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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 MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_WIN_H_ | 5 #ifndef MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_WIN_H_ |
| 6 #define MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_WIN_H_ | 6 #define MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_WIN_H_ |
| 7 | 7 |
| 8 #include <d3d11_1.h> | 8 #include <d3d11_1.h> |
| 9 #include <d3d9.h> | 9 #include <d3d9.h> |
| 10 #include <initguid.h> | 10 #include <initguid.h> |
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| 354 // this function also sets the MF_MT_FRAME_SIZE attribute on the type. | 354 // this function also sets the MF_MT_FRAME_SIZE attribute on the type. |
| 355 // Returns true on success. | 355 // Returns true on success. |
| 356 bool SetTransformOutputType(IMFTransform* transform, | 356 bool SetTransformOutputType(IMFTransform* transform, |
| 357 const GUID& output_type, | 357 const GUID& output_type, |
| 358 int width, | 358 int width, |
| 359 int height); | 359 int height); |
| 360 | 360 |
| 361 // Checks if the resolution, bitrate etc of the stream changed. We do this | 361 // Checks if the resolution, bitrate etc of the stream changed. We do this |
| 362 // by keeping track of the SPS/PPS frames and if they change we assume | 362 // by keeping track of the SPS/PPS frames and if they change we assume |
| 363 // that the configuration changed. | 363 // that the configuration changed. |
| 364 // Returns S_OK or S_FALSE on succcess. | 364 // Returns S_OK or S_FALSE on success. |
| 365 // The |config_changed| parameter is set to true if we detect a change in the | 365 // The |config_changed| parameter is set to true if we detect a change in the |
| 366 // stream. | 366 // stream. |
| 367 HRESULT CheckConfigChanged(IMFSample* sample, bool* config_changed); | 367 HRESULT CheckConfigChanged(IMFSample* sample, bool* config_changed); |
| 368 | 368 |
| 369 // Called when we detect a stream configuration change. We reinitialize the | 369 // Called when we detect a stream configuration change. We reinitialize the |
| 370 // decoder here. | 370 // decoder here. |
| 371 void ConfigChanged(const Config& config); | 371 void ConfigChanged(const Config& config); |
| 372 | 372 |
| 373 uint32_t GetTextureTarget() const; | 373 uint32_t GetTextureTarget() const; |
| 374 | 374 |
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| 559 | 559 |
| 560 // Function pointer for the MFCreateDXGIDeviceManager API. | 560 // Function pointer for the MFCreateDXGIDeviceManager API. |
| 561 static CreateDXGIDeviceManager create_dxgi_device_manager_; | 561 static CreateDXGIDeviceManager create_dxgi_device_manager_; |
| 562 | 562 |
| 563 DISALLOW_COPY_AND_ASSIGN(DXVAVideoDecodeAccelerator); | 563 DISALLOW_COPY_AND_ASSIGN(DXVAVideoDecodeAccelerator); |
| 564 }; | 564 }; |
| 565 | 565 |
| 566 } // namespace media | 566 } // namespace media |
| 567 | 567 |
| 568 #endif // MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_WIN_H_ | 568 #endif // MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_WIN_H_ |
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