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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 VideoDecodeAccelerator | 5 // This file contains an implementation of VideoDecodeAccelerator |
6 // that utilizes hardware video decoders, which expose Video4Linux 2 API | 6 // that utilizes hardware video decoders, which expose Video4Linux 2 API |
7 // (http://linuxtv.org/downloads/v4l-dvb-apis/). | 7 // (http://linuxtv.org/downloads/v4l-dvb-apis/). |
8 | 8 |
9 #ifndef CONTENT_COMMON_GPU_MEDIA_V4L2_VIDEO_DECODE_ACCELERATOR_H_ | 9 #ifndef CONTENT_COMMON_GPU_MEDIA_V4L2_VIDEO_DECODE_ACCELERATOR_H_ |
10 #define CONTENT_COMMON_GPU_MEDIA_V4L2_VIDEO_DECODE_ACCELERATOR_H_ | 10 #define CONTENT_COMMON_GPU_MEDIA_V4L2_VIDEO_DECODE_ACCELERATOR_H_ |
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79 V4L2VideoDecodeAccelerator( | 79 V4L2VideoDecodeAccelerator( |
80 EGLDisplay egl_display, | 80 EGLDisplay egl_display, |
81 EGLContext egl_context, | 81 EGLContext egl_context, |
82 const base::WeakPtr<Client>& io_client_, | 82 const base::WeakPtr<Client>& io_client_, |
83 const base::Callback<bool(void)>& make_context_current, | 83 const base::Callback<bool(void)>& make_context_current, |
84 const scoped_refptr<V4L2Device>& device, | 84 const scoped_refptr<V4L2Device>& device, |
85 const scoped_refptr<base::MessageLoopProxy>& io_message_loop_proxy); | 85 const scoped_refptr<base::MessageLoopProxy>& io_message_loop_proxy); |
86 ~V4L2VideoDecodeAccelerator() override; | 86 ~V4L2VideoDecodeAccelerator() override; |
87 | 87 |
88 // media::VideoDecodeAccelerator implementation. | 88 // media::VideoDecodeAccelerator implementation. |
| 89 static std::vector<media::VideoDecodeAccelerator::SupportedProfile> |
| 90 GetSupportedProfiles(); |
89 // Note: Initialize() and Destroy() are synchronous. | 91 // Note: Initialize() and Destroy() are synchronous. |
90 bool Initialize(media::VideoCodecProfile profile, | 92 bool Initialize(media::VideoCodecProfile profile, |
91 Client* client) override; | 93 Client* client) override; |
92 void Decode(const media::BitstreamBuffer& bitstream_buffer) override; | 94 void Decode(const media::BitstreamBuffer& bitstream_buffer) override; |
93 void AssignPictureBuffers( | 95 void AssignPictureBuffers( |
94 const std::vector<media::PictureBuffer>& buffers) override; | 96 const std::vector<media::PictureBuffer>& buffers) override; |
95 void ReusePictureBuffer(int32 picture_buffer_id) override; | 97 void ReusePictureBuffer(int32 picture_buffer_id) override; |
96 void Flush() override; | 98 void Flush() override; |
97 void Reset() override; | 99 void Reset() override; |
98 void Destroy() override; | 100 void Destroy() override; |
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454 | 456 |
455 // The WeakPtrFactory for |weak_this_|. | 457 // The WeakPtrFactory for |weak_this_|. |
456 base::WeakPtrFactory<V4L2VideoDecodeAccelerator> weak_this_factory_; | 458 base::WeakPtrFactory<V4L2VideoDecodeAccelerator> weak_this_factory_; |
457 | 459 |
458 DISALLOW_COPY_AND_ASSIGN(V4L2VideoDecodeAccelerator); | 460 DISALLOW_COPY_AND_ASSIGN(V4L2VideoDecodeAccelerator); |
459 }; | 461 }; |
460 | 462 |
461 } // namespace content | 463 } // namespace content |
462 | 464 |
463 #endif // CONTENT_COMMON_GPU_MEDIA_V4L2_VIDEO_DECODE_ACCELERATOR_H_ | 465 #endif // CONTENT_COMMON_GPU_MEDIA_V4L2_VIDEO_DECODE_ACCELERATOR_H_ |
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