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/**
* @file opus/sdp.c Opus SDP Functions
*
* Copyright (C) 2010 Creytiv.com
*/
#include <re.h>
#include <baresip.h>
#include <opus/opus.h>
#include "opus.h"
static void assign_if(opus_int32 *v, const struct pl *pl,
uint32_t min, uint32_t max)
{
const uint32_t val = pl_u32(pl);
if (val < min || val > max)
return;
*v = val;
}
void opus_decode_fmtp(struct opus_param *prm, const char *fmtp)
{
struct pl pl, val;
if (!prm || !fmtp)
return;
pl_set_str(&pl, fmtp);
if (fmt_param_get(&pl, "maxplaybackrate", &val))
assign_if(&prm->srate, &val, 8000, 48000);
if (fmt_param_get(&pl, "maxaveragebitrate", &val))
assign_if(&prm->bitrate, &val, 6000, 510000);
if (fmt_param_get(&pl, "stereo", &val))
assign_if(&prm->stereo, &val, 0, 1);
if (fmt_param_get(&pl, "cbr", &val))
assign_if(&prm->cbr, &val, 0, 1);
if (fmt_param_get(&pl, "useinbandfec", &val))
assign_if(&prm->inband_fec, &val, 0, 1);
if (fmt_param_get(&pl, "usedtx", &val))
assign_if(&prm->dtx, &val, 0, 1);
}
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