OLD | NEW |
---|---|
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 virtual ~VideoEncodeAccelerator(); | |
26 | |
27 // Specification of an encoding profile supported by an encoder. | 25 // Specification of an encoding profile supported by an encoder. |
28 struct SupportedProfile { | 26 struct SupportedProfile { |
29 VideoCodecProfile profile; | 27 VideoCodecProfile profile; |
30 gfx::Size max_resolution; | 28 gfx::Size max_resolution; |
31 struct { | 29 struct { |
32 uint32 numerator; | 30 uint32 numerator; |
33 uint32 denominator; | 31 uint32 denominator; |
34 } max_framerate; | 32 } max_framerate; |
35 }; | 33 }; |
36 | 34 |
(...skipping 99 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
136 // |framerate| is the requested new framerate, in frames per second. | 134 // |framerate| is the requested new framerate, in frames per second. |
137 virtual void RequestEncodingParametersChange(uint32 bitrate, | 135 virtual void RequestEncodingParametersChange(uint32 bitrate, |
138 uint32 framerate) = 0; | 136 uint32 framerate) = 0; |
139 | 137 |
140 // Destroys the encoder: all pending inputs and outputs are dropped | 138 // Destroys the encoder: all pending inputs and outputs are dropped |
141 // immediately and the component is freed. This call may asynchronously free | 139 // immediately and the component is freed. This call may asynchronously free |
142 // system resources, but its client-visible effects are synchronous. After | 140 // system resources, but its client-visible effects are synchronous. After |
143 // this method returns no more callbacks will be made on the client. Deletes | 141 // this method returns no more callbacks will be made on the client. Deletes |
144 // |this| unconditionally, so make sure to drop all pointers to it! | 142 // |this| unconditionally, so make sure to drop all pointers to it! |
145 virtual void Destroy() = 0; | 143 virtual void Destroy() = 0; |
144 | |
145 protected: | |
146 // Do not delete directly; use Destroy() or own it with a scoped_ptr, which | |
147 // will delete it properly by default. | |
Ami GONE FROM CHROMIUM
2014/05/27 20:06:02
s/delete/Destroy()/
dmichael (off chromium)
2014/05/28 22:31:25
Done.
| |
148 virtual ~VideoEncodeAccelerator(); | |
146 }; | 149 }; |
147 | 150 |
148 } // namespace media | 151 } // namespace media |
149 | 152 |
153 namespace base { | |
154 | |
155 template <class T> | |
156 struct DefaultDeleter; | |
157 | |
158 // Specialize DefaultDeleter so that scoped_ptr<VideoEncodeAccelerator> always | |
159 // uses "Destroy()" instead of trying to use the destructor. | |
160 template <> | |
161 struct DefaultDeleter<media::VideoEncodeAccelerator> { | |
162 public: | |
163 inline void operator()(void* video_encode_accelerator) const { | |
164 static_cast<media::VideoEncodeAccelerator*>(video_encode_accelerator) | |
Ami GONE FROM CHROMIUM
2014/05/27 20:06:02
can this be not inline?
dmichael (off chromium)
2014/05/28 22:31:25
operator()'s implementation is inline... do you m
| |
165 ->Destroy(); | |
166 } | |
167 }; | |
168 | |
169 } // namespace base | |
170 | |
150 #endif // MEDIA_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_ | 171 #endif // MEDIA_VIDEO_VIDEO_ENCODE_ACCELERATOR_H_ |
OLD | NEW |