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-rw-r--r--audio/out/ao_lavc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/audio/out/ao_lavc.c b/audio/out/ao_lavc.c
index 357c34763d..9f2179e8f7 100644
--- a/audio/out/ao_lavc.c
+++ b/audio/out/ao_lavc.c
@@ -56,6 +56,8 @@ struct priv {
AVRational worst_time_base;
int worst_time_base_is_stream;
+
+ bool shutdown;
};
static void select_format(struct ao *ao, AVCodec *codec)
@@ -174,6 +176,7 @@ static int init(struct ao *ao)
fail:
pthread_mutex_unlock(&ao->encode_lavc_ctx->lock);
+ ac->shutdown = true;
return -1;
}
@@ -184,6 +187,9 @@ static void uninit(struct ao *ao)
struct priv *ac = ao->priv;
struct encode_lavc_context *ectx = ao->encode_lavc_ctx;
+ if (!ac || ac->shutdown)
+ return;
+
pthread_mutex_lock(&ectx->lock);
if (!encode_lavc_start(ectx)) {
@@ -201,6 +207,8 @@ static void uninit(struct ao *ao)
}
pthread_mutex_unlock(&ectx->lock);
+
+ ac->shutdown = true;
}
// return: how many bytes can be played without blocking