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suppress dummy frames due to B-frame delay.

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flush delayed frames.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14081 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
lorenm 2004-12-01 20:32:05 +00:00
parent aa4f0eb568
commit 95329dd3cd
1 changed files with 21 additions and 5 deletions
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26
libmpcodecs/ve_lavc.c
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@ -324,6 +324,8 @@ struct vf_priv_s {
#define FF_QP2LAMBDA 1
#endif
static int encode_frame(struct vf_instance_s* vf, AVFrame *pic);
static int config(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt){
@ -740,7 +742,14 @@ static int config(struct vf_instance_s* vf,
static int control(struct vf_instance_s* vf, int request, void* data){
return CONTROL_UNKNOWN;
switch(request){
case VFCTRL_FLUSH_FRAMES:
if(vf->priv->codec->capabilities & CODEC_CAP_DELAY)
while(encode_frame(vf, NULL) > 0);
return CONTROL_TRUE;
default:
return CONTROL_UNKNOWN;
}
}
static int query_format(struct vf_instance_s* vf, unsigned int fmt){
@ -781,8 +790,6 @@ static double psnr(double d){
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
const char pict_type_char[5]= {'?', 'I', 'P', 'B', 'S'};
int out_size;
AVFrame *pic= vf->priv->pic;
pic->data[0]=mpi->planes[0];
@ -804,9 +811,18 @@ static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
}
#endif
return (encode_frame(vf, pic) >= 0);
}
static int encode_frame(struct vf_instance_s* vf, AVFrame *pic){
const char pict_type_char[5]= {'?', 'I', 'P', 'B', 'S'};
int out_size;
out_size = avcodec_encode_video(lavc_venc_context, mux_v->buffer, mux_v->buffer_size,
pic);
if(out_size == 0)
return 0;
muxer_write_chunk(mux_v,out_size,lavc_venc_context->coded_frame->key_frame?0x10:0);
@ -835,7 +851,7 @@ static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
perror("fopen");
lavc_param_psnr=0; // disable block
mp_msg(MSGT_MENCODER,MSGL_ERR,"Can't open %s for writing. Check its permissions.\n",filename);
return 0;
return -1;
/*exit(1);*/
}
}
@ -870,7 +886,7 @@ static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
/* store stats if there are any */
if(lavc_venc_context->stats_out && stats_file)
fprintf(stats_file, "%s", lavc_venc_context->stats_out);
return 1;
return out_size;
}
static void uninit(struct vf_instance_s* vf){