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Code Issues Releases Activity

avcodec/mpegvideo: Deallocate last/next picture earlier

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Fixes regression with mplayers direct rendering and reduces buffer count
pressure in some cases

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2016-06-05 01:46:18 +02:00
parent bb3388fd60
commit 39c0b22df4
1 changed files with 2 additions and 2 deletions
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4
libavcodec/mpegvideo.c
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@@ -1216,6 +1216,8 @@ int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext *avctx)
} }
ff_mpeg_unref_picture(s->avctx, &s->current_picture); ff_mpeg_unref_picture(s->avctx, &s->current_picture);
ff_mpeg_unref_picture(s->avctx, &s->last_picture);
ff_mpeg_unref_picture(s->avctx, &s->next_picture);
/* release non reference frames */ /* release non reference frames */
for (i = 0; i < MAX_PICTURE_COUNT; i++) { for (i = 0; i < MAX_PICTURE_COUNT; i++) {
@@ -1367,14 +1369,12 @@ int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext *avctx)
memset(s->next_picture.f->data, 0, sizeof(s->next_picture.f->data)); memset(s->next_picture.f->data, 0, sizeof(s->next_picture.f->data));
#endif #endif
if (s->last_picture_ptr) { if (s->last_picture_ptr) {
ff_mpeg_unref_picture(s->avctx, &s->last_picture);
if (s->last_picture_ptr->f->buf[0] && if (s->last_picture_ptr->f->buf[0] &&
(ret = ff_mpeg_ref_picture(s->avctx, &s->last_picture, (ret = ff_mpeg_ref_picture(s->avctx, &s->last_picture,
s->last_picture_ptr)) < 0) s->last_picture_ptr)) < 0)
return ret; return ret;
} }
if (s->next_picture_ptr) { if (s->next_picture_ptr) {
ff_mpeg_unref_picture(s->avctx, &s->next_picture);
if (s->next_picture_ptr->f->buf[0] && if (s->next_picture_ptr->f->buf[0] &&
(ret = ff_mpeg_ref_picture(s->avctx, &s->next_picture, (ret = ff_mpeg_ref_picture(s->avctx, &s->next_picture,
s->next_picture_ptr)) < 0) s->next_picture_ptr)) < 0)