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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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