diff options
author | Mans Rullgard <mans@mansr.com> | 2011-03-02 16:08:15 +0300 |
---|---|---|
committer | Mans Rullgard <mans@mansr.com> | 2011-03-02 17:06:48 +0300 |
commit | ff1efc524cb3c60f2f746e3b4550bb1a86c65316 (patch) | |
tree | 2547329a4c29b94a7246a509f46d036d7e79ce28 /libavcodec | |
parent | fb985071263e6b3daff1c3d987df482b0146c2a0 (diff) |
threads: allow thread count of zero
This moves setting the thread count to a minimum of 1 to
frame_thread_init(), allowing a value of zero to propagate
through to the codec if frame threading is not used. This
makes auto-threads work in libx264.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/pthread.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c index 5b0d108ba5..658dbacb89 100644 --- a/libavcodec/pthread.c +++ b/libavcodec/pthread.c @@ -683,6 +683,11 @@ static int frame_thread_init(AVCodecContext *avctx) FrameThreadContext *fctx; int i, err = 0; + if (thread_count <= 1) { + avctx->active_thread_type = 0; + return 0; + } + avctx->thread_opaque = fctx = av_mallocz(sizeof(FrameThreadContext)); fctx->threads = av_mallocz(sizeof(PerThreadContext) * thread_count); @@ -882,8 +887,6 @@ int ff_thread_init(AVCodecContext *avctx, int thread_count) return -1; } - avctx->thread_count = FFMAX(1, thread_count); - if (avctx->codec) { validate_thread_parameters(avctx); |