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Unified Diff: media/base/mac/videotoolbox_glue.h

Issue 2529493002: mac: Remove more media/base/mac glue unneeded now that we target 10.9 (Closed)
Patch Set: . Created 4 years, 1 month ago
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Index: media/base/mac/videotoolbox_glue.h
diff --git a/media/base/mac/videotoolbox_glue.h b/media/base/mac/videotoolbox_glue.h
deleted file mode 100644
index 9a978bf09da268f3146bd379be91fe92a4f71db2..0000000000000000000000000000000000000000
--- a/media/base/mac/videotoolbox_glue.h
+++ /dev/null
@@ -1,116 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef MEDIA_BASE_MAC_VIDEOTOOLBOX_GLUE_H_
-#define MEDIA_BASE_MAC_VIDEOTOOLBOX_GLUE_H_
-
-#include <stdint.h>
-
-#include "base/macros.h"
-#include "media/base/mac/coremedia_glue.h"
-#include "media/base/media_export.h"
-
-// VideoToolbox API is available in and after OS X 10.9 and iOS 8 (10.8 has
-// support for software encoding, but this class exposes the 10.9 API level).
-// Chromium requires OS X 10.9 or iOS 9. This class is defined to try and load
-// the VideoToolbox library at runtime. If it succeeds, clients can use
-// VideoToolbox via this class.
-// Note that this file is necessary because Chromium still targets OS X 10.6 for
-// deployment. It should be deprecated soon, see crbug.com/579648.
-class MEDIA_EXPORT VideoToolboxGlue {
- public:
- class Loader;
-
- // Returns a glue object if VideoToolbox is supported or null otherwise.
- // Using a glue object allows to avoid expensive atomic operations on every
- // function call. The object has process life duration and must not be
- // deleted.
- static const VideoToolboxGlue* Get();
-
- // Originally from VTErrors.h
- typedef UInt32 VTEncodeInfoFlags;
- enum {
- kVTEncodeInfo_Asynchronous = 1UL << 0,
- kVTEncodeInfo_FrameDropped = 1UL << 1,
- };
-
- // Originally from VTCompressionSession.h
- typedef struct OpaqueVTCompressionSession* VTCompressionSessionRef;
- typedef void (*VTCompressionOutputCallback)(
- void* outputCallbackRefCon,
- void* sourceFrameRefCon,
- OSStatus status,
- VTEncodeInfoFlags infoFlags,
- CoreMediaGlue::CMSampleBufferRef sampleBuffer);
-
- // Originally from VTSession.h
- typedef CFTypeRef VTSessionRef;
-
- // Originally from VTCompressionProperties.h
- CFStringRef kVTCompressionPropertyKey_AllowFrameReordering() const;
- CFStringRef kVTCompressionPropertyKey_AverageBitRate() const;
- CFStringRef kVTCompressionPropertyKey_ColorPrimaries() const;
- CFStringRef kVTCompressionPropertyKey_DataRateLimits() const;
- CFStringRef kVTCompressionPropertyKey_ExpectedFrameRate() const;
- CFStringRef kVTCompressionPropertyKey_MaxFrameDelayCount() const;
- CFStringRef kVTCompressionPropertyKey_MaxKeyFrameInterval() const;
- CFStringRef kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration() const;
- CFStringRef kVTCompressionPropertyKey_ProfileLevel() const;
- CFStringRef kVTCompressionPropertyKey_RealTime() const;
- CFStringRef kVTCompressionPropertyKey_TransferFunction() const;
- CFStringRef kVTCompressionPropertyKey_YCbCrMatrix() const;
-
- CFStringRef kVTEncodeFrameOptionKey_ForceKeyFrame() const;
-
- CFStringRef kVTProfileLevel_H264_Baseline_AutoLevel() const;
- CFStringRef kVTProfileLevel_H264_Main_AutoLevel() const;
- CFStringRef kVTProfileLevel_H264_Extended_AutoLevel() const;
- CFStringRef kVTProfileLevel_H264_High_AutoLevel() const;
-
- CFStringRef
- kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder()
- const;
- CFStringRef
- kVTVideoEncoderSpecification_RequireHardwareAcceleratedVideoEncoder() const;
-
- // Originally from VTCompressionSession.h
- OSStatus VTCompressionSessionCreate(
- CFAllocatorRef allocator,
- int32_t width,
- int32_t height,
- CoreMediaGlue::CMVideoCodecType codecType,
- CFDictionaryRef encoderSpecification,
- CFDictionaryRef sourceImageBufferAttributes,
- CFAllocatorRef compressedDataAllocator,
- VTCompressionOutputCallback outputCallback,
- void* outputCallbackRefCon,
- VTCompressionSessionRef* compressionSessionOut) const;
- OSStatus VTCompressionSessionEncodeFrame(
- VTCompressionSessionRef session,
- CVImageBufferRef imageBuffer,
- CoreMediaGlue::CMTime presentationTimeStamp,
- CoreMediaGlue::CMTime duration,
- CFDictionaryRef frameProperties,
- void* sourceFrameRefCon,
- VTEncodeInfoFlags* infoFlagsOut) const;
- CVPixelBufferPoolRef VTCompressionSessionGetPixelBufferPool(
- VTCompressionSessionRef session) const;
- void VTCompressionSessionInvalidate(VTCompressionSessionRef session) const;
- OSStatus VTCompressionSessionCompleteFrames(
- VTCompressionSessionRef session,
- CoreMediaGlue::CMTime completeUntilPresentationTimeStamp) const;
-
- // Originally from VTSession.h
- OSStatus VTSessionSetProperty(VTSessionRef session,
- CFStringRef propertyKey,
- CFTypeRef propertyValue) const;
-
- private:
- struct Library;
- VideoToolboxGlue();
- Library* library_;
- DISALLOW_COPY_AND_ASSIGN(VideoToolboxGlue);
-};
-
-#endif // MEDIA_BASE_MAC_VIDEOTOOLBOX_GLUE_H_
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