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A stab at fmodex support on windows. To use, install 'FMOD Ex Programmers API' to its defualt program files directory, and run develop.py with -DFMODEX:BOOL=ON set. That /should/ be all it takes.

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This commit is contained in:
Shyotl
2011-12-22 18:01:07 -06:00
parent 6920bee5e2
commit c73414f1a1
14 changed files with 1914 additions and 31 deletions
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34
indra/llaudio/llwindgen.h
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@@ -33,6 +33,7 @@
#define WINDGEN_H
#include "llcommon.h"
#include "llrand.h"
template <class MIXBUFFERFORMAT_T>
class LLWindGen
@@ -60,7 +61,9 @@ public:
}
const U32 getInputSamplingRate() { return mInputSamplingRate; }
const F32 getNextSample();
const F32 getClampedSample(bool clamp, F32 sample);
// newbuffer = the buffer passed from the previous DSP unit.
// numsamples = length in samples-per-channel at this mix time.
// NOTE: generates L/R interleaved stereo
@@ -95,7 +98,7 @@ public:
// Start with white noise
// This expression is fragile, rearrange it and it will break!
next_sample = (F32)rand() * (1.0f / (F32)(RAND_MAX / (U16_MAX / 8))) + (F32)(S16_MIN / 8);
next_sample = getNextSample();
// Apply a pinking filter
// Magic numbers taken from PKE method at http://www.firstpr.com.au/dsp/pink-noise/
@@ -132,23 +135,13 @@ public:
for (U8 i=mSubSamples; i && numsamples; --i, --numsamples)
{
mLastSample = mLastSample + delta;
S32 sample_right = (S32)(mLastSample * mCurrentPanGainR);
S32 sample_left = (S32)mLastSample - sample_right;
MIXBUFFERFORMAT_T sample_right = (MIXBUFFERFORMAT_T)getClampedSample(clip, mLastSample * mCurrentPanGainR);
MIXBUFFERFORMAT_T sample_left = (MIXBUFFERFORMAT_T)getClampedSample(clip, mLastSample - (F32)sample_right);
if (!clip)
{
*cursamplep = (MIXBUFFERFORMAT_T)sample_left;
++cursamplep;
*cursamplep = (MIXBUFFERFORMAT_T)sample_right;
++cursamplep;
}
else
{
*cursamplep = (MIXBUFFERFORMAT_T)llclamp(sample_left, (S32)S16_MIN, (S32)S16_MAX);
++cursamplep;
*cursamplep = (MIXBUFFERFORMAT_T)llclamp(sample_right, (S32)S16_MIN, (S32)S16_MAX);
++cursamplep;
}
*cursamplep = sample_left;
++cursamplep;
*cursamplep = sample_right;
++cursamplep;
}
}
@@ -179,4 +172,9 @@ private:
F32 mLastSample;
};
template<class T> inline const F32 LLWindGen<T>::getNextSample() { return (F32)rand() * (1.0f / (F32)(RAND_MAX / (U16_MAX / 8))) + (F32)(S16_MIN / 8); }
template<> inline const F32 LLWindGen<F32>::getNextSample() { return ll_frand()-.5f; }
template<class T> inline const F32 LLWindGen<T>::getClampedSample(bool clamp, F32 sample) { return clamp ? (F32)llclamp((S32)sample,(S32)S16_MIN,(S32)S16_MAX) : sample; }
template<> inline const F32 LLWindGen<F32>::getClampedSample(bool clamp, F32 sample) { return sample; }
#endif