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/**
* @file mock/mock_ausrc.c Mock audio source
*
* Copyright (C) 2010 - 2016 Creytiv.com
*/
#include <re.h>
#include <baresip.h>
#include "../test.h"
struct ausrc_st {
const struct ausrc *as; /* inheritance */
struct tmr tmr;
struct ausrc_prm prm;
int16_t *sampv;
size_t sampc;
ausrc_read_h *rh;
void *arg;
};
static void tmr_handler(void *arg)
{
struct ausrc_st *st = arg;
tmr_start(&st->tmr, st->prm.ptime, tmr_handler, st);
if (st->rh)
st->rh(st->sampv, st->sampc, st->arg);
}
static void ausrc_destructor(void *arg)
{
struct ausrc_st *st = arg;
tmr_cancel(&st->tmr);
mem_deref(st->sampv);
}
static int mock_ausrc_alloc(struct ausrc_st **stp, const struct ausrc *as,
struct media_ctx **ctx,
struct ausrc_prm *prm, const char *device,
ausrc_read_h *rh, ausrc_error_h *errh, void *arg)
{
struct ausrc_st *st;
int err = 0;
(void)ctx;
(void)device;
(void)errh;
if (!stp || !as || !prm)
return EINVAL;
st = mem_zalloc(sizeof(*st), ausrc_destructor);
if (!st)
return ENOMEM;
st->as = as;
st->prm = *prm;
st->rh = rh;
st->arg = arg;
st->sampc = prm->srate * prm->ch * prm->ptime / 1000;
st->sampv = mem_zalloc(2 * st->sampc, NULL);
if (!st->sampv) {
err = ENOMEM;
goto out;
}
tmr_start(&st->tmr, 0, tmr_handler, st);
out:
if (err)
mem_deref(st);
else
*stp = st;
return err;
}
int mock_ausrc_register(struct ausrc **ausrcp)
{
return ausrc_register(ausrcp, "mock-ausrc", mock_ausrc_alloc);
}
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