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Side by Side Diff: media/renderers/gpu_video_accelerator_factories.h

Issue 2121043002: 16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support. Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Tests: cc, skcanvas_video_renderer, wrtcrecorder... Fake capture supports Y16. Created 4 years, 2 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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_RENDERERS_GPU_VIDEO_ACCELERATOR_FACTORIES_H_ 5 #ifndef MEDIA_RENDERERS_GPU_VIDEO_ACCELERATOR_FACTORIES_H_
6 #define MEDIA_RENDERERS_GPU_VIDEO_ACCELERATOR_FACTORIES_H_ 6 #define MEDIA_RENDERERS_GPU_VIDEO_ACCELERATOR_FACTORIES_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 #include <stdint.h> 9 #include <stdint.h>
10 10
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85 85
86 virtual std::unique_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer( 86 virtual std::unique_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer(
87 const gfx::Size& size, 87 const gfx::Size& size,
88 gfx::BufferFormat format, 88 gfx::BufferFormat format,
89 gfx::BufferUsage usage) = 0; 89 gfx::BufferUsage usage) = 0;
90 90
91 virtual bool ShouldUseGpuMemoryBuffersForVideoFrames() const = 0; 91 virtual bool ShouldUseGpuMemoryBuffersForVideoFrames() const = 0;
92 virtual unsigned ImageTextureTarget(gfx::BufferFormat format) = 0; 92 virtual unsigned ImageTextureTarget(gfx::BufferFormat format) = 0;
93 // Pixel format of the hardware video frames created when GpuMemoryBuffers 93 // Pixel format of the hardware video frames created when GpuMemoryBuffers
94 // video frames are enabled. 94 // video frames are enabled.
95 virtual VideoPixelFormat VideoFrameOutputFormat() = 0; 95 virtual VideoPixelFormat VideoFrameOutputFormat(media::VideoPixelFormat) = 0;
96 96
97 virtual std::unique_ptr<ScopedGLContextLock> GetGLContextLock() = 0; 97 virtual std::unique_ptr<ScopedGLContextLock> GetGLContextLock() = 0;
98 98
99 // Allocate & return a shared memory segment. 99 // Allocate & return a shared memory segment.
100 virtual std::unique_ptr<base::SharedMemory> CreateSharedMemory( 100 virtual std::unique_ptr<base::SharedMemory> CreateSharedMemory(
101 size_t size) = 0; 101 size_t size) = 0;
102 102
103 // Returns the task runner the video accelerator runs on. 103 // Returns the task runner the video accelerator runs on.
104 virtual scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() = 0; 104 virtual scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() = 0;
105 105
106 // Return the capabilities of video decode accelerator, which includes the 106 // Return the capabilities of video decode accelerator, which includes the
107 // supported codec profiles. 107 // supported codec profiles.
108 virtual VideoDecodeAccelerator::Capabilities 108 virtual VideoDecodeAccelerator::Capabilities
109 GetVideoDecodeAcceleratorCapabilities() = 0; 109 GetVideoDecodeAcceleratorCapabilities() = 0;
110 110
111 // Returns the supported codec profiles of video encode accelerator. 111 // Returns the supported codec profiles of video encode accelerator.
112 virtual VideoEncodeAccelerator::SupportedProfiles 112 virtual VideoEncodeAccelerator::SupportedProfiles
113 GetVideoEncodeAcceleratorSupportedProfiles() = 0; 113 GetVideoEncodeAcceleratorSupportedProfiles() = 0;
114 114
115 protected: 115 protected:
116 friend class base::RefCounted<GpuVideoAcceleratorFactories>; 116 friend class base::RefCounted<GpuVideoAcceleratorFactories>;
117 virtual ~GpuVideoAcceleratorFactories() {} 117 virtual ~GpuVideoAcceleratorFactories() {}
118 }; 118 };
119 119
120 } // namespace media 120 } // namespace media
121 121
122 #endif // MEDIA_RENDERERS_GPU_VIDEO_ACCELERATOR_FACTORIES_H_ 122 #endif // MEDIA_RENDERERS_GPU_VIDEO_ACCELERATOR_FACTORIES_H_
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