adjustPublishSignalVolume
Adjusts the volume of the media file for publishing.
virtual int adjustPublishSignalVolume(int volume) = 0;
Timing
You can call this method before or after joining a channel.
Parameters
- volume
- Volume. The range is [0, 400]:
- 0: Muted.
- 100: (Default) Original volume.
- 400: Four times the original volume (amplifies the audio signal by 4x).
Return Values
- 0: Success.
- < 0: Failure.