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Side by Side Diff: media/cast/sender/video_encoder.h

Issue 388663003: Cast: Reshuffle files under media/cast (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: missing includes Created 6 years, 5 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_CAST_VIDEO_SENDER_VIDEO_ENCODER_H_ 5 #ifndef MEDIA_CAST_SENDER_VIDEO_ENCODER_H_
6 #define MEDIA_CAST_VIDEO_SENDER_VIDEO_ENCODER_H_ 6 #define MEDIA_CAST_SENDER_VIDEO_ENCODER_H_
7 7
8 #include "base/callback.h" 8 #include "base/callback.h"
9 #include "base/memory/ref_counted.h" 9 #include "base/memory/ref_counted.h"
10 #include "base/memory/scoped_ptr.h" 10 #include "base/memory/scoped_ptr.h"
11 #include "base/memory/weak_ptr.h" 11 #include "base/memory/weak_ptr.h"
12 #include "base/time/time.h" 12 #include "base/time/time.h"
13 #include "media/base/video_frame.h" 13 #include "media/base/video_frame.h"
14 #include "media/cast/cast_config.h" 14 #include "media/cast/cast_config.h"
15 #include "media/cast/cast_environment.h" 15 #include "media/cast/cast_environment.h"
16 16
17 namespace media { 17 namespace media {
18 namespace cast { 18 namespace cast {
19 19
20 // All these functions are called from the main cast thread. 20 // All these functions are called from the main cast thread.
21 class VideoEncoder { 21 class VideoEncoder {
22 public: 22 public:
23 typedef base::Callback<void(scoped_ptr<transport::EncodedFrame>)> 23 typedef base::Callback<void(scoped_ptr<EncodedFrame>)>
24 FrameEncodedCallback; 24 FrameEncodedCallback;
25 25
26 virtual ~VideoEncoder() {} 26 virtual ~VideoEncoder() {}
27 27
28 // The video_frame must be valid until the closure callback is called. 28 // The video_frame must be valid until the closure callback is called.
29 // The closure callback is called from the video encoder thread as soon as 29 // The closure callback is called from the video encoder thread as soon as
30 // the encoder is done with the frame; it does not mean that the encoded frame 30 // the encoder is done with the frame; it does not mean that the encoded frame
31 // has been sent out. 31 // has been sent out.
32 // Once the encoded frame is ready the frame_encoded_callback is called. 32 // Once the encoded frame is ready the frame_encoded_callback is called.
33 virtual bool EncodeVideoFrame( 33 virtual bool EncodeVideoFrame(
34 const scoped_refptr<media::VideoFrame>& video_frame, 34 const scoped_refptr<media::VideoFrame>& video_frame,
35 const base::TimeTicks& capture_time, 35 const base::TimeTicks& capture_time,
36 const FrameEncodedCallback& frame_encoded_callback) = 0; 36 const FrameEncodedCallback& frame_encoded_callback) = 0;
37 37
38 // Inform the encoder about the new target bit rate. 38 // Inform the encoder about the new target bit rate.
39 virtual void SetBitRate(int new_bit_rate) = 0; 39 virtual void SetBitRate(int new_bit_rate) = 0;
40 40
41 // Inform the encoder to encode the next frame as a key frame. 41 // Inform the encoder to encode the next frame as a key frame.
42 virtual void GenerateKeyFrame() = 0; 42 virtual void GenerateKeyFrame() = 0;
43 43
44 // Inform the encoder to only reference frames older or equal to frame_id; 44 // Inform the encoder to only reference frames older or equal to frame_id;
45 virtual void LatestFrameIdToReference(uint32 frame_id) = 0; 45 virtual void LatestFrameIdToReference(uint32 frame_id) = 0;
46 }; 46 };
47 47
48 } // namespace cast 48 } // namespace cast
49 } // namespace media 49 } // namespace media
50 50
51 #endif // MEDIA_CAST_VIDEO_SENDER_VIDEO_ENCODER_H_ 51 #endif // MEDIA_CAST_SENDER_VIDEO_ENCODER_H_
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