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

wm4 nfxjfg at googlemail.com
Fri Feb 24 11:49:39 EET 2017


Makes sure the output can be mapped as OpenGL texture.
This is what at least video players normally want.
---
 libavcodec/videotoolbox.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index 2ebe60fb5c..824f2d8e68 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -477,6 +477,7 @@ 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);
+    CFDictionarySetValue(buffer_attributes, kCVPixelBufferIOSurfaceOpenGLTextureCompatibilityKey, kCFBooleanTrue);
 
     CFRelease(io_surface_properties);
     CFRelease(cv_pix_fmt);
-- 
2.11.0



More information about the ffmpeg-devel mailing list