前言
欢迎大家我分享和推荐好用的代码段~~
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雨季o莫忧离:http://blog.youkuaiyun.com/luckkof
正文
有如下两种方法:
一.在DTMFTwelveKeyDialer.java中startDialerSession方法
。。。。。。
mToneGenerator = new ToneGenerator(AudioManager.STREAM_DTMF,XXX);
一.在DTMFTwelveKeyDialer.java中startDialerSession方法
。。。。。。
mToneGenerator = new ToneGenerator(AudioManager.STREAM_DTMF,XXX);
//参数XXX:当前level DTMF音量的百分比值,取值范围0~100
。。。。。。
。。。。。。
二.在AudioMTKPolicyManager.cpp修改audiovolume_dtmf,取值范围在0~255,音量大小与数值成正比
static unsigned char audiovolume_dtmf[NUM_OF_VOL_MODE][AUDIO_MAX_VOLUME_STEP]=
{
{152,168,184,200,216,232,255,0,0,0,0,0,0,0,0}, //听筒出声
{152,168,184,200,216,232,255,0,0,0,0,0,0,0,0},//耳机出声
{160,184,196,208,220,232,255,0,0,0,0,0,0,0,0},//喇叭出声
{152,168,184,200,216,232,255,0,0,0,0,0,0,0,0}//耳机和喇叭同时可以发声
};
{
{152,168,184,200,216,232,255,0,0,0,0,0,0,0,0}, //听筒出声
{152,168,184,200,216,232,255,0,0,0,0,0,0,0,0},//耳机出声
{160,184,196,208,220,232,255,0,0,0,0,0,0,0,0},//喇叭出声
{152,168,184,200,216,232,255,0,0,0,0,0,0,0,0}//耳机和喇叭同时可以发声
};