mac: Remove more media/base/mac glue unneeded now that we target 10.9

media/base/mac/videotoolbox_glue.mm

Index: media/base/mac/videotoolbox_glue.mm
diff --git a/media/base/mac/videotoolbox_glue.mm b/media/base/mac/videotoolbox_glue.mm
deleted file mode 100644
index ad2fd23f333159357734535019af5c519e96dc54..0000000000000000000000000000000000000000
--- a/media/base/mac/videotoolbox_glue.mm
+++ /dev/null
@@ -1,242 +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.
-
-#include "media/base/mac/videotoolbox_glue.h"
-
-#include <dlfcn.h>
-#import <Foundation/Foundation.h>
-
-#include "base/lazy_instance.h"
-#include "base/macros.h"
-
-// This class stores VideoToolbox library symbol pointers.
-struct VideoToolboxGlue::Library {
-  typedef OSStatus (*VTCompressionSessionCreateMethod)(
-      CFAllocatorRef,
-      int32_t,
-      int32_t,
-      CoreMediaGlue::CMVideoCodecType,
-      CFDictionaryRef,
-      CFDictionaryRef,
-      CFAllocatorRef,
-      VTCompressionOutputCallback,
-      void*,
-      VTCompressionSessionRef*);
-  typedef OSStatus (*VTCompressionSessionEncodeFrameMethod)(
-      VTCompressionSessionRef,
-      CVImageBufferRef,
-      CoreMediaGlue::CMTime,
-      CoreMediaGlue::CMTime,
-      CFDictionaryRef,
-      void*,
-      VTEncodeInfoFlags*);
-  typedef CVPixelBufferPoolRef (*VTCompressionSessionGetPixelBufferPoolMethod)(
-      VTCompressionSessionRef);
-  typedef void (*VTCompressionSessionInvalidateMethod)(VTCompressionSessionRef);
-  typedef OSStatus (*VTCompressionSessionCompleteFramesMethod)(
-      VTCompressionSessionRef,
-      CoreMediaGlue::CMTime);
-  typedef OSStatus (*VTSessionSetPropertyMethod)(VTSessionRef,
-                                                 CFStringRef,
-                                                 CFTypeRef);
-
-  VTCompressionSessionCreateMethod VTCompressionSessionCreate;
-  VTCompressionSessionEncodeFrameMethod VTCompressionSessionEncodeFrame;
-  VTCompressionSessionGetPixelBufferPoolMethod
-      VTCompressionSessionGetPixelBufferPool;
-  VTCompressionSessionInvalidateMethod VTCompressionSessionInvalidate;
-  VTCompressionSessionCompleteFramesMethod VTCompressionSessionCompleteFrames;
-  VTSessionSetPropertyMethod VTSessionSetProperty;
-
-  CFStringRef* kVTCompressionPropertyKey_AllowFrameReordering;
-  CFStringRef* kVTCompressionPropertyKey_AverageBitRate;
-  CFStringRef* kVTCompressionPropertyKey_ColorPrimaries;
-  CFStringRef* kVTCompressionPropertyKey_DataRateLimits;
-  CFStringRef* kVTCompressionPropertyKey_ExpectedFrameRate;
-  CFStringRef* kVTCompressionPropertyKey_MaxFrameDelayCount;
-  CFStringRef* kVTCompressionPropertyKey_MaxKeyFrameInterval;
-  CFStringRef* kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration;
-  CFStringRef* kVTCompressionPropertyKey_ProfileLevel;
-  CFStringRef* kVTCompressionPropertyKey_RealTime;
-  CFStringRef* kVTCompressionPropertyKey_TransferFunction;
-  CFStringRef* kVTCompressionPropertyKey_YCbCrMatrix;
-  CFStringRef* kVTEncodeFrameOptionKey_ForceKeyFrame;
-  CFStringRef* kVTProfileLevel_H264_Baseline_AutoLevel;
-  CFStringRef* kVTProfileLevel_H264_Main_AutoLevel;
-  CFStringRef* kVTProfileLevel_H264_Extended_AutoLevel;
-  CFStringRef* kVTProfileLevel_H264_High_AutoLevel;
-  CFStringRef*
-      kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder;
-  CFStringRef*
-      kVTVideoEncoderSpecification_RequireHardwareAcceleratedVideoEncoder;
-};
-
-// Lazy-instance responsible for loading VideoToolbox.
-class VideoToolboxGlue::Loader {
- public:
-  Loader() {
-    NSBundle* bundle = [NSBundle
-        bundleWithPath:@"/System/Library/Frameworks/VideoToolbox.framework"];
-    const char* path = [[bundle executablePath] fileSystemRepresentation];
-    if (!path)
-      return;
-
-    handle_ = dlopen(path, RTLD_LAZY | RTLD_LOCAL);
-    if (!handle_)
-      return;
-
-#define LOAD_SYMBOL(SYMBOL)                                             \
-  if (!LoadSymbol(#SYMBOL, reinterpret_cast<void**>(&library_.SYMBOL))) \
-    return;
-
-    LOAD_SYMBOL(VTCompressionSessionCreate)
-    LOAD_SYMBOL(VTCompressionSessionEncodeFrame)
-    LOAD_SYMBOL(VTCompressionSessionGetPixelBufferPool)
-    LOAD_SYMBOL(VTCompressionSessionInvalidate)
-    LOAD_SYMBOL(VTCompressionSessionCompleteFrames)
-    LOAD_SYMBOL(VTSessionSetProperty)
-
-    LOAD_SYMBOL(kVTCompressionPropertyKey_AllowFrameReordering)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_AverageBitRate)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_ColorPrimaries)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_DataRateLimits)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_ExpectedFrameRate)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_MaxFrameDelayCount)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_MaxKeyFrameInterval)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_ProfileLevel)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_RealTime)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_TransferFunction)
-    LOAD_SYMBOL(kVTCompressionPropertyKey_YCbCrMatrix)
-    LOAD_SYMBOL(kVTEncodeFrameOptionKey_ForceKeyFrame);
-    LOAD_SYMBOL(kVTProfileLevel_H264_Baseline_AutoLevel)
-    LOAD_SYMBOL(kVTProfileLevel_H264_Main_AutoLevel)
-    LOAD_SYMBOL(kVTProfileLevel_H264_Extended_AutoLevel)
-    LOAD_SYMBOL(kVTProfileLevel_H264_High_AutoLevel)
-    LOAD_SYMBOL(
-        kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder)
-    LOAD_SYMBOL(
-        kVTVideoEncoderSpecification_RequireHardwareAcceleratedVideoEncoder)
-
-#undef LOAD_SYMBOL
-
-    glue_.library_ = &library_;
-  }
-
-  const VideoToolboxGlue* glue() const {
-    return (glue_.library_) ? &glue_ : NULL;
-  }
-
- private:
-  bool LoadSymbol(const char* name, void** symbol_out) {
-    *symbol_out = dlsym(handle_, name);
-    return *symbol_out != NULL;
-  }
-
-  Library library_;
-  VideoToolboxGlue glue_;
-  void* handle_;
-
-  DISALLOW_COPY_AND_ASSIGN(Loader);
-};
-
-static base::LazyInstance<VideoToolboxGlue::Loader> g_videotoolbox_loader =
-    LAZY_INSTANCE_INITIALIZER;
-
-// static
-const VideoToolboxGlue* VideoToolboxGlue::Get() {
-  return g_videotoolbox_loader.Get().glue();
-}
-
-VideoToolboxGlue::VideoToolboxGlue() : library_(NULL) {
-}
-
-OSStatus VideoToolboxGlue::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 {
-  return library_->VTCompressionSessionCreate(allocator,
-                                              width,
-                                              height,
-                                              codecType,
-                                              encoderSpecification,
-                                              sourceImageBufferAttributes,
-                                              compressedDataAllocator,
-                                              outputCallback,
-                                              outputCallbackRefCon,
-                                              compressionSessionOut);
-}
-
-OSStatus VideoToolboxGlue::VTCompressionSessionEncodeFrame(
-    VTCompressionSessionRef session,
-    CVImageBufferRef imageBuffer,
-    CoreMediaGlue::CMTime presentationTimeStamp,
-    CoreMediaGlue::CMTime duration,
-    CFDictionaryRef frameProperties,
-    void* sourceFrameRefCon,
-    VTEncodeInfoFlags* infoFlagsOut) const {
-  return library_->VTCompressionSessionEncodeFrame(session,
-                                                   imageBuffer,
-                                                   presentationTimeStamp,
-                                                   duration,
-                                                   frameProperties,
-                                                   sourceFrameRefCon,
-                                                   infoFlagsOut);
-}
-
-CVPixelBufferPoolRef VideoToolboxGlue::VTCompressionSessionGetPixelBufferPool(
-    VTCompressionSessionRef session) const {
-  return library_->VTCompressionSessionGetPixelBufferPool(session);
-}
-
-void VideoToolboxGlue::VTCompressionSessionInvalidate(
-    VTCompressionSessionRef session) const {
-  library_->VTCompressionSessionInvalidate(session);
-}
-
-OSStatus VideoToolboxGlue::VTCompressionSessionCompleteFrames(
-    VTCompressionSessionRef session,
-    CoreMediaGlue::CMTime completeUntilPresentationTimeStamp) const {
-  return library_->VTCompressionSessionCompleteFrames(
-      session, completeUntilPresentationTimeStamp);
-}
-
-OSStatus VideoToolboxGlue::VTSessionSetProperty(VTSessionRef session,
-                                                CFStringRef propertyKey,
-                                                CFTypeRef propertyValue) const {
-  return library_->VTSessionSetProperty(session, propertyKey, propertyValue);
-}
-
-#define KEY_ACCESSOR(KEY) \
-  CFStringRef VideoToolboxGlue::KEY() const { return *library_->KEY; }
-
-KEY_ACCESSOR(kVTCompressionPropertyKey_AllowFrameReordering)
-KEY_ACCESSOR(kVTCompressionPropertyKey_AverageBitRate)
-KEY_ACCESSOR(kVTCompressionPropertyKey_ColorPrimaries)
-KEY_ACCESSOR(kVTCompressionPropertyKey_DataRateLimits)
-KEY_ACCESSOR(kVTCompressionPropertyKey_ExpectedFrameRate)
-KEY_ACCESSOR(kVTCompressionPropertyKey_MaxFrameDelayCount)
-KEY_ACCESSOR(kVTCompressionPropertyKey_MaxKeyFrameInterval)
-KEY_ACCESSOR(kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration)
-KEY_ACCESSOR(kVTCompressionPropertyKey_ProfileLevel)
-KEY_ACCESSOR(kVTCompressionPropertyKey_RealTime)
-KEY_ACCESSOR(kVTCompressionPropertyKey_TransferFunction)
-KEY_ACCESSOR(kVTCompressionPropertyKey_YCbCrMatrix)
-KEY_ACCESSOR(kVTEncodeFrameOptionKey_ForceKeyFrame)
-KEY_ACCESSOR(kVTProfileLevel_H264_Baseline_AutoLevel)
-KEY_ACCESSOR(kVTProfileLevel_H264_Main_AutoLevel)
-KEY_ACCESSOR(kVTProfileLevel_H264_Extended_AutoLevel)
-KEY_ACCESSOR(kVTProfileLevel_H264_High_AutoLevel)
-KEY_ACCESSOR(kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder)
-KEY_ACCESSOR(
-    kVTVideoEncoderSpecification_RequireHardwareAcceleratedVideoEncoder)
-
-#undef KEY_ACCESSOR