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Version 0.3.0 from FTP

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@603 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2003-02-05 19:26:49 +00:00
parent c78714436e
commit e403f86b4b
3 changed files with 186 additions and 19 deletions
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23
frame.c
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@@ -11,6 +11,7 @@
* the GNU General Public License
*/
#include <asterisk/lock.h>
#include <asterisk/frame.h>
#include <asterisk/logger.h>
#include <asterisk/options.h>
@@ -34,23 +35,27 @@ struct ast_smoother {
int size;
int format;
int readdata;
float timeperbyte;
float samplesperbyte;
struct ast_frame f;
char data[SMOOTHER_SIZE];
char framedata[SMOOTHER_SIZE + AST_FRIENDLY_OFFSET];
int len;
};
void ast_smoother_reset(struct ast_smoother *s, int size)
{
memset(s, 0, sizeof(struct ast_smoother));
s->size = size;
}
struct ast_smoother *ast_smoother_new(int size)
{
struct ast_smoother *s;
if (size < 1)
return NULL;
s = malloc(sizeof(struct ast_smoother));
if (s) {
memset(s, 0, sizeof(struct ast_smoother));
s->size = size;
}
if (s)
ast_smoother_reset(s, size);
return s;
}
@@ -62,7 +67,7 @@ int ast_smoother_feed(struct ast_smoother *s, struct ast_frame *f)
}
if (!s->format) {
s->format = f->subclass;
s->timeperbyte = (float)f->timelen / (float)f->datalen;
s->samplesperbyte = (float)f->samples / (float)f->datalen;
} else if (s->format != f->subclass) {
ast_log(LOG_WARNING, "Smoother was working on %d format frames, now trying to feed %d?\n", s->format, f->subclass);
return -1;
@@ -88,7 +93,7 @@ struct ast_frame *ast_smoother_read(struct ast_smoother *s)
s->f.data = s->framedata + AST_FRIENDLY_OFFSET;
s->f.offset = AST_FRIENDLY_OFFSET;
s->f.datalen = s->size;
s->f.timelen = s->size * s->timeperbyte;
s->f.samples = s->size * s->samplesperbyte;
/* Fill Data */
memcpy(s->f.data, s->data, s->size);
s->len -= s->size;
@@ -169,7 +174,7 @@ struct ast_frame *ast_frisolate(struct ast_frame *fr)
out->frametype = fr->frametype;
out->subclass = fr->subclass;
out->datalen = 0;
out->timelen = fr->timelen;
out->samples = fr->samples;
out->offset = 0;
out->src = NULL;
out->data = NULL;
@@ -299,6 +304,8 @@ int ast_getformatbyname(char *name)
return AST_FORMAT_LPC10;
else if (!strcasecmp(name, "adpcm"))
return AST_FORMAT_ADPCM;
else if (!strcasecmp(name, "g729"))
return AST_FORMAT_G729A;
else if (!strcasecmp(name, "speex"))
return AST_FORMAT_SPEEX;
else if (!strcasecmp(name, "all"))