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Add PulseAudio backend. Various Xlib fixes

This commit is contained in:
Jack Andersen 2018-05-06 12:44:31 -10:00
parent b5f1657dff
commit edf2c1e34d
10 changed files with 700 additions and 318 deletions
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14
CMakeLists.txt
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@ -150,7 +150,7 @@ else(NOT GEKKO)
lib/graphicsdev/GL.cpp
lib/graphicsdev/GLX.cpp
lib/graphicsdev/glew.c
lib/audiodev/ALSA.cpp)
lib/audiodev/LinuxMidi.hpp)
find_package(PkgConfig)
if(PKG_CONFIG_FOUND)
@ -190,6 +190,18 @@ else(NOT GEKKO)
lib32
lib64)
find_path(PULSEAUDIO_INCLUDE_DIR
NAMES pulse/pulseaudio.h)
if (PULSEAUDIO_INCLUDE_DIR)
list(APPEND PLAT_SRCS lib/audiodev/PulseAudio.cpp)
list(APPEND _BOO_SYS_LIBS pulse)
message(STATUS "Using PulseAudio backend")
else()
list(APPEND PLAT_SRCS lib/audiodev/ALSA.cpp)
message(STATUS "Using ALSA backend")
endif()
if(DBUS_INCLUDE_DIR-NOTFOUND)
message(FATAL_ERROR "Unix build of boo requires dbus")
endif()

2
include/boo/IWindow.hpp
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@ -299,7 +299,7 @@ public:
virtual void waitForRetrace(IAudioVoiceEngine* voxEngine=nullptr)=0;
virtual uintptr_t getPlatformHandle() const=0;
virtual void _incomingEvent(void* event) {(void)event;}
virtual bool _incomingEvent(void* event) {(void)event; return false;}
virtual ETouchType getTouchType() const=0;

265
lib/audiodev/ALSA.cpp
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@ -1,20 +1,13 @@
#include <memory>
#include <list>
#include <thread>
#include "AudioVoiceEngine.hpp"
#include "logvisor/logvisor.hpp"
#include <alsa/asoundlib.h>
#include <signal.h>
static inline double TimespecToDouble(struct timespec& ts)
{
return ts.tv_sec + ts.tv_nsec / 1.0e9;
}
#include "LinuxMidi.hpp"
namespace boo
{
static logvisor::Module Log("boo::ALSA");
logvisor::Module ALSALog("boo::ALSA");
static const uint64_t StereoChans = (1 << SND_CHMAP_FL) |
(1 << SND_CHMAP_FR);
@ -40,7 +33,7 @@ static const uint64_t S71Chans = (1 << SND_CHMAP_FL) |
(1 << SND_CHMAP_SL) |
(1 << SND_CHMAP_SR);
struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
struct ALSAAudioVoiceEngine : LinuxMidi
{
snd_pcm_t* m_pcm;
snd_pcm_uframes_t m_bufSize;
@ -129,7 +122,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
/* Open device */
if (snd_pcm_open(&m_pcm, "default", SND_PCM_STREAM_PLAYBACK, 0))
{
Log.report(logvisor::Error, "unable to allocate ALSA voice");
ALSALog.report(logvisor::Error, "unable to allocate ALSA voice");
return;
}
@ -144,7 +137,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
snd_pcm_hw_params_free(hwParams);
snd_pcm_close(m_pcm);
m_pcm = nullptr;
Log.report(logvisor::Error, "Can't set interleaved mode. %s\n", snd_strerror(errr));
ALSALog.report(logvisor::Error, "Can't set interleaved mode. %s\n", snd_strerror(errr));
return;
}
@ -172,7 +165,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
snd_pcm_hw_params_free(hwParams);
snd_pcm_close(m_pcm);
m_pcm = nullptr;
Log.report(logvisor::Error, "unsupported audio formats on default ALSA device");
ALSALog.report(logvisor::Error, "unsupported audio formats on default ALSA device");
return;
}
@ -181,7 +174,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
snd_pcm_hw_params_free(hwParams);
snd_pcm_close(m_pcm);
m_pcm = nullptr;
Log.report(logvisor::Error, "Can't set format. %s\n", snd_strerror(errr));
ALSALog.report(logvisor::Error, "Can't set format. %s\n", snd_strerror(errr));
return;
}
@ -193,7 +186,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
snd_pcm_hw_params_free(hwParams);
snd_pcm_close(m_pcm);
m_pcm = nullptr;
Log.report(logvisor::Error, "Can't set channels number. %s\n", snd_strerror(errr));
ALSALog.report(logvisor::Error, "Can't set channels number. %s\n", snd_strerror(errr));
return;
}
@ -211,7 +204,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
snd_pcm_hw_params_free(hwParams);
snd_pcm_close(m_pcm);
m_pcm = nullptr;
Log.report(logvisor::Error, "unsupported audio sample rates on default ALSA device");
ALSALog.report(logvisor::Error, "unsupported audio sample rates on default ALSA device");
return;
}
@ -220,7 +213,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
snd_pcm_hw_params_free(hwParams);
snd_pcm_close(m_pcm);
m_pcm = nullptr;
Log.report(logvisor::Error, "Can't set rate. %s\n", snd_strerror(errr));
ALSALog.report(logvisor::Error, "Can't set rate. %s\n", snd_strerror(errr));
return;
}
m_mixInfo.m_sampleRate = bestRate;
@ -232,7 +225,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
snd_pcm_hw_params_free(hwParams);
snd_pcm_close(m_pcm);
m_pcm = nullptr;
Log.report(logvisor::Error, "Can't set period size. %s\n", snd_strerror(errr));
ALSALog.report(logvisor::Error, "Can't set period size. %s\n", snd_strerror(errr));
return;
}
@ -242,7 +235,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
snd_pcm_hw_params_free(hwParams);
snd_pcm_close(m_pcm);
m_pcm = nullptr;
Log.report(logvisor::Error, "Can't set buffer size. %s\n", snd_strerror(errr));
ALSALog.report(logvisor::Error, "Can't set buffer size. %s\n", snd_strerror(errr));
return;
}
@ -252,7 +245,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
snd_pcm_hw_params_free(hwParams);
snd_pcm_close(m_pcm);
m_pcm = nullptr;
Log.report(logvisor::Error, "Can't set harware parameters. %s\n", snd_strerror(errr));
ALSALog.report(logvisor::Error, "Can't set harware parameters. %s\n", snd_strerror(errr));
return;
}
@ -308,7 +301,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
snd_pcm_close(m_pcm);
m_pcm = nullptr;
snd_pcm_free_chmaps(chmaps);
Log.report(logvisor::Error, "unable to find matching ALSA voice chmap");
ALSALog.report(logvisor::Error, "unable to find matching ALSA voice chmap");
return;
}
chmapOut.m_channelCount = chCount;
@ -373,7 +366,7 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
{
snd_pcm_prepare(m_pcm);
frames = snd_pcm_avail_update(m_pcm);
Log.report(logvisor::Warning, "ALSA underrun %ld frames", frames);
ALSALog.report(logvisor::Warning, "ALSA underrun %ld frames", frames);
}
else
return;
@ -403,234 +396,6 @@ struct ALSAAudioVoiceEngine : BaseAudioVoiceEngine
}
}
}
std::vector<std::pair<std::string, std::string>> enumerateMIDIDevices() const
{
std::vector<std::pair<std::string, std::string>> ret;
int status;
int card = -1; /* use -1 to prime the pump of iterating through card list */
if ((status = snd_card_next(&card)) < 0)
return {};
if (card < 0)
return {};
while (card >= 0)
{
snd_ctl_t *ctl;
char name[32];
int device = -1;
int status;
sprintf(name, "hw:%d", card);
if ((status = snd_ctl_open(&ctl, name, 0)) < 0)
continue;
do {
status = snd_ctl_rawmidi_next_device(ctl, &device);
if (status < 0)
break;
if (device >= 0)
{
snd_rawmidi_info_t *info;
snd_rawmidi_info_alloca(&info);
snd_rawmidi_info_set_device(info, device);
sprintf(name + strlen(name), ",%d", device);
ret.push_back(std::make_pair(name, snd_rawmidi_info_get_name(info)));
}
} while (device >= 0);
snd_ctl_close(ctl);
if ((status = snd_card_next(&card)) < 0)
break;
}
return ret;
}
/* Empty handler for SIGQUIT */
static void _sigquit(int) {}
static void MIDIReceiveProc(snd_rawmidi_t* midi, const ReceiveFunctor& receiver, bool& running)
{
struct sigaction s;
s.sa_handler = _sigquit;
sigemptyset(&s.sa_mask);
s.sa_flags = 0;
sigaction(SIGQUIT, &s, nullptr);
snd_rawmidi_status_t* midiStatus;
snd_rawmidi_status_malloc(&midiStatus);
uint8_t buf[512];
while (running)
{
snd_htimestamp_t ts;
snd_rawmidi_status(midi, midiStatus);
snd_rawmidi_status_get_tstamp(midiStatus, &ts);
int rdBytes = snd_rawmidi_read(midi, buf, 512);
if (rdBytes < 0)
{
if (rdBytes != -EINTR)
Log.report(logvisor::Error, "MIDI connection lost");
running = false;
break;
}
receiver(std::vector<uint8_t>(std::cbegin(buf), std::cbegin(buf) + rdBytes), TimespecToDouble(ts));
}
snd_rawmidi_status_free(midiStatus);
}
struct MIDIIn : public IMIDIIn
{
bool m_midiRunning = true;
snd_rawmidi_t* m_midi;
std::thread m_midiThread;
MIDIIn(snd_rawmidi_t* midi, bool virt, ReceiveFunctor&& receiver)
: IMIDIIn(virt, std::move(receiver)), m_midi(midi),
m_midiThread(std::bind(MIDIReceiveProc, m_midi, m_receiver, m_midiRunning)) {}
~MIDIIn()
{
m_midiRunning = false;
pthread_kill(m_midiThread.native_handle(), SIGQUIT);
if (m_midiThread.joinable())
m_midiThread.join();
snd_rawmidi_close(m_midi);
}
std::string description() const
{
snd_rawmidi_info_t* info;
snd_rawmidi_info_alloca(&info);
snd_rawmidi_info(m_midi, info);
std::string ret = snd_rawmidi_info_get_name(info);
return ret;
}
};
struct MIDIOut : public IMIDIOut
{
snd_rawmidi_t* m_midi;
MIDIOut(snd_rawmidi_t* midi, bool virt)
: IMIDIOut(virt), m_midi(midi) {}
~MIDIOut() {snd_rawmidi_close(m_midi);}
std::string description() const
{
snd_rawmidi_info_t* info;
snd_rawmidi_info_alloca(&info);
snd_rawmidi_info(m_midi, info);
std::string ret = snd_rawmidi_info_get_name(info);
return ret;
}
size_t send(const void* buf, size_t len) const
{
return size_t(std::max(0l, snd_rawmidi_write(m_midi, buf, len)));
}
};
struct MIDIInOut : public IMIDIInOut
{
bool m_midiRunning = true;
snd_rawmidi_t* m_midiIn;
snd_rawmidi_t* m_midiOut;
std::thread m_midiThread;
MIDIInOut(snd_rawmidi_t* midiIn, snd_rawmidi_t* midiOut, bool virt, ReceiveFunctor&& receiver)
: IMIDIInOut(virt, std::move(receiver)), m_midiIn(midiIn), m_midiOut(midiOut),
m_midiThread(std::bind(MIDIReceiveProc, m_midiIn, m_receiver, m_midiRunning)) {}
~MIDIInOut()
{
m_midiRunning = false;
pthread_kill(m_midiThread.native_handle(), SIGQUIT);
if (m_midiThread.joinable())
m_midiThread.join();
snd_rawmidi_close(m_midiIn);
snd_rawmidi_close(m_midiOut);
}
std::string description() const
{
snd_rawmidi_info_t* info;
snd_rawmidi_info_alloca(&info);
snd_rawmidi_info(m_midiIn, info);
std::string ret = snd_rawmidi_info_get_name(info);
return ret;
}
size_t send(const void* buf, size_t len) const
{
return size_t(std::max(0l, snd_rawmidi_write(m_midiOut, buf, len)));
}
};
std::unique_ptr<IMIDIIn> newVirtualMIDIIn(ReceiveFunctor&& receiver)
{
int status;
snd_rawmidi_t* midi;
status = snd_rawmidi_open(&midi, nullptr, "virtual", 0);
if (status)
return {};
return std::make_unique<MIDIIn>(midi, true, std::move(receiver));
}
std::unique_ptr<IMIDIOut> newVirtualMIDIOut()
{
int status;
snd_rawmidi_t* midi;
status = snd_rawmidi_open(nullptr, &midi, "virtual", 0);
if (status)
return {};
return std::make_unique<MIDIOut>(midi, true);
}
std::unique_ptr<IMIDIInOut> newVirtualMIDIInOut(ReceiveFunctor&& receiver)
{
int status;
snd_rawmidi_t* midiIn;
snd_rawmidi_t* midiOut;
status = snd_rawmidi_open(&midiIn, &midiOut, "virtual", 0);
if (status)
return {};
return std::make_unique<MIDIInOut>(midiIn, midiOut, true, std::move(receiver));
}
std::unique_ptr<IMIDIIn> newRealMIDIIn(const char* name, ReceiveFunctor&& receiver)
{
snd_rawmidi_t* midi;
int status = snd_rawmidi_open(&midi, nullptr, name, 0);
if (status)
return {};
return std::make_unique<MIDIIn>(midi, true, std::move(receiver));
}
std::unique_ptr<IMIDIOut> newRealMIDIOut(const char* name)
{
snd_rawmidi_t* midi;
int status = snd_rawmidi_open(nullptr, &midi, name, 0);
if (status)
return {};
return std::make_unique<MIDIOut>(midi, true);
}
std::unique_ptr<IMIDIInOut> newRealMIDIInOut(const char* name, ReceiveFunctor&& receiver)
{
snd_rawmidi_t* midiIn;
snd_rawmidi_t* midiOut;
int status = snd_rawmidi_open(&midiIn, &midiOut, name, 0);
if (status)
return {};
return std::make_unique<MIDIInOut>(midiIn, midiOut, true, std::move(receiver));
}
bool useMIDILock() const {return true;}
};
std::unique_ptr<IAudioVoiceEngine> NewAudioVoiceEngine()

252
lib/audiodev/LinuxMidi.hpp Normal file
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@ -0,0 +1,252 @@
#ifndef BOO_LINUXMIDI_HPP
#define BOO_LINUXMIDI_HPP
#include "AudioVoiceEngine.hpp"
#include "logvisor/logvisor.hpp"
#include <thread>
#include <alsa/asoundlib.h>
#include <signal.h>
namespace boo
{
extern logvisor::Module ALSALog;
static inline double TimespecToDouble(struct timespec& ts)
{
return ts.tv_sec + ts.tv_nsec / 1.0e9;
}
struct LinuxMidi : BaseAudioVoiceEngine
{
std::vector<std::pair<std::string, std::string>> enumerateMIDIDevices() const
{
std::vector<std::pair<std::string, std::string>> ret;
int status;
int card = -1; /* use -1 to prime the pump of iterating through card list */
if ((status = snd_card_next(&card)) < 0)
return {};
if (card < 0)
return {};
while (card >= 0)
{
snd_ctl_t *ctl;
char name[32];
int device = -1;
int status;
sprintf(name, "hw:%d", card);
if ((status = snd_ctl_open(&ctl, name, 0)) < 0)
continue;
do {
status = snd_ctl_rawmidi_next_device(ctl, &device);
if (status < 0)
break;
if (device >= 0)
{
snd_rawmidi_info_t *info;
snd_rawmidi_info_alloca(&info);
snd_rawmidi_info_set_device(info, device);
sprintf(name + strlen(name), ",%d", device);
ret.push_back(std::make_pair(name, snd_rawmidi_info_get_name(info)));
}
} while (device >= 0);
snd_ctl_close(ctl);
if ((status = snd_card_next(&card)) < 0)
break;
}
return ret;
}
static void MIDIFreeProc(void* midiStatus)
{
snd_rawmidi_status_free((snd_rawmidi_status_t*)midiStatus);
}
static void MIDIReceiveProc(snd_rawmidi_t* midi, const ReceiveFunctor& receiver)
{
snd_rawmidi_status_t* midiStatus;
snd_rawmidi_status_malloc(&midiStatus);
pthread_cleanup_push(MIDIFreeProc, midiStatus);
uint8_t buf[512];
while (true)
{
snd_htimestamp_t ts;
snd_rawmidi_status(midi, midiStatus);
snd_rawmidi_status_get_tstamp(midiStatus, &ts);
int rdBytes = snd_rawmidi_read(midi, buf, 512);
if (rdBytes < 0)
{
if (rdBytes != -EINTR)
{
ALSALog.report(logvisor::Error, "MIDI connection lost");
break;
}
continue;
}
int oldtype;
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &oldtype);
receiver(std::vector<uint8_t>(std::cbegin(buf), std::cbegin(buf) + rdBytes), TimespecToDouble(ts));
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldtype);
pthread_testcancel();
}
pthread_cleanup_pop(1);
}
struct MIDIIn : public IMIDIIn
{
snd_rawmidi_t* m_midi;
std::thread m_midiThread;
MIDIIn(snd_rawmidi_t* midi, bool virt, ReceiveFunctor&& receiver)
: IMIDIIn(virt, std::move(receiver)), m_midi(midi),
m_midiThread(std::bind(MIDIReceiveProc, m_midi, m_receiver)) {}
~MIDIIn()
{
pthread_cancel(m_midiThread.native_handle());
if (m_midiThread.joinable())
m_midiThread.join();
snd_rawmidi_close(m_midi);
}
std::string description() const
{
snd_rawmidi_info_t* info;
snd_rawmidi_info_alloca(&info);
snd_rawmidi_info(m_midi, info);
std::string ret = snd_rawmidi_info_get_name(info);
return ret;
}
};
struct MIDIOut : public IMIDIOut
{
snd_rawmidi_t* m_midi;
MIDIOut(snd_rawmidi_t* midi, bool virt)
: IMIDIOut(virt), m_midi(midi) {}
~MIDIOut() {snd_rawmidi_close(m_midi);}
std::string description() const
{
snd_rawmidi_info_t* info;
snd_rawmidi_info_alloca(&info);
snd_rawmidi_info(m_midi, info);
std::string ret = snd_rawmidi_info_get_name(info);
return ret;
}
size_t send(const void* buf, size_t len) const
{
return size_t(std::max(0l, snd_rawmidi_write(m_midi, buf, len)));
}
};
struct MIDIInOut : public IMIDIInOut
{
snd_rawmidi_t* m_midiIn;
snd_rawmidi_t* m_midiOut;
std::thread m_midiThread;
MIDIInOut(snd_rawmidi_t* midiIn, snd_rawmidi_t* midiOut, bool virt, ReceiveFunctor&& receiver)
: IMIDIInOut(virt, std::move(receiver)), m_midiIn(midiIn), m_midiOut(midiOut),
m_midiThread(std::bind(MIDIReceiveProc, m_midiIn, m_receiver)) {}
~MIDIInOut()
{
pthread_cancel(m_midiThread.native_handle());
if (m_midiThread.joinable())
m_midiThread.join();
snd_rawmidi_close(m_midiIn);
snd_rawmidi_close(m_midiOut);
}
std::string description() const
{
snd_rawmidi_info_t* info;
snd_rawmidi_info_alloca(&info);
snd_rawmidi_info(m_midiIn, info);
std::string ret = snd_rawmidi_info_get_name(info);
return ret;
}
size_t send(const void* buf, size_t len) const
{
return size_t(std::max(0l, snd_rawmidi_write(m_midiOut, buf, len)));
}
};
std::unique_ptr<IMIDIIn> newVirtualMIDIIn(ReceiveFunctor&& receiver)
{
int status;
snd_rawmidi_t* midi;
status = snd_rawmidi_open(&midi, nullptr, "virtual", 0);
if (status)
return {};
return std::make_unique<MIDIIn>(midi, true, std::move(receiver));
}
std::unique_ptr<IMIDIOut> newVirtualMIDIOut()
{
int status;
snd_rawmidi_t* midi;
status = snd_rawmidi_open(nullptr, &midi, "virtual", 0);
if (status)
return {};
return std::make_unique<MIDIOut>(midi, true);
}
std::unique_ptr<IMIDIInOut> newVirtualMIDIInOut(ReceiveFunctor&& receiver)
{
int status;
snd_rawmidi_t* midiIn;
snd_rawmidi_t* midiOut;
status = snd_rawmidi_open(&midiIn, &midiOut, "virtual", 0);
if (status)
return {};
return std::make_unique<MIDIInOut>(midiIn, midiOut, true, std::move(receiver));
}
std::unique_ptr<IMIDIIn> newRealMIDIIn(const char* name, ReceiveFunctor&& receiver)
{
snd_rawmidi_t* midi;
int status = snd_rawmidi_open(&midi, nullptr, name, 0);
if (status)
return {};
return std::make_unique<MIDIIn>(midi, true, std::move(receiver));
}
std::unique_ptr<IMIDIOut> newRealMIDIOut(const char* name)
{
snd_rawmidi_t* midi;
int status = snd_rawmidi_open(nullptr, &midi, name, 0);
if (status)
return {};
return std::make_unique<MIDIOut>(midi, true);
}
std::unique_ptr<IMIDIInOut> newRealMIDIInOut(const char* name, ReceiveFunctor&& receiver)
{
snd_rawmidi_t* midiIn;
snd_rawmidi_t* midiOut;
int status = snd_rawmidi_open(&midiIn, &midiOut, name, 0);
if (status)
return {};
return std::make_unique<MIDIInOut>(midiIn, midiOut, true, std::move(receiver));
}
bool useMIDILock() const {return true;}
};
}
#endif // BOO_LINUXMIDI_HPP

352
lib/audiodev/PulseAudio.cpp Normal file
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@ -0,0 +1,352 @@
#include "AudioVoiceEngine.hpp"
#include "logvisor/logvisor.hpp"
#include "boo/boo.hpp"
#include "LinuxMidi.hpp"
#include <pulse/pulseaudio.h>
#include <unistd.h>
namespace boo
{
static logvisor::Module Log("boo::PulseAudio");
logvisor::Module ALSALog("boo::ALSA");
static const uint64_t StereoChans = (1 << PA_CHANNEL_POSITION_FRONT_LEFT) |
(1 << PA_CHANNEL_POSITION_FRONT_RIGHT);
static const uint64_t QuadChans = (1 << PA_CHANNEL_POSITION_FRONT_LEFT) |
(1 << PA_CHANNEL_POSITION_FRONT_RIGHT) |
(1 << PA_CHANNEL_POSITION_REAR_LEFT) |
(1 << PA_CHANNEL_POSITION_REAR_RIGHT);
static const uint64_t S51Chans = (1 << PA_CHANNEL_POSITION_FRONT_LEFT) |
(1 << PA_CHANNEL_POSITION_FRONT_RIGHT) |
(1 << PA_CHANNEL_POSITION_REAR_LEFT) |
(1 << PA_CHANNEL_POSITION_REAR_RIGHT) |
(1 << PA_CHANNEL_POSITION_FRONT_CENTER) |
(1 << PA_CHANNEL_POSITION_LFE);
static const uint64_t S71Chans = (1 << PA_CHANNEL_POSITION_FRONT_LEFT) |
(1 << PA_CHANNEL_POSITION_FRONT_RIGHT) |
(1 << PA_CHANNEL_POSITION_REAR_LEFT) |
(1 << PA_CHANNEL_POSITION_REAR_RIGHT) |
(1 << PA_CHANNEL_POSITION_FRONT_CENTER) |
(1 << PA_CHANNEL_POSITION_LFE) |
(1 << PA_CHANNEL_POSITION_SIDE_LEFT) |
(1 << PA_CHANNEL_POSITION_SIDE_RIGHT);
struct PulseAudioVoiceEngine : LinuxMidi
{
pa_mainloop* m_mainloop = nullptr;
pa_context* m_ctx = nullptr;
pa_stream* m_stream = nullptr;
std::string m_sinkName;
pa_sample_spec m_sampleSpec = {};
pa_channel_map m_chanMap = {};
int _paWaitReady()
{
int retval = 0;
while (pa_context_get_state(m_ctx) < PA_CONTEXT_READY)
pa_mainloop_iterate(m_mainloop, 1, &retval);
return retval;
}
int _paStreamWaitReady()
{
int retval = 0;
while (pa_stream_get_state(m_stream) < PA_STREAM_READY)
pa_mainloop_iterate(m_mainloop, 1, &retval);
return retval;
}
int _paIterate(pa_operation* op)
{
int retval = 0;
while (pa_operation_get_state(op) == PA_OPERATION_RUNNING)
pa_mainloop_iterate(m_mainloop, 1, &retval);
return retval;
}
PulseAudioVoiceEngine()
{
if (!(m_mainloop = pa_mainloop_new()))
{
Log.report(logvisor::Error, "Unable to pa_mainloop_new()");
return;
}
pa_mainloop_api* mlApi = pa_mainloop_get_api(m_mainloop);
pa_proplist* propList = pa_proplist_new();
pa_proplist_sets(propList, PA_PROP_APPLICATION_ICON_NAME, APP->getUniqueName().data());
char pidStr[16];
snprintf(pidStr, 16, "%d", int(getpid()));
pa_proplist_sets(propList, PA_PROP_APPLICATION_PROCESS_ID, pidStr);
if (!(m_ctx = pa_context_new_with_proplist(mlApi, APP->getFriendlyName().data(), propList)))
{
Log.report(logvisor::Error, "Unable to pa_context_new_with_proplist()");
pa_mainloop_free(m_mainloop);
m_mainloop = nullptr;
return;
}
pa_operation* op;
size_t periodSz;
if (pa_context_connect(m_ctx, nullptr, PA_CONTEXT_NOFLAGS, nullptr))
{
Log.report(logvisor::Error, "Unable to pa_context_connect()");
goto err;
}
_paWaitReady();
op = pa_context_get_server_info(m_ctx, pa_server_info_cb_t(_getServerInfoReply), this);
_paIterate(op);
pa_operation_unref(op);
m_sampleSpec.format = PA_SAMPLE_INVALID;
op = pa_context_get_sink_info_by_name(m_ctx, m_sinkName.c_str(), pa_sink_info_cb_t(_getSinkInfoReply), this);
_paIterate(op);
pa_operation_unref(op);
if (m_sampleSpec.format == PA_SAMPLE_INVALID)
{
Log.report(logvisor::Error, "Unable to setup audio stream");
goto err;
}
m_5msFrames = m_sampleSpec.rate * 5 / 1000;
periodSz = m_5msFrames * 4;
m_mixInfo.m_sampleRate = m_sampleSpec.rate;
m_mixInfo.m_sampleFormat = SOXR_FLOAT32;
m_mixInfo.m_bitsPerSample = 32;
m_mixInfo.m_periodFrames = periodSz;
if (!(m_stream = pa_stream_new(m_ctx, "master", &m_sampleSpec, &m_chanMap)))
{
Log.report(logvisor::Error, "Unable to pa_stream_new(): %s", pa_strerror(pa_context_errno(m_ctx)));
goto err;
}
pa_buffer_attr bufAttr;
bufAttr.minreq = uint32_t(periodSz * m_sampleSpec.channels * sizeof(float));
bufAttr.maxlength = bufAttr.minreq * 6;
bufAttr.tlength = bufAttr.maxlength;
bufAttr.prebuf = UINT32_MAX;
bufAttr.fragsize = UINT32_MAX;
if (pa_stream_connect_playback(m_stream, m_sinkName.c_str(), &bufAttr,
pa_stream_flags_t(PA_STREAM_START_UNMUTED | PA_STREAM_EARLY_REQUESTS),
nullptr, nullptr))
{
Log.report(logvisor::Error, "Unable to pa_stream_connect_playback()");
goto err;
}
_paStreamWaitReady();
return;
err:
if (m_stream)
{
pa_stream_disconnect(m_stream);
pa_stream_unref(m_stream);
m_stream = nullptr;
}
pa_context_disconnect(m_ctx);
pa_context_unref(m_ctx);
m_ctx = nullptr;
pa_mainloop_free(m_mainloop);
m_mainloop = nullptr;
}
~PulseAudioVoiceEngine()
{
if (m_stream)
{
pa_stream_disconnect(m_stream);
pa_stream_unref(m_stream);
}
if (m_ctx)
{
pa_context_disconnect(m_ctx);
pa_context_unref(m_ctx);
}
if (m_mainloop)
{
pa_mainloop_free(m_mainloop);
}
}
static void _getServerInfoReply(pa_context* c, const pa_server_info* i, PulseAudioVoiceEngine* userdata)
{
userdata->m_sinkName = i->default_sink_name;
}
void _parseAudioChannelSet(const pa_channel_map* chm)
{
m_chanMap = *chm;
ChannelMap& chmapOut = m_mixInfo.m_channelMap;
m_mixInfo.m_channels = AudioChannelSet::Unknown;
static const std::array<AudioChannelSet, 4> testSets =
{{AudioChannelSet::Surround71, AudioChannelSet::Surround51,
AudioChannelSet::Quad, AudioChannelSet::Stereo}};
for (AudioChannelSet set : testSets)
{
uint64_t chBits = 0;
chmapOut.m_channelCount = chm->channels;
for (unsigned c=0 ; c<chm->channels ; ++c)
{
chBits |= 1 << chm->map[c];
switch (chm->map[c])
{
case PA_CHANNEL_POSITION_FRONT_LEFT:
chmapOut.m_channels[c] = AudioChannel::FrontLeft;
break;
case PA_CHANNEL_POSITION_FRONT_RIGHT:
chmapOut.m_channels[c] = AudioChannel::FrontRight;
break;
case PA_CHANNEL_POSITION_REAR_LEFT:
chmapOut.m_channels[c] = AudioChannel::RearLeft;
break;
case PA_CHANNEL_POSITION_REAR_RIGHT:
chmapOut.m_channels[c] = AudioChannel::RearRight;
break;
case PA_CHANNEL_POSITION_FRONT_CENTER:
chmapOut.m_channels[c] = AudioChannel::FrontCenter;
break;
case PA_CHANNEL_POSITION_LFE:
chmapOut.m_channels[c] = AudioChannel::LFE;
break;
case PA_CHANNEL_POSITION_SIDE_LEFT:
chmapOut.m_channels[c] = AudioChannel::SideLeft;
break;
case PA_CHANNEL_POSITION_SIDE_RIGHT:
chmapOut.m_channels[c] = AudioChannel::SideRight;
break;
default:
chmapOut.m_channels[c] = AudioChannel::Unknown;
break;
}
}
switch (set)
{
case AudioChannelSet::Stereo:
{
if ((chBits & StereoChans) == StereoChans)
{
m_mixInfo.m_channels = AudioChannelSet::Stereo;
return;
}
break;
}
case AudioChannelSet::Quad:
{
if ((chBits & QuadChans) == QuadChans)
{
m_mixInfo.m_channels = AudioChannelSet::Quad;
return;
}
break;
}
case AudioChannelSet::Surround51:
{
if ((chBits & S51Chans) == S51Chans)
{
m_mixInfo.m_channels = AudioChannelSet::Surround51;
return;
}
break;
}
case AudioChannelSet::Surround71:
{
if ((chBits & S71Chans) == S71Chans)
{
m_mixInfo.m_channels = AudioChannelSet::Surround71;
return;
}
break;
}
default: break;
}
}
}
static void _getSinkInfoReply(pa_context *c, const pa_sink_info* i, int eol, PulseAudioVoiceEngine* userdata)
{
if (!i)
return;
userdata->m_sampleSpec.format = PA_SAMPLE_FLOAT32;
userdata->m_sampleSpec.rate = i->sample_spec.rate;
userdata->m_sampleSpec.channels = i->sample_spec.channels;
userdata->_parseAudioChannelSet(&i->channel_map);
}
std::vector<float> m_finalFlt;
void pumpAndMixVoices()
{
if (!m_stream)
{
/* Dummy pump mode - use failsafe defaults for 1/60sec of samples */
m_mixInfo.m_sampleRate = 32000.0;
m_mixInfo.m_sampleFormat = SOXR_FLOAT32_I;
m_mixInfo.m_bitsPerSample = 32;
m_5msFrames = 32000 / 60;
m_mixInfo.m_periodFrames = m_5msFrames;
m_mixInfo.m_channels = AudioChannelSet::Stereo;
m_mixInfo.m_channelMap.m_channelCount = 2;
m_mixInfo.m_channelMap.m_channels[0] = AudioChannel::FrontLeft;
m_mixInfo.m_channelMap.m_channels[1] = AudioChannel::FrontRight;
if (m_finalFlt.size() < m_5msFrames * 2)
m_finalFlt.resize(m_5msFrames * 2);
_pumpAndMixVoices(m_5msFrames, m_finalFlt.data());
return;
}
size_t writableSz = pa_stream_writable_size(m_stream);
size_t frameSz = m_mixInfo.m_channelMap.m_channelCount * sizeof(float);
size_t writableFrames = writableSz / frameSz;
size_t writablePeriods = writableFrames / m_mixInfo.m_periodFrames;
int retval;
if (!writablePeriods)
{
pa_mainloop_iterate(m_mainloop, 1, &retval);
return;
}
void* data;
size_t periodSz = m_mixInfo.m_periodFrames * frameSz;
size_t nbytes = writablePeriods * periodSz;
if (pa_stream_begin_write(m_stream, &data, &nbytes))
{
pa_stream_state_t st = pa_stream_get_state(m_stream);
Log.report(logvisor::Error, "Unable to pa_stream_begin_write(): %s %d",
pa_strerror(pa_context_errno(m_ctx)), st);
pa_mainloop_iterate(m_mainloop, 1, &retval);
return;
}
writablePeriods = nbytes / periodSz;
size_t periodSamples = m_mixInfo.m_periodFrames * m_mixInfo.m_channelMap.m_channelCount;
for (int p=0 ; p<writablePeriods ; ++p)
_pumpAndMixVoices(m_mixInfo.m_periodFrames, reinterpret_cast<float*>(data) + p * periodSamples);
if (pa_stream_write(m_stream, data, nbytes, nullptr, 0, PA_SEEK_RELATIVE))
Log.report(logvisor::Error, "Unable to pa_stream_write()");
pa_mainloop_iterate(m_mainloop, 1, &retval);
}
};
std::unique_ptr<IAudioVoiceEngine> NewAudioVoiceEngine()
{
return std::make_unique<PulseAudioVoiceEngine>();
}
}

31
lib/inputdev/HIDListenerUdev.cpp
View File

@ -28,7 +28,6 @@ class HIDListenerUdev final : public IHIDListener
udev_monitor* m_udevMon;
std::thread m_udevThread;
bool m_udevRunning;
bool m_scanningEnabled;
static void deviceConnected(HIDListenerUdev* listener,
@ -152,36 +151,23 @@ class HIDListenerUdev final : public IHIDListener
listener->m_finder._removeToken(devPath);
}
/* Empty handler for SIGTERM */
static void _sigterm(int) {}
static void _udevProc(HIDListenerUdev* listener)
{
/* SIGTERM will be used to terminate thread */
struct sigaction s;
s.sa_handler = _sigterm;
sigemptyset(&s.sa_mask);
s.sa_flags = 0;
sigaction(SIGTERM, &s, nullptr);
sigset_t waitmask, origmask;
sigemptyset(&waitmask);
sigaddset(&waitmask, SIGTERM);
pthread_sigmask(SIG_BLOCK, &waitmask, &origmask);
udev_monitor_enable_receiving(listener->m_udevMon);
int fd = udev_monitor_get_fd(listener->m_udevMon);
while (listener->m_udevRunning)
while (true)
{
fd_set fds;
FD_ZERO(&fds);
FD_SET(fd, &fds);
if (pselect(fd+1, &fds, nullptr, nullptr, nullptr, &origmask) < 0)
if (pselect(fd+1, &fds, nullptr, nullptr, nullptr, nullptr) < 0)
{
/* SIGTERM handled here */
if (errno == EINTR)
break;
}
int oldtype;
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &oldtype);
udev_device* dev = udev_monitor_receive_device(listener->m_udevMon);
if (dev)
{
@ -192,6 +178,8 @@ class HIDListenerUdev final : public IHIDListener
deviceDisconnected(listener, dev);
udev_device_unref(dev);
}
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldtype);
pthread_testcancel();
}
}
@ -217,15 +205,14 @@ public:
m_scanningEnabled = false;
/* Start hotplug thread */
m_udevRunning = true;
m_udevThread = std::thread(_udevProc, this);
}
~HIDListenerUdev()
{
m_udevRunning = false;
pthread_kill(m_udevThread.native_handle(), SIGTERM);
m_udevThread.join();
pthread_cancel(m_udevThread.native_handle());
if (m_udevThread.joinable())
m_udevThread.join();
udev_monitor_unref(m_udevMon);
}

3
lib/win/WindowUWP.cpp
View File

@ -481,8 +481,9 @@ public:
return 0;
}
void _incomingEvent(void* ev)
bool _incomingEvent(void* ev)
{
return false;
}
void OnKeyDown(CoreWindow^ window, KeyEventArgs^ keyEventArgs)

46
lib/win/WindowWin32.cpp
View File

@ -1358,7 +1358,7 @@ public:
}
bool mouseTracking = false;
void _incomingEvent(void* ev)
bool _incomingEvent(void* ev)
{
HWNDEvent& e = *static_cast<HWNDEvent*>(ev);
switch (e.uMsg)
@ -1366,28 +1366,28 @@ public:
case WM_CLOSE:
if (m_callback)
m_callback->destroyed();
return;
return true;
case WM_SIZE:
{
SWindowRect rect;
getWindowFrame(rect.location[0], rect.location[1], rect.size[0], rect.size[1]);
if (!rect.size[0] || !rect.size[1])
return;
return false;
m_gfxCtx->resized(rect);
if (m_callback)
m_callback->resized(rect, m_openGL);
return;
return false;
}
case WM_MOVING:
{
SWindowRect rect;
getWindowFrame(rect.location[0], rect.location[1], rect.size[0], rect.size[1]);
if (!rect.size[0] || !rect.size[1])
return;
return false;
if (m_callback)
m_callback->windowMoved(rect);
return;
return false;
}
case WM_KEYDOWN:
case WM_SYSKEYDOWN:
@ -1405,7 +1405,7 @@ public:
else if (modifierKey != EModifierKey::None)
m_callback->modKeyDown(modifierKey, (HIWORD(e.lParam) & KF_REPEAT) != 0);
}
return;
return false;
}
case WM_KEYUP:
case WM_SYSKEYUP:
@ -1423,37 +1423,37 @@ public:
else if (modifierKey != EModifierKey::None)
m_callback->modKeyUp(modifierKey);
}
return;
return false;
}
case WM_LBUTTONDOWN:
{
buttonDown(e, EMouseButton::Primary);
return;
return false;
}
case WM_LBUTTONUP:
{
buttonUp(e, EMouseButton::Primary);
return;
return false;
}
case WM_RBUTTONDOWN:
{
buttonDown(e, EMouseButton::Secondary);
return;
return false;
}
case WM_RBUTTONUP:
{
buttonUp(e, EMouseButton::Secondary);
return;
return false;
}
case WM_MBUTTONDOWN:
{
buttonDown(e, EMouseButton::Middle);
return;
return false;
}
case WM_MBUTTONUP:
{
buttonUp(e, EMouseButton::Middle);
return;
return false;
}
case WM_XBUTTONDOWN:
{
@ -1461,7 +1461,7 @@ public:
buttonDown(e, EMouseButton::Aux1);
else if (HIWORD(e.wParam) == XBUTTON2)
buttonDown(e, EMouseButton::Aux2);
return;
return false;
}
case WM_XBUTTONUP:
{
@ -1469,7 +1469,7 @@ public:
buttonUp(e, EMouseButton::Aux1);
else if (HIWORD(e.wParam) == XBUTTON2)
buttonUp(e, EMouseButton::Aux2);
return;
return false;
}
case WM_MOUSEMOVE:
{
@ -1493,7 +1493,7 @@ public:
m_callback->mouseMove(coord);
}
return;
return false;
}
case WM_MOUSELEAVE:
case WM_NCMOUSELEAVE:
@ -1511,7 +1511,7 @@ public:
m_callback->mouseLeave(coord);
mouseTracking = false;
}
return;
return false;
}
case WM_NCMOUSEHOVER:
case WM_MOUSEHOVER:
@ -1528,7 +1528,7 @@ public:
};
m_callback->mouseEnter(coord);
}
return;
return false;
}
case WM_MOUSEWHEEL:
{
@ -1546,7 +1546,7 @@ public:
scroll.delta[1] = GET_WHEEL_DELTA_WPARAM(e.wParam) / double(WHEEL_DELTA);
m_callback->scroll(coord, scroll);
}
return;
return false;
}
case WM_MOUSEHWHEEL:
{
@ -1564,7 +1564,7 @@ public:
scroll.delta[0] = GET_WHEEL_DELTA_WPARAM(e.wParam) / double(-WHEEL_DELTA);
m_callback->scroll(coord, scroll);
}
return;
return false;
}
case WM_CHAR:
case WM_UNICHAR:
@ -1577,10 +1577,12 @@ public:
if (inputCb && len)
inputCb->insertText(std::string((char*)utf8ch, len));
}
return;
return false;
}
default: break;
}
return false;
}
ETouchType getTouchType() const

11
lib/x11/ApplicationXlib.hpp
View File

@ -473,6 +473,8 @@ public:
if (FD_ISSET(m_x11Fd, &fds))
{
bool needsQuit = false;
XLockDisplay(m_xDisp);
while (XPending(m_xDisp))
{
@ -486,10 +488,17 @@ public:
auto window = m_windows.find(evWindow);
if (window != m_windows.end())
if (std::shared_ptr<IWindow> w = window->second.lock())
w->_incomingEvent(&event);
if (w->_incomingEvent(&event) && m_windows.size() == 1)
{
needsQuit = true;
break;
}
}
}
XUnlockDisplay(m_xDisp);
if (needsQuit)
break;
}
if (FD_ISSET(m_dbusFd, &fds))

42
lib/x11/WindowXlib.cpp
View File

@ -360,7 +360,7 @@ public:
glXGetFBConfigAttrib(display, config, GLX_DOUBLEBUFFER, &doubleBuffer);
/* Double-buffer only */
if (!doubleBuffer)
if (!doubleBuffer || !visualId)
continue;
if (m_pf == EPixelFormat::RGBA8 && colorSize >= 32)
@ -1641,7 +1641,7 @@ public:
}
#endif
void _incomingEvent(void* e)
bool _incomingEvent(void* e)
{
XEvent* event = (XEvent*)e;
switch (event->type)
@ -1649,7 +1649,7 @@ public:
case SelectionRequest:
{
handleSelectionRequest(&event->xselectionrequest);
return;
return false;
}
case ClientMessage:
{
@ -1658,7 +1658,7 @@ public:
m_callback->destroyed();
m_callback = nullptr;
}
return;
return true;
}
case Expose:
{
@ -1684,7 +1684,7 @@ public:
m_callback->resized(m_wrect, m_openGL);
XLockDisplay(m_xDisp);
}
return;
return false;
}
case ConfigureNotify:
{
@ -1700,7 +1700,7 @@ public:
if (m_callback)
m_callback->windowMoved(m_wrect);
return;
return false;
}
case KeyPress:
{
@ -1718,7 +1718,7 @@ public:
{
if (inputCb)
inputCb->insertText(utf8Frag);
return;
return false;
}
}
char charCode = translateKeysym(&event->xkey, specialKey, modifierKey);
@ -1749,7 +1749,7 @@ public:
m_modKeys.insert((unsigned long)modifierKey);
}
}
return;
return false;
}
case KeyRelease:
{
@ -1777,7 +1777,7 @@ public:
m_callback->modKeyUp(modifierKey);
}
}
return;
return false;
}
case ButtonPress:
{
@ -1812,7 +1812,7 @@ public:
m_callback->scroll(MakeButtonEventCoord(event), scrollDelta);
}
}
return;
return false;
}
case ButtonRelease:
{
@ -1827,19 +1827,19 @@ public:
(EModifierKey)modifierMask);
}
}
return;
return false;
}
case FocusIn:
{
if (m_callback)
m_callback->focusGained();
return;
return false;
}
case FocusOut:
{
if (m_callback)
m_callback->focusLost();
return;
return false;
}
case MotionNotify:
{
@ -1848,7 +1848,7 @@ public:
getWindowFrame(m_wrect.location[0], m_wrect.location[1], m_wrect.size[0], m_wrect.size[1]);
m_callback->mouseMove(MakeMotionEventCoord(event));
}
return;
return false;
}
case EnterNotify:
{
@ -1857,7 +1857,7 @@ public:
getWindowFrame(m_wrect.location[0], m_wrect.location[1], m_wrect.size[0], m_wrect.size[1]);
m_callback->mouseEnter(MakeCrossingEventCoord(event));
}
return;
return false;
}
case LeaveNotify:
{
@ -1866,7 +1866,7 @@ public:
getWindowFrame(m_wrect.location[0], m_wrect.location[1], m_wrect.size[0], m_wrect.size[1]);
m_callback->mouseLeave(MakeCrossingEventCoord(event));
}
return;
return false;
}
case GenericEvent:
{
@ -1925,7 +1925,7 @@ public:
};
m_callback->scroll(coord, scrollDelta);
}
return;
return false;
}
case XI_TouchBegin:
{
@ -1951,7 +1951,7 @@ public:
if (m_callback)
m_callback->touchDown(coord, ev->detail);
return;
return false;
}
case XI_TouchUpdate:
{
@ -1977,7 +1977,7 @@ public:
if (m_callback)
m_callback->touchMove(coord, ev->detail);
return;
return false;
}
case XI_TouchEnd:
{
@ -2003,12 +2003,14 @@ public:
if (m_callback)
m_callback->touchUp(coord, ev->detail);
return;
return false;
}
}
}
}
}
return false;
}
ETouchType getTouchType() const