Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(258)

Side by Side Diff: media/gpu/v4l2_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_image_processor.cc ('k') | media/gpu/v4l2_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_V4L2_JPEG_DECODE_ACCELERATOR_H_ 5 #ifndef MEDIA_GPU_V4L2_JPEG_DECODE_ACCELERATOR_H_
6 #define MEDIA_GPU_V4L2_JPEG_DECODE_ACCELERATOR_H_ 6 #define MEDIA_GPU_V4L2_JPEG_DECODE_ACCELERATOR_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 #include <stdint.h> 9 #include <stdint.h>
10 10
(...skipping 10 matching lines...) Expand all
21 #include "media/base/bitstream_buffer.h" 21 #include "media/base/bitstream_buffer.h"
22 #include "media/base/video_frame.h" 22 #include "media/base/video_frame.h"
23 #include "media/gpu/media_gpu_export.h" 23 #include "media/gpu/media_gpu_export.h"
24 #include "media/gpu/shared_memory_region.h" 24 #include "media/gpu/shared_memory_region.h"
25 #include "media/gpu/v4l2_device.h" 25 #include "media/gpu/v4l2_device.h"
26 #include "media/video/jpeg_decode_accelerator.h" 26 #include "media/video/jpeg_decode_accelerator.h"
27 27
28 namespace media { 28 namespace media {
29 29
30 class MEDIA_GPU_EXPORT V4L2JpegDecodeAccelerator 30 class MEDIA_GPU_EXPORT V4L2JpegDecodeAccelerator
31 : public media::JpegDecodeAccelerator { 31 : public JpegDecodeAccelerator {
32 public: 32 public:
33 V4L2JpegDecodeAccelerator( 33 V4L2JpegDecodeAccelerator(
34 const scoped_refptr<V4L2Device>& device, 34 const scoped_refptr<V4L2Device>& device,
35 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner); 35 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner);
36 ~V4L2JpegDecodeAccelerator() override; 36 ~V4L2JpegDecodeAccelerator() override;
37 37
38 // media::JpegDecodeAccelerator implementation. 38 // JpegDecodeAccelerator implementation.
39 bool Initialize(Client* client) override; 39 bool Initialize(Client* client) override;
40 void Decode(const media::BitstreamBuffer& bitstream_buffer, 40 void Decode(const BitstreamBuffer& bitstream_buffer,
41 const scoped_refptr<media::VideoFrame>& video_frame) override; 41 const scoped_refptr<VideoFrame>& video_frame) override;
42 bool IsSupported() override; 42 bool IsSupported() override;
43 43
44 private: 44 private:
45 // Record for input/output buffers. 45 // Record for input/output buffers.
46 struct BufferRecord { 46 struct BufferRecord {
47 BufferRecord(); 47 BufferRecord();
48 ~BufferRecord(); 48 ~BufferRecord();
49 void* address; // mmap() address. 49 void* address; // mmap() address.
50 size_t length; // mmap() length. 50 size_t length; // mmap() length.
51 51
52 // Set true during QBUF and DQBUF. |address| will be accessed by hardware. 52 // Set true during QBUF and DQBUF. |address| will be accessed by hardware.
53 bool at_device; 53 bool at_device;
54 }; 54 };
55 55
56 // Job record. Jobs are processed in a FIFO order. This is separate from 56 // Job record. Jobs are processed in a FIFO order. This is separate from
57 // BufferRecord of input, because a BufferRecord of input may be returned 57 // BufferRecord of input, because a BufferRecord of input may be returned
58 // before we dequeue the corresponding output buffer. It can't always be 58 // before we dequeue the corresponding output buffer. It can't always be
59 // associated with a BufferRecord of output immediately either, because at 59 // associated with a BufferRecord of output immediately either, because at
60 // the time of submission we may not have one available (and don't need one 60 // the time of submission we may not have one available (and don't need one
61 // to submit input to the device). 61 // to submit input to the device).
62 struct JobRecord { 62 struct JobRecord {
63 JobRecord(const media::BitstreamBuffer& bitstream_buffer, 63 JobRecord(const BitstreamBuffer& bitstream_buffer,
64 scoped_refptr<media::VideoFrame> video_frame); 64 scoped_refptr<VideoFrame> video_frame);
65 ~JobRecord(); 65 ~JobRecord();
66 66
67 // Input image buffer ID. 67 // Input image buffer ID.
68 int32_t bitstream_buffer_id; 68 int32_t bitstream_buffer_id;
69 // Memory mapped from |bitstream_buffer|. 69 // Memory mapped from |bitstream_buffer|.
70 SharedMemoryRegion shm; 70 SharedMemoryRegion shm;
71 // Output frame buffer. 71 // Output frame buffer.
72 scoped_refptr<media::VideoFrame> out_frame; 72 scoped_refptr<VideoFrame> out_frame;
73 }; 73 };
74 74
75 void EnqueueInput(); 75 void EnqueueInput();
76 void EnqueueOutput(); 76 void EnqueueOutput();
77 void Dequeue(); 77 void Dequeue();
78 bool EnqueueInputRecord(); 78 bool EnqueueInputRecord();
79 bool EnqueueOutputRecord(); 79 bool EnqueueOutputRecord();
80 bool CreateInputBuffers(); 80 bool CreateInputBuffers();
81 bool CreateOutputBuffers(); 81 bool CreateOutputBuffers();
82 void DestroyInputBuffers(); 82 void DestroyInputBuffers();
(...skipping 91 matching lines...) Expand 10 before | Expand all | Expand 10 after
174 // Point to |this| for use in posting tasks from the decoder thread back to 174 // Point to |this| for use in posting tasks from the decoder thread back to
175 // the ChildThread. 175 // the ChildThread.
176 base::WeakPtr<V4L2JpegDecodeAccelerator> weak_ptr_; 176 base::WeakPtr<V4L2JpegDecodeAccelerator> weak_ptr_;
177 177
178 DISALLOW_COPY_AND_ASSIGN(V4L2JpegDecodeAccelerator); 178 DISALLOW_COPY_AND_ASSIGN(V4L2JpegDecodeAccelerator);
179 }; 179 };
180 180
181 } // namespace media 181 } // namespace media
182 182
183 #endif // MEDIA_GPU_V4L2_JPEG_DECODE_ACCELERATOR_H_ 183 #endif // MEDIA_GPU_V4L2_JPEG_DECODE_ACCELERATOR_H_
OLDNEW
« no previous file with comments | « media/gpu/v4l2_image_processor.cc ('k') | media/gpu/v4l2_jpeg_decode_accelerator.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698