mirror of
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Tue Mar 18 07:00:01 CET 2003
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@652 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
40
frame.c
40
frame.c
@@ -238,15 +238,37 @@ struct ast_frame *ast_frisolate(struct ast_frame *fr)
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struct ast_frame *ast_frdup(struct ast_frame *f)
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{
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struct ast_frame *ret;
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int p;
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p = f->mallocd;
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f->mallocd = 0;
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/* Make frisolate think this is a 100% static frame, and make a duplicate */
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ret = ast_frisolate(f);
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/* Restore its true malloc status */
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f->mallocd = p;
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return ret;
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struct ast_frame *out;
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int len;
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void *buf;
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/* Start with standard stuff */
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len = sizeof(struct ast_frame) + AST_FRIENDLY_OFFSET + f->datalen;
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/* If we have a source, add space for it */
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if (f->src && strlen(f->src))
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len += strlen(f->src) + 1;
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buf = malloc(len);
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if (!buf)
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return NULL;
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out = buf;
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/* Set us as having malloc'd header only, so it will eventually
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get freed. */
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out->frametype = f->frametype;
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out->subclass = f->subclass;
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out->datalen = f->datalen;
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out->samples = f->samples;
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out->mallocd = AST_MALLOCD_HDR;
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out->offset = AST_FRIENDLY_OFFSET;
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out->data = buf + sizeof(struct ast_frame) + AST_FRIENDLY_OFFSET;
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if (f->src && strlen(f->src)) {
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out->src = out->data + f->datalen;
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/* Must have space since we allocated for it */
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strcpy(out->src, f->src);
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} else
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out->src = NULL;
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out->prev = NULL;
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out->next = NULL;
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memcpy(out->data, f->data, out->datalen);
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return out;
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}
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struct ast_frame *ast_fr_fdread(int fd)
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