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Version 0.2.0 from FTP

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@514 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2002-09-03 15:11:04 +00:00
parent 201b40c520
commit b26b0e9529
1 changed files with 10 additions and 5 deletions
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15
frame.c
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@@ -44,9 +44,11 @@ struct ast_smoother {
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(s));
memset(s, 0, sizeof(struct ast_smoother));
s->size = size;
}
return s;
@@ -77,21 +79,22 @@ int ast_smoother_feed(struct ast_smoother *s, struct ast_frame *f)
struct ast_frame *ast_smoother_read(struct ast_smoother *s)
{
/* Make sure we have enough data */
if (s->len < s->size)
if (s->len < s->size) {
return NULL;
}
/* Make frame */
s->f.frametype = AST_FRAME_VOICE;
s->f.subclass = s->format;
s->f.data = s->framedata;
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;
/* Fill Data */
memcpy(s->f.data + AST_FRIENDLY_OFFSET, s->f.data, s->size);
memcpy(s->f.data, s->data, s->size);
s->len -= s->size;
/* Move remaining data to the front if applicable */
if (s->len)
memmove(s->f.data, s->f.data + s->size, s->len);
memmove(s->data, s->data + s->size, s->len);
/* Return frame */
return &s->f;
}
@@ -296,6 +299,8 @@ int ast_getformatbyname(char *name)
return AST_FORMAT_LPC10;
else if (!strcasecmp(name, "adpcm"))
return AST_FORMAT_ADPCM;
else if (!strcasecmp(name, "speex"))
return AST_FORMAT_SPEEX;
else if (!strcasecmp(name, "all"))
return 0x7FFFFFFF;
return 0;