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more slinfactory structure definition to inside implementation module

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make read/write/hold work on samples, not bytes
add an API call to find out how many samples are available in a slinfactory


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@38418 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2006-07-28 18:03:57 +00:00
parent a8b85fda84
commit d079b1c49f
2 changed files with 53 additions and 54 deletions
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16
include/asterisk/slinfactory.h
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@@ -27,27 +27,17 @@
#include <unistd.h>
#include <string.h>
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
struct ast_slinfactory {
struct ast_frame *queue;
struct ast_trans_pvt *trans;
short hold[1280];
short *offset;
size_t holdlen;
int size;
int format;
};
struct ast_slinfactory;
void ast_slinfactory_init(struct ast_slinfactory *sf);
void ast_slinfactory_destroy(struct ast_slinfactory *sf);
int ast_slinfactory_feed(struct ast_slinfactory *sf, struct ast_frame *f);
int ast_slinfactory_read(struct ast_slinfactory *sf, short *buf, size_t bytes);
int ast_slinfactory_read(struct ast_slinfactory *sf, short *buf, size_t samples);
unsigned int ast_slinfactory_available(const struct ast_slinfactory *sf);
#if defined(__cplusplus) || defined(c_plusplus)
}