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authorChris Robinson <[email protected]>2018-11-26 17:31:04 -0800
committerChris Robinson <[email protected]>2018-11-26 17:31:04 -0800
commit04c2802a82e3db8a49b197037ca2e5b2ab74fe8e (patch)
tree1d7b70a38bb4b656933396ad6bb8fe6ca440d90a /Alc/backends/portaudio.cpp
parent04cbdbd5695bb8547966cc850ad854b0640ef7b0 (diff)
Rename some struct members
Diffstat (limited to 'Alc/backends/portaudio.cpp')
-rw-r--r--Alc/backends/portaudio.cpp129
1 files changed, 62 insertions, 67 deletions
diff --git a/Alc/backends/portaudio.cpp b/Alc/backends/portaudio.cpp
index 1c87f2c8..8b8c7fef 100644
--- a/Alc/backends/portaudio.cpp
+++ b/Alc/backends/portaudio.cpp
@@ -131,9 +131,9 @@ bool pa_load(void)
struct ALCportPlayback final : public ALCbackend {
- PaStream *stream;
- PaStreamParameters params;
- ALuint update_size;
+ PaStream *Stream{nullptr};
+ PaStreamParameters Params;
+ ALuint UpdateSize{0u};
};
int ALCportPlayback_WriteCallback(const void *inputBuffer, void *outputBuffer,
@@ -161,16 +161,14 @@ void ALCportPlayback_Construct(ALCportPlayback *self, ALCdevice *device)
new (self) ALCportPlayback{};
ALCbackend_Construct(STATIC_CAST(ALCbackend, self), device);
SET_VTABLE2(ALCportPlayback, ALCbackend, self);
-
- self->stream = nullptr;
}
void ALCportPlayback_Destruct(ALCportPlayback *self)
{
- PaError err = self->stream ? Pa_CloseStream(self->stream) : paNoError;
+ PaError err = self->Stream ? Pa_CloseStream(self->Stream) : paNoError;
if(err != paNoError)
ERR("Error closing stream: %s\n", Pa_GetErrorText(err));
- self->stream = nullptr;
+ self->Stream = nullptr;
ALCbackend_Destruct(STATIC_CAST(ALCbackend, self));
self->~ALCportPlayback();
@@ -200,51 +198,51 @@ ALCenum ALCportPlayback_open(ALCportPlayback *self, const ALCchar *name)
else if(strcmp(name, pa_device) != 0)
return ALC_INVALID_VALUE;
- self->update_size = device->UpdateSize;
+ self->UpdateSize = device->UpdateSize;
- self->params.device = -1;
- if(!ConfigValueInt(nullptr, "port", "device", &self->params.device) ||
- self->params.device < 0)
- self->params.device = Pa_GetDefaultOutputDevice();
- self->params.suggestedLatency = (device->UpdateSize*device->NumUpdates) /
+ self->Params.device = -1;
+ if(!ConfigValueInt(nullptr, "port", "device", &self->Params.device) ||
+ self->Params.device < 0)
+ self->Params.device = Pa_GetDefaultOutputDevice();
+ self->Params.suggestedLatency = (device->UpdateSize*device->NumUpdates) /
(float)device->Frequency;
- self->params.hostApiSpecificStreamInfo = nullptr;
+ self->Params.hostApiSpecificStreamInfo = nullptr;
- self->params.channelCount = ((device->FmtChans == DevFmtMono) ? 1 : 2);
+ self->Params.channelCount = ((device->FmtChans == DevFmtMono) ? 1 : 2);
switch(device->FmtType)
{
case DevFmtByte:
- self->params.sampleFormat = paInt8;
+ self->Params.sampleFormat = paInt8;
break;
case DevFmtUByte:
- self->params.sampleFormat = paUInt8;
+ self->Params.sampleFormat = paUInt8;
break;
case DevFmtUShort:
/* fall-through */
case DevFmtShort:
- self->params.sampleFormat = paInt16;
+ self->Params.sampleFormat = paInt16;
break;
case DevFmtUInt:
/* fall-through */
case DevFmtInt:
- self->params.sampleFormat = paInt32;
+ self->Params.sampleFormat = paInt32;
break;
case DevFmtFloat:
- self->params.sampleFormat = paFloat32;
+ self->Params.sampleFormat = paFloat32;
break;
}
retry_open:
- err = Pa_OpenStream(&self->stream, nullptr, &self->params,
+ err = Pa_OpenStream(&self->Stream, nullptr, &self->Params,
device->Frequency, device->UpdateSize, paNoFlag,
ALCportPlayback_WriteCallback, self
);
if(err != paNoError)
{
- if(self->params.sampleFormat == paFloat32)
+ if(self->Params.sampleFormat == paFloat32)
{
- self->params.sampleFormat = paInt16;
+ self->Params.sampleFormat = paInt16;
goto retry_open;
}
ERR("Pa_OpenStream() returned an error: %s\n", Pa_GetErrorText(err));
@@ -261,33 +259,33 @@ ALCboolean ALCportPlayback_reset(ALCportPlayback *self)
ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
const PaStreamInfo *streamInfo;
- streamInfo = Pa_GetStreamInfo(self->stream);
+ streamInfo = Pa_GetStreamInfo(self->Stream);
device->Frequency = streamInfo->sampleRate;
- device->UpdateSize = self->update_size;
+ device->UpdateSize = self->UpdateSize;
- if(self->params.sampleFormat == paInt8)
+ if(self->Params.sampleFormat == paInt8)
device->FmtType = DevFmtByte;
- else if(self->params.sampleFormat == paUInt8)
+ else if(self->Params.sampleFormat == paUInt8)
device->FmtType = DevFmtUByte;
- else if(self->params.sampleFormat == paInt16)
+ else if(self->Params.sampleFormat == paInt16)
device->FmtType = DevFmtShort;
- else if(self->params.sampleFormat == paInt32)
+ else if(self->Params.sampleFormat == paInt32)
device->FmtType = DevFmtInt;
- else if(self->params.sampleFormat == paFloat32)
+ else if(self->Params.sampleFormat == paFloat32)
device->FmtType = DevFmtFloat;
else
{
- ERR("Unexpected sample format: 0x%lx\n", self->params.sampleFormat);
+ ERR("Unexpected sample format: 0x%lx\n", self->Params.sampleFormat);
return ALC_FALSE;
}
- if(self->params.channelCount == 2)
+ if(self->Params.channelCount == 2)
device->FmtChans = DevFmtStereo;
- else if(self->params.channelCount == 1)
+ else if(self->Params.channelCount == 1)
device->FmtChans = DevFmtMono;
else
{
- ERR("Unexpected channel count: %u\n", self->params.channelCount);
+ ERR("Unexpected channel count: %u\n", self->Params.channelCount);
return ALC_FALSE;
}
SetDefaultChannelOrder(device);
@@ -299,7 +297,7 @@ ALCboolean ALCportPlayback_start(ALCportPlayback *self)
{
PaError err;
- err = Pa_StartStream(self->stream);
+ err = Pa_StartStream(self->Stream);
if(err != paNoError)
{
ERR("Pa_StartStream() returned an error: %s\n", Pa_GetErrorText(err));
@@ -311,17 +309,17 @@ ALCboolean ALCportPlayback_start(ALCportPlayback *self)
void ALCportPlayback_stop(ALCportPlayback *self)
{
- PaError err = Pa_StopStream(self->stream);
+ PaError err = Pa_StopStream(self->Stream);
if(err != paNoError)
ERR("Error stopping stream: %s\n", Pa_GetErrorText(err));
}
struct ALCportCapture final : public ALCbackend {
- PaStream *stream;
- PaStreamParameters params;
+ PaStream *Stream{nullptr};
+ PaStreamParameters Params;
- ll_ringbuffer_t *ring;
+ ll_ringbuffer_t *Ring{nullptr};
};
int ALCportCapture_ReadCallback(const void *inputBuffer, void *outputBuffer,
@@ -349,20 +347,17 @@ void ALCportCapture_Construct(ALCportCapture *self, ALCdevice *device)
new (self) ALCportCapture{};
ALCbackend_Construct(STATIC_CAST(ALCbackend, self), device);
SET_VTABLE2(ALCportCapture, ALCbackend, self);
-
- self->stream = nullptr;
- self->ring = nullptr;
}
void ALCportCapture_Destruct(ALCportCapture *self)
{
- PaError err = self->stream ? Pa_CloseStream(self->stream) : paNoError;
+ PaError err = self->Stream ? Pa_CloseStream(self->Stream) : paNoError;
if(err != paNoError)
ERR("Error closing stream: %s\n", Pa_GetErrorText(err));
- self->stream = nullptr;
+ self->Stream = nullptr;
- ll_ringbuffer_free(self->ring);
- self->ring = nullptr;
+ ll_ringbuffer_free(self->Ring);
+ self->Ring = nullptr;
ALCbackend_Destruct(STATIC_CAST(ALCbackend, self));
self->~ALCportCapture();
@@ -374,10 +369,10 @@ int ALCportCapture_ReadCallback(const void *inputBuffer, void *UNUSED(outputBuff
const PaStreamCallbackFlags UNUSED(statusFlags), void *userData)
{
ALCportCapture *self = static_cast<ALCportCapture*>(userData);
- size_t writable = ll_ringbuffer_write_space(self->ring);
+ size_t writable = ll_ringbuffer_write_space(self->Ring);
if(framesPerBuffer > writable) framesPerBuffer = writable;
- ll_ringbuffer_write(self->ring, inputBuffer, framesPerBuffer);
+ ll_ringbuffer_write(self->Ring, inputBuffer, framesPerBuffer);
return 0;
}
@@ -397,41 +392,41 @@ ALCenum ALCportCapture_open(ALCportCapture *self, const ALCchar *name)
samples = maxu(samples, 100 * device->Frequency / 1000);
frame_size = FrameSizeFromDevFmt(device->FmtChans, device->FmtType, device->mAmbiOrder);
- self->ring = ll_ringbuffer_create(samples, frame_size, false);
- if(self->ring == nullptr) return ALC_INVALID_VALUE;
+ self->Ring = ll_ringbuffer_create(samples, frame_size, false);
+ if(self->Ring == nullptr) return ALC_INVALID_VALUE;
- self->params.device = -1;
- if(!ConfigValueInt(nullptr, "port", "capture", &self->params.device) ||
- self->params.device < 0)
- self->params.device = Pa_GetDefaultInputDevice();
- self->params.suggestedLatency = 0.0f;
- self->params.hostApiSpecificStreamInfo = nullptr;
+ self->Params.device = -1;
+ if(!ConfigValueInt(nullptr, "port", "capture", &self->Params.device) ||
+ self->Params.device < 0)
+ self->Params.device = Pa_GetDefaultInputDevice();
+ self->Params.suggestedLatency = 0.0f;
+ self->Params.hostApiSpecificStreamInfo = nullptr;
switch(device->FmtType)
{
case DevFmtByte:
- self->params.sampleFormat = paInt8;
+ self->Params.sampleFormat = paInt8;
break;
case DevFmtUByte:
- self->params.sampleFormat = paUInt8;
+ self->Params.sampleFormat = paUInt8;
break;
case DevFmtShort:
- self->params.sampleFormat = paInt16;
+ self->Params.sampleFormat = paInt16;
break;
case DevFmtInt:
- self->params.sampleFormat = paInt32;
+ self->Params.sampleFormat = paInt32;
break;
case DevFmtFloat:
- self->params.sampleFormat = paFloat32;
+ self->Params.sampleFormat = paFloat32;
break;
case DevFmtUInt:
case DevFmtUShort:
ERR("%s samples not supported\n", DevFmtTypeString(device->FmtType));
return ALC_INVALID_VALUE;
}
- self->params.channelCount = ChannelsFromDevFmt(device->FmtChans, device->mAmbiOrder);
+ self->Params.channelCount = ChannelsFromDevFmt(device->FmtChans, device->mAmbiOrder);
- err = Pa_OpenStream(&self->stream, &self->params, nullptr,
+ err = Pa_OpenStream(&self->Stream, &self->Params, nullptr,
device->Frequency, paFramesPerBufferUnspecified, paNoFlag,
ALCportCapture_ReadCallback, self
);
@@ -448,7 +443,7 @@ ALCenum ALCportCapture_open(ALCportCapture *self, const ALCchar *name)
ALCboolean ALCportCapture_start(ALCportCapture *self)
{
- PaError err = Pa_StartStream(self->stream);
+ PaError err = Pa_StartStream(self->Stream);
if(err != paNoError)
{
ERR("Error starting stream: %s\n", Pa_GetErrorText(err));
@@ -459,7 +454,7 @@ ALCboolean ALCportCapture_start(ALCportCapture *self)
void ALCportCapture_stop(ALCportCapture *self)
{
- PaError err = Pa_StopStream(self->stream);
+ PaError err = Pa_StopStream(self->Stream);
if(err != paNoError)
ERR("Error stopping stream: %s\n", Pa_GetErrorText(err));
}
@@ -467,12 +462,12 @@ void ALCportCapture_stop(ALCportCapture *self)
ALCuint ALCportCapture_availableSamples(ALCportCapture *self)
{
- return ll_ringbuffer_read_space(self->ring);
+ return ll_ringbuffer_read_space(self->Ring);
}
ALCenum ALCportCapture_captureSamples(ALCportCapture *self, ALCvoid *buffer, ALCuint samples)
{
- ll_ringbuffer_read(self->ring, buffer, samples);
+ ll_ringbuffer_read(self->Ring, buffer, samples);
return ALC_NO_ERROR;
}