v410 encoder and decoder

v410 is a packed 10-bit 4:4:4 YCbCr format used in
QuickTime.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Derek Buitenhuis 2011-12-13 14:24:56 -05:00 committed by Michael Niedermayer
parent 635a301683
commit 309ffa4fe3
11 changed files with 222 additions and 2 deletions

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@ -134,7 +134,7 @@ easier to use. The changes are:
- new option: -report
- Dxtory capture format decoder
- cellauto source
- v410 Quicktime Uncompressed 4:4:4 10-bit encoder and decoder
version 0.8:

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@ -218,6 +218,7 @@ Codecs:
tta.c Alex Beregszaszi, Jaikrishnan Menon
txd.c Ivo van Poorten
ulti* Kostya Shishkov
v410*.c Derek Buitenhuis
vb.c Kostya Shishkov
vble.c Derek Buitenhuis
vc1* Kostya Shishkov

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@ -602,6 +602,7 @@ following image formats are supported:
@tab Codec used in DOS CD-ROM FlashBack game.
@item Ut Video @tab @tab X
@item V210 Quicktime Uncompressed 4:2:2 10-bit @tab X @tab X
@item v410 Quicktime Uncompressed 4:4:4 10-bit @tab X @tab X
@item VBLE Lossless Codec @tab @tab X
@item VMware Screen Codec / VMware Video @tab @tab X
@tab Codec used in videos captured by VMware.

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@ -413,6 +413,8 @@ OBJS-$(CONFIG_ULTI_DECODER) += ulti.o
OBJS-$(CONFIG_UTVIDEO_DECODER) += utvideo.o
OBJS-$(CONFIG_V210_DECODER) += v210dec.o
OBJS-$(CONFIG_V210_ENCODER) += v210enc.o
OBJS-$(CONFIG_V410_DECODER) += v410dec.o
OBJS-$(CONFIG_V410_ENCODER) += v410enc.o
OBJS-$(CONFIG_V210X_DECODER) += v210x.o
OBJS-$(CONFIG_VB_DECODER) += vb.o
OBJS-$(CONFIG_VBLE_DECODER) += vble.o

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@ -215,6 +215,7 @@ void avcodec_register_all(void)
REGISTER_DECODER (UTVIDEO, utvideo);
REGISTER_ENCDEC (V210, v210);
REGISTER_DECODER (V210X, v210x);
REGISTER_ENCDEC (V410, v410);
REGISTER_DECODER (VB, vb);
REGISTER_DECODER (VBLE, vble);
REGISTER_DECODER (VC1, vc1);

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@ -254,6 +254,7 @@ enum CodecID {
CODEC_ID_BMV_VIDEO,
CODEC_ID_VBLE,
CODEC_ID_DXTORY,
CODEC_ID_V410,
CODEC_ID_UTVIDEO = 0x800,
CODEC_ID_ESCAPE130 = MKBETAG('E','1','3','0'),

113
libavcodec/v410dec.c Normal file
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@ -0,0 +1,113 @@
/*
* v410 decoder
*
* Copyright (c) 2011 Derek Buitenhuis
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avcodec.h"
#include "get_bits.h"
static av_cold int v410_decode_init(AVCodecContext *avctx)
{
avctx->pix_fmt = PIX_FMT_YUV444P10;
avctx->bits_per_raw_sample = 10;
if (avctx->width & 1) {
av_log(avctx, AV_LOG_ERROR, "v410 requires width to be even.\n");
return AVERROR_INVALIDDATA;
}
avctx->coded_frame = avcodec_alloc_frame();
if (!avctx->coded_frame) {
av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
return AVERROR(ENOMEM);
}
return 0;
}
static int v410_decode_frame(AVCodecContext *avctx, void *data,
int *data_size, AVPacket *avpkt)
{
AVFrame *pic = avctx->coded_frame;
uint8_t *src = avpkt->data;
uint16_t *y, *u, *v;
uint32_t val;
int i, j;
if (pic->data[0])
avctx->release_buffer(avctx, pic);
pic->reference = 0;
if (avctx->get_buffer(avctx, pic) < 0) {
av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
return AVERROR(ENOMEM);
}
pic->key_frame = 1;
pic->pict_type = FF_I_TYPE;
y = (uint16_t *)pic->data[0];
u = (uint16_t *)pic->data[1];
v = (uint16_t *)pic->data[2];
for (i = 0; i < avctx->height; i++) {
for (j = 0; j < avctx->width; j++) {
val = AV_RL32(src);
u[j] = (val >> 2) & 0x3FF;
y[j] = (val >> 12) & 0x3FF;
v[j] = (val >> 22);
src += 4;
}
y += pic->linesize[0] >> 1;
u += pic->linesize[1] >> 1;
v += pic->linesize[2] >> 1;
}
*data_size = sizeof(AVFrame);
*(AVFrame *)data = *pic;
return avpkt->size;
}
static av_cold int v410_decode_close(AVCodecContext *avctx)
{
if (avctx->coded_frame->data[0])
avctx->release_buffer(avctx, avctx->coded_frame);
av_freep(&avctx->coded_frame);
return 0;
}
AVCodec ff_v410_decoder = {
.name = "v410",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_V410,
.init = v410_decode_init,
.decode = v410_decode_frame,
.close = v410_decode_close,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:4:4 10-bit"),
};

99
libavcodec/v410enc.c Normal file
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@ -0,0 +1,99 @@
/*
* v410 encoder
*
* Copyright (c) 2011 Derek Buitenhuis
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avcodec.h"
#include "put_bits.h"
static av_cold int v410_encode_init(AVCodecContext *avctx)
{
if (avctx->width & 1) {
av_log(avctx, AV_LOG_ERROR, "v410 requires width to be even.\n");
return AVERROR_INVALIDDATA;
}
avctx->coded_frame = avcodec_alloc_frame();
if (!avctx->coded_frame) {
av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
return AVERROR(ENOMEM);
}
return 0;
}
static int v410_encode_frame(AVCodecContext *avctx, uint8_t *buf,
int buf_size, void *data)
{
AVFrame *pic = data;
uint8_t *dst = buf;
uint16_t *y, *u, *v;
uint32_t val;
int i, j;
int output_size = 0;
if (buf_size < avctx->width * avctx->height * 3) {
av_log(avctx, AV_LOG_ERROR, "Out buffer is too small.\n");
return AVERROR(ENOMEM);
}
avctx->coded_frame->reference = 0;
avctx->coded_frame->key_frame = 1;
avctx->coded_frame->pict_type = FF_I_TYPE;
y = (uint16_t *)pic->data[0];
u = (uint16_t *)pic->data[1];
v = (uint16_t *)pic->data[2];
for (i = 0; i < avctx->height; i++) {
for (j = 0; j < avctx->width; j++) {
val = u[j] << 2;
val |= y[j] << 12;
val |= v[j] << 22;
AV_WL32(dst, val);
dst += 4;
output_size += 4;
}
y += pic->linesize[0] >> 1;
u += pic->linesize[1] >> 1;
v += pic->linesize[2] >> 1;
}
return output_size;
}
static av_cold int v410_encode_close(AVCodecContext *avctx)
{
av_freep(&avctx->coded_frame);
return 0;
}
AVCodec ff_v410_encoder = {
.name = "v410",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_V410,
.init = v410_encode_init,
.encode = v410_encode_frame,
.close = v410_encode_close,
.pix_fmts = (const enum PixelFormat[]){ PIX_FMT_YUV444P10, PIX_FMT_NONE },
.long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:4:4 10-bit"),
};

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@ -21,7 +21,7 @@
#define AVCODEC_VERSION_H
#define LIBAVCODEC_VERSION_MAJOR 53
#define LIBAVCODEC_VERSION_MINOR 43
#define LIBAVCODEC_VERSION_MINOR 44
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

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@ -90,6 +90,7 @@ const AVCodecTag codec_movvideo_tags[] = {
{ CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
{ CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
{ CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
{ CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
{ CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
{ CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */

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@ -198,6 +198,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
{ CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') },
{ CODEC_ID_R210, MKTAG('r', '2', '1', '0') },
{ CODEC_ID_V210, MKTAG('v', '2', '1', '0') },
{ CODEC_ID_V410, MKTAG('v', '4', '1', '0') },
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') },
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') },
{ CODEC_ID_INDEO4, MKTAG('I', 'V', '4', '1') },