Mercurial > SDL_sound_CoreAudio

annotate decoders/libmpg123/equalizer.c @ 591:8faf61a640f0 tip

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Resynced fixes for unit conversion bugs in the Ogg Tremor decoder from SoundDecoder/ALmixer. Ogg Vorbis uses seconds and we multiply by 1000 to convert to milliseconds. But Ogg Tremor already uses milliseconds but I was still multiplying by 1000.
author Eric Wing <ewing . public |-at-| gmail . com>
date Thu, 25 Oct 2012 16:34:18 -0700
parents 7e08477b0fc1
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rev   line source
562
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Ryan C. Gordon <icculus@icculus.org>
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1 /*
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2 equalizer.c: equalizer settings
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3
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4 copyright ?-2006 by the mpg123 project - free software under the terms of the LGPL 2.1
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5 see COPYING and AUTHORS files in distribution or http://mpg123.org
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6 initially written by Michael Hipp
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7 */
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8
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9
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10 #include "mpg123lib_intern.h"
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11
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12 void do_equalizer(real *bandPtr,int channel, real equalizer[2][32])
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13 {
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14 int i;
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15 for(i=0;i<32;i++)
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16 bandPtr[i] = REAL_MUL(bandPtr[i], equalizer[channel][i]);
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17 }