2001-07-22 16:18:56 +02:00
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/*
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|
* The simplest mpeg encoder (well, it was the simplest!)
|
2009-01-19 16:46:40 +01:00
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* Copyright (c) 2000,2001 Fabrice Bellard
|
2004-01-10 17:04:55 +01:00
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* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
|
2001-07-22 16:18:56 +02:00
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*
|
2007-07-05 12:37:29 +02:00
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* 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
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*
|
2011-03-18 18:35:10 +01:00
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* This file is part of Libav.
|
2006-10-07 17:30:46 +02:00
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*
|
2011-03-18 18:35:10 +01:00
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* Libav is free software; you can redistribute it and/or
|
2002-05-26 00:45:33 +02:00
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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2006-10-07 17:30:46 +02:00
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* version 2.1 of the License, or (at your option) any later version.
|
2001-07-22 16:18:56 +02:00
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*
|
2011-03-18 18:35:10 +01:00
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* Libav is distributed in the hope that it will be useful,
|
2001-07-22 16:18:56 +02:00
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
2002-05-26 00:45:33 +02:00
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
|
2001-07-22 16:18:56 +02:00
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*
|
2002-05-26 00:45:33 +02:00
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* You should have received a copy of the GNU Lesser General Public
|
2011-03-18 18:35:10 +01:00
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* License along with Libav; if not, write to the Free Software
|
2006-01-12 23:43:26 +01:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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2001-07-22 16:18:56 +02:00
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*/
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2005-12-17 19:14:38 +01:00
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2003-03-06 12:32:04 +01:00
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/**
|
2010-04-20 16:45:34 +02:00
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* @file
|
2003-03-06 12:32:04 +01:00
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* The simplest mpeg encoder (well, it was the simplest!).
|
2005-12-17 19:14:38 +01:00
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*/
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|
2010-03-08 22:19:56 +01:00
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#include "libavutil/intmath.h"
|
2011-02-07 14:37:08 +01:00
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#include "libavutil/imgutils.h"
|
2001-07-22 16:18:56 +02:00
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#include "avcodec.h"
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#include "dsputil.h"
|
2010-05-18 21:16:40 +02:00
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#include "internal.h"
|
2001-07-22 16:18:56 +02:00
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#include "mpegvideo.h"
|
2007-07-03 11:55:56 +02:00
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#include "mpegvideo_common.h"
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2007-05-19 00:42:49 +02:00
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#include "mjpegenc.h"
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2007-05-10 15:11:36 +02:00
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#include "msmpeg4.h"
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2003-10-22 20:26:38 +02:00
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#include "faandct.h"
|
2009-02-14 21:37:14 +01:00
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#include "xvmc_internal.h"
|
2011-06-02 19:15:58 +02:00
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#include "thread.h"
|
2004-05-18 19:09:46 +02:00
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|
#include <limits.h>
|
2001-07-22 16:18:56 +02:00
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2003-08-26 00:54:53 +02:00
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//#undef NDEBUG
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//#include <assert.h>
|
2002-09-30 00:44:22 +02:00
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|
2005-12-17 19:14:38 +01:00
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static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
|
2001-07-31 01:26:26 +02:00
|
|
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DCTELEM *block, int n, int qscale);
|
2005-12-17 19:14:38 +01:00
|
|
|
static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
|
2002-04-17 18:30:31 +02:00
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|
DCTELEM *block, int n, int qscale);
|
2003-12-14 03:57:00 +01:00
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|
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static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
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|
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DCTELEM *block, int n, int qscale);
|
2006-04-28 19:03:52 +02:00
|
|
|
static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
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DCTELEM *block, int n, int qscale);
|
2003-12-14 03:57:00 +01:00
|
|
|
static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
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|
DCTELEM *block, int n, int qscale);
|
2005-12-17 19:14:38 +01:00
|
|
|
static void dct_unquantize_h263_intra_c(MpegEncContext *s,
|
2003-12-14 03:57:00 +01:00
|
|
|
DCTELEM *block, int n, int qscale);
|
2005-12-17 19:14:38 +01:00
|
|
|
static void dct_unquantize_h263_inter_c(MpegEncContext *s,
|
2001-07-31 01:26:26 +02:00
|
|
|
DCTELEM *block, int n, int qscale);
|
2002-01-15 05:07:29 +01:00
|
|
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|
2001-07-22 16:18:56 +02:00
|
|
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|
|
|
|
/* enable all paranoid tests for rounding, overflows, etc... */
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|
|
|
//#define PARANOID
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|
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|
|
|
|
//#define DEBUG
|
|
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|
|
2002-04-15 00:17:40 +02:00
|
|
|
|
2003-12-01 16:23:14 +01:00
|
|
|
static const uint8_t ff_default_chroma_qscale_table[32]={
|
|
|
|
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
|
|
|
|
};
|
|
|
|
|
2008-03-05 22:29:15 +01:00
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|
|
const uint8_t ff_mpeg1_dc_scale_table[128]={
|
|
|
|
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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|
|
|
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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|
|
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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|
|
|
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
|
|
|
|
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
|
|
|
|
};
|
|
|
|
|
2010-03-15 22:27:13 +01:00
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|
|
static const uint8_t mpeg2_dc_scale_table1[128]={
|
|
|
|
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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|
|
|
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
|
|
|
|
};
|
|
|
|
|
|
|
|
static const uint8_t mpeg2_dc_scale_table2[128]={
|
|
|
|
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
|
|
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
|
|
};
|
|
|
|
|
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|
|
static const uint8_t mpeg2_dc_scale_table3[128]={
|
|
|
|
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
|
|
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
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|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
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|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
|
};
|
|
|
|
|
2010-03-15 23:49:46 +01:00
|
|
|
const uint8_t * const ff_mpeg2_dc_scale_table[4]={
|
2010-03-15 22:27:13 +01:00
|
|
|
ff_mpeg1_dc_scale_table,
|
|
|
|
mpeg2_dc_scale_table1,
|
|
|
|
mpeg2_dc_scale_table2,
|
|
|
|
mpeg2_dc_scale_table3,
|
|
|
|
};
|
|
|
|
|
2009-02-24 19:27:52 +01:00
|
|
|
const enum PixelFormat ff_pixfmt_list_420[] = {
|
2009-02-27 09:09:23 +01:00
|
|
|
PIX_FMT_YUV420P,
|
|
|
|
PIX_FMT_NONE
|
|
|
|
};
|
|
|
|
|
|
|
|
const enum PixelFormat ff_hwaccel_pixfmt_list_420[] = {
|
2010-01-20 19:54:51 +01:00
|
|
|
PIX_FMT_DXVA2_VLD,
|
2009-04-02 10:08:45 +02:00
|
|
|
PIX_FMT_VAAPI_VLD,
|
2009-02-24 19:27:52 +01:00
|
|
|
PIX_FMT_YUV420P,
|
|
|
|
PIX_FMT_NONE
|
|
|
|
};
|
2002-09-30 00:44:22 +02:00
|
|
|
|
2006-02-04 21:32:02 +01:00
|
|
|
const uint8_t *ff_find_start_code(const uint8_t * restrict p, const uint8_t *end, uint32_t * restrict state){
|
|
|
|
int i;
|
|
|
|
|
2006-02-06 12:21:26 +01:00
|
|
|
assert(p<=end);
|
|
|
|
if(p>=end)
|
|
|
|
return end;
|
|
|
|
|
2006-02-04 21:32:02 +01:00
|
|
|
for(i=0; i<3; i++){
|
|
|
|
uint32_t tmp= *state << 8;
|
|
|
|
*state= tmp + *(p++);
|
|
|
|
if(tmp == 0x100 || p==end)
|
|
|
|
return p;
|
|
|
|
}
|
|
|
|
|
|
|
|
while(p<end){
|
2006-02-04 23:18:45 +01:00
|
|
|
if (p[-1] > 1 ) p+= 3;
|
|
|
|
else if(p[-2] ) p+= 2;
|
|
|
|
else if(p[-3]|(p[-1]-1)) p++;
|
2006-02-04 21:32:02 +01:00
|
|
|
else{
|
|
|
|
p++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2006-02-04 23:18:45 +01:00
|
|
|
p= FFMIN(p, end)-4;
|
2007-07-30 20:05:46 +02:00
|
|
|
*state= AV_RB32(p);
|
2006-02-04 21:32:02 +01:00
|
|
|
|
|
|
|
return p+4;
|
|
|
|
}
|
|
|
|
|
2002-10-04 22:59:29 +02:00
|
|
|
/* init common dct for both encoder and decoder */
|
2009-02-22 14:48:55 +01:00
|
|
|
av_cold int ff_dct_common_init(MpegEncContext *s)
|
2001-07-22 16:18:56 +02:00
|
|
|
{
|
2011-07-25 16:51:36 +02:00
|
|
|
dsputil_init(&s->dsp, s->avctx);
|
|
|
|
|
2003-12-14 03:57:00 +01:00
|
|
|
s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;
|
|
|
|
s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c;
|
|
|
|
s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_c;
|
|
|
|
s->dct_unquantize_mpeg1_inter = dct_unquantize_mpeg1_inter_c;
|
|
|
|
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_c;
|
2006-04-28 19:03:52 +02:00
|
|
|
if(s->flags & CODEC_FLAG_BITEXACT)
|
|
|
|
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;
|
2003-12-14 03:57:00 +01:00
|
|
|
s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;
|
2003-03-03 15:54:00 +01:00
|
|
|
|
2009-01-14 00:44:16 +01:00
|
|
|
#if HAVE_MMX
|
2003-08-26 00:54:53 +02:00
|
|
|
MPV_common_init_mmx(s);
|
2009-01-14 00:44:16 +01:00
|
|
|
#elif ARCH_ALPHA
|
2002-07-03 05:01:06 +02:00
|
|
|
MPV_common_init_axp(s);
|
2009-01-14 00:44:16 +01:00
|
|
|
#elif CONFIG_MLIB
|
2002-08-30 20:17:20 +02:00
|
|
|
MPV_common_init_mlib(s);
|
2009-01-14 00:44:16 +01:00
|
|
|
#elif HAVE_MMI
|
2002-10-03 22:57:19 +02:00
|
|
|
MPV_common_init_mmi(s);
|
2009-01-14 00:44:16 +01:00
|
|
|
#elif ARCH_ARM
|
2008-12-17 01:54:54 +01:00
|
|
|
MPV_common_init_arm(s);
|
2009-01-14 00:44:16 +01:00
|
|
|
#elif HAVE_ALTIVEC
|
2007-10-03 16:01:42 +02:00
|
|
|
MPV_common_init_altivec(s);
|
2009-01-14 00:44:16 +01:00
|
|
|
#elif ARCH_BFIN
|
2007-06-12 21:34:06 +02:00
|
|
|
MPV_common_init_bfin(s);
|
|
|
|
#endif
|
2002-10-06 17:27:01 +02:00
|
|
|
|
2002-09-30 00:44:22 +02:00
|
|
|
/* load & permutate scantables
|
2005-12-17 19:14:38 +01:00
|
|
|
note: only wmv uses different ones
|
2002-09-30 00:44:22 +02:00
|
|
|
*/
|
2003-12-30 17:07:57 +01:00
|
|
|
if(s->alternate_scan){
|
|
|
|
ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_alternate_vertical_scan);
|
|
|
|
ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_alternate_vertical_scan);
|
|
|
|
}else{
|
|
|
|
ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_zigzag_direct);
|
|
|
|
ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_zigzag_direct);
|
|
|
|
}
|
2003-05-19 15:30:59 +02:00
|
|
|
ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, ff_alternate_horizontal_scan);
|
|
|
|
ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan);
|
2002-08-02 22:27:46 +02:00
|
|
|
|
2002-10-04 22:59:29 +02:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2008-10-02 02:27:09 +02:00
|
|
|
void ff_copy_picture(Picture *dst, Picture *src){
|
2003-10-16 02:21:54 +02:00
|
|
|
*dst = *src;
|
2011-07-06 20:08:30 +02:00
|
|
|
dst->f.type= FF_BUFFER_TYPE_COPY;
|
2003-10-16 02:21:54 +02:00
|
|
|
}
|
|
|
|
|
2009-03-04 09:47:29 +01:00
|
|
|
/**
|
2010-06-30 17:38:06 +02:00
|
|
|
* Release a frame buffer
|
2009-03-04 09:47:29 +01:00
|
|
|
*/
|
|
|
|
static void free_frame_buffer(MpegEncContext *s, Picture *pic)
|
|
|
|
{
|
2011-08-17 14:24:42 +02:00
|
|
|
/* Windows Media Image codecs allocate internal buffers with different
|
|
|
|
dimensions; ignore user defined callbacks for these */
|
|
|
|
if (s->codec_id != CODEC_ID_WMV3IMAGE && s->codec_id != CODEC_ID_VC1IMAGE)
|
|
|
|
ff_thread_release_buffer(s->avctx, (AVFrame*)pic);
|
|
|
|
else
|
|
|
|
avcodec_default_release_buffer(s->avctx, (AVFrame*)pic);
|
2011-07-06 20:08:30 +02:00
|
|
|
av_freep(&pic->f.hwaccel_picture_private);
|
2009-03-04 09:47:29 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2010-06-30 17:38:06 +02:00
|
|
|
* Allocate a frame buffer
|
2009-03-04 09:47:29 +01:00
|
|
|
*/
|
|
|
|
static int alloc_frame_buffer(MpegEncContext *s, Picture *pic)
|
|
|
|
{
|
|
|
|
int r;
|
|
|
|
|
2009-03-09 09:04:41 +01:00
|
|
|
if (s->avctx->hwaccel) {
|
2011-09-13 17:00:41 +02:00
|
|
|
assert(!pic->f.hwaccel_picture_private);
|
2009-03-09 09:04:41 +01:00
|
|
|
if (s->avctx->hwaccel->priv_data_size) {
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.hwaccel_picture_private = av_mallocz(s->avctx->hwaccel->priv_data_size);
|
|
|
|
if (!pic->f.hwaccel_picture_private) {
|
2009-03-09 09:04:41 +01:00
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "alloc_frame_buffer() failed (hwaccel private data allocation)\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-08-17 14:24:42 +02:00
|
|
|
if (s->codec_id != CODEC_ID_WMV3IMAGE && s->codec_id != CODEC_ID_VC1IMAGE)
|
|
|
|
r = ff_thread_get_buffer(s->avctx, (AVFrame*)pic);
|
|
|
|
else
|
|
|
|
r = avcodec_default_get_buffer(s->avctx, (AVFrame*)pic);
|
2009-03-04 09:47:29 +01:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
if (r < 0 || !pic->f.age || !pic->f.type || !pic->f.data[0]) {
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %d %d %p)\n",
|
|
|
|
r, pic->f.age, pic->f.type, pic->f.data[0]);
|
|
|
|
av_freep(&pic->f.hwaccel_picture_private);
|
2009-03-04 09:47:29 +01:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s->linesize && (s->linesize != pic->f.linesize[0] || s->uvlinesize != pic->f.linesize[1])) {
|
2009-03-04 09:47:29 +01:00
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (stride changed)\n");
|
|
|
|
free_frame_buffer(s, pic);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
if (pic->f.linesize[1] != pic->f.linesize[2]) {
|
2009-03-04 09:47:29 +01:00
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (uv stride mismatch)\n");
|
|
|
|
free_frame_buffer(s, pic);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2002-12-04 11:04:03 +01:00
|
|
|
/**
|
2002-12-09 01:29:17 +01:00
|
|
|
* allocates a Picture
|
|
|
|
* The pixels are allocated/set by calling get_buffer() if shared=0
|
2002-12-04 11:04:03 +01:00
|
|
|
*/
|
2009-05-27 21:55:35 +02:00
|
|
|
int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared){
|
2007-06-12 11:29:25 +02:00
|
|
|
const int big_mb_num= s->mb_stride*(s->mb_height+1) + 1; //the +1 is needed so memset(,,stride*height) does not sig11
|
2003-04-10 15:18:38 +02:00
|
|
|
const int mb_array_size= s->mb_stride*s->mb_height;
|
2003-12-04 19:34:47 +01:00
|
|
|
const int b8_array_size= s->b8_stride*s->mb_height*2;
|
|
|
|
const int b4_array_size= s->b4_stride*s->mb_height*4;
|
2003-04-04 16:42:28 +02:00
|
|
|
int i;
|
2007-07-31 16:51:21 +02:00
|
|
|
int r= -1;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2002-12-09 01:29:17 +01:00
|
|
|
if(shared){
|
2011-07-06 20:08:30 +02:00
|
|
|
assert(pic->f.data[0]);
|
2011-09-13 17:00:41 +02:00
|
|
|
assert(pic->f.type == 0 || pic->f.type == FF_BUFFER_TYPE_SHARED);
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.type = FF_BUFFER_TYPE_SHARED;
|
2002-12-09 01:29:17 +01:00
|
|
|
}else{
|
2011-07-06 20:08:30 +02:00
|
|
|
assert(!pic->f.data[0]);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2009-03-04 09:47:29 +01:00
|
|
|
if (alloc_frame_buffer(s, pic) < 0)
|
2002-12-09 01:29:17 +01:00
|
|
|
return -1;
|
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
s->linesize = pic->f.linesize[0];
|
|
|
|
s->uvlinesize = pic->f.linesize[1];
|
2002-12-04 11:04:03 +01:00
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
if (pic->f.qscale_table == NULL) {
|
2005-12-17 19:14:38 +01:00
|
|
|
if (s->encoding) {
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_var , mb_array_size * sizeof(int16_t) , fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->mc_mb_var, mb_array_size * sizeof(int16_t) , fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_mean , mb_array_size * sizeof(int8_t ) , fail)
|
2002-12-09 01:29:17 +01:00
|
|
|
}
|
2002-12-04 11:04:03 +01:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.mbskip_table, mb_array_size * sizeof(uint8_t) + 2, fail) //the +2 is for the slice end check
|
2011-07-04 15:05:34 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->qscale_table_base , (big_mb_num + s->mb_stride) * sizeof(uint8_t) , fail)
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_type_base , (big_mb_num + s->mb_stride) * sizeof(uint32_t), fail)
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.mb_type = pic->mb_type_base + 2*s->mb_stride + 1;
|
|
|
|
pic->f.qscale_table = pic->qscale_table_base + 2*s->mb_stride + 1;
|
2003-04-04 16:42:28 +02:00
|
|
|
if(s->out_format == FMT_H264){
|
|
|
|
for(i=0; i<2; i++){
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i], 2 * (b4_array_size+4) * sizeof(int16_t), fail)
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.motion_val[i] = pic->motion_val_base[i] + 4;
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.ref_index[i], 4*mb_array_size * sizeof(uint8_t), fail)
|
2003-12-04 19:34:47 +01:00
|
|
|
}
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.motion_subsample_log2 = 2;
|
2003-12-30 03:12:12 +01:00
|
|
|
}else if(s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&FF_DEBUG_MV) || (s->avctx->debug_mv)){
|
2003-12-04 19:34:47 +01:00
|
|
|
for(i=0; i<2; i++){
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i], 2 * (b8_array_size+4) * sizeof(int16_t), fail)
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.motion_val[i] = pic->motion_val_base[i] + 4;
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.ref_index[i], 4*mb_array_size * sizeof(uint8_t), fail)
|
2003-04-04 16:42:28 +02:00
|
|
|
}
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.motion_subsample_log2 = 3;
|
2003-04-04 16:42:28 +02:00
|
|
|
}
|
2004-02-25 19:29:17 +01:00
|
|
|
if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
|
2011-07-06 20:08:30 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.dct_coeff, 64 * mb_array_size * sizeof(DCTELEM) * 6, fail)
|
2004-02-25 19:29:17 +01:00
|
|
|
}
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.qstride = s->mb_stride;
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.pan_scan , 1 * sizeof(AVPanScan), fail)
|
2002-12-09 01:29:17 +01:00
|
|
|
}
|
2003-04-04 16:42:28 +02:00
|
|
|
|
2007-06-12 20:50:50 +02:00
|
|
|
/* It might be nicer if the application would keep track of these
|
|
|
|
* but it would require an API change. */
|
2003-01-20 21:37:24 +01:00
|
|
|
memmove(s->prev_pict_types+1, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE-1);
|
2011-04-29 18:53:57 +02:00
|
|
|
s->prev_pict_types[0]= s->dropable ? AV_PICTURE_TYPE_B : s->pict_type;
|
2011-07-06 20:08:30 +02:00
|
|
|
if (pic->f.age < PREV_PICT_TYPES_BUFFER_SIZE && s->prev_pict_types[pic->f.age] == AV_PICTURE_TYPE_B)
|
|
|
|
pic->f.age = INT_MAX; // Skipped MBs in B-frames are quite rare in MPEG-1/2 and it is a bit tricky to skip them anyway.
|
2011-07-20 18:24:07 +02:00
|
|
|
pic->owner2 = s;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2002-12-04 11:04:03 +01:00
|
|
|
return 0;
|
2009-09-06 02:08:19 +02:00
|
|
|
fail: //for the FF_ALLOCZ_OR_GOTO macro
|
2007-07-31 16:51:21 +02:00
|
|
|
if(r>=0)
|
2009-03-04 09:47:29 +01:00
|
|
|
free_frame_buffer(s, pic);
|
2002-12-04 11:04:03 +01:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2002-12-09 01:29:17 +01:00
|
|
|
/**
|
|
|
|
* deallocates a picture
|
|
|
|
*/
|
2002-12-04 11:04:03 +01:00
|
|
|
static void free_picture(MpegEncContext *s, Picture *pic){
|
|
|
|
int i;
|
2002-12-09 01:29:17 +01:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
if (pic->f.data[0] && pic->f.type != FF_BUFFER_TYPE_SHARED) {
|
2009-03-04 09:47:29 +01:00
|
|
|
free_frame_buffer(s, pic);
|
2002-12-09 01:29:17 +01:00
|
|
|
}
|
|
|
|
|
2002-12-04 11:04:03 +01:00
|
|
|
av_freep(&pic->mb_var);
|
|
|
|
av_freep(&pic->mc_mb_var);
|
|
|
|
av_freep(&pic->mb_mean);
|
2011-07-06 20:08:30 +02:00
|
|
|
av_freep(&pic->f.mbskip_table);
|
2011-07-04 15:05:34 +02:00
|
|
|
av_freep(&pic->qscale_table_base);
|
2003-04-04 16:42:28 +02:00
|
|
|
av_freep(&pic->mb_type_base);
|
2011-07-06 20:08:30 +02:00
|
|
|
av_freep(&pic->f.dct_coeff);
|
|
|
|
av_freep(&pic->f.pan_scan);
|
|
|
|
pic->f.mb_type = NULL;
|
2003-04-04 16:42:28 +02:00
|
|
|
for(i=0; i<2; i++){
|
2003-12-04 19:34:47 +01:00
|
|
|
av_freep(&pic->motion_val_base[i]);
|
2011-07-06 20:08:30 +02:00
|
|
|
av_freep(&pic->f.ref_index[i]);
|
2003-04-04 16:42:28 +02:00
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
if (pic->f.type == FF_BUFFER_TYPE_SHARED) {
|
2002-12-09 01:29:17 +01:00
|
|
|
for(i=0; i<4; i++){
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.base[i] =
|
|
|
|
pic->f.data[i] = NULL;
|
2002-12-09 01:29:17 +01:00
|
|
|
}
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.type = 0;
|
2002-12-04 11:04:03 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-02-13 18:54:10 +01:00
|
|
|
static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base){
|
2010-07-01 13:51:01 +02:00
|
|
|
int y_size = s->b8_stride * (2 * s->mb_height + 1);
|
|
|
|
int c_size = s->mb_stride * (s->mb_height + 1);
|
|
|
|
int yc_size = y_size + 2 * c_size;
|
2004-02-13 18:54:10 +01:00
|
|
|
int i;
|
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
// edge emu needs blocksize + filter length - 1 (=17x17 for halfpel / 21x21 for h264)
|
2011-10-03 17:38:03 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->edge_emu_buffer, (s->width+64)*2*21*2, fail); //(width + edge + align)*interlaced*MBsize*tolerance
|
2004-02-13 18:54:10 +01:00
|
|
|
|
2007-06-12 11:29:25 +02:00
|
|
|
//FIXME should be linesize instead of s->width*2 but that is not known before get_buffer()
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad, (s->width+64)*4*16*2*sizeof(uint8_t), fail)
|
2008-12-02 11:43:08 +01:00
|
|
|
s->me.temp= s->me.scratchpad;
|
2004-02-13 18:54:10 +01:00
|
|
|
s->rd_scratchpad= s->me.scratchpad;
|
|
|
|
s->b_scratchpad= s->me.scratchpad;
|
|
|
|
s->obmc_scratchpad= s->me.scratchpad + 16;
|
|
|
|
if (s->encoding) {
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->me.map , ME_MAP_SIZE*sizeof(uint32_t), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->me.score_map, ME_MAP_SIZE*sizeof(uint32_t), fail)
|
2004-02-13 18:54:10 +01:00
|
|
|
if(s->avctx->noise_reduction){
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_error_sum, 2 * 64 * sizeof(int), fail)
|
2004-02-13 18:54:10 +01:00
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
}
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->blocks, 64*12*2 * sizeof(DCTELEM), fail)
|
2004-02-13 18:54:10 +01:00
|
|
|
s->block= s->blocks[0];
|
|
|
|
|
|
|
|
for(i=0;i<12;i++){
|
2009-02-22 10:02:06 +01:00
|
|
|
s->pblocks[i] = &s->block[i];
|
2004-02-13 18:54:10 +01:00
|
|
|
}
|
2010-07-01 13:51:01 +02:00
|
|
|
|
2010-07-02 17:00:21 +02:00
|
|
|
if (s->out_format == FMT_H263) {
|
|
|
|
/* ac values */
|
2010-07-01 13:51:01 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_val_base, yc_size * sizeof(int16_t) * 16, fail);
|
|
|
|
s->ac_val[0] = s->ac_val_base + s->b8_stride + 1;
|
|
|
|
s->ac_val[1] = s->ac_val_base + y_size + s->mb_stride + 1;
|
|
|
|
s->ac_val[2] = s->ac_val[1] + c_size;
|
|
|
|
}
|
|
|
|
|
2004-02-13 18:54:10 +01:00
|
|
|
return 0;
|
|
|
|
fail:
|
|
|
|
return -1; //free() through MPV_common_end()
|
|
|
|
}
|
|
|
|
|
|
|
|
static void free_duplicate_context(MpegEncContext *s){
|
|
|
|
if(s==NULL) return;
|
|
|
|
|
2011-10-03 17:38:03 +02:00
|
|
|
av_freep(&s->edge_emu_buffer);
|
2004-02-13 18:54:10 +01:00
|
|
|
av_freep(&s->me.scratchpad);
|
2008-12-02 11:43:08 +01:00
|
|
|
s->me.temp=
|
2005-12-17 19:14:38 +01:00
|
|
|
s->rd_scratchpad=
|
|
|
|
s->b_scratchpad=
|
2004-02-13 18:54:10 +01:00
|
|
|
s->obmc_scratchpad= NULL;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-02-13 18:54:10 +01:00
|
|
|
av_freep(&s->dct_error_sum);
|
|
|
|
av_freep(&s->me.map);
|
|
|
|
av_freep(&s->me.score_map);
|
|
|
|
av_freep(&s->blocks);
|
2010-07-01 13:51:01 +02:00
|
|
|
av_freep(&s->ac_val_base);
|
2004-02-13 18:54:10 +01:00
|
|
|
s->block= NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void backup_duplicate_context(MpegEncContext *bak, MpegEncContext *src){
|
|
|
|
#define COPY(a) bak->a= src->a
|
|
|
|
COPY(edge_emu_buffer);
|
|
|
|
COPY(me.scratchpad);
|
2008-12-02 11:43:08 +01:00
|
|
|
COPY(me.temp);
|
2004-02-13 18:54:10 +01:00
|
|
|
COPY(rd_scratchpad);
|
|
|
|
COPY(b_scratchpad);
|
|
|
|
COPY(obmc_scratchpad);
|
|
|
|
COPY(me.map);
|
|
|
|
COPY(me.score_map);
|
|
|
|
COPY(blocks);
|
|
|
|
COPY(block);
|
|
|
|
COPY(start_mb_y);
|
|
|
|
COPY(end_mb_y);
|
|
|
|
COPY(me.map_generation);
|
|
|
|
COPY(pb);
|
|
|
|
COPY(dct_error_sum);
|
2004-02-17 19:57:50 +01:00
|
|
|
COPY(dct_count[0]);
|
|
|
|
COPY(dct_count[1]);
|
2010-07-01 13:51:01 +02:00
|
|
|
COPY(ac_val_base);
|
|
|
|
COPY(ac_val[0]);
|
|
|
|
COPY(ac_val[1]);
|
|
|
|
COPY(ac_val[2]);
|
2004-02-13 18:54:10 +01:00
|
|
|
#undef COPY
|
|
|
|
}
|
|
|
|
|
2004-02-23 21:56:56 +01:00
|
|
|
void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src){
|
2004-02-13 18:54:10 +01:00
|
|
|
MpegEncContext bak;
|
2004-02-23 21:56:56 +01:00
|
|
|
int i;
|
2004-02-13 18:54:10 +01:00
|
|
|
//FIXME copy only needed parts
|
|
|
|
//START_TIMER
|
|
|
|
backup_duplicate_context(&bak, dst);
|
|
|
|
memcpy(dst, src, sizeof(MpegEncContext));
|
|
|
|
backup_duplicate_context(dst, &bak);
|
2004-02-23 21:56:56 +01:00
|
|
|
for(i=0;i<12;i++){
|
2009-02-22 10:02:06 +01:00
|
|
|
dst->pblocks[i] = &dst->block[i];
|
2004-02-23 21:56:56 +01:00
|
|
|
}
|
2004-02-13 18:54:10 +01:00
|
|
|
//STOP_TIMER("update_duplicate_context") //about 10k cycles / 0.01 sec for 1000frames on 1ghz with 2 threads
|
|
|
|
}
|
|
|
|
|
2011-06-02 19:15:58 +02:00
|
|
|
int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
|
|
|
|
{
|
|
|
|
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
|
|
|
|
|
|
|
|
if(dst == src || !s1->context_initialized) return 0;
|
|
|
|
|
|
|
|
//FIXME can parameters change on I-frames? in that case dst may need a reinit
|
|
|
|
if(!s->context_initialized){
|
|
|
|
memcpy(s, s1, sizeof(MpegEncContext));
|
|
|
|
|
|
|
|
s->avctx = dst;
|
|
|
|
s->picture_range_start += MAX_PICTURE_COUNT;
|
|
|
|
s->picture_range_end += MAX_PICTURE_COUNT;
|
|
|
|
s->bitstream_buffer = NULL;
|
|
|
|
s->bitstream_buffer_size = s->allocated_bitstream_buffer_size = 0;
|
|
|
|
|
|
|
|
MPV_common_init(s);
|
|
|
|
}
|
|
|
|
|
|
|
|
s->avctx->coded_height = s1->avctx->coded_height;
|
|
|
|
s->avctx->coded_width = s1->avctx->coded_width;
|
|
|
|
s->avctx->width = s1->avctx->width;
|
|
|
|
s->avctx->height = s1->avctx->height;
|
|
|
|
|
|
|
|
s->coded_picture_number = s1->coded_picture_number;
|
|
|
|
s->picture_number = s1->picture_number;
|
|
|
|
s->input_picture_number = s1->input_picture_number;
|
|
|
|
|
|
|
|
memcpy(s->picture, s1->picture, s1->picture_count * sizeof(Picture));
|
|
|
|
memcpy(&s->last_picture, &s1->last_picture, (char*)&s1->last_picture_ptr - (char*)&s1->last_picture);
|
|
|
|
|
|
|
|
s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1);
|
|
|
|
s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
|
|
|
|
s->next_picture_ptr = REBASE_PICTURE(s1->next_picture_ptr, s, s1);
|
|
|
|
|
|
|
|
memcpy(s->prev_pict_types, s1->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE);
|
|
|
|
|
|
|
|
//Error/bug resilience
|
|
|
|
s->next_p_frame_damaged = s1->next_p_frame_damaged;
|
|
|
|
s->workaround_bugs = s1->workaround_bugs;
|
|
|
|
|
|
|
|
//MPEG4 timing info
|
|
|
|
memcpy(&s->time_increment_bits, &s1->time_increment_bits, (char*)&s1->shape - (char*)&s1->time_increment_bits);
|
|
|
|
|
|
|
|
//B-frame info
|
|
|
|
s->max_b_frames = s1->max_b_frames;
|
|
|
|
s->low_delay = s1->low_delay;
|
|
|
|
s->dropable = s1->dropable;
|
|
|
|
|
|
|
|
//DivX handling (doesn't work)
|
|
|
|
s->divx_packed = s1->divx_packed;
|
|
|
|
|
|
|
|
if(s1->bitstream_buffer){
|
|
|
|
if (s1->bitstream_buffer_size + FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size)
|
|
|
|
av_fast_malloc(&s->bitstream_buffer, &s->allocated_bitstream_buffer_size, s1->allocated_bitstream_buffer_size);
|
|
|
|
s->bitstream_buffer_size = s1->bitstream_buffer_size;
|
|
|
|
memcpy(s->bitstream_buffer, s1->bitstream_buffer, s1->bitstream_buffer_size);
|
|
|
|
memset(s->bitstream_buffer+s->bitstream_buffer_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
|
|
|
|
}
|
|
|
|
|
|
|
|
//MPEG2/interlacing info
|
|
|
|
memcpy(&s->progressive_sequence, &s1->progressive_sequence, (char*)&s1->rtp_mode - (char*)&s1->progressive_sequence);
|
|
|
|
|
|
|
|
if(!s1->first_field){
|
|
|
|
s->last_pict_type= s1->pict_type;
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s1->current_picture_ptr) s->last_lambda_for[s1->pict_type] = s1->current_picture_ptr->f.quality;
|
2011-06-02 19:15:58 +02:00
|
|
|
|
2011-09-01 16:57:20 +02:00
|
|
|
if (s1->pict_type != AV_PICTURE_TYPE_B) {
|
2011-06-02 19:15:58 +02:00
|
|
|
s->last_non_b_pict_type= s1->pict_type;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2004-03-16 17:11:29 +01:00
|
|
|
/**
|
|
|
|
* sets the given MpegEncContext to common defaults (same for encoding and decoding).
|
|
|
|
* the changed fields will not depend upon the prior state of the MpegEncContext.
|
|
|
|
*/
|
2007-07-03 11:55:56 +02:00
|
|
|
void MPV_common_defaults(MpegEncContext *s){
|
2004-03-16 17:11:29 +01:00
|
|
|
s->y_dc_scale_table=
|
|
|
|
s->c_dc_scale_table= ff_mpeg1_dc_scale_table;
|
|
|
|
s->chroma_qscale_table= ff_default_chroma_qscale_table;
|
|
|
|
s->progressive_frame= 1;
|
|
|
|
s->progressive_sequence= 1;
|
|
|
|
s->picture_structure= PICT_FRAME;
|
|
|
|
|
|
|
|
s->coded_picture_number = 0;
|
|
|
|
s->picture_number = 0;
|
|
|
|
s->input_picture_number = 0;
|
|
|
|
|
|
|
|
s->picture_in_gop_number = 0;
|
2004-03-16 18:27:03 +01:00
|
|
|
|
|
|
|
s->f_code = 1;
|
|
|
|
s->b_code = 1;
|
2011-06-02 19:15:58 +02:00
|
|
|
|
|
|
|
s->picture_range_start = 0;
|
|
|
|
s->picture_range_end = MAX_PICTURE_COUNT;
|
2004-03-16 17:11:29 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* sets the given MpegEncContext to defaults for decoding.
|
|
|
|
* the changed fields will not depend upon the prior state of the MpegEncContext.
|
|
|
|
*/
|
|
|
|
void MPV_decode_defaults(MpegEncContext *s){
|
|
|
|
MPV_common_defaults(s);
|
|
|
|
}
|
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
/**
|
2004-03-16 17:11:29 +01:00
|
|
|
* init common structure for both encoder and decoder.
|
|
|
|
* this assumes that some variables like width/height are already set
|
|
|
|
*/
|
2009-02-22 14:48:55 +01:00
|
|
|
av_cold int MPV_common_init(MpegEncContext *s)
|
2002-10-04 22:59:29 +02:00
|
|
|
{
|
2011-06-29 23:13:18 +02:00
|
|
|
int y_size, c_size, yc_size, i, mb_array_size, mv_table_size, x, y,
|
|
|
|
threads = (s->encoding ||
|
|
|
|
(HAVE_THREADS &&
|
|
|
|
s->avctx->active_thread_type & FF_THREAD_SLICE)) ?
|
|
|
|
s->avctx->thread_count : 1;
|
2002-10-04 22:59:29 +02:00
|
|
|
|
2009-04-08 22:48:44 +02:00
|
|
|
if(s->codec_id == CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
|
|
|
|
s->mb_height = (s->height + 31) / 32 * 2;
|
2010-11-03 21:52:28 +01:00
|
|
|
else if (s->codec_id != CODEC_ID_H264)
|
2009-04-13 05:35:32 +02:00
|
|
|
s->mb_height = (s->height + 15) / 16;
|
2006-01-28 01:57:59 +01:00
|
|
|
|
2009-02-19 09:39:47 +01:00
|
|
|
if(s->avctx->pix_fmt == PIX_FMT_NONE){
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "decoding to PIX_FMT_NONE is not supported.\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2011-06-02 23:24:58 +02:00
|
|
|
if((s->encoding || (s->avctx->active_thread_type & FF_THREAD_SLICE)) &&
|
2011-06-02 19:15:58 +02:00
|
|
|
(s->avctx->thread_count > MAX_THREADS || (s->avctx->thread_count > s->mb_height && s->mb_height))){
|
2011-06-29 23:13:18 +02:00
|
|
|
int max_threads = FFMIN(MAX_THREADS, s->mb_height);
|
|
|
|
av_log(s->avctx, AV_LOG_WARNING, "too many threads (%d), reducing to %d\n",
|
|
|
|
s->avctx->thread_count, max_threads);
|
|
|
|
threads = max_threads;
|
2004-04-30 00:12:29 +02:00
|
|
|
}
|
|
|
|
|
2010-09-07 21:15:29 +02:00
|
|
|
if((s->width || s->height) && av_image_check_size(s->width, s->height, 0, s->avctx))
|
2005-01-12 01:16:25 +01:00
|
|
|
return -1;
|
|
|
|
|
2007-10-08 11:09:19 +02:00
|
|
|
ff_dct_common_init(s);
|
2002-11-11 10:40:17 +01:00
|
|
|
|
2002-10-17 00:18:41 +02:00
|
|
|
s->flags= s->avctx->flags;
|
2004-01-22 20:48:28 +01:00
|
|
|
s->flags2= s->avctx->flags2;
|
2002-10-04 22:59:29 +02:00
|
|
|
|
2011-04-27 17:28:51 +02:00
|
|
|
if (s->width && s->height) {
|
2011-05-03 14:23:41 +02:00
|
|
|
s->mb_width = (s->width + 15) / 16;
|
|
|
|
s->mb_stride = s->mb_width + 1;
|
|
|
|
s->b8_stride = s->mb_width*2 + 1;
|
|
|
|
s->b4_stride = s->mb_width*4 + 1;
|
|
|
|
mb_array_size= s->mb_height * s->mb_stride;
|
|
|
|
mv_table_size= (s->mb_height+2) * s->mb_stride + 1;
|
2011-04-27 17:28:51 +02:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
/* set chroma shifts */
|
|
|
|
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,&(s->chroma_x_shift),
|
|
|
|
&(s->chroma_y_shift) );
|
2002-11-11 10:40:17 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
/* set default edge pos, will be overriden in decode_header if needed */
|
|
|
|
s->h_edge_pos= s->mb_width*16;
|
|
|
|
s->v_edge_pos= s->mb_height*16;
|
2004-06-11 09:59:12 +02:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
s->mb_num = s->mb_width * s->mb_height;
|
2002-11-11 10:40:17 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
s->block_wrap[0]=
|
|
|
|
s->block_wrap[1]=
|
|
|
|
s->block_wrap[2]=
|
|
|
|
s->block_wrap[3]= s->b8_stride;
|
|
|
|
s->block_wrap[4]=
|
|
|
|
s->block_wrap[5]= s->mb_stride;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
y_size = s->b8_stride * (2 * s->mb_height + 1);
|
|
|
|
c_size = s->mb_stride * (s->mb_height + 1);
|
|
|
|
yc_size = y_size + 2 * c_size;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
/* convert fourcc to upper case */
|
|
|
|
s->codec_tag = ff_toupper4(s->avctx->codec_tag);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
s->stream_codec_tag = ff_toupper4(s->avctx->stream_codec_tag);
|
2010-05-18 21:16:40 +02:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
s->avctx->coded_frame= (AVFrame*)&s->current_picture;
|
2003-09-11 01:40:55 +02:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num+1)*sizeof(int), fail) //error ressilience code looks cleaner with this
|
|
|
|
for(y=0; y<s->mb_height; y++){
|
|
|
|
for(x=0; x<s->mb_width; x++){
|
|
|
|
s->mb_index2xy[ x + y*s->mb_width ] = x + y*s->mb_stride;
|
|
|
|
}
|
2003-04-10 15:18:38 +02:00
|
|
|
}
|
2011-05-03 14:23:41 +02:00
|
|
|
s->mb_index2xy[ s->mb_height*s->mb_width ] = (s->mb_height-1)*s->mb_stride + s->mb_width; //FIXME really needed?
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
if (s->encoding) {
|
|
|
|
/* Allocate MV tables */
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
|
|
|
|
s->p_mv_table = s->p_mv_table_base + s->mb_stride + 1;
|
|
|
|
s->b_forw_mv_table = s->b_forw_mv_table_base + s->mb_stride + 1;
|
|
|
|
s->b_back_mv_table = s->b_back_mv_table_base + s->mb_stride + 1;
|
|
|
|
s->b_bidir_forw_mv_table= s->b_bidir_forw_mv_table_base + s->mb_stride + 1;
|
|
|
|
s->b_bidir_back_mv_table= s->b_bidir_back_mv_table_base + s->mb_stride + 1;
|
|
|
|
s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1;
|
|
|
|
|
|
|
|
if(s->msmpeg4_version){
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats, 2*2*(MAX_LEVEL+1)*(MAX_RUN+1)*2*sizeof(int), fail);
|
|
|
|
}
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->avctx->stats_out, 256, fail);
|
2003-04-10 15:18:38 +02:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
/* Allocate MB type table */
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type , mb_array_size * sizeof(uint16_t), fail) //needed for encoding
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size * sizeof(int), fail)
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix , 64*32 * sizeof(int), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix , 64*32 * sizeof(int), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16, 64*32*2 * sizeof(uint16_t), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16, 64*32*2 * sizeof(uint16_t), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail)
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
if(s->avctx->noise_reduction){
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset, 2 * 64 * sizeof(uint16_t), fail)
|
|
|
|
}
|
2003-11-03 00:19:47 +01:00
|
|
|
}
|
2002-02-10 02:56:50 +01:00
|
|
|
}
|
2011-04-27 17:28:51 +02:00
|
|
|
|
2011-06-02 19:15:58 +02:00
|
|
|
s->picture_count = MAX_PICTURE_COUNT * FFMAX(1, s->avctx->thread_count);
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->picture, s->picture_count * sizeof(Picture), fail)
|
|
|
|
for(i = 0; i < s->picture_count; i++) {
|
2009-06-09 12:06:25 +02:00
|
|
|
avcodec_get_frame_defaults((AVFrame *)&s->picture[i]);
|
|
|
|
}
|
2003-10-21 21:55:31 +02:00
|
|
|
|
2011-04-27 17:28:51 +02:00
|
|
|
if (s->width && s->height) {
|
2011-05-03 14:23:41 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table, mb_array_size*sizeof(uint8_t), fail)
|
2011-04-27 17:28:51 +02:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){
|
|
|
|
/* interlaced direct mode decoding tables */
|
2003-12-30 17:07:57 +01:00
|
|
|
for(i=0; i<2; i++){
|
|
|
|
int j, k;
|
|
|
|
for(j=0; j<2; j++){
|
|
|
|
for(k=0; k<2; k++){
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_mv_table_base[i][j][k], mv_table_size * 2 * sizeof(int16_t), fail)
|
|
|
|
s->b_field_mv_table[i][j][k] = s->b_field_mv_table_base[i][j][k] + s->mb_stride + 1;
|
2003-12-30 17:07:57 +01:00
|
|
|
}
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_select_table [i][j], mb_array_size * 2 * sizeof(uint8_t), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_mv_table_base[i][j], mv_table_size * 2 * sizeof(int16_t), fail)
|
|
|
|
s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j]+ s->mb_stride + 1;
|
2003-12-30 17:07:57 +01:00
|
|
|
}
|
2009-09-06 02:08:19 +02:00
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_select_table[i], mb_array_size * 2 * sizeof(uint8_t), fail)
|
2003-12-30 17:07:57 +01:00
|
|
|
}
|
2011-05-03 14:23:41 +02:00
|
|
|
}
|
|
|
|
if (s->out_format == FMT_H263) {
|
|
|
|
/* cbp values */
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size, fail);
|
|
|
|
s->coded_block= s->coded_block_base + s->b8_stride + 1;
|
|
|
|
|
|
|
|
/* cbp, ac_pred, pred_dir */
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table , mb_array_size * sizeof(uint8_t), fail)
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table, mb_array_size * sizeof(uint8_t), fail)
|
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
if (s->h263_pred || s->h263_plus || !s->encoding) {
|
|
|
|
/* dc values */
|
|
|
|
//MN: we need these for error resilience of intra-frames
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base, yc_size * sizeof(int16_t), fail);
|
|
|
|
s->dc_val[0] = s->dc_val_base + s->b8_stride + 1;
|
|
|
|
s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1;
|
|
|
|
s->dc_val[2] = s->dc_val[1] + c_size;
|
|
|
|
for(i=0;i<yc_size;i++)
|
|
|
|
s->dc_val_base[i] = 1024;
|
|
|
|
}
|
2002-10-19 03:31:26 +02:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
/* which mb is a intra block */
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbintra_table, mb_array_size, fail);
|
|
|
|
memset(s->mbintra_table, 1, mb_array_size);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
/* init macroblock skip table */
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size+2, fail);
|
|
|
|
//Note the +1 is for a quicker mpeg4 slice_end detection
|
|
|
|
FF_ALLOCZ_OR_GOTO(s->avctx, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE, fail);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
s->parse_context.state= -1;
|
|
|
|
if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
|
|
|
|
s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
|
|
|
|
s->visualization_buffer[1] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
|
|
|
|
s->visualization_buffer[2] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
|
|
|
|
}
|
2011-04-27 17:28:51 +02:00
|
|
|
}
|
2002-11-08 19:35:39 +01:00
|
|
|
|
2001-07-22 16:18:56 +02:00
|
|
|
s->context_initialized = 1;
|
2011-06-02 19:15:58 +02:00
|
|
|
s->thread_context[0]= s;
|
2004-02-13 18:54:10 +01:00
|
|
|
|
2011-04-27 17:28:51 +02:00
|
|
|
if (s->width && s->height) {
|
2011-06-02 23:24:58 +02:00
|
|
|
if (s->encoding || (HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_SLICE)) {
|
2011-05-03 14:23:41 +02:00
|
|
|
for(i=1; i<threads; i++){
|
|
|
|
s->thread_context[i]= av_malloc(sizeof(MpegEncContext));
|
|
|
|
memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
|
|
|
|
}
|
2004-02-13 18:54:10 +01:00
|
|
|
|
2011-05-03 14:23:41 +02:00
|
|
|
for(i=0; i<threads; i++){
|
|
|
|
if(init_duplicate_context(s->thread_context[i], s) < 0)
|
|
|
|
goto fail;
|
|
|
|
s->thread_context[i]->start_mb_y= (s->mb_height*(i ) + s->avctx->thread_count/2) / s->avctx->thread_count;
|
|
|
|
s->thread_context[i]->end_mb_y = (s->mb_height*(i+1) + s->avctx->thread_count/2) / s->avctx->thread_count;
|
|
|
|
}
|
2011-06-02 19:15:58 +02:00
|
|
|
} else {
|
|
|
|
if(init_duplicate_context(s, s) < 0) goto fail;
|
|
|
|
s->start_mb_y = 0;
|
|
|
|
s->end_mb_y = s->mb_height;
|
|
|
|
}
|
2011-04-27 17:28:51 +02:00
|
|
|
}
|
|
|
|
|
2001-07-22 16:18:56 +02:00
|
|
|
return 0;
|
|
|
|
fail:
|
2002-02-18 10:31:37 +01:00
|
|
|
MPV_common_end(s);
|
2001-07-22 16:18:56 +02:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* init common structure for both encoder and decoder */
|
|
|
|
void MPV_common_end(MpegEncContext *s)
|
|
|
|
{
|
2003-12-30 17:07:57 +01:00
|
|
|
int i, j, k;
|
2001-07-22 16:18:56 +02:00
|
|
|
|
2011-06-02 23:24:58 +02:00
|
|
|
if (s->encoding || (HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_SLICE)) {
|
2011-06-02 19:15:58 +02:00
|
|
|
for(i=0; i<s->avctx->thread_count; i++){
|
|
|
|
free_duplicate_context(s->thread_context[i]);
|
|
|
|
}
|
|
|
|
for(i=1; i<s->avctx->thread_count; i++){
|
|
|
|
av_freep(&s->thread_context[i]);
|
|
|
|
}
|
|
|
|
} else free_duplicate_context(s);
|
2004-02-13 18:54:10 +01:00
|
|
|
|
2003-07-05 10:31:08 +02:00
|
|
|
av_freep(&s->parse_context.buffer);
|
|
|
|
s->parse_context.buffer_size=0;
|
|
|
|
|
2002-05-19 01:03:29 +02:00
|
|
|
av_freep(&s->mb_type);
|
2003-04-10 15:18:38 +02:00
|
|
|
av_freep(&s->p_mv_table_base);
|
|
|
|
av_freep(&s->b_forw_mv_table_base);
|
|
|
|
av_freep(&s->b_back_mv_table_base);
|
|
|
|
av_freep(&s->b_bidir_forw_mv_table_base);
|
|
|
|
av_freep(&s->b_bidir_back_mv_table_base);
|
|
|
|
av_freep(&s->b_direct_mv_table_base);
|
|
|
|
s->p_mv_table= NULL;
|
|
|
|
s->b_forw_mv_table= NULL;
|
|
|
|
s->b_back_mv_table= NULL;
|
|
|
|
s->b_bidir_forw_mv_table= NULL;
|
|
|
|
s->b_bidir_back_mv_table= NULL;
|
|
|
|
s->b_direct_mv_table= NULL;
|
2003-12-30 17:07:57 +01:00
|
|
|
for(i=0; i<2; i++){
|
|
|
|
for(j=0; j<2; j++){
|
|
|
|
for(k=0; k<2; k++){
|
|
|
|
av_freep(&s->b_field_mv_table_base[i][j][k]);
|
|
|
|
s->b_field_mv_table[i][j][k]=NULL;
|
|
|
|
}
|
|
|
|
av_freep(&s->b_field_select_table[i][j]);
|
|
|
|
av_freep(&s->p_field_mv_table_base[i][j]);
|
|
|
|
s->p_field_mv_table[i][j]=NULL;
|
|
|
|
}
|
|
|
|
av_freep(&s->p_field_select_table[i]);
|
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-04-16 03:01:45 +02:00
|
|
|
av_freep(&s->dc_val_base);
|
|
|
|
av_freep(&s->coded_block_base);
|
2002-05-19 01:03:29 +02:00
|
|
|
av_freep(&s->mbintra_table);
|
2002-06-02 14:20:39 +02:00
|
|
|
av_freep(&s->cbp_table);
|
|
|
|
av_freep(&s->pred_dir_table);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2002-05-19 01:03:29 +02:00
|
|
|
av_freep(&s->mbskip_table);
|
2003-01-20 21:37:24 +01:00
|
|
|
av_freep(&s->prev_pict_types);
|
2002-05-19 01:03:29 +02:00
|
|
|
av_freep(&s->bitstream_buffer);
|
2005-01-12 01:16:25 +01:00
|
|
|
s->allocated_bitstream_buffer_size=0;
|
|
|
|
|
2002-08-25 23:19:50 +02:00
|
|
|
av_freep(&s->avctx->stats_out);
|
2002-09-11 09:26:43 +02:00
|
|
|
av_freep(&s->ac_stats);
|
2002-10-13 15:16:04 +02:00
|
|
|
av_freep(&s->error_status_table);
|
2003-04-10 15:18:38 +02:00
|
|
|
av_freep(&s->mb_index2xy);
|
2003-10-07 13:32:40 +02:00
|
|
|
av_freep(&s->lambda_table);
|
2003-10-22 12:59:39 +02:00
|
|
|
av_freep(&s->q_intra_matrix);
|
|
|
|
av_freep(&s->q_inter_matrix);
|
2003-10-22 13:23:39 +02:00
|
|
|
av_freep(&s->q_intra_matrix16);
|
|
|
|
av_freep(&s->q_inter_matrix16);
|
2003-10-22 17:36:46 +02:00
|
|
|
av_freep(&s->input_picture);
|
|
|
|
av_freep(&s->reordered_input_picture);
|
2003-11-03 00:19:47 +01:00
|
|
|
av_freep(&s->dct_offset);
|
2002-12-04 11:04:03 +01:00
|
|
|
|
2011-06-02 19:15:58 +02:00
|
|
|
if(s->picture && !s->avctx->is_copy){
|
|
|
|
for(i=0; i<s->picture_count; i++){
|
2003-10-25 21:30:14 +02:00
|
|
|
free_picture(s, &s->picture[i]);
|
|
|
|
}
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
2003-10-21 21:55:31 +02:00
|
|
|
av_freep(&s->picture);
|
2001-07-22 16:18:56 +02:00
|
|
|
s->context_initialized = 0;
|
2003-10-12 23:32:58 +02:00
|
|
|
s->last_picture_ptr=
|
|
|
|
s->next_picture_ptr=
|
|
|
|
s->current_picture_ptr= NULL;
|
2004-09-15 02:35:18 +02:00
|
|
|
s->linesize= s->uvlinesize= 0;
|
2004-04-03 03:55:24 +02:00
|
|
|
|
2003-12-30 03:12:12 +01:00
|
|
|
for(i=0; i<3; i++)
|
2004-04-03 03:55:24 +02:00
|
|
|
av_freep(&s->visualization_buffer[i]);
|
2004-09-15 02:35:18 +02:00
|
|
|
|
2011-06-02 19:15:58 +02:00
|
|
|
if(!(s->avctx->active_thread_type&FF_THREAD_FRAME))
|
|
|
|
avcodec_default_free_buffers(s->avctx);
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
|
|
|
|
2007-03-14 14:19:19 +01:00
|
|
|
void init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3])
|
2003-01-29 13:00:11 +01:00
|
|
|
{
|
2003-02-11 17:35:48 +01:00
|
|
|
int8_t max_level[MAX_RUN+1], max_run[MAX_LEVEL+1];
|
|
|
|
uint8_t index_run[MAX_RUN+1];
|
2003-01-29 13:00:11 +01:00
|
|
|
int last, run, level, start, end, i;
|
|
|
|
|
2004-11-27 19:10:06 +01:00
|
|
|
/* If table is static, we can quit if rl->max_level[0] is not NULL */
|
2007-03-14 14:19:19 +01:00
|
|
|
if(static_store && rl->max_level[0])
|
2004-11-27 19:10:06 +01:00
|
|
|
return;
|
|
|
|
|
2003-01-29 13:00:11 +01:00
|
|
|
/* compute max_level[], max_run[] and index_run[] */
|
|
|
|
for(last=0;last<2;last++) {
|
|
|
|
if (last == 0) {
|
|
|
|
start = 0;
|
|
|
|
end = rl->last;
|
|
|
|
} else {
|
|
|
|
start = rl->last;
|
|
|
|
end = rl->n;
|
|
|
|
}
|
|
|
|
|
|
|
|
memset(max_level, 0, MAX_RUN + 1);
|
|
|
|
memset(max_run, 0, MAX_LEVEL + 1);
|
|
|
|
memset(index_run, rl->n, MAX_RUN + 1);
|
|
|
|
for(i=start;i<end;i++) {
|
|
|
|
run = rl->table_run[i];
|
|
|
|
level = rl->table_level[i];
|
|
|
|
if (index_run[run] == rl->n)
|
|
|
|
index_run[run] = i;
|
|
|
|
if (level > max_level[run])
|
|
|
|
max_level[run] = level;
|
|
|
|
if (run > max_run[level])
|
|
|
|
max_run[level] = run;
|
|
|
|
}
|
2007-03-14 14:19:19 +01:00
|
|
|
if(static_store)
|
|
|
|
rl->max_level[last] = static_store[last];
|
2004-11-27 19:10:06 +01:00
|
|
|
else
|
|
|
|
rl->max_level[last] = av_malloc(MAX_RUN + 1);
|
2003-01-29 13:00:11 +01:00
|
|
|
memcpy(rl->max_level[last], max_level, MAX_RUN + 1);
|
2007-03-14 14:19:19 +01:00
|
|
|
if(static_store)
|
|
|
|
rl->max_run[last] = static_store[last] + MAX_RUN + 1;
|
2004-11-27 19:10:06 +01:00
|
|
|
else
|
|
|
|
rl->max_run[last] = av_malloc(MAX_LEVEL + 1);
|
2003-01-29 13:00:11 +01:00
|
|
|
memcpy(rl->max_run[last], max_run, MAX_LEVEL + 1);
|
2007-03-14 14:19:19 +01:00
|
|
|
if(static_store)
|
|
|
|
rl->index_run[last] = static_store[last] + MAX_RUN + MAX_LEVEL + 2;
|
2004-11-27 19:10:06 +01:00
|
|
|
else
|
|
|
|
rl->index_run[last] = av_malloc(MAX_RUN + 1);
|
2003-01-29 13:00:11 +01:00
|
|
|
memcpy(rl->index_run[last], index_run, MAX_RUN + 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-05-30 23:08:41 +02:00
|
|
|
void init_vlc_rl(RLTable *rl)
|
2007-07-10 19:17:42 +02:00
|
|
|
{
|
|
|
|
int i, q;
|
|
|
|
|
|
|
|
for(q=0; q<32; q++){
|
|
|
|
int qmul= q*2;
|
|
|
|
int qadd= (q-1)|1;
|
|
|
|
|
|
|
|
if(q==0){
|
|
|
|
qmul=1;
|
|
|
|
qadd=0;
|
|
|
|
}
|
|
|
|
for(i=0; i<rl->vlc.table_size; i++){
|
|
|
|
int code= rl->vlc.table[i][0];
|
|
|
|
int len = rl->vlc.table[i][1];
|
|
|
|
int level, run;
|
|
|
|
|
|
|
|
if(len==0){ // illegal code
|
|
|
|
run= 66;
|
|
|
|
level= MAX_LEVEL;
|
|
|
|
}else if(len<0){ //more bits needed
|
|
|
|
run= 0;
|
|
|
|
level= code;
|
|
|
|
}else{
|
|
|
|
if(code==rl->n){ //esc
|
|
|
|
run= 66;
|
|
|
|
level= 0;
|
|
|
|
}else{
|
|
|
|
run= rl->table_run [code] + 1;
|
|
|
|
level= rl->table_level[code] * qmul + qadd;
|
|
|
|
if(code >= rl->last) run+=192;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
rl->rl_vlc[q][i].len= len;
|
|
|
|
rl->rl_vlc[q][i].level= level;
|
|
|
|
rl->rl_vlc[q][i].run= run;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-06-02 19:15:58 +02:00
|
|
|
void ff_release_unused_pictures(MpegEncContext *s, int remove_current)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* release non reference frames */
|
|
|
|
for(i=0; i<s->picture_count; i++){
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s->picture[i].f.data[0] && !s->picture[i].f.reference
|
2011-06-02 19:15:58 +02:00
|
|
|
&& (!s->picture[i].owner2 || s->picture[i].owner2 == s)
|
|
|
|
&& (remove_current || &s->picture[i] != s->current_picture_ptr)
|
|
|
|
/*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/){
|
|
|
|
free_frame_buffer(s, &s->picture[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-10-30 17:58:49 +01:00
|
|
|
int ff_find_unused_picture(MpegEncContext *s, int shared){
|
2002-12-09 01:29:17 +01:00
|
|
|
int i;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2002-12-09 01:29:17 +01:00
|
|
|
if(shared){
|
2011-06-02 19:15:58 +02:00
|
|
|
for(i=s->picture_range_start; i<s->picture_range_end; i++){
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s->picture[i].f.data[0] == NULL && s->picture[i].f.type == 0)
|
|
|
|
return i;
|
2002-12-09 01:29:17 +01:00
|
|
|
}
|
|
|
|
}else{
|
2011-06-02 19:15:58 +02:00
|
|
|
for(i=s->picture_range_start; i<s->picture_range_end; i++){
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s->picture[i].f.data[0] == NULL && s->picture[i].f.type != 0)
|
|
|
|
return i; //FIXME
|
2002-12-09 01:29:17 +01:00
|
|
|
}
|
2011-06-02 19:15:58 +02:00
|
|
|
for(i=s->picture_range_start; i<s->picture_range_end; i++){
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s->picture[i].f.data[0] == NULL)
|
|
|
|
return i;
|
2002-12-09 01:29:17 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-10-18 13:11:33 +02:00
|
|
|
av_log(s->avctx, AV_LOG_FATAL, "Internal error, picture buffer overflow\n");
|
2007-10-22 17:13:10 +02:00
|
|
|
/* We could return -1, but the codec would crash trying to draw into a
|
|
|
|
* non-existing frame anyway. This is safer than waiting for a random crash.
|
|
|
|
* Also the return of this is never useful, an encoder must only allocate
|
|
|
|
* as much as allowed in the specification. This has no relationship to how
|
|
|
|
* much libavcodec could allocate (and MAX_PICTURE_COUNT is always large
|
|
|
|
* enough for such valid streams).
|
|
|
|
* Plus, a decoder has to check stream validity and remove frames if too
|
|
|
|
* many reference frames are around. Waiting for "OOM" is not correct at
|
|
|
|
* all. Similarly, missing reference frames have to be replaced by
|
|
|
|
* interpolated/MC frames, anything else is a bug in the codec ...
|
|
|
|
*/
|
2007-10-18 13:11:33 +02:00
|
|
|
abort();
|
2003-10-30 17:58:49 +01:00
|
|
|
return -1;
|
2002-12-09 01:29:17 +01:00
|
|
|
}
|
|
|
|
|
2003-11-03 00:19:47 +01:00
|
|
|
static void update_noise_reduction(MpegEncContext *s){
|
|
|
|
int intra, i;
|
|
|
|
|
|
|
|
for(intra=0; intra<2; intra++){
|
|
|
|
if(s->dct_count[intra] > (1<<16)){
|
|
|
|
for(i=0; i<64; i++){
|
|
|
|
s->dct_error_sum[intra][i] >>=1;
|
|
|
|
}
|
|
|
|
s->dct_count[intra] >>= 1;
|
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-11-03 00:19:47 +01:00
|
|
|
for(i=0; i<64; i++){
|
|
|
|
s->dct_offset[intra][i]= (s->avctx->noise_reduction * s->dct_count[intra] + s->dct_error_sum[intra][i]/2) / (s->dct_error_sum[intra][i]+1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-10-30 17:58:49 +01:00
|
|
|
/**
|
|
|
|
* generic function for encode/decode called after coding/decoding the header and before a frame is coded/decoded
|
|
|
|
*/
|
2002-10-27 02:02:23 +02:00
|
|
|
int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
|
2001-07-22 16:18:56 +02:00
|
|
|
{
|
2002-12-09 01:29:17 +01:00
|
|
|
int i;
|
2009-05-15 04:01:53 +02:00
|
|
|
Picture *pic;
|
2005-04-24 19:21:11 +02:00
|
|
|
s->mb_skipped = 0;
|
2003-04-04 16:42:28 +02:00
|
|
|
|
2003-05-10 00:16:14 +02:00
|
|
|
assert(s->last_picture_ptr==NULL || s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3);
|
2003-05-06 22:43:37 +02:00
|
|
|
|
2002-12-04 11:04:03 +01:00
|
|
|
/* mark&release old frames */
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr && s->last_picture_ptr != s->next_picture_ptr && s->last_picture_ptr->f.data[0]) {
|
2007-01-24 15:20:00 +01:00
|
|
|
if(s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3){
|
2011-07-20 18:24:07 +02:00
|
|
|
if (s->last_picture_ptr->owner2 == s)
|
|
|
|
free_frame_buffer(s, s->last_picture_ptr);
|
2002-12-04 11:04:03 +01:00
|
|
|
|
|
|
|
/* release forgotten pictures */
|
|
|
|
/* if(mpeg124/h263) */
|
|
|
|
if(!s->encoding){
|
2011-06-02 19:15:58 +02:00
|
|
|
for(i=0; i<s->picture_count; i++){
|
2011-07-20 18:24:07 +02:00
|
|
|
if (s->picture[i].owner2 == s && s->picture[i].f.data[0] && &s->picture[i] != s->next_picture_ptr && s->picture[i].f.reference) {
|
|
|
|
if (!(avctx->active_thread_type & FF_THREAD_FRAME))
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "releasing zombie picture\n");
|
2009-03-04 09:47:29 +01:00
|
|
|
free_frame_buffer(s, &s->picture[i]);
|
2002-12-04 11:04:03 +01:00
|
|
|
}
|
|
|
|
}
|
2002-10-27 02:02:23 +02:00
|
|
|
}
|
2007-01-24 15:20:00 +01:00
|
|
|
}
|
2002-07-14 20:37:35 +02:00
|
|
|
}
|
2009-11-30 22:22:01 +01:00
|
|
|
|
2002-12-04 23:16:24 +01:00
|
|
|
if(!s->encoding){
|
2011-06-02 19:15:58 +02:00
|
|
|
ff_release_unused_pictures(s, 1);
|
2003-05-06 22:43:37 +02:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s->current_picture_ptr && s->current_picture_ptr->f.data[0] == NULL)
|
2009-05-15 04:01:53 +02:00
|
|
|
pic= s->current_picture_ptr; //we already have a unused image (maybe it was set before reading the header)
|
2003-10-30 17:58:49 +01:00
|
|
|
else{
|
|
|
|
i= ff_find_unused_picture(s, 0);
|
2009-05-15 04:01:53 +02:00
|
|
|
pic= &s->picture[i];
|
2003-10-30 17:58:49 +01:00
|
|
|
}
|
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.reference = 0;
|
2007-09-26 15:28:13 +02:00
|
|
|
if (!s->dropable){
|
|
|
|
if (s->codec_id == CODEC_ID_H264)
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.reference = s->picture_structure;
|
2011-04-29 18:53:57 +02:00
|
|
|
else if (s->pict_type != AV_PICTURE_TYPE_B)
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.reference = 3;
|
2007-09-26 15:28:13 +02:00
|
|
|
}
|
2003-03-16 21:22:22 +01:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
pic->f.coded_picture_number = s->coded_picture_number++;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2009-05-27 21:55:35 +02:00
|
|
|
if(ff_alloc_picture(s, pic, 0) < 0)
|
2003-07-27 01:31:13 +02:00
|
|
|
return -1;
|
2002-07-14 20:37:35 +02:00
|
|
|
|
2009-05-15 04:01:53 +02:00
|
|
|
s->current_picture_ptr= pic;
|
2010-08-20 20:28:42 +02:00
|
|
|
//FIXME use only the vars from current_pic
|
2011-07-06 20:08:30 +02:00
|
|
|
s->current_picture_ptr->f.top_field_first = s->top_field_first;
|
2010-08-20 20:28:42 +02:00
|
|
|
if(s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO) {
|
2010-12-25 20:49:19 +01:00
|
|
|
if(s->picture_structure != PICT_FRAME)
|
2011-07-06 20:08:30 +02:00
|
|
|
s->current_picture_ptr->f.top_field_first = (s->picture_structure == PICT_TOP_FIELD) == s->first_field;
|
2010-12-25 20:49:19 +01:00
|
|
|
}
|
2011-07-06 20:08:30 +02:00
|
|
|
s->current_picture_ptr->f.interlaced_frame = !s->progressive_frame && !s->progressive_sequence;
|
|
|
|
s->current_picture_ptr->field_picture = s->picture_structure != PICT_FRAME;
|
2002-12-04 11:04:03 +01:00
|
|
|
}
|
2002-08-04 18:05:05 +02:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
s->current_picture_ptr->f.pict_type = s->pict_type;
|
2005-12-17 19:14:38 +01:00
|
|
|
// if(s->flags && CODEC_FLAG_QSCALE)
|
2003-10-07 13:32:40 +02:00
|
|
|
// s->current_picture_ptr->quality= s->new_picture_ptr->quality;
|
2011-07-06 20:08:30 +02:00
|
|
|
s->current_picture_ptr->f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
|
2003-04-06 23:03:24 +02:00
|
|
|
|
2008-10-02 02:27:09 +02:00
|
|
|
ff_copy_picture(&s->current_picture, s->current_picture_ptr);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-04-29 18:53:57 +02:00
|
|
|
if (s->pict_type != AV_PICTURE_TYPE_B) {
|
2003-03-16 21:22:22 +01:00
|
|
|
s->last_picture_ptr= s->next_picture_ptr;
|
2004-04-17 15:36:21 +02:00
|
|
|
if(!s->dropable)
|
|
|
|
s->next_picture_ptr= s->current_picture_ptr;
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
2004-04-17 15:36:21 +02:00
|
|
|
/* av_log(s->avctx, AV_LOG_DEBUG, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n", s->last_picture_ptr, s->next_picture_ptr,s->current_picture_ptr,
|
2011-07-06 20:08:30 +02:00
|
|
|
s->last_picture_ptr ? s->last_picture_ptr->f.data[0] : NULL,
|
|
|
|
s->next_picture_ptr ? s->next_picture_ptr->f.data[0] : NULL,
|
|
|
|
s->current_picture_ptr ? s->current_picture_ptr->f.data[0] : NULL,
|
2004-04-17 15:36:21 +02:00
|
|
|
s->pict_type, s->dropable);*/
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2009-11-30 22:22:01 +01:00
|
|
|
if(s->codec_id != CODEC_ID_H264){
|
2011-07-06 20:08:30 +02:00
|
|
|
if ((s->last_picture_ptr == NULL || s->last_picture_ptr->f.data[0] == NULL) &&
|
2011-03-27 21:41:48 +02:00
|
|
|
(s->pict_type!=AV_PICTURE_TYPE_I || s->picture_structure != PICT_FRAME)){
|
|
|
|
if (s->pict_type != AV_PICTURE_TYPE_I)
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n");
|
|
|
|
else if (s->picture_structure != PICT_FRAME)
|
|
|
|
av_log(avctx, AV_LOG_INFO, "allocate dummy last picture for field based first keyframe\n");
|
|
|
|
|
2009-11-30 22:22:01 +01:00
|
|
|
/* Allocate a dummy frame */
|
|
|
|
i= ff_find_unused_picture(s, 0);
|
|
|
|
s->last_picture_ptr= &s->picture[i];
|
|
|
|
if(ff_alloc_picture(s, s->last_picture_ptr, 0) < 0)
|
|
|
|
return -1;
|
2011-06-02 19:15:58 +02:00
|
|
|
ff_thread_report_progress((AVFrame*)s->last_picture_ptr, INT_MAX, 0);
|
|
|
|
ff_thread_report_progress((AVFrame*)s->last_picture_ptr, INT_MAX, 1);
|
2009-11-30 22:22:01 +01:00
|
|
|
}
|
2011-07-06 20:08:30 +02:00
|
|
|
if ((s->next_picture_ptr == NULL || s->next_picture_ptr->f.data[0] == NULL) && s->pict_type == AV_PICTURE_TYPE_B) {
|
2009-11-30 22:22:01 +01:00
|
|
|
/* Allocate a dummy frame */
|
|
|
|
i= ff_find_unused_picture(s, 0);
|
|
|
|
s->next_picture_ptr= &s->picture[i];
|
|
|
|
if(ff_alloc_picture(s, s->next_picture_ptr, 0) < 0)
|
|
|
|
return -1;
|
2011-06-02 19:15:58 +02:00
|
|
|
ff_thread_report_progress((AVFrame*)s->next_picture_ptr, INT_MAX, 0);
|
|
|
|
ff_thread_report_progress((AVFrame*)s->next_picture_ptr, INT_MAX, 1);
|
2009-11-30 22:22:01 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-02 02:27:09 +02:00
|
|
|
if(s->last_picture_ptr) ff_copy_picture(&s->last_picture, s->last_picture_ptr);
|
|
|
|
if(s->next_picture_ptr) ff_copy_picture(&s->next_picture, s->next_picture_ptr);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
assert(s->pict_type == AV_PICTURE_TYPE_I || (s->last_picture_ptr && s->last_picture_ptr->f.data[0]));
|
2003-08-01 13:00:03 +02:00
|
|
|
|
2007-10-08 19:44:38 +02:00
|
|
|
if(s->picture_structure!=PICT_FRAME && s->out_format != FMT_H264){
|
2003-03-16 21:22:22 +01:00
|
|
|
int i;
|
|
|
|
for(i=0; i<4; i++){
|
|
|
|
if(s->picture_structure == PICT_BOTTOM_FIELD){
|
2011-07-06 20:08:30 +02:00
|
|
|
s->current_picture.f.data[i] += s->current_picture.f.linesize[i];
|
2005-12-17 19:14:38 +01:00
|
|
|
}
|
2011-07-06 20:08:30 +02:00
|
|
|
s->current_picture.f.linesize[i] *= 2;
|
|
|
|
s->last_picture.f.linesize[i] *= 2;
|
|
|
|
s->next_picture.f.linesize[i] *= 2;
|
2003-03-16 21:22:22 +01:00
|
|
|
}
|
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2008-09-08 20:18:49 +02:00
|
|
|
s->error_recognition= avctx->error_recognition;
|
2002-12-04 23:16:24 +01:00
|
|
|
|
2005-06-17 17:02:53 +02:00
|
|
|
/* set dequantizer, we can't do it during init as it might change for mpeg4
|
2007-06-12 11:29:25 +02:00
|
|
|
and we can't do it in the header decode as init is not called for mpeg4 there yet */
|
2003-12-14 03:57:00 +01:00
|
|
|
if(s->mpeg_quant || s->codec_id == CODEC_ID_MPEG2VIDEO){
|
|
|
|
s->dct_unquantize_intra = s->dct_unquantize_mpeg2_intra;
|
|
|
|
s->dct_unquantize_inter = s->dct_unquantize_mpeg2_inter;
|
2004-11-12 02:21:34 +01:00
|
|
|
}else if(s->out_format == FMT_H263 || s->out_format == FMT_H261){
|
2003-12-14 03:57:00 +01:00
|
|
|
s->dct_unquantize_intra = s->dct_unquantize_h263_intra;
|
|
|
|
s->dct_unquantize_inter = s->dct_unquantize_h263_inter;
|
|
|
|
}else{
|
|
|
|
s->dct_unquantize_intra = s->dct_unquantize_mpeg1_intra;
|
|
|
|
s->dct_unquantize_inter = s->dct_unquantize_mpeg1_inter;
|
|
|
|
}
|
2002-10-27 02:02:23 +02:00
|
|
|
|
2003-11-03 00:19:47 +01:00
|
|
|
if(s->dct_error_sum){
|
|
|
|
assert(s->avctx->noise_reduction && s->encoding);
|
|
|
|
|
|
|
|
update_noise_reduction(s);
|
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2009-02-16 12:49:08 +01:00
|
|
|
if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration)
|
2009-02-14 19:46:32 +01:00
|
|
|
return ff_xvmc_field_start(s, avctx);
|
2009-02-16 12:49:08 +01:00
|
|
|
|
2002-10-27 02:02:23 +02:00
|
|
|
return 0;
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
2001-07-31 01:26:26 +02:00
|
|
|
|
2001-07-22 16:18:56 +02:00
|
|
|
/* generic function for encode/decode called after a frame has been coded/decoded */
|
|
|
|
void MPV_frame_end(MpegEncContext *s)
|
|
|
|
{
|
2002-12-04 11:04:03 +01:00
|
|
|
int i;
|
2011-06-02 19:15:58 +02:00
|
|
|
/* redraw edges for the frame if decoding didn't complete */
|
2009-02-16 12:50:06 +01:00
|
|
|
//just to make sure that all data is rendered.
|
2009-02-16 12:49:08 +01:00
|
|
|
if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){
|
2009-02-14 19:46:32 +01:00
|
|
|
ff_xvmc_field_end(s);
|
2011-06-02 19:15:58 +02:00
|
|
|
}else if((s->error_count || s->encoding)
|
|
|
|
&& !s->avctx->hwaccel
|
2009-02-23 14:35:52 +01:00
|
|
|
&& !(s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
|
2009-01-05 00:55:27 +01:00
|
|
|
&& s->unrestricted_mv
|
2011-07-06 20:08:30 +02:00
|
|
|
&& s->current_picture.f.reference
|
2009-01-05 00:55:27 +01:00
|
|
|
&& !s->intra_only
|
|
|
|
&& !(s->flags&CODEC_FLAG_EMU_EDGE)) {
|
2011-06-03 10:12:28 +02:00
|
|
|
int hshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_w;
|
|
|
|
int vshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_h;
|
2011-07-06 20:08:30 +02:00
|
|
|
s->dsp.draw_edges(s->current_picture.f.data[0], s->linesize,
|
2011-06-03 10:12:28 +02:00
|
|
|
s->h_edge_pos , s->v_edge_pos,
|
|
|
|
EDGE_WIDTH , EDGE_WIDTH , EDGE_TOP | EDGE_BOTTOM);
|
2011-07-06 20:08:30 +02:00
|
|
|
s->dsp.draw_edges(s->current_picture.f.data[1], s->uvlinesize,
|
2011-06-03 10:12:28 +02:00
|
|
|
s->h_edge_pos>>hshift, s->v_edge_pos>>vshift,
|
|
|
|
EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, EDGE_TOP | EDGE_BOTTOM);
|
2011-07-06 20:08:30 +02:00
|
|
|
s->dsp.draw_edges(s->current_picture.f.data[2], s->uvlinesize,
|
2011-06-03 10:12:28 +02:00
|
|
|
s->h_edge_pos>>hshift, s->v_edge_pos>>vshift,
|
|
|
|
EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, EDGE_TOP | EDGE_BOTTOM);
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
2011-06-02 19:15:58 +02:00
|
|
|
|
2002-01-15 06:02:26 +01:00
|
|
|
emms_c();
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2002-08-25 23:19:50 +02:00
|
|
|
s->last_pict_type = s->pict_type;
|
2011-07-06 20:08:30 +02:00
|
|
|
s->last_lambda_for[s->pict_type] = s->current_picture_ptr->f.quality;
|
2011-04-29 18:53:57 +02:00
|
|
|
if(s->pict_type!=AV_PICTURE_TYPE_B){
|
2002-04-21 23:18:17 +02:00
|
|
|
s->last_non_b_pict_type= s->pict_type;
|
|
|
|
}
|
2003-03-16 21:22:22 +01:00
|
|
|
#if 0
|
|
|
|
/* copy back current_picture variables */
|
2002-12-04 11:04:03 +01:00
|
|
|
for(i=0; i<MAX_PICTURE_COUNT; i++){
|
2011-07-06 20:08:30 +02:00
|
|
|
if(s->picture[i].f.data[0] == s->current_picture.f.data[0]){
|
2002-12-04 11:04:03 +01:00
|
|
|
s->picture[i]= s->current_picture;
|
|
|
|
break;
|
2005-12-17 19:14:38 +01:00
|
|
|
}
|
2002-12-04 11:04:03 +01:00
|
|
|
}
|
|
|
|
assert(i<MAX_PICTURE_COUNT);
|
2005-12-17 19:14:38 +01:00
|
|
|
#endif
|
2002-12-04 11:04:03 +01:00
|
|
|
|
2003-05-06 22:43:37 +02:00
|
|
|
if(s->encoding){
|
2005-06-17 17:02:53 +02:00
|
|
|
/* release non-reference frames */
|
2011-06-02 19:15:58 +02:00
|
|
|
for(i=0; i<s->picture_count; i++){
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s->picture[i].f.data[0] && !s->picture[i].f.reference /*&& s->picture[i].type != FF_BUFFER_TYPE_SHARED*/) {
|
2009-03-04 09:47:29 +01:00
|
|
|
free_frame_buffer(s, &s->picture[i]);
|
2003-05-06 22:43:37 +02:00
|
|
|
}
|
|
|
|
}
|
2002-12-04 11:04:03 +01:00
|
|
|
}
|
2003-03-16 21:22:22 +01:00
|
|
|
// clear copies, to avoid confusion
|
|
|
|
#if 0
|
|
|
|
memset(&s->last_picture, 0, sizeof(Picture));
|
|
|
|
memset(&s->next_picture, 0, sizeof(Picture));
|
|
|
|
memset(&s->current_picture, 0, sizeof(Picture));
|
|
|
|
#endif
|
2004-09-08 12:07:08 +02:00
|
|
|
s->avctx->coded_frame= (AVFrame*)s->current_picture_ptr;
|
2011-06-02 19:15:58 +02:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s->codec_id != CODEC_ID_H264 && s->current_picture.f.reference) {
|
2011-06-02 19:15:58 +02:00
|
|
|
ff_thread_report_progress((AVFrame*)s->current_picture_ptr, s->mb_height-1, 0);
|
|
|
|
}
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
|
|
|
|
2003-05-27 14:31:03 +02:00
|
|
|
/**
|
|
|
|
* draws an line from (ex, ey) -> (sx, sy).
|
|
|
|
* @param w width of the image
|
|
|
|
* @param h height of the image
|
|
|
|
* @param stride stride/linesize of the image
|
|
|
|
* @param color color of the arrow
|
|
|
|
*/
|
|
|
|
static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
|
2006-08-19 22:55:02 +02:00
|
|
|
int x, y, fr, f;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2007-02-25 11:27:12 +01:00
|
|
|
sx= av_clip(sx, 0, w-1);
|
|
|
|
sy= av_clip(sy, 0, h-1);
|
|
|
|
ex= av_clip(ex, 0, w-1);
|
|
|
|
ey= av_clip(ey, 0, h-1);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-05-27 14:31:03 +02:00
|
|
|
buf[sy*stride + sx]+= color;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2006-10-12 01:17:58 +02:00
|
|
|
if(FFABS(ex - sx) > FFABS(ey - sy)){
|
2003-05-27 14:31:03 +02:00
|
|
|
if(sx > ex){
|
2006-11-01 22:28:36 +01:00
|
|
|
FFSWAP(int, sx, ex);
|
|
|
|
FFSWAP(int, sy, ey);
|
2003-05-27 14:31:03 +02:00
|
|
|
}
|
|
|
|
buf+= sx + sy*stride;
|
|
|
|
ex-= sx;
|
|
|
|
f= ((ey-sy)<<16)/ex;
|
|
|
|
for(x= 0; x <= ex; x++){
|
2004-04-03 03:55:24 +02:00
|
|
|
y = (x*f)>>16;
|
|
|
|
fr= (x*f)&0xFFFF;
|
|
|
|
buf[ y *stride + x]+= (color*(0x10000-fr))>>16;
|
|
|
|
buf[(y+1)*stride + x]+= (color* fr )>>16;
|
2003-05-27 14:31:03 +02:00
|
|
|
}
|
|
|
|
}else{
|
|
|
|
if(sy > ey){
|
2006-11-01 22:28:36 +01:00
|
|
|
FFSWAP(int, sx, ex);
|
|
|
|
FFSWAP(int, sy, ey);
|
2003-05-27 14:31:03 +02:00
|
|
|
}
|
|
|
|
buf+= sx + sy*stride;
|
|
|
|
ey-= sy;
|
|
|
|
if(ey) f= ((ex-sx)<<16)/ey;
|
|
|
|
else f= 0;
|
|
|
|
for(y= 0; y <= ey; y++){
|
2004-04-03 03:55:24 +02:00
|
|
|
x = (y*f)>>16;
|
|
|
|
fr= (y*f)&0xFFFF;
|
2008-02-19 23:09:08 +01:00
|
|
|
buf[y*stride + x ]+= (color*(0x10000-fr))>>16;
|
|
|
|
buf[y*stride + x+1]+= (color* fr )>>16;
|
2003-05-27 14:31:03 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* draws an arrow from (ex, ey) -> (sx, sy).
|
|
|
|
* @param w width of the image
|
|
|
|
* @param h height of the image
|
|
|
|
* @param stride stride/linesize of the image
|
|
|
|
* @param color color of the arrow
|
|
|
|
*/
|
2005-12-17 19:14:38 +01:00
|
|
|
static void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){
|
2003-05-27 14:31:03 +02:00
|
|
|
int dx,dy;
|
|
|
|
|
2007-02-25 11:27:12 +01:00
|
|
|
sx= av_clip(sx, -100, w+100);
|
|
|
|
sy= av_clip(sy, -100, h+100);
|
|
|
|
ex= av_clip(ex, -100, w+100);
|
|
|
|
ey= av_clip(ey, -100, h+100);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-05-27 14:31:03 +02:00
|
|
|
dx= ex - sx;
|
|
|
|
dy= ey - sy;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-05-27 14:31:03 +02:00
|
|
|
if(dx*dx + dy*dy > 3*3){
|
|
|
|
int rx= dx + dy;
|
|
|
|
int ry= -dx + dy;
|
|
|
|
int length= ff_sqrt((rx*rx + ry*ry)<<8);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-05-27 14:31:03 +02:00
|
|
|
//FIXME subpixel accuracy
|
|
|
|
rx= ROUNDED_DIV(rx*3<<4, length);
|
|
|
|
ry= ROUNDED_DIV(ry*3<<4, length);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-05-27 14:31:03 +02:00
|
|
|
draw_line(buf, sx, sy, sx + rx, sy + ry, w, h, stride, color);
|
|
|
|
draw_line(buf, sx, sy, sx - ry, sy + rx, w, h, stride, color);
|
|
|
|
}
|
|
|
|
draw_line(buf, sx, sy, ex, ey, w, h, stride, color);
|
|
|
|
}
|
|
|
|
|
2003-04-10 15:18:38 +02:00
|
|
|
/**
|
|
|
|
* prints debuging info for the given picture.
|
|
|
|
*/
|
2003-12-30 03:12:12 +01:00
|
|
|
void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){
|
2003-04-10 15:18:38 +02:00
|
|
|
|
2009-03-02 10:22:17 +01:00
|
|
|
if(s->avctx->hwaccel || !pict || !pict->mb_type) return;
|
2003-04-10 15:18:38 +02:00
|
|
|
|
|
|
|
if(s->avctx->debug&(FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)){
|
|
|
|
int x,y;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-12-30 03:12:12 +01:00
|
|
|
av_log(s->avctx,AV_LOG_DEBUG,"New frame, type: ");
|
|
|
|
switch (pict->pict_type) {
|
2011-04-29 18:53:57 +02:00
|
|
|
case AV_PICTURE_TYPE_I: av_log(s->avctx,AV_LOG_DEBUG,"I\n"); break;
|
|
|
|
case AV_PICTURE_TYPE_P: av_log(s->avctx,AV_LOG_DEBUG,"P\n"); break;
|
|
|
|
case AV_PICTURE_TYPE_B: av_log(s->avctx,AV_LOG_DEBUG,"B\n"); break;
|
|
|
|
case AV_PICTURE_TYPE_S: av_log(s->avctx,AV_LOG_DEBUG,"S\n"); break;
|
|
|
|
case AV_PICTURE_TYPE_SI: av_log(s->avctx,AV_LOG_DEBUG,"SI\n"); break;
|
|
|
|
case AV_PICTURE_TYPE_SP: av_log(s->avctx,AV_LOG_DEBUG,"SP\n"); break;
|
2003-12-30 03:12:12 +01:00
|
|
|
}
|
2003-04-10 15:18:38 +02:00
|
|
|
for(y=0; y<s->mb_height; y++){
|
|
|
|
for(x=0; x<s->mb_width; x++){
|
|
|
|
if(s->avctx->debug&FF_DEBUG_SKIP){
|
|
|
|
int count= s->mbskip_table[x + y*s->mb_stride];
|
|
|
|
if(count>9) count=9;
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "%1d", count);
|
2003-04-10 15:18:38 +02:00
|
|
|
}
|
|
|
|
if(s->avctx->debug&FF_DEBUG_QP){
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "%2d", pict->qscale_table[x + y*s->mb_stride]);
|
2003-04-10 15:18:38 +02:00
|
|
|
}
|
|
|
|
if(s->avctx->debug&FF_DEBUG_MB_TYPE){
|
|
|
|
int mb_type= pict->mb_type[x + y*s->mb_stride];
|
|
|
|
//Type & MV direction
|
|
|
|
if(IS_PCM(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "P");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_INTRA(mb_type) && IS_ACPRED(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "A");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_INTRA4x4(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "i");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_INTRA16x16(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "I");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_DIRECT(mb_type) && IS_SKIP(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "d");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_DIRECT(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "D");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_GMC(mb_type) && IS_SKIP(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "g");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_GMC(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "G");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_SKIP(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "S");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(!USES_LIST(mb_type, 1))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, ">");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(!USES_LIST(mb_type, 0))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "<");
|
2003-04-10 15:18:38 +02:00
|
|
|
else{
|
|
|
|
assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "X");
|
2003-04-10 15:18:38 +02:00
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-04-10 15:18:38 +02:00
|
|
|
//segmentation
|
|
|
|
if(IS_8X8(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "+");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_16X8(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "-");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_8X16(mb_type))
|
2005-05-13 23:04:16 +02:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "|");
|
2003-04-10 15:18:38 +02:00
|
|
|
else if(IS_INTRA(mb_type) || IS_16X16(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, " ");
|
2003-04-10 15:18:38 +02:00
|
|
|
else
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "?");
|
2005-12-17 19:14:38 +01:00
|
|
|
|
|
|
|
|
2010-09-22 00:44:27 +02:00
|
|
|
if(IS_INTERLACED(mb_type))
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "=");
|
2003-04-10 15:18:38 +02:00
|
|
|
else
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, " ");
|
2003-04-10 15:18:38 +02:00
|
|
|
}
|
2003-11-03 14:26:22 +01:00
|
|
|
// av_log(s->avctx, AV_LOG_DEBUG, " ");
|
2003-04-10 15:18:38 +02:00
|
|
|
}
|
2003-11-03 14:26:22 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "\n");
|
2003-04-10 15:18:38 +02:00
|
|
|
}
|
|
|
|
}
|
2003-12-09 02:49:56 +01:00
|
|
|
|
2003-12-30 03:12:12 +01:00
|
|
|
if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
|
2003-05-27 14:31:03 +02:00
|
|
|
const int shift= 1 + s->quarter_sample;
|
|
|
|
int mb_y;
|
2003-12-30 03:12:12 +01:00
|
|
|
uint8_t *ptr;
|
|
|
|
int i;
|
2008-07-31 21:51:19 +02:00
|
|
|
int h_chroma_shift, v_chroma_shift, block_height;
|
2004-09-27 04:39:55 +02:00
|
|
|
const int width = s->avctx->width;
|
|
|
|
const int height= s->avctx->height;
|
2004-12-20 04:03:37 +01:00
|
|
|
const int mv_sample_log2= 4 - pict->motion_subsample_log2;
|
2006-04-21 21:22:14 +02:00
|
|
|
const int mv_stride= (s->mb_width << mv_sample_log2) + (s->codec_id == CODEC_ID_H264 ? 0 : 1);
|
2003-12-30 16:29:38 +01:00
|
|
|
s->low_delay=0; //needed to see the vectors without trashing the buffers
|
2003-12-30 03:12:12 +01:00
|
|
|
|
2004-01-04 18:13:14 +01:00
|
|
|
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
|
2003-12-30 03:12:12 +01:00
|
|
|
for(i=0; i<3; i++){
|
2004-09-27 04:39:55 +02:00
|
|
|
memcpy(s->visualization_buffer[i], pict->data[i], (i==0) ? pict->linesize[i]*height:pict->linesize[i]*height >> v_chroma_shift);
|
2003-12-30 03:12:12 +01:00
|
|
|
pict->data[i]= s->visualization_buffer[i];
|
|
|
|
}
|
|
|
|
pict->type= FF_BUFFER_TYPE_COPY;
|
|
|
|
ptr= pict->data[0];
|
2008-07-31 21:51:19 +02:00
|
|
|
block_height = 16>>v_chroma_shift;
|
2003-05-27 14:31:03 +02:00
|
|
|
|
|
|
|
for(mb_y=0; mb_y<s->mb_height; mb_y++){
|
|
|
|
int mb_x;
|
|
|
|
for(mb_x=0; mb_x<s->mb_width; mb_x++){
|
|
|
|
const int mb_index= mb_x + mb_y*s->mb_stride;
|
2003-12-30 03:12:12 +01:00
|
|
|
if((s->avctx->debug_mv) && pict->motion_val){
|
|
|
|
int type;
|
|
|
|
for(type=0; type<3; type++){
|
2004-05-18 19:09:46 +02:00
|
|
|
int direction = 0;
|
2003-12-30 03:12:12 +01:00
|
|
|
switch (type) {
|
2011-04-29 18:53:57 +02:00
|
|
|
case 0: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_P_FOR)) || (pict->pict_type!=AV_PICTURE_TYPE_P))
|
2003-12-30 03:12:12 +01:00
|
|
|
continue;
|
|
|
|
direction = 0;
|
|
|
|
break;
|
2011-04-29 18:53:57 +02:00
|
|
|
case 1: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_B_FOR)) || (pict->pict_type!=AV_PICTURE_TYPE_B))
|
2003-12-30 03:12:12 +01:00
|
|
|
continue;
|
|
|
|
direction = 0;
|
|
|
|
break;
|
2011-04-29 18:53:57 +02:00
|
|
|
case 2: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_B_BACK)) || (pict->pict_type!=AV_PICTURE_TYPE_B))
|
2003-12-30 03:12:12 +01:00
|
|
|
continue;
|
|
|
|
direction = 1;
|
|
|
|
break;
|
|
|
|
}
|
2004-01-01 17:56:04 +01:00
|
|
|
if(!USES_LIST(pict->mb_type[mb_index], direction))
|
|
|
|
continue;
|
|
|
|
|
2003-12-30 03:12:12 +01:00
|
|
|
if(IS_8X8(pict->mb_type[mb_index])){
|
|
|
|
int i;
|
|
|
|
for(i=0; i<4; i++){
|
2003-05-27 14:31:03 +02:00
|
|
|
int sx= mb_x*16 + 4 + 8*(i&1);
|
|
|
|
int sy= mb_y*16 + 4 + 8*(i>>1);
|
2005-02-24 20:08:50 +01:00
|
|
|
int xy= (mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*mv_stride) << (mv_sample_log2-1);
|
2003-12-30 03:12:12 +01:00
|
|
|
int mx= (pict->motion_val[direction][xy][0]>>shift) + sx;
|
|
|
|
int my= (pict->motion_val[direction][xy][1]>>shift) + sy;
|
2004-09-27 04:39:55 +02:00
|
|
|
draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100);
|
2003-12-30 03:12:12 +01:00
|
|
|
}
|
|
|
|
}else if(IS_16X8(pict->mb_type[mb_index])){
|
|
|
|
int i;
|
|
|
|
for(i=0; i<2; i++){
|
2003-11-25 01:35:18 +01:00
|
|
|
int sx=mb_x*16 + 8;
|
|
|
|
int sy=mb_y*16 + 4 + 8*i;
|
2005-02-24 20:08:50 +01:00
|
|
|
int xy= (mb_x*2 + (mb_y*2 + i)*mv_stride) << (mv_sample_log2-1);
|
2004-12-20 04:03:37 +01:00
|
|
|
int mx=(pict->motion_val[direction][xy][0]>>shift);
|
|
|
|
int my=(pict->motion_val[direction][xy][1]>>shift);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-12-20 04:03:37 +01:00
|
|
|
if(IS_INTERLACED(pict->mb_type[mb_index]))
|
|
|
|
my*=2;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-12-20 04:03:37 +01:00
|
|
|
draw_arrow(ptr, sx, sy, mx+sx, my+sy, width, height, s->linesize, 100);
|
|
|
|
}
|
|
|
|
}else if(IS_8X16(pict->mb_type[mb_index])){
|
|
|
|
int i;
|
|
|
|
for(i=0; i<2; i++){
|
|
|
|
int sx=mb_x*16 + 4 + 8*i;
|
|
|
|
int sy=mb_y*16 + 8;
|
2005-02-24 20:08:50 +01:00
|
|
|
int xy= (mb_x*2 + i + mb_y*2*mv_stride) << (mv_sample_log2-1);
|
2004-04-18 20:30:05 +02:00
|
|
|
int mx=(pict->motion_val[direction][xy][0]>>shift);
|
|
|
|
int my=(pict->motion_val[direction][xy][1]>>shift);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-04-18 20:30:05 +02:00
|
|
|
if(IS_INTERLACED(pict->mb_type[mb_index]))
|
|
|
|
my*=2;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-09-27 04:39:55 +02:00
|
|
|
draw_arrow(ptr, sx, sy, mx+sx, my+sy, width, height, s->linesize, 100);
|
2003-12-30 03:12:12 +01:00
|
|
|
}
|
|
|
|
}else{
|
|
|
|
int sx= mb_x*16 + 8;
|
|
|
|
int sy= mb_y*16 + 8;
|
2004-12-20 04:03:37 +01:00
|
|
|
int xy= (mb_x + mb_y*mv_stride) << mv_sample_log2;
|
2003-12-30 03:12:12 +01:00
|
|
|
int mx= (pict->motion_val[direction][xy][0]>>shift) + sx;
|
|
|
|
int my= (pict->motion_val[direction][xy][1]>>shift) + sy;
|
2004-09-27 04:39:55 +02:00
|
|
|
draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100);
|
2003-11-25 01:35:18 +01:00
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
}
|
2003-12-13 02:33:52 +01:00
|
|
|
}
|
|
|
|
if((s->avctx->debug&FF_DEBUG_VIS_QP) && pict->motion_val){
|
|
|
|
uint64_t c= (pict->qscale_table[mb_index]*128/31) * 0x0101010101010101ULL;
|
|
|
|
int y;
|
2008-07-31 21:51:19 +02:00
|
|
|
for(y=0; y<block_height; y++){
|
|
|
|
*(uint64_t*)(pict->data[1] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[1])= c;
|
|
|
|
*(uint64_t*)(pict->data[2] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[2])= c;
|
2003-12-13 02:33:52 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if((s->avctx->debug&FF_DEBUG_VIS_MB_TYPE) && pict->motion_val){
|
|
|
|
int mb_type= pict->mb_type[mb_index];
|
|
|
|
uint64_t u,v;
|
|
|
|
int y;
|
|
|
|
#define COLOR(theta, r)\
|
|
|
|
u= (int)(128 + r*cos(theta*3.141592/180));\
|
|
|
|
v= (int)(128 + r*sin(theta*3.141592/180));
|
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-12-13 02:33:52 +01:00
|
|
|
u=v=128;
|
|
|
|
if(IS_PCM(mb_type)){
|
|
|
|
COLOR(120,48)
|
|
|
|
}else if((IS_INTRA(mb_type) && IS_ACPRED(mb_type)) || IS_INTRA16x16(mb_type)){
|
|
|
|
COLOR(30,48)
|
|
|
|
}else if(IS_INTRA4x4(mb_type)){
|
|
|
|
COLOR(90,48)
|
|
|
|
}else if(IS_DIRECT(mb_type) && IS_SKIP(mb_type)){
|
|
|
|
// COLOR(120,48)
|
|
|
|
}else if(IS_DIRECT(mb_type)){
|
|
|
|
COLOR(150,48)
|
|
|
|
}else if(IS_GMC(mb_type) && IS_SKIP(mb_type)){
|
|
|
|
COLOR(170,48)
|
|
|
|
}else if(IS_GMC(mb_type)){
|
|
|
|
COLOR(190,48)
|
|
|
|
}else if(IS_SKIP(mb_type)){
|
|
|
|
// COLOR(180,48)
|
|
|
|
}else if(!USES_LIST(mb_type, 1)){
|
|
|
|
COLOR(240,48)
|
|
|
|
}else if(!USES_LIST(mb_type, 0)){
|
|
|
|
COLOR(0,48)
|
|
|
|
}else{
|
|
|
|
assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
|
|
|
|
COLOR(300,48)
|
|
|
|
}
|
|
|
|
|
|
|
|
u*= 0x0101010101010101ULL;
|
|
|
|
v*= 0x0101010101010101ULL;
|
2008-07-31 21:51:19 +02:00
|
|
|
for(y=0; y<block_height; y++){
|
|
|
|
*(uint64_t*)(pict->data[1] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[1])= u;
|
|
|
|
*(uint64_t*)(pict->data[2] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[2])= v;
|
2003-12-13 02:33:52 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
//segmentation
|
|
|
|
if(IS_8X8(mb_type) || IS_16X8(mb_type)){
|
|
|
|
*(uint64_t*)(pict->data[0] + 16*mb_x + 0 + (16*mb_y + 8)*pict->linesize[0])^= 0x8080808080808080ULL;
|
|
|
|
*(uint64_t*)(pict->data[0] + 16*mb_x + 8 + (16*mb_y + 8)*pict->linesize[0])^= 0x8080808080808080ULL;
|
|
|
|
}
|
|
|
|
if(IS_8X8(mb_type) || IS_8X16(mb_type)){
|
|
|
|
for(y=0; y<16; y++)
|
|
|
|
pict->data[0][16*mb_x + 8 + (16*mb_y + y)*pict->linesize[0]]^= 0x80;
|
|
|
|
}
|
2005-03-03 07:57:17 +01:00
|
|
|
if(IS_8X8(mb_type) && mv_sample_log2 >= 2){
|
|
|
|
int dm= 1 << (mv_sample_log2-2);
|
|
|
|
for(i=0; i<4; i++){
|
|
|
|
int sx= mb_x*16 + 8*(i&1);
|
|
|
|
int sy= mb_y*16 + 8*(i>>1);
|
|
|
|
int xy= (mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*mv_stride) << (mv_sample_log2-1);
|
|
|
|
//FIXME bidir
|
|
|
|
int32_t *mv = (int32_t*)&pict->motion_val[0][xy];
|
|
|
|
if(mv[0] != mv[dm] || mv[dm*mv_stride] != mv[dm*(mv_stride+1)])
|
|
|
|
for(y=0; y<8; y++)
|
|
|
|
pict->data[0][sx + 4 + (sy + y)*pict->linesize[0]]^= 0x80;
|
|
|
|
if(mv[0] != mv[dm*mv_stride] || mv[dm] != mv[dm*(mv_stride+1)])
|
|
|
|
*(uint64_t*)(pict->data[0] + sx + (sy + 4)*pict->linesize[0])^= 0x8080808080808080ULL;
|
|
|
|
}
|
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-12-13 02:33:52 +01:00
|
|
|
if(IS_INTERLACED(mb_type) && s->codec_id == CODEC_ID_H264){
|
|
|
|
// hmm
|
|
|
|
}
|
2003-05-27 14:31:03 +02:00
|
|
|
}
|
|
|
|
s->mbskip_table[mb_index]=0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2003-04-10 15:18:38 +02:00
|
|
|
}
|
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
static inline int hpel_motion_lowres(MpegEncContext *s,
|
2004-10-09 14:02:19 +02:00
|
|
|
uint8_t *dest, uint8_t *src,
|
|
|
|
int field_based, int field_select,
|
|
|
|
int src_x, int src_y,
|
|
|
|
int width, int height, int stride,
|
|
|
|
int h_edge_pos, int v_edge_pos,
|
|
|
|
int w, int h, h264_chroma_mc_func *pix_op,
|
|
|
|
int motion_x, int motion_y)
|
|
|
|
{
|
|
|
|
const int lowres= s->avctx->lowres;
|
2010-01-16 11:41:52 +01:00
|
|
|
const int op_index= FFMIN(lowres, 2);
|
2004-10-09 14:02:19 +02:00
|
|
|
const int s_mask= (2<<lowres)-1;
|
|
|
|
int emu=0;
|
|
|
|
int sx, sy;
|
|
|
|
|
|
|
|
if(s->quarter_sample){
|
|
|
|
motion_x/=2;
|
|
|
|
motion_y/=2;
|
|
|
|
}
|
|
|
|
|
|
|
|
sx= motion_x & s_mask;
|
|
|
|
sy= motion_y & s_mask;
|
|
|
|
src_x += motion_x >> (lowres+1);
|
|
|
|
src_y += motion_y >> (lowres+1);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-10-09 14:02:19 +02:00
|
|
|
src += src_y * stride + src_x;
|
|
|
|
|
|
|
|
if( (unsigned)src_x > h_edge_pos - (!!sx) - w
|
|
|
|
|| (unsigned)src_y >(v_edge_pos >> field_based) - (!!sy) - h){
|
2011-01-27 04:35:56 +01:00
|
|
|
s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w+1, (h+1)<<field_based,
|
2004-10-09 14:02:19 +02:00
|
|
|
src_x, src_y<<field_based, h_edge_pos, v_edge_pos);
|
|
|
|
src= s->edge_emu_buffer;
|
|
|
|
emu=1;
|
|
|
|
}
|
|
|
|
|
2010-01-16 11:41:52 +01:00
|
|
|
sx= (sx << 2) >> lowres;
|
|
|
|
sy= (sy << 2) >> lowres;
|
2004-10-09 14:02:19 +02:00
|
|
|
if(field_select)
|
|
|
|
src += s->linesize;
|
2010-01-16 11:41:52 +01:00
|
|
|
pix_op[op_index](dest, src, stride, h, sx, sy);
|
2004-10-09 14:02:19 +02:00
|
|
|
return emu;
|
|
|
|
}
|
|
|
|
|
2001-07-22 16:18:56 +02:00
|
|
|
/* apply one mpeg motion vector to the three components */
|
2007-07-03 11:55:56 +02:00
|
|
|
static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
|
2003-02-11 17:35:48 +01:00
|
|
|
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
|
2004-02-29 01:37:36 +01:00
|
|
|
int field_based, int bottom_field, int field_select,
|
2007-07-03 11:55:56 +02:00
|
|
|
uint8_t **ref_picture, h264_chroma_mc_func *pix_op,
|
2009-11-30 20:14:00 +01:00
|
|
|
int motion_x, int motion_y, int h, int mb_y)
|
2001-07-22 16:18:56 +02:00
|
|
|
{
|
2004-02-29 23:14:46 +01:00
|
|
|
uint8_t *ptr_y, *ptr_cb, *ptr_cr;
|
2007-07-03 11:55:56 +02:00
|
|
|
int mx, my, src_x, src_y, uvsrc_x, uvsrc_y, uvlinesize, linesize, sx, sy, uvsx, uvsy;
|
|
|
|
const int lowres= s->avctx->lowres;
|
2010-01-16 11:41:52 +01:00
|
|
|
const int op_index= FFMIN(lowres, 2);
|
2007-07-03 11:55:56 +02:00
|
|
|
const int block_s= 8>>lowres;
|
|
|
|
const int s_mask= (2<<lowres)-1;
|
|
|
|
const int h_edge_pos = s->h_edge_pos >> lowres;
|
|
|
|
const int v_edge_pos = s->v_edge_pos >> lowres;
|
2011-07-06 20:08:30 +02:00
|
|
|
linesize = s->current_picture.f.linesize[0] << field_based;
|
|
|
|
uvlinesize = s->current_picture.f.linesize[1] << field_based;
|
2002-07-14 20:37:35 +02:00
|
|
|
|
2008-07-24 19:09:28 +02:00
|
|
|
if(s->quarter_sample){ //FIXME obviously not perfect but qpel will not work in lowres anyway
|
2007-07-03 11:55:56 +02:00
|
|
|
motion_x/=2;
|
|
|
|
motion_y/=2;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(field_based){
|
|
|
|
motion_y += (bottom_field - field_select)*((1<<lowres)-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
sx= motion_x & s_mask;
|
|
|
|
sy= motion_y & s_mask;
|
|
|
|
src_x = s->mb_x*2*block_s + (motion_x >> (lowres+1));
|
2009-11-30 20:14:00 +01:00
|
|
|
src_y =( mb_y*2*block_s>>field_based) + (motion_y >> (lowres+1));
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-09-26 01:18:58 +02:00
|
|
|
if (s->out_format == FMT_H263) {
|
2004-09-27 01:01:42 +02:00
|
|
|
uvsx = ((motion_x>>1) & s_mask) | (sx&1);
|
|
|
|
uvsy = ((motion_y>>1) & s_mask) | (sy&1);
|
2004-09-26 01:18:58 +02:00
|
|
|
uvsrc_x = src_x>>1;
|
|
|
|
uvsrc_y = src_y>>1;
|
|
|
|
}else if(s->out_format == FMT_H261){//even chroma mv's are full pel in H261
|
|
|
|
mx = motion_x / 4;
|
|
|
|
my = motion_y / 4;
|
|
|
|
uvsx = (2*mx) & s_mask;
|
|
|
|
uvsy = (2*my) & s_mask;
|
|
|
|
uvsrc_x = s->mb_x*block_s + (mx >> lowres);
|
2009-11-30 20:14:00 +01:00
|
|
|
uvsrc_y = mb_y*block_s + (my >> lowres);
|
2004-09-26 01:18:58 +02:00
|
|
|
} else {
|
|
|
|
mx = motion_x / 2;
|
|
|
|
my = motion_y / 2;
|
|
|
|
uvsx = mx & s_mask;
|
|
|
|
uvsy = my & s_mask;
|
|
|
|
uvsrc_x = s->mb_x*block_s + (mx >> (lowres+1));
|
2009-11-30 20:14:00 +01:00
|
|
|
uvsrc_y =( mb_y*block_s>>field_based) + (my >> (lowres+1));
|
2004-09-26 01:18:58 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
ptr_y = ref_picture[0] + src_y * linesize + src_x;
|
|
|
|
ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
|
|
|
|
ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
|
|
|
|
|
|
|
|
if( (unsigned)src_x > h_edge_pos - (!!sx) - 2*block_s
|
|
|
|
|| (unsigned)src_y >(v_edge_pos >> field_based) - (!!sy) - h){
|
2011-01-27 04:35:56 +01:00
|
|
|
s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based,
|
2004-09-26 01:18:58 +02:00
|
|
|
src_x, src_y<<field_based, h_edge_pos, v_edge_pos);
|
|
|
|
ptr_y = s->edge_emu_buffer;
|
2009-01-14 18:19:17 +01:00
|
|
|
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
|
2004-09-26 01:18:58 +02:00
|
|
|
uint8_t *uvbuf= s->edge_emu_buffer+18*s->linesize;
|
2011-01-27 04:35:56 +01:00
|
|
|
s->dsp.emulated_edge_mc(uvbuf , ptr_cb, s->uvlinesize, 9, 9+field_based,
|
2004-09-26 01:18:58 +02:00
|
|
|
uvsrc_x, uvsrc_y<<field_based, h_edge_pos>>1, v_edge_pos>>1);
|
2011-01-27 04:35:56 +01:00
|
|
|
s->dsp.emulated_edge_mc(uvbuf+16, ptr_cr, s->uvlinesize, 9, 9+field_based,
|
2004-09-26 01:18:58 +02:00
|
|
|
uvsrc_x, uvsrc_y<<field_based, h_edge_pos>>1, v_edge_pos>>1);
|
|
|
|
ptr_cb= uvbuf;
|
|
|
|
ptr_cr= uvbuf+16;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
if(bottom_field){ //FIXME use this for field pix too instead of the obnoxious hack which changes picture.f.data
|
2004-09-26 13:05:35 +02:00
|
|
|
dest_y += s->linesize;
|
|
|
|
dest_cb+= s->uvlinesize;
|
|
|
|
dest_cr+= s->uvlinesize;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(field_select){
|
|
|
|
ptr_y += s->linesize;
|
|
|
|
ptr_cb+= s->uvlinesize;
|
|
|
|
ptr_cr+= s->uvlinesize;
|
|
|
|
}
|
|
|
|
|
2010-01-16 11:41:52 +01:00
|
|
|
sx= (sx << 2) >> lowres;
|
|
|
|
sy= (sy << 2) >> lowres;
|
2004-09-26 01:18:58 +02:00
|
|
|
pix_op[lowres-1](dest_y, ptr_y, linesize, h, sx, sy);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2009-01-14 18:19:17 +01:00
|
|
|
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
|
2010-01-16 11:41:52 +01:00
|
|
|
uvsx= (uvsx << 2) >> lowres;
|
|
|
|
uvsy= (uvsy << 2) >> lowres;
|
|
|
|
pix_op[op_index](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
|
|
|
|
pix_op[op_index](dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
|
2004-09-26 01:18:58 +02:00
|
|
|
}
|
2004-10-09 00:57:39 +02:00
|
|
|
//FIXME h261 lowres loop filter
|
2004-09-26 01:18:58 +02:00
|
|
|
}
|
|
|
|
|
2004-10-09 14:02:19 +02:00
|
|
|
static inline void chroma_4mv_motion_lowres(MpegEncContext *s,
|
|
|
|
uint8_t *dest_cb, uint8_t *dest_cr,
|
|
|
|
uint8_t **ref_picture,
|
|
|
|
h264_chroma_mc_func *pix_op,
|
|
|
|
int mx, int my){
|
|
|
|
const int lowres= s->avctx->lowres;
|
2010-01-16 11:41:52 +01:00
|
|
|
const int op_index= FFMIN(lowres, 2);
|
2004-10-09 14:02:19 +02:00
|
|
|
const int block_s= 8>>lowres;
|
|
|
|
const int s_mask= (2<<lowres)-1;
|
|
|
|
const int h_edge_pos = s->h_edge_pos >> (lowres+1);
|
|
|
|
const int v_edge_pos = s->v_edge_pos >> (lowres+1);
|
|
|
|
int emu=0, src_x, src_y, offset, sx, sy;
|
|
|
|
uint8_t *ptr;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-10-09 14:02:19 +02:00
|
|
|
if(s->quarter_sample){
|
|
|
|
mx/=2;
|
|
|
|
my/=2;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* In case of 8X8, we construct a single chroma motion vector
|
|
|
|
with a special rounding */
|
|
|
|
mx= ff_h263_round_chroma(mx);
|
|
|
|
my= ff_h263_round_chroma(my);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-10-09 14:02:19 +02:00
|
|
|
sx= mx & s_mask;
|
|
|
|
sy= my & s_mask;
|
|
|
|
src_x = s->mb_x*block_s + (mx >> (lowres+1));
|
|
|
|
src_y = s->mb_y*block_s + (my >> (lowres+1));
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-10-09 14:02:19 +02:00
|
|
|
offset = src_y * s->uvlinesize + src_x;
|
|
|
|
ptr = ref_picture[1] + offset;
|
|
|
|
if(s->flags&CODEC_FLAG_EMU_EDGE){
|
|
|
|
if( (unsigned)src_x > h_edge_pos - (!!sx) - block_s
|
|
|
|
|| (unsigned)src_y > v_edge_pos - (!!sy) - block_s){
|
2011-01-27 04:35:56 +01:00
|
|
|
s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, h_edge_pos, v_edge_pos);
|
2004-10-09 14:02:19 +02:00
|
|
|
ptr= s->edge_emu_buffer;
|
|
|
|
emu=1;
|
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
}
|
2010-01-16 11:41:52 +01:00
|
|
|
sx= (sx << 2) >> lowres;
|
|
|
|
sy= (sy << 2) >> lowres;
|
|
|
|
pix_op[op_index](dest_cb, ptr, s->uvlinesize, block_s, sx, sy);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-10-09 14:02:19 +02:00
|
|
|
ptr = ref_picture[2] + offset;
|
|
|
|
if(emu){
|
2011-01-27 04:35:56 +01:00
|
|
|
s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, h_edge_pos, v_edge_pos);
|
2004-10-09 14:02:19 +02:00
|
|
|
ptr= s->edge_emu_buffer;
|
|
|
|
}
|
2010-01-16 11:41:52 +01:00
|
|
|
pix_op[op_index](dest_cr, ptr, s->uvlinesize, block_s, sx, sy);
|
2004-10-09 14:02:19 +02:00
|
|
|
}
|
|
|
|
|
2003-05-05 12:00:57 +02:00
|
|
|
/**
|
2005-06-17 17:02:53 +02:00
|
|
|
* motion compensation of a single macroblock
|
2003-05-05 12:00:57 +02:00
|
|
|
* @param s context
|
|
|
|
* @param dest_y luma destination pointer
|
|
|
|
* @param dest_cb chroma cb/u destination pointer
|
|
|
|
* @param dest_cr chroma cr/v destination pointer
|
|
|
|
* @param dir direction (0->forward, 1->backward)
|
|
|
|
* @param ref_picture array[3] of pointers to the 3 planes of the reference picture
|
2010-07-02 12:49:29 +02:00
|
|
|
* @param pix_op halfpel motion compensation function (average or put normally)
|
2003-05-05 12:00:57 +02:00
|
|
|
* the motion vectors are taken from s->mv and the MV type from s->mv_type
|
|
|
|
*/
|
2007-07-03 11:55:56 +02:00
|
|
|
static inline void MPV_motion_lowres(MpegEncContext *s,
|
2003-02-11 17:35:48 +01:00
|
|
|
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
|
2005-12-17 19:14:38 +01:00
|
|
|
int dir, uint8_t **ref_picture,
|
2007-07-03 11:55:56 +02:00
|
|
|
h264_chroma_mc_func *pix_op)
|
2001-07-22 16:18:56 +02:00
|
|
|
{
|
2007-07-03 11:55:56 +02:00
|
|
|
int mx, my;
|
2001-07-22 16:18:56 +02:00
|
|
|
int mb_x, mb_y, i;
|
2007-07-03 11:55:56 +02:00
|
|
|
const int lowres= s->avctx->lowres;
|
|
|
|
const int block_s= 8>>lowres;
|
2001-07-22 16:18:56 +02:00
|
|
|
|
|
|
|
mb_x = s->mb_x;
|
|
|
|
mb_y = s->mb_y;
|
|
|
|
|
|
|
|
switch(s->mv_type) {
|
|
|
|
case MV_TYPE_16X16:
|
2007-07-03 11:55:56 +02:00
|
|
|
mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
|
|
|
|
0, 0, 0,
|
|
|
|
ref_picture, pix_op,
|
2009-11-30 20:14:00 +01:00
|
|
|
s->mv[dir][0][0], s->mv[dir][0][1], 2*block_s, mb_y);
|
2001-07-22 16:18:56 +02:00
|
|
|
break;
|
|
|
|
case MV_TYPE_8X8:
|
2002-09-14 14:36:54 +02:00
|
|
|
mx = 0;
|
|
|
|
my = 0;
|
|
|
|
for(i=0;i<4;i++) {
|
2007-07-03 11:55:56 +02:00
|
|
|
hpel_motion_lowres(s, dest_y + ((i & 1) + (i >> 1) * s->linesize)*block_s,
|
2004-02-29 01:37:36 +01:00
|
|
|
ref_picture[0], 0, 0,
|
2007-07-03 11:55:56 +02:00
|
|
|
(2*mb_x + (i & 1))*block_s, (2*mb_y + (i >>1))*block_s,
|
2003-11-28 22:31:20 +01:00
|
|
|
s->width, s->height, s->linesize,
|
2007-07-03 11:55:56 +02:00
|
|
|
s->h_edge_pos >> lowres, s->v_edge_pos >> lowres,
|
|
|
|
block_s, block_s, pix_op,
|
2003-11-28 22:31:20 +01:00
|
|
|
s->mv[dir][i][0], s->mv[dir][i][1]);
|
2002-09-14 14:36:54 +02:00
|
|
|
|
|
|
|
mx += s->mv[dir][i][0];
|
|
|
|
my += s->mv[dir][i][1];
|
2002-07-15 02:25:53 +02:00
|
|
|
}
|
2002-09-14 14:36:54 +02:00
|
|
|
|
2009-01-14 18:19:17 +01:00
|
|
|
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY))
|
2007-07-03 11:55:56 +02:00
|
|
|
chroma_4mv_motion_lowres(s, dest_cb, dest_cr, ref_picture, pix_op, mx, my);
|
2001-07-22 16:18:56 +02:00
|
|
|
break;
|
|
|
|
case MV_TYPE_FIELD:
|
|
|
|
if (s->picture_structure == PICT_FRAME) {
|
2007-07-03 11:55:56 +02:00
|
|
|
/* top field */
|
|
|
|
mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
|
|
|
|
1, 0, s->field_select[dir][0],
|
|
|
|
ref_picture, pix_op,
|
2009-11-30 20:14:00 +01:00
|
|
|
s->mv[dir][0][0], s->mv[dir][0][1], block_s, mb_y);
|
2007-07-03 11:55:56 +02:00
|
|
|
/* bottom field */
|
|
|
|
mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
|
|
|
|
1, 1, s->field_select[dir][1],
|
|
|
|
ref_picture, pix_op,
|
2009-11-30 20:14:00 +01:00
|
|
|
s->mv[dir][1][0], s->mv[dir][1][1], block_s, mb_y);
|
2001-07-22 16:18:56 +02:00
|
|
|
} else {
|
2011-04-29 18:53:57 +02:00
|
|
|
if(s->picture_structure != s->field_select[dir][0] + 1 && s->pict_type != AV_PICTURE_TYPE_B && !s->first_field){
|
2011-07-06 20:08:30 +02:00
|
|
|
ref_picture = s->current_picture_ptr->f.data;
|
2005-12-17 19:14:38 +01:00
|
|
|
}
|
2001-07-22 16:18:56 +02:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
|
2004-02-29 01:37:36 +01:00
|
|
|
0, 0, s->field_select[dir][0],
|
|
|
|
ref_picture, pix_op,
|
2009-11-30 20:14:00 +01:00
|
|
|
s->mv[dir][0][0], s->mv[dir][0][1], 2*block_s, mb_y>>1);
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
2003-07-04 01:29:00 +02:00
|
|
|
break;
|
2004-02-29 03:08:28 +01:00
|
|
|
case MV_TYPE_16X8:
|
|
|
|
for(i=0; i<2; i++){
|
|
|
|
uint8_t ** ref2picture;
|
2003-07-04 01:29:00 +02:00
|
|
|
|
2011-04-29 18:53:57 +02:00
|
|
|
if(s->picture_structure == s->field_select[dir][i] + 1 || s->pict_type == AV_PICTURE_TYPE_B || s->first_field){
|
2003-07-04 01:29:00 +02:00
|
|
|
ref2picture= ref_picture;
|
|
|
|
}else{
|
2011-07-06 20:08:30 +02:00
|
|
|
ref2picture = s->current_picture_ptr->f.data;
|
2005-12-17 19:14:38 +01:00
|
|
|
}
|
2003-07-04 01:29:00 +02:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
|
2004-02-29 03:08:28 +01:00
|
|
|
0, 0, s->field_select[dir][i],
|
2004-02-29 01:37:36 +01:00
|
|
|
ref2picture, pix_op,
|
2009-11-30 20:14:00 +01:00
|
|
|
s->mv[dir][i][0], s->mv[dir][i][1] + 2*block_s*i, block_s, mb_y>>1);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
dest_y += 2*block_s*s->linesize;
|
|
|
|
dest_cb+= (2*block_s>>s->chroma_y_shift)*s->uvlinesize;
|
|
|
|
dest_cr+= (2*block_s>>s->chroma_y_shift)*s->uvlinesize;
|
2005-12-17 19:14:38 +01:00
|
|
|
}
|
2001-07-22 16:18:56 +02:00
|
|
|
break;
|
2003-06-24 00:32:15 +02:00
|
|
|
case MV_TYPE_DMV:
|
|
|
|
if(s->picture_structure == PICT_FRAME){
|
2004-02-29 03:08:28 +01:00
|
|
|
for(i=0; i<2; i++){
|
|
|
|
int j;
|
|
|
|
for(j=0; j<2; j++){
|
2007-07-03 11:55:56 +02:00
|
|
|
mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
|
2004-02-29 03:08:28 +01:00
|
|
|
1, j, j^i,
|
|
|
|
ref_picture, pix_op,
|
2009-11-30 20:14:00 +01:00
|
|
|
s->mv[dir][2*i + j][0], s->mv[dir][2*i + j][1], block_s, mb_y);
|
2004-02-29 03:08:28 +01:00
|
|
|
}
|
2007-07-03 11:55:56 +02:00
|
|
|
pix_op = s->dsp.avg_h264_chroma_pixels_tab;
|
2004-02-29 03:08:28 +01:00
|
|
|
}
|
2003-06-24 00:32:15 +02:00
|
|
|
}else{
|
2004-02-29 03:08:28 +01:00
|
|
|
for(i=0; i<2; i++){
|
2007-07-03 11:55:56 +02:00
|
|
|
mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr,
|
2004-02-29 03:08:28 +01:00
|
|
|
0, 0, s->picture_structure != i+1,
|
|
|
|
ref_picture, pix_op,
|
2009-11-30 20:14:00 +01:00
|
|
|
s->mv[dir][2*i][0],s->mv[dir][2*i][1],2*block_s, mb_y>>1);
|
2003-06-24 00:32:15 +02:00
|
|
|
|
2004-02-29 03:08:28 +01:00
|
|
|
// after put we make avg of the same block
|
2007-07-03 11:55:56 +02:00
|
|
|
pix_op = s->dsp.avg_h264_chroma_pixels_tab;
|
2003-06-24 00:32:15 +02:00
|
|
|
|
2004-02-29 03:08:28 +01:00
|
|
|
//opposite parity is always in the same frame if this is second field
|
|
|
|
if(!s->first_field){
|
2011-07-06 20:08:30 +02:00
|
|
|
ref_picture = s->current_picture_ptr->f.data;
|
2004-02-29 03:08:28 +01:00
|
|
|
}
|
2004-02-29 01:37:36 +01:00
|
|
|
}
|
2003-06-24 00:32:15 +02:00
|
|
|
}
|
|
|
|
break;
|
2003-11-28 22:31:20 +01:00
|
|
|
default: assert(0);
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-06-02 19:15:58 +02:00
|
|
|
/**
|
|
|
|
* find the lowest MB row referenced in the MVs
|
|
|
|
*/
|
|
|
|
int MPV_lowest_referenced_row(MpegEncContext *s, int dir)
|
|
|
|
{
|
|
|
|
int my_max = INT_MIN, my_min = INT_MAX, qpel_shift = !s->quarter_sample;
|
|
|
|
int my, off, i, mvs;
|
|
|
|
|
|
|
|
if (s->picture_structure != PICT_FRAME) goto unhandled;
|
|
|
|
|
|
|
|
switch (s->mv_type) {
|
|
|
|
case MV_TYPE_16X16:
|
|
|
|
mvs = 1;
|
|
|
|
break;
|
|
|
|
case MV_TYPE_16X8:
|
|
|
|
mvs = 2;
|
|
|
|
break;
|
|
|
|
case MV_TYPE_8X8:
|
|
|
|
mvs = 4;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
goto unhandled;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < mvs; i++) {
|
|
|
|
my = s->mv[dir][i][1]<<qpel_shift;
|
|
|
|
my_max = FFMAX(my_max, my);
|
|
|
|
my_min = FFMIN(my_min, my);
|
|
|
|
}
|
|
|
|
|
|
|
|
off = (FFMAX(-my_min, my_max) + 63) >> 6;
|
|
|
|
|
|
|
|
return FFMIN(FFMAX(s->mb_y + off, 0), s->mb_height-1);
|
|
|
|
unhandled:
|
|
|
|
return s->mb_height-1;
|
|
|
|
}
|
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
/* put block[] to dest[] */
|
|
|
|
static inline void put_dct(MpegEncContext *s,
|
|
|
|
DCTELEM *block, int i, uint8_t *dest, int line_size, int qscale)
|
2004-09-26 01:18:58 +02:00
|
|
|
{
|
2007-07-03 11:55:56 +02:00
|
|
|
s->dct_unquantize_intra(s, block, i, qscale);
|
|
|
|
s->dsp.idct_put (dest, line_size, block);
|
|
|
|
}
|
2004-09-26 13:05:35 +02:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
/* add block[] to dest[] */
|
|
|
|
static inline void add_dct(MpegEncContext *s,
|
|
|
|
DCTELEM *block, int i, uint8_t *dest, int line_size)
|
|
|
|
{
|
|
|
|
if (s->block_last_index[i] >= 0) {
|
|
|
|
s->dsp.idct_add (dest, line_size, block);
|
|
|
|
}
|
|
|
|
}
|
2002-04-27 15:12:57 +02:00
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
static inline void add_dequant_dct(MpegEncContext *s,
|
2003-12-01 16:23:14 +01:00
|
|
|
DCTELEM *block, int i, uint8_t *dest, int line_size, int qscale)
|
2002-06-06 01:43:56 +02:00
|
|
|
{
|
2001-07-22 16:18:56 +02:00
|
|
|
if (s->block_last_index[i] >= 0) {
|
2003-12-14 03:57:00 +01:00
|
|
|
s->dct_unquantize_inter(s, block, i, qscale);
|
2002-04-17 06:32:12 +02:00
|
|
|
|
2003-03-03 15:54:00 +01:00
|
|
|
s->dsp.idct_add (dest, line_size, block);
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2002-06-02 14:20:39 +02:00
|
|
|
/**
|
|
|
|
* cleans dc, ac, coded_block for the current non intra MB
|
|
|
|
*/
|
|
|
|
void ff_clean_intra_table_entries(MpegEncContext *s)
|
|
|
|
{
|
2004-04-16 03:01:45 +02:00
|
|
|
int wrap = s->b8_stride;
|
2002-06-02 14:20:39 +02:00
|
|
|
int xy = s->block_index[0];
|
2005-12-17 19:14:38 +01:00
|
|
|
|
|
|
|
s->dc_val[0][xy ] =
|
|
|
|
s->dc_val[0][xy + 1 ] =
|
2002-06-02 14:20:39 +02:00
|
|
|
s->dc_val[0][xy + wrap] =
|
|
|
|
s->dc_val[0][xy + 1 + wrap] = 1024;
|
|
|
|
/* ac pred */
|
2003-02-11 17:35:48 +01:00
|
|
|
memset(s->ac_val[0][xy ], 0, 32 * sizeof(int16_t));
|
|
|
|
memset(s->ac_val[0][xy + wrap], 0, 32 * sizeof(int16_t));
|
2002-06-02 14:20:39 +02:00
|
|
|
if (s->msmpeg4_version>=3) {
|
|
|
|
s->coded_block[xy ] =
|
|
|
|
s->coded_block[xy + 1 ] =
|
|
|
|
s->coded_block[xy + wrap] =
|
|
|
|
s->coded_block[xy + 1 + wrap] = 0;
|
|
|
|
}
|
|
|
|
/* chroma */
|
2004-04-16 03:01:45 +02:00
|
|
|
wrap = s->mb_stride;
|
|
|
|
xy = s->mb_x + s->mb_y * wrap;
|
2002-06-02 14:20:39 +02:00
|
|
|
s->dc_val[1][xy] =
|
|
|
|
s->dc_val[2][xy] = 1024;
|
|
|
|
/* ac pred */
|
2003-02-11 17:35:48 +01:00
|
|
|
memset(s->ac_val[1][xy], 0, 16 * sizeof(int16_t));
|
|
|
|
memset(s->ac_val[2][xy], 0, 16 * sizeof(int16_t));
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-04-16 03:01:45 +02:00
|
|
|
s->mbintra_table[xy]= 0;
|
2002-06-02 14:20:39 +02:00
|
|
|
}
|
|
|
|
|
2001-07-22 16:18:56 +02:00
|
|
|
/* generic function called after a macroblock has been parsed by the
|
|
|
|
decoder or after it has been encoded by the encoder.
|
|
|
|
|
|
|
|
Important variables used:
|
|
|
|
s->mb_intra : true if intra macroblock
|
|
|
|
s->mv_dir : motion vector direction
|
|
|
|
s->mv_type : motion vector type
|
|
|
|
s->mv : motion vector
|
|
|
|
s->interlaced_dct : true if interlaced dct used (mpeg2)
|
|
|
|
*/
|
2008-04-10 21:09:39 +02:00
|
|
|
static av_always_inline
|
|
|
|
void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
|
2008-04-21 10:30:54 +02:00
|
|
|
int lowres_flag, int is_mpeg12)
|
2001-07-22 16:18:56 +02:00
|
|
|
{
|
2003-04-10 15:18:38 +02:00
|
|
|
const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
|
2009-02-16 12:49:08 +01:00
|
|
|
if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){
|
2009-02-14 19:25:41 +01:00
|
|
|
ff_xvmc_decode_mb(s);//xvmc uses pblocks
|
2003-07-26 03:28:49 +02:00
|
|
|
return;
|
|
|
|
}
|
2001-07-22 16:18:56 +02:00
|
|
|
|
2004-02-25 19:29:17 +01:00
|
|
|
if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
|
|
|
|
/* save DCT coefficients */
|
|
|
|
int i,j;
|
2011-07-06 20:08:30 +02:00
|
|
|
DCTELEM *dct = &s->current_picture.f.dct_coeff[mb_xy * 64 * 6];
|
2011-02-23 23:38:52 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "DCT coeffs of MB at %dx%d:\n", s->mb_x, s->mb_y);
|
|
|
|
for(i=0; i<6; i++){
|
|
|
|
for(j=0; j<64; j++){
|
2004-02-25 19:29:17 +01:00
|
|
|
*dct++ = block[i][s->dsp.idct_permutation[j]];
|
2011-02-23 23:38:52 +01:00
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "%5d", dct[-1]);
|
|
|
|
}
|
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "\n");
|
|
|
|
}
|
2004-02-25 19:29:17 +01:00
|
|
|
}
|
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
s->current_picture.f.qscale_table[mb_xy] = s->qscale;
|
2001-10-17 01:10:38 +02:00
|
|
|
|
2001-07-22 16:18:56 +02:00
|
|
|
/* update DC predictors for P macroblocks */
|
|
|
|
if (!s->mb_intra) {
|
2008-04-21 10:30:54 +02:00
|
|
|
if (!is_mpeg12 && (s->h263_pred || s->h263_aic)) {
|
2002-06-06 01:43:56 +02:00
|
|
|
if(s->mbintra_table[mb_xy])
|
2002-06-02 14:20:39 +02:00
|
|
|
ff_clean_intra_table_entries(s);
|
2001-07-22 16:18:56 +02:00
|
|
|
} else {
|
2002-06-02 14:20:39 +02:00
|
|
|
s->last_dc[0] =
|
|
|
|
s->last_dc[1] =
|
2001-07-22 16:18:56 +02:00
|
|
|
s->last_dc[2] = 128 << s->intra_dc_precision;
|
|
|
|
}
|
|
|
|
}
|
2008-04-21 10:30:54 +02:00
|
|
|
else if (!is_mpeg12 && (s->h263_pred || s->h263_aic))
|
2002-06-06 01:43:56 +02:00
|
|
|
s->mbintra_table[mb_xy]=1;
|
2002-01-10 01:53:21 +01:00
|
|
|
|
2011-04-29 18:53:57 +02:00
|
|
|
if ((s->flags&CODEC_FLAG_PSNR) || !(s->encoding && (s->intra_only || s->pict_type==AV_PICTURE_TYPE_B) && s->avctx->mb_decision != FF_MB_DECISION_RD)) { //FIXME precalc
|
2003-02-11 17:35:48 +01:00
|
|
|
uint8_t *dest_y, *dest_cb, *dest_cr;
|
2002-06-06 01:43:56 +02:00
|
|
|
int dct_linesize, dct_offset;
|
2002-09-11 14:39:53 +02:00
|
|
|
op_pixels_func (*op_pix)[4];
|
|
|
|
qpel_mc_func (*op_qpix)[16];
|
2011-07-06 20:08:30 +02:00
|
|
|
const int linesize = s->current_picture.f.linesize[0]; //not s->linesize as this would be wrong for field pics
|
|
|
|
const int uvlinesize = s->current_picture.f.linesize[1];
|
2011-04-29 18:53:57 +02:00
|
|
|
const int readable= s->pict_type != AV_PICTURE_TYPE_B || s->encoding || s->avctx->draw_horiz_band || lowres_flag;
|
2004-09-26 01:18:58 +02:00
|
|
|
const int block_size= lowres_flag ? 8>>s->avctx->lowres : 8;
|
2001-07-24 22:43:41 +02:00
|
|
|
|
2002-12-04 11:04:03 +01:00
|
|
|
/* avoid copy if macroblock skipped in last frame too */
|
|
|
|
/* skip only during decoding as we might trash the buffers during encoding a bit */
|
|
|
|
if(!s->encoding){
|
2003-02-11 17:35:48 +01:00
|
|
|
uint8_t *mbskip_ptr = &s->mbskip_table[mb_xy];
|
2011-07-06 20:08:30 +02:00
|
|
|
const int age = s->current_picture.f.age;
|
2002-07-15 16:15:10 +02:00
|
|
|
|
2002-12-04 11:04:03 +01:00
|
|
|
assert(age);
|
|
|
|
|
2005-04-24 19:21:11 +02:00
|
|
|
if (s->mb_skipped) {
|
|
|
|
s->mb_skipped= 0;
|
2011-04-29 18:53:57 +02:00
|
|
|
assert(s->pict_type!=AV_PICTURE_TYPE_I);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2005-04-24 19:21:11 +02:00
|
|
|
(*mbskip_ptr) ++; /* indicate that this time we skipped it */
|
2002-07-15 16:15:10 +02:00
|
|
|
if(*mbskip_ptr >99) *mbskip_ptr= 99;
|
|
|
|
|
2002-12-04 11:04:03 +01:00
|
|
|
/* if previous was skipped too, then nothing to do ! */
|
2011-07-06 20:08:30 +02:00
|
|
|
if (*mbskip_ptr >= age && s->current_picture.f.reference){
|
2003-01-20 21:37:24 +01:00
|
|
|
return;
|
2002-12-04 11:04:03 +01:00
|
|
|
}
|
2011-07-06 20:08:30 +02:00
|
|
|
} else if(!s->current_picture.f.reference) {
|
2003-01-20 21:37:24 +01:00
|
|
|
(*mbskip_ptr) ++; /* increase counter so the age can be compared cleanly */
|
|
|
|
if(*mbskip_ptr >99) *mbskip_ptr= 99;
|
|
|
|
} else{
|
2001-07-24 22:43:41 +02:00
|
|
|
*mbskip_ptr = 0; /* not skipped */
|
|
|
|
}
|
2002-10-02 19:07:39 +02:00
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2004-06-11 09:59:12 +02:00
|
|
|
dct_linesize = linesize << s->interlaced_dct;
|
2004-09-26 01:18:58 +02:00
|
|
|
dct_offset =(s->interlaced_dct)? linesize : linesize*block_size;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-11-27 14:38:00 +01:00
|
|
|
if(readable){
|
|
|
|
dest_y= s->dest[0];
|
|
|
|
dest_cb= s->dest[1];
|
|
|
|
dest_cr= s->dest[2];
|
|
|
|
}else{
|
2004-02-13 18:54:10 +01:00
|
|
|
dest_y = s->b_scratchpad;
|
2004-02-26 03:48:07 +01:00
|
|
|
dest_cb= s->b_scratchpad+16*linesize;
|
2004-06-11 09:59:12 +02:00
|
|
|
dest_cr= s->b_scratchpad+32*linesize;
|
2003-11-27 14:38:00 +01:00
|
|
|
}
|
2004-09-26 01:18:58 +02:00
|
|
|
|
2001-07-22 16:18:56 +02:00
|
|
|
if (!s->mb_intra) {
|
|
|
|
/* motion handling */
|
2005-04-24 13:13:49 +02:00
|
|
|
/* decoding or more than one mb_type (MC was already done otherwise) */
|
2003-07-29 04:09:12 +02:00
|
|
|
if(!s->encoding){
|
2011-06-02 19:15:58 +02:00
|
|
|
|
|
|
|
if(HAVE_PTHREADS && s->avctx->active_thread_type&FF_THREAD_FRAME) {
|
|
|
|
if (s->mv_dir & MV_DIR_FORWARD) {
|
|
|
|
ff_thread_await_progress((AVFrame*)s->last_picture_ptr, MPV_lowest_referenced_row(s, 0), 0);
|
|
|
|
}
|
|
|
|
if (s->mv_dir & MV_DIR_BACKWARD) {
|
|
|
|
ff_thread_await_progress((AVFrame*)s->next_picture_ptr, MPV_lowest_referenced_row(s, 1), 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-09-26 01:18:58 +02:00
|
|
|
if(lowres_flag){
|
|
|
|
h264_chroma_mc_func *op_pix = s->dsp.put_h264_chroma_pixels_tab;
|
2001-07-22 16:18:56 +02:00
|
|
|
|
2004-09-26 01:18:58 +02:00
|
|
|
if (s->mv_dir & MV_DIR_FORWARD) {
|
2011-07-06 20:08:30 +02:00
|
|
|
MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f.data, op_pix);
|
2004-09-26 01:18:58 +02:00
|
|
|
op_pix = s->dsp.avg_h264_chroma_pixels_tab;
|
|
|
|
}
|
|
|
|
if (s->mv_dir & MV_DIR_BACKWARD) {
|
2011-07-06 20:08:30 +02:00
|
|
|
MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f.data, op_pix);
|
2004-09-26 01:18:58 +02:00
|
|
|
}
|
|
|
|
}else{
|
2006-10-01 23:25:17 +02:00
|
|
|
op_qpix= s->me.qpel_put;
|
2011-04-29 18:53:57 +02:00
|
|
|
if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
|
2004-09-26 01:18:58 +02:00
|
|
|
op_pix = s->dsp.put_pixels_tab;
|
|
|
|
}else{
|
|
|
|
op_pix = s->dsp.put_no_rnd_pixels_tab;
|
|
|
|
}
|
|
|
|
if (s->mv_dir & MV_DIR_FORWARD) {
|
2011-07-06 20:08:30 +02:00
|
|
|
MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f.data, op_pix, op_qpix);
|
2004-09-26 01:18:58 +02:00
|
|
|
op_pix = s->dsp.avg_pixels_tab;
|
2006-10-01 23:25:17 +02:00
|
|
|
op_qpix= s->me.qpel_avg;
|
2004-09-26 01:18:58 +02:00
|
|
|
}
|
|
|
|
if (s->mv_dir & MV_DIR_BACKWARD) {
|
2011-07-06 20:08:30 +02:00
|
|
|
MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f.data, op_pix, op_qpix);
|
2004-09-26 01:18:58 +02:00
|
|
|
}
|
2002-04-17 06:32:12 +02:00
|
|
|
}
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
|
|
|
|
2002-06-06 01:43:56 +02:00
|
|
|
/* skip dequant / idct if we are really late ;) */
|
2005-07-14 23:39:36 +02:00
|
|
|
if(s->avctx->skip_idct){
|
2011-04-29 18:53:57 +02:00
|
|
|
if( (s->avctx->skip_idct >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B)
|
|
|
|
||(s->avctx->skip_idct >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I)
|
2005-07-14 23:39:36 +02:00
|
|
|
|| s->avctx->skip_idct >= AVDISCARD_ALL)
|
|
|
|
goto skip_idct;
|
|
|
|
}
|
2002-06-06 01:43:56 +02:00
|
|
|
|
2001-07-22 16:18:56 +02:00
|
|
|
/* add dct residue */
|
2011-05-25 01:28:45 +02:00
|
|
|
if(s->encoding || !( s->msmpeg4_version || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO
|
2002-09-30 18:14:14 +02:00
|
|
|
|| (s->codec_id==CODEC_ID_MPEG4 && !s->mpeg_quant))){
|
2004-09-26 01:18:58 +02:00
|
|
|
add_dequant_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale);
|
|
|
|
add_dequant_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale);
|
|
|
|
add_dequant_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);
|
|
|
|
add_dequant_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);
|
2002-06-06 01:43:56 +02:00
|
|
|
|
2009-01-14 18:19:17 +01:00
|
|
|
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
|
2006-05-16 17:19:54 +02:00
|
|
|
if (s->chroma_y_shift){
|
|
|
|
add_dequant_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);
|
|
|
|
add_dequant_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);
|
|
|
|
}else{
|
|
|
|
dct_linesize >>= 1;
|
|
|
|
dct_offset >>=1;
|
|
|
|
add_dequant_dct(s, block[4], 4, dest_cb, dct_linesize, s->chroma_qscale);
|
|
|
|
add_dequant_dct(s, block[5], 5, dest_cr, dct_linesize, s->chroma_qscale);
|
|
|
|
add_dequant_dct(s, block[6], 6, dest_cb + dct_offset, dct_linesize, s->chroma_qscale);
|
|
|
|
add_dequant_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale);
|
|
|
|
}
|
2002-06-09 15:35:56 +02:00
|
|
|
}
|
2008-04-21 10:30:54 +02:00
|
|
|
} else if(is_mpeg12 || (s->codec_id != CODEC_ID_WMV2)){
|
2004-09-26 01:18:58 +02:00
|
|
|
add_dct(s, block[0], 0, dest_y , dct_linesize);
|
|
|
|
add_dct(s, block[1], 1, dest_y + block_size, dct_linesize);
|
|
|
|
add_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize);
|
|
|
|
add_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize);
|
2001-07-22 16:18:56 +02:00
|
|
|
|
2009-01-14 18:19:17 +01:00
|
|
|
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
|
2004-06-11 09:59:12 +02:00
|
|
|
if(s->chroma_y_shift){//Chroma420
|
|
|
|
add_dct(s, block[4], 4, dest_cb, uvlinesize);
|
|
|
|
add_dct(s, block[5], 5, dest_cr, uvlinesize);
|
|
|
|
}else{
|
|
|
|
//chroma422
|
|
|
|
dct_linesize = uvlinesize << s->interlaced_dct;
|
|
|
|
dct_offset =(s->interlaced_dct)? uvlinesize : uvlinesize*8;
|
|
|
|
|
|
|
|
add_dct(s, block[4], 4, dest_cb, dct_linesize);
|
|
|
|
add_dct(s, block[5], 5, dest_cr, dct_linesize);
|
|
|
|
add_dct(s, block[6], 6, dest_cb+dct_offset, dct_linesize);
|
|
|
|
add_dct(s, block[7], 7, dest_cr+dct_offset, dct_linesize);
|
|
|
|
if(!s->chroma_x_shift){//Chroma444
|
|
|
|
add_dct(s, block[8], 8, dest_cb+8, dct_linesize);
|
|
|
|
add_dct(s, block[9], 9, dest_cr+8, dct_linesize);
|
|
|
|
add_dct(s, block[10], 10, dest_cb+8+dct_offset, dct_linesize);
|
|
|
|
add_dct(s, block[11], 11, dest_cr+8+dct_offset, dct_linesize);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}//fi gray
|
|
|
|
}
|
2009-12-30 03:08:25 +01:00
|
|
|
else if (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) {
|
2002-12-28 00:51:46 +01:00
|
|
|
ff_wmv2_add_mb(s, block, dest_y, dest_cb, dest_cr);
|
2002-06-06 01:43:56 +02:00
|
|
|
}
|
2001-07-22 16:18:56 +02:00
|
|
|
} else {
|
|
|
|
/* dct only in intra block */
|
2003-08-26 00:47:32 +02:00
|
|
|
if(s->encoding || !(s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO)){
|
2004-09-26 01:18:58 +02:00
|
|
|
put_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale);
|
|
|
|
put_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale);
|
|
|
|
put_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);
|
|
|
|
put_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);
|
2002-09-30 18:14:14 +02:00
|
|
|
|
2009-01-14 18:19:17 +01:00
|
|
|
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
|
2006-05-16 17:19:54 +02:00
|
|
|
if(s->chroma_y_shift){
|
|
|
|
put_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);
|
|
|
|
put_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);
|
|
|
|
}else{
|
|
|
|
dct_offset >>=1;
|
|
|
|
dct_linesize >>=1;
|
|
|
|
put_dct(s, block[4], 4, dest_cb, dct_linesize, s->chroma_qscale);
|
|
|
|
put_dct(s, block[5], 5, dest_cr, dct_linesize, s->chroma_qscale);
|
|
|
|
put_dct(s, block[6], 6, dest_cb + dct_offset, dct_linesize, s->chroma_qscale);
|
2007-07-03 11:55:56 +02:00
|
|
|
put_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale);
|
2002-12-31 18:23:56 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}else{
|
2007-07-03 11:55:56 +02:00
|
|
|
s->dsp.idct_put(dest_y , dct_linesize, block[0]);
|
|
|
|
s->dsp.idct_put(dest_y + block_size, dct_linesize, block[1]);
|
|
|
|
s->dsp.idct_put(dest_y + dct_offset , dct_linesize, block[2]);
|
|
|
|
s->dsp.idct_put(dest_y + dct_offset + block_size, dct_linesize, block[3]);
|
2004-01-02 20:22:00 +01:00
|
|
|
|
2009-01-14 18:19:17 +01:00
|
|
|
if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
|
2007-07-03 11:55:56 +02:00
|
|
|
if(s->chroma_y_shift){
|
|
|
|
s->dsp.idct_put(dest_cb, uvlinesize, block[4]);
|
|
|
|
s->dsp.idct_put(dest_cr, uvlinesize, block[5]);
|
|
|
|
}else{
|
2004-01-02 20:22:00 +01:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
dct_linesize = uvlinesize << s->interlaced_dct;
|
|
|
|
dct_offset =(s->interlaced_dct)? uvlinesize : uvlinesize*8;
|
2002-12-31 23:58:41 +01:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
s->dsp.idct_put(dest_cb, dct_linesize, block[4]);
|
|
|
|
s->dsp.idct_put(dest_cr, dct_linesize, block[5]);
|
|
|
|
s->dsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);
|
|
|
|
s->dsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);
|
|
|
|
if(!s->chroma_x_shift){//Chroma444
|
|
|
|
s->dsp.idct_put(dest_cb + 8, dct_linesize, block[8]);
|
|
|
|
s->dsp.idct_put(dest_cr + 8, dct_linesize, block[9]);
|
|
|
|
s->dsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]);
|
|
|
|
s->dsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}//gray
|
2002-12-31 23:58:41 +01:00
|
|
|
}
|
2002-12-31 18:23:56 +01:00
|
|
|
}
|
2007-07-03 11:55:56 +02:00
|
|
|
skip_idct:
|
|
|
|
if(!readable){
|
|
|
|
s->dsp.put_pixels_tab[0][0](s->dest[0], dest_y , linesize,16);
|
|
|
|
s->dsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift);
|
|
|
|
s->dsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift);
|
2003-09-24 21:45:57 +02:00
|
|
|
}
|
2002-12-31 18:23:56 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
void MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]){
|
2009-01-14 00:44:16 +01:00
|
|
|
#if !CONFIG_SMALL
|
2008-04-21 10:30:54 +02:00
|
|
|
if(s->out_format == FMT_MPEG1) {
|
|
|
|
if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1, 1);
|
|
|
|
else MPV_decode_mb_internal(s, block, 0, 1);
|
|
|
|
} else
|
|
|
|
#endif
|
|
|
|
if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1, 0);
|
|
|
|
else MPV_decode_mb_internal(s, block, 0, 0);
|
2004-02-02 04:52:58 +01:00
|
|
|
}
|
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
/**
|
|
|
|
*
|
|
|
|
* @param h is the normal height, this will be reduced automatically if needed for the last row
|
|
|
|
*/
|
|
|
|
void ff_draw_horiz_band(MpegEncContext *s, int y, int h){
|
2011-06-02 19:15:58 +02:00
|
|
|
const int field_pic= s->picture_structure != PICT_FRAME;
|
|
|
|
if(field_pic){
|
|
|
|
h <<= 1;
|
|
|
|
y <<= 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!s->avctx->hwaccel
|
|
|
|
&& !(s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
|
|
|
|
&& s->unrestricted_mv
|
2011-07-06 20:08:30 +02:00
|
|
|
&& s->current_picture.f.reference
|
2011-06-02 19:15:58 +02:00
|
|
|
&& !s->intra_only
|
|
|
|
&& !(s->flags&CODEC_FLAG_EMU_EDGE)) {
|
|
|
|
int sides = 0, edge_h;
|
2011-06-03 10:12:28 +02:00
|
|
|
int hshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_w;
|
|
|
|
int vshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_h;
|
2011-06-02 19:15:58 +02:00
|
|
|
if (y==0) sides |= EDGE_TOP;
|
|
|
|
if (y + h >= s->v_edge_pos) sides |= EDGE_BOTTOM;
|
|
|
|
|
|
|
|
edge_h= FFMIN(h, s->v_edge_pos - y);
|
|
|
|
|
2011-10-03 16:37:24 +02:00
|
|
|
s->dsp.draw_edges(s->current_picture_ptr->f.data[0] + y *s->linesize,
|
|
|
|
s->linesize, s->h_edge_pos, edge_h,
|
|
|
|
EDGE_WIDTH, EDGE_WIDTH, sides);
|
|
|
|
s->dsp.draw_edges(s->current_picture_ptr->f.data[1] + (y>>vshift)*s->uvlinesize,
|
|
|
|
s->uvlinesize, s->h_edge_pos>>hshift, edge_h>>vshift,
|
|
|
|
EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
|
|
|
|
s->dsp.draw_edges(s->current_picture_ptr->f.data[2] + (y>>vshift)*s->uvlinesize,
|
|
|
|
s->uvlinesize, s->h_edge_pos>>hshift, edge_h>>vshift,
|
|
|
|
EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
|
2011-06-02 19:15:58 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
h= FFMIN(h, s->avctx->height - y);
|
|
|
|
|
|
|
|
if(field_pic && s->first_field && !(s->avctx->slice_flags&SLICE_FLAG_ALLOW_FIELD)) return;
|
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
if (s->avctx->draw_horiz_band) {
|
|
|
|
AVFrame *src;
|
|
|
|
int offset[4];
|
2004-02-02 04:52:58 +01:00
|
|
|
|
2011-04-29 18:53:57 +02:00
|
|
|
if(s->pict_type==AV_PICTURE_TYPE_B || s->low_delay || (s->avctx->slice_flags&SLICE_FLAG_CODED_ORDER))
|
2007-07-03 11:55:56 +02:00
|
|
|
src= (AVFrame*)s->current_picture_ptr;
|
|
|
|
else if(s->last_picture_ptr)
|
|
|
|
src= (AVFrame*)s->last_picture_ptr;
|
|
|
|
else
|
|
|
|
return;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-04-29 18:53:57 +02:00
|
|
|
if(s->pict_type==AV_PICTURE_TYPE_B && s->picture_structure == PICT_FRAME && s->out_format != FMT_H264){
|
2007-07-03 11:55:56 +02:00
|
|
|
offset[0]=
|
|
|
|
offset[1]=
|
|
|
|
offset[2]=
|
|
|
|
offset[3]= 0;
|
2004-02-02 04:52:58 +01:00
|
|
|
}else{
|
2008-02-19 23:09:08 +01:00
|
|
|
offset[0]= y * s->linesize;
|
2007-07-03 11:55:56 +02:00
|
|
|
offset[1]=
|
|
|
|
offset[2]= (y >> s->chroma_y_shift) * s->uvlinesize;
|
|
|
|
offset[3]= 0;
|
2004-02-02 04:52:58 +01:00
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
emms_c();
|
2004-02-02 04:52:58 +01:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
s->avctx->draw_horiz_band(s->avctx, src, offset,
|
|
|
|
y, s->picture_structure, h);
|
|
|
|
}
|
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
|
2011-07-06 20:08:30 +02:00
|
|
|
const int linesize = s->current_picture.f.linesize[0]; //not s->linesize as this would be wrong for field pics
|
|
|
|
const int uvlinesize = s->current_picture.f.linesize[1];
|
2007-07-03 11:55:56 +02:00
|
|
|
const int mb_size= 4 - s->avctx->lowres;
|
2004-02-02 04:52:58 +01:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
s->block_index[0]= s->b8_stride*(s->mb_y*2 ) - 2 + s->mb_x*2;
|
|
|
|
s->block_index[1]= s->b8_stride*(s->mb_y*2 ) - 1 + s->mb_x*2;
|
|
|
|
s->block_index[2]= s->b8_stride*(s->mb_y*2 + 1) - 2 + s->mb_x*2;
|
|
|
|
s->block_index[3]= s->b8_stride*(s->mb_y*2 + 1) - 1 + s->mb_x*2;
|
|
|
|
s->block_index[4]= s->mb_stride*(s->mb_y + 1) + s->b8_stride*s->mb_height*2 + s->mb_x - 1;
|
|
|
|
s->block_index[5]= s->mb_stride*(s->mb_y + s->mb_height + 2) + s->b8_stride*s->mb_height*2 + s->mb_x - 1;
|
|
|
|
//block_index is not used by mpeg2, so it is not affected by chroma_format
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-07-06 20:08:30 +02:00
|
|
|
s->dest[0] = s->current_picture.f.data[0] + ((s->mb_x - 1) << mb_size);
|
|
|
|
s->dest[1] = s->current_picture.f.data[1] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));
|
|
|
|
s->dest[2] = s->current_picture.f.data[2] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2011-04-29 18:53:57 +02:00
|
|
|
if(!(s->pict_type==AV_PICTURE_TYPE_B && s->avctx->draw_horiz_band && s->picture_structure==PICT_FRAME))
|
2007-07-03 11:55:56 +02:00
|
|
|
{
|
2009-11-30 20:14:00 +01:00
|
|
|
if(s->picture_structure==PICT_FRAME){
|
2007-07-03 11:55:56 +02:00
|
|
|
s->dest[0] += s->mb_y * linesize << mb_size;
|
|
|
|
s->dest[1] += s->mb_y * uvlinesize << (mb_size - s->chroma_y_shift);
|
|
|
|
s->dest[2] += s->mb_y * uvlinesize << (mb_size - s->chroma_y_shift);
|
2009-11-30 20:14:00 +01:00
|
|
|
}else{
|
|
|
|
s->dest[0] += (s->mb_y>>1) * linesize << mb_size;
|
|
|
|
s->dest[1] += (s->mb_y>>1) * uvlinesize << (mb_size - s->chroma_y_shift);
|
|
|
|
s->dest[2] += (s->mb_y>>1) * uvlinesize << (mb_size - s->chroma_y_shift);
|
|
|
|
assert((s->mb_y&1) == (s->picture_structure == PICT_BOTTOM_FIELD));
|
|
|
|
}
|
2004-02-02 04:52:58 +01:00
|
|
|
}
|
|
|
|
}
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
void ff_mpeg_flush(AVCodecContext *avctx){
|
|
|
|
int i;
|
|
|
|
MpegEncContext *s = avctx->priv_data;
|
2004-02-02 04:52:58 +01:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
if(s==NULL || s->picture==NULL)
|
|
|
|
return;
|
2004-02-02 04:52:58 +01:00
|
|
|
|
2011-06-02 19:15:58 +02:00
|
|
|
for(i=0; i<s->picture_count; i++){
|
2011-07-06 20:08:30 +02:00
|
|
|
if (s->picture[i].f.data[0] &&
|
|
|
|
(s->picture[i].f.type == FF_BUFFER_TYPE_INTERNAL ||
|
|
|
|
s->picture[i].f.type == FF_BUFFER_TYPE_USER))
|
2009-03-04 09:47:29 +01:00
|
|
|
free_frame_buffer(s, &s->picture[i]);
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
2007-07-03 11:55:56 +02:00
|
|
|
s->current_picture_ptr = s->last_picture_ptr = s->next_picture_ptr = NULL;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
s->mb_x= s->mb_y= 0;
|
2009-05-15 07:39:44 +02:00
|
|
|
s->closed_gop= 0;
|
2002-10-23 17:11:07 +02:00
|
|
|
|
2007-07-03 11:55:56 +02:00
|
|
|
s->parse_context.state= -1;
|
|
|
|
s->parse_context.frame_start_found= 0;
|
|
|
|
s->parse_context.overread= 0;
|
|
|
|
s->parse_context.overread_index= 0;
|
|
|
|
s->parse_context.index= 0;
|
|
|
|
s->parse_context.last_index= 0;
|
|
|
|
s->bitstream_buffer_size=0;
|
|
|
|
s->pp_time=0;
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
|
2001-07-31 01:26:26 +02:00
|
|
|
DCTELEM *block, int n, int qscale)
|
2001-07-22 16:18:56 +02:00
|
|
|
{
|
2002-01-13 05:59:37 +01:00
|
|
|
int i, level, nCoeffs;
|
2003-02-11 17:35:48 +01:00
|
|
|
const uint16_t *quant_matrix;
|
2001-07-22 16:18:56 +02:00
|
|
|
|
2002-09-30 00:44:22 +02:00
|
|
|
nCoeffs= s->block_last_index[n];
|
2005-12-17 19:14:38 +01:00
|
|
|
|
|
|
|
if (n < 4)
|
2003-12-14 03:57:00 +01:00
|
|
|
block[0] = block[0] * s->y_dc_scale;
|
|
|
|
else
|
|
|
|
block[0] = block[0] * s->c_dc_scale;
|
|
|
|
/* XXX: only mpeg1 */
|
|
|
|
quant_matrix = s->intra_matrix;
|
|
|
|
for(i=1;i<=nCoeffs;i++) {
|
|
|
|
int j= s->intra_scantable.permutated[i];
|
|
|
|
level = block[j];
|
|
|
|
if (level) {
|
|
|
|
if (level < 0) {
|
|
|
|
level = -level;
|
|
|
|
level = (int)(level * qscale * quant_matrix[j]) >> 3;
|
|
|
|
level = (level - 1) | 1;
|
|
|
|
level = -level;
|
|
|
|
} else {
|
|
|
|
level = (int)(level * qscale * quant_matrix[j]) >> 3;
|
|
|
|
level = (level - 1) | 1;
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
2003-12-14 03:57:00 +01:00
|
|
|
block[j] = level;
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
2003-12-14 03:57:00 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s,
|
2003-12-14 03:57:00 +01:00
|
|
|
DCTELEM *block, int n, int qscale)
|
|
|
|
{
|
|
|
|
int i, level, nCoeffs;
|
|
|
|
const uint16_t *quant_matrix;
|
|
|
|
|
|
|
|
nCoeffs= s->block_last_index[n];
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-12-14 03:57:00 +01:00
|
|
|
quant_matrix = s->inter_matrix;
|
|
|
|
for(i=0; i<=nCoeffs; i++) {
|
|
|
|
int j= s->intra_scantable.permutated[i];
|
|
|
|
level = block[j];
|
|
|
|
if (level) {
|
|
|
|
if (level < 0) {
|
|
|
|
level = -level;
|
|
|
|
level = (((level << 1) + 1) * qscale *
|
|
|
|
((int) (quant_matrix[j]))) >> 4;
|
|
|
|
level = (level - 1) | 1;
|
|
|
|
level = -level;
|
|
|
|
} else {
|
|
|
|
level = (((level << 1) + 1) * qscale *
|
|
|
|
((int) (quant_matrix[j]))) >> 4;
|
|
|
|
level = (level - 1) | 1;
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
2003-12-14 03:57:00 +01:00
|
|
|
block[j] = level;
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2001-07-31 01:26:26 +02:00
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s,
|
2002-04-17 18:30:31 +02:00
|
|
|
DCTELEM *block, int n, int qscale)
|
|
|
|
{
|
|
|
|
int i, level, nCoeffs;
|
2003-02-11 17:35:48 +01:00
|
|
|
const uint16_t *quant_matrix;
|
2002-04-17 18:30:31 +02:00
|
|
|
|
2002-09-30 00:44:22 +02:00
|
|
|
if(s->alternate_scan) nCoeffs= 63;
|
|
|
|
else nCoeffs= s->block_last_index[n];
|
2005-12-17 19:14:38 +01:00
|
|
|
|
|
|
|
if (n < 4)
|
2003-12-14 03:57:00 +01:00
|
|
|
block[0] = block[0] * s->y_dc_scale;
|
|
|
|
else
|
|
|
|
block[0] = block[0] * s->c_dc_scale;
|
|
|
|
quant_matrix = s->intra_matrix;
|
|
|
|
for(i=1;i<=nCoeffs;i++) {
|
|
|
|
int j= s->intra_scantable.permutated[i];
|
|
|
|
level = block[j];
|
|
|
|
if (level) {
|
|
|
|
if (level < 0) {
|
|
|
|
level = -level;
|
|
|
|
level = (int)(level * qscale * quant_matrix[j]) >> 3;
|
|
|
|
level = -level;
|
|
|
|
} else {
|
|
|
|
level = (int)(level * qscale * quant_matrix[j]) >> 3;
|
|
|
|
}
|
|
|
|
block[j] = level;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2006-04-28 19:03:52 +02:00
|
|
|
static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
|
|
|
|
DCTELEM *block, int n, int qscale)
|
|
|
|
{
|
|
|
|
int i, level, nCoeffs;
|
|
|
|
const uint16_t *quant_matrix;
|
|
|
|
int sum=-1;
|
|
|
|
|
|
|
|
if(s->alternate_scan) nCoeffs= 63;
|
|
|
|
else nCoeffs= s->block_last_index[n];
|
|
|
|
|
|
|
|
if (n < 4)
|
|
|
|
block[0] = block[0] * s->y_dc_scale;
|
|
|
|
else
|
|
|
|
block[0] = block[0] * s->c_dc_scale;
|
|
|
|
quant_matrix = s->intra_matrix;
|
|
|
|
for(i=1;i<=nCoeffs;i++) {
|
|
|
|
int j= s->intra_scantable.permutated[i];
|
|
|
|
level = block[j];
|
|
|
|
if (level) {
|
|
|
|
if (level < 0) {
|
|
|
|
level = -level;
|
|
|
|
level = (int)(level * qscale * quant_matrix[j]) >> 3;
|
|
|
|
level = -level;
|
|
|
|
} else {
|
|
|
|
level = (int)(level * qscale * quant_matrix[j]) >> 3;
|
|
|
|
}
|
|
|
|
block[j] = level;
|
|
|
|
sum+=level;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
block[63]^=sum&1;
|
|
|
|
}
|
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s,
|
2003-12-14 03:57:00 +01:00
|
|
|
DCTELEM *block, int n, int qscale)
|
|
|
|
{
|
|
|
|
int i, level, nCoeffs;
|
|
|
|
const uint16_t *quant_matrix;
|
|
|
|
int sum=-1;
|
|
|
|
|
|
|
|
if(s->alternate_scan) nCoeffs= 63;
|
|
|
|
else nCoeffs= s->block_last_index[n];
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-12-14 03:57:00 +01:00
|
|
|
quant_matrix = s->inter_matrix;
|
|
|
|
for(i=0; i<=nCoeffs; i++) {
|
|
|
|
int j= s->intra_scantable.permutated[i];
|
|
|
|
level = block[j];
|
|
|
|
if (level) {
|
|
|
|
if (level < 0) {
|
|
|
|
level = -level;
|
|
|
|
level = (((level << 1) + 1) * qscale *
|
|
|
|
((int) (quant_matrix[j]))) >> 4;
|
|
|
|
level = -level;
|
|
|
|
} else {
|
|
|
|
level = (((level << 1) + 1) * qscale *
|
|
|
|
((int) (quant_matrix[j]))) >> 4;
|
|
|
|
}
|
|
|
|
block[j] = level;
|
|
|
|
sum+=level;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
block[63]^=sum&1;
|
|
|
|
}
|
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
static void dct_unquantize_h263_intra_c(MpegEncContext *s,
|
2003-12-14 03:57:00 +01:00
|
|
|
DCTELEM *block, int n, int qscale)
|
|
|
|
{
|
|
|
|
int i, level, qmul, qadd;
|
|
|
|
int nCoeffs;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-12-14 03:57:00 +01:00
|
|
|
assert(s->block_last_index[n]>=0);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-12-14 03:57:00 +01:00
|
|
|
qmul = qscale << 1;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-12-14 03:57:00 +01:00
|
|
|
if (!s->h263_aic) {
|
2005-12-17 19:14:38 +01:00
|
|
|
if (n < 4)
|
2002-04-17 18:30:31 +02:00
|
|
|
block[0] = block[0] * s->y_dc_scale;
|
|
|
|
else
|
|
|
|
block[0] = block[0] * s->c_dc_scale;
|
2003-12-14 03:57:00 +01:00
|
|
|
qadd = (qscale - 1) | 1;
|
|
|
|
}else{
|
|
|
|
qadd = 0;
|
|
|
|
}
|
|
|
|
if(s->ac_pred)
|
|
|
|
nCoeffs=63;
|
|
|
|
else
|
|
|
|
nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
|
|
|
|
|
|
|
|
for(i=1; i<=nCoeffs; i++) {
|
|
|
|
level = block[i];
|
|
|
|
if (level) {
|
|
|
|
if (level < 0) {
|
|
|
|
level = level * qmul - qadd;
|
|
|
|
} else {
|
|
|
|
level = level * qmul + qadd;
|
2002-04-17 18:30:31 +02:00
|
|
|
}
|
2003-12-14 03:57:00 +01:00
|
|
|
block[i] = level;
|
2002-04-17 18:30:31 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-12-17 19:14:38 +01:00
|
|
|
static void dct_unquantize_h263_inter_c(MpegEncContext *s,
|
2001-07-31 01:26:26 +02:00
|
|
|
DCTELEM *block, int n, int qscale)
|
|
|
|
{
|
|
|
|
int i, level, qmul, qadd;
|
2002-01-13 05:59:37 +01:00
|
|
|
int nCoeffs;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2002-09-30 00:44:22 +02:00
|
|
|
assert(s->block_last_index[n]>=0);
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2002-09-30 00:44:22 +02:00
|
|
|
qadd = (qscale - 1) | 1;
|
|
|
|
qmul = qscale << 1;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2003-12-14 03:57:00 +01:00
|
|
|
nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
|
2001-07-31 01:26:26 +02:00
|
|
|
|
2003-12-14 03:57:00 +01:00
|
|
|
for(i=0; i<=nCoeffs; i++) {
|
2001-07-31 01:26:26 +02:00
|
|
|
level = block[i];
|
|
|
|
if (level) {
|
|
|
|
if (level < 0) {
|
|
|
|
level = level * qmul - qadd;
|
|
|
|
} else {
|
|
|
|
level = level * qmul + qadd;
|
|
|
|
}
|
|
|
|
block[i] = level;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2001-07-22 16:18:56 +02:00
|
|
|
|
2007-07-09 23:07:24 +02:00
|
|
|
/**
|
|
|
|
* set qscale and update qscale dependent variables.
|
|
|
|
*/
|
|
|
|
void ff_set_qscale(MpegEncContext * s, int qscale)
|
|
|
|
{
|
|
|
|
if (qscale < 1)
|
|
|
|
qscale = 1;
|
|
|
|
else if (qscale > 31)
|
|
|
|
qscale = 31;
|
|
|
|
|
|
|
|
s->qscale = qscale;
|
|
|
|
s->chroma_qscale= s->chroma_qscale_table[qscale];
|
|
|
|
|
|
|
|
s->y_dc_scale= s->y_dc_scale_table[ qscale ];
|
|
|
|
s->c_dc_scale= s->c_dc_scale_table[ s->chroma_qscale ];
|
|
|
|
}
|
2011-06-02 19:15:58 +02:00
|
|
|
|
|
|
|
void MPV_report_decode_progress(MpegEncContext *s)
|
|
|
|
{
|
2011-09-01 16:57:20 +02:00
|
|
|
if (s->pict_type != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->error_occurred)
|
2011-06-02 19:15:58 +02:00
|
|
|
ff_thread_report_progress((AVFrame*)s->current_picture_ptr, s->mb_y, 0);
|
|
|
|
}
|