bring this in sync with latest voipcodec release... need to update mod_voipcodecs.c to new lpc10 changes

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7572 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West 2008-02-09 22:36:00 +00:00
parent e2b87c93aa
commit 0652b56fe1
32 changed files with 155 additions and 154 deletions

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser Lesser GNU General Public License version 2.1.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -22,7 +23,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: g711.c,v 1.4 2006/11/19 14:07:24 steveu Exp $
* $Id: g711.c,v 1.6 2008/02/09 15:32:56 steveu Exp $
*/
/*! \file */

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser Lesser GNU General Public License version 2.1.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -28,7 +29,7 @@
* Computer Science, Speech Group
* Chengxiang Lu and Alex Hauptmann
*
* $Id: g722_decode.c,v 1.19 2007/03/14 11:51:01 steveu Exp $
* $Id: g722_decode.c,v 1.20 2008/02/09 15:32:56 steveu Exp $
*/
/*! \file */

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser Lesser GNU General Public License version 2.1.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -28,7 +29,7 @@
* Computer Science, Speech Group
* Chengxiang Lu and Alex Hauptmann
*
* $Id: g722_encode.c,v 1.17 2007/03/14 11:51:01 steveu Exp $
* $Id: g722_encode.c,v 1.18 2008/02/09 15:32:56 steveu Exp $
*/
/*! \file */

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -48,7 +49,7 @@
* 2550 Garcia Avenue
* Mountain View, California 94043
*
* $Id: g726.c,v 1.17 2006/11/19 14:07:24 steveu Exp $
* $Id: g726.c,v 1.18 2008/02/09 15:32:56 steveu Exp $
*/
/*! \file */

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -25,7 +26,7 @@
* This code is based on the widely used GSM 06.10 code available from
* http://kbs.cs.tu-berlin.de/~jutta/toast.html
*
* $Id: gsm0610_decode.c,v 1.14 2007/08/21 14:25:54 steveu Exp $
* $Id: gsm0610_decode.c,v 1.15 2008/02/09 15:31:36 steveu Exp $
*/
/*! \file */

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -25,7 +26,7 @@
* This code is based on the widely used GSM 06.10 code available from
* http://kbs.cs.tu-berlin.de/~jutta/toast.html
*
* $Id: gsm0610_encode.c,v 1.17 2007/11/26 13:28:59 steveu Exp $
* $Id: gsm0610_encode.c,v 1.18 2008/02/09 15:31:36 steveu Exp $
*/
/*! \file */

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -25,7 +26,7 @@
* This code is based on the widely used GSM 06.10 code available from
* http://kbs.cs.tu-berlin.de/~jutta/toast.html
*
* $Id: gsm0610_long_term.c,v 1.10 2007/08/20 15:22:22 steveu Exp $
* $Id: gsm0610_long_term.c,v 1.11 2008/02/09 15:31:36 steveu Exp $
*/
/*! \file */

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -25,7 +26,7 @@
* This code is based on the widely used GSM 06.10 code available from
* http://kbs.cs.tu-berlin.de/~jutta/toast.html
*
* $Id: gsm0610_lpc.c,v 1.15 2007/08/20 15:22:22 steveu Exp $
* $Id: gsm0610_lpc.c,v 1.16 2008/02/09 15:31:36 steveu Exp $
*/
/*! \file */

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -25,7 +26,7 @@
* This code is based on the widely used GSM 06.10 code available from
* http://kbs.cs.tu-berlin.de/~jutta/toast.html
*
* $Id: gsm0610_preprocess.c,v 1.8 2007/08/20 15:22:22 steveu Exp $
* $Id: gsm0610_preprocess.c,v 1.9 2008/02/09 15:31:36 steveu Exp $
*/
/*! \file */

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -25,7 +26,7 @@
* This code is based on the widely used GSM 06.10 code available from
* http://kbs.cs.tu-berlin.de/~jutta/toast.html
*
* $Id: gsm0610_rpe.c,v 1.14 2007/08/20 15:22:22 steveu Exp $
* $Id: gsm0610_rpe.c,v 1.15 2008/02/09 15:31:36 steveu Exp $
*/
/*! \file */

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -25,7 +26,7 @@
* This code is based on the widely used GSM 06.10 code available from
* http://kbs.cs.tu-berlin.de/~jutta/toast.html
*
* $Id: gsm0610_short_term.c,v 1.10 2007/08/20 15:22:22 steveu Exp $
* $Id: gsm0610_short_term.c,v 1.11 2008/02/09 15:31:36 steveu Exp $
*/
/*! \file */

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@ -11,8 +11,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of

View File

@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -26,7 +27,7 @@
* implementation of the LPC-10 2400 bps Voice Coder. They do not
* exert copyright claims on their code, and it may be freely used.
*
* $Id: lpc10_analyse.c,v 1.13 2007/01/03 14:15:35 steveu Exp $
* $Id: lpc10_analyse.c,v 1.15 2008/02/09 15:31:36 steveu Exp $
*/
#ifdef HAVE_CONFIG_H
@ -78,13 +79,13 @@ static void remove_dc_bias(float speech[], int len, float sigout[])
/*- End of function --------------------------------------------------------*/
static void eval_amdf(float speech[],
int32_t lpita,
const int32_t tau[],
int32_t ltau,
int32_t maxlag,
float amdf[],
int32_t *minptr,
int32_t *maxptr)
int32_t lpita,
const int32_t tau[],
int32_t ltau,
int32_t maxlag,
float amdf[],
int32_t *minptr,
int32_t *maxptr)
{
float sum;
int i;
@ -307,13 +308,13 @@ static void dynamic_pitch_tracking(lpc10_encode_state_t *s,
/* Detection of onsets in (or slightly preceding) the futuremost frame of speech. */
static void onset(lpc10_encode_state_t *s,
float *pebuf,
int32_t osbuf[],
int32_t *osptr,
int32_t oslen,
int32_t sbufl,
int32_t sbufh,
int32_t lframe)
float *pebuf,
int32_t osbuf[],
int32_t *osptr,
int32_t oslen,
int32_t sbufl,
int32_t sbufh,
int32_t lframe)
{
int32_t i;
float r1;

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -26,7 +27,7 @@
* implementation of the LPC-10 2400 bps Voice Coder. They do not
* exert copyright claims on their code, and it may be freely used.
*
* $Id: lpc10_decode.c,v 1.16 2007/11/26 13:28:59 steveu Exp $
* $Id: lpc10_decode.c,v 1.18 2008/02/09 15:31:36 steveu Exp $
*/
#ifdef HAVE_CONFIG_H
@ -1079,7 +1080,7 @@ int lpc10_decode_release(lpc10_decode_state_t *s)
}
/*- End of function --------------------------------------------------------*/
int lpc10_decode(lpc10_decode_state_t *s, int16_t amp[], const uint8_t code[], int quant)
int lpc10_decode(lpc10_decode_state_t *s, int16_t amp[], const uint8_t code[], int len)
{
int voice[2];
int32_t pitch;
@ -1089,18 +1090,21 @@ int lpc10_decode(lpc10_decode_state_t *s, int16_t amp[], const uint8_t code[], i
float rms;
int i;
int j;
int base;
/* Decode 54 bits to LPC10_SAMPLES_PER_FRAME speech samples. */
for (i = 0; i < quant; i++)
/* Decode 54 bits in 7 bytes to LPC10_SAMPLES_PER_FRAME speech samples. */
len /= 7;
for (i = 0; i < len; i++)
{
lpc10_unpack(&frame, &code[i*7]);
decode(s, &frame, voice, &pitch, &rms, rc);
synths(s, voice, &pitch, &rms, rc, speech);
base = i*LPC10_SAMPLES_PER_FRAME;
for (j = 0; j < LPC10_SAMPLES_PER_FRAME; j++)
amp[i*LPC10_SAMPLES_PER_FRAME + j] = (int16_t) rintf(32768.0f*speech[j]);
amp[base + j] = (int16_t) rintf(32768.0f*speech[j]);
}
return quant*LPC10_SAMPLES_PER_FRAME;
return len*LPC10_SAMPLES_PER_FRAME;
}
/*- End of function --------------------------------------------------------*/
/*- End of file ------------------------------------------------------------*/

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -26,7 +27,7 @@
* implementation of the LPC-10 2400 bps Voice Coder. They do not
* exert copyright claims on their code, and it may be freely used.
*
* $Id: lpc10_encode.c,v 1.17 2007/11/26 13:28:59 steveu Exp $
* $Id: lpc10_encode.c,v 1.19 2008/02/09 15:31:36 steveu Exp $
*/
#ifdef HAVE_CONFIG_H
@ -368,7 +369,7 @@ int lpc10_encode_release(lpc10_encode_state_t *s)
}
/*- End of function --------------------------------------------------------*/
int lpc10_encode(lpc10_encode_state_t *s, uint8_t code[], const int16_t amp[], int quant)
int lpc10_encode(lpc10_encode_state_t *s, uint8_t code[], const int16_t amp[], int len)
{
int32_t voice[2];
int32_t pitch;
@ -379,7 +380,8 @@ int lpc10_encode(lpc10_encode_state_t *s, uint8_t code[], const int16_t amp[], i
int i;
int j;
for (i = 0; i < quant; i++)
len /= LPC10_SAMPLES_PER_FRAME;
for (i = 0; i < len; i++)
{
for (j = 0; j < LPC10_SAMPLES_PER_FRAME; j++)
speech[j] = (float) amp[i*LPC10_SAMPLES_PER_FRAME + j]/32768.0f;
@ -388,7 +390,7 @@ int lpc10_encode(lpc10_encode_state_t *s, uint8_t code[], const int16_t amp[], i
encode(s, &frame, voice, pitch, rms, rc);
lpc10_pack(s, &code[7*i], &frame);
}
return quant*7;
return len*7;
}
/*- End of function --------------------------------------------------------*/
/*- End of file ------------------------------------------------------------*/

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -26,7 +27,7 @@
* implementation of the LPC-10 2400 bps Voice Coder. They do not
* exert copyright claims on their code, and it may be freely used.
*
* $Id: lpc10_placev.c,v 1.12 2007/01/03 14:15:35 steveu Exp $
* $Id: lpc10_placev.c,v 1.13 2008/02/09 15:31:36 steveu Exp $
*/
#ifdef HAVE_CONFIG_H

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@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -26,7 +27,7 @@
* implementation of the LPC-10 2400 bps Voice Coder. They do not
* exert copyright claims on their code, and it may be freely used.
*
* $Id: lpc10_voicing.c,v 1.7 2006/11/30 15:41:47 steveu Exp $
* $Id: lpc10_voicing.c,v 1.9 2008/02/09 15:31:36 steveu Exp $
*/
#ifdef HAVE_CONFIG_H
@ -51,19 +52,19 @@
#include "lpc10_encdecs.h"
static void vparms(int32_t vwin[],
float *inbuf,
float *lpbuf,
const int32_t buflim[],
int32_t half,
float *dither,
int32_t *mintau,
int32_t *zc,
int32_t *lbe,
int32_t *fbe,
float *qs,
float *rc1,
float *ar_b,
float *ar_f)
float *inbuf,
float *lpbuf,
const int32_t buflim[],
int32_t half,
float *dither,
int32_t *mintau,
int32_t *zc,
int32_t *lbe,
int32_t *fbe,
float *qs,
float *rc1,
float *ar_b,
float *ar_f)
{
int32_t inbuf_offset;
int32_t lpbuf_offset;

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@ -15,8 +15,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -27,7 +28,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: oki_adpcm.c,v 1.22 2006/11/28 16:59:56 steveu Exp $
* $Id: oki_adpcm.c,v 1.23 2008/02/09 15:33:40 steveu Exp $
*/
/*! \file */

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* bit_operations.h - Various bit level operations, such as bit reversal
*

View File

@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* bitstream.h - Bitstream composition and decomposition routines.
*

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* dc_restore.h - General telephony routines to restore the zero D.C.
* level to audio which has a D.C. bias.
@ -11,7 +11,7 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,

View File

@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* g711.h - In line A-law and u-law conversion routines
*
@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -22,7 +23,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: g711.h,v 1.8 2007/12/13 11:31:32 steveu Exp $
* $Id: g711.h,v 1.9 2008/02/09 15:32:26 steveu Exp $
*/
/*! \file */

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* g722.h - The ITU G.722 codec.
*
@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -28,7 +29,7 @@
* Computer Science, Speech Group
* Chengxiang Lu and Alex Hauptmann
*
* $Id: g722.h,v 1.16 2007/04/08 08:16:17 steveu Exp $
* $Id: g722.h,v 1.17 2008/02/09 15:32:26 steveu Exp $
*/

View File

@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* g726.h - ITU G.726 codec.
*
@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -22,33 +23,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Based on G.721/G.723 code which is:
*
* This source code is a product of Sun Microsystems, Inc. and is provided
* for unrestricted use. Users may copy or modify this source code without
* charge.
*
* SUN SOURCE CODE IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING
* THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
*
* Sun source code is provided with no support and without any obligation on
* the part of Sun Microsystems, Inc. to assist in its use, correction,
* modification or enhancement.
*
* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY THIS SOFTWARE
* OR ANY PART THEREOF.
*
* In no event will Sun Microsystems, Inc. be liable for any lost revenue
* or profits or other special, indirect and consequential damages, even if
* Sun has been advised of the possibility of such damages.
*
* Sun Microsystems, Inc.
* 2550 Garcia Avenue
* Mountain View, California 94043
*
* $Id: g726.h,v 1.18 2007/12/13 11:31:32 steveu Exp $
* $Id: g726.h,v 1.19 2008/02/09 15:32:26 steveu Exp $
*/
/*! \file */

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* gsm0610.h - GSM 06.10 full rate speech codec.
*
@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -22,7 +23,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: gsm0610.h,v 1.13 2007/12/13 11:31:32 steveu Exp $
* $Id: gsm0610.h,v 1.14 2008/02/09 15:31:36 steveu Exp $
*/
#if !defined(_SPANDSP_GSM0610_H_)

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* imaadpcm.c - Conversion routines between linear 16 bit PCM data and
* IMA/DVI/Intel ADPCM format.

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* lpc10.h - LPC10 low bit rate speech codec.
*
@ -10,8 +10,9 @@
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -22,7 +23,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: lpc10.h,v 1.13 2007/04/08 08:16:18 steveu Exp $
* $Id: lpc10.h,v 1.15 2008/02/09 15:31:36 steveu Exp $
*/
#if !defined(_SPANDSP_LPC10_H_)
@ -184,9 +185,10 @@ int lpc10_encode_release(lpc10_encode_state_t *s);
\param s The LPC10e context.
\param ima_data The LPC10e data produced.
\param amp The audio sample buffer.
\param len The number of samples in the buffer.
\param len The number of samples in the buffer. This must be a multiple of 180, as
this is the number of samples on a frame.
\return The number of bytes of LPC10e data produced. */
int lpc10_encode(lpc10_encode_state_t *s, uint8_t code[], const int16_t amp[], int quant);
int lpc10_encode(lpc10_encode_state_t *s, uint8_t code[], const int16_t amp[], int len);
/*! Initialise an LPC10e decode context.
\param s The LPC10e context
@ -200,9 +202,10 @@ int lpc10_decode_release(lpc10_decode_state_t *s);
\param s The LPC10e context.
\param amp The audio sample buffer.
\param code The LPC10e data.
\param quant The number of frames of LPC10e data to be decoded.
\param len The number of bytes of LPC10e data to be decoded. This must be a multiple of 7,
as each frame is packed into 7 bytes.
\return The number of samples returned. */
int lpc10_decode(lpc10_decode_state_t *s, int16_t amp[], const uint8_t code[], int quant);
int lpc10_decode(lpc10_decode_state_t *s, int16_t amp[], const uint8_t code[], int len);
#if defined(__cplusplus)

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* oki_adpcm.h - Conversion routines between linear 16 bit PCM data and
* OKI (Dialogic) ADPCM format.
@ -8,14 +8,12 @@
*
* Copyright (C) 2001 Steve Underwood
*
* Based on a bit from here, a bit from there, eye of toad,
* ear of bat, etc - plus, of course, my own 2 cents.
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License version 2.1, as
* published by the Free Software Foundation.
* it under the terms of the GNU General Public License version 2, or
* the Lesser GNU General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -26,7 +24,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: oki_adpcm.h,v 1.17 2007/12/13 11:31:33 steveu Exp $
* $Id: oki_adpcm.h,v 1.18 2008/02/09 15:33:40 steveu Exp $
*/
/*! \file */

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* telephony.h - some very basic telephony definitions
*

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* vector_int.h
*

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* version.h - A tag file, so the exact installed revision can be assertained.
*

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@ -1,5 +1,5 @@
/*
* SpanDSP - a series of DSP components for telephony
* VoIPcodecs - a series of DSP components for telephony
*
* version.h - A tag file, so the exact installed revision can be assertained.
*