virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

mpeg12: move current_picture_ptr reset to the end of decode_frame.

Browse Source 
This fixes passing fields instead of frames into the decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-09 19:49:51 +01:00
parent e3d95b54db
commit 0af7ccd9e2
1 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
libavcodec/mpeg12.c
View File

@ -2522,14 +2522,13 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int ret;
int buf_size = avpkt->size;
Mpeg1Context *s = avctx->priv_data;
AVFrame *picture = data;
MpegEncContext *s2 = &s->mpeg_enc_ctx;
av_dlog(avctx, "fill_buffer\n");
s2->current_picture_ptr = NULL;
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) {
@ -2557,17 +2556,23 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
s->slice_count = 0;
if (avctx->extradata && !s->parsed_extra) {
int ret = decode_chunks(avctx, picture, got_output, avctx->extradata, avctx->extradata_size);
ret = decode_chunks(avctx, picture, got_output, avctx->extradata, avctx->extradata_size);
if(*got_output) {
av_log(avctx, AV_LOG_ERROR, "picture in extradata\n");
*got_output = 0;
}
s->parsed_extra = 1;
if (ret < 0 && (avctx->err_recognition & AV_EF_EXPLODE))
if (ret < 0 && (avctx->err_recognition & AV_EF_EXPLODE)) {
s2->current_picture_ptr = NULL;
return ret;
}
}
return decode_chunks(avctx, picture, got_output, buf, buf_size);
ret = decode_chunks(avctx, picture, got_output, buf, buf_size);
if (ret<0 || *got_output)
s2->current_picture_ptr = NULL;
return ret;
}