refactor(fmod): move all original files into fmod directory

fmod/win32/src/fmod_dsp_winampplugin.cpp

@@ -0,0 +1,487 @@
+#include "fmod_settings.h"
+
+#ifdef FMOD_SUPPORT_WINAMPPLUGIN
+
+#include "fmod.h"
+#include "fmod_dsp_winampplugin.h"
+#include "fmod_systemi.h"
+
+#define BUFFERSIZE 256
+
+namespace FMOD
+{
+
+FMOD_DSP_DESCRIPTION_EX dspwinampplugin;
+
+#ifdef PLUGIN_EXPORTS
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+    /*
+        FMODGetDSPDescription is mandantory for every fmod plugin.  This is the symbol the registerplugin function searches for.
+        Must be declared with F_API to make it export as stdcall.
+    */
+    F_DECLSPEC F_DLLEXPORT FMOD_DSP_DESCRIPTION_EX * F_API FMODGetDSPDescriptionEx()
+    {
+        return DSPWinampPlugin::getDescriptionEx();
+    }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* PLUGIN_EXPORTS */
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_DSP_DESCRIPTION_EX *DSPWinampPlugin::getDescriptionEx()
+{
+    FMOD_memset(&dspwinampplugin, 0, sizeof(FMOD_DSP_DESCRIPTION_EX));
+
+    // name and version is stamped in later.
+    dspwinampplugin.create             = DSPWinampPlugin::createCallback;
+    dspwinampplugin.release            = DSPWinampPlugin::releaseCallback;
+    dspwinampplugin.reset              = DSPWinampPlugin::resetCallback;
+    dspwinampplugin.read               = DSPWinampPlugin::readCallback;
+
+    dspwinampplugin.setparameter       = DSPWinampPlugin::setParameterCallback;
+    dspwinampplugin.getparameter       = DSPWinampPlugin::getParameterCallback;
+    dspwinampplugin.config             = DSPWinampPlugin::configCallback;
+
+    dspwinampplugin.mType              = FMOD_DSP_TYPE_WINAMPPLUGIN;
+    dspwinampplugin.mCategory          = FMOD_DSP_CATEGORY_FILTER;
+    dspwinampplugin.mSize              = sizeof(DSPWinampPlugin);
+
+    return &dspwinampplugin;
+}
+
+
+short *DSPWinampPlugin::mEffectBuffer       = NULL;
+int    DSPWinampPlugin::mEffectBufferCount  = 0;
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT DSPWinampPlugin::createInternal()
+{
+    int result;
+
+    if (mEffectBufferCount == 0)
+    {
+        mEffectBuffer = (short *)FMOD_Memory_Alloc(sizeof(short) * BUFFERSIZE);
+        if (!mEffectBuffer)
+        {
+            return FMOD_ERR_MEMORY;
+        }
+    }
+
+    mEffectBufferCount++;
+
+    result = mEffect->Init(mEffect);
+
+    if (result)
+    {
+        return FMOD_ERR_PLUGIN;
+    }
+
+    return FMOD_OK;
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT DSPWinampPlugin::releaseInternal()
+{
+    mEffectBufferCount--;
+
+    if (mEffectBufferCount == 0)
+    {
+        FMOD_Memory_Free(mEffectBuffer);
+        mEffectBuffer = NULL;
+    }
+
+    mEffect->Quit(mEffect);
+
+    return FMOD_OK;
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+    FMOD_OK
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT DSPWinampPlugin::resetInternal()
+{
+    return FMOD_OK;
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+    FMOD_OK
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT DSPWinampPlugin::readInternal(float *inbuffer, float *outbuffer, unsigned int length, int inchannels, int outchannels)
+{ 
+    int count;
+    int rate;
+    int remaining = length * outchannels;
+
+    mSystem->getSoftwareFormat(&rate, 0, 0, 0, 0, 0);
+
+    while(remaining > 0)
+    {
+        int size = remaining;
+
+        if (size > BUFFERSIZE)
+        {
+            size = BUFFERSIZE;
+        }
+
+        /*
+            Convert from float to short
+        */
+        for (count = 0; count < size; count++)
+        {
+            float val = *inbuffer++;
+
+            mEffectBuffer[count] = (short)(val < -1.0f ? -32767 : val > 1.0f ? 32767 : val * 32767.0f);
+
+        }
+
+        mEffect->ModifySamples(mEffect, mEffectBuffer, size / outchannels, 16, outchannels, rate);
+
+        /*
+            Convert back to floating point data
+        */
+        for (count = 0; count < size; count++)
+        {
+            *outbuffer++ = (float)mEffectBuffer[count] / 32767.0f;
+        }
+
+        remaining -= size;
+    }
+
+    return FMOD_OK;
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+    FMOD_OK
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT DSPWinampPlugin::setParameterInternal(int index, float value)
+{
+    return FMOD_OK;
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT DSPWinampPlugin::getParameterInternal(int index, float *value, char *valuestr)
+{
+    return FMOD_OK;
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT DSPWinampPlugin::showConfigDialogInternal(void *hwnd, int show)
+{
+    mEffect->hwndParent = hwnd;
+
+    mEffect->Config(mEffect);
+
+    return FMOD_OK;
+}
+
+
+/*
+    ==============================================================================================================
+
+    CALLBACK INTERFACE
+
+    ==============================================================================================================
+*/
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT F_CALLBACK DSPWinampPlugin::createCallback(FMOD_DSP_STATE *dsp)
+{
+    DSPWinampPlugin *winamp = (DSPWinampPlugin *)dsp;
+
+    return winamp->createInternal();
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT F_CALLBACK DSPWinampPlugin::releaseCallback(FMOD_DSP_STATE *dsp)
+{
+    DSPWinampPlugin *winamp = (DSPWinampPlugin *)dsp;
+
+    return winamp->releaseInternal();
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT F_CALLBACK DSPWinampPlugin::resetCallback(FMOD_DSP_STATE *dsp)
+{
+    DSPWinampPlugin *winamp = (DSPWinampPlugin *)dsp;
+
+    return winamp->resetInternal();
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT F_CALLBACK DSPWinampPlugin::readCallback(FMOD_DSP_STATE *dsp, float *inbuffer, float *outbuffer, unsigned int length, int inchannels, int outchannels)
+{
+    DSPWinampPlugin *winamp = (DSPWinampPlugin *)dsp;
+
+    return winamp->readInternal(inbuffer, outbuffer, length, inchannels, outchannels);
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT F_CALLBACK DSPWinampPlugin::setParameterCallback(FMOD_DSP_STATE *dsp, int index, float value)
+{
+    DSPWinampPlugin *winamp = (DSPWinampPlugin *)dsp;
+
+    return winamp->setParameterInternal(index, value);
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT F_CALLBACK DSPWinampPlugin::getParameterCallback(FMOD_DSP_STATE *dsp, int index, float *value, char *valuestr)
+{
+    DSPWinampPlugin *winamp = (DSPWinampPlugin *)dsp;
+
+    return winamp->getParameterInternal(index, value, valuestr);
+}
+
+
+/*
+[
+	[DESCRIPTION]
+
+	[PARAMETERS]
+ 
+	[RETURN_VALUE]
+
+	[REMARKS]
+
+    [PLATFORMS]
+    Win32
+
+	[SEE_ALSO]
+]
+*/
+FMOD_RESULT F_CALLBACK DSPWinampPlugin::configCallback(FMOD_DSP_STATE *dsp, void *hwnd, int show)
+{
+    DSPWinampPlugin *winamp = (DSPWinampPlugin *)dsp;
+
+    return winamp->showConfigDialogInternal(hwnd, show);
+}
+}
+
+#endif