Nagram/TMessagesProj/jni/libtgvoip3/audio/AudioInput.cpp
2020-04-24 12:21:58 +03:00

103 lines
2.4 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 "../logging.h"
#include "AudioInput.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
// nothing
#elif defined(__ANDROID__)
#include "../os/android/AudioInputAndroid.h"
#elif defined(__APPLE__)
#include "../os/darwin/AudioInputAudioUnit.h"
#include <TargetConditionals.h>
#if TARGET_OS_OSX
#include "../os/darwin/AudioInputAudioUnitOSX.h"
#endif
#elif defined(_WIN32)
#ifdef TGVOIP_WINXP_COMPAT
#include "../os/windows/AudioInputWave.h"
#endif
#include "../os/windows/AudioInputWASAPI.h"
#elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__gnu_hurd__)
#ifndef WITHOUT_ALSA
#include "../os/linux/AudioInputALSA.h"
#endif
#ifndef WITHOUT_PULSE
#include "../os/linux/AudioPulse.h"
#endif
#else
#error "Unsupported operating system"
#endif
using namespace tgvoip;
using namespace tgvoip::audio;
std::int32_t AudioInput::m_estimatedDelay = 60;
AudioInput::AudioInput()
: m_currentDevice("default")
{
}
AudioInput::AudioInput(std::string deviceID)
: m_currentDevice(std::move(deviceID))
{
}
AudioInput::~AudioInput() = default;
bool AudioInput::IsInitialized() const
{
return !m_failed;
}
void AudioInput::EnumerateDevices(std::vector<AudioInputDevice>& devs)
{
#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
// not supported
#elif defined(__APPLE__) && TARGET_OS_OSX
AudioInputAudioUnitLegacy::EnumerateDevices(devs);
#elif defined(_WIN32)
#ifdef TGVOIP_WINXP_COMPAT
if (LOBYTE(LOWORD(GetVersion())) < 6)
{
AudioInputWave::EnumerateDevices(devs);
return;
}
#endif
AudioInputWASAPI::EnumerateDevices(devs);
#elif defined(__linux__) && !defined(__ANDROID__)
#if !defined(WITHOUT_PULSE) && !defined(WITHOUT_ALSA)
if (!AudioInputPulse::EnumerateDevices(devs))
AudioInputALSA::EnumerateDevices(devs);
#elif defined(WITHOUT_PULSE)
AudioInputALSA::EnumerateDevices(devs);
#else
AudioInputPulse::EnumerateDevices(devs);
#endif
#endif
}
std::string AudioInput::GetCurrentDevice() const
{
return m_currentDevice;
}
void AudioInput::SetCurrentDevice(std::string deviceID)
{
m_currentDevice = std::move(deviceID);
}
std::int32_t AudioInput::GetEstimatedDelay()
{
return m_estimatedDelay;
}