[FFmpeg-devel] [PATCH] lavc/videotoolbox: set kCVPixelBufferIOSurfaceOpenGLTextureCompatibilityKey

Wang Bin wbsecg1 at gmail.com
Fri Mar 3 12:16:18 EET 2017


>From 011d03c4d2b6b138de539dcf5019169781ee7fb2 Mon Sep 17 00:00:00 2001
From: wang-bin <wbsecg1 at gmail.com>
Date: Fri, 3 Mar 2017 18:10:54 +0800
Subject: [PATCH] avcodec/videotoolbox: set
 kCVPixelBufferOpenGLESCompatibilityKey for iOS

kCVPixelBufferIOSurfaceOpenGLTextureCompatibilityKey is not available in
iOS
---
 libavcodec/videotoolbox.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index 824f2d8e68..9199b02055 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -31,6 +31,7 @@
 #include "bytestream.h"
 #include "h264dec.h"
 #include "mpegvideo.h"
+#include <TargetConditionals.h>

 #ifndef kVTVideoDecoderSpecification_RequireHardwareAcceleratedVideoDecoder
 #  define
kVTVideoDecoderSpecification_RequireHardwareAcceleratedVideoDecoder
CFSTR("RequireHardwareAcceleratedVideoDecoder")
@@ -477,7 +478,11 @@ static CFDictionaryRef
videotoolbox_buffer_attributes_create(int width,
     CFDictionarySetValue(buffer_attributes,
kCVPixelBufferIOSurfacePropertiesKey, io_surface_properties);
     CFDictionarySetValue(buffer_attributes, kCVPixelBufferWidthKey, w);
     CFDictionarySetValue(buffer_attributes, kCVPixelBufferHeightKey, h);
+#if TARGET_OS_IPHONE
+    CFDictionarySetValue(buffer_attributes,
kCVPixelBufferOpenGLESCompatibilityKey, kCFBooleanTrue);
+#else
     CFDictionarySetValue(buffer_attributes,
kCVPixelBufferIOSurfaceOpenGLTextureCompatibilityKey, kCFBooleanTrue);
+#endif

     CFRelease(io_surface_properties);
     CFRelease(cv_pix_fmt);
-- 
2.11.1


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