Nagram/TMessagesProj/jni/libtgvoip2/audio/AudioIO.cpp

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2020-03-30 12:00:09 +00:00
//
// 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 "AudioIO.h"
#include "../logging.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
#include "AudioIOCallback.h"
#elif defined(__ANDROID__)
#include "../os/android/AudioInputAndroid.h"
#include "../os/android/AudioOutputAndroid.h"
#elif defined(__APPLE__)
#include <TargetConditionals.h>
#include "../os/darwin/AudioUnitIO.h"
#if TARGET_OS_OSX
#include "../os/darwin/AudioInputAudioUnitOSX.h"
#include "../os/darwin/AudioOutputAudioUnitOSX.h"
#endif
#elif defined(_WIN32)
#ifdef TGVOIP_WINXP_COMPAT
#include "../os/windows/AudioInputWave.h"
#include "../os/windows/AudioOutputWave.h"
#endif
#include "../os/windows/AudioInputWASAPI.h"
#include "../os/windows/AudioOutputWASAPI.h"
#elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__gnu_hurd__)
#ifndef WITHOUT_ALSA
#include "../os/linux/AudioInputALSA.h"
#include "../os/linux/AudioOutputALSA.h"
#endif
#ifndef WITHOUT_PULSE
#include "../os/linux/AudioPulse.h"
#endif
#else
#error "Unsupported operating system"
#endif
using namespace tgvoip;
using namespace tgvoip::audio;
using namespace std;
AudioIO* AudioIO::Create(std::string inputDevice, std::string outputDevice){
#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
return new AudioIOCallback();
#elif defined(__ANDROID__)
return new ContextlessAudioIO<AudioInputAndroid, AudioOutputAndroid>();
#elif defined(__APPLE__)
#if TARGET_OS_OSX
if(kCFCoreFoundationVersionNumber<kCFCoreFoundationVersionNumber10_7)
return new ContextlessAudioIO<AudioInputAudioUnitLegacy, AudioOutputAudioUnitLegacy>(inputDevice, outputDevice);
#endif
return new AudioUnitIO(inputDevice, outputDevice);
#elif defined(_WIN32)
#ifdef TGVOIP_WINXP_COMPAT
if(LOBYTE(LOWORD(GetVersion()))<6)
return new ContextlessAudioIO<AudioInputWave, AudioOutputWave>(inputDevice, outputDevice);
#endif
return new ContextlessAudioIO<AudioInputWASAPI, AudioOutputWASAPI>(inputDevice, outputDevice);
#elif defined(__linux__)
#ifndef WITHOUT_ALSA
#ifndef WITHOUT_PULSE
if(AudioPulse::Load()){
AudioIO* io=new AudioPulse(inputDevice, outputDevice);
if(!io->Failed() && io->GetInput()->IsInitialized() && io->GetOutput()->IsInitialized())
return io;
LOGW("PulseAudio available but not working; trying ALSA");
delete io;
}
#endif
return new ContextlessAudioIO<AudioInputALSA, AudioOutputALSA>(inputDevice, outputDevice);
#else
return new AudioPulse(inputDevice, outputDevice);
#endif
#endif
}
bool AudioIO::Failed(){
return failed;
}
std::string AudioIO::GetErrorDescription(){
return error;
}