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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 "content/common/gpu/media/gpu_video_decode_accelerator_helpers.h" | 18 #include "content/common/gpu/media/gpu_video_decode_accelerator_helpers.h" |
20 #include "gpu/command_buffer/service/texture_manager.h" | 19 #include "gpu/command_buffer/service/texture_manager.h" |
21 #include "gpu/config/gpu_info.h" | 20 #include "gpu/config/gpu_info.h" |
| 21 #include "gpu/ipc/service/gpu_command_buffer_stub.h" |
| 22 #include "gpu/ipc/service/gpu_command_buffer_stub.h" |
22 #include "ipc/ipc_listener.h" | 23 #include "ipc/ipc_listener.h" |
23 #include "ipc/ipc_sender.h" | 24 #include "ipc/ipc_sender.h" |
24 #include "media/video/video_decode_accelerator.h" | 25 #include "media/video/video_decode_accelerator.h" |
25 #include "ui/gfx/geometry/size.h" | 26 #include "ui/gfx/geometry/size.h" |
26 | 27 |
27 namespace gpu { | 28 namespace gpu { |
28 struct GpuPreferences; | 29 struct GpuPreferences; |
29 } // namespace gpu | 30 } // namespace gpu |
30 | 31 |
31 namespace content { | 32 namespace content { |
32 | 33 |
33 class GpuVideoDecodeAccelerator | 34 class GpuVideoDecodeAccelerator |
34 : public IPC::Listener, | 35 : public IPC::Listener, |
35 public IPC::Sender, | 36 public IPC::Sender, |
36 public media::VideoDecodeAccelerator::Client, | 37 public media::VideoDecodeAccelerator::Client, |
37 public GpuCommandBufferStub::DestructionObserver { | 38 public gpu::GpuCommandBufferStub::DestructionObserver { |
38 public: | 39 public: |
39 // Each of the arguments to the constructor must outlive this object. | 40 // Each of the arguments to the constructor must outlive this object. |
40 // |stub->decoder()| will be made current around any operation that touches | 41 // |stub->decoder()| will be made current around any operation that touches |
41 // the underlying VDA so that it can make GL calls safely. | 42 // the underlying VDA so that it can make GL calls safely. |
42 GpuVideoDecodeAccelerator( | 43 GpuVideoDecodeAccelerator( |
43 int32_t host_route_id, | 44 int32_t host_route_id, |
44 GpuCommandBufferStub* stub, | 45 gpu::GpuCommandBufferStub* stub, |
45 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner); | 46 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner); |
46 | 47 |
47 // Static query for the capabilities, which includes the supported profiles. | 48 // Static query for the capabilities, which includes the supported profiles. |
48 // This query calls the appropriate platform-specific version. The returned | 49 // This query calls the appropriate platform-specific version. The returned |
49 // capabilities will not contain duplicate supported profile entries. | 50 // capabilities will not contain duplicate supported profile entries. |
50 static gpu::VideoDecodeAcceleratorCapabilities GetCapabilities( | 51 static gpu::VideoDecodeAcceleratorCapabilities GetCapabilities( |
51 const gpu::GpuPreferences& gpu_preferences); | 52 const gpu::GpuPreferences& gpu_preferences); |
52 | 53 |
53 // IPC::Listener implementation. | 54 // IPC::Listener implementation. |
54 bool OnMessageReceived(const IPC::Message& message) override; | 55 bool OnMessageReceived(const IPC::Message& message) override; |
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67 void NotifyError(media::VideoDecodeAccelerator::Error error) override; | 68 void NotifyError(media::VideoDecodeAccelerator::Error error) override; |
68 | 69 |
69 // GpuCommandBufferStub::DestructionObserver implementation. | 70 // GpuCommandBufferStub::DestructionObserver implementation. |
70 void OnWillDestroyStub() override; | 71 void OnWillDestroyStub() override; |
71 | 72 |
72 // Function to delegate sending to actual sender. | 73 // Function to delegate sending to actual sender. |
73 bool Send(IPC::Message* message) override; | 74 bool Send(IPC::Message* message) override; |
74 | 75 |
75 // Initialize VDAs from the set of VDAs supported for current platform until | 76 // Initialize VDAs from the set of VDAs supported for current platform until |
76 // one of them succeeds for given |config|. Send the |init_done_msg| when | 77 // one of them succeeds for given |config|. Send the |init_done_msg| when |
77 // done. filter_ is passed to GpuCommandBufferStub channel only if the chosen | 78 // done. filter_ is passed to gpu::GpuCommandBufferStub channel only if the |
78 // VDA can decode on IO thread. | 79 // chosen VDA can decode on IO thread. |
79 bool Initialize(const media::VideoDecodeAccelerator::Config& config); | 80 bool Initialize(const media::VideoDecodeAccelerator::Config& config); |
80 | 81 |
81 private: | 82 private: |
82 class MessageFilter; | 83 class MessageFilter; |
83 | 84 |
84 // We only allow self-delete, from OnWillDestroyStub(), after cleanup there. | 85 // We only allow self-delete, from OnWillDestroyStub(), after cleanup there. |
85 ~GpuVideoDecodeAccelerator() override; | 86 ~GpuVideoDecodeAccelerator() override; |
86 | 87 |
87 // Handlers for IPC messages. | 88 // Handlers for IPC messages. |
88 void OnSetCdm(int cdm_id); | 89 void OnSetCdm(int cdm_id); |
89 void OnDecode(const media::BitstreamBuffer& bitstream_buffer); | 90 void OnDecode(const media::BitstreamBuffer& bitstream_buffer); |
90 void OnAssignPictureBuffers( | 91 void OnAssignPictureBuffers( |
91 const std::vector<int32_t>& buffer_ids, | 92 const std::vector<int32_t>& buffer_ids, |
92 const std::vector<media::PictureBuffer::TextureIds>& texture_ids); | 93 const std::vector<media::PictureBuffer::TextureIds>& texture_ids); |
93 void OnReusePictureBuffer(int32_t picture_buffer_id); | 94 void OnReusePictureBuffer(int32_t picture_buffer_id); |
94 void OnFlush(); | 95 void OnFlush(); |
95 void OnReset(); | 96 void OnReset(); |
96 void OnDestroy(); | 97 void OnDestroy(); |
97 | 98 |
98 // Called on IO thread when |filter_| has been removed. | 99 // Called on IO thread when |filter_| has been removed. |
99 void OnFilterRemoved(); | 100 void OnFilterRemoved(); |
100 | 101 |
101 // Sets the texture to cleared. | 102 // Sets the texture to cleared. |
102 void SetTextureCleared(const media::Picture& picture); | 103 void SetTextureCleared(const media::Picture& picture); |
103 | 104 |
104 // Route ID to communicate with the host. | 105 // Route ID to communicate with the host. |
105 const int32_t host_route_id_; | 106 const int32_t host_route_id_; |
106 | 107 |
107 // Unowned pointer to the underlying GpuCommandBufferStub. |this| is | 108 // Unowned pointer to the underlying gpu::GpuCommandBufferStub. |this| is |
108 // registered as a DestuctionObserver of |stub_| and will self-delete when | 109 // registered as a DestuctionObserver of |stub_| and will self-delete when |
109 // |stub_| is destroyed. | 110 // |stub_| is destroyed. |
110 GpuCommandBufferStub* const stub_; | 111 gpu::GpuCommandBufferStub* const stub_; |
111 | 112 |
112 // The underlying VideoDecodeAccelerator. | 113 // The underlying VideoDecodeAccelerator. |
113 scoped_ptr<media::VideoDecodeAccelerator> video_decode_accelerator_; | 114 scoped_ptr<media::VideoDecodeAccelerator> video_decode_accelerator_; |
114 | 115 |
115 // Callback to return current GLContext, if available. | 116 // Callback to return current GLContext, if available. |
116 GetGLContextCallback get_gl_context_cb_; | 117 GetGLContextCallback get_gl_context_cb_; |
117 | 118 |
118 // Callback for making the relevant context current for GL calls. | 119 // Callback for making the relevant context current for GL calls. |
119 MakeGLContextCurrentCallback make_context_current_cb_; | 120 MakeGLContextCurrentCallback make_context_current_cb_; |
120 | 121 |
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157 | 158 |
158 // A map from picture buffer ID to TextureRef that have not been cleared. | 159 // A map from picture buffer ID to TextureRef that have not been cleared. |
159 std::map<int32_t, scoped_refptr<gpu::gles2::TextureRef>> uncleared_textures_; | 160 std::map<int32_t, scoped_refptr<gpu::gles2::TextureRef>> uncleared_textures_; |
160 | 161 |
161 DISALLOW_IMPLICIT_CONSTRUCTORS(GpuVideoDecodeAccelerator); | 162 DISALLOW_IMPLICIT_CONSTRUCTORS(GpuVideoDecodeAccelerator); |
162 }; | 163 }; |
163 | 164 |
164 } // namespace content | 165 } // namespace content |
165 | 166 |
166 #endif // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_ | 167 #endif // CONTENT_COMMON_GPU_MEDIA_GPU_VIDEO_DECODE_ACCELERATOR_H_ |
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