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[FFmpeg-devel] libavcodec/videotoolboxenc: fix pixel buffer memory leak

Message ID 20211109105628.9731-1-13102179620@163.com
State New
Headers show
Series [FFmpeg-devel] libavcodec/videotoolboxenc: fix pixel buffer memory leak
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Commit Message

YuTong Song Nov. 9, 2021, 10:56 a.m. UTC
From: songyutong <songyutong@kuaishou.com>

In function vtenc_populate_extradata(), there is a manually created
pixel buffer that has not been released. So we should use CVPixelBufferRelease
to release this pixel buffer at the end, otherwise will cause a memory leak.
---
 libavcodec/videotoolboxenc.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index 8a02d3d1a0..c06b506cc9 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -2548,6 +2548,7 @@  static int vtenc_populate_extradata(AVCodecContext   *avctx,
 
 
 pe_cleanup:
+    CVPixelBufferRelease(pix_buf);
     if(vtctx->session)
         CFRelease(vtctx->session);