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Added support for changing the volume of RTCAudioSource as discussed in BUG=webrtc:6533

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This is a short term solution to change the volume of a RTCAudioTrack (which contains an RTCAudioSource property) until applyConstraints for RTCMediaStreamTracks has been implemented.
This CL adds one new Objective-C method to AudioSourceInterface's wrapper: -(void)setVolume:(double)volume

BUG=webrtc:6533, webrtc:6805

This is my first CL for Chromium/WebRTC, so please let me know if I did something wrong.

Review-Url: https://codereview.webrtc.org/2534843002
Cr-Commit-Position: refs/heads/master@{#16809}
This commit is contained in:
frederik.riedel
2017-02-23 13:57:00 -08:00
committed by Commit bot
parent 7aadbfa06e
commit 0d1305ee88
3 changed files with 16 additions and 2 deletions
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7
webrtc/sdk/objc/Framework/Headers/WebRTC/RTCAudioSource.h
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@ -20,6 +20,13 @@ RTC_EXPORT
- (instancetype)init NS_UNAVAILABLE;
// Sets the volume for the RTCMediaSource. |volume] is a gain value in the range
// [0, 10].
// Temporary fix to be able to modify volume of remote audio tracks
// TODO: property stays here temporarily until a proper volume-api is avaialble
// on the surface exposed by webrtc
@property(nonatomic, assign) double volume;
@end
NS_ASSUME_NONNULL_END