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Side by Side Diff: content/browser/renderer_host/media/video_capture_gpu_jpeg_decoder.h

Issue 2923933004: [NotForReview] Move GJDAH and GJDA to media/gpu/mojo
Patch Set: . Created 3 years, 6 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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 CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_ 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_
6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_ 6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 #include <stdint.h> 9 #include <stdint.h>
10 10
11 #include <memory> 11 #include <memory>
12 #include <string> 12 #include <string>
13 13
14 #include "base/callback.h" 14 #include "base/callback.h"
15 #include "base/macros.h" 15 #include "base/macros.h"
16 #include "base/memory/ref_counted.h" 16 #include "base/memory/ref_counted.h"
17 #include "base/memory/weak_ptr.h" 17 #include "base/memory/weak_ptr.h"
18 #include "base/sequence_checker.h" 18 #include "base/sequence_checker.h"
19 #include "base/single_thread_task_runner.h" 19 #include "base/single_thread_task_runner.h"
20 #include "base/threading/thread.h" 20 #include "base/threading/thread.h"
21 #include "content/common/content_export.h" 21 #include "content/common/content_export.h"
22 #include "media/capture/video/video_capture_jpeg_decoder.h" 22 #include "media/capture/video/video_capture_jpeg_decoder.h"
23 #include "media/video/jpeg_decode_accelerator.h" 23 #include "media/gpu/mojo/client/gpu_jpeg_decode_accelerator_host.h"
24
25 namespace gpu {
26 class GpuChannelHost;
27 }
28 24
29 namespace content { 25 namespace content {
30 26
31 // Adapter to GpuJpegDecodeAccelerator for VideoCaptureDevice::Client. It takes 27 // Adapter to GpuJpegDecodeAccelerator for VideoCaptureDevice::Client. It takes
32 // care of GpuJpegDecodeAccelerator creation, shared memory, and threading 28 // care of GpuJpegDecodeAccelerator creation, shared memory, and threading
33 // issues. 29 // issues.
34 // 30 //
35 // All public methods except JpegDecodeAccelerator::Client ones should be called 31 // All public methods except JpegDecodeAccelerator::Client ones should be called
36 // on the same thread. JpegDecodeAccelerator::Client methods should be called on 32 // on the same thread. JpegDecodeAccelerator::Client methods should be called on
37 // the IO thread. 33 // the IO thread.
(...skipping 21 matching lines...) Expand all
59 base::TimeDelta timestamp, 55 base::TimeDelta timestamp,
60 media::VideoCaptureDevice::Client::Buffer out_buffer) override; 56 media::VideoCaptureDevice::Client::Buffer out_buffer) override;
61 57
62 // JpegDecodeAccelerator::Client implementation. 58 // JpegDecodeAccelerator::Client implementation.
63 // These will be called on IO thread. 59 // These will be called on IO thread.
64 void VideoFrameReady(int32_t buffer_id) override; 60 void VideoFrameReady(int32_t buffer_id) override;
65 void NotifyError(int32_t buffer_id, 61 void NotifyError(int32_t buffer_id,
66 media::JpegDecodeAccelerator::Error error) override; 62 media::JpegDecodeAccelerator::Error error) override;
67 63
68 private: 64 private:
69 // Initialization helper, to establish GPU channel. 65 // Initialization helper, to connect to GpuJpegDecodeAccelerator in GPU
70 static void EstablishGpuChannelOnUIThread( 66 // process.
67 static void ConnectToGpuJpegDecodeAcceleratorOnIOThread(
71 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, 68 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
72 base::WeakPtr<VideoCaptureGpuJpegDecoder> weak_this); 69 base::WeakPtr<VideoCaptureGpuJpegDecoder> weak_this);
73 70
74 static void GpuChannelEstablishedOnUIThread(
75 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
76 base::WeakPtr<VideoCaptureGpuJpegDecoder> weak_this,
77 scoped_refptr<gpu::GpuChannelHost> established_channel_host);
78
79 void FinishInitialization( 71 void FinishInitialization(
80 scoped_refptr<gpu::GpuChannelHost> gpu_channel_host); 72 media::mojom::GpuJpegDecodeAcceleratorPtrInfo remote_decoder_info);
81 73
82 // Returns true if the decoding of last frame is not finished yet. 74 // Returns true if the decoding of last frame is not finished yet.
83 bool IsDecoding_Locked() const; 75 bool IsDecoding_Locked() const;
84 76
85 // Records |decoder_status_| to histogram. 77 // Records |decoder_status_| to histogram.
86 void RecordInitDecodeUMA_Locked(); 78 void RecordInitDecodeUMA_Locked();
87 79
88 scoped_refptr<gpu::GpuChannelHost> gpu_channel_host_;
89
90 // The underlying JPEG decode accelerator. 80 // The underlying JPEG decode accelerator.
91 std::unique_ptr<media::JpegDecodeAccelerator> decoder_; 81 std::unique_ptr<media::JpegDecodeAccelerator> decoder_;
92 82
93 // The callback to run when decode succeeds. 83 // The callback to run when decode succeeds.
94 const DecodeDoneCB decode_done_cb_; 84 const DecodeDoneCB decode_done_cb_;
95 85
96 const base::Callback<void(const std::string&)> send_log_message_cb_; 86 const base::Callback<void(const std::string&)> send_log_message_cb_;
97 bool has_received_decoded_frame_; 87 bool has_received_decoded_frame_;
98 88
99 // Guards |decode_done_closure_| and |decoder_status_|. 89 // Guards |decode_done_closure_| and |decoder_status_|.
(...skipping 15 matching lines...) Expand all
115 STATUS decoder_status_; 105 STATUS decoder_status_;
116 106
117 SEQUENCE_CHECKER(sequence_checker_); 107 SEQUENCE_CHECKER(sequence_checker_);
118 108
119 DISALLOW_COPY_AND_ASSIGN(VideoCaptureGpuJpegDecoder); 109 DISALLOW_COPY_AND_ASSIGN(VideoCaptureGpuJpegDecoder);
120 }; 110 };
121 111
122 } // namespace content 112 } // namespace content
123 113
124 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_ 114 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_
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