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.
---
libavcodec/mpegvideo.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index b5f1587..b175d32 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;
--
1.8.2.1
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