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Code Issues Releases Wiki Activity

yuy2 support, fixed bug of dropping frame after config_vo calls

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5593 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-04-13 13:40:26 +00:00
parent c8d1cf65eb
commit e3a4f18e26
1 changed files with 29 additions and 2 deletions
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31
libmpcodecs/vd_ffmpeg.c
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@ -23,6 +23,9 @@ static vd_info_t info = {
LIBVD_EXTERN(ffmpeg)
#include "../postproc/rgb2rgb.h"
#ifdef USE_LIBAVCODEC_SO
#include <libffmpeg/avcodec.h>
#else
@ -40,6 +43,8 @@ typedef struct {
int last_aspect;
int do_slices;
int vo_inited;
int convert;
int yuy2_support;
} vd_ffmpeg_ctx;
//#ifdef FF_POSTPROCESS
@ -48,6 +53,13 @@ typedef struct {
// to set/get/query special features/parameters
static int control(sh_video_t *sh,int cmd,void* arg,...){
vd_ffmpeg_ctx *ctx = sh->context;
switch(cmd){
case VDCTRL_QUERY_FORMAT:
if( (*((int*)arg)) == IMGFMT_YV12 ) return CONTROL_TRUE;
if( (*((int*)arg)) == IMGFMT_YUY2 && ctx->yuy2_support ) return CONTROL_TRUE;
return CONTROL_FALSE;
}
return CONTROL_UNKNOWN;
}
@ -135,7 +147,7 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
if(len<=0) return NULL; // skipped frame
if(ctx->vo_inited){
if(ctx->vo_inited && !ctx->convert){
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);
@ -177,8 +189,22 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
sh->disp_w = avctx->width;
sh->disp_h = avctx->height;
ctx->vo_inited=1;
if (mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YV12))
ctx->yuy2_support=(avctx->pix_fmt==PIX_FMT_YUV422P);
if (!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,
ctx->yuy2_support ? IMGFMT_YUY2 : IMGFMT_YV12))
return NULL;
ctx->convert=(sh->codec->outfmt[sh->outfmtidx]==IMGFMT_YUY2);
}
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(lavc_picture.data[0],lavc_picture.data[1],lavc_picture.data[2],
mpi->planes[0],avctx->width,avctx->height,
lavc_picture.linesize[0],lavc_picture.linesize[1],mpi->stride[0]);
return mpi;
}
if(!mpi)
@ -197,6 +223,7 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
mpi->stride[2]=lavc_picture.linesize[2];
if(avctx->pix_fmt==PIX_FMT_YUV422P){
// we have 422p but user wants yv12 (420p)
mpi->stride[1]*=2;
mpi->stride[2]*=2;
}