tg2sip/libtgvoip/audio/AudioOutput.cpp

110 lines
2.6 KiB
C++

//
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#include "AudioOutput.h"
#include "../logging.h"
#include <stdlib.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
// nothing
#elif defined(__ANDROID__)
#include "../os/android/AudioOutputOpenSLES.h"
#include "../os/android/AudioOutputAndroid.h"
#include <sys/system_properties.h>
#elif defined(__APPLE__)
#include <TargetConditionals.h>
#include "../os/darwin/AudioOutputAudioUnit.h"
#if TARGET_OS_OSX
#include "../os/darwin/AudioOutputAudioUnitOSX.h"
#endif
#elif defined(_WIN32)
#ifdef TGVOIP_WINXP_COMPAT
#include "../os/windows/AudioOutputWave.h"
#endif
#include "../os/windows/AudioOutputWASAPI.h"
#elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__gnu_hurd__)
#ifndef WITHOUT_ALSA
#include "../os/linux/AudioOutputALSA.h"
#endif
#ifndef WITHOUT_PULSE
#include "../os/linux/AudioOutputPulse.h"
#include "../os/linux/AudioPulse.h"
#endif
#else
#error "Unsupported operating system"
#endif
using namespace tgvoip;
using namespace tgvoip::audio;
int32_t AudioOutput::estimatedDelay=60;
AudioOutput::AudioOutput() : currentDevice("default"){
failed=false;
}
AudioOutput::AudioOutput(std::string deviceID) : currentDevice(deviceID){
failed=false;
}
AudioOutput::~AudioOutput(){
}
int32_t AudioOutput::GetEstimatedDelay(){
#if defined(__ANDROID__)
char sdkNum[PROP_VALUE_MAX];
__system_property_get("ro.build.version.sdk", sdkNum);
int systemVersion=atoi(sdkNum);
return systemVersion<21 ? 150 : 50;
#endif
return estimatedDelay;
}
void AudioOutput::EnumerateDevices(std::vector<AudioOutputDevice>& devs){
#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
// not supported
#elif defined(__APPLE__) && TARGET_OS_OSX
AudioOutputAudioUnitLegacy::EnumerateDevices(devs);
#elif defined(_WIN32)
#ifdef TGVOIP_WINXP_COMPAT
if(LOBYTE(LOWORD(GetVersion()))<6){
AudioOutputWave::EnumerateDevices(devs);
return;
}
#endif
AudioOutputWASAPI::EnumerateDevices(devs);
#elif defined(__linux__) && !defined(__ANDROID__)
#if !defined(WITHOUT_PULSE) && !defined(WITHOUT_ALSA)
if(!AudioOutputPulse::EnumerateDevices(devs))
AudioOutputALSA::EnumerateDevices(devs);
#elif defined(WITHOUT_PULSE)
AudioOutputALSA::EnumerateDevices(devs);
#else
AudioOutputPulse::EnumerateDevices(devs)
#endif
#endif
}
std::string AudioOutput::GetCurrentDevice(){
return currentDevice;
}
void AudioOutput::SetCurrentDevice(std::string deviceID){
}
bool AudioOutput::IsInitialized(){
return !failed;
}