Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(425)

Side by Side Diff: media/gpu/vaapi_jpeg_decode_accelerator.h

Issue 2061823003: media: Drop "media::" in media/gpu (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: work around clang format by adding an empty line Created 4 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « media/gpu/v4l2_video_encode_accelerator.cc ('k') | media/gpu/vaapi_jpeg_decode_accelerator.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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 MEDIA_GPU_VAAPI_JPEG_DECODE_ACCELERATOR_H_ 5 #ifndef MEDIA_GPU_VAAPI_JPEG_DECODE_ACCELERATOR_H_
6 #define MEDIA_GPU_VAAPI_JPEG_DECODE_ACCELERATOR_H_ 6 #define MEDIA_GPU_VAAPI_JPEG_DECODE_ACCELERATOR_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <memory> 10 #include <memory>
(...skipping 16 matching lines...) Expand all
27 27
28 // Class to provide JPEG decode acceleration for Intel systems with hardware 28 // Class to provide JPEG decode acceleration for Intel systems with hardware
29 // support for it, and on which libva is available. 29 // support for it, and on which libva is available.
30 // Decoding tasks are performed in a separate decoding thread. 30 // Decoding tasks are performed in a separate decoding thread.
31 // 31 //
32 // Threading/life-cycle: this object is created & destroyed on the GPU 32 // Threading/life-cycle: this object is created & destroyed on the GPU
33 // ChildThread. A few methods on it are called on the decoder thread which is 33 // ChildThread. A few methods on it are called on the decoder thread which is
34 // stopped during |this->Destroy()|, so any tasks posted to the decoder thread 34 // stopped during |this->Destroy()|, so any tasks posted to the decoder thread
35 // can assume |*this| is still alive. See |weak_this_| below for more details. 35 // can assume |*this| is still alive. See |weak_this_| below for more details.
36 class MEDIA_GPU_EXPORT VaapiJpegDecodeAccelerator 36 class MEDIA_GPU_EXPORT VaapiJpegDecodeAccelerator
37 : public media::JpegDecodeAccelerator { 37 : public JpegDecodeAccelerator {
38 public: 38 public:
39 VaapiJpegDecodeAccelerator( 39 VaapiJpegDecodeAccelerator(
40 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner); 40 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner);
41 ~VaapiJpegDecodeAccelerator() override; 41 ~VaapiJpegDecodeAccelerator() override;
42 42
43 // media::JpegDecodeAccelerator implementation. 43 // JpegDecodeAccelerator implementation.
44 bool Initialize(media::JpegDecodeAccelerator::Client* client) override; 44 bool Initialize(JpegDecodeAccelerator::Client* client) override;
45 void Decode(const media::BitstreamBuffer& bitstream_buffer, 45 void Decode(const BitstreamBuffer& bitstream_buffer,
46 const scoped_refptr<media::VideoFrame>& video_frame) override; 46 const scoped_refptr<VideoFrame>& video_frame) override;
47 bool IsSupported() override; 47 bool IsSupported() override;
48 48
49 private: 49 private:
50 // An input buffer and the corresponding output video frame awaiting 50 // An input buffer and the corresponding output video frame awaiting
51 // consumption, provided by the client. 51 // consumption, provided by the client.
52 struct DecodeRequest { 52 struct DecodeRequest {
53 DecodeRequest(int32_t bitstream_buffer_id, 53 DecodeRequest(int32_t bitstream_buffer_id,
54 std::unique_ptr<SharedMemoryRegion> shm, 54 std::unique_ptr<SharedMemoryRegion> shm,
55 const scoped_refptr<media::VideoFrame>& video_frame); 55 const scoped_refptr<VideoFrame>& video_frame);
56 ~DecodeRequest(); 56 ~DecodeRequest();
57 57
58 int32_t bitstream_buffer_id; 58 int32_t bitstream_buffer_id;
59 std::unique_ptr<SharedMemoryRegion> shm; 59 std::unique_ptr<SharedMemoryRegion> shm;
60 scoped_refptr<media::VideoFrame> video_frame; 60 scoped_refptr<VideoFrame> video_frame;
61 }; 61 };
62 62
63 // Notifies the client that an error has occurred and decoding cannot 63 // Notifies the client that an error has occurred and decoding cannot
64 // continue. 64 // continue.
65 void NotifyError(int32_t bitstream_buffer_id, Error error); 65 void NotifyError(int32_t bitstream_buffer_id, Error error);
66 void NotifyErrorFromDecoderThread(int32_t bitstream_buffer_id, Error error); 66 void NotifyErrorFromDecoderThread(int32_t bitstream_buffer_id, Error error);
67 void VideoFrameReady(int32_t bitstream_buffer_id); 67 void VideoFrameReady(int32_t bitstream_buffer_id);
68 68
69 // Processes one decode |request|. 69 // Processes one decode |request|.
70 void DecodeTask(const std::unique_ptr<DecodeRequest>& request); 70 void DecodeTask(const std::unique_ptr<DecodeRequest>& request);
71 71
72 // Puts contents of |va_surface| into given |video_frame|, releases the 72 // Puts contents of |va_surface| into given |video_frame|, releases the
73 // surface and passes the |input_buffer_id| of the resulting picture to 73 // surface and passes the |input_buffer_id| of the resulting picture to
74 // client for output. 74 // client for output.
75 bool OutputPicture(VASurfaceID va_surface_id, 75 bool OutputPicture(VASurfaceID va_surface_id,
76 int32_t input_buffer_id, 76 int32_t input_buffer_id,
77 const scoped_refptr<media::VideoFrame>& video_frame); 77 const scoped_refptr<VideoFrame>& video_frame);
78 78
79 // ChildThread's task runner. 79 // ChildThread's task runner.
80 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; 80 scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
81 81
82 // GPU IO task runner. 82 // GPU IO task runner.
83 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; 83 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
84 84
85 // The client of this class. 85 // The client of this class.
86 Client* client_; 86 Client* client_;
87 87
(...skipping 25 matching lines...) Expand all
113 113
114 // The WeakPtrFactory for |weak_this_|. 114 // The WeakPtrFactory for |weak_this_|.
115 base::WeakPtrFactory<VaapiJpegDecodeAccelerator> weak_this_factory_; 115 base::WeakPtrFactory<VaapiJpegDecodeAccelerator> weak_this_factory_;
116 116
117 DISALLOW_COPY_AND_ASSIGN(VaapiJpegDecodeAccelerator); 117 DISALLOW_COPY_AND_ASSIGN(VaapiJpegDecodeAccelerator);
118 }; 118 };
119 119
120 } // namespace media 120 } // namespace media
121 121
122 #endif // MEDIA_GPU_VAAPI_JPEG_DECODE_ACCELERATOR_H_ 122 #endif // MEDIA_GPU_VAAPI_JPEG_DECODE_ACCELERATOR_H_
OLDNEW
« no previous file with comments | « media/gpu/v4l2_video_encode_accelerator.cc ('k') | media/gpu/vaapi_jpeg_decode_accelerator.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698