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avcodec/videotoolboxenc: fix mutex/cond leak in error path

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The leak could happen when the vtenc_create_encoder() function failed.

Signed-off-by: Aman Gupta <aman@tmm1.net>
(cherry picked from commit ce2330bdf8)
This commit is contained in:
Thomas Guillem 2018-06-11 16:21:17 +02:00 committed by Aman Gupta
parent e049f7c24f
commit 70799fae35
1 changed files with 3 additions and 2 deletions
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5
libavcodec/videotoolboxenc.c
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@ -2473,13 +2473,14 @@ static av_cold int vtenc_close(AVCodecContext *avctx)
{
VTEncContext *vtctx = avctx->priv_data;
pthread_cond_destroy(&vtctx->cv_sample_sent);
pthread_mutex_destroy(&vtctx->lock);
if(!vtctx->session) return 0;
VTCompressionSessionCompleteFrames(vtctx->session,
kCMTimeIndefinite);
clear_frame_queue(vtctx);
pthread_cond_destroy(&vtctx->cv_sample_sent);
pthread_mutex_destroy(&vtctx->lock);
CFRelease(vtctx->session);
vtctx->session = NULL;