85 lines
1.3 KiB
C++
85 lines
1.3 KiB
C++
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#include "Main.h"
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#include "dsp.h"
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static int initted=0;
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static HINSTANCE hLib=0;
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static winampDSPModule *mod=0;
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void dsp_init(void)
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{
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if (g_safeMode)
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return;
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wchar_t str[1024] = {0};
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if (initted)
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dsp_quit();
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if (!config_dspplugin_name[0])
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return;
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PathCombineW(str,DSPDIR,config_dspplugin_name);
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hLib = LoadLibraryW(str);
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if (!hLib)
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return;
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winampDSPGetHeaderType pr = (winampDSPGetHeaderType) GetProcAddress(hLib,"winampDSPGetHeader2");
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if (!pr || (pr(hMainWindow)->version < DSP_HDRVER && pr(hMainWindow)->version >= DSP_HDRVER+0x10) || !(mod = pr(hMainWindow)->getModule(config_dspplugin_num)))
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{
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FreeLibrary(hLib);
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hLib=0;
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return;
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}
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mod->hwndParent=hMainWindow;
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mod->hDllInstance=hLib;
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mod->Init(mod);
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initted=1;
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}
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void dsp_quit(void)
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{
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if (!initted)
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return;
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initted=0;
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if (mod)
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{
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if (!(config_no_visseh&2))
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{
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try
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{
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mod->Quit(mod);
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}
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catch(...)
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{
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}
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}
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else
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{
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mod->Quit(mod);
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}
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}
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FreeLibrary(hLib);
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hLib=0;
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mod=0;
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}
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int dsp_isactive(void)
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{
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return (in_mod && initted && mod);
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}
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int dsp_dosamples(short int *samples, int numsamples, int bps, int nch, int srate)
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{
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if (dsp_isactive())
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{
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if (mod)
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return (mod->ModifySamples(mod,samples,numsamples,bps,nch,srate));
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}
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return numsamples;
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}
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