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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_ | 5 #ifndef CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_ |
6 #define CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_ | 6 #define CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_ |
7 | 7 |
8 #include "content/common/content_export.h" | 8 #include "content/common/content_export.h" |
9 #include "media/base/audio_capturer_source.h" | 9 #include "media/base/audio_capturer_source.h" |
10 #include "media/base/channel_layout.h" | |
11 #include "media/base/video_capturer_source.h" | 10 #include "media/base/video_capturer_source.h" |
12 | 11 |
13 namespace blink { | 12 namespace blink { |
14 class WebMediaStream; | 13 class WebMediaStream; |
15 } | 14 } |
16 | 15 |
| 16 namespace media { |
| 17 class AudioParameters; |
| 18 } |
| 19 |
17 namespace content { | 20 namespace content { |
18 // These methods create a WebMediaStreamSource + MediaStreamSource pair with the | 21 // These methods create a WebMediaStreamSource + MediaStreamSource pair with the |
19 // provided audio or video capturer source. A new WebMediaStreamTrack + | 22 // provided audio or video capturer source. A new WebMediaStreamTrack + |
20 // MediaStreamTrack pair is created, connected to the source and is plugged into | 23 // MediaStreamTrack pair is created, holding the previous MediaStreamSource, and |
21 // the WebMediaStream (|web_media_stream|). | 24 // is plugged into the stream identified by |media_stream_url| (or passed as |
| 25 // |web_stream|). |
22 // |is_remote| should be true if the source of the data is not a local device. | 26 // |is_remote| should be true if the source of the data is not a local device. |
23 // |is_readonly| should be true if the format of the data cannot be changed by | 27 // |is_readonly| should be true if the format of the data cannot be changed by |
24 // MediaTrackConstraints. | 28 // MediaTrackConstraints. |
25 CONTENT_EXPORT bool AddVideoTrackToMediaStream( | 29 CONTENT_EXPORT bool AddVideoTrackToMediaStream( |
26 scoped_ptr<media::VideoCapturerSource> video_source, | 30 scoped_ptr<media::VideoCapturerSource> source, |
27 bool is_remote, | 31 bool is_remote, |
28 bool is_readonly, | 32 bool is_readonly, |
29 blink::WebMediaStream* web_media_stream); | 33 const std::string& media_stream_url); |
30 | 34 CONTENT_EXPORT bool AddVideoTrackToMediaStream( |
31 // |sample_rate|, |channel_layout|, and |frames_per_buffer| specify the audio | 35 scoped_ptr<media::VideoCapturerSource> source, |
32 // parameters of the track. Generally, these should match the |audio_source| so | |
33 // that it does not have to perform unnecessary sample rate conversion or | |
34 // channel mixing. | |
35 CONTENT_EXPORT bool AddAudioTrackToMediaStream( | |
36 scoped_refptr<media::AudioCapturerSource> audio_source, | |
37 int sample_rate, | |
38 media::ChannelLayout channel_layout, | |
39 int frames_per_buffer, | |
40 bool is_remote, | 36 bool is_remote, |
41 bool is_readonly, | 37 bool is_readonly, |
42 blink::WebMediaStream* web_media_stream); | 38 blink::WebMediaStream* web_stream); |
| 39 |
| 40 CONTENT_EXPORT bool AddAudioTrackToMediaStream( |
| 41 const scoped_refptr<media::AudioCapturerSource>& source, |
| 42 const media::AudioParameters& params, |
| 43 bool is_remote, |
| 44 bool is_readonly, |
| 45 const std::string& media_stream_url); |
| 46 CONTENT_EXPORT bool AddAudioTrackToMediaStream( |
| 47 const scoped_refptr<media::AudioCapturerSource>& source, |
| 48 bool is_remote, |
| 49 bool is_readonly, |
| 50 blink::WebMediaStream* web_stream); |
43 | 51 |
44 } // namespace content | 52 } // namespace content |
45 | 53 |
46 #endif // CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_ | 54 #endif // CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_ |
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