mirror of
https://github.com/asterisk/asterisk.git
synced 2025-11-16 14:58:25 +00:00
formatting and doxygen fixes (issue #6300)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@8360 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
@@ -80,44 +80,39 @@ struct ulaw_encoder_pvt
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int tail;
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int tail;
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};
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};
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static struct ast_translator_pvt *
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static struct ast_translator_pvt *alawtoulaw_new(void)
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alawtoulaw_new (void)
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{
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{
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struct ulaw_encoder_pvt *tmp;
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struct ulaw_encoder_pvt *tmp;
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tmp = malloc (sizeof (struct ulaw_encoder_pvt));
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tmp = malloc(sizeof(struct ulaw_encoder_pvt));
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if (tmp)
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if (tmp) {
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{
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memset(tmp, 0, sizeof(*tmp));
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memset(tmp, 0, sizeof(*tmp));
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tmp->tail = 0;
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tmp->tail = 0;
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localusecnt++;
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localusecnt++;
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ast_update_use_count ();
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ast_update_use_count();
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}
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}
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return (struct ast_translator_pvt *) tmp;
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return (struct ast_translator_pvt *)tmp;
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}
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}
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static struct ast_translator_pvt *
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static struct ast_translator_pvt *ulawtoalaw_new(void)
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ulawtoalaw_new (void)
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{
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{
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struct alaw_encoder_pvt *tmp;
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struct alaw_encoder_pvt *tmp;
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tmp = malloc (sizeof (struct alaw_encoder_pvt));
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tmp = malloc(sizeof(struct alaw_encoder_pvt));
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if (tmp)
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if (tmp) {
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{
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memset(tmp, 0, sizeof(*tmp));
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memset(tmp, 0, sizeof(*tmp));
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localusecnt++;
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localusecnt++;
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ast_update_use_count ();
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ast_update_use_count();
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tmp->tail = 0;
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tmp->tail = 0;
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}
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}
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return (struct ast_translator_pvt *) tmp;
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return (struct ast_translator_pvt *)tmp;
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}
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}
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static int
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static int alawtoulaw_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
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alawtoulaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
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{
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{
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struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *) pvt;
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struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *)pvt;
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int x;
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int x;
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unsigned char *b;
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unsigned char *b;
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if ((tmp->tail + f->datalen)> sizeof(tmp->outbuf)) {
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if ((tmp->tail + f->datalen) > sizeof(tmp->outbuf)) {
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ast_log(LOG_WARNING, "Out of buffer space\n");
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ast_log(LOG_WARNING, "Out of buffer space\n");
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return -1;
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return -1;
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}
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}
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@@ -131,10 +126,9 @@ alawtoulaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
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return 0;
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return 0;
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}
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}
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static struct ast_frame *
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static struct ast_frame *alawtoulaw_frameout(struct ast_translator_pvt *pvt)
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alawtoulaw_frameout (struct ast_translator_pvt *pvt)
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{
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{
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struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *) pvt;
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struct ulaw_encoder_pvt *tmp = (struct ulaw_encoder_pvt *)pvt;
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if (!tmp->tail)
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if (!tmp->tail)
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return NULL;
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return NULL;
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@@ -151,15 +145,13 @@ alawtoulaw_frameout (struct ast_translator_pvt *pvt)
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return &tmp->f;
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return &tmp->f;
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}
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}
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static int
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static int ulawtoalaw_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
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ulawtoalaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
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{
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{
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struct alaw_encoder_pvt *tmp = (struct alaw_encoder_pvt *) pvt;
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struct alaw_encoder_pvt *tmp = (struct alaw_encoder_pvt *)pvt;
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int x;
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int x;
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unsigned char *s;
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unsigned char *s;
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if (tmp->tail + f->datalen >= sizeof(tmp->outbuf))
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if (tmp->tail + f->datalen >= sizeof(tmp->outbuf)) {
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{
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ast_log(LOG_WARNING, "Out of buffer space\n");
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ast_log (LOG_WARNING, "Out of buffer space\n");
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return -1;
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return -1;
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}
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}
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s = f->data;
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s = f->data;
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@@ -181,10 +173,9 @@ ulawtoalaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
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* Leftover inbuf data gets packed, tail gets updated.
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* Leftover inbuf data gets packed, tail gets updated.
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*/
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*/
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static struct ast_frame *
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static struct ast_frame *ulawtoalaw_frameout(struct ast_translator_pvt *pvt)
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ulawtoalaw_frameout (struct ast_translator_pvt *pvt)
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{
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{
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struct alaw_encoder_pvt *tmp = (struct alaw_encoder_pvt *) pvt;
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struct alaw_encoder_pvt *tmp = (struct alaw_encoder_pvt *)pvt;
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if (tmp->tail) {
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if (tmp->tail) {
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tmp->f.frametype = AST_FRAME_VOICE;
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tmp->f.frametype = AST_FRAME_VOICE;
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@@ -197,21 +188,20 @@ ulawtoalaw_frameout (struct ast_translator_pvt *pvt)
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tmp->f.datalen = tmp->tail;
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tmp->f.datalen = tmp->tail;
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tmp->tail = 0;
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tmp->tail = 0;
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return &tmp->f;
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return &tmp->f;
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} else return NULL;
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} else
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return NULL;
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}
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}
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/*
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/*
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* alawToLin_Sample
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* alawToLin_Sample
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*/
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*/
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static struct ast_frame *
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static struct ast_frame *alawtoulaw_sample(void)
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alawtoulaw_sample (void)
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{
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{
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static struct ast_frame f;
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static struct ast_frame f;
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f.frametype = AST_FRAME_VOICE;
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f.frametype = AST_FRAME_VOICE;
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f.subclass = AST_FORMAT_ALAW;
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f.subclass = AST_FORMAT_ALAW;
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f.datalen = sizeof (ulaw_slin_ex);
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f.datalen = sizeof(ulaw_slin_ex);
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f.samples = sizeof(ulaw_slin_ex);
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f.samples = sizeof(ulaw_slin_ex);
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f.mallocd = 0;
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f.mallocd = 0;
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f.offset = 0;
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f.offset = 0;
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@@ -220,13 +210,12 @@ alawtoulaw_sample (void)
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return &f;
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return &f;
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}
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}
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static struct ast_frame *
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static struct ast_frame *ulawtoalaw_sample(void)
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ulawtoalaw_sample (void)
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{
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{
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static struct ast_frame f;
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static struct ast_frame f;
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f.frametype = AST_FRAME_VOICE;
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f.frametype = AST_FRAME_VOICE;
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f.subclass = AST_FORMAT_ULAW;
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f.subclass = AST_FORMAT_ULAW;
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f.datalen = sizeof (ulaw_slin_ex);
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f.datalen = sizeof(ulaw_slin_ex);
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f.samples = sizeof(ulaw_slin_ex);
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f.samples = sizeof(ulaw_slin_ex);
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f.mallocd = 0;
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f.mallocd = 0;
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f.offset = 0;
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f.offset = 0;
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@@ -235,7 +224,6 @@ ulawtoalaw_sample (void)
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return &f;
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return &f;
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}
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}
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/*
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/*
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* alaw_Destroy
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* alaw_Destroy
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* Destroys a private workspace.
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* Destroys a private workspace.
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@@ -247,12 +235,11 @@ ulawtoalaw_sample (void)
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* None.
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* None.
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*/
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*/
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static void
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static void alaw_destroy(struct ast_translator_pvt *pvt)
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alaw_destroy (struct ast_translator_pvt *pvt)
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{
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{
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free (pvt);
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free(pvt);
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localusecnt--;
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localusecnt--;
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ast_update_use_count ();
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ast_update_use_count();
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}
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}
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/*
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/*
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@@ -287,22 +274,20 @@ static struct ast_translator ulawtoalaw = {
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ulawtoalaw_sample
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ulawtoalaw_sample
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};
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};
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int
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int unload_module(void)
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unload_module (void)
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{
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{
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int res;
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int res;
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ast_mutex_lock (&localuser_lock);
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ast_mutex_lock(&localuser_lock);
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res = ast_unregister_translator (&ulawtoalaw);
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res = ast_unregister_translator(&ulawtoalaw);
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if (!res)
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if (!res)
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res = ast_unregister_translator (&alawtoulaw);
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res = ast_unregister_translator(&alawtoulaw);
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if (localusecnt)
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if (localusecnt)
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res = -1;
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res = -1;
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ast_mutex_unlock (&localuser_lock);
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ast_mutex_unlock(&localuser_lock);
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return res;
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return res;
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}
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}
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int
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int load_module(void)
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load_module (void)
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{
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{
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int res;
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int res;
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int x;
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int x;
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@@ -310,11 +295,11 @@ load_module (void)
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mu2a[x] = AST_LIN2A(AST_MULAW(x));
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mu2a[x] = AST_LIN2A(AST_MULAW(x));
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a2mu[x] = AST_LIN2MU(AST_ALAW(x));
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a2mu[x] = AST_LIN2MU(AST_ALAW(x));
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}
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}
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res = ast_register_translator (&alawtoulaw);
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res = ast_register_translator(&alawtoulaw);
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if (!res)
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if (!res)
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res = ast_register_translator (&ulawtoalaw);
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res = ast_register_translator(&ulawtoalaw);
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else
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else
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ast_unregister_translator (&alawtoulaw);
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ast_unregister_translator(&alawtoulaw);
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return res;
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return res;
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}
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}
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@@ -322,22 +307,19 @@ load_module (void)
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* Return a description of this module.
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* Return a description of this module.
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*/
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*/
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char *
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char *description(void)
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description (void)
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{
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{
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return tdesc;
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return tdesc;
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}
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}
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int
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int usecount(void)
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usecount (void)
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{
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{
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int res;
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int res;
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STANDARD_USECOUNT (res);
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STANDARD_USECOUNT(res);
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return res;
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return res;
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}
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}
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char *
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char *key()
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key ()
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{
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{
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return ASTERISK_GPL_KEY;
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return ASTERISK_GPL_KEY;
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}
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}
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@@ -102,8 +102,7 @@ struct adpcm_state {
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* Sets the index to the step size table for the next encode.
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* Sets the index to the step size table for the next encode.
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*/
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*/
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static inline short
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static inline short decode(int encoded, struct adpcm_state *state)
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decode(int encoded, struct adpcm_state* state)
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{
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{
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int diff;
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int diff;
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int step;
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int step;
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@@ -117,9 +116,12 @@ decode(int encoded, struct adpcm_state* state)
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diff = (((encoded << 1) + 1) * step) >> 3;
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diff = (((encoded << 1) + 1) * step) >> 3;
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#else /* BLI code */
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#else /* BLI code */
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diff = step >> 3;
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diff = step >> 3;
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if (encoded & 4) diff += step;
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if (encoded & 4)
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if (encoded & 2) diff += step >> 1;
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diff += step;
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if (encoded & 1) diff += step >> 2;
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if (encoded & 2)
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diff += step >> 1;
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if (encoded & 1)
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diff += step >> 2;
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if ((encoded >> 1) & step & 0x1)
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if ((encoded >> 1) & step & 0x1)
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diff++;
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diff++;
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#endif
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#endif
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@@ -143,8 +145,7 @@ decode(int encoded, struct adpcm_state* state)
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#ifdef AUTO_RETURN
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#ifdef AUTO_RETURN
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if (encoded)
|
if (encoded)
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state->zero_count = 0;
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state->zero_count = 0;
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else if (++(state->zero_count) == 24)
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else if (++(state->zero_count) == 24) {
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{
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state->zero_count = 0;
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state->zero_count = 0;
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if (state->signal > 0)
|
if (state->signal > 0)
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state->next_flag = 0x1;
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state->next_flag = 0x1;
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@@ -174,8 +175,7 @@ decode(int encoded, struct adpcm_state* state)
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* signal gets updated with each pass.
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* signal gets updated with each pass.
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*/
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*/
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static inline int
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static inline int adpcm(short csig, struct adpcm_state *state)
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adpcm(short csig, struct adpcm_state* state)
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{
|
{
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int diff;
|
int diff;
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int step;
|
int step;
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@@ -190,35 +190,28 @@ adpcm(short csig, struct adpcm_state* state)
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diff = csig - state->signal;
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diff = csig - state->signal;
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|
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#ifdef NOT_BLI
|
#ifdef NOT_BLI
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if (diff < 0)
|
if (diff < 0) {
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{
|
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encoded = (-diff << 2) / step;
|
encoded = (-diff << 2) / step;
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if (encoded > 7)
|
if (encoded > 7)
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encoded = 7;
|
encoded = 7;
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encoded |= 0x08;
|
encoded |= 0x08;
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}
|
} else {
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||||||
else
|
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||||||
{
|
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encoded = (diff << 2) / step;
|
encoded = (diff << 2) / step;
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if (encoded > 7)
|
if (encoded > 7)
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encoded = 7;
|
encoded = 7;
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||||||
}
|
}
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||||||
#else /* BLI code */
|
#else /* BLI code */
|
||||||
if (diff < 0)
|
if (diff < 0) {
|
||||||
{
|
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||||||
encoded = 8;
|
encoded = 8;
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||||||
diff = -diff;
|
diff = -diff;
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||||||
}
|
} else
|
||||||
else
|
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||||||
encoded = 0;
|
encoded = 0;
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||||||
if (diff >= step)
|
if (diff >= step) {
|
||||||
{
|
|
||||||
encoded |= 4;
|
encoded |= 4;
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||||||
diff -= step;
|
diff -= step;
|
||||||
}
|
}
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||||||
step >>= 1;
|
step >>= 1;
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||||||
if (diff >= step)
|
if (diff >= step) {
|
||||||
{
|
|
||||||
encoded |= 2;
|
encoded |= 2;
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||||||
diff -= step;
|
diff -= step;
|
||||||
}
|
}
|
||||||
@@ -272,20 +265,18 @@ struct adpcm_decoder_pvt
|
|||||||
* None.
|
* None.
|
||||||
*/
|
*/
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||||||
|
|
||||||
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);
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||||||
localusecnt++;
|
localusecnt++;
|
||||||
ast_update_use_count ();
|
ast_update_use_count();
|
||||||
}
|
}
|
||||||
return (struct ast_translator_pvt *) tmp;
|
return (struct ast_translator_pvt *)tmp;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
@@ -299,19 +290,17 @@ 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();
|
||||||
tmp->tail = 0;
|
tmp->tail = 0;
|
||||||
}
|
}
|
||||||
return (struct ast_translator_pvt *) tmp;
|
return (struct ast_translator_pvt *)tmp;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
@@ -326,10 +315,9 @@ 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;
|
||||||
unsigned char *b;
|
unsigned char *b;
|
||||||
|
|
||||||
@@ -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;
|
||||||
}
|
}
|
||||||
@@ -374,17 +363,16 @@ 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;
|
||||||
|
|
||||||
if (!tmp->tail)
|
if (!tmp->tail)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
tmp->f.frametype = AST_FRAME_VOICE;
|
tmp->f.frametype = AST_FRAME_VOICE;
|
||||||
tmp->f.subclass = AST_FORMAT_SLINEAR;
|
tmp->f.subclass = AST_FORMAT_SLINEAR;
|
||||||
tmp->f.datalen = tmp->tail *2;
|
tmp->f.datalen = tmp->tail * 2;
|
||||||
tmp->f.samples = tmp->tail;
|
tmp->f.samples = tmp->tail;
|
||||||
tmp->f.mallocd = 0;
|
tmp->f.mallocd = 0;
|
||||||
tmp->f.offset = AST_FRIENDLY_OFFSET;
|
tmp->f.offset = AST_FRIENDLY_OFFSET;
|
||||||
@@ -405,19 +393,15 @@ 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;
|
||||||
}
|
}
|
||||||
return 0;
|
return 0;
|
||||||
@@ -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;
|
||||||
}
|
}
|
||||||
@@ -490,13 +470,12 @@ 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;
|
||||||
f.subclass = AST_FORMAT_ADPCM;
|
f.subclass = AST_FORMAT_ADPCM;
|
||||||
f.datalen = sizeof (adpcm_slin_ex);
|
f.datalen = sizeof(adpcm_slin_ex);
|
||||||
f.samples = sizeof(adpcm_slin_ex) * 2;
|
f.samples = sizeof(adpcm_slin_ex) * 2;
|
||||||
f.mallocd = 0;
|
f.mallocd = 0;
|
||||||
f.offset = 0;
|
f.offset = 0;
|
||||||
@@ -509,15 +488,14 @@ 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;
|
||||||
f.subclass = AST_FORMAT_SLINEAR;
|
f.subclass = AST_FORMAT_SLINEAR;
|
||||||
f.datalen = sizeof (slin_adpcm_ex);
|
f.datalen = sizeof(slin_adpcm_ex);
|
||||||
/* Assume 8000 Hz */
|
/* Assume 8000 Hz */
|
||||||
f.samples = sizeof (slin_adpcm_ex) / 2;
|
f.samples = sizeof(slin_adpcm_ex) / 2;
|
||||||
f.mallocd = 0;
|
f.mallocd = 0;
|
||||||
f.offset = 0;
|
f.offset = 0;
|
||||||
f.src = __PRETTY_FUNCTION__;
|
f.src = __PRETTY_FUNCTION__;
|
||||||
@@ -536,12 +514,11 @@ 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--;
|
||||||
ast_update_use_count ();
|
ast_update_use_count();
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
@@ -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;
|
||||||
@@ -596,37 +572,34 @@ 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);
|
||||||
res = ast_unregister_translator (&lintoadpcm);
|
res = ast_unregister_translator(&lintoadpcm);
|
||||||
if (!res)
|
if (!res)
|
||||||
res = ast_unregister_translator (&adpcmtolin);
|
res = ast_unregister_translator(&adpcmtolin);
|
||||||
if (localusecnt)
|
if (localusecnt)
|
||||||
res = -1;
|
res = -1;
|
||||||
ast_mutex_unlock (&localuser_lock);
|
ast_mutex_unlock(&localuser_lock);
|
||||||
return res;
|
return res;
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int load_module(void)
|
||||||
load_module (void)
|
|
||||||
{
|
{
|
||||||
int res;
|
int res;
|
||||||
parse_config();
|
parse_config();
|
||||||
res = ast_register_translator (&adpcmtolin);
|
res = ast_register_translator(&adpcmtolin);
|
||||||
if (!res)
|
if (!res)
|
||||||
res = ast_register_translator (&lintoadpcm);
|
res = ast_register_translator(&lintoadpcm);
|
||||||
else
|
else
|
||||||
ast_unregister_translator (&adpcmtolin);
|
ast_unregister_translator(&adpcmtolin);
|
||||||
return res;
|
return res;
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -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;
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -91,19 +91,18 @@ struct alaw_decoder_pvt
|
|||||||
* None.
|
* None.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static struct ast_translator_pvt * alawtolin_new (void)
|
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);
|
||||||
localusecnt++;
|
localusecnt++;
|
||||||
ast_update_use_count ();
|
ast_update_use_count();
|
||||||
}
|
}
|
||||||
return (struct ast_translator_pvt *) tmp;
|
return (struct ast_translator_pvt *)tmp;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*!
|
/*!
|
||||||
@@ -117,18 +116,17 @@ static struct ast_translator_pvt * alawtolin_new (void)
|
|||||||
* None.
|
* None.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static struct ast_translator_pvt * lintoalaw_new (void)
|
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();
|
||||||
tmp->tail = 0;
|
tmp->tail = 0;
|
||||||
}
|
}
|
||||||
return (struct ast_translator_pvt *) tmp;
|
return (struct ast_translator_pvt *)tmp;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*!
|
/*!
|
||||||
@@ -143,10 +141,9 @@ 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;
|
||||||
unsigned char *b;
|
unsigned char *b;
|
||||||
|
|
||||||
@@ -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;
|
||||||
@@ -190,16 +188,16 @@ alawtolin_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
|
|||||||
* None.
|
* None.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static struct ast_frame * alawtolin_frameout (struct ast_translator_pvt *pvt)
|
static struct ast_frame *alawtolin_frameout(struct ast_translator_pvt *pvt)
|
||||||
{
|
{
|
||||||
struct alaw_decoder_pvt *tmp = (struct alaw_decoder_pvt *) pvt;
|
struct alaw_decoder_pvt *tmp = (struct alaw_decoder_pvt *)pvt;
|
||||||
|
|
||||||
if (!tmp->tail)
|
if (!tmp->tail)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
tmp->f.frametype = AST_FRAME_VOICE;
|
tmp->f.frametype = AST_FRAME_VOICE;
|
||||||
tmp->f.subclass = AST_FORMAT_SLINEAR;
|
tmp->f.subclass = AST_FORMAT_SLINEAR;
|
||||||
tmp->f.datalen = tmp->tail *2;
|
tmp->f.datalen = tmp->tail * 2;
|
||||||
tmp->f.samples = tmp->tail;
|
tmp->f.samples = tmp->tail;
|
||||||
tmp->f.mallocd = 0;
|
tmp->f.mallocd = 0;
|
||||||
tmp->f.offset = AST_FRIENDLY_OFFSET;
|
tmp->f.offset = AST_FRIENDLY_OFFSET;
|
||||||
@@ -220,14 +218,13 @@ static struct ast_frame * alawtolin_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 lintoalaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *f)
|
static int lintoalaw_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;
|
||||||
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;
|
||||||
}
|
}
|
||||||
s = f->data;
|
s = f->data;
|
||||||
@@ -249,9 +246,9 @@ static int lintoalaw_framein (struct ast_translator_pvt *pvt, struct ast_frame *
|
|||||||
* Leftover inbuf data gets packed, tail gets updated.
|
* Leftover inbuf data gets packed, tail gets updated.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static struct ast_frame * lintoalaw_frameout (struct ast_translator_pvt *pvt)
|
static struct ast_frame *lintoalaw_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;
|
||||||
|
|
||||||
if (tmp->tail) {
|
if (tmp->tail) {
|
||||||
tmp->f.frametype = AST_FRAME_VOICE;
|
tmp->f.frametype = AST_FRAME_VOICE;
|
||||||
@@ -264,20 +261,20 @@ 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
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static struct ast_frame * alawtolin_sample (void)
|
static struct ast_frame *alawtolin_sample(void)
|
||||||
{
|
{
|
||||||
static struct ast_frame f;
|
static struct ast_frame f;
|
||||||
f.frametype = AST_FRAME_VOICE;
|
f.frametype = AST_FRAME_VOICE;
|
||||||
f.subclass = AST_FORMAT_ALAW;
|
f.subclass = AST_FORMAT_ALAW;
|
||||||
f.datalen = sizeof (ulaw_slin_ex);
|
f.datalen = sizeof(ulaw_slin_ex);
|
||||||
f.samples = sizeof(ulaw_slin_ex);
|
f.samples = sizeof(ulaw_slin_ex);
|
||||||
f.mallocd = 0;
|
f.mallocd = 0;
|
||||||
f.offset = 0;
|
f.offset = 0;
|
||||||
@@ -290,14 +287,14 @@ static struct ast_frame * alawtolin_sample (void)
|
|||||||
* \brief LinToalaw_Sample
|
* \brief LinToalaw_Sample
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static struct ast_frame * lintoalaw_sample (void)
|
static struct ast_frame *lintoalaw_sample(void)
|
||||||
{
|
{
|
||||||
static struct ast_frame f;
|
static struct ast_frame f;
|
||||||
f.frametype = AST_FRAME_VOICE;
|
f.frametype = AST_FRAME_VOICE;
|
||||||
f.subclass = AST_FORMAT_SLINEAR;
|
f.subclass = AST_FORMAT_SLINEAR;
|
||||||
f.datalen = sizeof (slin_ulaw_ex);
|
f.datalen = sizeof(slin_ulaw_ex);
|
||||||
/* Assume 8000 Hz */
|
/* Assume 8000 Hz */
|
||||||
f.samples = sizeof (slin_ulaw_ex) / 2;
|
f.samples = sizeof(slin_ulaw_ex) / 2;
|
||||||
f.mallocd = 0;
|
f.mallocd = 0;
|
||||||
f.offset = 0;
|
f.offset = 0;
|
||||||
f.src = __PRETTY_FUNCTION__;
|
f.src = __PRETTY_FUNCTION__;
|
||||||
@@ -316,11 +313,11 @@ static struct ast_frame * lintoalaw_sample (void)
|
|||||||
* None.
|
* None.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static void alaw_destroy (struct ast_translator_pvt *pvt)
|
static void alaw_destroy(struct ast_translator_pvt *pvt)
|
||||||
{
|
{
|
||||||
free (pvt);
|
free(pvt);
|
||||||
localusecnt--;
|
localusecnt--;
|
||||||
ast_update_use_count ();
|
ast_update_use_count();
|
||||||
}
|
}
|
||||||
|
|
||||||
/*!
|
/*!
|
||||||
@@ -381,28 +378,28 @@ int reload(void)
|
|||||||
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);
|
||||||
res = ast_unregister_translator (&lintoalaw);
|
res = ast_unregister_translator(&lintoalaw);
|
||||||
if (!res)
|
if (!res)
|
||||||
res = ast_unregister_translator (&alawtolin);
|
res = ast_unregister_translator(&alawtolin);
|
||||||
if (localusecnt)
|
if (localusecnt)
|
||||||
res = -1;
|
res = -1;
|
||||||
ast_mutex_unlock (&localuser_lock);
|
ast_mutex_unlock(&localuser_lock);
|
||||||
return res;
|
return res;
|
||||||
}
|
}
|
||||||
|
|
||||||
int load_module (void)
|
int load_module(void)
|
||||||
{
|
{
|
||||||
int res;
|
int res;
|
||||||
parse_config();
|
parse_config();
|
||||||
res = ast_register_translator (&alawtolin);
|
res = ast_register_translator(&alawtolin);
|
||||||
if (!res)
|
if (!res)
|
||||||
res = ast_register_translator (&lintoalaw);
|
res = ast_register_translator(&lintoalaw);
|
||||||
else
|
else
|
||||||
ast_unregister_translator (&alawtolin);
|
ast_unregister_translator(&alawtolin);
|
||||||
return res;
|
return res;
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -410,19 +407,19 @@ int load_module (void)
|
|||||||
* Return a description of this module.
|
* Return a description of this module.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
char * description (void)
|
char *description(void)
|
||||||
{
|
{
|
||||||
return tdesc;
|
return tdesc;
|
||||||
}
|
}
|
||||||
|
|
||||||
int usecount (void)
|
int usecount(void)
|
||||||
{
|
{
|
||||||
int res;
|
int res;
|
||||||
STANDARD_USECOUNT (res);
|
STANDARD_USECOUNT(res);
|
||||||
return res;
|
return res;
|
||||||
}
|
}
|
||||||
|
|
||||||
char * key ()
|
char *key()
|
||||||
{
|
{
|
||||||
return ASTERISK_GPL_KEY;
|
return ASTERISK_GPL_KEY;
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -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:
|
||||||
@@ -93,24 +93,22 @@ 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);
|
||||||
localusecnt++;
|
localusecnt++;
|
||||||
ast_update_use_count ();
|
ast_update_use_count();
|
||||||
}
|
}
|
||||||
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:
|
||||||
@@ -120,23 +118,21 @@ 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();
|
||||||
tmp->tail = 0;
|
tmp->tail = 0;
|
||||||
}
|
}
|
||||||
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.
|
||||||
*
|
*
|
||||||
@@ -147,10 +143,9 @@ 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;
|
||||||
unsigned char *b;
|
unsigned char *b;
|
||||||
|
|
||||||
@@ -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:
|
||||||
@@ -194,17 +190,16 @@ 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;
|
||||||
|
|
||||||
if (!tmp->tail)
|
if (!tmp->tail)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
tmp->f.frametype = AST_FRAME_VOICE;
|
tmp->f.frametype = AST_FRAME_VOICE;
|
||||||
tmp->f.subclass = AST_FORMAT_SLINEAR;
|
tmp->f.subclass = AST_FORMAT_SLINEAR;
|
||||||
tmp->f.datalen = tmp->tail *2;
|
tmp->f.datalen = tmp->tail * 2;
|
||||||
tmp->f.samples = tmp->tail;
|
tmp->f.samples = tmp->tail;
|
||||||
tmp->f.mallocd = 0;
|
tmp->f.mallocd = 0;
|
||||||
tmp->f.offset = AST_FRIENDLY_OFFSET;
|
tmp->f.offset = AST_FRIENDLY_OFFSET;
|
||||||
@@ -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:
|
||||||
@@ -225,15 +220,13 @@ 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;
|
||||||
}
|
}
|
||||||
s = f->data;
|
s = f->data;
|
||||||
@@ -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).
|
||||||
*
|
*
|
||||||
@@ -255,10 +248,9 @@ 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;
|
||||||
|
|
||||||
if (tmp->tail) {
|
if (tmp->tail) {
|
||||||
tmp->f.frametype = AST_FRAME_VOICE;
|
tmp->f.frametype = AST_FRAME_VOICE;
|
||||||
@@ -271,21 +263,21 @@ 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;
|
||||||
f.subclass = AST_FORMAT_ULAW;
|
f.subclass = AST_FORMAT_ULAW;
|
||||||
f.datalen = sizeof (ulaw_slin_ex);
|
f.datalen = sizeof(ulaw_slin_ex);
|
||||||
f.samples = sizeof(ulaw_slin_ex);
|
f.samples = sizeof(ulaw_slin_ex);
|
||||||
f.mallocd = 0;
|
f.mallocd = 0;
|
||||||
f.offset = 0;
|
f.offset = 0;
|
||||||
@@ -294,19 +286,18 @@ 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;
|
||||||
f.subclass = AST_FORMAT_SLINEAR;
|
f.subclass = AST_FORMAT_SLINEAR;
|
||||||
f.datalen = sizeof (slin_ulaw_ex);
|
f.datalen = sizeof(slin_ulaw_ex);
|
||||||
/* Assume 8000 Hz */
|
/* Assume 8000 Hz */
|
||||||
f.samples = sizeof (slin_ulaw_ex) / 2;
|
f.samples = sizeof(slin_ulaw_ex) / 2;
|
||||||
f.mallocd = 0;
|
f.mallocd = 0;
|
||||||
f.offset = 0;
|
f.offset = 0;
|
||||||
f.src = __PRETTY_FUNCTION__;
|
f.src = __PRETTY_FUNCTION__;
|
||||||
@@ -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;
|
||||||
@@ -385,38 +374,34 @@ 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);
|
||||||
res = ast_unregister_translator (&lintoulaw);
|
res = ast_unregister_translator(&lintoulaw);
|
||||||
if (!res)
|
if (!res)
|
||||||
res = ast_unregister_translator (&ulawtolin);
|
res = ast_unregister_translator(&ulawtolin);
|
||||||
if (localusecnt)
|
if (localusecnt)
|
||||||
res = -1;
|
res = -1;
|
||||||
ast_mutex_unlock (&localuser_lock);
|
ast_mutex_unlock(&localuser_lock);
|
||||||
return res;
|
return res;
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int load_module(void)
|
||||||
load_module (void)
|
|
||||||
{
|
{
|
||||||
int res;
|
int res;
|
||||||
parse_config();
|
parse_config();
|
||||||
res = ast_register_translator (&ulawtolin);
|
res = ast_register_translator(&ulawtolin);
|
||||||
if (!res)
|
if (!res)
|
||||||
res = ast_register_translator (&lintoulaw);
|
res = ast_register_translator(&lintoulaw);
|
||||||
else
|
else
|
||||||
ast_unregister_translator (&ulawtolin);
|
ast_unregister_translator(&ulawtolin);
|
||||||
return res;
|
return res;
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -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;
|
||||||
}
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user