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Side by Side Diff: media/gpu/vt_video_encode_accelerator_mac.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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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MEDIA_GPU_VT_VIDEO_ENCODE_ACCELERATOR_MAC_H_ 5 #ifndef MEDIA_GPU_VT_VIDEO_ENCODE_ACCELERATOR_MAC_H_
6 #define MEDIA_GPU_VT_VIDEO_ENCODE_ACCELERATOR_MAC_H_ 6 #define MEDIA_GPU_VT_VIDEO_ENCODE_ACCELERATOR_MAC_H_
7 7
8 #include <deque> 8 #include <deque>
9 #include <memory> 9 #include <memory>
10 10
11 #include "base/bind.h" 11 #include "base/bind.h"
12 #include "base/mac/scoped_cftyperef.h" 12 #include "base/mac/scoped_cftyperef.h"
13 #include "base/memory/weak_ptr.h" 13 #include "base/memory/weak_ptr.h"
14 #include "base/single_thread_task_runner.h" 14 #include "base/single_thread_task_runner.h"
15 #include "base/threading/thread.h" 15 #include "base/threading/thread.h"
16 #include "base/threading/thread_checker.h" 16 #include "base/threading/thread_checker.h"
17 #include "media/base/mac/videotoolbox_glue.h"
18 #include "media/base/mac/videotoolbox_helpers.h" 17 #include "media/base/mac/videotoolbox_helpers.h"
19 #include "media/gpu/media_gpu_export.h" 18 #include "media/gpu/media_gpu_export.h"
20 #include "media/video/video_encode_accelerator.h" 19 #include "media/video/video_encode_accelerator.h"
21 #include "third_party/webrtc/common_video/include/bitrate_adjuster.h" 20 #include "third_party/webrtc/common_video/include/bitrate_adjuster.h"
22 21
23 namespace media { 22 namespace media {
24 23
25 // VideoToolbox.framework implementation of the VideoEncodeAccelerator 24 // VideoToolbox.framework implementation of the VideoEncodeAccelerator
26 // interface for MacOSX. VideoToolbox makes no guarantees that it is thread 25 // interface for MacOSX. VideoToolbox makes no guarantees that it is thread
27 // safe, so this object is pinned to the thread on which it is constructed. 26 // safe, so this object is pinned to the thread on which it is constructed.
(...skipping 11 matching lines...) Expand all
39 uint32_t initial_bitrate, 38 uint32_t initial_bitrate,
40 Client* client) override; 39 Client* client) override;
41 void Encode(const scoped_refptr<VideoFrame>& frame, 40 void Encode(const scoped_refptr<VideoFrame>& frame,
42 bool force_keyframe) override; 41 bool force_keyframe) override;
43 void UseOutputBitstreamBuffer(const BitstreamBuffer& buffer) override; 42 void UseOutputBitstreamBuffer(const BitstreamBuffer& buffer) override;
44 void RequestEncodingParametersChange(uint32_t bitrate, 43 void RequestEncodingParametersChange(uint32_t bitrate,
45 uint32_t framerate) override; 44 uint32_t framerate) override;
46 void Destroy() override; 45 void Destroy() override;
47 46
48 private: 47 private:
49 using CMSampleBufferRef = CoreMediaGlue::CMSampleBufferRef;
50 using VTCompressionSessionRef = VideoToolboxGlue::VTCompressionSessionRef;
51 using VTEncodeInfoFlags = VideoToolboxGlue::VTEncodeInfoFlags;
52
53 // Holds the associated data of a video frame being processed. 48 // Holds the associated data of a video frame being processed.
54 struct InProgressFrameEncode; 49 struct InProgressFrameEncode;
55 50
56 // Holds output buffers coming from the encoder. 51 // Holds output buffers coming from the encoder.
57 struct EncodeOutput; 52 struct EncodeOutput;
58 53
59 // Holds output buffers coming from the client ready to be filled. 54 // Holds output buffers coming from the client ready to be filled.
60 struct BitstreamBufferRef; 55 struct BitstreamBufferRef;
61 56
62 // Encoding tasks to be run on |encoder_thread_|. 57 // Encoding tasks to be run on |encoder_thread_|.
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after
100 bool require_hw_encoding); 95 bool require_hw_encoding);
101 96
102 // Configure the current compression session using current encoder settings. 97 // Configure the current compression session using current encoder settings.
103 bool ConfigureCompressionSession(); 98 bool ConfigureCompressionSession();
104 99
105 // Destroy the current compression session if any. Blocks until all pending 100 // Destroy the current compression session if any. Blocks until all pending
106 // frames have been flushed out (similar to EmitFrames without doing any 101 // frames have been flushed out (similar to EmitFrames without doing any
107 // encoding work). 102 // encoding work).
108 void DestroyCompressionSession(); 103 void DestroyCompressionSession();
109 104
110 // VideoToolboxGlue provides access to VideoToolbox at runtime.
111 const VideoToolboxGlue* videotoolbox_glue_;
112 base::ScopedCFTypeRef<VTCompressionSessionRef> compression_session_; 105 base::ScopedCFTypeRef<VTCompressionSessionRef> compression_session_;
113 106
114 gfx::Size input_visible_size_; 107 gfx::Size input_visible_size_;
115 size_t bitstream_buffer_size_; 108 size_t bitstream_buffer_size_;
116 int32_t frame_rate_; 109 int32_t frame_rate_;
117 int32_t initial_bitrate_; 110 int32_t initial_bitrate_;
118 int32_t target_bitrate_; 111 int32_t target_bitrate_;
119 int32_t encoder_set_bitrate_; 112 int32_t encoder_set_bitrate_;
120 113
121 // Bitrate adjuster used to fix VideoToolbox's inconsistent bitrate issues. 114 // Bitrate adjuster used to fix VideoToolbox's inconsistent bitrate issues.
(...skipping 27 matching lines...) Expand all
149 // other destructors run. 142 // other destructors run.
150 base::WeakPtr<VTVideoEncodeAccelerator> encoder_weak_ptr_; 143 base::WeakPtr<VTVideoEncodeAccelerator> encoder_weak_ptr_;
151 base::WeakPtrFactory<VTVideoEncodeAccelerator> encoder_task_weak_factory_; 144 base::WeakPtrFactory<VTVideoEncodeAccelerator> encoder_task_weak_factory_;
152 145
153 DISALLOW_COPY_AND_ASSIGN(VTVideoEncodeAccelerator); 146 DISALLOW_COPY_AND_ASSIGN(VTVideoEncodeAccelerator);
154 }; 147 };
155 148
156 } // namespace media 149 } // namespace media
157 150
158 #endif // MEDIA_GPU_VT_VIDEO_ENCODE_ACCELERATOR_MAC_H_ 151 #endif // MEDIA_GPU_VT_VIDEO_ENCODE_ACCELERATOR_MAC_H_
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