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pthread: Check memory allocation

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This commit is contained in:
Vittorio Giovara 2015-05-31 14:55:06 +02:00 committed by Luca Barbato
parent 03927cb733
commit 0994e14213
1 changed files with 7 additions and 0 deletions
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7
libavcodec/pthread_frame.c
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@ -584,8 +584,15 @@ int ff_frame_thread_init(AVCodecContext *avctx)
} }
avctx->internal->thread_ctx = fctx = av_mallocz(sizeof(FrameThreadContext)); avctx->internal->thread_ctx = fctx = av_mallocz(sizeof(FrameThreadContext));
if (!fctx)
return AVERROR(ENOMEM);
fctx->threads = av_mallocz(sizeof(PerThreadContext) * thread_count); fctx->threads = av_mallocz(sizeof(PerThreadContext) * thread_count);
if (!fctx->threads) {
av_freep(&avctx->internal->thread_ctx);
return AVERROR(ENOMEM);
}
pthread_mutex_init(&fctx->buffer_mutex, NULL); pthread_mutex_init(&fctx->buffer_mutex, NULL);
fctx->delaying = 1; fctx->delaying = 1;