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Side by Side Diff: media/video/video_encode_accelerator.h

Issue 568413002: Add VEA supported profiles to GPUInfo. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix typo and update gpu_info_unittest Created 6 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_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_ 5 #ifndef MEDIA_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_
6 #define MEDIA_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_ 6 #define MEDIA_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
11 #include "base/memory/ref_counted.h" 11 #include "base/memory/ref_counted.h"
12 #include "media/base/bitstream_buffer.h" 12 #include "media/base/bitstream_buffer.h"
13 #include "media/base/media_export.h" 13 #include "media/base/media_export.h"
14 #include "media/base/video_decoder_config.h" 14 #include "media/base/video_decoder_config.h"
15 #include "media/base/video_frame.h" 15 #include "media/base/video_frame.h"
16 16
17 namespace media { 17 namespace media {
18 18
19 class BitstreamBuffer; 19 class BitstreamBuffer;
20 class VideoFrame; 20 class VideoFrame;
21 21
22 // Video encoder interface. 22 // Video encoder interface.
23 class MEDIA_EXPORT VideoEncodeAccelerator { 23 class MEDIA_EXPORT VideoEncodeAccelerator {
24 public: 24 public:
25 // Specification of an encoding profile supported by an encoder. 25 // Specification of an encoding profile supported by an encoder.
26 struct SupportedProfile { 26 struct SupportedProfile {
27 VideoCodecProfile profile; 27 VideoCodecProfile profile;
28 gfx::Size max_resolution; 28 gfx::Size max_resolution;
29 struct { 29 uint32 max_framerate_numerator;
30 uint32 numerator; 30 uint32 max_framerate_denominator;
31 uint32 denominator;
32 } max_framerate;
33 }; 31 };
34 32
35 // Enumeration of potential errors generated by the API. 33 // Enumeration of potential errors generated by the API.
36 enum Error { 34 enum Error {
37 // An operation was attempted during an incompatible encoder state. 35 // An operation was attempted during an incompatible encoder state.
38 kIllegalStateError, 36 kIllegalStateError,
39 // Invalid argument was passed to an API method. 37 // Invalid argument was passed to an API method.
40 kInvalidArgumentError, 38 kInvalidArgumentError,
41 // A failure occurred at the GPU process or one of its dependencies. 39 // A failure occurred at the GPU process or one of its dependencies.
42 // Examples of such failures include GPU hardware failures, GPU driver 40 // Examples of such failures include GPU hardware failures, GPU driver
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after
85 virtual void NotifyError(Error error) = 0; 83 virtual void NotifyError(Error error) = 0;
86 84
87 protected: 85 protected:
88 // Clients are not owned by VEA instances and should not be deleted through 86 // Clients are not owned by VEA instances and should not be deleted through
89 // these pointers. 87 // these pointers.
90 virtual ~Client() {} 88 virtual ~Client() {}
91 }; 89 };
92 90
93 // Video encoder functions. 91 // Video encoder functions.
94 92
93 // Returns a list of the supported codec profiles of the video encoder. This
94 // can be called before Initialize().
95 virtual std::vector<SupportedProfile> GetSupportedProfiles() = 0;
96
95 // Initializes the video encoder with specific configuration. Called once per 97 // Initializes the video encoder with specific configuration. Called once per
96 // encoder construction. This call is synchronous and returns true iff 98 // encoder construction. This call is synchronous and returns true iff
97 // initialization is successful. 99 // initialization is successful.
98 // Parameters: 100 // Parameters:
99 // |input_format| is the frame format of the input stream (as would be 101 // |input_format| is the frame format of the input stream (as would be
100 // reported by VideoFrame::format() for frames passed to Encode()). 102 // reported by VideoFrame::format() for frames passed to Encode()).
101 // |input_visible_size| is the resolution of the input stream (as would be 103 // |input_visible_size| is the resolution of the input stream (as would be
102 // reported by VideoFrame::visible_rect().size() for frames passed to 104 // reported by VideoFrame::visible_rect().size() for frames passed to
103 // Encode()). 105 // Encode()).
104 // |output_profile| is the codec profile of the encoded output stream. 106 // |output_profile| is the codec profile of the encoded output stream.
(...skipping 54 matching lines...) Expand 10 before | Expand all | Expand 10 after
159 // uses "Destroy()" instead of trying to use the destructor. 161 // uses "Destroy()" instead of trying to use the destructor.
160 template <> 162 template <>
161 struct MEDIA_EXPORT DefaultDeleter<media::VideoEncodeAccelerator> { 163 struct MEDIA_EXPORT DefaultDeleter<media::VideoEncodeAccelerator> {
162 public: 164 public:
163 void operator()(void* video_encode_accelerator) const; 165 void operator()(void* video_encode_accelerator) const;
164 }; 166 };
165 167
166 } // namespace base 168 } // namespace base
167 169
168 #endif // MEDIA_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_ 170 #endif // MEDIA_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_
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