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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 #ifndef CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_ | 5 #ifndef CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_ |
6 #define CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_ | 6 #define CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/compiler_specific.h" | 13 #include "base/compiler_specific.h" |
14 #include "base/macros.h" | 14 #include "base/macros.h" |
15 #include "base/memory/ref_counted.h" | 15 #include "base/memory/ref_counted.h" |
16 #include "base/memory/shared_memory.h" | 16 #include "base/memory/shared_memory.h" |
17 #include "base/synchronization/waitable_event.h" | 17 #include "base/synchronization/waitable_event.h" |
18 #include "content/common/gpu/gpu_command_buffer_stub.h" | |
19 #include "gpu/command_buffer/service/texture_manager.h" | 18 #include "gpu/command_buffer/service/texture_manager.h" |
20 #include "gpu/config/gpu_info.h" | 19 #include "gpu/config/gpu_info.h" |
| 20 #include "gpu/ipc/service/gpu_command_buffer_stub.h" |
21 #include "ipc/ipc_listener.h" | 21 #include "ipc/ipc_listener.h" |
22 #include "ipc/ipc_sender.h" | 22 #include "ipc/ipc_sender.h" |
23 #include "media/video/video_decode_accelerator.h" | 23 #include "media/video/video_decode_accelerator.h" |
24 #include "ui/gfx/geometry/size.h" | 24 #include "ui/gfx/geometry/size.h" |
25 | 25 |
26 namespace gpu { | 26 namespace gpu { |
27 struct GpuPreferences; | 27 struct GpuPreferences; |
28 } // namespace gpu | 28 } // namespace gpu |
29 | 29 |
30 namespace content { | 30 namespace content { |
31 | 31 |
32 class GpuVideoDecodeAccelerator | 32 class GpuVideoDecodeAccelerator |
33 : public IPC::Listener, | 33 : public IPC::Listener, |
34 public IPC::Sender, | 34 public IPC::Sender, |
35 public media::VideoDecodeAccelerator::Client, | 35 public media::VideoDecodeAccelerator::Client, |
36 public GpuCommandBufferStub::DestructionObserver { | 36 public gpu::GpuCommandBufferStub::DestructionObserver { |
37 public: | 37 public: |
38 // Each of the arguments to the constructor must outlive this object. | 38 // Each of the arguments to the constructor must outlive this object. |
39 // |stub->decoder()| will be made current around any operation that touches | 39 // |stub->decoder()| will be made current around any operation that touches |
40 // the underlying VDA so that it can make GL calls safely. | 40 // the underlying VDA so that it can make GL calls safely. |
41 GpuVideoDecodeAccelerator( | 41 GpuVideoDecodeAccelerator( |
42 int32_t host_route_id, | 42 int32_t host_route_id, |
43 GpuCommandBufferStub* stub, | 43 gpu::GpuCommandBufferStub* stub, |
44 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner); | 44 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner); |
45 | 45 |
46 // Static query for the capabilities, which includes the supported profiles. | 46 // Static query for the capabilities, which includes the supported profiles. |
47 // This query calls the appropriate platform-specific version. The returned | 47 // This query calls the appropriate platform-specific version. The returned |
48 // capabilities will not contain duplicate supported profile entries. | 48 // capabilities will not contain duplicate supported profile entries. |
49 static gpu::VideoDecodeAcceleratorCapabilities GetCapabilities( | 49 static gpu::VideoDecodeAcceleratorCapabilities GetCapabilities( |
50 const gpu::GpuPreferences& gpu_preferences); | 50 const gpu::GpuPreferences& gpu_preferences); |
51 | 51 |
52 // IPC::Listener implementation. | 52 // IPC::Listener implementation. |
53 bool OnMessageReceived(const IPC::Message& message) override; | 53 bool OnMessageReceived(const IPC::Message& message) override; |
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65 void NotifyError(media::VideoDecodeAccelerator::Error error) override; | 65 void NotifyError(media::VideoDecodeAccelerator::Error error) override; |
66 | 66 |
67 // GpuCommandBufferStub::DestructionObserver implementation. | 67 // GpuCommandBufferStub::DestructionObserver implementation. |
68 void OnWillDestroyStub() override; | 68 void OnWillDestroyStub() override; |
69 | 69 |
70 // Function to delegate sending to actual sender. | 70 // Function to delegate sending to actual sender. |
71 bool Send(IPC::Message* message) override; | 71 bool Send(IPC::Message* message) override; |
72 | 72 |
73 // Initialize VDAs from the set of VDAs supported for current platform until | 73 // Initialize VDAs from the set of VDAs supported for current platform until |
74 // one of them succeeds for given |config|. Send the |init_done_msg| when | 74 // one of them succeeds for given |config|. Send the |init_done_msg| when |
75 // done. filter_ is passed to GpuCommandBufferStub channel only if the chosen | 75 // done. filter_ is passed to gpu::GpuCommandBufferStub channel only if the |
76 // VDA can decode on IO thread. | 76 // chosen VDA can decode on IO thread. |
77 bool Initialize(const media::VideoDecodeAccelerator::Config& config); | 77 bool Initialize(const media::VideoDecodeAccelerator::Config& config); |
78 | 78 |
79 private: | 79 private: |
80 typedef scoped_ptr<media::VideoDecodeAccelerator> ( | 80 typedef scoped_ptr<media::VideoDecodeAccelerator> ( |
81 GpuVideoDecodeAccelerator::*CreateVDAFp)(); | 81 GpuVideoDecodeAccelerator::*CreateVDAFp)(); |
82 | 82 |
83 class MessageFilter; | 83 class MessageFilter; |
84 | 84 |
85 #if defined(OS_WIN) | 85 #if defined(OS_WIN) |
86 scoped_ptr<media::VideoDecodeAccelerator> CreateDXVAVDA(); | 86 scoped_ptr<media::VideoDecodeAccelerator> CreateDXVAVDA(); |
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124 #if (defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)) || defined(OS_MACOSX) | 124 #if (defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)) || defined(OS_MACOSX) |
125 // Helper to bind |image| to the texture specified by |client_texture_id|. | 125 // Helper to bind |image| to the texture specified by |client_texture_id|. |
126 void BindImage(uint32_t client_texture_id, | 126 void BindImage(uint32_t client_texture_id, |
127 uint32_t texture_target, | 127 uint32_t texture_target, |
128 scoped_refptr<gl::GLImage> image); | 128 scoped_refptr<gl::GLImage> image); |
129 #endif | 129 #endif |
130 | 130 |
131 // Route ID to communicate with the host. | 131 // Route ID to communicate with the host. |
132 const int32_t host_route_id_; | 132 const int32_t host_route_id_; |
133 | 133 |
134 // Unowned pointer to the underlying GpuCommandBufferStub. |this| is | 134 // Unowned pointer to the underlying gpu::GpuCommandBufferStub. |this| is |
135 // registered as a DestuctionObserver of |stub_| and will self-delete when | 135 // registered as a DestuctionObserver of |stub_| and will self-delete when |
136 // |stub_| is destroyed. | 136 // |stub_| is destroyed. |
137 GpuCommandBufferStub* const stub_; | 137 gpu::GpuCommandBufferStub* const stub_; |
138 | 138 |
139 // The underlying VideoDecodeAccelerator. | 139 // The underlying VideoDecodeAccelerator. |
140 scoped_ptr<media::VideoDecodeAccelerator> video_decode_accelerator_; | 140 scoped_ptr<media::VideoDecodeAccelerator> video_decode_accelerator_; |
141 | 141 |
142 // Callback for making the relevant context current for GL calls. | 142 // Callback for making the relevant context current for GL calls. |
143 // Returns false if failed. | 143 // Returns false if failed. |
144 base::Callback<bool(void)> make_context_current_; | 144 base::Callback<bool(void)> make_context_current_; |
145 | 145 |
146 // The texture dimensions as requested by ProvidePictureBuffers(). | 146 // The texture dimensions as requested by ProvidePictureBuffers(). |
147 gfx::Size texture_dimensions_; | 147 gfx::Size texture_dimensions_; |
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172 | 172 |
173 // A map from picture buffer ID to TextureRef that have not been cleared. | 173 // A map from picture buffer ID to TextureRef that have not been cleared. |
174 std::map<int32_t, scoped_refptr<gpu::gles2::TextureRef>> uncleared_textures_; | 174 std::map<int32_t, scoped_refptr<gpu::gles2::TextureRef>> uncleared_textures_; |
175 | 175 |
176 DISALLOW_IMPLICIT_CONSTRUCTORS(GpuVideoDecodeAccelerator); | 176 DISALLOW_IMPLICIT_CONSTRUCTORS(GpuVideoDecodeAccelerator); |
177 }; | 177 }; |
178 | 178 |
179 } // namespace content | 179 } // namespace content |
180 | 180 |
181 #endif // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_ | 181 #endif // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_ |
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