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Doxygenify slinfactory a bit.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@108226 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2008-03-12 21:06:50 +00:00
parent 5ebfa5638a
commit a3c7b08d19
2 changed files with 99 additions and 9 deletions
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49
main/slinfactory.c
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@@ -32,12 +32,30 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/slinfactory.h"
#include "asterisk/translate.h"
/*!
* \brief Initialize an slinfactory
*
* \arg sf The slinfactory to initialize
*
* \return Nothing
*/
void ast_slinfactory_init(struct ast_slinfactory *sf)
{
memset(sf, 0, sizeof(*sf));
sf->offset = sf->hold;
}
/*!
* \brief Destroy the contents of a slinfactory
*
* \arg sf The slinfactory that is no longer needed
*
* This function will free any memory allocated for the contents of the
* slinfactory. It does not free the slinfactory itself. If the sf is
* malloc'd, then it must be explicitly free'd after calling this function.
*
* \return Nothing
*/
void ast_slinfactory_destroy(struct ast_slinfactory *sf)
{
struct ast_frame *f;
@@ -51,6 +69,14 @@ void ast_slinfactory_destroy(struct ast_slinfactory *sf)
ast_frfree(f);
}
/*!
* \brief Feed audio into an slinfactory
*
* \arg sf The slinfactory to feed into
* \arg f Frame containing audio to feed in
*
* \return Number of frames currently in factory
*/
int ast_slinfactory_feed(struct ast_slinfactory *sf, struct ast_frame *f)
{
struct ast_frame *begin_frame = f, *duped_frame = NULL, *frame_ptr;
@@ -99,6 +125,15 @@ int ast_slinfactory_feed(struct ast_slinfactory *sf, struct ast_frame *f)
return x;
}
/*!
* \brief Read samples from an slinfactory
*
* \arg sf The slinfactory to read from
* \arg buf Buffer to put samples into
* \arg samples Number of samples wanted
*
* \return Number of samples read
*/
int ast_slinfactory_read(struct ast_slinfactory *sf, short *buf, size_t samples)
{
struct ast_frame *frame_ptr;
@@ -150,11 +185,25 @@ int ast_slinfactory_read(struct ast_slinfactory *sf, short *buf, size_t samples)
return sofar;
}
/*!
* \brief Retrieve number of samples currently in an slinfactory
*
* \arg sf The slinfactory to peek into
*
* \return Number of samples in slinfactory
*/
unsigned int ast_slinfactory_available(const struct ast_slinfactory *sf)
{
return sf->size;
}
/*!
* \brief Flush the contents of an slinfactory
*
* \arg sf The slinfactory to flush
*
* \return Nothing
*/
void ast_slinfactory_flush(struct ast_slinfactory *sf)
{
struct ast_frame *fr = NULL;