[FFmpeg-devel] [PATCH 11/16] lavc/videotoolbox: call VTRegisterSupplementalVideoDecoderIfAvailable
rcombs
rcombs at rcombs.me
Mon Nov 22 22:53:25 EET 2021
This is required for VP9 to work.
---
libavcodec/videotoolbox.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index 3022cd1cbf..a11d494915 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -32,6 +32,7 @@
#include "h264dec.h"
#include "hevcdec.h"
#include "mpegvideo.h"
+#include <Availability.h>
#include <TargetConditionals.h>
#ifndef kVTVideoDecoderSpecification_RequireHardwareAcceleratedVideoDecoder
@@ -866,6 +867,12 @@ static int videotoolbox_start(AVCodecContext *avctx)
break;
}
+#ifdef __MAC_10_11
+ if (__builtin_available(macOS 10.11, *)) {
+ VTRegisterSupplementalVideoDecoderIfAvailable(videotoolbox->cm_codec_type);
+ }
+#endif
+
decoder_spec = videotoolbox_decoder_config_create(videotoolbox->cm_codec_type, avctx);
if (!decoder_spec) {
--
2.33.1
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