mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/pthread_slice: Reuse buffer if possible
Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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@ -242,9 +242,11 @@ int ff_slice_thread_allocz_entries(AVCodecContext *avctx, int count)
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if (avctx->active_thread_type & FF_THREAD_SLICE) {
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SliceThreadContext *p = avctx->internal->thread_ctx;
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if (p->entries) {
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av_freep(&p->entries);
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if (p->entries_count == count) {
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memset(p->entries, 0, p->entries_count * sizeof(*p->entries));
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return 0;
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}
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av_freep(&p->entries);
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p->entries = av_calloc(count, sizeof(*p->entries));
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if (!p->entries) {
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