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

Issue 2214533002: move //media/capture to //device/capture (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 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/single_thread_task_runner.h" 18 #include "base/single_thread_task_runner.h"
19 #include "base/threading/thread.h" 19 #include "base/threading/thread.h"
20 #include "content/common/content_export.h" 20 #include "content/common/content_export.h"
21 #include "media/capture/video/video_capture_device.h" 21 #include "device/capture/video/video_capture_device.h"
22 #include "media/video/jpeg_decode_accelerator.h" 22 #include "media/video/jpeg_decode_accelerator.h"
23 23
24 namespace gpu { 24 namespace gpu {
25 class GpuChannelHost; 25 class GpuChannelHost;
26 } 26 }
27 27
28 namespace media { 28 namespace media {
29 class VideoFrame; 29 class VideoFrame;
30 } 30 }
31 31
(...skipping 14 matching lines...) Expand all
46 // Enumeration of decoder status. The enumeration is published for clients to 46 // Enumeration of decoder status. The enumeration is published for clients to
47 // decide the behavior according to STATUS. 47 // decide the behavior according to STATUS.
48 enum STATUS { 48 enum STATUS {
49 INIT_PENDING, // Default value while waiting initialization finished. 49 INIT_PENDING, // Default value while waiting initialization finished.
50 INIT_PASSED, // Initialization succeed. 50 INIT_PASSED, // Initialization succeed.
51 FAILED, // JPEG decode is not supported, initialization failed, or 51 FAILED, // JPEG decode is not supported, initialization failed, or
52 // decode error. 52 // decode error.
53 }; 53 };
54 54
55 typedef base::Callback<void( 55 typedef base::Callback<void(
56 std::unique_ptr<media::VideoCaptureDevice::Client::Buffer>, 56 std::unique_ptr<device::VideoCaptureDevice::Client::Buffer>,
57 const scoped_refptr<media::VideoFrame>&)> 57 const scoped_refptr<media::VideoFrame>&)>
58 DecodeDoneCB; 58 DecodeDoneCB;
59 59
60 // |decode_done_cb| is called on the IO thread when decode succeed. This can 60 // |decode_done_cb| is called on the IO thread when decode succeed. This can
61 // be on any thread. |decode_done_cb| is never called after 61 // be on any thread. |decode_done_cb| is never called after
62 // VideoCaptureGpuJpegDecoder is destroyed. 62 // VideoCaptureGpuJpegDecoder is destroyed.
63 explicit VideoCaptureGpuJpegDecoder(const DecodeDoneCB& decode_done_cb); 63 explicit VideoCaptureGpuJpegDecoder(const DecodeDoneCB& decode_done_cb);
64 ~VideoCaptureGpuJpegDecoder() override; 64 ~VideoCaptureGpuJpegDecoder() override;
65 65
66 // Creates and intializes decoder asynchronously. 66 // Creates and intializes decoder asynchronously.
67 void Initialize(); 67 void Initialize();
68 68
69 // Returns initialization status. 69 // Returns initialization status.
70 STATUS GetStatus() const; 70 STATUS GetStatus() const;
71 71
72 // Decodes a JPEG picture. 72 // Decodes a JPEG picture.
73 void DecodeCapturedData( 73 void DecodeCapturedData(
74 const uint8_t* data, 74 const uint8_t* data,
75 size_t in_buffer_size, 75 size_t in_buffer_size,
76 const media::VideoCaptureFormat& frame_format, 76 const media::VideoCaptureFormat& frame_format,
77 base::TimeTicks reference_time, 77 base::TimeTicks reference_time,
78 base::TimeDelta timestamp, 78 base::TimeDelta timestamp,
79 std::unique_ptr<media::VideoCaptureDevice::Client::Buffer> out_buffer); 79 std::unique_ptr<device::VideoCaptureDevice::Client::Buffer> out_buffer);
80 80
81 // JpegDecodeAccelerator::Client implementation. 81 // JpegDecodeAccelerator::Client implementation.
82 // These will be called on IO thread. 82 // These will be called on IO thread.
83 void VideoFrameReady(int32_t buffer_id) override; 83 void VideoFrameReady(int32_t buffer_id) override;
84 void NotifyError(int32_t buffer_id, 84 void NotifyError(int32_t buffer_id,
85 media::JpegDecodeAccelerator::Error error) override; 85 media::JpegDecodeAccelerator::Error error) override;
86 86
87 private: 87 private:
88 // Initialization helper, to establish GPU channel. 88 // Initialization helper, to establish GPU channel.
89 static void EstablishGpuChannelOnUIThread( 89 static void EstablishGpuChannelOnUIThread(
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
128 std::unique_ptr<base::SharedMemory> in_shared_memory_; 128 std::unique_ptr<base::SharedMemory> in_shared_memory_;
129 129
130 STATUS decoder_status_; 130 STATUS decoder_status_;
131 131
132 DISALLOW_COPY_AND_ASSIGN(VideoCaptureGpuJpegDecoder); 132 DISALLOW_COPY_AND_ASSIGN(VideoCaptureGpuJpegDecoder);
133 }; 133 };
134 134
135 } // namespace content 135 } // namespace content
136 136
137 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_ 137 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_
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