diff options
Diffstat (limited to 'indra/newview/llappviewermacosx.cpp')
| -rw-r--r-- | indra/newview/llappviewermacosx.cpp | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/indra/newview/llappviewermacosx.cpp b/indra/newview/llappviewermacosx.cpp index cc38a0940c..f8f8f50cd6 100644 --- a/indra/newview/llappviewermacosx.cpp +++ b/indra/newview/llappviewermacosx.cpp @@ -50,6 +50,7 @@ #include <Carbon/Carbon.h> #include "lldir.h" #include <signal.h> +#include <CoreAudio/CoreAudio.h> // for systemwide mute class LLMediaCtrl; // for LLURLDispatcher namespace @@ -444,18 +445,57 @@ std::string LLAppViewerMacOSX::generateSerialNumber() return serial_md5; } +static AudioDeviceID get_default_audio_output_device(void) +{ + AudioDeviceID device = 0; + UInt32 size; + OSStatus err; + + size = sizeof(device); + err = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &size, &device); + if(err != noErr) + { + LL_DEBUGS("SystemMute") << "Couldn't get default audio output device (0x" << std::hex << err << ")" << LL_ENDL; + } + + return device; +} + //virtual -void LLAppViewerMacOSX::setMasterSystemAudioMute(bool mute) +void LLAppViewerMacOSX::setMasterSystemAudioMute(bool new_mute) { - // XXX TODO: make this actually set the OS's audio mute state - gSavedSettings.setBOOL("MuteAudio", mute); + AudioDeviceID device = get_default_audio_output_device(); + + if(device != 0) + { + UInt32 mute = new_mute; + OSStatus err = AudioDeviceSetProperty(device, NULL, 0, false, kAudioDevicePropertyMute, sizeof(mute), &mute); + if(err != noErr) + { + LL_INFOS("SystemMute") << "Couldn't set audio mute property (0x" << std::hex << err << ")" << LL_ENDL; + } + } } //virtual bool LLAppViewerMacOSX::getMasterSystemAudioMute() { - // XXX TODO: make this actually get the OS's audio mute state - return gSavedSettings.getBOOL("MuteAudio"); + // Assume the system isn't muted + UInt32 mute = 0; + + AudioDeviceID device = get_default_audio_output_device(); + + if(device != 0) + { + UInt32 size = sizeof(mute); + OSStatus err = AudioDeviceGetProperty(device, 0, false, kAudioDevicePropertyMute, &size, &mute); + if(err != noErr) + { + LL_DEBUGS("SystemMute") << "Couldn't get audio mute property (0x" << std::hex << err << ")" << LL_ENDL; + } + } + + return (mute != 0); } OSErr AEGURLHandler(const AppleEvent *messagein, AppleEvent *reply, long refIn) |