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改为扬声器后只能听到电流 #1

@HuaHuaCai

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@HuaHuaCai

请问楼主 将AudioSession 该为 扬声器播放只有噪音是什么情况?

[audioSession setCategory:AVAudioSessionCategoryPlayAndRecord withOptions:AVAudioSessionCategoryOptionDefaultToSpeaker error:&error];


原因是设置为扬声器播放后,buffer 的size 变为20,而默认听筒播放,buffer size 为64 ,不知道为什么会这样

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