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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_JPEG_DECODE_ACCELERATOR_H_ | 5 #ifndef MEDIA_VIDEO_JPEG_DECODE_ACCELERATOR_H_ |
6 #define MEDIA_VIDEO_JPEG_DECODE_ACCELERATOR_H_ | 6 #define MEDIA_VIDEO_JPEG_DECODE_ACCELERATOR_H_ |
7 | 7 |
8 #include "base/basictypes.h" | |
9 #include "media/base/bitstream_buffer.h" | 8 #include "media/base/bitstream_buffer.h" |
10 #include "media/base/media_export.h" | 9 #include "media/base/media_export.h" |
11 #include "media/base/video_frame.h" | 10 #include "media/base/video_frame.h" |
12 | 11 |
13 namespace media { | 12 namespace media { |
14 | 13 |
15 // JPEG decoder interface. | 14 // JPEG decoder interface. |
16 // The input are JPEG images including headers (Huffman tables may be omitted). | 15 // The input are JPEG images including headers (Huffman tables may be omitted). |
17 // The output color format is I420. The decoder will convert the color format | 16 // The output color format is I420. The decoder will convert the color format |
18 // to I420 if the color space or subsampling does not match that and if it is | 17 // to I420 if the color space or subsampling does not match that and if it is |
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110 const scoped_refptr<media::VideoFrame>& video_frame) = 0; | 109 const scoped_refptr<media::VideoFrame>& video_frame) = 0; |
111 | 110 |
112 // Returns true when the JPEG decoder is supported. This can be called before | 111 // Returns true when the JPEG decoder is supported. This can be called before |
113 // Initialize(). | 112 // Initialize(). |
114 virtual bool IsSupported() = 0; | 113 virtual bool IsSupported() = 0; |
115 }; | 114 }; |
116 | 115 |
117 } // namespace media | 116 } // namespace media |
118 | 117 |
119 #endif // MEDIA_VIDEO_JPEG_DECODE_ACCELERATOR_H_ | 118 #endif // MEDIA_VIDEO_JPEG_DECODE_ACCELERATOR_H_ |
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