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output last frame if seq end code is encountered 

fixes video decoding of AC3TEST.vob
closes issue19

Originally committed as revision 9870 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-08-02 20:49:42 +00:00
parent 61eade27bd
commit 392b748293
1 changed files with 5 additions and 1 deletions
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6
libavcodec/mpeg12.c
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@ -2160,6 +2160,10 @@ int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size)
pc->frame_start_found=1;
break;
}
if(state == SEQ_END_CODE){
pc->state=-1;
return i+1;
}
}
}
@ -2196,7 +2200,7 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
MpegEncContext *s2 = &s->mpeg_enc_ctx;
dprintf(avctx, "fill_buffer\n");
if (buf_size == 0) {
if (buf_size == 0 || (buf_size == 4 && AV_RB32(buf) == SEQ_END_CODE)) {
/* special case for last picture */
if (s2->low_delay==0 && s2->next_picture_ptr) {
*picture= *(AVFrame*)s2->next_picture_ptr;