From: Stefano Pigozzi <stefano.pigo...@gmail.com>
VideoToolbox also implements a software decoder for h264, and will fallback to
using it if the file cannot be doceded on the CPU. In these cases though
we want the hwaccel to fail so that we can use the libavcodec software decoder
instead.
---
libavcodec/videotoolbox.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index b78238a..a910a33 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -32,8 +32,8 @@
#include "h264.h"
#include "mpegvideo.h"
-#ifndef kVTVideoDecoderSpecification_EnableHardwareAcceleratedVideoDecoder
-# define kVTVideoDecoderSpecification_EnableHardwareAcceleratedVideoDecoder
CFSTR("EnableHardwareAcceleratedVideoDecoder")
+#ifndef kVTVideoDecoderSpecification_RequireHardwareAcceleratedVideoDecoder
+# define kVTVideoDecoderSpecification_RequireHardwareAcceleratedVideoDecoder
CFSTR("RequireHardwareAcceleratedVideoDecoder")
#endif
#define VIDEOTOOLBOX_ESDS_EXTRADATA_PADDING 12
@@ -398,7 +398,7 @@ static CFDictionaryRef
videotoolbox_decoder_config_create(CMVideoCodecType codec
&kCFTypeDictionaryValueCallBacks);
CFDictionarySetValue(config_info,
-
kVTVideoDecoderSpecification_EnableHardwareAcceleratedVideoDecoder,
+
kVTVideoDecoderSpecification_RequireHardwareAcceleratedVideoDecoder,
kCFBooleanTrue);
if (avctx->extradata_size) {
--
2.5.1
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