update openal

This commit is contained in:
AzaezelX 2024-06-30 14:35:57 -05:00
parent 62f3b93ff9
commit 6721a6b021
287 changed files with 33851 additions and 27325 deletions

View file

@ -26,21 +26,20 @@
#include <cstdlib>
#include <cstring>
#include "albit.h"
#include "alc/alconfig.h"
#include "alnumeric.h"
#include "alstring.h"
#include "core/device.h"
#include "core/logging.h"
#include "dynload.h"
#include "ringbuffer.h"
#include <portaudio.h>
#include <portaudio.h> /* NOLINT(*-duplicate-include) Not the same header. */
namespace {
constexpr char pa_device[] = "PortAudio Default";
#ifdef HAVE_DYNLOAD
void *pa_handle;
#define MAKE_FUNC(x) decltype(x) * p##x
@ -51,6 +50,8 @@ MAKE_FUNC(Pa_StartStream);
MAKE_FUNC(Pa_StopStream);
MAKE_FUNC(Pa_OpenStream);
MAKE_FUNC(Pa_CloseStream);
MAKE_FUNC(Pa_GetDeviceCount);
MAKE_FUNC(Pa_GetDeviceInfo);
MAKE_FUNC(Pa_GetDefaultOutputDevice);
MAKE_FUNC(Pa_GetDefaultInputDevice);
MAKE_FUNC(Pa_GetStreamInfo);
@ -64,12 +65,49 @@ MAKE_FUNC(Pa_GetStreamInfo);
#define Pa_StopStream pPa_StopStream
#define Pa_OpenStream pPa_OpenStream
#define Pa_CloseStream pPa_CloseStream
#define Pa_GetDeviceCount pPa_GetDeviceCount
#define Pa_GetDeviceInfo pPa_GetDeviceInfo
#define Pa_GetDefaultOutputDevice pPa_GetDefaultOutputDevice
#define Pa_GetDefaultInputDevice pPa_GetDefaultInputDevice
#define Pa_GetStreamInfo pPa_GetStreamInfo
#endif
#endif
struct DeviceEntry {
std::string mName;
bool mIsPlayback{};
bool mIsCapture{};
};
std::vector<DeviceEntry> DeviceNames;
void EnumerateDevices()
{
const auto devcount = Pa_GetDeviceCount();
if(devcount < 0)
{
ERR("Error getting device count: %s\n", Pa_GetErrorText(devcount));
return;
}
std::vector<DeviceEntry>(static_cast<uint>(devcount)).swap(DeviceNames);
PaDeviceIndex idx{0};
for(auto &entry : DeviceNames)
{
if(auto info = Pa_GetDeviceInfo(idx); info && info->name)
{
#ifdef _WIN32
entry.mName = "OpenAL Soft on "+std::string{info->name};
#else
entry.mName = info->name;
#endif
entry.mIsPlayback = (info->maxOutputChannels > 0);
entry.mIsCapture = (info->maxInputChannels > 0);
TRACE("Device %d \"%s\": %d playback, %d capture channels\n", idx, entry.mName.c_str(),
info->maxOutputChannels, info->maxInputChannels);
}
++idx;
}
}
struct PortPlayback final : public BackendBase {
PortPlayback(DeviceBase *device) noexcept : BackendBase{device} { }
@ -77,24 +115,17 @@ struct PortPlayback final : public BackendBase {
int writeCallback(const void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo *timeInfo, const PaStreamCallbackFlags statusFlags) noexcept;
static int writeCallbackC(const void *inputBuffer, void *outputBuffer,
unsigned long framesPerBuffer, const PaStreamCallbackTimeInfo *timeInfo,
const PaStreamCallbackFlags statusFlags, void *userData) noexcept
{
return static_cast<PortPlayback*>(userData)->writeCallback(inputBuffer, outputBuffer,
framesPerBuffer, timeInfo, statusFlags);
}
void open(const char *name) override;
void open(std::string_view name) override;
bool reset() override;
void start() override;
void stop() override;
PaStream *mStream{nullptr};
PaStreamParameters mParams{};
DevFmtChannels mChannelConfig{};
uint mAmbiOrder{};
uint mUpdateSize{0u};
DEF_NEWDEL(PortPlayback)
};
PortPlayback::~PortPlayback()
@ -115,22 +146,38 @@ int PortPlayback::writeCallback(const void*, void *outputBuffer, unsigned long f
}
void PortPlayback::open(const char *name)
void PortPlayback::open(std::string_view name)
{
if(!name)
name = pa_device;
else if(strcmp(name, pa_device) != 0)
throw al::backend_exception{al::backend_error::NoDevice, "Device name \"%s\" not found",
name};
if(DeviceNames.empty())
EnumerateDevices();
int deviceid{-1};
if(name.empty())
{
if(auto devidopt = ConfigValueInt({}, "port", "device"))
deviceid = *devidopt;
if(deviceid < 0 || static_cast<uint>(deviceid) >= DeviceNames.size())
deviceid = Pa_GetDefaultOutputDevice();
name = DeviceNames.at(static_cast<uint>(deviceid)).mName;
}
else
{
auto iter = std::find_if(DeviceNames.cbegin(), DeviceNames.cend(),
[name](const DeviceEntry &entry) { return entry.mIsPlayback && name == entry.mName; });
if(iter == DeviceNames.cend())
throw al::backend_exception{al::backend_error::NoDevice,
"Device name \"%.*s\" not found", al::sizei(name), name.data()};
deviceid = static_cast<int>(std::distance(DeviceNames.cbegin(), iter));
}
PaStreamParameters params{};
auto devidopt = ConfigValueInt(nullptr, "port", "device");
if(devidopt && *devidopt >= 0) params.device = *devidopt;
else params.device = Pa_GetDefaultOutputDevice();
params.device = deviceid;
params.suggestedLatency = mDevice->BufferSize / static_cast<double>(mDevice->Frequency);
params.hostApiSpecificStreamInfo = nullptr;
params.channelCount = ((mDevice->FmtChans == DevFmtMono) ? 1 : 2);
mChannelConfig = mDevice->FmtChans;
mAmbiOrder = mDevice->mAmbiOrder;
params.channelCount = static_cast<int>(mDevice->channelsFromFmt());
switch(mDevice->FmtType)
{
@ -155,19 +202,21 @@ void PortPlayback::open(const char *name)
break;
}
retry_open:
PaStream *stream{};
PaError err{Pa_OpenStream(&stream, nullptr, &params, mDevice->Frequency, mDevice->UpdateSize,
paNoFlag, &PortPlayback::writeCallbackC, this)};
if(err != paNoError)
static constexpr auto writeCallback = [](const void *inputBuffer, void *outputBuffer,
unsigned long framesPerBuffer, const PaStreamCallbackTimeInfo *timeInfo,
const PaStreamCallbackFlags statusFlags, void *userData) noexcept
{
if(params.sampleFormat == paFloat32)
{
params.sampleFormat = paInt16;
goto retry_open;
}
throw al::backend_exception{al::backend_error::NoDevice, "Failed to open stream: %s",
Pa_GetErrorText(err)};
return static_cast<PortPlayback*>(userData)->writeCallback(inputBuffer, outputBuffer,
framesPerBuffer, timeInfo, statusFlags);
};
PaStream *stream{};
while(PaError err{Pa_OpenStream(&stream, nullptr, &params, mDevice->Frequency,
mDevice->UpdateSize, paNoFlag, writeCallback, this)})
{
if(params.sampleFormat != paFloat32)
throw al::backend_exception{al::backend_error::NoDevice, "Failed to open stream: %s",
Pa_GetErrorText(err)};
params.sampleFormat = paInt16;
}
Pa_CloseStream(mStream);
@ -182,7 +231,18 @@ bool PortPlayback::reset()
{
const PaStreamInfo *streamInfo{Pa_GetStreamInfo(mStream)};
mDevice->Frequency = static_cast<uint>(streamInfo->sampleRate);
mDevice->FmtChans = mChannelConfig;
mDevice->mAmbiOrder = mAmbiOrder;
mDevice->UpdateSize = mUpdateSize;
mDevice->BufferSize = mUpdateSize * 2;
if(streamInfo->outputLatency > 0.0f)
{
const double sampleLatency{streamInfo->outputLatency * streamInfo->sampleRate};
TRACE("Reported stream latency: %f sec (%f samples)\n", streamInfo->outputLatency,
sampleLatency);
mDevice->BufferSize = static_cast<uint>(std::clamp(sampleLatency,
double(mDevice->BufferSize), double{std::numeric_limits<int>::max()}));
}
if(mParams.sampleFormat == paInt8)
mDevice->FmtType = DevFmtByte;
@ -200,15 +260,6 @@ bool PortPlayback::reset()
return false;
}
if(mParams.channelCount >= 2)
mDevice->FmtChans = DevFmtStereo;
else if(mParams.channelCount == 1)
mDevice->FmtChans = DevFmtMono;
else
{
ERR("Unexpected channel count: %u\n", mParams.channelCount);
return false;
}
setDefaultChannelOrder();
return true;
@ -216,16 +267,14 @@ bool PortPlayback::reset()
void PortPlayback::start()
{
const PaError err{Pa_StartStream(mStream)};
if(err == paNoError)
if(const PaError err{Pa_StartStream(mStream)}; err != paNoError)
throw al::backend_exception{al::backend_error::DeviceError, "Failed to start playback: %s",
Pa_GetErrorText(err)};
}
void PortPlayback::stop()
{
PaError err{Pa_StopStream(mStream)};
if(err != paNoError)
if(PaError err{Pa_StopStream(mStream)}; err != paNoError)
ERR("Error stopping stream: %s\n", Pa_GetErrorText(err));
}
@ -235,27 +284,18 @@ struct PortCapture final : public BackendBase {
~PortCapture() override;
int readCallback(const void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo *timeInfo, const PaStreamCallbackFlags statusFlags) noexcept;
static int readCallbackC(const void *inputBuffer, void *outputBuffer,
unsigned long framesPerBuffer, const PaStreamCallbackTimeInfo *timeInfo,
const PaStreamCallbackFlags statusFlags, void *userData) noexcept
{
return static_cast<PortCapture*>(userData)->readCallback(inputBuffer, outputBuffer,
framesPerBuffer, timeInfo, statusFlags);
}
const PaStreamCallbackTimeInfo *timeInfo, const PaStreamCallbackFlags statusFlags) const noexcept;
void open(const char *name) override;
void open(std::string_view name) override;
void start() override;
void stop() override;
void captureSamples(al::byte *buffer, uint samples) override;
void captureSamples(std::byte *buffer, uint samples) override;
uint availableSamples() override;
PaStream *mStream{nullptr};
PaStreamParameters mParams;
PaStreamParameters mParams{};
RingBufferPtr mRing{nullptr};
DEF_NEWDEL(PortCapture)
};
PortCapture::~PortCapture()
@ -268,30 +308,43 @@ PortCapture::~PortCapture()
int PortCapture::readCallback(const void *inputBuffer, void*, unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo*, const PaStreamCallbackFlags) noexcept
const PaStreamCallbackTimeInfo*, const PaStreamCallbackFlags) const noexcept
{
mRing->write(inputBuffer, framesPerBuffer);
std::ignore = mRing->write(inputBuffer, framesPerBuffer);
return 0;
}
void PortCapture::open(const char *name)
void PortCapture::open(std::string_view name)
{
if(!name)
name = pa_device;
else if(strcmp(name, pa_device) != 0)
throw al::backend_exception{al::backend_error::NoDevice, "Device name \"%s\" not found",
name};
if(DeviceNames.empty())
EnumerateDevices();
uint samples{mDevice->BufferSize};
samples = maxu(samples, 100 * mDevice->Frequency / 1000);
uint frame_size{mDevice->frameSizeFromFmt()};
int deviceid{};
if(name.empty())
{
if(auto devidopt = ConfigValueInt({}, "port", "capture"))
deviceid = *devidopt;
if(deviceid < 0 || static_cast<uint>(deviceid) >= DeviceNames.size())
deviceid = Pa_GetDefaultInputDevice();
name = DeviceNames.at(static_cast<uint>(deviceid)).mName;
}
else
{
auto iter = std::find_if(DeviceNames.cbegin(), DeviceNames.cend(),
[name](const DeviceEntry &entry) { return entry.mIsCapture && name == entry.mName; });
if(iter == DeviceNames.cend())
throw al::backend_exception{al::backend_error::NoDevice,
"Device name \"%.*s\" not found", al::sizei(name), name.data()};
deviceid = static_cast<int>(std::distance(DeviceNames.cbegin(), iter));
}
const uint samples{std::max(mDevice->BufferSize, mDevice->Frequency/10u)};
const uint frame_size{mDevice->frameSizeFromFmt()};
mRing = RingBuffer::Create(samples, frame_size, false);
auto devidopt = ConfigValueInt(nullptr, "port", "capture");
if(devidopt && *devidopt >= 0) mParams.device = *devidopt;
else mParams.device = Pa_GetDefaultOutputDevice();
mParams.device = deviceid;
mParams.suggestedLatency = 0.0f;
mParams.hostApiSpecificStreamInfo = nullptr;
@ -319,8 +372,15 @@ void PortCapture::open(const char *name)
}
mParams.channelCount = static_cast<int>(mDevice->channelsFromFmt());
static constexpr auto readCallback = [](const void *inputBuffer, void *outputBuffer,
unsigned long framesPerBuffer, const PaStreamCallbackTimeInfo *timeInfo,
const PaStreamCallbackFlags statusFlags, void *userData) noexcept
{
return static_cast<PortCapture*>(userData)->readCallback(inputBuffer, outputBuffer,
framesPerBuffer, timeInfo, statusFlags);
};
PaError err{Pa_OpenStream(&mStream, &mParams, nullptr, mDevice->Frequency,
paFramesPerBufferUnspecified, paNoFlag, &PortCapture::readCallbackC, this)};
paFramesPerBufferUnspecified, paNoFlag, readCallback, this)};
if(err != paNoError)
throw al::backend_exception{al::backend_error::NoDevice, "Failed to open stream: %s",
Pa_GetErrorText(err)};
@ -331,16 +391,14 @@ void PortCapture::open(const char *name)
void PortCapture::start()
{
const PaError err{Pa_StartStream(mStream)};
if(err != paNoError)
if(const PaError err{Pa_StartStream(mStream)}; err != paNoError)
throw al::backend_exception{al::backend_error::DeviceError,
"Failed to start recording: %s", Pa_GetErrorText(err)};
}
void PortCapture::stop()
{
PaError err{Pa_StopStream(mStream)};
if(err != paNoError)
if(PaError err{Pa_StopStream(mStream)}; err != paNoError)
ERR("Error stopping stream: %s\n", Pa_GetErrorText(err));
}
@ -348,16 +406,14 @@ void PortCapture::stop()
uint PortCapture::availableSamples()
{ return static_cast<uint>(mRing->readSpace()); }
void PortCapture::captureSamples(al::byte *buffer, uint samples)
{ mRing->read(buffer, samples); }
void PortCapture::captureSamples(std::byte *buffer, uint samples)
{ std::ignore = mRing->read(buffer, samples); }
} // namespace
bool PortBackendFactory::init()
{
PaError err;
#ifdef HAVE_DYNLOAD
if(!pa_handle)
{
@ -391,12 +447,15 @@ bool PortBackendFactory::init()
LOAD_FUNC(Pa_StopStream);
LOAD_FUNC(Pa_OpenStream);
LOAD_FUNC(Pa_CloseStream);
LOAD_FUNC(Pa_GetDeviceCount);
LOAD_FUNC(Pa_GetDeviceInfo);
LOAD_FUNC(Pa_GetDefaultOutputDevice);
LOAD_FUNC(Pa_GetDefaultInputDevice);
LOAD_FUNC(Pa_GetStreamInfo);
#undef LOAD_FUNC
if((err=Pa_Initialize()) != paNoError)
const PaError err{Pa_Initialize()};
if(err != paNoError)
{
ERR("Pa_Initialize() returned an error: %s\n", Pa_GetErrorText(err));
CloseLib(pa_handle);
@ -405,7 +464,8 @@ bool PortBackendFactory::init()
}
}
#else
if((err=Pa_Initialize()) != paNoError)
const PaError err{Pa_Initialize()};
if(err != paNoError)
{
ERR("Pa_Initialize() returned an error: %s\n", Pa_GetErrorText(err));
return false;
@ -417,18 +477,52 @@ bool PortBackendFactory::init()
bool PortBackendFactory::querySupport(BackendType type)
{ return (type == BackendType::Playback || type == BackendType::Capture); }
std::string PortBackendFactory::probe(BackendType type)
auto PortBackendFactory::enumerate(BackendType type) -> std::vector<std::string>
{
std::string outnames;
std::vector<std::string> devices;
EnumerateDevices();
int defaultid{-1};
switch(type)
{
case BackendType::Playback:
defaultid = Pa_GetDefaultOutputDevice();
if(auto devidopt = ConfigValueInt({}, "port", "device"); devidopt && *devidopt >= 0
&& static_cast<uint>(*devidopt) < DeviceNames.size())
defaultid = *devidopt;
for(size_t i{0};i < DeviceNames.size();++i)
{
if(DeviceNames[i].mIsPlayback)
{
if(defaultid >= 0 && static_cast<uint>(defaultid) == i)
devices.emplace(devices.cbegin(), DeviceNames[i].mName);
else
devices.emplace_back(DeviceNames[i].mName);
}
}
break;
case BackendType::Capture:
/* Includes null char. */
outnames.append(pa_device, sizeof(pa_device));
defaultid = Pa_GetDefaultInputDevice();
if(auto devidopt = ConfigValueInt({}, "port", "capture"); devidopt && *devidopt >= 0
&& static_cast<uint>(*devidopt) < DeviceNames.size())
defaultid = *devidopt;
for(size_t i{0};i < DeviceNames.size();++i)
{
if(DeviceNames[i].mIsCapture)
{
if(defaultid >= 0 && static_cast<uint>(defaultid) == i)
devices.emplace(devices.cbegin(), DeviceNames[i].mName);
else
devices.emplace_back(DeviceNames[i].mName);
}
}
break;
}
return outnames;
return devices;
}
BackendPtr PortBackendFactory::createBackend(DeviceBase *device, BackendType type)