[FFmpeg-devel] [PATCH] avcodec: Don't lock on init for codecs without an init function
Derek Buitenhuis
derek.buitenhuis at gmail.com
Mon Oct 12 16:30:01 CEST 2015
Signed-off-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>
---
libavcodec/utils.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 1751067..0e4f3c0 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -3266,7 +3266,7 @@ int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op))
int ff_lock_avcodec(AVCodecContext *log_ctx, const AVCodec *codec)
{
- if (codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE)
+ if (codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE || !codec->init)
return 0;
if (lockmgr_cb) {
@@ -3292,7 +3292,7 @@ int ff_lock_avcodec(AVCodecContext *log_ctx, const AVCodec *codec)
int ff_unlock_avcodec(const AVCodec *codec)
{
- if (codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE)
+ if (codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE || !codec->init)
return 0;
av_assert0(ff_avcodec_locked);
--
1.8.3.1
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