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check input pix_fmt 

Originally committed as revision 2104 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-08-05 14:08:28 +00:00
parent 59c673d518
commit 6e23091277
1 changed files with 5 additions and 1 deletions
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6
libavcodec/mpegvideo.c
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@ -1364,7 +1364,6 @@ static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg){
// empty
}else{
int h_chroma_shift, v_chroma_shift;
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
for(i=0; i<3; i++){
@ -1548,6 +1547,11 @@ int MPV_encode_picture(AVCodecContext *avctx,
AVFrame *pic_arg = data;
int i;
if(avctx->pix_fmt != PIX_FMT_YUV420P){
fprintf(stderr, "this codec supports only YUV420P\n");
return -1;
}
init_put_bits(&s->pb, buf, buf_size, NULL, NULL);
s->picture_in_gop_number++;