vf_psnr: sse2 optimizations for sum-squared-error.

[ffmpeg] / ffmpeg_vda.c

diff --git a/ffmpeg_vda.c b/ffmpeg_vda.c
index d15648dd8e2fbc342a3d5ec322431b3be5b661f7..79a8503e7dad41c0534814444abf2dc05e1b0bec 100644 (file)
--- a/ffmpeg_vda.c
+++ b/ffmpeg_vda.c
@@ -76,7 +76,10 @@ static int vda_retrieve_data(AVCodecContext *s, AVFrame *frame)
                   (const uint8_t **)data, linesize, vda->tmp_frame->format,
                   frame->width, frame->height);
 
+    CVPixelBufferUnlockBaseAddress(pixbuf, kCVPixelBufferLock_ReadOnly);
+
     ret = av_frame_copy_props(vda->tmp_frame, frame);
+
     if (ret < 0)
         return ret;