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| author | Janne Grunau <janne-libav@jannau.net> | 2013-05-19 14:49:55 +0200 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2013-05-19 23:02:35 +0200 |
| commit | 4b79668154f3cf762a71665aea517bdde57b081c (patch) | |
| tree | b310def9b595b429a7d6372118ef2aa485dfa7ee /libavcodec | |
| parent | db347280eb3746d7b70888db97f1efe5f06f5624 (diff) | |
| download | ffmpeg-4b79668154f3cf762a71665aea517bdde57b081c.tar.gz | |
mpegvideo: unref old current_picture before allocating a new one
Allows decoding with only three frame buffers with frame reference
counting. Fixes VAAPI based decoding in vlc which uses only three
frame buffers for the mpegvideo-based codecs.
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mpegvideo.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index b5f1587178..b175d32ff1 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -1495,6 +1495,8 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx) } } + ff_mpeg_unref_picture(s, &s->current_picture); + if (!s->encoding) { ff_release_unused_pictures(s, 1); @@ -1542,7 +1544,6 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx) // s->current_picture_ptr->quality = s->new_picture_ptr->quality; s->current_picture_ptr->f.key_frame = s->pict_type == AV_PICTURE_TYPE_I; - ff_mpeg_unref_picture(s, &s->current_picture); if ((ret = ff_mpeg_ref_picture(s, &s->current_picture, s->current_picture_ptr)) < 0) return ret; |