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author | Michael Niedermayer <michaelni@gmx.at> | 2012-01-02 02:48:34 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-02 03:10:30 +0100 |
commit | 4121148388f4fd02ace89eca364904d3ea8bcfe7 (patch) | |
tree | c346f6906942b7a12c5c1f06e9d11205ea5660ab /libavcodec/pthread.c | |
parent | ef611095f0d0c1256cbb6654f94cae61a60f2736 (diff) | |
parent | f15f02c204e5fe355e084923c34dda1c6c3a66ec (diff) | |
download | ffmpeg-4121148388f4fd02ace89eca364904d3ea8bcfe7.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
avconv: make -frames work for all types of streams, not just video.
bfi: K&R cosmetics
bgmc: K&R cleanup
rawdec: Set start_time to 0 for raw audio files.
Detect 'yuv2' as rawvideo also in avi.
rawdec: propagate pict_type information to the output frame
rawdec: Support more QT 1bpp rawvideo files.
avconv: free bitstream filters
threads: limit the number of automatic threads to MAX_AUTO_THREADS
avplay: K&R cleanup
fate: use rgb24 as output format for dfa tests
threads: set thread_count to 1 when thread support is disabled
threads: introduce CODEC_CAP_AUTO_THREADS and add it to libx264
Conflicts:
ffplay.c
libavcodec/avcodec.h
libavcodec/pthread.c
libavcodec/version.h
tests/ref/fate/dfa1
tests/ref/fate/dfa10
tests/ref/fate/dfa11
tests/ref/fate/dfa2
tests/ref/fate/dfa3
tests/ref/fate/dfa4
tests/ref/fate/dfa5
tests/ref/fate/dfa6
tests/ref/fate/dfa7
tests/ref/fate/dfa8
tests/ref/fate/dfa9
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/pthread.c')
-rw-r--r-- | libavcodec/pthread.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c index cdf3a391cc..717b865bae 100644 --- a/libavcodec/pthread.c +++ b/libavcodec/pthread.c @@ -193,7 +193,7 @@ static int get_logical_cpus(AVCodecContext *avctx) if (avctx->height) nb_cpus = FFMIN(nb_cpus, (avctx->height+15)/16); - return FFMIN(nb_cpus, MAX_AUTO_THREADS); + return nb_cpus; } @@ -303,9 +303,11 @@ static int thread_init(AVCodecContext *avctx) if (!thread_count) { int nb_cpus = get_logical_cpus(avctx); - // use number of cores + 1 as thread count if there is motre than one + // use number of cores + 1 as thread count if there is more than one if (nb_cpus > 1) - thread_count = avctx->thread_count = nb_cpus + 1; + thread_count = avctx->thread_count = FFMIN(nb_cpus + 1, MAX_AUTO_THREADS); + else + thread_count = avctx->thread_count = 1; } if (thread_count <= 1) { @@ -783,9 +785,11 @@ static int frame_thread_init(AVCodecContext *avctx) int nb_cpus = get_logical_cpus(avctx); if ((avctx->debug & (FF_DEBUG_VIS_QP | FF_DEBUG_VIS_MB_TYPE)) || avctx->debug_mv) nb_cpus = 1; - // use number of cores + 1 as thread count if there is motre than one + // use number of cores + 1 as thread count if there is more than one if (nb_cpus > 1) - thread_count = avctx->thread_count = nb_cpus + 1; + thread_count = avctx->thread_count = FFMIN(nb_cpus + 1, MAX_AUTO_THREADS); + else + thread_count = avctx->thread_count = 1; } if (thread_count <= 1) { @@ -1002,6 +1006,9 @@ static void validate_thread_parameters(AVCodecContext *avctx) } else if (avctx->codec->capabilities & CODEC_CAP_SLICE_THREADS && avctx->thread_type & FF_THREAD_SLICE) { avctx->active_thread_type = FF_THREAD_SLICE; + } else if (!(avctx->codec->capabilities & CODEC_CAP_AUTO_THREADS)) { + avctx->thread_count = 1; + avctx->active_thread_type = 0; } } |