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Code Issues Releases Wiki Activity

fallback to non-dr1 if the codec wants more than 1+2 buffers

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9983 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2003-04-25 00:57:04 +00:00
parent 540477f9ed
commit 472539ae25
1 changed files with 36 additions and 14 deletions
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50
libmpcodecs/vd_ffmpeg.c
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@ -70,6 +70,8 @@ typedef struct {
int qp_stat[32];
double qp_sum;
double inv_qp_sum;
int ip_count;
int b_count;
} vd_ffmpeg_ctx;
//#ifdef FF_POSTPROCESS
@ -162,6 +164,7 @@ static int init(sh_video_t *sh){
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;
ctx->ip_count= ctx->b_count= 0;
#if LIBAVCODEC_BUILD >= 4645
ctx->pic = avcodec_alloc_frame();
@ -377,24 +380,27 @@ static int get_buffer(AVCodecContext *avctx, AVFrame *pic){
int width= avctx->width;
int height= avctx->height;
int align=15;
//printf("get_buffer %d %d %d\n", pic->reference, ctx->ip_count, ctx->b_count);
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)
if(!pic->reference){
ctx->b_count++;
flags|=(!avctx->hurry_up && ctx->do_slices) ?
MP_IMGFLAG_DRAW_CALLBACK:0;
else
}else{
ctx->ip_count++;
flags|= MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE
| (ctx->do_slices ? MP_IMGFLAG_DRAW_CALLBACK : 0);
}
if(init_vo(sh)<0 || ctx->b_count>1 || ctx->ip_count>2){
printf("DR1 failure\n");
ctx->do_dr1=0; //FIXME
avctx->get_buffer= avcodec_default_get_buffer;
return avctx->get_buffer(avctx, pic);
}
if(avctx->has_b_frames){
type= MP_IMGTYPE_IPB;
@ -471,12 +477,26 @@ else
}
static void release_buffer(struct AVCodecContext *avctx, AVFrame *pic){
mp_image_t* mpi= pic->opaque;
sh_video_t * sh = avctx->opaque;
vd_ffmpeg_ctx *ctx = sh->context;
int i;
//printf("release buffer %d %d %d\n", mpi ? mpi->flags&MP_IMGFLAG_PRESERVE : -99, ctx->ip_count, ctx->b_count);
if(ctx->ip_count <= 2 && ctx->b_count<=1){
if(mpi->flags&MP_IMGFLAG_PRESERVE)
ctx->ip_count--;
else
ctx->b_count--;
}
#if LIBAVCODEC_BUILD >= 4644
assert(pic->type == FF_BUFFER_TYPE_USER);
if(pic->type!=FF_BUFFER_TYPE_USER){
avcodec_default_release_buffer(avctx, pic);
return;
}
#endif
for(i=0; i<4; i++){
pic->data[i]= NULL;
}
@ -539,6 +559,8 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
ret = avcodec_decode_video(avctx, pic,
&got_picture, data, len);
dr1= ctx->do_dr1;
if(ret<0) mp_msg(MSGT_DECVIDEO,MSGL_WARN, "Error while decoding frame!\n");
//printf("repeat: %d\n", pic->repeat_pict);
//-- vstats generation