47 lines
928 B
C++
47 lines
928 B
C++
U0 DrawIt(CTask *task,CDC *dc)
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{
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SND_OUT_CONTAINER *buf=_hda->ostr0_buf[0];
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I64 i,x1,y1,x2,y2,
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cy=task->win_pixel_height>>1;
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dc->color=BLUE;
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x2=0;y2=cy;
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for (i=0;i<SND_BUF_LEN;i+=2) {
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x1=i*task->win_pixel_width/SND_BUF_LEN;
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y1=cy-buf[i]*cy/snd_vol/MAX_I32;
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GrLine(dc,x2,y2,x1,y1);
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x2=x1;y2=y1;
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}
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dc->color=GREEN;
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x2=0;y2=cy;
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for (i=1;i<SND_BUF_LEN;i+=2) {
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x1=i*task->win_pixel_width/SND_BUF_LEN;
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y1=cy-buf[i]*cy/snd_vol/MAX_I32;
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GrLine(dc,x2,y2,x1,y1);
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x2=x1; y2=y1;
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}
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}
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U0 SndScope()
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{
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if (snd_dev!=SD_HD_AUDIO) {
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"Only works for HD Audio.\n";
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return;
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}
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SettingsPush; //See $LK,"SettingsPush","MN:SettingsPush"$
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SetWinHorz(1,18);
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SetWinVert(15,TEXT_ROWS-2);
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DocCursor;
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DocClear;
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Fs->draw_it=&DrawIt;
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GetChar;
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SettingsPop;
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}
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//This is so I can use this file stand alone
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//or as a component of a program.
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#if IncludeDepth<2
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SndScope;
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#endif
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