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

Issue 1939683002: Test X11 header pollution (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 // This file contains an implementation of VideoDecoderAccelerator 5 // This file contains an implementation of VideoDecoderAccelerator
6 // that utilizes hardware video decoder present on Intel CPUs. 6 // that utilizes hardware video decoder present on Intel CPUs.
7 7
8 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ 8 #ifndef MEDIA_GPU_VAAPI_VIDEO_DECODE_ACCELERATOR_H_
9 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ 9 #define MEDIA_GPU_VAAPI_VIDEO_DECODE_ACCELERATOR_H_
10 10
11 #include <stddef.h> 11 #include <stddef.h>
12 #include <stdint.h> 12 #include <stdint.h>
13 13
14 #include <list> 14 #include <list>
15 #include <map> 15 #include <map>
16 #include <memory> 16 #include <memory>
17 #include <queue> 17 #include <queue>
18 #include <utility> 18 #include <utility>
19 #include <vector> 19 #include <vector>
20 20
21 #include "base/logging.h" 21 #include "base/logging.h"
22 #include "base/macros.h" 22 #include "base/macros.h"
23 #include "base/memory/linked_ptr.h" 23 #include "base/memory/linked_ptr.h"
24 #include "base/memory/weak_ptr.h" 24 #include "base/memory/weak_ptr.h"
25 #include "base/message_loop/message_loop.h" 25 #include "base/message_loop/message_loop.h"
26 #include "base/synchronization/condition_variable.h" 26 #include "base/synchronization/condition_variable.h"
27 #include "base/synchronization/lock.h" 27 #include "base/synchronization/lock.h"
28 #include "base/threading/thread.h" 28 #include "base/threading/thread.h"
29 #include "content/common/content_export.h"
30 #include "content/common/gpu/media/gpu_video_decode_accelerator_helpers.h"
31 #include "content/common/gpu/media/shared_memory_region.h"
32 #include "content/common/gpu/media/vaapi_wrapper.h"
33 #include "media/base/bitstream_buffer.h" 29 #include "media/base/bitstream_buffer.h"
30 #include "media/gpu/gpu_video_decode_accelerator_helpers.h"
31 #include "media/gpu/media_gpu_export.h"
32 #include "media/gpu/shared_memory_region.h"
33 #include "media/gpu/vaapi_wrapper.h"
34 #include "media/video/picture.h" 34 #include "media/video/picture.h"
35 #include "media/video/video_decode_accelerator.h" 35 #include "media/video/video_decode_accelerator.h"
36 36
37 namespace gl { 37 namespace gl {
38 class GLImage; 38 class GLImage;
39 } 39 }
40 40
41 namespace content { 41 namespace media {
42 42
43 class AcceleratedVideoDecoder; 43 class AcceleratedVideoDecoder;
44 class VaapiPicture; 44 class VaapiPicture;
45 45
46 // Class to provide video decode acceleration for Intel systems with hardware 46 // Class to provide video decode acceleration for Intel systems with hardware
47 // support for it, and on which libva is available. 47 // support for it, and on which libva is available.
48 // Decoding tasks are performed in a separate decoding thread. 48 // Decoding tasks are performed in a separate decoding thread.
49 // 49 //
50 // Threading/life-cycle: this object is created & destroyed on the GPU 50 // Threading/life-cycle: this object is created & destroyed on the GPU
51 // ChildThread. A few methods on it are called on the decoder thread which is 51 // ChildThread. A few methods on it are called on the decoder thread which is
52 // stopped during |this->Destroy()|, so any tasks posted to the decoder thread 52 // stopped during |this->Destroy()|, so any tasks posted to the decoder thread
53 // can assume |*this| is still alive. See |weak_this_| below for more details. 53 // can assume |*this| is still alive. See |weak_this_| below for more details.
54 class CONTENT_EXPORT VaapiVideoDecodeAccelerator 54 class MEDIA_GPU_EXPORT VaapiVideoDecodeAccelerator
55 : public media::VideoDecodeAccelerator { 55 : public media::VideoDecodeAccelerator {
56 public: 56 public:
57 class VaapiDecodeSurface; 57 class VaapiDecodeSurface;
58 58
59 VaapiVideoDecodeAccelerator( 59 VaapiVideoDecodeAccelerator(
60 const MakeGLContextCurrentCallback& make_context_current_cb, 60 const MakeGLContextCurrentCallback& make_context_current_cb,
61 const BindGLImageCallback& bind_image_cb); 61 const BindGLImageCallback& bind_image_cb);
62 62
63 ~VaapiVideoDecodeAccelerator() override; 63 ~VaapiVideoDecodeAccelerator() override;
64 64
65 // media::VideoDecodeAccelerator implementation. 65 // media::VideoDecodeAccelerator implementation.
66 bool Initialize(const Config& config, Client* client) override; 66 bool Initialize(const Config& config, Client* client) override;
67 void Decode(const media::BitstreamBuffer& bitstream_buffer) override; 67 void Decode(const media::BitstreamBuffer& bitstream_buffer) override;
68 void AssignPictureBuffers( 68 void AssignPictureBuffers(
69 const std::vector<media::PictureBuffer>& buffers) override; 69 const std::vector<media::PictureBuffer>& buffers) override;
70 void ReusePictureBuffer(int32_t picture_buffer_id) override; 70 void ReusePictureBuffer(int32_t picture_buffer_id) override;
71 void Flush() override; 71 void Flush() override;
72 void Reset() override; 72 void Reset() override;
73 void Destroy() override; 73 void Destroy() override;
74 bool TryToSetupDecodeOnSeparateThread( 74 bool TryToSetupDecodeOnSeparateThread(
75 const base::WeakPtr<Client>& decode_client, 75 const base::WeakPtr<Client>& decode_client,
76 const scoped_refptr<base::SingleThreadTaskRunner>& decode_task_runner) 76 const scoped_refptr<base::SingleThreadTaskRunner>& decode_task_runner)
77 override; 77 override;
78 78
79 static media::VideoDecodeAccelerator::SupportedProfiles 79 static media::VideoDecodeAccelerator::SupportedProfiles
80 GetSupportedProfiles(); 80 GetSupportedProfiles();
81 81
82 private: 82 private:
83 class VaapiH264Accelerator; 83 class VaapiH264Accelerator;
84 class VaapiVP8Accelerator; 84 class VaapiVP8Accelerator;
85 class VaapiVP9Accelerator; 85 class VaapiVP9Accelerator;
86 86
87 // Notify the client that an error has occurred and decoding cannot continue. 87 // Notify the client that an error has occurred and decoding cannot continue.
88 void NotifyError(Error error); 88 void NotifyError(Error error);
89 89
90 // Map the received input buffer into this process' address space and 90 // Map the received input buffer into this process' address space and
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208 // An input buffer awaiting consumption, provided by the client. 208 // An input buffer awaiting consumption, provided by the client.
209 struct InputBuffer { 209 struct InputBuffer {
210 InputBuffer(); 210 InputBuffer();
211 ~InputBuffer(); 211 ~InputBuffer();
212 212
213 int32_t id; 213 int32_t id;
214 std::unique_ptr<SharedMemoryRegion> shm; 214 std::unique_ptr<SharedMemoryRegion> shm;
215 }; 215 };
216 216
217 // Queue for incoming input buffers. 217 // Queue for incoming input buffers.
218 typedef std::queue<linked_ptr<InputBuffer> > InputBuffers; 218 typedef std::queue<linked_ptr<InputBuffer>> InputBuffers;
219 InputBuffers input_buffers_; 219 InputBuffers input_buffers_;
220 // Signalled when input buffers are queued onto the input_buffers_ queue. 220 // Signalled when input buffers are queued onto the input_buffers_ queue.
221 base::ConditionVariable input_ready_; 221 base::ConditionVariable input_ready_;
222 222
223 // Current input buffer at decoder. 223 // Current input buffer at decoder.
224 linked_ptr<InputBuffer> curr_input_buffer_; 224 linked_ptr<InputBuffer> curr_input_buffer_;
225 225
226 // Queue for incoming output buffers (texture ids). 226 // Queue for incoming output buffers (texture ids).
227 typedef std::queue<int32_t> OutputBuffers; 227 typedef std::queue<int32_t> OutputBuffers;
228 OutputBuffers output_buffers_; 228 OutputBuffers output_buffers_;
(...skipping 81 matching lines...) Expand 10 before | Expand all | Expand 10 after
310 310
311 // Callback to bind a GLImage to a given texture. 311 // Callback to bind a GLImage to a given texture.
312 BindGLImageCallback bind_image_cb_; 312 BindGLImageCallback bind_image_cb_;
313 313
314 // The WeakPtrFactory for |weak_this_|. 314 // The WeakPtrFactory for |weak_this_|.
315 base::WeakPtrFactory<VaapiVideoDecodeAccelerator> weak_this_factory_; 315 base::WeakPtrFactory<VaapiVideoDecodeAccelerator> weak_this_factory_;
316 316
317 DISALLOW_COPY_AND_ASSIGN(VaapiVideoDecodeAccelerator); 317 DISALLOW_COPY_AND_ASSIGN(VaapiVideoDecodeAccelerator);
318 }; 318 };
319 319
320 } // namespace content 320 } // namespace media
321 321
322 #endif // CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ 322 #endif // MEDIA_GPU_VAAPI_VIDEO_DECODE_ACCELERATOR_H_
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