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ALSA and AQS use floating-point audio output now

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This commit is contained in:
Jack Andersen
2016-07-03 17:31:53 -10:00
parent f4dc3626e5
commit befa1a11a2
3 changed files with 16 additions and 10 deletions
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8
lib/audiodev/AudioVoice.cpp
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@@ -127,7 +127,7 @@ void AudioVoiceMono::_resetSampleRate(double sampleRate)
{
std::vector<float>& scratchFlt = m_root.m_scratchFlt;
if (scratchFlt.size() < m_root.m_5msFrames)
scratchFlt.resize(m_root.m_5msFrames);
scratchFlt.resize(m_root.m_5msFrames + 2);
soxr_output(m_src, scratchFlt.data(), m_root.m_5msFrames);
break;
}
@@ -196,7 +196,7 @@ size_t AudioVoiceMono::pumpAndMix(const AudioVoiceEngineMixInfo& mixInfo,
{
std::vector<float>& scratchFlt = m_root.m_scratchFlt;
if (scratchFlt.size() < frames)
scratchFlt.resize(frames);
scratchFlt.resize(frames + 2);
size_t oDone = soxr_output(m_src, scratchFlt.data(), frames);
_midUpdate();
@@ -316,7 +316,7 @@ void AudioVoiceStereo::_resetSampleRate(double sampleRate)
{
std::vector<float>& scratchFlt = m_root.m_scratchFlt;
if (scratchFlt.size() < m_root.m_5msFrames * 2)
scratchFlt.resize(m_root.m_5msFrames * 2);
scratchFlt.resize(m_root.m_5msFrames * 2 + 2);
soxr_output(m_src, scratchFlt.data(), m_root.m_5msFrames);
break;
}
@@ -389,7 +389,7 @@ size_t AudioVoiceStereo::pumpAndMix(const AudioVoiceEngineMixInfo& mixInfo,
std::vector<float>& scratchFlt = m_root.m_scratchFlt;
size_t samples = frames * 2;
if (scratchFlt.size() < samples)
scratchFlt.resize(samples);
scratchFlt.resize(samples + 4);
size_t oDone = soxr_output(m_src, scratchFlt.data(), frames);
_midUpdate();