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MIDI: Allow MidiMessageCollector to preallocate storage

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reuk 2020-06-01 10:25:13 +01:00
parent f7ccdd54bb
commit 9dc6e687c1
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2 changed files with 13 additions and 0 deletions
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5
modules/juce_audio_devices/midi_io/juce_MidiMessageCollector.cpp
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@ -128,6 +128,11 @@ void MidiMessageCollector::removeNextBlockOfMessages (MidiBuffer& destBuffer,
}
}
void MidiMessageCollector::ensureStorageAllocated (size_t bytes)
{
incomingMessages.ensureSize (bytes);
}
//==============================================================================
void MidiMessageCollector::handleNoteOn (MidiKeyboardState*, int midiChannel, int midiNoteNumber, float velocity)
{

8
modules/juce_audio_devices/midi_io/juce_MidiMessageCollector.h
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@ -80,6 +80,14 @@ public:
*/
void removeNextBlockOfMessages (MidiBuffer& destBuffer, int numSamples);
/** Preallocates storage for collected messages.
This can be called before audio processing begins to ensure that there
is sufficient space for the expected MIDI messages, in order to avoid
allocations within the audio callback.
*/
void ensureStorageAllocated (size_t bytes);
//==============================================================================
/** @internal */