1 files changed, 0 insertions, 318 deletions
diff --git a/1.2-netsec/codecs/codec_ilbc.c b/1.2-netsec/codecs/codec_ilbc.c
deleted file mode 100644
index 3f415c8dd..000000000
--- a/1.2-netsec/codecs/codec_ilbc.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * The iLBC code is from The IETF code base and is copyright The Internet Society (2004)
- *
- * Copyright (C) 1999 - 2005, Digium, Inc.
- *
- * Mark Spencer <markster@digium.com>
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License Version 2. See the LICENSE file
- * at the top of the source tree.
- */
-
-/*! \file
- *
- * \brief Translate between signed linear and Internet Low Bitrate Codec
- * 
- * \ingroup codecs
- */
-
-#include <fcntl.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <stdio.h>
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include "asterisk/lock.h"
-#include "asterisk/translate.h"
-#include "asterisk/module.h"
-#include "asterisk/logger.h"
-#include "asterisk/channel.h"
-
-#include "ilbc/iLBC_encode.h"
-#include "ilbc/iLBC_decode.h"
-
-/* Sample frame data */
-#include "slin_ilbc_ex.h"
-#include "ilbc_slin_ex.h"
-
-#define USE_ILBC_ENHANCER	0
-#define ILBC_MS 			30
-/* #define ILBC_MS			20 */
-
-AST_MUTEX_DEFINE_STATIC(localuser_lock);
-static int localusecnt=0;
-
-static char *tdesc = "iLBC/PCM16 (signed linear) Codec Translator";
-
-struct ast_translator_pvt {
-	iLBC_Enc_Inst_t enc;
-	iLBC_Dec_Inst_t dec;
-	struct ast_frame f;
-	/* Space to build offset */
-	char offset[AST_FRIENDLY_OFFSET];
-	/* Buffer for our outgoing frame */
-	short outbuf[8000];
-	/* Enough to store a full second */
-	short buf[8000];
-	int tail;
-};
-
-#define ilbc_coder_pvt ast_translator_pvt
-
-static struct ast_translator_pvt *lintoilbc_new(void)
-{
-	struct ilbc_coder_pvt *tmp;
-	tmp = malloc(sizeof(struct ilbc_coder_pvt));
-	if (tmp) {
-		/* Shut valgrind up */
-		memset(&tmp->enc, 0, sizeof(tmp->enc));
-		initEncode(&tmp->enc, ILBC_MS);
-		tmp->tail = 0;
-		localusecnt++;
-	}
-	return tmp;
-}
-
-static struct ast_translator_pvt *ilbctolin_new(void)
-{
-	struct ilbc_coder_pvt *tmp;
-	tmp = malloc(sizeof(struct ilbc_coder_pvt));
-	if (tmp) {
-		/* Shut valgrind up */
-		memset(&tmp->dec, 0, sizeof(tmp->dec));
-		initDecode(&tmp->dec, ILBC_MS, USE_ILBC_ENHANCER);
-		tmp->tail = 0;
-		localusecnt++;
-	}
-	return tmp;
-}
-
-static struct ast_frame *lintoilbc_sample(void)
-{
-	static struct ast_frame f;
-	f.frametype = AST_FRAME_VOICE;
-	f.subclass = AST_FORMAT_SLINEAR;
-	f.datalen = sizeof(slin_ilbc_ex);
-	/* Assume 8000 Hz */
-	f.samples = sizeof(slin_ilbc_ex)/2;
-	f.mallocd = 0;
-	f.offset = 0;
-	f.src = __PRETTY_FUNCTION__;
-	f.data = slin_ilbc_ex;
-	return &f;
-}
-
-static struct ast_frame *ilbctolin_sample(void)
-{
-	static struct ast_frame f;
-	f.frametype = AST_FRAME_VOICE;
-	f.subclass = AST_FORMAT_ILBC;
-	f.datalen = sizeof(ilbc_slin_ex);
-	/* All frames are 30 ms long */
-	f.samples = 240;
-	f.mallocd = 0;
-	f.offset = 0;
-	f.src = __PRETTY_FUNCTION__;
-	f.data = ilbc_slin_ex;
-	return &f;
-}
-
-static struct ast_frame *ilbctolin_frameout(struct ast_translator_pvt *tmp)
-{
-	if (!tmp->tail)
-		return NULL;
-	/* Signed linear is no particular frame size, so just send whatever
-	   we have in the buffer in one lump sum */
-	tmp->f.frametype = AST_FRAME_VOICE;
-	tmp->f.subclass = AST_FORMAT_SLINEAR;
-	tmp->f.datalen = tmp->tail * 2;
-	/* Assume 8000 Hz */
-	tmp->f.samples = tmp->tail;
-	tmp->f.mallocd = 0;
-	tmp->f.offset = AST_FRIENDLY_OFFSET;
-	tmp->f.src = __PRETTY_FUNCTION__;
-	tmp->f.data = tmp->buf;
-	/* Reset tail pointer */
-	tmp->tail = 0;
-
-	return &tmp->f;	
-}
-
-static int ilbctolin_framein(struct ast_translator_pvt *tmp, struct ast_frame *f)
-{
-	/* Assuming there's space left, decode into the current buffer at
-	   the tail location.  Read in as many frames as there are */
-	int x,i;
-	float tmpf[240];
-
-	if (f->datalen == 0) { /* native PLC */
-		if (tmp->tail + 240 < sizeof(tmp->buf)/2) {	
-			iLBC_decode(tmpf, NULL, &tmp->dec, 0);
-			for (i=0;i<240;i++)
-				tmp->buf[tmp->tail + i] = tmpf[i];
-			tmp->tail+=240;
-		} else {
-			ast_log(LOG_WARNING, "Out of buffer space\n");
-			return -1;
-		}		
-	}
-
-	if (f->datalen % 50) {
-		ast_log(LOG_WARNING, "Huh?  An ilbc frame that isn't a multiple of 50 bytes long from %s (%d)?\n", f->src, f->datalen);
-		return -1;
-	}
-	
-	for (x=0;x<f->datalen;x+=50) {
-		if (tmp->tail + 240 < sizeof(tmp->buf)/2) {	
-			iLBC_decode(tmpf, f->data + x, &tmp->dec, 1);
-			for (i=0;i<240;i++)
-				tmp->buf[tmp->tail + i] = tmpf[i];
-			tmp->tail+=240;
-		} else {
-			ast_log(LOG_WARNING, "Out of buffer space\n");
-			return -1;
-		}		
-	}
-	return 0;
-}
-
-static int lintoilbc_framein(struct ast_translator_pvt *tmp, struct ast_frame *f)
-{
-	/* Just add the frames to our stream */
-	/* XXX We should look at how old the rest of our stream is, and if it
-	   is too old, then we should overwrite it entirely, otherwise we can
-	   get artifacts of earlier talk that do not belong */
-	if (tmp->tail + f->datalen/2 < sizeof(tmp->buf) / 2) {
-		memcpy((tmp->buf + tmp->tail), f->data, f->datalen);
-		tmp->tail += f->datalen/2;
-	} else {
-		ast_log(LOG_WARNING, "Out of buffer space\n");
-		return -1;
-	}
-	return 0;
-}
-
-static struct ast_frame *lintoilbc_frameout(struct ast_translator_pvt *tmp)
-{
-	int x=0,i;
-	float tmpf[240];
-	/* We can't work on anything less than a frame in size */
-	if (tmp->tail < 240)
-		return NULL;
-	tmp->f.frametype = AST_FRAME_VOICE;
-	tmp->f.subclass = AST_FORMAT_ILBC;
-	tmp->f.mallocd = 0;
-	tmp->f.offset = AST_FRIENDLY_OFFSET;
-	tmp->f.src = __PRETTY_FUNCTION__;
-	tmp->f.data = tmp->outbuf;
-	while(tmp->tail >= 240) {
-		if ((x+1) * 50 >= sizeof(tmp->outbuf)) {
-			ast_log(LOG_WARNING, "Out of buffer space\n");
-			break;
-		}
-		for (i=0;i<240;i++)
-			tmpf[i] = tmp->buf[i];
-		/* Encode a frame of data */
-		iLBC_encode(((unsigned char *)(tmp->outbuf)) + (x * 50), tmpf, &tmp->enc);
-		/* Assume 8000 Hz -- 20 ms */
-		tmp->tail -= 240;
-		/* Move the data at the end of the buffer to the front */
-		if (tmp->tail)
-			memmove(tmp->buf, tmp->buf + 240, tmp->tail * 2);
-		x++;
-	}
-	tmp->f.datalen = x * 50;
-	tmp->f.samples = x * 240;
-#if 0
-	{
-		static int fd = -1;
-		if (fd == -1) {
-			fd = open("ilbc.out", O_CREAT|O_TRUNC|O_WRONLY, 0666);
-			write(fd, tmp->f.data, tmp->f.datalen);
-			close(fd);
-		}
-	}
-#endif	
-	return &tmp->f;	
-}
-
-static void ilbc_destroy_stuff(struct ast_translator_pvt *pvt)
-{
-	free(pvt);
-	localusecnt--;
-}
-
-static struct ast_translator ilbctolin =
-	{ "ilbctolin", 
-	   AST_FORMAT_ILBC, AST_FORMAT_SLINEAR,
-	   ilbctolin_new,
-	   ilbctolin_framein,
-	   ilbctolin_frameout,
-	   ilbc_destroy_stuff,
-	   ilbctolin_sample
-	   };
-
-static struct ast_translator lintoilbc =
-	{ "lintoilbc", 
-	   AST_FORMAT_SLINEAR, AST_FORMAT_ILBC,
-	   lintoilbc_new,
-	   lintoilbc_framein,
-	   lintoilbc_frameout,
-	   ilbc_destroy_stuff,
-	   lintoilbc_sample
-	   };
-
-int unload_module(void)
-{
-	int res;
-	ast_mutex_lock(&localuser_lock);
-	res = ast_unregister_translator(&lintoilbc);
-	if (!res)
-		res = ast_unregister_translator(&ilbctolin);
-	if (localusecnt)
-		res = -1;
-	ast_mutex_unlock(&localuser_lock);
-	return res;
-}
-
-int load_module(void)
-{
-	int res;
-	res=ast_register_translator(&ilbctolin);
-	if (!res) 
-		res=ast_register_translator(&lintoilbc);
-	else
-		ast_unregister_translator(&ilbctolin);
-	return res;
-}
-
-char *description(void)
-{
-	return tdesc;
-}
-
-int usecount(void)
-{
-	int res;
-	STANDARD_USECOUNT(res);
-	return res;
-}
-
-char *key()
-{
-	return ASTERISK_GPL_KEY;
-}