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

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

avcodec: Don't lock on init for codecs without an init function
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
1156b634 · Derek Buitenhuis · James Almer · ccd3b3df · 1156b634
Commit 1156b634 authored Oct 12, 2015 by Derek Buitenhuis Committed by James Almer Oct 12, 2015
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utils.c libavcodec/utils.c +2 -2

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--- 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);