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pvvx
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project/inc/mad/D.dat
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project/inc/mad/D.dat
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/*
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* libmad - MPEG audio decoder library
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* Copyright (C) 2000-2004 Underbit Technologies, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Id: D.dat,v 1.9 2004/01/23 09:41:32 rob Exp $
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*/
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/*
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* These are the coefficients for the subband synthesis window. This is a
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* reordered version of Table B.3 from ISO/IEC 11172-3.
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*
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* Every value is parameterized so that shift optimizations can be made at
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* compile-time. For example, every value can be right-shifted 12 bits to
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* minimize multiply instruction times without any loss of accuracy.
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*/
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{ PRESHIFT(0x00000000) /* 0.000000000 */, /* 0 */
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-PRESHIFT(0x0001d000) /* -0.000442505 */,
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PRESHIFT(0x000d5000) /* 0.003250122 */,
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-PRESHIFT(0x001cb000) /* -0.007003784 */,
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PRESHIFT(0x007f5000) /* 0.031082153 */,
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-PRESHIFT(0x01421000) /* -0.078628540 */,
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PRESHIFT(0x019ae000) /* 0.100311279 */,
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-PRESHIFT(0x09271000) /* -0.572036743 */,
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PRESHIFT(0x1251e000) /* 1.144989014 */,
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PRESHIFT(0x09271000) /* 0.572036743 */,
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PRESHIFT(0x019ae000) /* 0.100311279 */,
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PRESHIFT(0x01421000) /* 0.078628540 */,
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PRESHIFT(0x007f5000) /* 0.031082153 */,
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PRESHIFT(0x001cb000) /* 0.007003784 */,
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PRESHIFT(0x000d5000) /* 0.003250122 */,
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PRESHIFT(0x0001d000) /* 0.000442505 */,
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PRESHIFT(0x00000000) /* 0.000000000 */,
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-PRESHIFT(0x0001d000) /* -0.000442505 */,
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PRESHIFT(0x000d5000) /* 0.003250122 */,
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-PRESHIFT(0x001cb000) /* -0.007003784 */,
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PRESHIFT(0x007f5000) /* 0.031082153 */,
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-PRESHIFT(0x01421000) /* -0.078628540 */,
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PRESHIFT(0x019ae000) /* 0.100311279 */,
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-PRESHIFT(0x09271000) /* -0.572036743 */,
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PRESHIFT(0x1251e000) /* 1.144989014 */,
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PRESHIFT(0x09271000) /* 0.572036743 */,
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PRESHIFT(0x019ae000) /* 0.100311279 */,
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PRESHIFT(0x01421000) /* 0.078628540 */,
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PRESHIFT(0x007f5000) /* 0.031082153 */,
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PRESHIFT(0x001cb000) /* 0.007003784 */,
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PRESHIFT(0x000d5000) /* 0.003250122 */,
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PRESHIFT(0x0001d000) /* 0.000442505 */ },
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{ -PRESHIFT(0x00001000) /* -0.000015259 */, /* 1 */
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-PRESHIFT(0x0001f000) /* -0.000473022 */,
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PRESHIFT(0x000da000) /* 0.003326416 */,
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-PRESHIFT(0x00207000) /* -0.007919312 */,
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PRESHIFT(0x007d0000) /* 0.030517578 */,
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-PRESHIFT(0x0158d000) /* -0.084182739 */,
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PRESHIFT(0x01747000) /* 0.090927124 */,
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-PRESHIFT(0x099a8000) /* -0.600219727 */,
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PRESHIFT(0x124f0000) /* 1.144287109 */,
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PRESHIFT(0x08b38000) /* 0.543823242 */,
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PRESHIFT(0x01bde000) /* 0.108856201 */,
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PRESHIFT(0x012b4000) /* 0.073059082 */,
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PRESHIFT(0x0080f000) /* 0.031478882 */,
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PRESHIFT(0x00191000) /* 0.006118774 */,
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PRESHIFT(0x000d0000) /* 0.003173828 */,
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PRESHIFT(0x0001a000) /* 0.000396729 */,
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-PRESHIFT(0x00001000) /* -0.000015259 */,
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-PRESHIFT(0x0001f000) /* -0.000473022 */,
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PRESHIFT(0x000da000) /* 0.003326416 */,
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-PRESHIFT(0x00207000) /* -0.007919312 */,
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PRESHIFT(0x007d0000) /* 0.030517578 */,
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-PRESHIFT(0x0158d000) /* -0.084182739 */,
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PRESHIFT(0x01747000) /* 0.090927124 */,
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-PRESHIFT(0x099a8000) /* -0.600219727 */,
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PRESHIFT(0x124f0000) /* 1.144287109 */,
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PRESHIFT(0x08b38000) /* 0.543823242 */,
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PRESHIFT(0x01bde000) /* 0.108856201 */,
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PRESHIFT(0x012b4000) /* 0.073059082 */,
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PRESHIFT(0x0080f000) /* 0.031478882 */,
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PRESHIFT(0x00191000) /* 0.006118774 */,
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PRESHIFT(0x000d0000) /* 0.003173828 */,
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PRESHIFT(0x0001a000) /* 0.000396729 */ },
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{ -PRESHIFT(0x00001000) /* -0.000015259 */, /* 2 */
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-PRESHIFT(0x00023000) /* -0.000534058 */,
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PRESHIFT(0x000de000) /* 0.003387451 */,
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-PRESHIFT(0x00245000) /* -0.008865356 */,
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PRESHIFT(0x007a0000) /* 0.029785156 */,
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-PRESHIFT(0x016f7000) /* -0.089706421 */,
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PRESHIFT(0x014a8000) /* 0.080688477 */,
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-PRESHIFT(0x0a0d8000) /* -0.628295898 */,
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PRESHIFT(0x12468000) /* 1.142211914 */,
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PRESHIFT(0x083ff000) /* 0.515609741 */,
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PRESHIFT(0x01dd8000) /* 0.116577148 */,
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PRESHIFT(0x01149000) /* 0.067520142 */,
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PRESHIFT(0x00820000) /* 0.031738281 */,
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PRESHIFT(0x0015b000) /* 0.005294800 */,
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PRESHIFT(0x000ca000) /* 0.003082275 */,
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PRESHIFT(0x00018000) /* 0.000366211 */,
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-PRESHIFT(0x00001000) /* -0.000015259 */,
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-PRESHIFT(0x00023000) /* -0.000534058 */,
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PRESHIFT(0x000de000) /* 0.003387451 */,
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-PRESHIFT(0x00245000) /* -0.008865356 */,
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PRESHIFT(0x007a0000) /* 0.029785156 */,
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-PRESHIFT(0x016f7000) /* -0.089706421 */,
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PRESHIFT(0x014a8000) /* 0.080688477 */,
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-PRESHIFT(0x0a0d8000) /* -0.628295898 */,
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PRESHIFT(0x12468000) /* 1.142211914 */,
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PRESHIFT(0x083ff000) /* 0.515609741 */,
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PRESHIFT(0x01dd8000) /* 0.116577148 */,
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PRESHIFT(0x01149000) /* 0.067520142 */,
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PRESHIFT(0x00820000) /* 0.031738281 */,
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PRESHIFT(0x0015b000) /* 0.005294800 */,
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PRESHIFT(0x000ca000) /* 0.003082275 */,
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PRESHIFT(0x00018000) /* 0.000366211 */ },
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{ -PRESHIFT(0x00001000) /* -0.000015259 */, /* 3 */
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-PRESHIFT(0x00026000) /* -0.000579834 */,
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PRESHIFT(0x000e1000) /* 0.003433228 */,
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-PRESHIFT(0x00285000) /* -0.009841919 */,
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PRESHIFT(0x00765000) /* 0.028884888 */,
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-PRESHIFT(0x0185d000) /* -0.095169067 */,
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PRESHIFT(0x011d1000) /* 0.069595337 */,
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-PRESHIFT(0x0a7fe000) /* -0.656219482 */,
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PRESHIFT(0x12386000) /* 1.138763428 */,
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PRESHIFT(0x07ccb000) /* 0.487472534 */,
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PRESHIFT(0x01f9c000) /* 0.123474121 */,
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PRESHIFT(0x00fdf000) /* 0.061996460 */,
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PRESHIFT(0x00827000) /* 0.031845093 */,
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PRESHIFT(0x00126000) /* 0.004486084 */,
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PRESHIFT(0x000c4000) /* 0.002990723 */,
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PRESHIFT(0x00015000) /* 0.000320435 */,
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-PRESHIFT(0x00001000) /* -0.000015259 */,
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-PRESHIFT(0x00026000) /* -0.000579834 */,
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PRESHIFT(0x000e1000) /* 0.003433228 */,
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-PRESHIFT(0x00285000) /* -0.009841919 */,
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PRESHIFT(0x00765000) /* 0.028884888 */,
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-PRESHIFT(0x0185d000) /* -0.095169067 */,
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PRESHIFT(0x011d1000) /* 0.069595337 */,
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-PRESHIFT(0x0a7fe000) /* -0.656219482 */,
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PRESHIFT(0x12386000) /* 1.138763428 */,
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PRESHIFT(0x07ccb000) /* 0.487472534 */,
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PRESHIFT(0x01f9c000) /* 0.123474121 */,
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PRESHIFT(0x00fdf000) /* 0.061996460 */,
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PRESHIFT(0x00827000) /* 0.031845093 */,
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PRESHIFT(0x00126000) /* 0.004486084 */,
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PRESHIFT(0x000c4000) /* 0.002990723 */,
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PRESHIFT(0x00015000) /* 0.000320435 */ },
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{ -PRESHIFT(0x00001000) /* -0.000015259 */, /* 4 */
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-PRESHIFT(0x00029000) /* -0.000625610 */,
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PRESHIFT(0x000e3000) /* 0.003463745 */,
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-PRESHIFT(0x002c7000) /* -0.010848999 */,
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PRESHIFT(0x0071e000) /* 0.027801514 */,
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-PRESHIFT(0x019bd000) /* -0.100540161 */,
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PRESHIFT(0x00ec0000) /* 0.057617187 */,
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-PRESHIFT(0x0af15000) /* -0.683914185 */,
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PRESHIFT(0x12249000) /* 1.133926392 */,
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PRESHIFT(0x075a0000) /* 0.459472656 */,
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PRESHIFT(0x0212c000) /* 0.129577637 */,
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PRESHIFT(0x00e79000) /* 0.056533813 */,
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PRESHIFT(0x00825000) /* 0.031814575 */,
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PRESHIFT(0x000f4000) /* 0.003723145 */,
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PRESHIFT(0x000be000) /* 0.002899170 */,
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PRESHIFT(0x00013000) /* 0.000289917 */,
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-PRESHIFT(0x00001000) /* -0.000015259 */,
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-PRESHIFT(0x00029000) /* -0.000625610 */,
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PRESHIFT(0x000e3000) /* 0.003463745 */,
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-PRESHIFT(0x002c7000) /* -0.010848999 */,
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PRESHIFT(0x0071e000) /* 0.027801514 */,
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-PRESHIFT(0x019bd000) /* -0.100540161 */,
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PRESHIFT(0x00ec0000) /* 0.057617187 */,
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-PRESHIFT(0x0af15000) /* -0.683914185 */,
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PRESHIFT(0x12249000) /* 1.133926392 */,
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PRESHIFT(0x075a0000) /* 0.459472656 */,
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PRESHIFT(0x0212c000) /* 0.129577637 */,
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PRESHIFT(0x00e79000) /* 0.056533813 */,
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PRESHIFT(0x00825000) /* 0.031814575 */,
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PRESHIFT(0x000f4000) /* 0.003723145 */,
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PRESHIFT(0x000be000) /* 0.002899170 */,
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PRESHIFT(0x00013000) /* 0.000289917 */ },
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{ -PRESHIFT(0x00001000) /* -0.000015259 */, /* 5 */
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-PRESHIFT(0x0002d000) /* -0.000686646 */,
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PRESHIFT(0x000e4000) /* 0.003479004 */,
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-PRESHIFT(0x0030b000) /* -0.011886597 */,
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PRESHIFT(0x006cb000) /* 0.026535034 */,
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-PRESHIFT(0x01b17000) /* -0.105819702 */,
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PRESHIFT(0x00b77000) /* 0.044784546 */,
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-PRESHIFT(0x0b619000) /* -0.711318970 */,
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PRESHIFT(0x120b4000) /* 1.127746582 */,
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PRESHIFT(0x06e81000) /* 0.431655884 */,
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PRESHIFT(0x02288000) /* 0.134887695 */,
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PRESHIFT(0x00d17000) /* 0.051132202 */,
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PRESHIFT(0x0081b000) /* 0.031661987 */,
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PRESHIFT(0x000c5000) /* 0.003005981 */,
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PRESHIFT(0x000b7000) /* 0.002792358 */,
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PRESHIFT(0x00011000) /* 0.000259399 */,
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-PRESHIFT(0x00001000) /* -0.000015259 */,
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-PRESHIFT(0x0002d000) /* -0.000686646 */,
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PRESHIFT(0x000e4000) /* 0.003479004 */,
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-PRESHIFT(0x0030b000) /* -0.011886597 */,
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PRESHIFT(0x006cb000) /* 0.026535034 */,
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-PRESHIFT(0x01b17000) /* -0.105819702 */,
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PRESHIFT(0x00b77000) /* 0.044784546 */,
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-PRESHIFT(0x0b619000) /* -0.711318970 */,
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PRESHIFT(0x120b4000) /* 1.127746582 */,
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PRESHIFT(0x06e81000) /* 0.431655884 */,
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PRESHIFT(0x02288000) /* 0.134887695 */,
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PRESHIFT(0x00d17000) /* 0.051132202 */,
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PRESHIFT(0x0081b000) /* 0.031661987 */,
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PRESHIFT(0x000c5000) /* 0.003005981 */,
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PRESHIFT(0x000b7000) /* 0.002792358 */,
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PRESHIFT(0x00011000) /* 0.000259399 */ },
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{ -PRESHIFT(0x00001000) /* -0.000015259 */, /* 6 */
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-PRESHIFT(0x00031000) /* -0.000747681 */,
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PRESHIFT(0x000e4000) /* 0.003479004 */,
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-PRESHIFT(0x00350000) /* -0.012939453 */,
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PRESHIFT(0x0066c000) /* 0.025085449 */,
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-PRESHIFT(0x01c67000) /* -0.110946655 */,
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PRESHIFT(0x007f5000) /* 0.031082153 */,
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-PRESHIFT(0x0bd06000) /* -0.738372803 */,
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PRESHIFT(0x11ec7000) /* 1.120223999 */,
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PRESHIFT(0x06772000) /* 0.404083252 */,
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PRESHIFT(0x023b3000) /* 0.139450073 */,
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PRESHIFT(0x00bbc000) /* 0.045837402 */,
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PRESHIFT(0x00809000) /* 0.031387329 */,
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PRESHIFT(0x00099000) /* 0.002334595 */,
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PRESHIFT(0x000b0000) /* 0.002685547 */,
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PRESHIFT(0x00010000) /* 0.000244141 */,
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-PRESHIFT(0x00001000) /* -0.000015259 */,
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-PRESHIFT(0x00031000) /* -0.000747681 */,
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PRESHIFT(0x000e4000) /* 0.003479004 */,
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-PRESHIFT(0x00350000) /* -0.012939453 */,
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PRESHIFT(0x0066c000) /* 0.025085449 */,
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-PRESHIFT(0x01c67000) /* -0.110946655 */,
|
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PRESHIFT(0x007f5000) /* 0.031082153 */,
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-PRESHIFT(0x0bd06000) /* -0.738372803 */,
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||||
PRESHIFT(0x11ec7000) /* 1.120223999 */,
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||||
PRESHIFT(0x06772000) /* 0.404083252 */,
|
||||
PRESHIFT(0x023b3000) /* 0.139450073 */,
|
||||
PRESHIFT(0x00bbc000) /* 0.045837402 */,
|
||||
PRESHIFT(0x00809000) /* 0.031387329 */,
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PRESHIFT(0x00099000) /* 0.002334595 */,
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||||
PRESHIFT(0x000b0000) /* 0.002685547 */,
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PRESHIFT(0x00010000) /* 0.000244141 */ },
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||||
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{ -PRESHIFT(0x00002000) /* -0.000030518 */, /* 7 */
|
||||
-PRESHIFT(0x00035000) /* -0.000808716 */,
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||||
PRESHIFT(0x000e3000) /* 0.003463745 */,
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-PRESHIFT(0x00397000) /* -0.014022827 */,
|
||||
PRESHIFT(0x005ff000) /* 0.023422241 */,
|
||||
-PRESHIFT(0x01dad000) /* -0.115921021 */,
|
||||
PRESHIFT(0x0043a000) /* 0.016510010 */,
|
||||
-PRESHIFT(0x0c3d9000) /* -0.765029907 */,
|
||||
PRESHIFT(0x11c83000) /* 1.111373901 */,
|
||||
PRESHIFT(0x06076000) /* 0.376800537 */,
|
||||
PRESHIFT(0x024ad000) /* 0.143264771 */,
|
||||
PRESHIFT(0x00a67000) /* 0.040634155 */,
|
||||
PRESHIFT(0x007f0000) /* 0.031005859 */,
|
||||
PRESHIFT(0x0006f000) /* 0.001693726 */,
|
||||
PRESHIFT(0x000a9000) /* 0.002578735 */,
|
||||
PRESHIFT(0x0000e000) /* 0.000213623 */,
|
||||
|
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-PRESHIFT(0x00002000) /* -0.000030518 */,
|
||||
-PRESHIFT(0x00035000) /* -0.000808716 */,
|
||||
PRESHIFT(0x000e3000) /* 0.003463745 */,
|
||||
-PRESHIFT(0x00397000) /* -0.014022827 */,
|
||||
PRESHIFT(0x005ff000) /* 0.023422241 */,
|
||||
-PRESHIFT(0x01dad000) /* -0.115921021 */,
|
||||
PRESHIFT(0x0043a000) /* 0.016510010 */,
|
||||
-PRESHIFT(0x0c3d9000) /* -0.765029907 */,
|
||||
PRESHIFT(0x11c83000) /* 1.111373901 */,
|
||||
PRESHIFT(0x06076000) /* 0.376800537 */,
|
||||
PRESHIFT(0x024ad000) /* 0.143264771 */,
|
||||
PRESHIFT(0x00a67000) /* 0.040634155 */,
|
||||
PRESHIFT(0x007f0000) /* 0.031005859 */,
|
||||
PRESHIFT(0x0006f000) /* 0.001693726 */,
|
||||
PRESHIFT(0x000a9000) /* 0.002578735 */,
|
||||
PRESHIFT(0x0000e000) /* 0.000213623 */ },
|
||||
|
||||
{ -PRESHIFT(0x00002000) /* -0.000030518 */, /* 8 */
|
||||
-PRESHIFT(0x0003a000) /* -0.000885010 */,
|
||||
PRESHIFT(0x000e0000) /* 0.003417969 */,
|
||||
-PRESHIFT(0x003df000) /* -0.015121460 */,
|
||||
PRESHIFT(0x00586000) /* 0.021575928 */,
|
||||
-PRESHIFT(0x01ee6000) /* -0.120697021 */,
|
||||
PRESHIFT(0x00046000) /* 0.001068115 */,
|
||||
-PRESHIFT(0x0ca8d000) /* -0.791213989 */,
|
||||
PRESHIFT(0x119e9000) /* 1.101211548 */,
|
||||
PRESHIFT(0x05991000) /* 0.349868774 */,
|
||||
PRESHIFT(0x02578000) /* 0.146362305 */,
|
||||
PRESHIFT(0x0091a000) /* 0.035552979 */,
|
||||
PRESHIFT(0x007d1000) /* 0.030532837 */,
|
||||
PRESHIFT(0x00048000) /* 0.001098633 */,
|
||||
PRESHIFT(0x000a1000) /* 0.002456665 */,
|
||||
PRESHIFT(0x0000d000) /* 0.000198364 */,
|
||||
|
||||
-PRESHIFT(0x00002000) /* -0.000030518 */,
|
||||
-PRESHIFT(0x0003a000) /* -0.000885010 */,
|
||||
PRESHIFT(0x000e0000) /* 0.003417969 */,
|
||||
-PRESHIFT(0x003df000) /* -0.015121460 */,
|
||||
PRESHIFT(0x00586000) /* 0.021575928 */,
|
||||
-PRESHIFT(0x01ee6000) /* -0.120697021 */,
|
||||
PRESHIFT(0x00046000) /* 0.001068115 */,
|
||||
-PRESHIFT(0x0ca8d000) /* -0.791213989 */,
|
||||
PRESHIFT(0x119e9000) /* 1.101211548 */,
|
||||
PRESHIFT(0x05991000) /* 0.349868774 */,
|
||||
PRESHIFT(0x02578000) /* 0.146362305 */,
|
||||
PRESHIFT(0x0091a000) /* 0.035552979 */,
|
||||
PRESHIFT(0x007d1000) /* 0.030532837 */,
|
||||
PRESHIFT(0x00048000) /* 0.001098633 */,
|
||||
PRESHIFT(0x000a1000) /* 0.002456665 */,
|
||||
PRESHIFT(0x0000d000) /* 0.000198364 */ },
|
||||
|
||||
{ -PRESHIFT(0x00002000) /* -0.000030518 */, /* 9 */
|
||||
-PRESHIFT(0x0003f000) /* -0.000961304 */,
|
||||
PRESHIFT(0x000dd000) /* 0.003372192 */,
|
||||
-PRESHIFT(0x00428000) /* -0.016235352 */,
|
||||
PRESHIFT(0x00500000) /* 0.019531250 */,
|
||||
-PRESHIFT(0x02011000) /* -0.125259399 */,
|
||||
-PRESHIFT(0x003e6000) /* -0.015228271 */,
|
||||
-PRESHIFT(0x0d11e000) /* -0.816864014 */,
|
||||
PRESHIFT(0x116fc000) /* 1.089782715 */,
|
||||
PRESHIFT(0x052c5000) /* 0.323318481 */,
|
||||
PRESHIFT(0x02616000) /* 0.148773193 */,
|
||||
PRESHIFT(0x007d6000) /* 0.030609131 */,
|
||||
PRESHIFT(0x007aa000) /* 0.029937744 */,
|
||||
PRESHIFT(0x00024000) /* 0.000549316 */,
|
||||
PRESHIFT(0x0009a000) /* 0.002349854 */,
|
||||
PRESHIFT(0x0000b000) /* 0.000167847 */,
|
||||
|
||||
-PRESHIFT(0x00002000) /* -0.000030518 */,
|
||||
-PRESHIFT(0x0003f000) /* -0.000961304 */,
|
||||
PRESHIFT(0x000dd000) /* 0.003372192 */,
|
||||
-PRESHIFT(0x00428000) /* -0.016235352 */,
|
||||
PRESHIFT(0x00500000) /* 0.019531250 */,
|
||||
-PRESHIFT(0x02011000) /* -0.125259399 */,
|
||||
-PRESHIFT(0x003e6000) /* -0.015228271 */,
|
||||
-PRESHIFT(0x0d11e000) /* -0.816864014 */,
|
||||
PRESHIFT(0x116fc000) /* 1.089782715 */,
|
||||
PRESHIFT(0x052c5000) /* 0.323318481 */,
|
||||
PRESHIFT(0x02616000) /* 0.148773193 */,
|
||||
PRESHIFT(0x007d6000) /* 0.030609131 */,
|
||||
PRESHIFT(0x007aa000) /* 0.029937744 */,
|
||||
PRESHIFT(0x00024000) /* 0.000549316 */,
|
||||
PRESHIFT(0x0009a000) /* 0.002349854 */,
|
||||
PRESHIFT(0x0000b000) /* 0.000167847 */ },
|
||||
|
||||
{ -PRESHIFT(0x00002000) /* -0.000030518 */, /* 10 */
|
||||
-PRESHIFT(0x00044000) /* -0.001037598 */,
|
||||
PRESHIFT(0x000d7000) /* 0.003280640 */,
|
||||
-PRESHIFT(0x00471000) /* -0.017349243 */,
|
||||
PRESHIFT(0x0046b000) /* 0.017257690 */,
|
||||
-PRESHIFT(0x0212b000) /* -0.129562378 */,
|
||||
-PRESHIFT(0x0084a000) /* -0.032379150 */,
|
||||
-PRESHIFT(0x0d78a000) /* -0.841949463 */,
|
||||
PRESHIFT(0x113be000) /* 1.077117920 */,
|
||||
PRESHIFT(0x04c16000) /* 0.297210693 */,
|
||||
PRESHIFT(0x02687000) /* 0.150497437 */,
|
||||
PRESHIFT(0x0069c000) /* 0.025817871 */,
|
||||
PRESHIFT(0x0077f000) /* 0.029281616 */,
|
||||
PRESHIFT(0x00002000) /* 0.000030518 */,
|
||||
PRESHIFT(0x00093000) /* 0.002243042 */,
|
||||
PRESHIFT(0x0000a000) /* 0.000152588 */,
|
||||
|
||||
-PRESHIFT(0x00002000) /* -0.000030518 */,
|
||||
-PRESHIFT(0x00044000) /* -0.001037598 */,
|
||||
PRESHIFT(0x000d7000) /* 0.003280640 */,
|
||||
-PRESHIFT(0x00471000) /* -0.017349243 */,
|
||||
PRESHIFT(0x0046b000) /* 0.017257690 */,
|
||||
-PRESHIFT(0x0212b000) /* -0.129562378 */,
|
||||
-PRESHIFT(0x0084a000) /* -0.032379150 */,
|
||||
-PRESHIFT(0x0d78a000) /* -0.841949463 */,
|
||||
PRESHIFT(0x113be000) /* 1.077117920 */,
|
||||
PRESHIFT(0x04c16000) /* 0.297210693 */,
|
||||
PRESHIFT(0x02687000) /* 0.150497437 */,
|
||||
PRESHIFT(0x0069c000) /* 0.025817871 */,
|
||||
PRESHIFT(0x0077f000) /* 0.029281616 */,
|
||||
PRESHIFT(0x00002000) /* 0.000030518 */,
|
||||
PRESHIFT(0x00093000) /* 0.002243042 */,
|
||||
PRESHIFT(0x0000a000) /* 0.000152588 */ },
|
||||
|
||||
{ -PRESHIFT(0x00003000) /* -0.000045776 */, /* 11 */
|
||||
-PRESHIFT(0x00049000) /* -0.001113892 */,
|
||||
PRESHIFT(0x000d0000) /* 0.003173828 */,
|
||||
-PRESHIFT(0x004ba000) /* -0.018463135 */,
|
||||
PRESHIFT(0x003ca000) /* 0.014801025 */,
|
||||
-PRESHIFT(0x02233000) /* -0.133590698 */,
|
||||
-PRESHIFT(0x00ce4000) /* -0.050354004 */,
|
||||
-PRESHIFT(0x0ddca000) /* -0.866363525 */,
|
||||
PRESHIFT(0x1102f000) /* 1.063217163 */,
|
||||
PRESHIFT(0x04587000) /* 0.271591187 */,
|
||||
PRESHIFT(0x026cf000) /* 0.151596069 */,
|
||||
PRESHIFT(0x0056c000) /* 0.021179199 */,
|
||||
PRESHIFT(0x0074e000) /* 0.028533936 */,
|
||||
-PRESHIFT(0x0001d000) /* -0.000442505 */,
|
||||
PRESHIFT(0x0008b000) /* 0.002120972 */,
|
||||
PRESHIFT(0x00009000) /* 0.000137329 */,
|
||||
|
||||
-PRESHIFT(0x00003000) /* -0.000045776 */,
|
||||
-PRESHIFT(0x00049000) /* -0.001113892 */,
|
||||
PRESHIFT(0x000d0000) /* 0.003173828 */,
|
||||
-PRESHIFT(0x004ba000) /* -0.018463135 */,
|
||||
PRESHIFT(0x003ca000) /* 0.014801025 */,
|
||||
-PRESHIFT(0x02233000) /* -0.133590698 */,
|
||||
-PRESHIFT(0x00ce4000) /* -0.050354004 */,
|
||||
-PRESHIFT(0x0ddca000) /* -0.866363525 */,
|
||||
PRESHIFT(0x1102f000) /* 1.063217163 */,
|
||||
PRESHIFT(0x04587000) /* 0.271591187 */,
|
||||
PRESHIFT(0x026cf000) /* 0.151596069 */,
|
||||
PRESHIFT(0x0056c000) /* 0.021179199 */,
|
||||
PRESHIFT(0x0074e000) /* 0.028533936 */,
|
||||
-PRESHIFT(0x0001d000) /* -0.000442505 */,
|
||||
PRESHIFT(0x0008b000) /* 0.002120972 */,
|
||||
PRESHIFT(0x00009000) /* 0.000137329 */ },
|
||||
|
||||
{ -PRESHIFT(0x00003000) /* -0.000045776 */, /* 12 */
|
||||
-PRESHIFT(0x0004f000) /* -0.001205444 */,
|
||||
PRESHIFT(0x000c8000) /* 0.003051758 */,
|
||||
-PRESHIFT(0x00503000) /* -0.019577026 */,
|
||||
PRESHIFT(0x0031a000) /* 0.012115479 */,
|
||||
-PRESHIFT(0x02326000) /* -0.137298584 */,
|
||||
-PRESHIFT(0x011b5000) /* -0.069168091 */,
|
||||
-PRESHIFT(0x0e3dd000) /* -0.890090942 */,
|
||||
PRESHIFT(0x10c54000) /* 1.048156738 */,
|
||||
PRESHIFT(0x03f1b000) /* 0.246505737 */,
|
||||
PRESHIFT(0x026ee000) /* 0.152069092 */,
|
||||
PRESHIFT(0x00447000) /* 0.016708374 */,
|
||||
PRESHIFT(0x00719000) /* 0.027725220 */,
|
||||
-PRESHIFT(0x00039000) /* -0.000869751 */,
|
||||
PRESHIFT(0x00084000) /* 0.002014160 */,
|
||||
PRESHIFT(0x00008000) /* 0.000122070 */,
|
||||
|
||||
-PRESHIFT(0x00003000) /* -0.000045776 */,
|
||||
-PRESHIFT(0x0004f000) /* -0.001205444 */,
|
||||
PRESHIFT(0x000c8000) /* 0.003051758 */,
|
||||
-PRESHIFT(0x00503000) /* -0.019577026 */,
|
||||
PRESHIFT(0x0031a000) /* 0.012115479 */,
|
||||
-PRESHIFT(0x02326000) /* -0.137298584 */,
|
||||
-PRESHIFT(0x011b5000) /* -0.069168091 */,
|
||||
-PRESHIFT(0x0e3dd000) /* -0.890090942 */,
|
||||
PRESHIFT(0x10c54000) /* 1.048156738 */,
|
||||
PRESHIFT(0x03f1b000) /* 0.246505737 */,
|
||||
PRESHIFT(0x026ee000) /* 0.152069092 */,
|
||||
PRESHIFT(0x00447000) /* 0.016708374 */,
|
||||
PRESHIFT(0x00719000) /* 0.027725220 */,
|
||||
-PRESHIFT(0x00039000) /* -0.000869751 */,
|
||||
PRESHIFT(0x00084000) /* 0.002014160 */,
|
||||
PRESHIFT(0x00008000) /* 0.000122070 */ },
|
||||
|
||||
{ -PRESHIFT(0x00004000) /* -0.000061035 */, /* 13 */
|
||||
-PRESHIFT(0x00055000) /* -0.001296997 */,
|
||||
PRESHIFT(0x000bd000) /* 0.002883911 */,
|
||||
-PRESHIFT(0x0054c000) /* -0.020690918 */,
|
||||
PRESHIFT(0x0025d000) /* 0.009231567 */,
|
||||
-PRESHIFT(0x02403000) /* -0.140670776 */,
|
||||
-PRESHIFT(0x016ba000) /* -0.088775635 */,
|
||||
-PRESHIFT(0x0e9be000) /* -0.913055420 */,
|
||||
PRESHIFT(0x1082d000) /* 1.031936646 */,
|
||||
PRESHIFT(0x038d4000) /* 0.221984863 */,
|
||||
PRESHIFT(0x026e7000) /* 0.151962280 */,
|
||||
PRESHIFT(0x0032e000) /* 0.012420654 */,
|
||||
PRESHIFT(0x006df000) /* 0.026840210 */,
|
||||
-PRESHIFT(0x00053000) /* -0.001266479 */,
|
||||
PRESHIFT(0x0007d000) /* 0.001907349 */,
|
||||
PRESHIFT(0x00007000) /* 0.000106812 */,
|
||||
|
||||
-PRESHIFT(0x00004000) /* -0.000061035 */,
|
||||
-PRESHIFT(0x00055000) /* -0.001296997 */,
|
||||
PRESHIFT(0x000bd000) /* 0.002883911 */,
|
||||
-PRESHIFT(0x0054c000) /* -0.020690918 */,
|
||||
PRESHIFT(0x0025d000) /* 0.009231567 */,
|
||||
-PRESHIFT(0x02403000) /* -0.140670776 */,
|
||||
-PRESHIFT(0x016ba000) /* -0.088775635 */,
|
||||
-PRESHIFT(0x0e9be000) /* -0.913055420 */,
|
||||
PRESHIFT(0x1082d000) /* 1.031936646 */,
|
||||
PRESHIFT(0x038d4000) /* 0.221984863 */,
|
||||
PRESHIFT(0x026e7000) /* 0.151962280 */,
|
||||
PRESHIFT(0x0032e000) /* 0.012420654 */,
|
||||
PRESHIFT(0x006df000) /* 0.026840210 */,
|
||||
-PRESHIFT(0x00053000) /* -0.001266479 */,
|
||||
PRESHIFT(0x0007d000) /* 0.001907349 */,
|
||||
PRESHIFT(0x00007000) /* 0.000106812 */ },
|
||||
|
||||
{ -PRESHIFT(0x00004000) /* -0.000061035 */, /* 14 */
|
||||
-PRESHIFT(0x0005b000) /* -0.001388550 */,
|
||||
PRESHIFT(0x000b1000) /* 0.002700806 */,
|
||||
-PRESHIFT(0x00594000) /* -0.021789551 */,
|
||||
PRESHIFT(0x00192000) /* 0.006134033 */,
|
||||
-PRESHIFT(0x024c8000) /* -0.143676758 */,
|
||||
-PRESHIFT(0x01bf2000) /* -0.109161377 */,
|
||||
-PRESHIFT(0x0ef69000) /* -0.935195923 */,
|
||||
PRESHIFT(0x103be000) /* 1.014617920 */,
|
||||
PRESHIFT(0x032b4000) /* 0.198059082 */,
|
||||
PRESHIFT(0x026bc000) /* 0.151306152 */,
|
||||
PRESHIFT(0x00221000) /* 0.008316040 */,
|
||||
PRESHIFT(0x006a2000) /* 0.025909424 */,
|
||||
-PRESHIFT(0x0006a000) /* -0.001617432 */,
|
||||
PRESHIFT(0x00075000) /* 0.001785278 */,
|
||||
PRESHIFT(0x00007000) /* 0.000106812 */,
|
||||
|
||||
-PRESHIFT(0x00004000) /* -0.000061035 */,
|
||||
-PRESHIFT(0x0005b000) /* -0.001388550 */,
|
||||
PRESHIFT(0x000b1000) /* 0.002700806 */,
|
||||
-PRESHIFT(0x00594000) /* -0.021789551 */,
|
||||
PRESHIFT(0x00192000) /* 0.006134033 */,
|
||||
-PRESHIFT(0x024c8000) /* -0.143676758 */,
|
||||
-PRESHIFT(0x01bf2000) /* -0.109161377 */,
|
||||
-PRESHIFT(0x0ef69000) /* -0.935195923 */,
|
||||
PRESHIFT(0x103be000) /* 1.014617920 */,
|
||||
PRESHIFT(0x032b4000) /* 0.198059082 */,
|
||||
PRESHIFT(0x026bc000) /* 0.151306152 */,
|
||||
PRESHIFT(0x00221000) /* 0.008316040 */,
|
||||
PRESHIFT(0x006a2000) /* 0.025909424 */,
|
||||
-PRESHIFT(0x0006a000) /* -0.001617432 */,
|
||||
PRESHIFT(0x00075000) /* 0.001785278 */,
|
||||
PRESHIFT(0x00007000) /* 0.000106812 */ },
|
||||
|
||||
{ -PRESHIFT(0x00005000) /* -0.000076294 */, /* 15 */
|
||||
-PRESHIFT(0x00061000) /* -0.001480103 */,
|
||||
PRESHIFT(0x000a3000) /* 0.002487183 */,
|
||||
-PRESHIFT(0x005da000) /* -0.022857666 */,
|
||||
PRESHIFT(0x000b9000) /* 0.002822876 */,
|
||||
-PRESHIFT(0x02571000) /* -0.146255493 */,
|
||||
-PRESHIFT(0x0215c000) /* -0.130310059 */,
|
||||
-PRESHIFT(0x0f4dc000) /* -0.956481934 */,
|
||||
PRESHIFT(0x0ff0a000) /* 0.996246338 */,
|
||||
PRESHIFT(0x02cbf000) /* 0.174789429 */,
|
||||
PRESHIFT(0x0266e000) /* 0.150115967 */,
|
||||
PRESHIFT(0x00120000) /* 0.004394531 */,
|
||||
PRESHIFT(0x00662000) /* 0.024932861 */,
|
||||
-PRESHIFT(0x0007f000) /* -0.001937866 */,
|
||||
PRESHIFT(0x0006f000) /* 0.001693726 */,
|
||||
PRESHIFT(0x00006000) /* 0.000091553 */,
|
||||
|
||||
-PRESHIFT(0x00005000) /* -0.000076294 */,
|
||||
-PRESHIFT(0x00061000) /* -0.001480103 */,
|
||||
PRESHIFT(0x000a3000) /* 0.002487183 */,
|
||||
-PRESHIFT(0x005da000) /* -0.022857666 */,
|
||||
PRESHIFT(0x000b9000) /* 0.002822876 */,
|
||||
-PRESHIFT(0x02571000) /* -0.146255493 */,
|
||||
-PRESHIFT(0x0215c000) /* -0.130310059 */,
|
||||
-PRESHIFT(0x0f4dc000) /* -0.956481934 */,
|
||||
PRESHIFT(0x0ff0a000) /* 0.996246338 */,
|
||||
PRESHIFT(0x02cbf000) /* 0.174789429 */,
|
||||
PRESHIFT(0x0266e000) /* 0.150115967 */,
|
||||
PRESHIFT(0x00120000) /* 0.004394531 */,
|
||||
PRESHIFT(0x00662000) /* 0.024932861 */,
|
||||
-PRESHIFT(0x0007f000) /* -0.001937866 */,
|
||||
PRESHIFT(0x0006f000) /* 0.001693726 */,
|
||||
PRESHIFT(0x00006000) /* 0.000091553 */ },
|
||||
|
||||
{ -PRESHIFT(0x00005000) /* -0.000076294 */, /* 16 */
|
||||
-PRESHIFT(0x00068000) /* -0.001586914 */,
|
||||
PRESHIFT(0x00092000) /* 0.002227783 */,
|
||||
-PRESHIFT(0x0061f000) /* -0.023910522 */,
|
||||
-PRESHIFT(0x0002d000) /* -0.000686646 */,
|
||||
-PRESHIFT(0x025ff000) /* -0.148422241 */,
|
||||
-PRESHIFT(0x026f7000) /* -0.152206421 */,
|
||||
-PRESHIFT(0x0fa13000) /* -0.976852417 */,
|
||||
PRESHIFT(0x0fa13000) /* 0.976852417 */,
|
||||
PRESHIFT(0x026f7000) /* 0.152206421 */,
|
||||
PRESHIFT(0x025ff000) /* 0.148422241 */,
|
||||
PRESHIFT(0x0002d000) /* 0.000686646 */,
|
||||
PRESHIFT(0x0061f000) /* 0.023910522 */,
|
||||
-PRESHIFT(0x00092000) /* -0.002227783 */,
|
||||
PRESHIFT(0x00068000) /* 0.001586914 */,
|
||||
PRESHIFT(0x00005000) /* 0.000076294 */,
|
||||
|
||||
-PRESHIFT(0x00005000) /* -0.000076294 */,
|
||||
-PRESHIFT(0x00068000) /* -0.001586914 */,
|
||||
PRESHIFT(0x00092000) /* 0.002227783 */,
|
||||
-PRESHIFT(0x0061f000) /* -0.023910522 */,
|
||||
-PRESHIFT(0x0002d000) /* -0.000686646 */,
|
||||
-PRESHIFT(0x025ff000) /* -0.148422241 */,
|
||||
-PRESHIFT(0x026f7000) /* -0.152206421 */,
|
||||
-PRESHIFT(0x0fa13000) /* -0.976852417 */,
|
||||
PRESHIFT(0x0fa13000) /* 0.976852417 */,
|
||||
PRESHIFT(0x026f7000) /* 0.152206421 */,
|
||||
PRESHIFT(0x025ff000) /* 0.148422241 */,
|
||||
PRESHIFT(0x0002d000) /* 0.000686646 */,
|
||||
PRESHIFT(0x0061f000) /* 0.023910522 */,
|
||||
-PRESHIFT(0x00092000) /* -0.002227783 */,
|
||||
PRESHIFT(0x00068000) /* 0.001586914 */,
|
||||
PRESHIFT(0x00005000) /* 0.000076294 */ }
|
||||
3
project/inc/mad/align.h
Normal file
3
project/inc/mad/align.h
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
//char unalChar(char const *adr);
|
||||
#define unalChar(x) *(x)
|
||||
short unalShort(short const *adr);
|
||||
47
project/inc/mad/bit.h
Normal file
47
project/inc/mad/bit.h
Normal file
|
|
@ -0,0 +1,47 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: bit.h,v 1.12 2004/01/23 09:41:32 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_BIT_H
|
||||
# define LIBMAD_BIT_H
|
||||
|
||||
struct mad_bitptr {
|
||||
unsigned char const *byte;
|
||||
unsigned short cache;
|
||||
unsigned short left;
|
||||
};
|
||||
|
||||
void mad_bit_init(struct mad_bitptr *, unsigned char const *);
|
||||
|
||||
# define mad_bit_finish(bitptr) /* nothing */
|
||||
|
||||
unsigned int mad_bit_length(struct mad_bitptr const *,
|
||||
struct mad_bitptr const *);
|
||||
|
||||
# define mad_bit_bitsleft(bitptr) ((bitptr)->left)
|
||||
unsigned char const *mad_bit_nextbyte(struct mad_bitptr const *);
|
||||
|
||||
void mad_bit_skip(struct mad_bitptr *, unsigned int);
|
||||
unsigned long mad_bit_read(struct mad_bitptr *, unsigned int);
|
||||
void mad_bit_write(struct mad_bitptr *, unsigned int, unsigned long);
|
||||
|
||||
unsigned short mad_bit_crc(struct mad_bitptr, unsigned int, unsigned short);
|
||||
|
||||
# endif
|
||||
76
project/inc/mad/config.h
Normal file
76
project/inc/mad/config.h
Normal file
|
|
@ -0,0 +1,76 @@
|
|||
/* config.h. Generated by configure. */
|
||||
/* config.h.in. Generated from configure.ac by autoheader. */
|
||||
|
||||
/* Define to enable diagnostic debugging support. */
|
||||
/* #undef DEBUG */
|
||||
|
||||
/* Define to enable experimental code. */
|
||||
/* #undef EXPERIMENTAL */
|
||||
|
||||
/* Define to disable debugging assertions. */
|
||||
#define NDEBUG
|
||||
|
||||
/* Define to optimize for accuracy over speed. */
|
||||
/* #undef OPT_ACCURACY */
|
||||
|
||||
/* Define to optimize for speed over accuracy. */
|
||||
#define OPT_SPEED 1
|
||||
|
||||
/* Define to enable a fast subband synthesis approximation optimization. */
|
||||
#define OPT_SSO
|
||||
|
||||
/* Define to influence a strict interpretation of the ISO/IEC standards, even
|
||||
if this is in opposition with best accepted practices. */
|
||||
/* #undef OPT_STRICT */
|
||||
|
||||
/* Name of package */
|
||||
#define PACKAGE "libmad"
|
||||
|
||||
/* Define to the address where bug reports for this package should be sent. */
|
||||
#define PACKAGE_BUGREPORT "support@underbit.com"
|
||||
|
||||
/* Define to the full name of this package. */
|
||||
#define PACKAGE_NAME "MPEG Audio Decoder"
|
||||
|
||||
/* Define to the full name and version of this package. */
|
||||
#define PACKAGE_STRING "MPEG Audio Decoder 0.15.1b"
|
||||
|
||||
/* Define to the one symbol short name of this package. */
|
||||
#define PACKAGE_TARNAME "libmad"
|
||||
|
||||
/* Define to the version of this package. */
|
||||
#define PACKAGE_VERSION "0.15.1b"
|
||||
|
||||
/* The size of a `int', as computed by sizeof. */
|
||||
#define SIZEOF_INT 4
|
||||
|
||||
/* The size of a `long', as computed by sizeof. */
|
||||
#define SIZEOF_LONG 4
|
||||
|
||||
/* The size of a `long long', as computed by sizeof. */
|
||||
#define SIZEOF_LONG_LONG 8
|
||||
|
||||
/* Define to 1 if you have the ANSI C header files. */
|
||||
#undef STDC_HEADERS
|
||||
|
||||
/* Version number of package */
|
||||
#define VERSION "0.15.1b"
|
||||
|
||||
/* Define to 1 if your processor stores words with the most significant byte
|
||||
first (like Motorola and SPARC, unlike Intel and VAX). */
|
||||
/* #undef WORDS_BIGENDIAN */
|
||||
|
||||
/* Define to empty if `const' does not conform to ANSI C. */
|
||||
/* #undef const */
|
||||
|
||||
/* Define to `__inline__' or `__inline' if that's what the C compiler
|
||||
calls it, or to nothing if 'inline' is not supported under any name. */
|
||||
#ifndef __cplusplus
|
||||
/* #undef inline */
|
||||
#endif
|
||||
|
||||
//#define FPM_DEFAULT
|
||||
#define FPM_ARM
|
||||
|
||||
/* Define to `int' if <sys/types.h> does not define. */
|
||||
/* #undef pid_t */
|
||||
124
project/inc/mad/decoder.h
Normal file
124
project/inc/mad/decoder.h
Normal file
|
|
@ -0,0 +1,124 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: decoder.h,v 1.17 2004/01/23 09:41:32 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_DECODER_H
|
||||
# define LIBMAD_DECODER_H
|
||||
|
||||
# include "stream.h"
|
||||
# include "frame.h"
|
||||
# include "synth.h"
|
||||
|
||||
enum mad_decoder_mode {
|
||||
MAD_DECODER_MODE_SYNC = 0,
|
||||
MAD_DECODER_MODE_ASYNC
|
||||
};
|
||||
|
||||
enum mad_flow {
|
||||
MAD_FLOW_CONTINUE = 0x0000, /* continue normally */
|
||||
MAD_FLOW_STOP = 0x0010, /* stop decoding normally */
|
||||
MAD_FLOW_BREAK = 0x0011, /* stop decoding and signal an error */
|
||||
MAD_FLOW_IGNORE = 0x0020 /* ignore the current frame */
|
||||
};
|
||||
|
||||
struct sync_t {
|
||||
struct mad_stream stream; // definito main_data_t un array di circa 4K
|
||||
struct mad_frame frame;
|
||||
struct mad_synth synth;
|
||||
};
|
||||
|
||||
// # define MAD_BUFFER_GUARD 8
|
||||
// # define MAD_BUFFER_MDLEN (511 + 2048 + MAD_BUFFER_GUARD)
|
||||
// typedef unsigned char main_data_t[MAD_BUFFER_MDLEN]; 2567
|
||||
|
||||
// in frame.h
|
||||
// struct mad_frame {
|
||||
// struct mad_header header; /* MPEG audio header */
|
||||
//
|
||||
// int options; /* decoding options (from stream) */
|
||||
//
|
||||
// mad_fixed_t sbsample[2][36][32]; /* synthesis subband filter samples 9216 */
|
||||
// mad_fixed_t (*overlap)[2][32][18]; /* Layer III block overlap data 4608 */
|
||||
//};
|
||||
//
|
||||
// in synth.h
|
||||
//struct mad_synth {
|
||||
// mad_fixed_t filter[2][2][2][16][8]; /* polyphase filterbank outputs 4096 */
|
||||
// /* [ch][eo][peo][s][v] */
|
||||
//
|
||||
// unsigned int phase; /* current processing phase */
|
||||
// struct mad_pcm pcm; /* PCM output */
|
||||
//};
|
||||
|
||||
struct mad_decoder {
|
||||
enum mad_decoder_mode mode;
|
||||
|
||||
int options;
|
||||
|
||||
struct {
|
||||
long pid;
|
||||
int in;
|
||||
int out;
|
||||
} async;
|
||||
|
||||
/*
|
||||
struct {
|
||||
struct mad_stream stream;
|
||||
struct mad_frame frame;
|
||||
struct mad_synth synth;
|
||||
} *sync;
|
||||
|
||||
*/
|
||||
struct sync_t *sync;
|
||||
|
||||
void *cb_data;
|
||||
|
||||
enum mad_flow (*input_func)(void *, struct mad_stream *);
|
||||
enum mad_flow (*header_func)(void *, struct mad_header const *);
|
||||
enum mad_flow (*filter_func)(void *,
|
||||
struct mad_stream const *, struct mad_frame *);
|
||||
enum mad_flow (*output_func)(void *,
|
||||
struct mad_header const *, struct mad_pcm *);
|
||||
enum mad_flow (*error_func)(void *, struct mad_stream *, struct mad_frame *);
|
||||
enum mad_flow (*message_func)(void *, void *, unsigned int *);
|
||||
};
|
||||
|
||||
void mad_decoder_init(struct mad_decoder *, void *,
|
||||
enum mad_flow (*)(void *, struct mad_stream *),
|
||||
enum mad_flow (*)(void *, struct mad_header const *),
|
||||
enum mad_flow (*)(void *,
|
||||
struct mad_stream const *,
|
||||
struct mad_frame *),
|
||||
enum mad_flow (*)(void *,
|
||||
struct mad_header const *,
|
||||
struct mad_pcm *),
|
||||
enum mad_flow (*)(void *,
|
||||
struct mad_stream *,
|
||||
struct mad_frame *),
|
||||
enum mad_flow (*)(void *, void *, unsigned int *));
|
||||
int mad_decoder_finish(struct mad_decoder *);
|
||||
|
||||
# define mad_decoder_options(decoder, opts) \
|
||||
((void) ((decoder)->options = (opts)))
|
||||
|
||||
int mad_decoder_run(struct mad_decoder *, enum mad_decoder_mode);
|
||||
int mad_decoder_message(struct mad_decoder *, void *, unsigned int *);
|
||||
|
||||
# endif
|
||||
499
project/inc/mad/fixed.h
Normal file
499
project/inc/mad/fixed.h
Normal file
|
|
@ -0,0 +1,499 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: fixed.h,v 1.38 2004/02/17 02:02:03 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_FIXED_H
|
||||
# define LIBMAD_FIXED_H
|
||||
|
||||
# if SIZEOF_INT >= 4
|
||||
typedef signed int mad_fixed_t;
|
||||
|
||||
typedef signed int mad_fixed64hi_t;
|
||||
typedef unsigned int mad_fixed64lo_t;
|
||||
# else
|
||||
typedef signed long mad_fixed_t;
|
||||
|
||||
typedef signed long mad_fixed64hi_t;
|
||||
typedef unsigned long mad_fixed64lo_t;
|
||||
# endif
|
||||
|
||||
# if defined(_MSC_VER)
|
||||
# define mad_fixed64_t signed __int64
|
||||
# elif 1 || defined(__GNUC__)
|
||||
# define mad_fixed64_t signed long long
|
||||
# endif
|
||||
|
||||
# if defined(FPM_FLOAT)
|
||||
typedef double mad_sample_t;
|
||||
# else
|
||||
typedef mad_fixed_t mad_sample_t;
|
||||
# endif
|
||||
|
||||
/*
|
||||
* Fixed-point format: 0xABBBBBBB
|
||||
* A == whole part (sign + 3 bits)
|
||||
* B == fractional part (28 bits)
|
||||
*
|
||||
* Values are signed two's complement, so the effective range is:
|
||||
* 0x80000000 to 0x7fffffff
|
||||
* -8.0 to +7.9999999962747097015380859375
|
||||
*
|
||||
* The smallest representable value is:
|
||||
* 0x00000001 == 0.0000000037252902984619140625 (i.e. about 3.725e-9)
|
||||
*
|
||||
* 28 bits of fractional accuracy represent about
|
||||
* 8.6 digits of decimal accuracy.
|
||||
*
|
||||
* Fixed-point numbers can be added or subtracted as normal
|
||||
* integers, but multiplication requires shifting the 64-bit result
|
||||
* from 56 fractional bits back to 28 (and rounding.)
|
||||
*
|
||||
* Changing the definition of MAD_F_FRACBITS is only partially
|
||||
* supported, and must be done with care.
|
||||
*/
|
||||
|
||||
# define MAD_F_FRACBITS 28
|
||||
|
||||
# if MAD_F_FRACBITS == 28
|
||||
# define MAD_F(x) ((mad_fixed_t) (x##L))
|
||||
# else
|
||||
# if MAD_F_FRACBITS < 28
|
||||
# warning "MAD_F_FRACBITS < 28"
|
||||
# define MAD_F(x) ((mad_fixed_t) \
|
||||
(((x##L) + \
|
||||
(1L << (28 - MAD_F_FRACBITS - 1))) >> \
|
||||
(28 - MAD_F_FRACBITS)))
|
||||
# elif MAD_F_FRACBITS > 28
|
||||
# error "MAD_F_FRACBITS > 28 not currently supported"
|
||||
# define MAD_F(x) ((mad_fixed_t) \
|
||||
((x##L) << (MAD_F_FRACBITS - 28)))
|
||||
# endif
|
||||
# endif
|
||||
|
||||
# define MAD_F_MIN ((mad_fixed_t) -0x80000000L)
|
||||
# define MAD_F_MAX ((mad_fixed_t) +0x7fffffffL)
|
||||
|
||||
# define MAD_F_ONE MAD_F(0x10000000)
|
||||
|
||||
# define mad_f_tofixed(x) ((mad_fixed_t) \
|
||||
((x) * (double) (1L << MAD_F_FRACBITS) + 0.5))
|
||||
# define mad_f_todouble(x) ((double) \
|
||||
((x) / (double) (1L << MAD_F_FRACBITS)))
|
||||
|
||||
# define mad_f_intpart(x) ((x) >> MAD_F_FRACBITS)
|
||||
# define mad_f_fracpart(x) ((x) & ((1L << MAD_F_FRACBITS) - 1))
|
||||
/* (x should be positive) */
|
||||
|
||||
# define mad_f_fromint(x) ((x) << MAD_F_FRACBITS)
|
||||
|
||||
# define mad_f_add(x, y) ((x) + (y))
|
||||
# define mad_f_sub(x, y) ((x) - (y))
|
||||
|
||||
# if defined(FPM_FLOAT)
|
||||
# error "FPM_FLOAT not yet supported"
|
||||
|
||||
# undef MAD_F
|
||||
# define MAD_F(x) mad_f_todouble(x)
|
||||
|
||||
# define mad_f_mul(x, y) ((x) * (y))
|
||||
# define mad_f_scale64
|
||||
|
||||
# undef ASO_ZEROCHECK
|
||||
|
||||
# elif defined(FPM_64BIT)
|
||||
|
||||
/*
|
||||
* This version should be the most accurate if 64-bit types are supported by
|
||||
* the compiler, although it may not be the most efficient.
|
||||
*/
|
||||
# if defined(OPT_ACCURACY)
|
||||
# define mad_f_mul(x, y) \
|
||||
((mad_fixed_t) \
|
||||
((((mad_fixed64_t) (x) * (y)) + \
|
||||
(1L << (MAD_F_SCALEBITS - 1))) >> MAD_F_SCALEBITS))
|
||||
# else
|
||||
# define mad_f_mul(x, y) \
|
||||
((mad_fixed_t) (((mad_fixed64_t) (x) * (y)) >> MAD_F_SCALEBITS))
|
||||
# endif
|
||||
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
|
||||
/* --- Intel --------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_INTEL)
|
||||
|
||||
# if defined(_MSC_VER)
|
||||
# pragma warning(push)
|
||||
# pragma warning(disable: 4035) /* no return value */
|
||||
static __forceinline
|
||||
mad_fixed_t mad_f_mul_inline(mad_fixed_t x, mad_fixed_t y)
|
||||
{
|
||||
enum {
|
||||
fracbits = MAD_F_FRACBITS
|
||||
};
|
||||
|
||||
__asm {
|
||||
mov eax, x
|
||||
imul y
|
||||
shrd eax, edx, fracbits
|
||||
}
|
||||
|
||||
/* implicit return of eax */
|
||||
}
|
||||
# pragma warning(pop)
|
||||
|
||||
# define mad_f_mul mad_f_mul_inline
|
||||
# define mad_f_scale64
|
||||
# else
|
||||
/*
|
||||
* This Intel version is fast and accurate; the disposition of the least
|
||||
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
|
||||
*/
|
||||
# define MAD_F_MLX(hi, lo, x, y) \
|
||||
asm ("imull %3" \
|
||||
: "=a" (lo), "=d" (hi) \
|
||||
: "%a" (x), "rm" (y) \
|
||||
: "cc")
|
||||
|
||||
# if defined(OPT_ACCURACY)
|
||||
/*
|
||||
* This gives best accuracy but is not very fast.
|
||||
*/
|
||||
# define MAD_F_MLA(hi, lo, x, y) \
|
||||
({ mad_fixed64hi_t __hi; \
|
||||
mad_fixed64lo_t __lo; \
|
||||
MAD_F_MLX(__hi, __lo, (x), (y)); \
|
||||
asm ("addl %2,%0\n\t" \
|
||||
"adcl %3,%1" \
|
||||
: "=rm" (lo), "=rm" (hi) \
|
||||
: "r" (__lo), "r" (__hi), "0" (lo), "1" (hi) \
|
||||
: "cc"); \
|
||||
})
|
||||
# endif /* OPT_ACCURACY */
|
||||
|
||||
# if defined(OPT_ACCURACY)
|
||||
/*
|
||||
* Surprisingly, this is faster than SHRD followed by ADC.
|
||||
*/
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed64hi_t __hi_; \
|
||||
mad_fixed64lo_t __lo_; \
|
||||
mad_fixed_t __result; \
|
||||
asm ("addl %4,%2\n\t" \
|
||||
"adcl %5,%3" \
|
||||
: "=rm" (__lo_), "=rm" (__hi_) \
|
||||
: "0" (lo), "1" (hi), \
|
||||
"ir" (1L << (MAD_F_SCALEBITS - 1)), "ir" (0) \
|
||||
: "cc"); \
|
||||
asm ("shrdl %3,%2,%1" \
|
||||
: "=rm" (__result) \
|
||||
: "0" (__lo_), "r" (__hi_), "I" (MAD_F_SCALEBITS) \
|
||||
: "cc"); \
|
||||
__result; \
|
||||
})
|
||||
# elif defined(OPT_INTEL)
|
||||
/*
|
||||
* Alternate Intel scaling that may or may not perform better.
|
||||
*/
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed_t __result; \
|
||||
asm ("shrl %3,%1\n\t" \
|
||||
"shll %4,%2\n\t" \
|
||||
"orl %2,%1" \
|
||||
: "=rm" (__result) \
|
||||
: "0" (lo), "r" (hi), \
|
||||
"I" (MAD_F_SCALEBITS), "I" (32 - MAD_F_SCALEBITS) \
|
||||
: "cc"); \
|
||||
__result; \
|
||||
})
|
||||
# else
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed_t __result; \
|
||||
asm ("shrdl %3,%2,%1" \
|
||||
: "=rm" (__result) \
|
||||
: "0" (lo), "r" (hi), "I" (MAD_F_SCALEBITS) \
|
||||
: "cc"); \
|
||||
__result; \
|
||||
})
|
||||
# endif /* OPT_ACCURACY */
|
||||
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
# endif
|
||||
|
||||
/* --- ARM ----------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_ARM)
|
||||
|
||||
/*
|
||||
* This ARM V4 version is as accurate as FPM_64BIT but much faster. The
|
||||
* least significant bit is properly rounded at no CPU cycle cost!
|
||||
*/
|
||||
# if 1
|
||||
/*
|
||||
* This is faster than the default implementation via MAD_F_MLX() and
|
||||
* mad_f_scale64().
|
||||
*/
|
||||
# define mad_f_mul(x, y) \
|
||||
({ mad_fixed64hi_t __hi; \
|
||||
mad_fixed64lo_t __lo; \
|
||||
mad_fixed_t __result; \
|
||||
asm ("smull %0, %1, %3, %4\n\t" \
|
||||
"movs %0, %0, lsr %5\n\t" \
|
||||
"adc %2, %0, %1, lsl %6" \
|
||||
: "=&r" (__lo), "=&r" (__hi), "=r" (__result) \
|
||||
: "%r" (x), "r" (y), \
|
||||
"M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \
|
||||
: "cc"); \
|
||||
__result; \
|
||||
})
|
||||
# endif
|
||||
|
||||
# define MAD_F_MLX(hi, lo, x, y) \
|
||||
asm ("smull %0, %1, %2, %3" \
|
||||
: "=&r" (lo), "=&r" (hi) \
|
||||
: "%r" (x), "r" (y))
|
||||
|
||||
# define MAD_F_MLA(hi, lo, x, y) \
|
||||
asm ("smlal %0, %1, %2, %3" \
|
||||
: "+r" (lo), "+r" (hi) \
|
||||
: "%r" (x), "r" (y))
|
||||
|
||||
# define MAD_F_MLN(hi, lo) \
|
||||
asm ("rsbs %0, %2, #0\n\t" \
|
||||
"rsc %1, %3, #0" \
|
||||
: "=r" (lo), "=r" (hi) \
|
||||
: "0" (lo), "1" (hi) \
|
||||
: "cc")
|
||||
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed_t __result; \
|
||||
asm ("movs %0, %1, lsr %3\n\t" \
|
||||
"adc %0, %0, %2, lsl %4" \
|
||||
: "=&r" (__result) \
|
||||
: "r" (lo), "r" (hi), \
|
||||
"M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \
|
||||
: "cc"); \
|
||||
__result; \
|
||||
})
|
||||
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
|
||||
/* --- MIPS ---------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_MIPS)
|
||||
|
||||
/*
|
||||
* This MIPS version is fast and accurate; the disposition of the least
|
||||
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
|
||||
*/
|
||||
# define MAD_F_MLX(hi, lo, x, y) \
|
||||
asm ("mult %2,%3" \
|
||||
: "=l" (lo), "=h" (hi) \
|
||||
: "%r" (x), "r" (y))
|
||||
|
||||
# if defined(HAVE_MADD_ASM)
|
||||
# define MAD_F_MLA(hi, lo, x, y) \
|
||||
asm ("madd %2,%3" \
|
||||
: "+l" (lo), "+h" (hi) \
|
||||
: "%r" (x), "r" (y))
|
||||
# elif defined(HAVE_MADD16_ASM)
|
||||
/*
|
||||
* This loses significant accuracy due to the 16-bit integer limit in the
|
||||
* multiply/accumulate instruction.
|
||||
*/
|
||||
# define MAD_F_ML0(hi, lo, x, y) \
|
||||
asm ("mult %2,%3" \
|
||||
: "=l" (lo), "=h" (hi) \
|
||||
: "%r" ((x) >> 12), "r" ((y) >> 16))
|
||||
# define MAD_F_MLA(hi, lo, x, y) \
|
||||
asm ("madd16 %2,%3" \
|
||||
: "+l" (lo), "+h" (hi) \
|
||||
: "%r" ((x) >> 12), "r" ((y) >> 16))
|
||||
# define MAD_F_MLZ(hi, lo) ((mad_fixed_t) (lo))
|
||||
# endif
|
||||
|
||||
# if defined(OPT_SPEED)
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
((mad_fixed_t) ((hi) << (32 - MAD_F_SCALEBITS)))
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
# endif
|
||||
|
||||
/* --- SPARC --------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_SPARC)
|
||||
|
||||
/*
|
||||
* This SPARC V8 version is fast and accurate; the disposition of the least
|
||||
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
|
||||
*/
|
||||
# define MAD_F_MLX(hi, lo, x, y) \
|
||||
asm ("smul %2, %3, %0\n\t" \
|
||||
"rd %%y, %1" \
|
||||
: "=r" (lo), "=r" (hi) \
|
||||
: "%r" (x), "rI" (y))
|
||||
|
||||
/* --- PowerPC ------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_PPC)
|
||||
|
||||
/*
|
||||
* This PowerPC version is fast and accurate; the disposition of the least
|
||||
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
|
||||
*/
|
||||
# define MAD_F_MLX(hi, lo, x, y) \
|
||||
do { \
|
||||
asm ("mullw %0,%1,%2" \
|
||||
: "=r" (lo) \
|
||||
: "%r" (x), "r" (y)); \
|
||||
asm ("mulhw %0,%1,%2" \
|
||||
: "=r" (hi) \
|
||||
: "%r" (x), "r" (y)); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
# if defined(OPT_ACCURACY)
|
||||
/*
|
||||
* This gives best accuracy but is not very fast.
|
||||
*/
|
||||
# define MAD_F_MLA(hi, lo, x, y) \
|
||||
({ mad_fixed64hi_t __hi; \
|
||||
mad_fixed64lo_t __lo; \
|
||||
MAD_F_MLX(__hi, __lo, (x), (y)); \
|
||||
asm ("addc %0,%2,%3\n\t" \
|
||||
"adde %1,%4,%5" \
|
||||
: "=r" (lo), "=r" (hi) \
|
||||
: "%r" (lo), "r" (__lo), \
|
||||
"%r" (hi), "r" (__hi) \
|
||||
: "xer"); \
|
||||
})
|
||||
# endif
|
||||
|
||||
# if defined(OPT_ACCURACY)
|
||||
/*
|
||||
* This is slower than the truncating version below it.
|
||||
*/
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed_t __result, __round; \
|
||||
asm ("rotrwi %0,%1,%2" \
|
||||
: "=r" (__result) \
|
||||
: "r" (lo), "i" (MAD_F_SCALEBITS)); \
|
||||
asm ("extrwi %0,%1,1,0" \
|
||||
: "=r" (__round) \
|
||||
: "r" (__result)); \
|
||||
asm ("insrwi %0,%1,%2,0" \
|
||||
: "+r" (__result) \
|
||||
: "r" (hi), "i" (MAD_F_SCALEBITS)); \
|
||||
asm ("add %0,%1,%2" \
|
||||
: "=r" (__result) \
|
||||
: "%r" (__result), "r" (__round)); \
|
||||
__result; \
|
||||
})
|
||||
# else
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed_t __result; \
|
||||
asm ("rotrwi %0,%1,%2" \
|
||||
: "=r" (__result) \
|
||||
: "r" (lo), "i" (MAD_F_SCALEBITS)); \
|
||||
asm ("insrwi %0,%1,%2,0" \
|
||||
: "+r" (__result) \
|
||||
: "r" (hi), "i" (MAD_F_SCALEBITS)); \
|
||||
__result; \
|
||||
})
|
||||
# endif
|
||||
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
|
||||
/* --- Default ------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_DEFAULT)
|
||||
|
||||
/*
|
||||
* This version is the most portable but it loses significant accuracy.
|
||||
* Furthermore, accuracy is biased against the second argument, so care
|
||||
* should be taken when ordering operands.
|
||||
*
|
||||
* The scale factors are constant as this is not used with SSO.
|
||||
*
|
||||
* Pre-rounding is required to stay within the limits of compliance.
|
||||
*/
|
||||
# if defined(OPT_SPEED)
|
||||
# define mad_f_mul(x, y) (((x) >> 12) * ((y) >> 16))
|
||||
# else
|
||||
# define mad_f_mul(x, y) ((((x) + (1L << 11)) >> 12) * \
|
||||
(((y) + (1L << 15)) >> 16))
|
||||
# endif
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
# else
|
||||
# error "no FPM selected"
|
||||
# endif
|
||||
|
||||
/* default implementations */
|
||||
|
||||
# if !defined(mad_f_mul)
|
||||
# define mad_f_mul(x, y) \
|
||||
({ register mad_fixed64hi_t __hi; \
|
||||
register mad_fixed64lo_t __lo; \
|
||||
MAD_F_MLX(__hi, __lo, (x), (y)); \
|
||||
mad_f_scale64(__hi, __lo); \
|
||||
})
|
||||
# endif
|
||||
|
||||
# if !defined(MAD_F_MLA)
|
||||
# define MAD_F_ML0(hi, lo, x, y) ((lo) = mad_f_mul((x), (y)))
|
||||
# define MAD_F_MLA(hi, lo, x, y) ((lo) += mad_f_mul((x), (y)))
|
||||
# define MAD_F_MLN(hi, lo) ((lo) = -(lo))
|
||||
# define MAD_F_MLZ(hi, lo) ((void) (hi), (mad_fixed_t) (lo))
|
||||
# endif
|
||||
|
||||
# if !defined(MAD_F_ML0)
|
||||
# define MAD_F_ML0(hi, lo, x, y) MAD_F_MLX((hi), (lo), (x), (y))
|
||||
# endif
|
||||
|
||||
# if !defined(MAD_F_MLN)
|
||||
# define MAD_F_MLN(hi, lo) ((hi) = ((lo) = -(lo)) ? ~(hi) : -(hi))
|
||||
# endif
|
||||
|
||||
# if !defined(MAD_F_MLZ)
|
||||
# define MAD_F_MLZ(hi, lo) mad_f_scale64((hi), (lo))
|
||||
# endif
|
||||
|
||||
# if !defined(mad_f_scale64)
|
||||
# if defined(OPT_ACCURACY)
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
((((mad_fixed_t) \
|
||||
(((hi) << (32 - (MAD_F_SCALEBITS - 1))) | \
|
||||
((lo) >> (MAD_F_SCALEBITS - 1)))) + 1) >> 1)
|
||||
# else
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
((mad_fixed_t) \
|
||||
(((hi) << (32 - MAD_F_SCALEBITS)) | \
|
||||
((lo) >> MAD_F_SCALEBITS)))
|
||||
# endif
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
# endif
|
||||
|
||||
/* C routines */
|
||||
|
||||
mad_fixed_t mad_f_abs(mad_fixed_t);
|
||||
mad_fixed_t mad_f_div(mad_fixed_t, mad_fixed_t);
|
||||
|
||||
# endif
|
||||
119
project/inc/mad/frame.h
Normal file
119
project/inc/mad/frame.h
Normal file
|
|
@ -0,0 +1,119 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: frame.h,v 1.20 2004/01/23 09:41:32 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_FRAME_H
|
||||
# define LIBMAD_FRAME_H
|
||||
|
||||
|
||||
# include "fixed.h"
|
||||
# include "timer.h"
|
||||
# include "stream.h"
|
||||
|
||||
enum mad_layer {
|
||||
MAD_LAYER_I = 1, /* Layer I */
|
||||
MAD_LAYER_II = 2, /* Layer II */
|
||||
MAD_LAYER_III = 3 /* Layer III */
|
||||
};
|
||||
|
||||
enum mad_mode {
|
||||
MAD_MODE_SINGLE_CHANNEL = 0, /* single channel */
|
||||
MAD_MODE_DUAL_CHANNEL = 1, /* dual channel */
|
||||
MAD_MODE_JOINT_STEREO = 2, /* joint (MS/intensity) stereo */
|
||||
MAD_MODE_STEREO = 3 /* normal LR stereo */
|
||||
};
|
||||
|
||||
enum mad_emphasis {
|
||||
MAD_EMPHASIS_NONE = 0, /* no emphasis */
|
||||
MAD_EMPHASIS_50_15_US = 1, /* 50/15 microseconds emphasis */
|
||||
MAD_EMPHASIS_CCITT_J_17 = 3, /* CCITT J.17 emphasis */
|
||||
MAD_EMPHASIS_RESERVED = 2 /* unknown emphasis */
|
||||
};
|
||||
|
||||
struct mad_header {
|
||||
enum mad_layer layer; /* audio layer (1, 2, or 3) */
|
||||
enum mad_mode mode; /* channel mode (see above) */
|
||||
int mode_extension; /* additional mode info */
|
||||
enum mad_emphasis emphasis; /* de-emphasis to use (see above) */
|
||||
|
||||
unsigned long bitrate; /* stream bitrate (bps) */
|
||||
unsigned int samplerate; /* sampling frequency (Hz) */
|
||||
|
||||
unsigned short crc_check; /* frame CRC accumulator */
|
||||
unsigned short crc_target; /* final target CRC checksum */
|
||||
|
||||
int flags; /* flags (see below) */
|
||||
int private_bits; /* private bits (see below) */
|
||||
|
||||
mad_timer_t duration; /* audio playing time of frame */
|
||||
};
|
||||
|
||||
struct mad_frame {
|
||||
struct mad_header header; /* MPEG audio header */
|
||||
|
||||
int options; /* decoding options (from stream) */
|
||||
|
||||
mad_fixed_t sbsample[2][36][32]; /* synthesis subband filter samples */
|
||||
mad_fixed_t (*overlap)[2][32][18]; /* Layer III block overlap data */
|
||||
};
|
||||
|
||||
# define MAD_NCHANNELS(header) ((header)->mode ? 2 : 1)
|
||||
# define MAD_NSBSAMPLES(header) \
|
||||
((header)->layer == MAD_LAYER_I ? 12 : \
|
||||
(((header)->layer == MAD_LAYER_III && \
|
||||
((header)->flags & MAD_FLAG_LSF_EXT)) ? 18 : 36))
|
||||
|
||||
enum {
|
||||
MAD_FLAG_NPRIVATE_III = 0x0007, /* number of Layer III private bits */
|
||||
MAD_FLAG_INCOMPLETE = 0x0008, /* header but not data is decoded */
|
||||
|
||||
MAD_FLAG_PROTECTION = 0x0010, /* frame has CRC protection */
|
||||
MAD_FLAG_COPYRIGHT = 0x0020, /* frame is copyright */
|
||||
MAD_FLAG_ORIGINAL = 0x0040, /* frame is original (else copy) */
|
||||
MAD_FLAG_PADDING = 0x0080, /* frame has additional slot */
|
||||
|
||||
MAD_FLAG_I_STEREO = 0x0100, /* uses intensity joint stereo */
|
||||
MAD_FLAG_MS_STEREO = 0x0200, /* uses middle/side joint stereo */
|
||||
MAD_FLAG_FREEFORMAT = 0x0400, /* uses free format bitrate */
|
||||
|
||||
MAD_FLAG_LSF_EXT = 0x1000, /* lower sampling freq. extension */
|
||||
MAD_FLAG_MC_EXT = 0x2000, /* multichannel audio extension */
|
||||
MAD_FLAG_MPEG_2_5_EXT = 0x4000 /* MPEG 2.5 (unofficial) extension */
|
||||
};
|
||||
|
||||
enum {
|
||||
MAD_PRIVATE_HEADER = 0x0100, /* header private bit */
|
||||
MAD_PRIVATE_III = 0x001f /* Layer III private bits (up to 5) */
|
||||
};
|
||||
|
||||
void mad_header_init(struct mad_header *);
|
||||
|
||||
# define mad_header_finish(header) /* nothing */
|
||||
|
||||
int mad_header_decode(struct mad_header *, struct mad_stream *);
|
||||
|
||||
void mad_frame_init(struct mad_frame *);
|
||||
void mad_frame_finish(struct mad_frame *);
|
||||
|
||||
int mad_frame_decode(struct mad_frame *, struct mad_stream *);
|
||||
|
||||
void mad_frame_mute(struct mad_frame *);
|
||||
|
||||
# endif
|
||||
64
project/inc/mad/global.h
Normal file
64
project/inc/mad/global.h
Normal file
|
|
@ -0,0 +1,64 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: global.h,v 1.11 2004/01/23 09:41:32 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_GLOBAL_H
|
||||
# define LIBMAD_GLOBAL_H
|
||||
|
||||
#include "rtl8195a/c_types.h"
|
||||
|
||||
//#include "rtl_common.h"
|
||||
#include "config.h"
|
||||
/* conditional debugging */
|
||||
|
||||
# if defined(DEBUG) && defined(NDEBUG)
|
||||
# error "cannot define both DEBUG and NDEBUG"
|
||||
# endif
|
||||
|
||||
# if defined(DEBUG)
|
||||
# include <stdio.h>
|
||||
# endif
|
||||
|
||||
/* conditional features */
|
||||
|
||||
# if defined(OPT_SPEED) && defined(OPT_ACCURACY)
|
||||
# error "cannot optimize for both speed and accuracy"
|
||||
# endif
|
||||
|
||||
# if defined(OPT_SPEED) && !defined(OPT_SSO)
|
||||
# define OPT_SSO
|
||||
# endif
|
||||
|
||||
# if defined(HAVE_UNISTD_H) && defined(HAVE_WAITPID) && \
|
||||
defined(HAVE_FCNTL) && defined(HAVE_PIPE) && defined(HAVE_FORK)
|
||||
# define USE_ASYNC
|
||||
# endif
|
||||
|
||||
#include "platform_stdlib.h"
|
||||
|
||||
# if !defined(HAVE_ASSERT_H)
|
||||
//# if defined(NDEBUG)
|
||||
# define assert(x) /* nothing */
|
||||
//# else
|
||||
//# define assert(x) do { if (!(x)) abort(); } while (0)
|
||||
//# endif
|
||||
# endif
|
||||
|
||||
# endif
|
||||
66
project/inc/mad/huffman.h
Normal file
66
project/inc/mad/huffman.h
Normal file
|
|
@ -0,0 +1,66 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: huffman.h,v 1.11 2004/01/23 09:41:32 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_HUFFMAN_H
|
||||
# define LIBMAD_HUFFMAN_H
|
||||
|
||||
union huffquad {
|
||||
struct {
|
||||
unsigned int final : 1;
|
||||
unsigned int bits : 3;
|
||||
unsigned int offset : 12;
|
||||
} ptr;
|
||||
struct {
|
||||
unsigned int final : 1;
|
||||
unsigned int hlen : 3;
|
||||
unsigned int v : 1;
|
||||
unsigned int w : 1;
|
||||
unsigned int x : 1;
|
||||
unsigned int y : 1;
|
||||
} value;
|
||||
unsigned int final : 1;
|
||||
};
|
||||
|
||||
union huffpair {
|
||||
struct {
|
||||
unsigned int final : 1;
|
||||
unsigned int bits : 3;
|
||||
unsigned int offset : 12;
|
||||
} ptr;
|
||||
struct {
|
||||
unsigned int final : 1;
|
||||
unsigned int hlen : 3;
|
||||
unsigned int x : 4;
|
||||
unsigned int y : 4;
|
||||
} value;
|
||||
unsigned int final : 1;
|
||||
};
|
||||
|
||||
struct hufftable {
|
||||
union huffpair const *table;
|
||||
unsigned int linbits;
|
||||
unsigned int startbits;
|
||||
};
|
||||
|
||||
extern union huffquad const *const mad_huff_quad_table[2];
|
||||
extern struct hufftable const mad_huff_pair_table[32];
|
||||
|
||||
# endif
|
||||
62
project/inc/mad/imdct_s.dat
Normal file
62
project/inc/mad/imdct_s.dat
Normal file
|
|
@ -0,0 +1,62 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: imdct_s.dat,v 1.8 2004/01/23 09:41:32 rob Exp $
|
||||
*/
|
||||
|
||||
/* 0 */ { MAD_F(0x09bd7ca0) /* 0.608761429 */,
|
||||
-MAD_F(0x0ec835e8) /* -0.923879533 */,
|
||||
-MAD_F(0x0216a2a2) /* -0.130526192 */,
|
||||
MAD_F(0x0fdcf549) /* 0.991444861 */,
|
||||
-MAD_F(0x061f78aa) /* -0.382683432 */,
|
||||
-MAD_F(0x0cb19346) /* -0.793353340 */ },
|
||||
|
||||
/* 6 */ { -MAD_F(0x0cb19346) /* -0.793353340 */,
|
||||
MAD_F(0x061f78aa) /* 0.382683432 */,
|
||||
MAD_F(0x0fdcf549) /* 0.991444861 */,
|
||||
MAD_F(0x0216a2a2) /* 0.130526192 */,
|
||||
-MAD_F(0x0ec835e8) /* -0.923879533 */,
|
||||
-MAD_F(0x09bd7ca0) /* -0.608761429 */ },
|
||||
|
||||
/* 1 */ { MAD_F(0x061f78aa) /* 0.382683432 */,
|
||||
-MAD_F(0x0ec835e8) /* -0.923879533 */,
|
||||
MAD_F(0x0ec835e8) /* 0.923879533 */,
|
||||
-MAD_F(0x061f78aa) /* -0.382683432 */,
|
||||
-MAD_F(0x061f78aa) /* -0.382683432 */,
|
||||
MAD_F(0x0ec835e8) /* 0.923879533 */ },
|
||||
|
||||
/* 7 */ { -MAD_F(0x0ec835e8) /* -0.923879533 */,
|
||||
-MAD_F(0x061f78aa) /* -0.382683432 */,
|
||||
MAD_F(0x061f78aa) /* 0.382683432 */,
|
||||
MAD_F(0x0ec835e8) /* 0.923879533 */,
|
||||
MAD_F(0x0ec835e8) /* 0.923879533 */,
|
||||
MAD_F(0x061f78aa) /* 0.382683432 */ },
|
||||
|
||||
/* 2 */ { MAD_F(0x0216a2a2) /* 0.130526192 */,
|
||||
-MAD_F(0x061f78aa) /* -0.382683432 */,
|
||||
MAD_F(0x09bd7ca0) /* 0.608761429 */,
|
||||
-MAD_F(0x0cb19346) /* -0.793353340 */,
|
||||
MAD_F(0x0ec835e8) /* 0.923879533 */,
|
||||
-MAD_F(0x0fdcf549) /* -0.991444861 */ },
|
||||
|
||||
/* 8 */ { -MAD_F(0x0fdcf549) /* -0.991444861 */,
|
||||
-MAD_F(0x0ec835e8) /* -0.923879533 */,
|
||||
-MAD_F(0x0cb19346) /* -0.793353340 */,
|
||||
-MAD_F(0x09bd7ca0) /* -0.608761429 */,
|
||||
-MAD_F(0x061f78aa) /* -0.382683432 */,
|
||||
-MAD_F(0x0216a2a2) /* -0.130526192 */ }
|
||||
32
project/inc/mad/layer3.h
Normal file
32
project/inc/mad/layer3.h
Normal file
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: layer3.h,v 1.10 2004/01/23 09:41:32 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_LAYER3_H
|
||||
# define LIBMAD_LAYER3_H
|
||||
|
||||
# include "stream.h"
|
||||
# include "frame.h"
|
||||
|
||||
int mad_layer_III(struct mad_stream *, struct mad_frame *);
|
||||
|
||||
extern main_data_t MainData;
|
||||
|
||||
# endif
|
||||
966
project/inc/mad/mad.h
Normal file
966
project/inc/mad/mad.h
Normal file
|
|
@ -0,0 +1,966 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* If you would like to negotiate alternate licensing terms, you may do
|
||||
* so by contacting: Underbit Technologies, Inc. <info@underbit.com>
|
||||
*/
|
||||
|
||||
# ifdef __cplusplus
|
||||
extern "C" {
|
||||
# endif
|
||||
|
||||
|
||||
# define SIZEOF_INT 4
|
||||
# define SIZEOF_LONG 4
|
||||
# define SIZEOF_LONG_LONG 8
|
||||
|
||||
#include "config.h"
|
||||
|
||||
/* Id: version.h,v 1.26 2004/01/23 09:41:33 rob Exp */
|
||||
|
||||
# ifndef LIBMAD_VERSION_H
|
||||
# define LIBMAD_VERSION_H
|
||||
|
||||
# define MAD_VERSION_MAJOR 0
|
||||
# define MAD_VERSION_MINOR 15
|
||||
# define MAD_VERSION_PATCH 1
|
||||
# define MAD_VERSION_EXTRA " (beta)"
|
||||
|
||||
# define MAD_VERSION_STRINGIZE(str) #str
|
||||
# define MAD_VERSION_STRING(num) MAD_VERSION_STRINGIZE(num)
|
||||
|
||||
# define MAD_VERSION MAD_VERSION_STRING(MAD_VERSION_MAJOR) "." \
|
||||
MAD_VERSION_STRING(MAD_VERSION_MINOR) "." \
|
||||
MAD_VERSION_STRING(MAD_VERSION_PATCH) \
|
||||
MAD_VERSION_EXTRA
|
||||
|
||||
# define MAD_PUBLISHYEAR "2000-2004"
|
||||
# define MAD_AUTHOR "Underbit Technologies, Inc."
|
||||
# define MAD_EMAIL "info@underbit.com"
|
||||
|
||||
extern char const mad_version[];
|
||||
extern char const mad_copyright[];
|
||||
extern char const mad_author[];
|
||||
extern char const mad_build[];
|
||||
|
||||
# endif
|
||||
|
||||
/* Id: fixed.h,v 1.38 2004/02/17 02:02:03 rob Exp */
|
||||
|
||||
# ifndef LIBMAD_FIXED_H
|
||||
# define LIBMAD_FIXED_H
|
||||
|
||||
# if SIZEOF_INT >= 4
|
||||
typedef signed int mad_fixed_t;
|
||||
|
||||
typedef signed int mad_fixed64hi_t;
|
||||
typedef unsigned int mad_fixed64lo_t;
|
||||
# else
|
||||
typedef signed long mad_fixed_t;
|
||||
|
||||
typedef signed long mad_fixed64hi_t;
|
||||
typedef unsigned long mad_fixed64lo_t;
|
||||
# endif
|
||||
|
||||
# if defined(_MSC_VER)
|
||||
# define mad_fixed64_t signed __int64
|
||||
# elif 1 || defined(__GNUC__)
|
||||
# define mad_fixed64_t signed long long
|
||||
# endif
|
||||
|
||||
# if defined(FPM_FLOAT)
|
||||
typedef double mad_sample_t;
|
||||
# else
|
||||
typedef mad_fixed_t mad_sample_t;
|
||||
# endif
|
||||
|
||||
/*
|
||||
* Fixed-point format: 0xABBBBBBB
|
||||
* A == whole part (sign + 3 bits)
|
||||
* B == fractional part (28 bits)
|
||||
*
|
||||
* Values are signed two's complement, so the effective range is:
|
||||
* 0x80000000 to 0x7fffffff
|
||||
* -8.0 to +7.9999999962747097015380859375
|
||||
*
|
||||
* The smallest representable value is:
|
||||
* 0x00000001 == 0.0000000037252902984619140625 (i.e. about 3.725e-9)
|
||||
*
|
||||
* 28 bits of fractional accuracy represent about
|
||||
* 8.6 digits of decimal accuracy.
|
||||
*
|
||||
* Fixed-point numbers can be added or subtracted as normal
|
||||
* integers, but multiplication requires shifting the 64-bit result
|
||||
* from 56 fractional bits back to 28 (and rounding.)
|
||||
*
|
||||
* Changing the definition of MAD_F_FRACBITS is only partially
|
||||
* supported, and must be done with care.
|
||||
*/
|
||||
|
||||
# define MAD_F_FRACBITS 28
|
||||
|
||||
# if MAD_F_FRACBITS == 28
|
||||
# define MAD_F(x) ((mad_fixed_t) (x##L))
|
||||
# else
|
||||
# if MAD_F_FRACBITS < 28
|
||||
# warning "MAD_F_FRACBITS < 28"
|
||||
# define MAD_F(x) ((mad_fixed_t) \
|
||||
(((x##L) + \
|
||||
(1L << (28 - MAD_F_FRACBITS - 1))) >> \
|
||||
(28 - MAD_F_FRACBITS)))
|
||||
# elif MAD_F_FRACBITS > 28
|
||||
# error "MAD_F_FRACBITS > 28 not currently supported"
|
||||
# define MAD_F(x) ((mad_fixed_t) \
|
||||
((x##L) << (MAD_F_FRACBITS - 28)))
|
||||
# endif
|
||||
# endif
|
||||
|
||||
# define MAD_F_MIN ((mad_fixed_t) -0x80000000L)
|
||||
# define MAD_F_MAX ((mad_fixed_t) +0x7fffffffL)
|
||||
|
||||
# define MAD_F_ONE MAD_F(0x10000000)
|
||||
|
||||
# define mad_f_tofixed(x) ((mad_fixed_t) \
|
||||
((x) * (double) (1L << MAD_F_FRACBITS) + 0.5))
|
||||
# define mad_f_todouble(x) ((double) \
|
||||
((x) / (double) (1L << MAD_F_FRACBITS)))
|
||||
|
||||
# define mad_f_intpart(x) ((x) >> MAD_F_FRACBITS)
|
||||
# define mad_f_fracpart(x) ((x) & ((1L << MAD_F_FRACBITS) - 1))
|
||||
/* (x should be positive) */
|
||||
|
||||
# define mad_f_fromint(x) ((x) << MAD_F_FRACBITS)
|
||||
|
||||
# define mad_f_add(x, y) ((x) + (y))
|
||||
# define mad_f_sub(x, y) ((x) - (y))
|
||||
|
||||
# if defined(FPM_FLOAT)
|
||||
# error "FPM_FLOAT not yet supported"
|
||||
|
||||
# undef MAD_F
|
||||
# define MAD_F(x) mad_f_todouble(x)
|
||||
|
||||
# define mad_f_mul(x, y) ((x) * (y))
|
||||
# define mad_f_scale64
|
||||
|
||||
# undef ASO_ZEROCHECK
|
||||
|
||||
# elif defined(FPM_64BIT)
|
||||
|
||||
/*
|
||||
* This version should be the most accurate if 64-bit types are supported by
|
||||
* the compiler, although it may not be the most efficient.
|
||||
*/
|
||||
# if defined(OPT_ACCURACY)
|
||||
# define mad_f_mul(x, y) \
|
||||
((mad_fixed_t) \
|
||||
((((mad_fixed64_t) (x) * (y)) + \
|
||||
(1L << (MAD_F_SCALEBITS - 1))) >> MAD_F_SCALEBITS))
|
||||
# else
|
||||
# define mad_f_mul(x, y) \
|
||||
((mad_fixed_t) (((mad_fixed64_t) (x) * (y)) >> MAD_F_SCALEBITS))
|
||||
# endif
|
||||
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
|
||||
/* --- Intel --------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_INTEL)
|
||||
|
||||
# if defined(_MSC_VER)
|
||||
# pragma warning(push)
|
||||
# pragma warning(disable: 4035) /* no return value */
|
||||
static __forceinline
|
||||
mad_fixed_t mad_f_mul_inline(mad_fixed_t x, mad_fixed_t y)
|
||||
{
|
||||
enum {
|
||||
fracbits = MAD_F_FRACBITS
|
||||
};
|
||||
|
||||
__asm {
|
||||
mov eax, x
|
||||
imul y
|
||||
shrd eax, edx, fracbits
|
||||
}
|
||||
|
||||
/* implicit return of eax */
|
||||
}
|
||||
# pragma warning(pop)
|
||||
|
||||
# define mad_f_mul mad_f_mul_inline
|
||||
# define mad_f_scale64
|
||||
# else
|
||||
/*
|
||||
* This Intel version is fast and accurate; the disposition of the least
|
||||
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
|
||||
*/
|
||||
# define MAD_F_MLX(hi, lo, x, y) \
|
||||
asm ("imull %3" \
|
||||
: "=a" (lo), "=d" (hi) \
|
||||
: "%a" (x), "rm" (y) \
|
||||
: "cc")
|
||||
|
||||
# if defined(OPT_ACCURACY)
|
||||
/*
|
||||
* This gives best accuracy but is not very fast.
|
||||
*/
|
||||
# define MAD_F_MLA(hi, lo, x, y) \
|
||||
({ mad_fixed64hi_t __hi; \
|
||||
mad_fixed64lo_t __lo; \
|
||||
MAD_F_MLX(__hi, __lo, (x), (y)); \
|
||||
asm ("addl %2,%0\n\t" \
|
||||
"adcl %3,%1" \
|
||||
: "=rm" (lo), "=rm" (hi) \
|
||||
: "r" (__lo), "r" (__hi), "0" (lo), "1" (hi) \
|
||||
: "cc"); \
|
||||
})
|
||||
# endif /* OPT_ACCURACY */
|
||||
|
||||
# if defined(OPT_ACCURACY)
|
||||
/*
|
||||
* Surprisingly, this is faster than SHRD followed by ADC.
|
||||
*/
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed64hi_t __hi_; \
|
||||
mad_fixed64lo_t __lo_; \
|
||||
mad_fixed_t __result; \
|
||||
asm ("addl %4,%2\n\t" \
|
||||
"adcl %5,%3" \
|
||||
: "=rm" (__lo_), "=rm" (__hi_) \
|
||||
: "0" (lo), "1" (hi), \
|
||||
"ir" (1L << (MAD_F_SCALEBITS - 1)), "ir" (0) \
|
||||
: "cc"); \
|
||||
asm ("shrdl %3,%2,%1" \
|
||||
: "=rm" (__result) \
|
||||
: "0" (__lo_), "r" (__hi_), "I" (MAD_F_SCALEBITS) \
|
||||
: "cc"); \
|
||||
__result; \
|
||||
})
|
||||
# elif defined(OPT_INTEL)
|
||||
/*
|
||||
* Alternate Intel scaling that may or may not perform better.
|
||||
*/
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed_t __result; \
|
||||
asm ("shrl %3,%1\n\t" \
|
||||
"shll %4,%2\n\t" \
|
||||
"orl %2,%1" \
|
||||
: "=rm" (__result) \
|
||||
: "0" (lo), "r" (hi), \
|
||||
"I" (MAD_F_SCALEBITS), "I" (32 - MAD_F_SCALEBITS) \
|
||||
: "cc"); \
|
||||
__result; \
|
||||
})
|
||||
# else
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed_t __result; \
|
||||
asm ("shrdl %3,%2,%1" \
|
||||
: "=rm" (__result) \
|
||||
: "0" (lo), "r" (hi), "I" (MAD_F_SCALEBITS) \
|
||||
: "cc"); \
|
||||
__result; \
|
||||
})
|
||||
# endif /* OPT_ACCURACY */
|
||||
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
# endif
|
||||
|
||||
/* --- ARM ----------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_ARM)
|
||||
|
||||
/*
|
||||
* This ARM V4 version is as accurate as FPM_64BIT but much faster. The
|
||||
* least significant bit is properly rounded at no CPU cycle cost!
|
||||
*/
|
||||
# if 1
|
||||
/*
|
||||
* This is faster than the default implementation via MAD_F_MLX() and
|
||||
* mad_f_scale64().
|
||||
*/
|
||||
# define mad_f_mul(x, y) \
|
||||
({ mad_fixed64hi_t __hi; \
|
||||
mad_fixed64lo_t __lo; \
|
||||
mad_fixed_t __result; \
|
||||
asm ("smull %0, %1, %3, %4\n\t" \
|
||||
"movs %0, %0, lsr %5\n\t" \
|
||||
"adc %2, %0, %1, lsl %6" \
|
||||
: "=&r" (__lo), "=&r" (__hi), "=r" (__result) \
|
||||
: "%r" (x), "r" (y), \
|
||||
"M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \
|
||||
: "cc"); \
|
||||
__result; \
|
||||
})
|
||||
# endif
|
||||
|
||||
# define MAD_F_MLX(hi, lo, x, y) \
|
||||
asm ("smull %0, %1, %2, %3" \
|
||||
: "=&r" (lo), "=&r" (hi) \
|
||||
: "%r" (x), "r" (y))
|
||||
|
||||
# define MAD_F_MLA(hi, lo, x, y) \
|
||||
asm ("smlal %0, %1, %2, %3" \
|
||||
: "+r" (lo), "+r" (hi) \
|
||||
: "%r" (x), "r" (y))
|
||||
|
||||
# define MAD_F_MLN(hi, lo) \
|
||||
asm ("rsbs %0, %2, #0\n\t" \
|
||||
"rsc %1, %3, #0" \
|
||||
: "=r" (lo), "=r" (hi) \
|
||||
: "0" (lo), "1" (hi) \
|
||||
: "cc")
|
||||
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed_t __result; \
|
||||
asm ("movs %0, %1, lsr %3\n\t" \
|
||||
"adc %0, %0, %2, lsl %4" \
|
||||
: "=&r" (__result) \
|
||||
: "r" (lo), "r" (hi), \
|
||||
"M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \
|
||||
: "cc"); \
|
||||
__result; \
|
||||
})
|
||||
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
|
||||
/* --- MIPS ---------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_MIPS)
|
||||
|
||||
/*
|
||||
* This MIPS version is fast and accurate; the disposition of the least
|
||||
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
|
||||
*/
|
||||
# define MAD_F_MLX(hi, lo, x, y) \
|
||||
asm ("mult %2,%3" \
|
||||
: "=l" (lo), "=h" (hi) \
|
||||
: "%r" (x), "r" (y))
|
||||
|
||||
# if defined(HAVE_MADD_ASM)
|
||||
# define MAD_F_MLA(hi, lo, x, y) \
|
||||
asm ("madd %2,%3" \
|
||||
: "+l" (lo), "+h" (hi) \
|
||||
: "%r" (x), "r" (y))
|
||||
# elif defined(HAVE_MADD16_ASM)
|
||||
/*
|
||||
* This loses significant accuracy due to the 16-bit integer limit in the
|
||||
* multiply/accumulate instruction.
|
||||
*/
|
||||
# define MAD_F_ML0(hi, lo, x, y) \
|
||||
asm ("mult %2,%3" \
|
||||
: "=l" (lo), "=h" (hi) \
|
||||
: "%r" ((x) >> 12), "r" ((y) >> 16))
|
||||
# define MAD_F_MLA(hi, lo, x, y) \
|
||||
asm ("madd16 %2,%3" \
|
||||
: "+l" (lo), "+h" (hi) \
|
||||
: "%r" ((x) >> 12), "r" ((y) >> 16))
|
||||
# define MAD_F_MLZ(hi, lo) ((mad_fixed_t) (lo))
|
||||
# endif
|
||||
|
||||
# if defined(OPT_SPEED)
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
((mad_fixed_t) ((hi) << (32 - MAD_F_SCALEBITS)))
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
# endif
|
||||
|
||||
/* --- SPARC --------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_SPARC)
|
||||
|
||||
/*
|
||||
* This SPARC V8 version is fast and accurate; the disposition of the least
|
||||
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
|
||||
*/
|
||||
# define MAD_F_MLX(hi, lo, x, y) \
|
||||
asm ("smul %2, %3, %0\n\t" \
|
||||
"rd %%y, %1" \
|
||||
: "=r" (lo), "=r" (hi) \
|
||||
: "%r" (x), "rI" (y))
|
||||
|
||||
/* --- PowerPC ------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_PPC)
|
||||
|
||||
/*
|
||||
* This PowerPC version is fast and accurate; the disposition of the least
|
||||
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
|
||||
*/
|
||||
# define MAD_F_MLX(hi, lo, x, y) \
|
||||
do { \
|
||||
asm ("mullw %0,%1,%2" \
|
||||
: "=r" (lo) \
|
||||
: "%r" (x), "r" (y)); \
|
||||
asm ("mulhw %0,%1,%2" \
|
||||
: "=r" (hi) \
|
||||
: "%r" (x), "r" (y)); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
# if defined(OPT_ACCURACY)
|
||||
/*
|
||||
* This gives best accuracy but is not very fast.
|
||||
*/
|
||||
# define MAD_F_MLA(hi, lo, x, y) \
|
||||
({ mad_fixed64hi_t __hi; \
|
||||
mad_fixed64lo_t __lo; \
|
||||
MAD_F_MLX(__hi, __lo, (x), (y)); \
|
||||
asm ("addc %0,%2,%3\n\t" \
|
||||
"adde %1,%4,%5" \
|
||||
: "=r" (lo), "=r" (hi) \
|
||||
: "%r" (lo), "r" (__lo), \
|
||||
"%r" (hi), "r" (__hi) \
|
||||
: "xer"); \
|
||||
})
|
||||
# endif
|
||||
|
||||
# if defined(OPT_ACCURACY)
|
||||
/*
|
||||
* This is slower than the truncating version below it.
|
||||
*/
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed_t __result, __round; \
|
||||
asm ("rotrwi %0,%1,%2" \
|
||||
: "=r" (__result) \
|
||||
: "r" (lo), "i" (MAD_F_SCALEBITS)); \
|
||||
asm ("extrwi %0,%1,1,0" \
|
||||
: "=r" (__round) \
|
||||
: "r" (__result)); \
|
||||
asm ("insrwi %0,%1,%2,0" \
|
||||
: "+r" (__result) \
|
||||
: "r" (hi), "i" (MAD_F_SCALEBITS)); \
|
||||
asm ("add %0,%1,%2" \
|
||||
: "=r" (__result) \
|
||||
: "%r" (__result), "r" (__round)); \
|
||||
__result; \
|
||||
})
|
||||
# else
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
({ mad_fixed_t __result; \
|
||||
asm ("rotrwi %0,%1,%2" \
|
||||
: "=r" (__result) \
|
||||
: "r" (lo), "i" (MAD_F_SCALEBITS)); \
|
||||
asm ("insrwi %0,%1,%2,0" \
|
||||
: "+r" (__result) \
|
||||
: "r" (hi), "i" (MAD_F_SCALEBITS)); \
|
||||
__result; \
|
||||
})
|
||||
# endif
|
||||
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
|
||||
/* --- Default ------------------------------------------------------------- */
|
||||
|
||||
# elif defined(FPM_DEFAULT)
|
||||
|
||||
/*
|
||||
* This version is the most portable but it loses significant accuracy.
|
||||
* Furthermore, accuracy is biased against the second argument, so care
|
||||
* should be taken when ordering operands.
|
||||
*
|
||||
* The scale factors are constant as this is not used with SSO.
|
||||
*
|
||||
* Pre-rounding is required to stay within the limits of compliance.
|
||||
*/
|
||||
# if defined(OPT_SPEED)
|
||||
# define mad_f_mul(x, y) (((x) >> 12) * ((y) >> 16))
|
||||
# else
|
||||
# define mad_f_mul(x, y) ((((x) + (1L << 11)) >> 12) * \
|
||||
(((y) + (1L << 15)) >> 16))
|
||||
# endif
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
# else
|
||||
# error "no FPM selected"
|
||||
# endif
|
||||
|
||||
/* default implementations */
|
||||
|
||||
# if !defined(mad_f_mul)
|
||||
# define mad_f_mul(x, y) \
|
||||
({ register mad_fixed64hi_t __hi; \
|
||||
register mad_fixed64lo_t __lo; \
|
||||
MAD_F_MLX(__hi, __lo, (x), (y)); \
|
||||
mad_f_scale64(__hi, __lo); \
|
||||
})
|
||||
# endif
|
||||
|
||||
# if !defined(MAD_F_MLA)
|
||||
# define MAD_F_ML0(hi, lo, x, y) ((lo) = mad_f_mul((x), (y)))
|
||||
# define MAD_F_MLA(hi, lo, x, y) ((lo) += mad_f_mul((x), (y)))
|
||||
# define MAD_F_MLN(hi, lo) ((lo) = -(lo))
|
||||
# define MAD_F_MLZ(hi, lo) ((void) (hi), (mad_fixed_t) (lo))
|
||||
# endif
|
||||
|
||||
# if !defined(MAD_F_ML0)
|
||||
# define MAD_F_ML0(hi, lo, x, y) MAD_F_MLX((hi), (lo), (x), (y))
|
||||
# endif
|
||||
|
||||
# if !defined(MAD_F_MLN)
|
||||
# define MAD_F_MLN(hi, lo) ((hi) = ((lo) = -(lo)) ? ~(hi) : -(hi))
|
||||
# endif
|
||||
|
||||
# if !defined(MAD_F_MLZ)
|
||||
# define MAD_F_MLZ(hi, lo) mad_f_scale64((hi), (lo))
|
||||
# endif
|
||||
|
||||
# if !defined(mad_f_scale64)
|
||||
# if defined(OPT_ACCURACY)
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
((((mad_fixed_t) \
|
||||
(((hi) << (32 - (MAD_F_SCALEBITS - 1))) | \
|
||||
((lo) >> (MAD_F_SCALEBITS - 1)))) + 1) >> 1)
|
||||
# else
|
||||
# define mad_f_scale64(hi, lo) \
|
||||
((mad_fixed_t) \
|
||||
(((hi) << (32 - MAD_F_SCALEBITS)) | \
|
||||
((lo) >> MAD_F_SCALEBITS)))
|
||||
# endif
|
||||
# define MAD_F_SCALEBITS MAD_F_FRACBITS
|
||||
# endif
|
||||
|
||||
/* C routines */
|
||||
|
||||
mad_fixed_t mad_f_abs(mad_fixed_t);
|
||||
mad_fixed_t mad_f_div(mad_fixed_t, mad_fixed_t);
|
||||
|
||||
# endif
|
||||
|
||||
/* Id: bit.h,v 1.12 2004/01/23 09:41:32 rob Exp */
|
||||
|
||||
# ifndef LIBMAD_BIT_H
|
||||
# define LIBMAD_BIT_H
|
||||
|
||||
struct mad_bitptr {
|
||||
unsigned char const *byte;
|
||||
unsigned short cache;
|
||||
unsigned short left;
|
||||
};
|
||||
|
||||
void mad_bit_init(struct mad_bitptr *, unsigned char const *);
|
||||
|
||||
# define mad_bit_finish(bitptr) /* nothing */
|
||||
|
||||
unsigned int mad_bit_length(struct mad_bitptr const *,
|
||||
struct mad_bitptr const *);
|
||||
|
||||
# define mad_bit_bitsleft(bitptr) ((bitptr)->left)
|
||||
unsigned char const *mad_bit_nextbyte(struct mad_bitptr const *);
|
||||
|
||||
void mad_bit_skip(struct mad_bitptr *, unsigned int);
|
||||
unsigned long mad_bit_read(struct mad_bitptr *, unsigned int);
|
||||
void mad_bit_write(struct mad_bitptr *, unsigned int, unsigned long);
|
||||
|
||||
unsigned short mad_bit_crc(struct mad_bitptr, unsigned int, unsigned short);
|
||||
|
||||
# endif
|
||||
|
||||
/* Id: timer.h,v 1.16 2004/01/23 09:41:33 rob Exp */
|
||||
|
||||
# ifndef LIBMAD_TIMER_H
|
||||
# define LIBMAD_TIMER_H
|
||||
|
||||
typedef struct {
|
||||
signed long seconds; /* whole seconds */
|
||||
unsigned long fraction; /* 1/MAD_TIMER_RESOLUTION seconds */
|
||||
} mad_timer_t;
|
||||
|
||||
extern mad_timer_t const mad_timer_zero;
|
||||
|
||||
# define MAD_TIMER_RESOLUTION 352800000UL
|
||||
|
||||
enum mad_units {
|
||||
MAD_UNITS_HOURS = -2,
|
||||
MAD_UNITS_MINUTES = -1,
|
||||
MAD_UNITS_SECONDS = 0,
|
||||
|
||||
/* metric units */
|
||||
|
||||
MAD_UNITS_DECISECONDS = 10,
|
||||
MAD_UNITS_CENTISECONDS = 100,
|
||||
MAD_UNITS_MILLISECONDS = 1000,
|
||||
|
||||
/* audio sample units */
|
||||
|
||||
MAD_UNITS_8000_HZ = 8000,
|
||||
MAD_UNITS_11025_HZ = 11025,
|
||||
MAD_UNITS_12000_HZ = 12000,
|
||||
|
||||
MAD_UNITS_16000_HZ = 16000,
|
||||
MAD_UNITS_22050_HZ = 22050,
|
||||
MAD_UNITS_24000_HZ = 24000,
|
||||
|
||||
MAD_UNITS_32000_HZ = 32000,
|
||||
MAD_UNITS_44100_HZ = 44100,
|
||||
MAD_UNITS_48000_HZ = 48000,
|
||||
|
||||
/* video frame/field units */
|
||||
|
||||
MAD_UNITS_24_FPS = 24,
|
||||
MAD_UNITS_25_FPS = 25,
|
||||
MAD_UNITS_30_FPS = 30,
|
||||
MAD_UNITS_48_FPS = 48,
|
||||
MAD_UNITS_50_FPS = 50,
|
||||
MAD_UNITS_60_FPS = 60,
|
||||
|
||||
/* CD audio frames */
|
||||
|
||||
MAD_UNITS_75_FPS = 75,
|
||||
|
||||
/* video drop-frame units */
|
||||
|
||||
MAD_UNITS_23_976_FPS = -24,
|
||||
MAD_UNITS_24_975_FPS = -25,
|
||||
MAD_UNITS_29_97_FPS = -30,
|
||||
MAD_UNITS_47_952_FPS = -48,
|
||||
MAD_UNITS_49_95_FPS = -50,
|
||||
MAD_UNITS_59_94_FPS = -60
|
||||
};
|
||||
|
||||
# define mad_timer_reset(timer) ((void) (*(timer) = mad_timer_zero))
|
||||
|
||||
int mad_timer_compare(mad_timer_t, mad_timer_t);
|
||||
|
||||
# define mad_timer_sign(timer) mad_timer_compare((timer), mad_timer_zero)
|
||||
|
||||
void mad_timer_negate(mad_timer_t *);
|
||||
mad_timer_t mad_timer_abs(mad_timer_t);
|
||||
|
||||
void mad_timer_set(mad_timer_t *, unsigned long, unsigned long, unsigned long);
|
||||
void mad_timer_add(mad_timer_t *, mad_timer_t);
|
||||
void mad_timer_multiply(mad_timer_t *, signed long);
|
||||
|
||||
signed long mad_timer_count(mad_timer_t, enum mad_units);
|
||||
unsigned long mad_timer_fraction(mad_timer_t, unsigned long);
|
||||
void mad_timer_string(mad_timer_t, char *, char const *,
|
||||
enum mad_units, enum mad_units, unsigned long);
|
||||
|
||||
# endif
|
||||
|
||||
/* Id: stream.h,v 1.20 2004/02/05 09:02:39 rob Exp */
|
||||
|
||||
# ifndef LIBMAD_STREAM_H
|
||||
# define LIBMAD_STREAM_H
|
||||
|
||||
|
||||
# define MAD_BUFFER_GUARD 8
|
||||
# define MAD_BUFFER_MDLEN (511 + 2048 + MAD_BUFFER_GUARD)
|
||||
|
||||
enum mad_error {
|
||||
MAD_ERROR_NONE = 0x0000, /* no error */
|
||||
|
||||
MAD_ERROR_BUFLEN = 0x0001, /* input buffer too small (or EOF) */
|
||||
MAD_ERROR_BUFPTR = 0x0002, /* invalid (null) buffer pointer */
|
||||
|
||||
MAD_ERROR_NOMEM = 0x0031, /* not enough memory */
|
||||
|
||||
MAD_ERROR_LOSTSYNC = 0x0101, /* lost synchronization */
|
||||
MAD_ERROR_BADLAYER = 0x0102, /* reserved header layer value */
|
||||
MAD_ERROR_BADBITRATE = 0x0103, /* forbidden bitrate value */
|
||||
MAD_ERROR_BADSAMPLERATE = 0x0104, /* reserved sample frequency value */
|
||||
MAD_ERROR_BADEMPHASIS = 0x0105, /* reserved emphasis value */
|
||||
|
||||
MAD_ERROR_BADCRC = 0x0201, /* CRC check failed */
|
||||
MAD_ERROR_BADBITALLOC = 0x0211, /* forbidden bit allocation value */
|
||||
MAD_ERROR_BADSCALEFACTOR = 0x0221, /* bad scalefactor index */
|
||||
MAD_ERROR_BADMODE = 0x0222, /* bad bitrate/mode combination */
|
||||
MAD_ERROR_BADFRAMELEN = 0x0231, /* bad frame length */
|
||||
MAD_ERROR_BADBIGVALUES = 0x0232, /* bad big_values count */
|
||||
MAD_ERROR_BADBLOCKTYPE = 0x0233, /* reserved block_type */
|
||||
MAD_ERROR_BADSCFSI = 0x0234, /* bad scalefactor selection info */
|
||||
MAD_ERROR_BADDATAPTR = 0x0235, /* bad main_data_begin pointer */
|
||||
MAD_ERROR_BADPART3LEN = 0x0236, /* bad audio data length */
|
||||
MAD_ERROR_BADHUFFTABLE = 0x0237, /* bad Huffman table select */
|
||||
MAD_ERROR_BADHUFFDATA = 0x0238, /* Huffman data overrun */
|
||||
MAD_ERROR_BADSTEREO = 0x0239 /* incompatible block_type for JS */
|
||||
};
|
||||
|
||||
# define MAD_RECOVERABLE(error) ((error) & 0xff00)
|
||||
typedef unsigned char main_data_t[MAD_BUFFER_MDLEN];
|
||||
|
||||
struct mad_stream {
|
||||
unsigned char const *buffer; /* input bitstream buffer */
|
||||
unsigned char const *bufend; /* end of buffer */
|
||||
unsigned long skiplen; /* bytes to skip before next frame */
|
||||
|
||||
int sync; /* stream sync found */
|
||||
unsigned long freerate; /* free bitrate (fixed) */
|
||||
|
||||
unsigned char const *this_frame; /* start of current frame */
|
||||
unsigned char const *next_frame; /* start of next frame */
|
||||
struct mad_bitptr ptr; /* current processing bit pointer */
|
||||
|
||||
struct mad_bitptr anc_ptr; /* ancillary bits pointer */
|
||||
unsigned int anc_bitlen; /* number of ancillary bits */
|
||||
|
||||
// unsigned char (*main_data)[MAD_BUFFER_MDLEN];
|
||||
main_data_t *main_data;
|
||||
|
||||
/* Layer III main_data() */
|
||||
unsigned int md_len; /* bytes in main_data */
|
||||
|
||||
int options; /* decoding options (see below) */
|
||||
enum mad_error error; /* error code (see above) */
|
||||
};
|
||||
|
||||
enum {
|
||||
MAD_OPTION_IGNORECRC = 0x0001, /* ignore CRC errors */
|
||||
MAD_OPTION_HALFSAMPLERATE = 0x0002 /* generate PCM at 1/2 sample rate */
|
||||
# if 0 /* not yet implemented */
|
||||
MAD_OPTION_LEFTCHANNEL = 0x0010, /* decode left channel only */
|
||||
MAD_OPTION_RIGHTCHANNEL = 0x0020, /* decode right channel only */
|
||||
MAD_OPTION_SINGLECHANNEL = 0x0030 /* combine channels */
|
||||
# endif
|
||||
};
|
||||
|
||||
void mad_stream_init(struct mad_stream *);
|
||||
void mad_stream_finish(struct mad_stream *);
|
||||
|
||||
# define mad_stream_options(stream, opts) \
|
||||
((void) ((stream)->options = (opts)))
|
||||
|
||||
void mad_stream_buffer(struct mad_stream *,
|
||||
unsigned char const *, unsigned long);
|
||||
void mad_stream_skip(struct mad_stream *, unsigned long);
|
||||
|
||||
int mad_stream_sync(struct mad_stream *);
|
||||
|
||||
char const *mad_stream_errorstr(struct mad_stream const *);
|
||||
|
||||
# endif
|
||||
|
||||
/* Id: frame.h,v 1.20 2004/01/23 09:41:32 rob Exp */
|
||||
|
||||
# ifndef LIBMAD_FRAME_H
|
||||
# define LIBMAD_FRAME_H
|
||||
|
||||
|
||||
enum mad_layer {
|
||||
MAD_LAYER_I = 1, /* Layer I */
|
||||
MAD_LAYER_II = 2, /* Layer II */
|
||||
MAD_LAYER_III = 3 /* Layer III */
|
||||
};
|
||||
|
||||
enum mad_mode {
|
||||
MAD_MODE_SINGLE_CHANNEL = 0, /* single channel */
|
||||
MAD_MODE_DUAL_CHANNEL = 1, /* dual channel */
|
||||
MAD_MODE_JOINT_STEREO = 2, /* joint (MS/intensity) stereo */
|
||||
MAD_MODE_STEREO = 3 /* normal LR stereo */
|
||||
};
|
||||
|
||||
enum mad_emphasis {
|
||||
MAD_EMPHASIS_NONE = 0, /* no emphasis */
|
||||
MAD_EMPHASIS_50_15_US = 1, /* 50/15 microseconds emphasis */
|
||||
MAD_EMPHASIS_CCITT_J_17 = 3, /* CCITT J.17 emphasis */
|
||||
MAD_EMPHASIS_RESERVED = 2 /* unknown emphasis */
|
||||
};
|
||||
|
||||
struct mad_header {
|
||||
enum mad_layer layer; /* audio layer (1, 2, or 3) */
|
||||
enum mad_mode mode; /* channel mode (see above) */
|
||||
int mode_extension; /* additional mode info */
|
||||
enum mad_emphasis emphasis; /* de-emphasis to use (see above) */
|
||||
|
||||
unsigned long bitrate; /* stream bitrate (bps) */
|
||||
unsigned int samplerate; /* sampling frequency (Hz) */
|
||||
|
||||
unsigned short crc_check; /* frame CRC accumulator */
|
||||
unsigned short crc_target; /* final target CRC checksum */
|
||||
|
||||
int flags; /* flags (see below) */
|
||||
int private_bits; /* private bits (see below) */
|
||||
|
||||
mad_timer_t duration; /* audio playing time of frame */
|
||||
};
|
||||
|
||||
struct mad_frame {
|
||||
struct mad_header header; /* MPEG audio header */
|
||||
|
||||
int options; /* decoding options (from stream) */
|
||||
|
||||
mad_fixed_t sbsample[2][36][32]; /* synthesis subband filter samples */
|
||||
mad_fixed_t (*overlap)[2][32][18]; /* Layer III block overlap data */
|
||||
};
|
||||
|
||||
# define MAD_NCHANNELS(header) ((header)->mode ? 2 : 1)
|
||||
# define MAD_NSBSAMPLES(header) \
|
||||
((header)->layer == MAD_LAYER_I ? 12 : \
|
||||
(((header)->layer == MAD_LAYER_III && \
|
||||
((header)->flags & MAD_FLAG_LSF_EXT)) ? 18 : 36))
|
||||
|
||||
enum {
|
||||
MAD_FLAG_NPRIVATE_III = 0x0007, /* number of Layer III private bits */
|
||||
MAD_FLAG_INCOMPLETE = 0x0008, /* header but not data is decoded */
|
||||
|
||||
MAD_FLAG_PROTECTION = 0x0010, /* frame has CRC protection */
|
||||
MAD_FLAG_COPYRIGHT = 0x0020, /* frame is copyright */
|
||||
MAD_FLAG_ORIGINAL = 0x0040, /* frame is original (else copy) */
|
||||
MAD_FLAG_PADDING = 0x0080, /* frame has additional slot */
|
||||
|
||||
MAD_FLAG_I_STEREO = 0x0100, /* uses intensity joint stereo */
|
||||
MAD_FLAG_MS_STEREO = 0x0200, /* uses middle/side joint stereo */
|
||||
MAD_FLAG_FREEFORMAT = 0x0400, /* uses free format bitrate */
|
||||
|
||||
MAD_FLAG_LSF_EXT = 0x1000, /* lower sampling freq. extension */
|
||||
MAD_FLAG_MC_EXT = 0x2000, /* multichannel audio extension */
|
||||
MAD_FLAG_MPEG_2_5_EXT = 0x4000 /* MPEG 2.5 (unofficial) extension */
|
||||
};
|
||||
|
||||
enum {
|
||||
MAD_PRIVATE_HEADER = 0x0100, /* header private bit */
|
||||
MAD_PRIVATE_III = 0x001f /* Layer III private bits (up to 5) */
|
||||
};
|
||||
|
||||
void mad_header_init(struct mad_header *);
|
||||
|
||||
# define mad_header_finish(header) /* nothing */
|
||||
|
||||
int mad_header_decode(struct mad_header *, struct mad_stream *);
|
||||
|
||||
void mad_frame_init(struct mad_frame *);
|
||||
void mad_frame_finish(struct mad_frame *);
|
||||
|
||||
int mad_frame_decode(struct mad_frame *, struct mad_stream *);
|
||||
|
||||
void mad_frame_mute(struct mad_frame *);
|
||||
|
||||
# endif
|
||||
|
||||
/* Id: synth.h,v 1.15 2004/01/23 09:41:33 rob Exp */
|
||||
|
||||
# ifndef LIBMAD_SYNTH_H
|
||||
# define LIBMAD_SYNTH_H
|
||||
|
||||
|
||||
struct mad_pcm {
|
||||
unsigned int samplerate; /* sampling frequency (Hz) */
|
||||
unsigned short channels; /* number of channels */
|
||||
unsigned short length; /* number of samples per channel */
|
||||
};
|
||||
|
||||
struct mad_synth {
|
||||
mad_fixed_t filter[2][2][2][16][8]; /* polyphase filterbank outputs */
|
||||
/* [ch][eo][peo][s][v] */
|
||||
|
||||
unsigned int phase; /* current processing phase */
|
||||
|
||||
struct mad_pcm pcm; /* PCM output */
|
||||
};
|
||||
|
||||
/* single channel PCM selector */
|
||||
enum {
|
||||
MAD_PCM_CHANNEL_SINGLE = 0
|
||||
};
|
||||
|
||||
/* dual channel PCM selector */
|
||||
enum {
|
||||
MAD_PCM_CHANNEL_DUAL_1 = 0,
|
||||
MAD_PCM_CHANNEL_DUAL_2 = 1
|
||||
};
|
||||
|
||||
/* stereo PCM selector */
|
||||
enum {
|
||||
MAD_PCM_CHANNEL_STEREO_LEFT = 0,
|
||||
MAD_PCM_CHANNEL_STEREO_RIGHT = 1
|
||||
};
|
||||
|
||||
void mad_synth_init(struct mad_synth *);
|
||||
|
||||
# define mad_synth_finish(synth) /* nothing */
|
||||
|
||||
void mad_synth_mute(struct mad_synth *);
|
||||
|
||||
void mad_synth_frame(struct mad_synth *, struct mad_frame const *);
|
||||
|
||||
# endif
|
||||
|
||||
/* Id: decoder.h,v 1.17 2004/01/23 09:41:32 rob Exp */
|
||||
|
||||
# ifndef LIBMAD_DECODER_H
|
||||
# define LIBMAD_DECODER_H
|
||||
|
||||
|
||||
enum mad_decoder_mode {
|
||||
MAD_DECODER_MODE_SYNC = 0,
|
||||
MAD_DECODER_MODE_ASYNC
|
||||
};
|
||||
|
||||
enum mad_flow {
|
||||
MAD_FLOW_CONTINUE = 0x0000, /* continue normally */
|
||||
MAD_FLOW_STOP = 0x0010, /* stop decoding normally */
|
||||
MAD_FLOW_BREAK = 0x0011, /* stop decoding and signal an error */
|
||||
MAD_FLOW_IGNORE = 0x0020 /* ignore the current frame */
|
||||
};
|
||||
|
||||
struct t_sync {
|
||||
struct mad_stream stream;
|
||||
struct mad_frame frame;
|
||||
struct mad_synth synth;
|
||||
};
|
||||
|
||||
struct mad_decoder {
|
||||
enum mad_decoder_mode mode;
|
||||
|
||||
int options;
|
||||
|
||||
struct {
|
||||
long pid;
|
||||
int in;
|
||||
int out;
|
||||
} async;
|
||||
|
||||
struct t_sync *sync;
|
||||
|
||||
void *cb_data;
|
||||
|
||||
enum mad_flow (*input_func)(void *, struct mad_stream *);
|
||||
enum mad_flow (*header_func)(void *, struct mad_header const *);
|
||||
enum mad_flow (*filter_func)(void *,
|
||||
struct mad_stream const *, struct mad_frame *);
|
||||
enum mad_flow (*output_func)(void *,
|
||||
struct mad_header const *, struct mad_pcm *);
|
||||
enum mad_flow (*error_func)(void *, struct mad_stream *, struct mad_frame *);
|
||||
enum mad_flow (*message_func)(void *, void *, unsigned int *);
|
||||
};
|
||||
|
||||
void mad_decoder_init(struct mad_decoder *, void *,
|
||||
enum mad_flow (*)(void *, struct mad_stream *),
|
||||
enum mad_flow (*)(void *, struct mad_header const *),
|
||||
enum mad_flow (*)(void *,
|
||||
struct mad_stream const *,
|
||||
struct mad_frame *),
|
||||
enum mad_flow (*)(void *,
|
||||
struct mad_header const *,
|
||||
struct mad_pcm *),
|
||||
enum mad_flow (*)(void *,
|
||||
struct mad_stream *,
|
||||
struct mad_frame *),
|
||||
enum mad_flow (*)(void *, void *, unsigned int *));
|
||||
int mad_decoder_finish(struct mad_decoder *);
|
||||
|
||||
# define mad_decoder_options(decoder, opts) \
|
||||
((void) ((decoder)->options = (opts)))
|
||||
|
||||
int mad_decoder_run(struct mad_decoder *, enum mad_decoder_mode);
|
||||
int mad_decoder_message(struct mad_decoder *, void *, unsigned int *);
|
||||
|
||||
# endif
|
||||
|
||||
# ifdef __cplusplus
|
||||
}
|
||||
# endif
|
||||
47
project/inc/mad/mad_version.h
Normal file
47
project/inc/mad/mad_version.h
Normal file
|
|
@ -0,0 +1,47 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: version.h,v 1.26 2004/01/23 09:41:33 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_VERSION_H
|
||||
# define LIBMAD_VERSION_H
|
||||
|
||||
# define MAD_VERSION_MAJOR 0
|
||||
# define MAD_VERSION_MINOR 15
|
||||
# define MAD_VERSION_PATCH 1
|
||||
# define MAD_VERSION_EXTRA " (beta)"
|
||||
|
||||
# define MAD_VERSION_STRINGIZE(str) #str
|
||||
# define MAD_VERSION_STRING(num) MAD_VERSION_STRINGIZE(num)
|
||||
|
||||
# define MAD_VERSION MAD_VERSION_STRING(MAD_VERSION_MAJOR) "." \
|
||||
MAD_VERSION_STRING(MAD_VERSION_MINOR) "." \
|
||||
MAD_VERSION_STRING(MAD_VERSION_PATCH) \
|
||||
MAD_VERSION_EXTRA
|
||||
|
||||
# define MAD_PUBLISHYEAR "2000-2004"
|
||||
# define MAD_AUTHOR "Underbit Technologies, Inc."
|
||||
# define MAD_EMAIL "info@underbit.com"
|
||||
|
||||
extern char const mad_version[];
|
||||
extern char const mad_copyright[];
|
||||
extern char const mad_author[];
|
||||
extern char const mad_build[];
|
||||
|
||||
# endif
|
||||
31
project/inc/mad/mpg12/layer12.h
Normal file
31
project/inc/mad/mpg12/layer12.h
Normal file
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: layer12.h,v 1.10 2004/01/23 09:41:32 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_LAYER12_H
|
||||
# define LIBMAD_LAYER12_H
|
||||
|
||||
# include "stream.h"
|
||||
# include "frame.h"
|
||||
|
||||
int mad_layer_I(struct mad_stream *, struct mad_frame *);
|
||||
int mad_layer_II(struct mad_stream *, struct mad_frame *);
|
||||
|
||||
# endif
|
||||
77
project/inc/mad/qc_table.dat
Normal file
77
project/inc/mad/qc_table.dat
Normal file
|
|
@ -0,0 +1,77 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: qc_table.dat,v 1.7 2004/01/23 09:41:32 rob Exp $
|
||||
*/
|
||||
|
||||
/*
|
||||
* These are the Layer II classes of quantization.
|
||||
* The table is derived from Table B.4 of ISO/IEC 11172-3.
|
||||
*/
|
||||
|
||||
{ 3, 2, 5,
|
||||
MAD_F(0x15555555) /* 1.33333333333 => 1.33333333209, e 0.00000000124 */,
|
||||
MAD_F(0x08000000) /* 0.50000000000 => 0.50000000000, e 0.00000000000 */ },
|
||||
{ 5, 3, 7,
|
||||
MAD_F(0x1999999a) /* 1.60000000000 => 1.60000000149, e -0.00000000149 */,
|
||||
MAD_F(0x08000000) /* 0.50000000000 => 0.50000000000, e 0.00000000000 */ },
|
||||
{ 7, 0, 3,
|
||||
MAD_F(0x12492492) /* 1.14285714286 => 1.14285714179, e 0.00000000107 */,
|
||||
MAD_F(0x04000000) /* 0.25000000000 => 0.25000000000, e 0.00000000000 */ },
|
||||
{ 9, 4, 10,
|
||||
MAD_F(0x1c71c71c) /* 1.77777777777 => 1.77777777612, e 0.00000000165 */,
|
||||
MAD_F(0x08000000) /* 0.50000000000 => 0.50000000000, e 0.00000000000 */ },
|
||||
{ 15, 0, 4,
|
||||
MAD_F(0x11111111) /* 1.06666666666 => 1.06666666642, e 0.00000000024 */,
|
||||
MAD_F(0x02000000) /* 0.12500000000 => 0.12500000000, e 0.00000000000 */ },
|
||||
{ 31, 0, 5,
|
||||
MAD_F(0x10842108) /* 1.03225806452 => 1.03225806355, e 0.00000000097 */,
|
||||
MAD_F(0x01000000) /* 0.06250000000 => 0.06250000000, e 0.00000000000 */ },
|
||||
{ 63, 0, 6,
|
||||
MAD_F(0x10410410) /* 1.01587301587 => 1.01587301493, e 0.00000000094 */,
|
||||
MAD_F(0x00800000) /* 0.03125000000 => 0.03125000000, e 0.00000000000 */ },
|
||||
{ 127, 0, 7,
|
||||
MAD_F(0x10204081) /* 1.00787401575 => 1.00787401572, e 0.00000000003 */,
|
||||
MAD_F(0x00400000) /* 0.01562500000 => 0.01562500000, e 0.00000000000 */ },
|
||||
{ 255, 0, 8,
|
||||
MAD_F(0x10101010) /* 1.00392156863 => 1.00392156839, e 0.00000000024 */,
|
||||
MAD_F(0x00200000) /* 0.00781250000 => 0.00781250000, e 0.00000000000 */ },
|
||||
{ 511, 0, 9,
|
||||
MAD_F(0x10080402) /* 1.00195694716 => 1.00195694715, e 0.00000000001 */,
|
||||
MAD_F(0x00100000) /* 0.00390625000 => 0.00390625000, e 0.00000000000 */ },
|
||||
{ 1023, 0, 10,
|
||||
MAD_F(0x10040100) /* 1.00097751711 => 1.00097751617, e 0.00000000094 */,
|
||||
MAD_F(0x00080000) /* 0.00195312500 => 0.00195312500, e 0.00000000000 */ },
|
||||
{ 2047, 0, 11,
|
||||
MAD_F(0x10020040) /* 1.00048851979 => 1.00048851967, e 0.00000000012 */,
|
||||
MAD_F(0x00040000) /* 0.00097656250 => 0.00097656250, e 0.00000000000 */ },
|
||||
{ 4095, 0, 12,
|
||||
MAD_F(0x10010010) /* 1.00024420024 => 1.00024420023, e 0.00000000001 */,
|
||||
MAD_F(0x00020000) /* 0.00048828125 => 0.00048828125, e 0.00000000000 */ },
|
||||
{ 8191, 0, 13,
|
||||
MAD_F(0x10008004) /* 1.00012208522 => 1.00012208521, e 0.00000000001 */,
|
||||
MAD_F(0x00010000) /* 0.00024414063 => 0.00024414062, e 0.00000000000 */ },
|
||||
{ 16383, 0, 14,
|
||||
MAD_F(0x10004001) /* 1.00006103888 => 1.00006103888, e -0.00000000000 */,
|
||||
MAD_F(0x00008000) /* 0.00012207031 => 0.00012207031, e -0.00000000000 */ },
|
||||
{ 32767, 0, 15,
|
||||
MAD_F(0x10002000) /* 1.00003051851 => 1.00003051758, e 0.00000000093 */,
|
||||
MAD_F(0x00004000) /* 0.00006103516 => 0.00006103516, e 0.00000000000 */ },
|
||||
{ 65535, 0, 16,
|
||||
MAD_F(0x10001000) /* 1.00001525902 => 1.00001525879, e 0.00000000023 */,
|
||||
MAD_F(0x00002000) /* 0.00003051758 => 0.00003051758, e 0.00000000000 */ }
|
||||
8747
project/inc/mad/rq_table.dat
Normal file
8747
project/inc/mad/rq_table.dat
Normal file
File diff suppressed because it is too large
Load diff
106
project/inc/mad/sf_table.dat
Normal file
106
project/inc/mad/sf_table.dat
Normal file
|
|
@ -0,0 +1,106 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: sf_table.dat,v 1.7 2004/01/23 09:41:33 rob Exp $
|
||||
*/
|
||||
|
||||
/*
|
||||
* These are the scalefactor values for Layer I and Layer II.
|
||||
* The values are from Table B.1 of ISO/IEC 11172-3.
|
||||
*
|
||||
* There is some error introduced by the 32-bit fixed-point representation;
|
||||
* the amount of error is shown. For 16-bit PCM output, this shouldn't be
|
||||
* too much of a problem.
|
||||
*
|
||||
* Strictly speaking, Table B.1 has only 63 entries (0-62), thus a strict
|
||||
* interpretation of ISO/IEC 11172-3 would suggest that a scalefactor index of
|
||||
* 63 is invalid. However, for better compatibility with current practices, we
|
||||
* add a 64th entry.
|
||||
*/
|
||||
|
||||
MAD_F(0x20000000), /* 2.000000000000 => 2.000000000000, e 0.000000000000 */
|
||||
MAD_F(0x1965fea5), /* 1.587401051968 => 1.587401051074, e 0.000000000894 */
|
||||
MAD_F(0x1428a2fa), /* 1.259921049895 => 1.259921051562, e -0.000000001667 */
|
||||
MAD_F(0x10000000), /* 1.000000000000 => 1.000000000000, e 0.000000000000 */
|
||||
MAD_F(0x0cb2ff53), /* 0.793700525984 => 0.793700527400, e -0.000000001416 */
|
||||
MAD_F(0x0a14517d), /* 0.629960524947 => 0.629960525781, e -0.000000000833 */
|
||||
MAD_F(0x08000000), /* 0.500000000000 => 0.500000000000, e 0.000000000000 */
|
||||
MAD_F(0x06597fa9), /* 0.396850262992 => 0.396850261837, e 0.000000001155 */
|
||||
|
||||
MAD_F(0x050a28be), /* 0.314980262474 => 0.314980261028, e 0.000000001446 */
|
||||
MAD_F(0x04000000), /* 0.250000000000 => 0.250000000000, e 0.000000000000 */
|
||||
MAD_F(0x032cbfd5), /* 0.198425131496 => 0.198425132781, e -0.000000001285 */
|
||||
MAD_F(0x0285145f), /* 0.157490131237 => 0.157490130514, e 0.000000000723 */
|
||||
MAD_F(0x02000000), /* 0.125000000000 => 0.125000000000, e 0.000000000000 */
|
||||
MAD_F(0x01965fea), /* 0.099212565748 => 0.099212564528, e 0.000000001220 */
|
||||
MAD_F(0x01428a30), /* 0.078745065618 => 0.078745067120, e -0.000000001501 */
|
||||
MAD_F(0x01000000), /* 0.062500000000 => 0.062500000000, e 0.000000000000 */
|
||||
|
||||
MAD_F(0x00cb2ff5), /* 0.049606282874 => 0.049606282264, e 0.000000000610 */
|
||||
MAD_F(0x00a14518), /* 0.039372532809 => 0.039372533560, e -0.000000000751 */
|
||||
MAD_F(0x00800000), /* 0.031250000000 => 0.031250000000, e 0.000000000000 */
|
||||
MAD_F(0x006597fb), /* 0.024803141437 => 0.024803142995, e -0.000000001558 */
|
||||
MAD_F(0x0050a28c), /* 0.019686266405 => 0.019686266780, e -0.000000000375 */
|
||||
MAD_F(0x00400000), /* 0.015625000000 => 0.015625000000, e 0.000000000000 */
|
||||
MAD_F(0x0032cbfd), /* 0.012401570719 => 0.012401569635, e 0.000000001084 */
|
||||
MAD_F(0x00285146), /* 0.009843133202 => 0.009843133390, e -0.000000000188 */
|
||||
|
||||
MAD_F(0x00200000), /* 0.007812500000 => 0.007812500000, e 0.000000000000 */
|
||||
MAD_F(0x001965ff), /* 0.006200785359 => 0.006200786680, e -0.000000001321 */
|
||||
MAD_F(0x001428a3), /* 0.004921566601 => 0.004921566695, e -0.000000000094 */
|
||||
MAD_F(0x00100000), /* 0.003906250000 => 0.003906250000, e 0.000000000000 */
|
||||
MAD_F(0x000cb2ff), /* 0.003100392680 => 0.003100391477, e 0.000000001202 */
|
||||
MAD_F(0x000a1451), /* 0.002460783301 => 0.002460781485, e 0.000000001816 */
|
||||
MAD_F(0x00080000), /* 0.001953125000 => 0.001953125000, e 0.000000000000 */
|
||||
MAD_F(0x00065980), /* 0.001550196340 => 0.001550197601, e -0.000000001262 */
|
||||
|
||||
MAD_F(0x00050a29), /* 0.001230391650 => 0.001230392605, e -0.000000000955 */
|
||||
MAD_F(0x00040000), /* 0.000976562500 => 0.000976562500, e 0.000000000000 */
|
||||
MAD_F(0x00032cc0), /* 0.000775098170 => 0.000775098801, e -0.000000000631 */
|
||||
MAD_F(0x00028514), /* 0.000615195825 => 0.000615194440, e 0.000000001385 */
|
||||
MAD_F(0x00020000), /* 0.000488281250 => 0.000488281250, e 0.000000000000 */
|
||||
MAD_F(0x00019660), /* 0.000387549085 => 0.000387549400, e -0.000000000315 */
|
||||
MAD_F(0x0001428a), /* 0.000307597913 => 0.000307597220, e 0.000000000693 */
|
||||
MAD_F(0x00010000), /* 0.000244140625 => 0.000244140625, e 0.000000000000 */
|
||||
|
||||
MAD_F(0x0000cb30), /* 0.000193774542 => 0.000193774700, e -0.000000000158 */
|
||||
MAD_F(0x0000a145), /* 0.000153798956 => 0.000153798610, e 0.000000000346 */
|
||||
MAD_F(0x00008000), /* 0.000122070313 => 0.000122070313, e 0.000000000000 */
|
||||
MAD_F(0x00006598), /* 0.000096887271 => 0.000096887350, e -0.000000000079 */
|
||||
MAD_F(0x000050a3), /* 0.000076899478 => 0.000076901168, e -0.000000001689 */
|
||||
MAD_F(0x00004000), /* 0.000061035156 => 0.000061035156, e 0.000000000000 */
|
||||
MAD_F(0x000032cc), /* 0.000048443636 => 0.000048443675, e -0.000000000039 */
|
||||
MAD_F(0x00002851), /* 0.000038449739 => 0.000038448721, e 0.000000001018 */
|
||||
|
||||
MAD_F(0x00002000), /* 0.000030517578 => 0.000030517578, e 0.000000000000 */
|
||||
MAD_F(0x00001966), /* 0.000024221818 => 0.000024221838, e -0.000000000020 */
|
||||
MAD_F(0x00001429), /* 0.000019224870 => 0.000019226223, e -0.000000001354 */
|
||||
MAD_F(0x00001000), /* 0.000015258789 => 0.000015258789, e -0.000000000000 */
|
||||
MAD_F(0x00000cb3), /* 0.000012110909 => 0.000012110919, e -0.000000000010 */
|
||||
MAD_F(0x00000a14), /* 0.000009612435 => 0.000009611249, e 0.000000001186 */
|
||||
MAD_F(0x00000800), /* 0.000007629395 => 0.000007629395, e -0.000000000000 */
|
||||
MAD_F(0x00000659), /* 0.000006055454 => 0.000006053597, e 0.000000001858 */
|
||||
|
||||
MAD_F(0x0000050a), /* 0.000004806217 => 0.000004805624, e 0.000000000593 */
|
||||
MAD_F(0x00000400), /* 0.000003814697 => 0.000003814697, e 0.000000000000 */
|
||||
MAD_F(0x0000032d), /* 0.000003027727 => 0.000003028661, e -0.000000000934 */
|
||||
MAD_F(0x00000285), /* 0.000002403109 => 0.000002402812, e 0.000000000296 */
|
||||
MAD_F(0x00000200), /* 0.000001907349 => 0.000001907349, e -0.000000000000 */
|
||||
MAD_F(0x00000196), /* 0.000001513864 => 0.000001512468, e 0.000000001396 */
|
||||
MAD_F(0x00000143), /* 0.000001201554 => 0.000001203269, e -0.000000001714 */
|
||||
MAD_F(0x00000000) /* this compatibility entry is not part of Table B.1 */
|
||||
110
project/inc/mad/stream.h
Normal file
110
project/inc/mad/stream.h
Normal file
|
|
@ -0,0 +1,110 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: stream.h,v 1.20 2004/02/05 09:02:39 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_STREAM_H
|
||||
# define LIBMAD_STREAM_H
|
||||
|
||||
# include "bit.h"
|
||||
|
||||
# define MAD_BUFFER_GUARD 8
|
||||
# define MAD_BUFFER_MDLEN (511 + 2048 + MAD_BUFFER_GUARD)
|
||||
|
||||
enum mad_error {
|
||||
MAD_ERROR_NONE = 0x0000, /* no error */
|
||||
|
||||
MAD_ERROR_BUFLEN = 0x0001, /* input buffer too small (or EOF) */
|
||||
MAD_ERROR_BUFPTR = 0x0002, /* invalid (null) buffer pointer */
|
||||
|
||||
MAD_ERROR_NOMEM = 0x0031, /* not enough memory */
|
||||
|
||||
MAD_ERROR_LOSTSYNC = 0x0101, /* lost synchronization */
|
||||
MAD_ERROR_BADLAYER = 0x0102, /* reserved header layer value */
|
||||
MAD_ERROR_BADBITRATE = 0x0103, /* forbidden bitrate value */
|
||||
MAD_ERROR_BADSAMPLERATE = 0x0104, /* reserved sample frequency value */
|
||||
MAD_ERROR_BADEMPHASIS = 0x0105, /* reserved emphasis value */
|
||||
|
||||
MAD_ERROR_BADCRC = 0x0201, /* CRC check failed */
|
||||
MAD_ERROR_BADBITALLOC = 0x0211, /* forbidden bit allocation value */
|
||||
MAD_ERROR_BADSCALEFACTOR = 0x0221, /* bad scalefactor index */
|
||||
MAD_ERROR_BADMODE = 0x0222, /* bad bitrate/mode combination */
|
||||
MAD_ERROR_BADFRAMELEN = 0x0231, /* bad frame length */
|
||||
MAD_ERROR_BADBIGVALUES = 0x0232, /* bad big_values count */
|
||||
MAD_ERROR_BADBLOCKTYPE = 0x0233, /* reserved block_type */
|
||||
MAD_ERROR_BADSCFSI = 0x0234, /* bad scalefactor selection info */
|
||||
MAD_ERROR_BADDATAPTR = 0x0235, /* bad main_data_begin pointer */
|
||||
MAD_ERROR_BADPART3LEN = 0x0236, /* bad audio data length */
|
||||
MAD_ERROR_BADHUFFTABLE = 0x0237, /* bad Huffman table select */
|
||||
MAD_ERROR_BADHUFFDATA = 0x0238, /* Huffman data overrun */
|
||||
MAD_ERROR_BADSTEREO = 0x0239 /* incompatible block_type for JS */
|
||||
};
|
||||
|
||||
# define MAD_RECOVERABLE(error) ((error) & 0xff00)
|
||||
typedef unsigned char main_data_t[MAD_BUFFER_MDLEN];
|
||||
|
||||
struct mad_stream {
|
||||
unsigned char const *buffer; /* input bitstream buffer */
|
||||
unsigned char const *bufend; /* end of buffer */
|
||||
unsigned long skiplen; /* bytes to skip before next frame */
|
||||
|
||||
int sync; /* stream sync found */
|
||||
unsigned long freerate; /* free bitrate (fixed) */
|
||||
|
||||
unsigned char const *this_frame; /* start of current frame */
|
||||
unsigned char const *next_frame; /* start of next frame */
|
||||
struct mad_bitptr ptr; /* current processing bit pointer */
|
||||
|
||||
struct mad_bitptr anc_ptr; /* ancillary bits pointer */
|
||||
unsigned int anc_bitlen; /* number of ancillary bits */
|
||||
|
||||
// unsigned char (*main_data)[MAD_BUFFER_MDLEN];
|
||||
main_data_t *main_data;
|
||||
/* Layer III main_data() */
|
||||
unsigned int md_len; /* bytes in main_data */
|
||||
|
||||
int options; /* decoding options (see below) */
|
||||
enum mad_error error; /* error code (see above) */
|
||||
};
|
||||
|
||||
enum {
|
||||
MAD_OPTION_IGNORECRC = 0x0001, /* ignore CRC errors */
|
||||
MAD_OPTION_HALFSAMPLERATE = 0x0002 /* generate PCM at 1/2 sample rate */
|
||||
# if 0 /* not yet implemented */
|
||||
MAD_OPTION_LEFTCHANNEL = 0x0010, /* decode left channel only */
|
||||
MAD_OPTION_RIGHTCHANNEL = 0x0020, /* decode right channel only */
|
||||
MAD_OPTION_SINGLECHANNEL = 0x0030 /* combine channels */
|
||||
# endif
|
||||
};
|
||||
|
||||
void mad_stream_init(struct mad_stream *);
|
||||
void mad_stream_finish(struct mad_stream *);
|
||||
|
||||
# define mad_stream_options(stream, opts) \
|
||||
((void) ((stream)->options = (opts)))
|
||||
|
||||
void mad_stream_buffer(struct mad_stream *,
|
||||
unsigned char const *, unsigned long);
|
||||
void mad_stream_skip(struct mad_stream *, unsigned long);
|
||||
|
||||
int mad_stream_sync(struct mad_stream *);
|
||||
|
||||
char const *mad_stream_errorstr(struct mad_stream const *);
|
||||
|
||||
# endif
|
||||
68
project/inc/mad/synth.h
Normal file
68
project/inc/mad/synth.h
Normal file
|
|
@ -0,0 +1,68 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: synth.h,v 1.15 2004/01/23 09:41:33 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_SYNTH_H
|
||||
# define LIBMAD_SYNTH_H
|
||||
|
||||
# include "fixed.h"
|
||||
# include "frame.h"
|
||||
|
||||
struct mad_pcm {
|
||||
unsigned int samplerate; /* sampling frequency (Hz) */
|
||||
unsigned short channels; /* number of channels */
|
||||
unsigned short length; /* number of samples per channel */
|
||||
};
|
||||
|
||||
struct mad_synth {
|
||||
mad_fixed_t filter[2][2][2][16][8]; /* polyphase filterbank outputs */
|
||||
/* [ch][eo][peo][s][v] */
|
||||
|
||||
unsigned int phase; /* current processing phase */
|
||||
|
||||
struct mad_pcm pcm; /* PCM output */
|
||||
};
|
||||
|
||||
/* single channel PCM selector */
|
||||
enum {
|
||||
MAD_PCM_CHANNEL_SINGLE = 0
|
||||
};
|
||||
|
||||
/* dual channel PCM selector */
|
||||
enum {
|
||||
MAD_PCM_CHANNEL_DUAL_1 = 0,
|
||||
MAD_PCM_CHANNEL_DUAL_2 = 1
|
||||
};
|
||||
|
||||
/* stereo PCM selector */
|
||||
enum {
|
||||
MAD_PCM_CHANNEL_STEREO_LEFT = 0,
|
||||
MAD_PCM_CHANNEL_STEREO_RIGHT = 1
|
||||
};
|
||||
|
||||
void mad_synth_init(struct mad_synth *);
|
||||
|
||||
# define mad_synth_finish(synth) /* nothing */
|
||||
|
||||
void mad_synth_mute(struct mad_synth *);
|
||||
|
||||
void mad_synth_frame(struct mad_synth *, struct mad_frame const *);
|
||||
|
||||
# endif
|
||||
100
project/inc/mad/timer.h
Normal file
100
project/inc/mad/timer.h
Normal file
|
|
@ -0,0 +1,100 @@
|
|||
/*
|
||||
* libmad - MPEG audio decoder library
|
||||
* Copyright (C) 2000-2004 Underbit Technologies, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* $Id: timer.h,v 1.16 2004/01/23 09:41:33 rob Exp $
|
||||
*/
|
||||
|
||||
# ifndef LIBMAD_TIMER_H
|
||||
# define LIBMAD_TIMER_H
|
||||
|
||||
typedef struct {
|
||||
signed long seconds; /* whole seconds */
|
||||
unsigned long fraction; /* 1/MAD_TIMER_RESOLUTION seconds */
|
||||
} mad_timer_t;
|
||||
|
||||
extern mad_timer_t const mad_timer_zero;
|
||||
|
||||
# define MAD_TIMER_RESOLUTION 352800000UL
|
||||
|
||||
enum mad_units {
|
||||
MAD_UNITS_HOURS = -2,
|
||||
MAD_UNITS_MINUTES = -1,
|
||||
MAD_UNITS_SECONDS = 0,
|
||||
|
||||
/* metric units */
|
||||
|
||||
MAD_UNITS_DECISECONDS = 10,
|
||||
MAD_UNITS_CENTISECONDS = 100,
|
||||
MAD_UNITS_MILLISECONDS = 1000,
|
||||
|
||||
/* audio sample units */
|
||||
|
||||
MAD_UNITS_8000_HZ = 8000,
|
||||
MAD_UNITS_11025_HZ = 11025,
|
||||
MAD_UNITS_12000_HZ = 12000,
|
||||
|
||||
MAD_UNITS_16000_HZ = 16000,
|
||||
MAD_UNITS_22050_HZ = 22050,
|
||||
MAD_UNITS_24000_HZ = 24000,
|
||||
|
||||
MAD_UNITS_32000_HZ = 32000,
|
||||
MAD_UNITS_44100_HZ = 44100,
|
||||
MAD_UNITS_48000_HZ = 48000,
|
||||
|
||||
/* video frame/field units */
|
||||
|
||||
MAD_UNITS_24_FPS = 24,
|
||||
MAD_UNITS_25_FPS = 25,
|
||||
MAD_UNITS_30_FPS = 30,
|
||||
MAD_UNITS_48_FPS = 48,
|
||||
MAD_UNITS_50_FPS = 50,
|
||||
MAD_UNITS_60_FPS = 60,
|
||||
|
||||
/* CD audio frames */
|
||||
|
||||
MAD_UNITS_75_FPS = 75,
|
||||
|
||||
/* video drop-frame units */
|
||||
|
||||
MAD_UNITS_23_976_FPS = -24,
|
||||
MAD_UNITS_24_975_FPS = -25,
|
||||
MAD_UNITS_29_97_FPS = -30,
|
||||
MAD_UNITS_47_952_FPS = -48,
|
||||
MAD_UNITS_49_95_FPS = -50,
|
||||
MAD_UNITS_59_94_FPS = -60
|
||||
};
|
||||
|
||||
# define mad_timer_reset(timer) ((void) (*(timer) = mad_timer_zero))
|
||||
|
||||
int mad_timer_compare(mad_timer_t, mad_timer_t);
|
||||
|
||||
# define mad_timer_sign(timer) mad_timer_compare((timer), mad_timer_zero)
|
||||
|
||||
void mad_timer_negate(mad_timer_t *);
|
||||
mad_timer_t mad_timer_abs(mad_timer_t);
|
||||
|
||||
void mad_timer_set(mad_timer_t *, unsigned long, unsigned long, unsigned long);
|
||||
void mad_timer_add(mad_timer_t *, mad_timer_t);
|
||||
void mad_timer_multiply(mad_timer_t *, signed long);
|
||||
|
||||
signed long mad_timer_count(mad_timer_t, enum mad_units);
|
||||
unsigned long mad_timer_fraction(mad_timer_t, unsigned long);
|
||||
void mad_timer_string(mad_timer_t, char *, char const *,
|
||||
enum mad_units, enum mad_units, unsigned long);
|
||||
|
||||
# endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue