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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_CAST_SENDER_SOFTWARE_VIDEO_ENCODER_H_ | 5 #ifndef MEDIA_CAST_SENDER_SOFTWARE_VIDEO_ENCODER_H_ |
6 #define MEDIA_CAST_SENDER_SOFTWARE_VIDEO_ENCODER_H_ | 6 #define MEDIA_CAST_SENDER_SOFTWARE_VIDEO_ENCODER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | |
9 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
10 #include "media/cast/sender/sender_encoded_frame.h" | 9 #include "media/cast/sender/sender_encoded_frame.h" |
11 | 10 |
12 namespace base { | 11 namespace base { |
13 class TimeTicks; | 12 class TimeTicks; |
14 } | 13 } |
15 | 14 |
16 namespace media { | 15 namespace media { |
17 class VideoFrame; | 16 class VideoFrame; |
18 } | 17 } |
19 | 18 |
20 namespace media { | 19 namespace media { |
21 namespace cast { | 20 namespace cast { |
22 | 21 |
23 class SoftwareVideoEncoder { | 22 class SoftwareVideoEncoder { |
24 public: | 23 public: |
25 virtual ~SoftwareVideoEncoder() {} | 24 virtual ~SoftwareVideoEncoder() {} |
26 | 25 |
27 // Initialize the encoder before Encode() can be called. This method | 26 // Initialize the encoder before Encode() can be called. This method |
28 // must be called on the thread that Encode() is called. | 27 // must be called on the thread that Encode() is called. |
29 virtual void Initialize() = 0; | 28 virtual void Initialize() = 0; |
30 | 29 |
31 // Encode a raw image (as a part of a video stream). | 30 // Encode a raw image (as a part of a video stream). |
32 virtual void Encode(const scoped_refptr<media::VideoFrame>& video_frame, | 31 virtual void Encode(const scoped_refptr<media::VideoFrame>& video_frame, |
33 const base::TimeTicks& reference_time, | 32 const base::TimeTicks& reference_time, |
34 SenderEncodedFrame* encoded_frame) = 0; | 33 SenderEncodedFrame* encoded_frame) = 0; |
35 | 34 |
36 // Update the encoder with a new target bit rate. | 35 // Update the encoder with a new target bit rate. |
37 virtual void UpdateRates(uint32 new_bitrate) = 0; | 36 virtual void UpdateRates(uint32_t new_bitrate) = 0; |
38 | 37 |
39 // Set the next frame to be a key frame. | 38 // Set the next frame to be a key frame. |
40 virtual void GenerateKeyFrame() = 0; | 39 virtual void GenerateKeyFrame() = 0; |
41 }; | 40 }; |
42 | 41 |
43 } // namespace cast | 42 } // namespace cast |
44 } // namespace media | 43 } // namespace media |
45 | 44 |
46 #endif // MEDIA_CAST_SENDER_SOFTWARE_VIDEO_ENCODER_H_ | 45 #endif // MEDIA_CAST_SENDER_SOFTWARE_VIDEO_ENCODER_H_ |
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