From: Aman Gupta <[email protected]>
---
libavcodec/videotoolbox.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index 1288aa5..9be7bee 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -590,15 +590,16 @@ static int videotoolbox_default_init(AVCodecContext
*avctx)
static void videotoolbox_default_free(AVCodecContext *avctx)
{
AVVideotoolboxContext *videotoolbox = avctx->hwaccel_context;
+ if (!videotoolbox)
+ return;
- if (videotoolbox) {
- if (videotoolbox->cm_fmt_desc)
- CFRelease(videotoolbox->cm_fmt_desc);
+ if (videotoolbox->cm_fmt_desc)
+ CFRelease(videotoolbox->cm_fmt_desc);
- if (videotoolbox->session) {
- VTDecompressionSessionInvalidate(videotoolbox->session);
- CFRelease(videotoolbox->session);
- }
+ if (videotoolbox->session) {
+ VTDecompressionSessionInvalidate(videotoolbox->session);
+ CFRelease(videotoolbox->session);
+ videotoolbox->session = NULL;
}
}
--
2.10.1 (Apple Git-78)
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