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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_IPC_CLIENT_GPU_JPEG_DECODE_ACCELERATOR_HOST_H_ | 5 #ifndef MEDIA_GPU_IPC_CLIENT_GPU_JPEG_DECODE_ACCELERATOR_HOST_H_ |
6 #define MEDIA_GPU_IPC_CLIENT_GPU_JPEG_DECODE_ACCELERATOR_HOST_H_ | 6 #define MEDIA_GPU_IPC_CLIENT_GPU_JPEG_DECODE_ACCELERATOR_HOST_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
11 | 11 |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
14 #include "base/sequence_checker.h" | 14 #include "base/sequence_checker.h" |
| 15 #include "media/gpu/mojo/common/jpeg_decoder.mojom.h" |
15 #include "media/video/jpeg_decode_accelerator.h" | 16 #include "media/video/jpeg_decode_accelerator.h" |
16 | 17 |
17 namespace base { | 18 namespace base { |
18 class SingleThreadTaskRunner; | 19 class SingleThreadTaskRunner; |
19 } | 20 } |
20 | 21 |
21 namespace gpu { | |
22 class GpuChannelHost; | |
23 } | |
24 | |
25 namespace IPC { | |
26 class Listener; | |
27 class Message; | |
28 } | |
29 | |
30 namespace media { | 22 namespace media { |
31 | 23 |
32 // TODO(c.padhi): Move GpuJpegDecodeAcceleratorHost to media/gpu/mojo, see | |
33 // http://crbug.com/699255. | |
34 // This class is used to talk to JpegDecodeAccelerator in the GPU process | 24 // This class is used to talk to JpegDecodeAccelerator in the GPU process |
35 // through IPC messages. | 25 // through Mojo messages. |
36 class GpuJpegDecodeAcceleratorHost : public JpegDecodeAccelerator { | 26 class GpuJpegDecodeAcceleratorHost : public JpegDecodeAccelerator { |
37 public: | 27 public: |
38 GpuJpegDecodeAcceleratorHost( | 28 GpuJpegDecodeAcceleratorHost( |
39 scoped_refptr<gpu::GpuChannelHost> channel, | 29 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner, |
40 int32_t route_id, | 30 mojom::GpuJpegDecodeAcceleratorPtrInfo jpeg_decoder_info); |
41 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner); | |
42 ~GpuJpegDecodeAcceleratorHost() override; | 31 ~GpuJpegDecodeAcceleratorHost() override; |
43 | 32 |
44 // JpegDecodeAccelerator implementation. | 33 // JpegDecodeAccelerator implementation. |
45 // |client| is called on the IO thread, but is never called into after the | 34 // |client| is called on the IO thread, but is never called into after the |
46 // GpuJpegDecodeAcceleratorHost is destroyed. | 35 // GpuJpegDecodeAcceleratorHost is destroyed. |
47 bool Initialize(JpegDecodeAccelerator::Client* client) override; | 36 bool Initialize(JpegDecodeAccelerator::Client* client) override; |
48 void Decode(const BitstreamBuffer& bitstream_buffer, | 37 void Decode(const BitstreamBuffer& bitstream_buffer, |
49 const scoped_refptr<VideoFrame>& video_frame) override; | 38 const scoped_refptr<VideoFrame>& video_frame) override; |
50 bool IsSupported() override; | 39 bool IsSupported() override; |
51 | 40 |
52 base::WeakPtr<IPC::Listener> GetReceiver(); | |
53 | |
54 private: | 41 private: |
55 class Receiver; | 42 void OnDecodeAck(int32_t bitstream_buffer_id, mojom::Error error); |
56 | 43 void OnDecodeAckOnIOThread(int32_t bitstream_buffer_id, mojom::Error error); |
57 void Send(IPC::Message* message); | |
58 | |
59 scoped_refptr<gpu::GpuChannelHost> channel_; | |
60 | |
61 // Route ID for the associated decoder in the GPU process. | |
62 int32_t decoder_route_id_; | |
63 | 44 |
64 // GPU IO task runner. | 45 // GPU IO task runner. |
65 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; | 46 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; |
66 | 47 |
67 std::unique_ptr<Receiver> receiver_; | 48 Client* client_; |
| 49 |
| 50 mojom::GpuJpegDecodeAcceleratorPtr jpeg_decoder_; |
68 | 51 |
69 SEQUENCE_CHECKER(sequence_checker_); | 52 SEQUENCE_CHECKER(sequence_checker_); |
70 | 53 |
71 DISALLOW_COPY_AND_ASSIGN(GpuJpegDecodeAcceleratorHost); | 54 DISALLOW_COPY_AND_ASSIGN(GpuJpegDecodeAcceleratorHost); |
72 }; | 55 }; |
73 | 56 |
74 } // namespace media | 57 } // namespace media |
75 | 58 |
76 #endif // MEDIA_GPU_IPC_CLIENT_GPU_JPEG_DECODE_ACCELERATOR_HOST_H_ | 59 #endif // MEDIA_GPU_IPC_CLIENT_GPU_JPEG_DECODE_ACCELERATOR_HOST_H_ |
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