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Better voice id allocation

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This commit is contained in:
Jack Andersen
2016-05-03 19:19:13 -10:00
parent 338df76711
commit 022365030a
3 changed files with 16 additions and 7 deletions
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8
lib/Engine.cpp
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@@ -15,7 +15,7 @@ Engine::Engine(IBackendVoiceAllocator& backend)
Voice* Engine::_allocateVoice(int groupId, double sampleRate, bool dynamicPitch, bool emitter)
{
m_activeVoices.emplace_back(*this, groupId, m_activeVoices.size(), emitter);
m_activeVoices.emplace_back(*this, groupId, m_nextVid++, emitter);
m_activeVoices.back().m_backendVoice =
m_backend.allocateVoice(m_activeVoices.back(), sampleRate, dynamicPitch);
return &m_activeVoices.back();
@@ -43,6 +43,12 @@ AudioGroup* Engine::_findGroupFromSongId(int songId) const
/** Update all active audio entities and fill OS audio buffers as needed */
void Engine::pumpEngine()
{
int maxVid = -1;
for (Voice& vox : m_activeVoices)
{
maxVid = std::max(maxVid, vox.vid());
}
m_nextVid = maxVid + 1;
}
/** Add audio group data pointers to engine; must remain resident! */