mirror of
https://github.com/mpv-player/mpv
synced 2024-10-30 04:46:41 +01:00
7fcc474e3b
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8596 b3059339-0415-0410-9bf9-f77b7e298cf2
648 lines
19 KiB
C
648 lines
19 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <assert.h>
|
|
#include <time.h>
|
|
|
|
#include "config.h"
|
|
#include "mp_msg.h"
|
|
#include "help_mp.h"
|
|
|
|
#ifdef USE_LIBAVCODEC
|
|
|
|
#include "bswap.h"
|
|
|
|
#include "vd_internal.h"
|
|
|
|
static vd_info_t info = {
|
|
"FFmpeg's libavcodec codec family",
|
|
"ffmpeg",
|
|
"A'rpi",
|
|
"A'rpi, Michael, Alex",
|
|
"native codecs (http://ffmpeg.sf.net/)"
|
|
};
|
|
|
|
LIBVD_EXTERN(ffmpeg)
|
|
|
|
#include "../postproc/rgb2rgb.h"
|
|
|
|
|
|
#ifdef USE_LIBAVCODEC_SO
|
|
#include <ffmpeg/avcodec.h>
|
|
#else
|
|
#include "libavcodec/avcodec.h"
|
|
#endif
|
|
|
|
#if LIBAVCODEC_BUILD < 4641
|
|
#error we dont support libavcodec prior to build 4641, get the latest libavcodec CVS
|
|
#endif
|
|
|
|
#if LIBAVCODEC_BUILD < 4645
|
|
#warning your version of libavcodec is old, u might want to get a newer one
|
|
#endif
|
|
|
|
#if LIBAVCODEC_BUILD < 4645
|
|
#define AVFrame AVVideoFrame
|
|
#define coded_frame coded_picture
|
|
#endif
|
|
|
|
int avcodec_inited=0;
|
|
|
|
#if defined(FF_POSTPROCESS) && defined(MBR)
|
|
int quant_store[MBR+1][MBC+1];
|
|
#endif
|
|
|
|
typedef struct {
|
|
AVCodecContext *avctx;
|
|
AVFrame *pic;
|
|
float last_aspect;
|
|
int do_slices;
|
|
int do_dr1;
|
|
int vo_inited;
|
|
int convert;
|
|
int best_csp;
|
|
int b_age;
|
|
int ip_age[2];
|
|
int qp_stat[32];
|
|
double qp_sum;
|
|
double inv_qp_sum;
|
|
} vd_ffmpeg_ctx;
|
|
|
|
//#ifdef FF_POSTPROCESS
|
|
//unsigned int lavc_pp=0;
|
|
//#endif
|
|
|
|
#include "cfgparser.h"
|
|
|
|
static int get_buffer(AVCodecContext *avctx, AVFrame *pic);
|
|
static void release_buffer(AVCodecContext *avctx, AVFrame *pic);
|
|
|
|
static int lavc_param_workaround_bugs= FF_BUG_AUTODETECT;
|
|
static int lavc_param_error_resilience=2;
|
|
static int lavc_param_error_concealment=3;
|
|
static int lavc_param_gray=0;
|
|
static int lavc_param_vstats=0;
|
|
static int lavc_param_idct_algo=0;
|
|
static int lavc_param_debug=0;
|
|
|
|
struct config lavc_decode_opts_conf[]={
|
|
{"bug", &lavc_param_workaround_bugs, CONF_TYPE_INT, CONF_RANGE, -1, 99, NULL},
|
|
{"er", &lavc_param_error_resilience, CONF_TYPE_INT, CONF_RANGE, 0, 99, NULL},
|
|
{"gray", &lavc_param_gray, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
|
|
{"idct", &lavc_param_idct_algo, CONF_TYPE_INT, CONF_RANGE, 0, 99, NULL},
|
|
{"ec", &lavc_param_error_concealment, CONF_TYPE_INT, CONF_RANGE, 0, 99, NULL},
|
|
{"vstats", &lavc_param_vstats, CONF_TYPE_FLAG, 0, 0, 1, NULL},
|
|
#if LIBAVCODEC_BUILD >= 4642
|
|
{"debug", &lavc_param_debug, CONF_TYPE_INT, CONF_RANGE, 0, 9999999, NULL},
|
|
#endif
|
|
{NULL, NULL, 0, 0, 0, 0, NULL}
|
|
};
|
|
|
|
// to set/get/query special features/parameters
|
|
static int control(sh_video_t *sh,int cmd,void* arg,...){
|
|
vd_ffmpeg_ctx *ctx = sh->context;
|
|
AVCodecContext *avctx = ctx->avctx;
|
|
switch(cmd){
|
|
case VDCTRL_QUERY_FORMAT:
|
|
if( (*((int*)arg)) == ctx->best_csp ) return CONTROL_TRUE;//supported
|
|
// possible conversions:
|
|
switch( (*((int*)arg)) ){
|
|
case IMGFMT_YV12:
|
|
case IMGFMT_IYUV:
|
|
case IMGFMT_I420:
|
|
// "converted" using pointer/stride modification
|
|
if(avctx->pix_fmt==PIX_FMT_YUV420P) return CONTROL_TRUE;// u/v swap
|
|
if(avctx->pix_fmt==PIX_FMT_YUV422P) return CONTROL_TRUE;// half stride
|
|
break;
|
|
#if 1
|
|
case IMGFMT_YUY2:
|
|
// converted using yuv422ptoyuy2()
|
|
if(avctx->pix_fmt==PIX_FMT_YUV422P) return CONTROL_TRUE;
|
|
break;
|
|
}
|
|
#endif
|
|
return CONTROL_FALSE;
|
|
}
|
|
return CONTROL_UNKNOWN;
|
|
}
|
|
|
|
// init driver
|
|
static int init(sh_video_t *sh){
|
|
AVCodecContext *avctx;
|
|
vd_ffmpeg_ctx *ctx;
|
|
AVCodec *lavc_codec;
|
|
|
|
if(!avcodec_inited){
|
|
avcodec_init();
|
|
avcodec_register_all();
|
|
avcodec_inited=1;
|
|
}
|
|
|
|
ctx = sh->context = malloc(sizeof(vd_ffmpeg_ctx));
|
|
if (!ctx)
|
|
return(0);
|
|
memset(ctx, 0, sizeof(vd_ffmpeg_ctx));
|
|
|
|
lavc_codec = (AVCodec *)avcodec_find_decoder_by_name(sh->codec->dll);
|
|
if(!lavc_codec){
|
|
mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_MissingLAVCcodec,sh->codec->dll);
|
|
return 0;
|
|
}
|
|
|
|
if(vd_use_slices && lavc_codec->capabilities&CODEC_CAP_DRAW_HORIZ_BAND)
|
|
ctx->do_slices=1;
|
|
|
|
if(lavc_codec->capabilities&CODEC_CAP_DR1)
|
|
ctx->do_dr1=1;
|
|
//XXX:FIXME:HACK:UGLY 422P with direct rendering is buggy cuz of that chroma stride trick ...
|
|
if(sh->format == mmioFOURCC('H','F','Y','U'))
|
|
ctx->do_dr1=0;
|
|
ctx->b_age= ctx->ip_age[0]= ctx->ip_age[1]= 256*256*256*64;
|
|
|
|
#if LIBAVCODEC_BUILD >= 4645
|
|
ctx->pic = avcodec_alloc_frame();
|
|
#else
|
|
ctx->pic = avcodec_alloc_picture();
|
|
#endif
|
|
ctx->avctx = avcodec_alloc_context();
|
|
avctx = ctx->avctx;
|
|
|
|
if(ctx->do_dr1){
|
|
avctx->flags|= CODEC_FLAG_EMU_EDGE;
|
|
avctx->get_buffer= get_buffer;
|
|
avctx->release_buffer= release_buffer;
|
|
}
|
|
|
|
#ifdef CODEC_FLAG_NOT_TRUNCATED
|
|
avctx->flags|= CODEC_FLAG_NOT_TRUNCATED;
|
|
#endif
|
|
|
|
avctx->width = sh->disp_w;
|
|
avctx->height= sh->disp_h;
|
|
avctx->workaround_bugs= lavc_param_workaround_bugs;
|
|
avctx->error_resilience= lavc_param_error_resilience;
|
|
if(lavc_param_gray) avctx->flags|= CODEC_FLAG_GRAY;
|
|
avctx->fourcc= sh->format;
|
|
avctx->idct_algo= lavc_param_idct_algo;
|
|
avctx->error_concealment= lavc_param_error_concealment;
|
|
#if LIBAVCODEC_BUILD >= 4642
|
|
avctx->debug= lavc_param_debug;
|
|
#endif
|
|
mp_dbg(MSGT_DECVIDEO,MSGL_DBG2,"libavcodec.size: %d x %d\n",avctx->width,avctx->height);
|
|
/* AVRn stores huffman table in AVI header */
|
|
/* Pegasus MJPEG stores it also in AVI header, but it uses the common
|
|
MJPG fourcc :( */
|
|
if (sh->bih && (sh->bih->biSize != sizeof(BITMAPINFOHEADER)) &&
|
|
(sh->format == mmioFOURCC('A','V','R','n') ||
|
|
sh->format == mmioFOURCC('M','J','P','G')))
|
|
{
|
|
avctx->flags |= CODEC_FLAG_EXTERN_HUFF;
|
|
avctx->extradata_size = sh->bih->biSize-sizeof(BITMAPINFOHEADER);
|
|
avctx->extradata = malloc(avctx->extradata_size);
|
|
memcpy(avctx->extradata, sh->bih+sizeof(BITMAPINFOHEADER),
|
|
avctx->extradata_size);
|
|
|
|
#if 0
|
|
{
|
|
int x;
|
|
uint8_t *p = avctx->extradata;
|
|
|
|
for (x=0; x<avctx->extradata_size; x++)
|
|
printf("[%x] ", p[x]);
|
|
printf("\n");
|
|
}
|
|
#endif
|
|
}
|
|
if( sh->format == mmioFOURCC('R', 'V', '1', '0')
|
|
|| sh->format == mmioFOURCC('R', 'V', '1', '3')){
|
|
avctx->extradata_size= 8;
|
|
avctx->extradata = malloc(avctx->extradata_size);
|
|
if(sh->bih->biSize!=sizeof(*sh->bih)+8){
|
|
/* only 1 packet per frame & sub_id from fourcc */
|
|
((uint32_t*)avctx->extradata)[0] = 0;
|
|
avctx->sub_id=
|
|
((uint32_t*)avctx->extradata)[1] =
|
|
(sh->format == mmioFOURCC('R', 'V', '1', '3')) ? 0x10003001 : 0x10000000;
|
|
} else {
|
|
/* has extra slice header (demux_rm or rm->avi streamcopy) */
|
|
unsigned int* extrahdr=(unsigned int*)(sh->bih+1);
|
|
((uint32_t*)avctx->extradata)[0] = extrahdr[0];
|
|
avctx->sub_id=
|
|
((uint32_t*)avctx->extradata)[1] = extrahdr[1];
|
|
}
|
|
|
|
// printf("%X %X %d %d\n", extrahdr[0], extrahdr[1]);
|
|
}
|
|
if (sh->bih && (sh->bih->biSize != sizeof(BITMAPINFOHEADER)) &&
|
|
(sh->format == mmioFOURCC('M','4','S','2') ||
|
|
sh->format == mmioFOURCC('M','P','4','S') ||
|
|
sh->format == mmioFOURCC('H','F','Y','U') ||
|
|
sh->format == mmioFOURCC('W','M','V','2')
|
|
))
|
|
{
|
|
avctx->extradata_size = sh->bih->biSize-sizeof(BITMAPINFOHEADER);
|
|
avctx->extradata = malloc(avctx->extradata_size);
|
|
memcpy(avctx->extradata, sh->bih+1, avctx->extradata_size);
|
|
}
|
|
|
|
if(sh->bih)
|
|
avctx->bits_per_sample= sh->bih->biBitCount;
|
|
|
|
/* open it */
|
|
if (avcodec_open(avctx, lavc_codec) < 0) {
|
|
mp_msg(MSGT_DECVIDEO,MSGL_ERR, MSGTR_CantOpenCodec);
|
|
return 0;
|
|
}
|
|
mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: libavcodec init OK!\n");
|
|
ctx->last_aspect=-3;
|
|
return 1; //mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YV12);
|
|
}
|
|
|
|
// uninit driver
|
|
static void uninit(sh_video_t *sh){
|
|
vd_ffmpeg_ctx *ctx = sh->context;
|
|
AVCodecContext *avctx = ctx->avctx;
|
|
|
|
if(lavc_param_vstats){
|
|
int i;
|
|
for(i=1; i<32; i++){
|
|
printf("QP: %d, count: %d\n", i, ctx->qp_stat[i]);
|
|
}
|
|
printf("Arithmetic mean of QP: %2.4f, Harmonic mean of QP: %2.4f\n",
|
|
ctx->qp_sum / avctx->coded_frame->coded_picture_number,
|
|
1.0/(ctx->inv_qp_sum / avctx->coded_frame->coded_picture_number)
|
|
);
|
|
}
|
|
|
|
if (avcodec_close(avctx) < 0)
|
|
mp_msg(MSGT_DECVIDEO,MSGL_ERR, MSGTR_CantCloseCodec);
|
|
|
|
if (avctx->extradata_size)
|
|
free(avctx->extradata);
|
|
avctx->extradata=NULL;
|
|
if(avctx->slice_offset!=NULL)
|
|
free(avctx->slice_offset);
|
|
avctx->slice_offset=NULL;
|
|
|
|
if (avctx)
|
|
free(avctx);
|
|
if (ctx->pic)
|
|
free(ctx->pic);
|
|
if (ctx)
|
|
free(ctx);
|
|
}
|
|
|
|
static void draw_slice(struct AVCodecContext *s,
|
|
UINT8 **src, int linesize,
|
|
int y, int width, int height){
|
|
sh_video_t * sh = s->opaque;
|
|
int stride[3];
|
|
int start=0, i;
|
|
int skip_stride= (s->width+15)>>4;
|
|
UINT8 *skip= &s->coded_frame->mbskip_table[(y>>4)*skip_stride];
|
|
int threshold= s->coded_frame->age;
|
|
|
|
stride[0]=linesize;
|
|
if(s->coded_frame->linesize[1]){
|
|
stride[1]= s->coded_frame->linesize[1];
|
|
stride[2]= s->coded_frame->linesize[2];
|
|
}else
|
|
stride[1]=stride[2]=stride[0]/2;
|
|
#if 0
|
|
if(s->pict_type!=B_TYPE){
|
|
for(i=0; i*16<width+16; i++){
|
|
if(i*16>=width || skip[i]>=threshold){
|
|
if(start==i) start++;
|
|
else{
|
|
UINT8 *src2[3]= {src[0] + start*16,
|
|
src[1] + start*8,
|
|
src[2] + start*8};
|
|
//printf("%2d-%2d x %d\n", start, i, y);
|
|
mpcodecs_draw_slice (sh,src2, stride, (i-start)*16, height, start*16, y);
|
|
start= i+1;
|
|
}
|
|
}
|
|
}
|
|
}else
|
|
#endif
|
|
mpcodecs_draw_slice (sh,src, stride, width, height, 0, y);
|
|
}
|
|
|
|
static int init_vo(sh_video_t *sh){
|
|
vd_ffmpeg_ctx *ctx = sh->context;
|
|
AVCodecContext *avctx = ctx->avctx;
|
|
|
|
if (avctx->aspect_ratio != ctx->last_aspect ||
|
|
avctx->width != sh->disp_w ||
|
|
avctx->height != sh->disp_h ||
|
|
!ctx->vo_inited)
|
|
{
|
|
mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] aspect_ratio: %f\n", avctx->aspect_ratio);
|
|
ctx->last_aspect = avctx->aspect_ratio;
|
|
// if(ctx->last_aspect>=0.01 && ctx->last_aspect<100)
|
|
sh->aspect = ctx->last_aspect;
|
|
sh->disp_w = avctx->width;
|
|
sh->disp_h = avctx->height;
|
|
ctx->vo_inited=1;
|
|
switch(avctx->pix_fmt){
|
|
case PIX_FMT_YUV410P: ctx->best_csp=IMGFMT_YVU9;break; //svq1
|
|
case PIX_FMT_YUV420P: ctx->best_csp=IMGFMT_YV12;break; //mpegs
|
|
case PIX_FMT_YUV422P: ctx->best_csp=IMGFMT_422P;break; //mjpeg / huffyuv
|
|
case PIX_FMT_YUV444P: ctx->best_csp=IMGFMT_444P;break; //photo jpeg
|
|
case PIX_FMT_YUV411P: ctx->best_csp=IMGFMT_411P;break; //dv ntsc
|
|
case PIX_FMT_YUV422: ctx->best_csp=IMGFMT_YUY2;break; //huffyuv perhaps in the future
|
|
case PIX_FMT_BGR24 : ctx->best_csp=IMGFMT_BGR24;break; //huffyuv
|
|
case PIX_FMT_BGRA32: ctx->best_csp=IMGFMT_BGR32;break; //huffyuv
|
|
default:
|
|
ctx->best_csp=0;
|
|
}
|
|
if (!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h, ctx->best_csp))
|
|
return -1;
|
|
ctx->convert=(sh->codec->outfmt[sh->outfmtidx]==IMGFMT_YUY2
|
|
&& ctx->best_csp!=IMGFMT_YUY2); // yuv422p->yuy2 conversion
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int get_buffer(AVCodecContext *avctx, AVFrame *pic){
|
|
sh_video_t * sh = avctx->opaque;
|
|
vd_ffmpeg_ctx *ctx = sh->context;
|
|
mp_image_t* mpi=NULL;
|
|
int flags= MP_IMGFLAG_ACCEPT_STRIDE | MP_IMGFLAG_PREFER_ALIGNED_STRIDE;
|
|
int type= MP_IMGTYPE_IPB;
|
|
int width= avctx->width;
|
|
int height= avctx->height;
|
|
int align=15;
|
|
|
|
if(avctx->pix_fmt == PIX_FMT_YUV410P)
|
|
align=63; //yes seriously, its really needed (16x16 chroma blocks in SVQ1 -> 64x64)
|
|
|
|
if(init_vo(sh)<0){
|
|
printf("init_vo failed\n");
|
|
|
|
avctx->get_buffer= avcodec_default_get_buffer;
|
|
avctx->release_buffer= avcodec_default_release_buffer;
|
|
return avctx->get_buffer(avctx, pic);
|
|
}
|
|
|
|
if(!pic->reference)
|
|
flags|=(!avctx->hurry_up && ctx->do_slices) ?
|
|
MP_IMGFLAG_DRAW_CALLBACK:0;
|
|
else
|
|
flags|= MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE
|
|
| (ctx->do_slices ? MP_IMGFLAG_DRAW_CALLBACK : 0);
|
|
|
|
if(avctx->has_b_frames){
|
|
type= MP_IMGTYPE_IPB;
|
|
}else{
|
|
type= MP_IMGTYPE_IP;
|
|
}
|
|
mp_msg(MSGT_DECVIDEO,MSGL_DBG2, type== MP_IMGTYPE_IPB ? "using IPB\n" : "using IP\n");
|
|
|
|
mpi= mpcodecs_get_image(sh,type, flags,
|
|
(width+align)&(~align), (height+align)&(~align));
|
|
|
|
// ok, lets see what did we get:
|
|
if( mpi->flags&MP_IMGFLAG_DRAW_CALLBACK &&
|
|
!(mpi->flags&MP_IMGFLAG_DIRECT)){
|
|
// nice, filter/vo likes draw_callback :)
|
|
avctx->draw_horiz_band= draw_slice;
|
|
} else
|
|
avctx->draw_horiz_band= NULL;
|
|
pic->data[0]= mpi->planes[0];
|
|
pic->data[1]= mpi->planes[1];
|
|
pic->data[2]= mpi->planes[2];
|
|
|
|
#if 0
|
|
assert(mpi->width >= ((width +align)&(~align)));
|
|
assert(mpi->height >= ((height+align)&(~align)));
|
|
assert(mpi->stride[0] >= mpi->width);
|
|
if(mpi->imgfmt==IMGFMT_I420 || mpi->imgfmt==IMGFMT_YV12 || mpi->imgfmt==IMGFMT_IYUV){
|
|
const int y_size= mpi->stride[0] * (mpi->h-1) + mpi->w;
|
|
const int c_size= mpi->stride[1] * ((mpi->h>>1)-1) + (mpi->w>>1);
|
|
|
|
assert(mpi->planes[0] > mpi->planes[1] || mpi->planes[0] + y_size <= mpi->planes[1]);
|
|
assert(mpi->planes[0] > mpi->planes[2] || mpi->planes[0] + y_size <= mpi->planes[2]);
|
|
assert(mpi->planes[1] > mpi->planes[0] || mpi->planes[1] + c_size <= mpi->planes[0]);
|
|
assert(mpi->planes[1] > mpi->planes[2] || mpi->planes[1] + c_size <= mpi->planes[2]);
|
|
assert(mpi->planes[2] > mpi->planes[0] || mpi->planes[2] + c_size <= mpi->planes[0]);
|
|
assert(mpi->planes[2] > mpi->planes[1] || mpi->planes[2] + c_size <= mpi->planes[1]);
|
|
}
|
|
#endif
|
|
|
|
/* Note, some (many) codecs in libavcodec must have stride1==stride2 && no changes between frames
|
|
* lavc will check that and die with an error message, if its not true
|
|
*/
|
|
pic->linesize[0]= mpi->stride[0];
|
|
pic->linesize[1]= mpi->stride[1];
|
|
pic->linesize[2]= mpi->stride[2];
|
|
|
|
pic->opaque = mpi;
|
|
//printf("%X\n", (int)mpi->planes[0]);
|
|
#if 0
|
|
if(mpi->flags&MP_IMGFLAG_DIRECT)
|
|
printf("D");
|
|
else if(mpi->flags&MP_IMGFLAG_DRAW_CALLBACK)
|
|
printf("S");
|
|
else
|
|
printf(".");
|
|
#endif
|
|
if(pic->reference){
|
|
pic->age= ctx->ip_age[0];
|
|
|
|
ctx->ip_age[0]= ctx->ip_age[1]+1;
|
|
ctx->ip_age[1]= 1;
|
|
ctx->b_age++;
|
|
}else{
|
|
pic->age= ctx->b_age;
|
|
|
|
ctx->ip_age[0]++;
|
|
ctx->ip_age[1]++;
|
|
ctx->b_age=1;
|
|
}
|
|
#if LIBAVCODEC_BUILD >= 4644
|
|
pic->type= FF_BUFFER_TYPE_USER;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
static void release_buffer(struct AVCodecContext *avctx, AVFrame *pic){
|
|
int i;
|
|
|
|
#if LIBAVCODEC_BUILD >= 4644
|
|
assert(pic->type == FF_BUFFER_TYPE_USER);
|
|
#endif
|
|
|
|
for(i=0; i<4; i++){
|
|
pic->data[i]= NULL;
|
|
}
|
|
//printf("R%X %X\n", pic->linesize[0], pic->data[0]);
|
|
}
|
|
|
|
// copypaste from demux_real.c - it should match to get it working!
|
|
//FIXME put into some header
|
|
typedef struct dp_hdr_s {
|
|
uint32_t chunks; // number of chunks
|
|
uint32_t timestamp; // timestamp from packet header
|
|
uint32_t len; // length of actual data
|
|
uint32_t chunktab; // offset to chunk offset array
|
|
} dp_hdr_t;
|
|
|
|
// decode a frame
|
|
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
|
|
int got_picture=0;
|
|
int ret;
|
|
vd_ffmpeg_ctx *ctx = sh->context;
|
|
AVFrame *pic= ctx->pic;
|
|
AVCodecContext *avctx = ctx->avctx;
|
|
mp_image_t* mpi=NULL;
|
|
int dr1= ctx->do_dr1;
|
|
|
|
if(len<=0) return NULL; // skipped frame
|
|
|
|
avctx->draw_horiz_band=NULL;
|
|
avctx->opaque=sh;
|
|
if(ctx->vo_inited && !ctx->convert && !(flags&3) && !dr1){
|
|
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE |
|
|
(ctx->do_slices?MP_IMGFLAG_DRAW_CALLBACK:0),
|
|
sh->disp_w, sh->disp_h);
|
|
if(mpi && mpi->flags&MP_IMGFLAG_DRAW_CALLBACK){
|
|
// vd core likes slices!
|
|
avctx->draw_horiz_band=draw_slice;
|
|
}
|
|
}
|
|
|
|
avctx->hurry_up=(flags&3)?((flags&2)?2:1):0;
|
|
|
|
// if(sh->ds->demuxer->type == DEMUXER_TYPE_REAL){
|
|
if( sh->format == mmioFOURCC('R', 'V', '1', '0')
|
|
|| sh->format == mmioFOURCC('R', 'V', '1', '3'))
|
|
if(sh->bih->biSize==sizeof(*sh->bih)+8){
|
|
int i;
|
|
dp_hdr_t *hdr= (dp_hdr_t*)data;
|
|
|
|
if(avctx->slice_offset==NULL)
|
|
avctx->slice_offset= malloc(sizeof(int)*1000);
|
|
|
|
// for(i=0; i<25; i++) printf("%02X ", ((uint8_t*)data)[i]);
|
|
|
|
avctx->slice_count= hdr->chunks+1;
|
|
for(i=0; i<avctx->slice_count; i++)
|
|
avctx->slice_offset[i]= ((uint32_t*)(data+hdr->chunktab))[2*i+1];
|
|
len=hdr->len;
|
|
data+= sizeof(dp_hdr_t);
|
|
}
|
|
|
|
ret = avcodec_decode_video(avctx, pic,
|
|
&got_picture, data, len);
|
|
if(ret<0) mp_msg(MSGT_DECVIDEO,MSGL_WARN, "Error while decoding frame!\n");
|
|
|
|
//-- vstats generation
|
|
#if LIBAVCODEC_BUILD >= 4643
|
|
while(lavc_param_vstats){ // always one time loop
|
|
static FILE *fvstats=NULL;
|
|
char filename[20];
|
|
static long long int all_len=0;
|
|
static int frame_number=0;
|
|
static double all_frametime=0.0;
|
|
AVFrame *pic= avctx->coded_frame;
|
|
|
|
if(!fvstats) {
|
|
time_t today2;
|
|
struct tm *today;
|
|
today2 = time(NULL);
|
|
today = localtime(&today2);
|
|
sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour,
|
|
today->tm_min, today->tm_sec);
|
|
fvstats = fopen(filename,"w");
|
|
if(!fvstats) {
|
|
perror("fopen");
|
|
lavc_param_vstats=0; // disable block
|
|
break;
|
|
/*exit(1);*/
|
|
}
|
|
}
|
|
|
|
all_len+=len;
|
|
all_frametime+=sh->frametime;
|
|
fprintf(fvstats, "frame= %5d q= %2.2f f_size= %6d s_size= %8.0fkB ",
|
|
++frame_number, pic->quality, len, (double)all_len/1024);
|
|
fprintf(fvstats, "time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
|
|
all_frametime, (double)(len*8)/sh->frametime/1000.0,
|
|
(double)(all_len*8)/all_frametime/1000.0);
|
|
switch(pic->pict_type){
|
|
case FF_I_TYPE:
|
|
fprintf(fvstats, "type= I\n");
|
|
break;
|
|
case FF_P_TYPE:
|
|
fprintf(fvstats, "type= P\n");
|
|
break;
|
|
case FF_S_TYPE:
|
|
fprintf(fvstats, "type= S\n");
|
|
break;
|
|
case FF_B_TYPE:
|
|
fprintf(fvstats, "type= B\n");
|
|
break;
|
|
}
|
|
|
|
ctx->qp_stat[(int)(pic->quality+0.5)]++;
|
|
ctx->qp_sum += pic->quality;
|
|
ctx->inv_qp_sum += 1.0/pic->quality;
|
|
|
|
break;
|
|
}
|
|
#endif
|
|
//--
|
|
|
|
if(!got_picture) return NULL; // skipped image
|
|
|
|
if(init_vo(sh)<0) return NULL;
|
|
|
|
if(dr1 && pic->opaque){
|
|
mpi= (mp_image_t*)pic->opaque;
|
|
}
|
|
|
|
if(!mpi && ctx->convert){
|
|
// do yuv422p -> yuy2 conversion:
|
|
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
|
|
avctx->width, avctx->height);
|
|
if(!mpi) return NULL;
|
|
yuv422ptoyuy2(pic->data[0],pic->data[1],pic->data[2],
|
|
mpi->planes[0],avctx->width,avctx->height,
|
|
pic->linesize[0],pic->linesize[1],mpi->stride[0]);
|
|
return mpi;
|
|
}
|
|
|
|
if(!mpi)
|
|
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE,
|
|
avctx->width, avctx->height);
|
|
if(!mpi){ // temporary!
|
|
printf("couldn't allocate image for codec\n");
|
|
return NULL;
|
|
}
|
|
|
|
if(!dr1){
|
|
mpi->planes[0]=pic->data[0];
|
|
mpi->planes[1]=pic->data[1];
|
|
mpi->planes[2]=pic->data[2];
|
|
mpi->stride[0]=pic->linesize[0];
|
|
mpi->stride[1]=pic->linesize[1];
|
|
mpi->stride[2]=pic->linesize[2];
|
|
}
|
|
|
|
if(avctx->pix_fmt==PIX_FMT_YUV422P && mpi->chroma_y_shift==1){
|
|
// we have 422p but user wants 420p
|
|
mpi->stride[1]*=2;
|
|
mpi->stride[2]*=2;
|
|
}
|
|
|
|
/* to comfirm with newer lavc style */
|
|
mpi->qscale =pic->qscale_table;
|
|
mpi->qstride=pic->qstride;
|
|
mpi->pict_type=pic->pict_type;
|
|
|
|
return mpi;
|
|
}
|
|
|
|
#endif
|
|
|