【HSP3】Vista以降で動作するレベルメーターV2

Vista以降で動作するレベルメーター(修正版)
hinekure_inovia
2012/3/10 11:28
タグ：
coreaudioapi
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#module
#define CLSID_IMMDeviceEnumerator   "{BCDE0395-E52F-467C-8E3D-C4579291692E}"
#define IID_IMMDeviceEnumerator     "{A95664D2-9614-4F35-A746-DE8DB63617E6}"
#define IID_IMMDevice               "{D666063F-1587-4E43-81F1-B948E807363F}"
#define IID_IAudioEndpointVolume    "{5CDF2C82-841E-4546-9722-0CF74078229A}"
#define IID_IPerChannelDbLevel      "{C2F8E001-F205-4BC9-99BC-C13B1E048CCB}"
#define IID_IAudioMeterInformation  "{C02216F6-8C67-4B5B-9D00-D008E73E0064}"
#define ERender 0x00000000
#define Console 0x00000000
#usecom IMMDeviceEnumerator     IID_IMMDeviceEnumerator     CLSID_IMMDeviceEnumerator
#comfunc Enumerator_GetDefaultAudioEndpoint     4 int,int,var
#usecom IMMDevice               IID_IMMDevice               CLSID_IMMDeviceEnumerator
#comfunc Device_Activate        3 var,int,int,var
#usecom IAudioEndpointVolume    IID_IAudioEndpointVolume    CLSID_IMMDeviceEnumerator
#comfunc Volume_SetMasterVolumeLevelScalar 7 float,var
#comfunc Volume_GetMasterVolumeLevelScalar 9 var
#comfunc Volume_SetMute         14 int,int
#comfunc Volume_GetMute         15 var
#usecom IPerChannelDbLevel  IID_IPerChannelDbLevel  CLSID_IMMDeviceEnumerator
#comfunc DbLevel_GetChannelCount        3 var
#comfunc DbLevel_GetLevelRange          4 int,var,var,var
#comfunc DbLevel_GetLevel               5 int,var
#comfunc DbLevel_SetLevel               6 int,float,int
#comfunc DbLevel_SetLevelUniform        7 float,int
#comfunc DbLevel_SetLevelAllChannels    8 float,int,int
#usecom IAudioMeterInformation  IID_IAudioMeterInformation  CLSID_IMMDeviceEnumerator
#comfunc MeterInformation_GetPeakValue                  3 var
#comfunc MeterInformation_GetMeteringChannelCount       4 var
#comfunc MeterInformation_GetChannelsPeakValues         5 int,var
#comfunc MeterInformation_QueryHardwareSupport          6 var
#defcfunc todouble int p1
    temp = 0.0
    lpoke temp, 4, (p1 & 0x80000000) | (((p1 & 0x7fffffff) >> 3) + ((p1 & 0x7fffffff) ! 0) * 0x38000000)
    lpoke temp, 0, p1 << 29
return temp
#deffunc _OpenDevice
    newcom pMMDeviceEnumerator,IMMDeviceEnumerator
    if varuse(pMMDeviceEnumerator) = 0 : _CloseDevice : return -1
    newcom pMMDevice,IMMDevice,-1,0
    newcom pAudioEndpointVolume,IAudioEndpointVolume,-1,0
    newcom pAudioMeterInformation,IAudioMeterInformation,-1,0
    Enumerator_GetDefaultAudioEndpoint pMMDeviceEnumerator,ERender,Console,pMMDevice
    if varuse(pMMDevice) = 0 : _CloseDevice : return -2
    
    guid = 0x5CDF2C82 , 0x4546841E , 0xF70C2297 , 0x9A227840
    Device_Activate pMMDevice,guid,1,0,pAudioEndpointVolume
    
    if varuse(pAudioEndpointVolume) = 0 : _CloseDevice : return -3
    
    guid = 0xC02216F6, 0x4B5B8C67, 0x08D0009D, 0x64003EE7
    Device_Activate pMMDevice,guid,1,0,pAudioMeterInformation
    
    if varuse(pAudioMeterInformation) = 0 : _CloseDevice : return -4
    
return 0
#deffunc _CloseDevice
    if vartype(pAudioMeterInformation) = 6{
        if varuse(pAudioMeterInformation) != 0{
            delcom pAudioMeterInformation
        }
    }
    if vartype(pAudioEndpointVolume) = 6{
        if varuse(pAudioEndpointVolume) != 0{
            delcom pAudioEndpointVolume
        }
    }
    if vartype(pMMDevice) = 6{
        if varuse(pMMDevice) != 0{
            delcom pMMDevice
        }
    }
    if vartype(pMMDeviceEnumerator) = 6{
        if varuse(pMMDeviceEnumerator) != 0{
            delcom pMMDeviceEnumerator
        }
    }
        
    
return
#deffunc SetMasterVolumeVista int vol
    _OpenDevice
    if stat<0 : return stat
    uuid = 0,0,0,0
    Volume_SetMasterVolumeLevelScalar pAudioEndpointVolume,1.0f*(double(vol)/100.0f),uuid
    _CloseDevice
    
return
#defcfunc GetMasterVolumeVista
    _OpenDevice
    if stat<0 : return stat
    
    vol = 0
    Volume_GetMasterVolumeLevelScalar pAudioEndpointVolume,vol
    
    _CloseDevice
    
return int(todouble(vol)*100.0f)
#deffunc SetMuteVista int flag
    _OpenDevice
    if stat<0 : return stat
    Volume_SetMute pAudioEndpointVolume,flag,0
    _CloseDevice
    
return
#defcfunc GetMuteVista
    _OpenDevice
    if stat<0 : return stat
    res = 0
    Volume_GetMute pAudioEndpointVolume,res
    
    _CloseDevice
    
return res
#defcfunc GetPeakValueVista
    _OpenDevice
    if stat<0 : return stat
    res = 0
    MeterInformation_GetPeakValue pAudioMeterInformation, res
    
    _CloseDevice
return todouble(res)
#defcfunc GetChannelsPeakValuesVista int ch
    _OpenDevice
    if stat<0 : return stat
    res = 0
    MeterInformation_GetChannelsPeakValues pAudioMeterInformation, ch, res
    
    _CloseDevice
return todouble(res)
#defcfunc GetMeteringChannelCountVista
    _OpenDevice
    if stat<0 : return stat
    res = 0
    MeterInformation_GetMeteringChannelCount pAudioMeterInformation, res
    
    _CloseDevice
return res
#global
    width 120,400
    repeat
        peak = GetPeakValueVista()
        title "" + peak
        color : boxf
        /*
        if peak<0.7{
            color ,255
        }else:if peak<0.9{
            color 255,255
        }else{
            color 255
        }
        boxf 0, 400-peak*100*4, 120, 400
        */
        if peak>0.9{
            color 255
            boxf 0, 400-limitf(peak,0.9,1.0)*100*4, 120, 400
        }
        if peak>0.7{
            color 255,255
            boxf 0, 400-limitf(peak,0.7,0.9)*100*4, 120, 400
        }
        if peak>0{
            color ,255
            boxf 0, 400-limitf(peak,0,0.7)*100*4, 120, 400
        }
        color 255,255,255
        pos 0,0
        mes ""+strf("%02.2f",peak*100)+"%"
        
        redraw 1
        wait 1
        redraw 0
    loop
stop
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