lavc/videotoolbox: fix failure to decode PAFF

Signed-off-by: Aman Gupta <aman@tmm1.net>

lavc/videotoolbox: fix failure to decode PAFF
Signed-off-by: Aman Gupta <aman@tmm1.net>
4c079857 · Rodger Combs · Aman Gupta · d64183ea · 4c079857
Commit 4c079857 authored Mar 29, 2018 by Rodger Combs Committed by Aman Gupta Apr 10, 2018
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Showing with 2 additions and 5 deletions

videotoolbox.c libavcodec/videotoolbox.c +2 -5

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--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -326,11 +326,8 @@ static int videotoolbox_set_frame(AVCodecContext *avctx, AVFrame *frame)

    CVPixelBufferRef *ref = (CVPixelBufferRef *)frame->buf[0]->data;

-    if (*ref) {
-        av_log(avctx, AV_LOG_ERROR, "videotoolbox: frame already set?\n");
-        av_frame_unref(frame);
-        return AVERROR_EXTERNAL;
-    }
+    if (*ref)
+        CVPixelBufferRelease(*ref);

    *ref = vtctx->frame;
    vtctx->frame = NULL;