firmware/enc_base.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006 Michael Sevakis
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include "config.h"
  22 #include "audio.h"
  23
  24 /** aiff_enc.codec **/
  25
  26 /** mp3_enc.codec **/
  27
  28 #if 0 /* Currently unused, left for reference and future use */
  29 /* These are in descending order rather than in MPEG frequency index
  30    order */
  31 const unsigned long mp3_enc_sampr[MP3_ENC_NUM_SAMPR] =
  32 {
  33     48000, 44100, 32000, /* MPEG 1   */
  34     24000, 22050, 16000, /* MPEG 2   */
  35 #if 0
  36     12000, 11025,  8000, /* MPEG 2.5 */
  37 #endif
  38 };
  39 #endif
  40
  41 /* All bitrates used in the MPA L3 standard */
  42 const unsigned long mp3_enc_bitr[MP3_ENC_NUM_BITR] =
  43 {
  44       8,  16,  24,  32,  40,  48,  56,  64,  80,
  45      96, 112, 128, 144, 160, 192, 224, 256, 320
  46 };
  47
  48 /** wav_enc.codec **/
  49
  50 /** wavpack_enc.codec **/
  51
  52 /** public functions **/