OLD | NEW |
(Empty) | |
| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CHROME_GPU_GPU_ARC_VIDEO_ENCODE_ACCELERATOR_H_ |
| 6 #define CHROME_GPU_GPU_ARC_VIDEO_ENCODE_ACCELERATOR_H_ |
| 7 |
| 8 #include <memory> |
| 9 #include <vector> |
| 10 |
| 11 #include "base/files/scoped_file.h" |
| 12 #include "base/macros.h" |
| 13 #include "components/arc/common/video_encode_accelerator.mojom.h" |
| 14 #include "components/arc/video_accelerator/video_accelerator.h" |
| 15 #include "gpu/command_buffer/service/gpu_preferences.h" |
| 16 #include "media/video/video_encode_accelerator.h" |
| 17 |
| 18 namespace chromeos { |
| 19 namespace arc { |
| 20 |
| 21 // GpuArcVideoEncodeAccelerator manages life-cycle and IPC message translation |
| 22 // for media::VideoEncodeAccelerator. |
| 23 class GpuArcVideoEncodeAccelerator |
| 24 : public ::arc::mojom::VideoEncodeAccelerator, |
| 25 public media::VideoEncodeAccelerator::Client { |
| 26 public: |
| 27 explicit GpuArcVideoEncodeAccelerator( |
| 28 const gpu::GpuPreferences& gpu_preferences); |
| 29 ~GpuArcVideoEncodeAccelerator() override; |
| 30 |
| 31 private: |
| 32 using VideoPixelFormat = media::VideoPixelFormat; |
| 33 using VideoCodecProfile = media::VideoCodecProfile; |
| 34 using Error = media::VideoEncodeAccelerator::Error; |
| 35 using VideoEncodeClientPtr = ::arc::mojom::VideoEncodeClientPtr; |
| 36 |
| 37 // VideoEncodeAccelerator::Client implementation. |
| 38 void RequireBitstreamBuffers(unsigned int input_count, |
| 39 const gfx::Size& input_coded_size, |
| 40 size_t output_buffer_size) override; |
| 41 void BitstreamBufferReady(int32_t bitstream_buffer_id, |
| 42 size_t payload_size, |
| 43 bool key_frame, |
| 44 base::TimeDelta timestamp) override; |
| 45 void NotifyError(Error error) override; |
| 46 |
| 47 // ::arc::mojom::VideoEncodeAccelerator implementation. |
| 48 void GetSupportedProfiles( |
| 49 const GetSupportedProfilesCallback& callback) override; |
| 50 void Initialize(VideoPixelFormat input_format, |
| 51 const gfx::Size& visible_size, |
| 52 VideoEncodeAccelerator::StorageType input_storage, |
| 53 VideoCodecProfile output_profile, |
| 54 uint32_t initial_bitrate, |
| 55 VideoEncodeClientPtr client, |
| 56 const InitializeCallback& callback) override; |
| 57 void Encode(mojo::ScopedHandle fd, |
| 58 std::vector<::arc::VideoFramePlane> planes, |
| 59 int64_t timestamp, |
| 60 bool force_keyframe) override; |
| 61 void UseOutputBitstreamBuffer(int32_t bitstream_buffer_id, |
| 62 mojo::ScopedHandle shmem_fd, |
| 63 uint32_t offset, |
| 64 uint32_t size) override; |
| 65 void RequestEncodingParametersChange(uint32_t bitrate, |
| 66 uint32_t framerate) override; |
| 67 |
| 68 // Unwraps a file descriptor from the given mojo::ScopedHandle. |
| 69 // If an error is encountered, it returns an invalid base::ScopedFD and |
| 70 // notifies client about the error via VideoEncodeClient::NotifyError. |
| 71 base::ScopedFD UnwrapFdFromMojoHandle(mojo::ScopedHandle handle); |
| 72 |
| 73 gpu::GpuPreferences gpu_preferences_; |
| 74 std::unique_ptr<media::VideoEncodeAccelerator> accelerator_; |
| 75 ::arc::mojom::VideoEncodeClientPtr client_; |
| 76 gfx::Size coded_size_; |
| 77 gfx::Size visible_size_; |
| 78 media::VideoPixelFormat input_pixel_format_; |
| 79 |
| 80 DISALLOW_COPY_AND_ASSIGN(GpuArcVideoEncodeAccelerator); |
| 81 }; |
| 82 |
| 83 } // namespace arc |
| 84 } // namespace chromeos |
| 85 |
| 86 #endif // CHROME_GPU_GPU_ARC_VIDEO_ENCODE_ACCELERATOR_H_ |
OLD | NEW |