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

Issue 1421903006: ui/gl: Move GLImage into gl namespace. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: ozone demo Created 5 years, 1 month 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 CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_
9 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ 9 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_
10 10
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21 #include "base/message_loop/message_loop.h" 21 #include "base/message_loop/message_loop.h"
22 #include "base/synchronization/condition_variable.h" 22 #include "base/synchronization/condition_variable.h"
23 #include "base/synchronization/lock.h" 23 #include "base/synchronization/lock.h"
24 #include "base/threading/thread.h" 24 #include "base/threading/thread.h"
25 #include "content/common/content_export.h" 25 #include "content/common/content_export.h"
26 #include "content/common/gpu/media/vaapi_wrapper.h" 26 #include "content/common/gpu/media/vaapi_wrapper.h"
27 #include "media/base/bitstream_buffer.h" 27 #include "media/base/bitstream_buffer.h"
28 #include "media/video/picture.h" 28 #include "media/video/picture.h"
29 #include "media/video/video_decode_accelerator.h" 29 #include "media/video/video_decode_accelerator.h"
30 30
31 namespace gfx { 31 namespace gl {
32 class GLImage; 32 class GLImage;
33 } 33 }
34 34
35 namespace content { 35 namespace content {
36 36
37 class AcceleratedVideoDecoder; 37 class AcceleratedVideoDecoder;
38 class VaapiPicture; 38 class VaapiPicture;
39 39
40 // Class to provide video decode acceleration for Intel systems with hardware 40 // Class to provide video decode acceleration for Intel systems with hardware
41 // support for it, and on which libva is available. 41 // support for it, and on which libva is available.
42 // Decoding tasks are performed in a separate decoding thread. 42 // Decoding tasks are performed in a separate decoding thread.
43 // 43 //
44 // Threading/life-cycle: this object is created & destroyed on the GPU 44 // Threading/life-cycle: this object is created & destroyed on the GPU
45 // ChildThread. A few methods on it are called on the decoder thread which is 45 // ChildThread. A few methods on it are called on the decoder thread which is
46 // stopped during |this->Destroy()|, so any tasks posted to the decoder thread 46 // stopped during |this->Destroy()|, so any tasks posted to the decoder thread
47 // can assume |*this| is still alive. See |weak_this_| below for more details. 47 // can assume |*this| is still alive. See |weak_this_| below for more details.
48 class CONTENT_EXPORT VaapiVideoDecodeAccelerator 48 class CONTENT_EXPORT VaapiVideoDecodeAccelerator
49 : public media::VideoDecodeAccelerator { 49 : public media::VideoDecodeAccelerator {
50 public: 50 public:
51 class VaapiDecodeSurface; 51 class VaapiDecodeSurface;
52 52
53 VaapiVideoDecodeAccelerator( 53 VaapiVideoDecodeAccelerator(
54 const base::Callback<bool(void)>& make_context_current, 54 const base::Callback<bool(void)>& make_context_current,
55 const base::Callback<void(uint32, uint32, scoped_refptr<gfx::GLImage>)>& 55 const base::Callback<void(uint32, uint32, scoped_refptr<gl::GLImage>)>&
56 bind_image); 56 bind_image);
57 ~VaapiVideoDecodeAccelerator() override; 57 ~VaapiVideoDecodeAccelerator() override;
58 58
59 // media::VideoDecodeAccelerator implementation. 59 // media::VideoDecodeAccelerator implementation.
60 bool Initialize(media::VideoCodecProfile profile, Client* client) override; 60 bool Initialize(media::VideoCodecProfile profile, Client* client) override;
61 void Decode(const media::BitstreamBuffer& bitstream_buffer) override; 61 void Decode(const media::BitstreamBuffer& bitstream_buffer) override;
62 void AssignPictureBuffers( 62 void AssignPictureBuffers(
63 const std::vector<media::PictureBuffer>& buffers) override; 63 const std::vector<media::PictureBuffer>& buffers) override;
64 void ReusePictureBuffer(int32 picture_buffer_id) override; 64 void ReusePictureBuffer(int32 picture_buffer_id) override;
65 void Flush() override; 65 void Flush() override;
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296 // Decoder requested a new surface set and we are waiting for all the surfaces 296 // Decoder requested a new surface set and we are waiting for all the surfaces
297 // to be returned before we can free them. 297 // to be returned before we can free them.
298 bool awaiting_va_surfaces_recycle_; 298 bool awaiting_va_surfaces_recycle_;
299 299
300 // Last requested number/resolution of output picture buffers. 300 // Last requested number/resolution of output picture buffers.
301 size_t requested_num_pics_; 301 size_t requested_num_pics_;
302 gfx::Size requested_pic_size_; 302 gfx::Size requested_pic_size_;
303 303
304 // Binds the provided GLImage to a givenr client texture ID & texture target 304 // Binds the provided GLImage to a givenr client texture ID & texture target
305 // combination in GLES. 305 // combination in GLES.
306 base::Callback<void(uint32, uint32, scoped_refptr<gfx::GLImage>)> bind_image_; 306 base::Callback<void(uint32, uint32, scoped_refptr<gl::GLImage>)> bind_image_;
307 307
308 // The WeakPtrFactory for |weak_this_|. 308 // The WeakPtrFactory for |weak_this_|.
309 base::WeakPtrFactory<VaapiVideoDecodeAccelerator> weak_this_factory_; 309 base::WeakPtrFactory<VaapiVideoDecodeAccelerator> weak_this_factory_;
310 310
311 DISALLOW_COPY_AND_ASSIGN(VaapiVideoDecodeAccelerator); 311 DISALLOW_COPY_AND_ASSIGN(VaapiVideoDecodeAccelerator);
312 }; 312 };
313 313
314 } // namespace content 314 } // namespace content
315 315
316 #endif // CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_ 316 #endif // CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_
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