Asterisk
/
asterisk
mirror of https://github.com/asterisk/asterisk
1
0
Fork 0
Code Issues Releases Wiki Activity

formatting and doxygen fixes (issue #6300)

Browse Source 
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@8360 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.4
Russell Bryant 20 years ago
parent 4dc76fbcc1
commit ba56332ce8
4 changed files with 809 additions and 878 deletions
Show Stats Download Patch File Download Diff File

56
codecs/codec_a_mu.c
Unescape View File

@ -80,13 +80,11 @@ struct ulaw_encoder_pvt
int tail; int tail;
}; };
static struct ast_translator_pvt * static struct ast_translator_pvt *alawtoulaw_new(void)
alawtoulaw_new (void)
{ {
struct ulaw_encoder_pvt *tmp; struct ulaw_encoder_pvt *tmp;
tmp = malloc(sizeof(struct ulaw_encoder_pvt)); tmp = malloc(sizeof(struct ulaw_encoder_pvt));
if (tmp) if (tmp) {
{
memset(tmp, 0, sizeof(*tmp)); memset(tmp, 0, sizeof(*tmp));
tmp->tail = 0; tmp->tail = 0;
localusecnt++; localusecnt++;
@ -95,13 +93,11 @@ alawtoulaw_new (void)
return (struct ast_translator_pvt *)tmp; return (struct ast_translator_pvt *)tmp;
} }
static struct ast_translator_pvt * static struct ast_translator_pvt *ulawtoalaw_new(void)
ulawtoalaw_new (void)
{ {
struct alaw_encoder_pvt *tmp; struct alaw_encoder_pvt *tmp;
tmp = malloc(sizeof(struct alaw_encoder_pvt)); tmp = malloc(sizeof(struct alaw_encoder_pvt));
if (tmp) if (tmp) {
{
memset(tmp, 0, sizeof(*tmp)); memset(tmp, 0, sizeof(*tmp));
localusecnt++; localusecnt++;
ast_update_use_count(); ast_update_use_count();
@ -110,8 +106,7 @@ ulawtoalaw_new (void)
return (struct ast_translator_pvt *)tmp; return (struct ast_translator_pvt *)tmp;
} }
static int static int alawtoulaw_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
alawtoulaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
{ {
struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *)pvt; struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *)pvt;
int x; int x;
@ -131,8 +126,7 @@ alawtoulaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
return 0; return 0;
} }
static struct ast_frame * static struct ast_frame *alawtoulaw_frameout(struct ast_translator_pvt *pvt)
alawtoulaw_frameout (struct ast_translator_pvt *pvt)
{ {
struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *)pvt; struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *)pvt;
@ -151,14 +145,12 @@ alawtoulaw_frameout (struct ast_translator_pvt *pvt)
return &tmp->f; return &tmp->f;
} }
static int static int ulawtoalaw_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
ulawtoalaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
{ {
struct alaw_encoder_pvt *tmp = (struct alaw_encoder_pvt *)pvt; struct alaw_encoder_pvt *tmp = (struct alaw_encoder_pvt *)pvt;
int x; int x;
unsigned char *s; unsigned char *s;
if (tmp->tail + f->datalen >= sizeof(tmp->outbuf)) if (tmp->tail + f->datalen >= sizeof(tmp->outbuf)) {
{
ast_log(LOG_WARNING, "Out of buffer space\n"); ast_log(LOG_WARNING, "Out of buffer space\n");
return -1; return -1;
} }
@ -181,8 +173,7 @@ ulawtoalaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
* Leftover inbuf data gets packed, tail gets updated. * Leftover inbuf data gets packed, tail gets updated.
*/ */
static struct ast_frame * static struct ast_frame *ulawtoalaw_frameout(struct ast_translator_pvt *pvt)
ulawtoalaw_frameout (struct ast_translator_pvt *pvt)
{ {
struct alaw_encoder_pvt *tmp = (struct alaw_encoder_pvt *)pvt; struct alaw_encoder_pvt *tmp = (struct alaw_encoder_pvt *)pvt;
@ -197,16 +188,15 @@ ulawtoalaw_frameout (struct ast_translator_pvt *pvt)
tmp->f.datalen = tmp->tail; tmp->f.datalen = tmp->tail;
tmp->tail = 0; tmp->tail = 0;
return &tmp->f; return &tmp->f;
} else return NULL; } else
return NULL;
} }
/* /*
* alawToLin_Sample * alawToLin_Sample
*/ */
static struct ast_frame * static struct ast_frame *alawtoulaw_sample(void)
alawtoulaw_sample (void)
{ {
static struct ast_frame f; static struct ast_frame f;
f.frametype = AST_FRAME_VOICE; f.frametype = AST_FRAME_VOICE;
@ -220,8 +210,7 @@ alawtoulaw_sample (void)
return &f; return &f;
} }
static struct ast_frame * static struct ast_frame *ulawtoalaw_sample(void)
ulawtoalaw_sample (void)
{ {
static struct ast_frame f; static struct ast_frame f;
f.frametype = AST_FRAME_VOICE; f.frametype = AST_FRAME_VOICE;
@ -235,7 +224,6 @@ ulawtoalaw_sample (void)
return &f; return &f;
} }
/* /*
* alaw_Destroy * alaw_Destroy
* Destroys a private workspace. * Destroys a private workspace.
@ -247,8 +235,7 @@ ulawtoalaw_sample (void)
* None. * None.
*/ */
static void static void alaw_destroy(struct ast_translator_pvt *pvt)
alaw_destroy (struct ast_translator_pvt *pvt)
{ {
free(pvt); free(pvt);
localusecnt--; localusecnt--;
@ -287,8 +274,7 @@ static struct ast_translator ulawtoalaw = {
ulawtoalaw_sample ulawtoalaw_sample
}; };
int int unload_module(void)
unload_module (void)
{ {
int res; int res;
ast_mutex_lock(&localuser_lock); ast_mutex_lock(&localuser_lock);
@ -301,8 +287,7 @@ unload_module (void)
return res; return res;
} }
int int load_module(void)
load_module (void)
{ {
int res; int res;
int x; int x;
@ -322,22 +307,19 @@ load_module (void)
* Return a description of this module. * Return a description of this module.
*/ */
char * char *description(void)
description (void)
{ {
return tdesc; return tdesc;
} }
int int usecount(void)
usecount (void)
{ {
int res; int res;
STANDARD_USECOUNT(res); STANDARD_USECOUNT(res);
return res; return res;
} }
char * char *key()
key ()
{ {
return ASTERISK_GPL_KEY; return ASTERISK_GPL_KEY;
} }

112
codecs/codec_adpcm.c
Unescape View File

@ -102,8 +102,7 @@ struct adpcm_state {
* Sets the index to the step size table for the next encode. * Sets the index to the step size table for the next encode.
*/ */
static inline short static inline short decode(int encoded, struct adpcm_state *state)
decode(int encoded, struct adpcm_state* state)
{ {
int diff; int diff;
int step; int step;
@ -117,9 +116,12 @@ decode(int encoded, struct adpcm_state* state)
diff = (((encoded << 1) + 1) * step) >> 3; diff = (((encoded << 1) + 1) * step) >> 3;
#else /* BLI code */ #else /* BLI code */
diff = step >> 3; diff = step >> 3;
if (encoded & 4) diff += step; if (encoded & 4)
if (encoded & 2) diff += step >> 1; diff += step;
if (encoded & 1) diff += step >> 2; if (encoded & 2)
diff += step >> 1;
if (encoded & 1)
diff += step >> 2;
if ((encoded >> 1) & step & 0x1) if ((encoded >> 1) & step & 0x1)
diff++; diff++;
#endif #endif
@ -143,8 +145,7 @@ decode(int encoded, struct adpcm_state* state)
#ifdef AUTO_RETURN #ifdef AUTO_RETURN
if (encoded) if (encoded)
state->zero_count = 0; state->zero_count = 0;
else if (++(state->zero_count) == 24) else if (++(state->zero_count) == 24) {
{
state->zero_count = 0; state->zero_count = 0;
if (state->signal > 0) if (state->signal > 0)
state->next_flag = 0x1; state->next_flag = 0x1;
@ -174,8 +175,7 @@ decode(int encoded, struct adpcm_state* state)
* signal gets updated with each pass. * signal gets updated with each pass.
*/ */
static inline int static inline int adpcm(short csig, struct adpcm_state *state)
adpcm(short csig, struct adpcm_state* state)
{ {
int diff; int diff;
int step; int step;
@ -190,35 +190,28 @@ adpcm(short csig, struct adpcm_state* state)
diff = csig - state->signal; diff = csig - state->signal;
#ifdef NOT_BLI #ifdef NOT_BLI
if (diff < 0) if (diff < 0) {
{
encoded = (-diff << 2) / step; encoded = (-diff << 2) / step;
if (encoded > 7) if (encoded > 7)
encoded = 7; encoded = 7;
encoded |= 0x08; encoded |= 0x08;
} } else {
else
{
encoded = (diff << 2) / step; encoded = (diff << 2) / step;
if (encoded > 7) if (encoded > 7)
encoded = 7; encoded = 7;
} }
#else /* BLI code */ #else /* BLI code */
if (diff < 0) if (diff < 0) {
{
encoded = 8; encoded = 8;
diff = -diff; diff = -diff;
} } else
else
encoded = 0; encoded = 0;
if (diff >= step) if (diff >= step) {
{
encoded |= 4; encoded |= 4;
diff -= step; diff -= step;
} }
step >>= 1; step >>= 1;
if (diff >= step) if (diff >= step) {
{
encoded |= 2; encoded |= 2;
diff -= step; diff -= step;
} }
@ -272,13 +265,11 @@ struct adpcm_decoder_pvt
* None. * None.
*/ */
static struct ast_translator_pvt * static struct ast_translator_pvt *adpcmtolin_new(void)
adpcmtolin_new (void)
{ {
struct adpcm_decoder_pvt *tmp; struct adpcm_decoder_pvt *tmp;
tmp = malloc(sizeof(struct adpcm_decoder_pvt)); tmp = malloc(sizeof(struct adpcm_decoder_pvt));
if (tmp) if (tmp) {
{
memset(tmp, 0, sizeof(*tmp)); memset(tmp, 0, sizeof(*tmp));
tmp->tail = 0; tmp->tail = 0;
plc_init(&tmp->plc); plc_init(&tmp->plc);
@ -299,13 +290,11 @@ adpcmtolin_new (void)
* None. * None.
*/ */
static struct ast_translator_pvt * static struct ast_translator_pvt *lintoadpcm_new(void)
lintoadpcm_new (void)
{ {
struct adpcm_encoder_pvt *tmp; struct adpcm_encoder_pvt *tmp;
tmp = malloc(sizeof(struct adpcm_encoder_pvt)); tmp = malloc(sizeof(struct adpcm_encoder_pvt));
if (tmp) if (tmp) {
{
memset(tmp, 0, sizeof(*tmp)); memset(tmp, 0, sizeof(*tmp));
localusecnt++; localusecnt++;
ast_update_use_count(); ast_update_use_count();
@ -326,8 +315,7 @@ lintoadpcm_new (void)
* tmp->tail is the number of packed values in the buffer. * tmp->tail is the number of packed values in the buffer.
*/ */
static int static int adpcmtolin_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
adpcmtolin_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
{ {
struct adpcm_decoder_pvt *tmp = (struct adpcm_decoder_pvt *)pvt; struct adpcm_decoder_pvt *tmp = (struct adpcm_decoder_pvt *)pvt;
int x; int x;
@ -357,7 +345,8 @@ adpcmtolin_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
tmp->outbuf[tmp->tail++] = decode(b[x] & 0x0f, &tmp->state); tmp->outbuf[tmp->tail++] = decode(b[x] & 0x0f, &tmp->state);
} }
if(useplc) plc_rx(&tmp->plc, tmp->outbuf+tmp->tail-f->datalen*2, f->datalen*2); if(useplc)
plc_rx(&tmp->plc, tmp->outbuf+tmp->tail-f->datalen*2, f->datalen*2);
return 0; return 0;
} }
@ -374,8 +363,7 @@ adpcmtolin_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
* None. * None.
*/ */
static struct ast_frame * static struct ast_frame *adpcmtolin_frameout(struct ast_translator_pvt *pvt)
adpcmtolin_frameout (struct ast_translator_pvt *pvt)
{ {
struct adpcm_decoder_pvt *tmp = (struct adpcm_decoder_pvt *)pvt; struct adpcm_decoder_pvt *tmp = (struct adpcm_decoder_pvt *)pvt;
@ -405,18 +393,14 @@ adpcmtolin_frameout (struct ast_translator_pvt *pvt)
* tmp->tail is number of signal values in the input buffer. * tmp->tail is number of signal values in the input buffer.
*/ */
static int static int lintoadpcm_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
lintoadpcm_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
{ {
struct adpcm_encoder_pvt *tmp = (struct adpcm_encoder_pvt *)pvt; struct adpcm_encoder_pvt *tmp = (struct adpcm_encoder_pvt *)pvt;
if ((tmp->tail + f->datalen / 2) < (sizeof (tmp->inbuf) / 2)) if ((tmp->tail + f->datalen / 2) < (sizeof(tmp->inbuf) / 2)) {
{
memcpy(&tmp->inbuf[tmp->tail], f->data, f->datalen); memcpy(&tmp->inbuf[tmp->tail], f->data, f->datalen);
tmp->tail += f->datalen / 2; tmp->tail += f->datalen / 2;
} } else {
else
{
ast_log(LOG_WARNING, "Out of buffer space\n"); ast_log(LOG_WARNING, "Out of buffer space\n");
return -1; return -1;
} }
@ -435,14 +419,13 @@ lintoadpcm_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
* Leftover inbuf data gets packed, tail gets updated. * Leftover inbuf data gets packed, tail gets updated.
*/ */
static struct ast_frame * static struct ast_frame *lintoadpcm_frameout(struct ast_translator_pvt *pvt)
lintoadpcm_frameout (struct ast_translator_pvt *pvt)
{ {
struct adpcm_encoder_pvt *tmp = (struct adpcm_encoder_pvt *)pvt; struct adpcm_encoder_pvt *tmp = (struct adpcm_encoder_pvt *)pvt;
int i_max, i; int i_max, i;
if (tmp->tail < 2) return NULL; if (tmp->tail < 2)
return NULL;
i_max = tmp->tail & ~1; /* atomic size is 2 samples */ i_max = tmp->tail & ~1; /* atomic size is 2 samples */
@ -453,14 +436,12 @@ lintoadpcm_frameout (struct ast_translator_pvt *pvt)
tmp->outbuf[3] = tmp->zero_count; tmp->outbuf[3] = tmp->zero_count;
tmp->outbuf[4] = tmp->next_flag; tmp->outbuf[4] = tmp->next_flag;
*/ */
for (i = 0; i < i_max; i+=2) for (i = 0; i < i_max; i+=2) {
{
tmp->outbuf[i/2] = tmp->outbuf[i/2] =
(adpcm(tmp->inbuf[i ], &tmp->state) << 4) | (adpcm(tmp->inbuf[i ], &tmp->state) << 4) |
(adpcm(tmp->inbuf[i+1], &tmp->state) ); (adpcm(tmp->inbuf[i+1], &tmp->state) );
}; };
tmp->f.frametype = AST_FRAME_VOICE; tmp->f.frametype = AST_FRAME_VOICE;
tmp->f.subclass = AST_FORMAT_ADPCM; tmp->f.subclass = AST_FORMAT_ADPCM;
tmp->f.samples = i_max; tmp->f.samples = i_max;
@ -477,8 +458,7 @@ lintoadpcm_frameout (struct ast_translator_pvt *pvt)
if (tmp->tail == i_max) if (tmp->tail == i_max)
tmp->tail = 0; tmp->tail = 0;
else else {
{
tmp->inbuf[0] = tmp->inbuf[tmp->tail]; tmp->inbuf[0] = tmp->inbuf[tmp->tail];
tmp->tail = 1; tmp->tail = 1;
} }
@ -490,8 +470,7 @@ lintoadpcm_frameout (struct ast_translator_pvt *pvt)
* AdpcmToLin_Sample * AdpcmToLin_Sample
*/ */
static struct ast_frame * static struct ast_frame *adpcmtolin_sample(void)
adpcmtolin_sample (void)
{ {
static struct ast_frame f; static struct ast_frame f;
f.frametype = AST_FRAME_VOICE; f.frametype = AST_FRAME_VOICE;
@ -509,8 +488,7 @@ adpcmtolin_sample (void)
* LinToAdpcm_Sample * LinToAdpcm_Sample
*/ */
static struct ast_frame * static struct ast_frame *lintoadpcm_sample(void)
lintoadpcm_sample (void)
{ {
static struct ast_frame f; static struct ast_frame f;
f.frametype = AST_FRAME_VOICE; f.frametype = AST_FRAME_VOICE;
@ -536,8 +514,7 @@ lintoadpcm_sample (void)
* None. * None.
*/ */
static void static void adpcm_destroy(struct ast_translator_pvt *pvt)
adpcm_destroy (struct ast_translator_pvt *pvt)
{ {
free(pvt); free(pvt);
localusecnt--; localusecnt--;
@ -576,8 +553,7 @@ static struct ast_translator lintoadpcm = {
lintoadpcm_sample lintoadpcm_sample
}; };
static void static void parse_config(void)
parse_config(void)
{ {
struct ast_config *cfg; struct ast_config *cfg;
struct ast_variable *var; struct ast_variable *var;
@ -596,15 +572,13 @@ parse_config(void)
} }
} }
int int reload(void)
reload(void)
{ {
parse_config(); parse_config();
return 0; return 0;
} }
int int unload_module(void)
unload_module (void)
{ {
int res; int res;
ast_mutex_lock(&localuser_lock); ast_mutex_lock(&localuser_lock);
@ -617,8 +591,7 @@ unload_module (void)
return res; return res;
} }
int int load_module(void)
load_module (void)
{ {
int res; int res;
parse_config(); parse_config();
@ -634,22 +607,19 @@ load_module (void)
* Return a description of this module. * Return a description of this module.
*/ */
char * char *description(void)
description (void)
{ {
return tdesc; return tdesc;
} }
int int usecount(void)
usecount (void)
{ {
int res; int res;
STANDARD_USECOUNT(res); STANDARD_USECOUNT(res);
return res; return res;
} }
char * char *key()
key ()
{ {
return ASTERISK_GPL_KEY; return ASTERISK_GPL_KEY;
} }

19
codecs/codec_alaw.c
Unescape View File

@ -95,8 +95,7 @@ static struct ast_translator_pvt * alawtolin_new (void)
{ {
struct alaw_decoder_pvt *tmp; struct alaw_decoder_pvt *tmp;
tmp = malloc(sizeof(struct alaw_decoder_pvt)); tmp = malloc(sizeof(struct alaw_decoder_pvt));
if (tmp) if (tmp) {
{
memset(tmp, 0, sizeof(*tmp)); memset(tmp, 0, sizeof(*tmp));
tmp->tail = 0; tmp->tail = 0;
plc_init(&tmp->plc); plc_init(&tmp->plc);
@ -121,8 +120,7 @@ static struct ast_translator_pvt * lintoalaw_new (void)
{ {
struct alaw_encoder_pvt *tmp; struct alaw_encoder_pvt *tmp;
tmp = malloc(sizeof(struct alaw_encoder_pvt)); tmp = malloc(sizeof(struct alaw_encoder_pvt));
if (tmp) if (tmp) {
{
memset(tmp, 0, sizeof(*tmp)); memset(tmp, 0, sizeof(*tmp));
localusecnt++; localusecnt++;
ast_update_use_count(); ast_update_use_count();
@ -143,8 +141,7 @@ static struct ast_translator_pvt * lintoalaw_new (void)
* tmp->tail is the number of packed values in the buffer. * tmp->tail is the number of packed values in the buffer.
*/ */
static int static int alawtolin_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
alawtolin_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
{ {
struct alaw_decoder_pvt *tmp = (struct alaw_decoder_pvt *)pvt; struct alaw_decoder_pvt *tmp = (struct alaw_decoder_pvt *)pvt;
int x; int x;
@ -172,7 +169,8 @@ alawtolin_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
for (x=0;x<f->datalen;x++) for (x=0;x<f->datalen;x++)
tmp->outbuf[tmp->tail + x] = AST_ALAW(b[x]); tmp->outbuf[tmp->tail + x] = AST_ALAW(b[x]);
if(useplc) plc_rx(&tmp->plc, tmp->outbuf+tmp->tail, f->datalen); if(useplc)
plc_rx(&tmp->plc, tmp->outbuf+tmp->tail, f->datalen);
tmp->tail += f->datalen; tmp->tail += f->datalen;
return 0; return 0;
@ -225,8 +223,7 @@ static int lintoalaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *
struct alaw_encoder_pvt *tmp = (struct alaw_encoder_pvt *)pvt; struct alaw_encoder_pvt *tmp = (struct alaw_encoder_pvt *)pvt;
int x; int x;
short *s; short *s;
if (tmp->tail + f->datalen/2 >= sizeof(tmp->outbuf)) if (tmp->tail + f->datalen / 2 >= sizeof(tmp->outbuf)) {
{
ast_log(LOG_WARNING, "Out of buffer space\n"); ast_log(LOG_WARNING, "Out of buffer space\n");
return -1; return -1;
} }
@ -264,10 +261,10 @@ static struct ast_frame * lintoalaw_frameout (struct ast_translator_pvt *pvt)
tmp->f.datalen = tmp->tail; tmp->f.datalen = tmp->tail;
tmp->tail = 0; tmp->tail = 0;
return &tmp->f; return &tmp->f;
} else return NULL; } else
return NULL;
} }
/*! /*!
* \brief alawToLin_Sample * \brief alawToLin_Sample
*/ */

120
codecs/codec_ulaw.c
Unescape View File

@ -57,20 +57,20 @@ static int useplc = 0;
#include "slin_ulaw_ex.h" #include "slin_ulaw_ex.h"
#include "ulaw_slin_ex.h" #include "ulaw_slin_ex.h"
/* /*!
* Private workspace for translating signed linear signals to ulaw. * \brief Private workspace for translating signed linear signals to ulaw.
*/ */
struct ulaw_encoder_pvt struct ulaw_encoder_pvt
{ {
struct ast_frame f; struct ast_frame f;
char offset[AST_FRIENDLY_OFFSET]; /* Space to build offset */ char offset[AST_FRIENDLY_OFFSET]; /*!< Space to build offset */
unsigned char outbuf[BUFFER_SIZE]; /* Encoded ulaw, two nibbles to a word */ unsigned char outbuf[BUFFER_SIZE]; /*!< Encoded ulaw, two nibbles to a word */
int tail; int tail;
}; };
/* /*!
* Private workspace for translating ulaw signals to signed linear. * \brief Private workspace for translating ulaw signals to signed linear.
*/ */
struct ulaw_decoder_pvt struct ulaw_decoder_pvt
@ -82,8 +82,8 @@ struct ulaw_decoder_pvt
plc_state_t plc; plc_state_t plc;
}; };
/* /*!
* ulawToLin_New * \brief ulawToLin_New
* Create a new instance of ulaw_decoder_pvt. * Create a new instance of ulaw_decoder_pvt.
* *
* Results: * Results:
@ -93,13 +93,11 @@ struct ulaw_decoder_pvt
* None. * None.
*/ */
static struct ast_translator_pvt * static struct ast_translator_pvt *ulawtolin_new(void)
ulawtolin_new (void)
{ {
struct ulaw_decoder_pvt *tmp; struct ulaw_decoder_pvt *tmp;
tmp = malloc(sizeof(struct ulaw_decoder_pvt)); tmp = malloc(sizeof(struct ulaw_decoder_pvt));
if (tmp) if (tmp) {
{
memset(tmp, 0, sizeof(*tmp)); memset(tmp, 0, sizeof(*tmp));
tmp->tail = 0; tmp->tail = 0;
plc_init(&tmp->plc); plc_init(&tmp->plc);
@ -109,8 +107,8 @@ ulawtolin_new (void)
return (struct ast_translator_pvt *)tmp; return (struct ast_translator_pvt *)tmp;
} }
/* /*!
* LinToulaw_New * \brief LinToulaw_New
* Create a new instance of ulaw_encoder_pvt. * Create a new instance of ulaw_encoder_pvt.
* *
* Results: * Results:
@ -120,13 +118,11 @@ ulawtolin_new (void)
* None. * None.
*/ */
static struct ast_translator_pvt * static struct ast_translator_pvt *lintoulaw_new(void)
lintoulaw_new (void)
{ {
struct ulaw_encoder_pvt *tmp; struct ulaw_encoder_pvt *tmp;
tmp = malloc(sizeof(struct ulaw_encoder_pvt)); tmp = malloc(sizeof(struct ulaw_encoder_pvt));
if (tmp) if (tmp) {
{
memset(tmp, 0, sizeof(*tmp)); memset(tmp, 0, sizeof(*tmp));
localusecnt++; localusecnt++;
ast_update_use_count(); ast_update_use_count();
@ -135,8 +131,8 @@ lintoulaw_new (void)
return (struct ast_translator_pvt *)tmp; return (struct ast_translator_pvt *)tmp;
} }
/* /*!
* ulawToLin_FrameIn * \brief ulawToLin_FrameIn
* Fill an input buffer with packed 4-bit ulaw values if there is room * Fill an input buffer with packed 4-bit ulaw values if there is room
* left. * left.
* *
@ -147,8 +143,7 @@ lintoulaw_new (void)
* tmp->tail is the number of packed values in the buffer. * tmp->tail is the number of packed values in the buffer.
*/ */
static int static int ulawtolin_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
ulawtolin_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
{ {
struct ulaw_decoder_pvt *tmp = (struct ulaw_decoder_pvt *)pvt; struct ulaw_decoder_pvt *tmp = (struct ulaw_decoder_pvt *)pvt;
int x; int x;
@ -176,14 +171,15 @@ ulawtolin_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
for (x=0;x<f->datalen;x++) for (x=0;x<f->datalen;x++)
tmp->outbuf[tmp->tail + x] = AST_MULAW(b[x]); tmp->outbuf[tmp->tail + x] = AST_MULAW(b[x]);
if(useplc) plc_rx(&tmp->plc, tmp->outbuf+tmp->tail, f->datalen); if(useplc)
plc_rx(&tmp->plc, tmp->outbuf+tmp->tail, f->datalen);
tmp->tail += f->datalen; tmp->tail += f->datalen;
return 0; return 0;
} }
/* /*!
* ulawToLin_FrameOut * \brief ulawToLin_FrameOut
* Convert 4-bit ulaw encoded signals to 16-bit signed linear. * Convert 4-bit ulaw encoded signals to 16-bit signed linear.
* *
* Results: * Results:
@ -194,8 +190,7 @@ ulawtolin_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
* None. * None.
*/ */
static struct ast_frame * static struct ast_frame *ulawtolin_frameout(struct ast_translator_pvt *pvt)
ulawtolin_frameout (struct ast_translator_pvt *pvt)
{ {
struct ulaw_decoder_pvt *tmp = (struct ulaw_decoder_pvt *)pvt; struct ulaw_decoder_pvt *tmp = (struct ulaw_decoder_pvt *)pvt;
@ -214,8 +209,8 @@ ulawtolin_frameout (struct ast_translator_pvt *pvt)
return &tmp->f; return &tmp->f;
} }
/* /*!
* LinToulaw_FrameIn * \brief LinToulaw_FrameIn
* Fill an input buffer with 16-bit signed linear PCM values. * Fill an input buffer with 16-bit signed linear PCM values.
* *
* Results: * Results:
@ -225,14 +220,12 @@ ulawtolin_frameout (struct ast_translator_pvt *pvt)
* tmp->tail is number of signal values in the input buffer. * tmp->tail is number of signal values in the input buffer.
*/ */
static int static int lintoulaw_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
lintoulaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
{ {
struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *)pvt; struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *)pvt;
int x; int x;
short *s; short *s;
if (tmp->tail + f->datalen/2 >= sizeof(tmp->outbuf)) if (tmp->tail + f->datalen / 2 >= sizeof(tmp->outbuf)) {
{
ast_log(LOG_WARNING, "Out of buffer space\n"); ast_log(LOG_WARNING, "Out of buffer space\n");
return -1; return -1;
} }
@ -243,8 +236,8 @@ lintoulaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
return 0; return 0;
} }
/* /*!
* LinToulaw_FrameOut * \brief LinToulaw_FrameOut
* Convert a buffer of raw 16-bit signed linear PCM to a buffer * Convert a buffer of raw 16-bit signed linear PCM to a buffer
* of 4-bit ulaw packed two to a byte (Big Endian). * of 4-bit ulaw packed two to a byte (Big Endian).
* *
@ -255,8 +248,7 @@ lintoulaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
* Leftover inbuf data gets packed, tail gets updated. * Leftover inbuf data gets packed, tail gets updated.
*/ */
static struct ast_frame * static struct ast_frame *lintoulaw_frameout(struct ast_translator_pvt *pvt)
lintoulaw_frameout (struct ast_translator_pvt *pvt)
{ {
struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *)pvt; struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *)pvt;
@ -271,16 +263,16 @@ lintoulaw_frameout (struct ast_translator_pvt *pvt)
tmp->f.datalen = tmp->tail; tmp->f.datalen = tmp->tail;
tmp->tail = 0; tmp->tail = 0;
return &tmp->f; return &tmp->f;
} else return NULL; } else
return NULL;
} }
/* /*!
* ulawToLin_Sample * \brief ulawToLin_Sample
*/ */
static struct ast_frame * static struct ast_frame *ulawtolin_sample(void)
ulawtolin_sample (void)
{ {
static struct ast_frame f; static struct ast_frame f;
f.frametype = AST_FRAME_VOICE; f.frametype = AST_FRAME_VOICE;
@ -294,12 +286,11 @@ ulawtolin_sample (void)
return &f; return &f;
} }
/* /*!
* LinToulaw_Sample * \brief LinToulaw_Sample
*/ */
static struct ast_frame * static struct ast_frame *lintoulaw_sample(void)
lintoulaw_sample (void)
{ {
static struct ast_frame f; static struct ast_frame f;
f.frametype = AST_FRAME_VOICE; f.frametype = AST_FRAME_VOICE;
@ -314,8 +305,8 @@ lintoulaw_sample (void)
return &f; return &f;
} }
/* /*!
* ulaw_Destroy * \brief ulaw_Destroy
* Destroys a private workspace. * Destroys a private workspace.
* *
* Results: * Results:
@ -325,16 +316,15 @@ lintoulaw_sample (void)
* None. * None.
*/ */
static void static void ulaw_destroy(struct ast_translator_pvt *pvt)
ulaw_destroy (struct ast_translator_pvt *pvt)
{ {
free(pvt); free(pvt);
localusecnt--; localusecnt--;
ast_update_use_count(); ast_update_use_count();
} }
/* /*!
* The complete translator for ulawToLin. * \brief The complete translator for ulawToLin.
*/ */
static struct ast_translator ulawtolin = { static struct ast_translator ulawtolin = {
@ -349,8 +339,8 @@ static struct ast_translator ulawtolin = {
ulawtolin_sample ulawtolin_sample
}; };
/* /*!
* The complete translator for LinToulaw. * \brief The complete translator for LinToulaw.
*/ */
static struct ast_translator lintoulaw = { static struct ast_translator lintoulaw = {
@ -365,8 +355,7 @@ static struct ast_translator lintoulaw = {
lintoulaw_sample lintoulaw_sample
}; };
static void static void parse_config(void)
parse_config(void)
{ {
struct ast_config *cfg; struct ast_config *cfg;
struct ast_variable *var; struct ast_variable *var;
@ -385,16 +374,13 @@ parse_config(void)
} }
} }
int int reload(void)
reload(void)
{ {
parse_config(); parse_config();
return 0; return 0;
} }
int unload_module(void)
int
unload_module (void)
{ {
int res; int res;
ast_mutex_lock(&localuser_lock); ast_mutex_lock(&localuser_lock);
@ -407,8 +393,7 @@ unload_module (void)
return res; return res;
} }
int int load_module(void)
load_module (void)
{ {
int res; int res;
parse_config(); parse_config();
@ -424,22 +409,19 @@ load_module (void)
* Return a description of this module. * Return a description of this module.
*/ */
char * char *description(void)
description (void)
{ {
return tdesc; return tdesc;
} }
int int usecount(void)
usecount (void)
{ {
int res; int res;
STANDARD_USECOUNT(res); STANDARD_USECOUNT(res);
return res; return res;
} }
char * char *key()
key ()
{ {
return ASTERISK_GPL_KEY; return ASTERISK_GPL_KEY;
} }

Write Preview
Loading…
Cancel
Save