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Side by Side Diff: chrome/gpu/media/mft_angle_video_device.h

Issue 6684015: Move chrome\gpu to content\gpu. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 9 months ago
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1 // Copyright (c) 2010 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_MEDIA_MFT_ANGLE_VIDEO_DEVICE_H_
6 #define CHROME_GPU_MEDIA_MFT_ANGLE_VIDEO_DEVICE_H_
7
8 #include "base/scoped_comptr_win.h"
9 #include "chrome/gpu/media/gpu_video_device.h"
10
11 struct IDirect3DDevice9;
12 extern "C" const GUID IID_IDirect3DDevice9;
13
14 namespace media {
15 class VideoFrame;
16 } // namespace media
17
18 // This class is used to provide hardware video device, video frames and
19 // allow video frames to be uploaded to their final render target.
20 //
21 // This specifically serves MftH264DecodeEngine in the context of ANGLE.
22 class MftAngleVideoDevice : public GpuVideoDevice {
23 public:
24 MftAngleVideoDevice();
25 virtual ~MftAngleVideoDevice() {}
26
27 // GpuVideoDevice implementation.
28 virtual void* GetDevice();
29 virtual bool CreateVideoFrameFromGlTextures(
30 size_t width, size_t height, media::VideoFrame::Format format,
31 const std::vector<media::VideoFrame::GlTexture>& textures,
32 scoped_refptr<media::VideoFrame>* frame);
33 virtual void ReleaseVideoFrame(
34 const scoped_refptr<media::VideoFrame>& frame);
35 virtual bool ConvertToVideoFrame(void* buffer,
36 scoped_refptr<media::VideoFrame> frame);
37
38 private:
39 ScopedComPtr<IDirect3DDevice9, &IID_IDirect3DDevice9> device_;
40 };
41
42 #endif // CHROME_GPU_MEDIA_MFT_ANGLE_VIDEO_DEVICE_H_
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