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avcodec: Don't lock on init for codecs without an init function

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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2015-10-12 15:25:51 -03:00 committed by James Almer
parent ccd3b3df39
commit 1156b634c1
1 changed files with 2 additions and 2 deletions
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4
libavcodec/utils.c
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@ -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);