mirror/JUCE
1
0
Fork 0
mirror of https://github.com/juce-framework/JUCE.git synced 2026-01-10 23:44:24 +00:00
Code Activity

Audio: Add AudioWorkgroup support

Browse source 
This allows real-time threads to join an audio workgroup on Apple platforms.
This commit is contained in:
Oliver James 2023-08-30 12:03:11 +01:00
parent 2843983a21
commit 7d9cdd3016
60 changed files with 4949 additions and 116 deletions
Download patch file Download diff file Expand all files Collapse all files

16
modules/juce_audio_utils/players/juce_AudioProcessorPlayer.cpp
View file

@ -172,6 +172,7 @@ void AudioProcessorPlayer::setProcessor (AudioProcessor* const processorToPlay)
return;
sampleCount = 0;
currentWorkgroup.reset();
if (processorToPlay != nullptr && sampleRate > 0 && blockSize > 0)
{
@ -190,6 +191,7 @@ void AudioProcessorPlayer::setProcessor (AudioProcessor* const processorToPlay)
processorToPlay->setProcessingPrecision (supportsDouble ? AudioProcessor::doublePrecision
: AudioProcessor::singlePrecision);
processorToPlay->prepareToPlay (sampleRate, blockSize);
}
@ -210,6 +212,8 @@ void AudioProcessorPlayer::setDoublePrecisionProcessing (bool doublePrecision)
{
const ScopedLock sl (lock);
currentWorkgroup.reset();
if (processor != nullptr)
{
processor->releaseResources();
@ -218,6 +222,7 @@ void AudioProcessorPlayer::setDoublePrecisionProcessing (bool doublePrecision)
processor->setProcessingPrecision (supportsDouble ? AudioProcessor::doublePrecision
: AudioProcessor::singlePrecision);
processor->prepareToPlay (sampleRate, blockSize);
}
@ -244,6 +249,8 @@ void AudioProcessorPlayer::audioDeviceIOCallbackWithContext (const float* const*
{
const ScopedLock sl (lock);
jassert (currentDevice != nullptr);
// These should have been prepared by audioDeviceAboutToStart()...
jassert (sampleRate > 0 && blockSize > 0);
@ -269,6 +276,9 @@ void AudioProcessorPlayer::audioDeviceIOCallbackWithContext (const float* const*
const ScopedLock sl2 (processor->getCallbackLock());
if (std::exchange (currentWorkgroup, currentDevice->getWorkgroup()) != currentDevice->getWorkgroup())
processor->audioWorkgroupContextChanged (currentWorkgroup);
class PlayHead : private AudioPlayHead
{
public:
@ -352,6 +362,7 @@ void AudioProcessorPlayer::audioDeviceIOCallbackWithContext (const float* const*
void AudioProcessorPlayer::audioDeviceAboutToStart (AudioIODevice* const device)
{
currentDevice = device;
auto newSampleRate = device->getCurrentSampleRate();
auto newBlockSize = device->getCurrentBufferSizeSamples();
auto numChansIn = device->getActiveInputChannels().countNumberOfSetBits();
@ -367,6 +378,8 @@ void AudioProcessorPlayer::audioDeviceAboutToStart (AudioIODevice* const device)
messageCollector.reset (sampleRate);
currentWorkgroup.reset();
if (processor != nullptr)
{
if (isPrepared)
@ -389,6 +402,9 @@ void AudioProcessorPlayer::audioDeviceStopped()
blockSize = 0;
isPrepared = false;
tempBuffer.setSize (1, 1);
currentDevice = nullptr;
currentWorkgroup.reset();
}
void AudioProcessorPlayer::handleIncomingMidiMessage (MidiInput*, const MidiMessage& message)

3
modules/juce_audio_utils/players/juce_AudioProcessorPlayer.h
View file

@ -139,6 +139,9 @@ private:
MidiOutput* midiOutput = nullptr;
uint64_t sampleCount = 0;
AudioIODevice* currentDevice = nullptr;
AudioWorkgroup currentWorkgroup;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AudioProcessorPlayer)
};