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

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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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20
libs/voipcodecs/src/lpc10_decode.c
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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 ------------------------------------------------------------*/