diff options
author | Chris Robinson <[email protected]> | 2019-05-29 21:58:37 -0700 |
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committer | Chris Robinson <[email protected]> | 2019-05-29 21:58:37 -0700 |
commit | 893ffe9a84d497d38e6e472b0cffbd9c37e0c366 (patch) | |
tree | e86cb9f28857507a54aad958e8c4a9dd361c3e28 /Alc/effects/autowah.cpp | |
parent | 8af7b4c6e0ddaf4d66455702a7ede0c9036f3825 (diff) |
Use span<FloatBufferLine> for MixSamples
Diffstat (limited to 'Alc/effects/autowah.cpp')
-rw-r--r-- | Alc/effects/autowah.cpp | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Alc/effects/autowah.cpp b/Alc/effects/autowah.cpp index 2b01f70a..2b0cb610 100644 --- a/Alc/effects/autowah.cpp +++ b/Alc/effects/autowah.cpp @@ -136,11 +136,9 @@ void ALautowahState::process(const ALsizei samplesToDo, const FloatBufferLine *R const ALfloat peak_gain = mPeakGain; const ALfloat freq_min = mFreqMinNorm; const ALfloat bandwidth = mBandwidthNorm; - ALfloat env_delay; - ALsizei c, i; - env_delay = mEnvDelay; - for(i = 0;i < samplesToDo;i++) + ALfloat env_delay{mEnvDelay}; + for(ALsizei i{0};i < samplesToDo;i++) { ALfloat w0, sample, a; @@ -158,8 +156,9 @@ void ALautowahState::process(const ALsizei samplesToDo, const FloatBufferLine *R } mEnvDelay = env_delay; + const al::span<FloatBufferLine> output{samplesOut, samplesOut+numOutput}; ASSUME(numInput > 0); - for(c = 0;c < numInput;++c) + for(ALsizei c{0};c < numInput;++c) { /* This effectively inlines BiquadFilter_setParams for a peaking * filter and BiquadFilter_processC. The alpha and cosine components @@ -167,10 +166,10 @@ void ALautowahState::process(const ALsizei samplesToDo, const FloatBufferLine *R * envelope. Because the filter changes for each sample, the * coefficients are transient and don't need to be held. */ - ALfloat z1 = mChans[c].Filter.z1; - ALfloat z2 = mChans[c].Filter.z2; + ALfloat z1{mChans[c].Filter.z1}; + ALfloat z2{mChans[c].Filter.z2}; - for(i = 0;i < samplesToDo;i++) + for(ALsizei i{0};i < samplesToDo;i++) { const ALfloat alpha = mEnv[i].alpha; const ALfloat cos_w0 = mEnv[i].cos_w0; @@ -194,8 +193,8 @@ void ALautowahState::process(const ALsizei samplesToDo, const FloatBufferLine *R mChans[c].Filter.z2 = z2; /* Now, mix the processed sound data to the output. */ - MixSamples(mBufferOut, numOutput, &reinterpret_cast<ALfloat(&)[BUFFERSIZE]>(samplesOut[0]), - mChans[c].CurrentGains, mChans[c].TargetGains, samplesToDo, 0, samplesToDo); + MixSamples(mBufferOut, output, mChans[c].CurrentGains, mChans[c].TargetGains, samplesToDo, + 0, samplesToDo); } } |