static void
resolve_repair(char *reqname, repair_id_t *rid, const char **actualname)
{
uint16_t i,n;
const repair_details_t *rd;
n = repair_get_count();
for (i = 0; i < n; i++) {
rd = repair_get_details(i);
if (strcasecmp(rd->name, reqname) == 0) {
*rid = rd->id;
*actualname = rd->name;
return;
}
}
fprintf(stderr, "Repair type %s not recognized\n", reqname);
exit(-1);
}
static void
list_repairs(void)
{
/* Repair interface is not consistent with other interfaces.
* Does not have get_format get_details type fn, just get_name
* (grumble, grumble, time, grumble) */
const repair_details_t *rd;
uint16_t i, cnt;
cnt = repair_get_count();
for(i = 0; i < cnt; i++) {
rd = repair_get_details(i);
printf("%s\n", rd->name);
}
return;
}
void settings_save(session_t *sp)
{
/* FIXME: This needs to be updated for the transcoder */
const codec_format_t *pri_cf;
const audio_port_details_t *iapd = NULL;
const audio_port_details_t *oapd = NULL;
const audio_format *af = NULL;
const repair_details_t *repair = NULL;
const converter_details_t *converter = NULL;
const audio_device_details_t *add = NULL;
const cc_details_t *ccd = NULL;
codec_id_t pri_id;
int cc_len;
char *cc_param;
int i;
uint16_t j,n;
uint32_t my_ssrc;
pri_id = codec_get_by_payload(sp->encodings[0]);
pri_cf = codec_get_format(pri_id);
cc_len = 3 * (CODEC_LONG_NAME_LEN + 4) + 1;
cc_param = (char*) xmalloc(cc_len);
channel_encoder_get_parameters(sp->channel_coder, cc_param, cc_len);
ccd = channel_get_coder_identity(sp->channel_coder);
n = (uint16_t)converter_get_count();
for (j = 0; j < n; j++) {
converter = converter_get_details(j);
if (sp->converter == converter->id) {
break;
}
}
n = repair_get_count();
for (j = 0; j < n; j++) {
repair = repair_get_details(j);
if (sp->repair == repair->id) {
break;
}
}
n = (int)audio_get_device_count();
for (i = 0; i < n; i++) {
add = audio_get_device_details(i);
if (sp->audio_device == add->descriptor) {
break;
}
}
af = audio_get_ifmt(sp->audio_device);
for(i = 0; i < audio_get_iport_count(sp->audio_device); i++) {
iapd = audio_get_iport_details(sp->audio_device, i);
if (iapd->port == audio_get_iport(sp->audio_device)) {
break;
}
}
for(i = 0; i < audio_get_oport_count(sp->audio_device); i++) {
oapd = audio_get_oport_details(sp->audio_device, i);
if (oapd->port == audio_get_oport(sp->audio_device)) {
break;
}
}
save_init_rtp();
my_ssrc = rtp_my_ssrc(sp->rtp_session[0]);
setting_save_str("rtpName", rtp_get_sdes(sp->rtp_session[0], my_ssrc, RTCP_SDES_NAME));
setting_save_str("rtpEmail", rtp_get_sdes(sp->rtp_session[0], my_ssrc, RTCP_SDES_EMAIL));
setting_save_str("rtpPhone", rtp_get_sdes(sp->rtp_session[0], my_ssrc, RTCP_SDES_PHONE));
setting_save_str("rtpLoc", rtp_get_sdes(sp->rtp_session[0], my_ssrc, RTCP_SDES_LOC));
setting_save_str("rtpNote", rtp_get_sdes(sp->rtp_session[0], my_ssrc, RTCP_SDES_NOTE));
save_done_rtp();
save_init_rat();
setting_save_str("audioTool", rtp_get_sdes(sp->rtp_session[0], my_ssrc, RTCP_SDES_TOOL));
setting_save_str("audioDevice", add->name);
setting_save_int("audioFrequency", af->sample_rate);
setting_save_int("audioChannelsIn", af->channels);
/* If we save a dynamically mapped codec we crash when we reload on startup */
if (pri_cf->default_pt != CODEC_PAYLOAD_DYNAMIC) {
setting_save_str("audioPrimary", pri_cf->short_name);
}
setting_save_int("audioUnits", channel_encoder_get_units_per_packet(sp->channel_coder));
/* Don't save the layered channel coder - you need to start it */
/* from the command line anyway */
if (strcmp(ccd->name, "Layering") == 0) {
setting_save_str("audioChannelCoding", "Vanilla");
} else {
setting_save_str("audioChannelCoding", ccd->name);
}
setting_save_str("audioChannelParameters", cc_param);
setting_save_str("audioRepair", repair->name);
setting_save_str("audioAutoConvert", converter->name);
setting_save_int("audioLimitPlayout", sp->limit_playout);
setting_save_int("audioMinPlayout", sp->min_playout);
setting_save_int("audioMaxPlayout", sp->max_playout);
setting_save_int("audioLecture", sp->lecture);
setting_save_int("audio3dRendering", sp->render_3d);
setting_save_int("audioAGC", sp->agc_on);
setting_save_int("audioLoopback", sp->loopback_gain);
setting_save_int("audioEchoSuppress", sp->echo_suppress);
setting_save_int("audioOutputGain", audio_get_ogain(sp->audio_device));
setting_save_int("audioInputGain", audio_get_igain(sp->audio_device));
setting_save_str("audioOutputPort", oapd->name);
setting_save_str("audioInputPort", iapd->name);
setting_save_int("audioPowermeters", sp->meter);
setting_save_str("audioSilence", sd_name(sp->silence_detection));
setting_save_int("audioSilenceManualThresh", sp->manual_sd_thresh);
/* We do not save audioOutputMute and audioInputMute by default, but should */
/* recognize them when reloading. */
save_done_rat();
xfree(cc_param);
}
static void
test_repair(struct s_sndfile *sf_out,
codec_id_t cid,
repair_id_t repair_type,
struct s_sndfile *sf_in)
{
codec_state *encoder;
struct s_codec_state_store *decoder_states;
media_data *md_prev, *md_cur;
coded_unit *cu;
int32_t consec_lost = 0, total_lost, total_done;
const codec_format_t *cf;
uint16_t i;
repair_id_t repair_none;
for (i = 0; i < repair_get_count(); i++) {
const repair_details_t *rd;
rd = repair_get_details(i);
if (strcasecmp(rd->name, "none") == 0) {
repair_none = rd->id;
break;
}
}
codec_encoder_create(cid, &encoder);
codec_state_store_create(&decoder_states, DECODER);
cf = codec_get_format(cid);
/* Read and write one unit to kick off with */
media_data_create(&md_cur, 1);
read_and_encode(md_cur->rep[0], encoder, sf_in);
decode_and_write(sf_out, decoder_states, md_cur);
/* Initialize next reading cycle */
md_prev = md_cur;
md_cur = NULL;
media_data_create(&md_cur, 1);
total_lost = total_done = 0;
while(read_and_encode(md_cur->rep[0], encoder, sf_in)) {
total_done++;
if (do_drop()) {
total_lost++;
media_data_destroy(&md_cur, sizeof(media_data));
media_data_create(&md_cur, 0);
cu = (coded_unit*)block_alloc(sizeof(coded_unit));
assert(cu != NULL);
memset(cu, 0, sizeof(coded_unit));
/* Loss happens - invoke repair */
if (repair_type != repair_none) {
cu->id = cid;
repair(repair_type,
consec_lost,
decoder_states,
md_prev,
cu);
} else {
/* Create a silent unit */
cu->id = codec_get_native_coding((uint16_t)cf->format.sample_rate,
(uint16_t)cf->format.channels);
cu->state = NULL;
cu->state_len = 0;
cu->data = (u_char*)block_alloc(cf->format.bytes_per_block);
cu->data_len = cf->format.bytes_per_block;
memset(cu->data, 0, cu->data_len);
}
/* Add repaired audio to frame */
md_cur->rep[md_cur->nrep] = cu;
md_cur->nrep++;
consec_lost++;
} else {
consec_lost = 0;
}
decode_and_write(sf_out, decoder_states, md_cur);
media_data_destroy(&md_prev, sizeof(media_data));
md_prev = md_cur;
md_cur = NULL;
media_data_create(&md_cur, 1);
}
printf("# Dropped %d frames out of %d (%f loss %%)\n", total_lost, total_done, 100.0 * total_lost / (double)total_done);
media_data_destroy(&md_cur, sizeof(media_data));
media_data_destroy(&md_prev, sizeof(media_data));
codec_encoder_destroy(&encoder);
codec_state_store_destroy(&decoder_states);
}
void settings_load_early(session_t *sp)
{
/* FIXME: This needs to be updated for the transcoder */
char *name, *param, *primary_codec, *port, *silence;
int freq, chan, mute;
uint32_t i, n, success, device_exists;
const cc_details_t *ccd;
const audio_device_details_t *add = NULL;
const audio_port_details_t *apd = NULL;
const converter_details_t *cod = NULL;
const repair_details_t *r = NULL;
codec_id_t cid;
load_init(); /* Initial settings come from the common prefs file... */
init_part_two(); /* Switch to pulling settings from the RAT specific prefs file... */
if (sp->mode == AUDIO_TOOL) {
name = setting_load_str("audioDevice", "No Audio Device");
} else {
name = (char *) xmalloc(20);
sprintf(name, "Transcoder Port %d", sp->id+1);
}
/* User may not have a (valid) audio device entry in the */
/* settings file, or have "No Audio Device" there. In */
/* either case try to use first available device, if */
/* it's in use we'll fallback to dummy device anyway. */
device_exists = FALSE;
n = (int)audio_get_device_count();
for(i = 0; i < n; i++) {
add = audio_get_device_details(i);
if (strcmp(add->name, name) == 0) {
device_exists = TRUE;
break;
}
}
if (strcmp(name, "No Audio Device") == 0 || device_exists == FALSE) {
add = audio_get_device_details(0);
}
audio_device_register_change_device(sp, add->descriptor);
freq = setting_load_int("audioFrequency", 8000);
chan = setting_load_int("audioChannelsIn", 1);
primary_codec = setting_load_str("audioPrimary", "GSM");
cid = codec_get_matching(primary_codec, (uint16_t)freq, (uint16_t)chan);
if (codec_id_is_valid(cid) == FALSE) {
/* Codec name is garbage...should only happen on upgrades */
cid = codec_get_matching("GSM", (uint16_t)freq, (uint16_t)chan);
}
audio_device_register_change_primary(sp, cid);
audio_device_reconfigure(sp);
port = setting_load_str("audioOutputPort", "Headphone");
n = audio_get_oport_count(sp->audio_device);
for(i = 0; i < n; i++) {
apd = audio_get_oport_details(sp->audio_device, i);
if (!strcasecmp(port, apd->name)) {
break;
}
}
audio_set_oport(sp->audio_device, apd->port);
port = setting_load_str("audioInputPort", "Microphone");
n = audio_get_iport_count(sp->audio_device);
for(i = 0; i < n; i++) {
apd = audio_get_iport_details(sp->audio_device, i);
if (!strcasecmp(port, apd->name)) {
break;
}
}
audio_set_iport(sp->audio_device, apd->port);
audio_set_ogain(sp->audio_device, setting_load_int("audioOutputGain", 75));
audio_set_igain(sp->audio_device, setting_load_int("audioInputGain", 75));
tx_igain_update(sp->tb);
name = setting_load_str("audioChannelCoding", "None");
param = setting_load_str("audioChannelParameters", "None");
do {
n = channel_get_coder_count();
for (i = 0; i < n; i++ ) {
ccd = channel_get_coder_details(i);
if (strcmp(ccd->name, name) == 0) {
if (sp->channel_coder) {
channel_encoder_destroy(&sp->channel_coder);
}
channel_encoder_create(ccd->descriptor, &sp->channel_coder);
break;
}
}
success = channel_encoder_set_parameters(sp->channel_coder, param);
if (success == 0) {
/* Could not set parameters for channel coder, fall back to "None" */
name = "None";
param = "";
}
} while (success == 0);
channel_encoder_set_units_per_packet(sp->channel_coder, (uint16_t) setting_load_int("audioUnits", 1));
/* Set default repair to be first available */
r = repair_get_details(0);
sp->repair = r->id;
name = setting_load_str("audioRepair", "Pattern-Match");
n = (int)repair_get_count();
for(i = 0; i < n; i++) {
r = repair_get_details((uint16_t)i);
if (strcasecmp(r->name, name) == 0) {
sp->repair = r->id;
break;
}
}
/* Set default converter to be first available */
cod = converter_get_details(0);
sp->converter = cod->id;
name = setting_load_str("audioAutoConvert", "High Quality");
n = (int)converter_get_count();
/* If converter setting name matches then override existing choice */
for(i = 0; i < n; i++) {
cod = converter_get_details(i);
if (strcasecmp(cod->name, name) == 0) {
sp->converter = cod->id;
break;
}
}
silence = setting_load_str("audioSilence", "Automatic");
sp->silence_detection = sd_name_to_type(silence);
sp->manual_sd_thresh = setting_load_int("audioSilenceManualThresh", 100);
if (sp->manual_sd) {
manual_sd_set_thresh(sp->manual_sd, sp->manual_sd_thresh);
}
sp->limit_playout = setting_load_int("audioLimitPlayout", 0);
sp->min_playout = setting_load_int("audioMinPlayout", 0);
sp->max_playout = setting_load_int("audioMaxPlayout", 2000);
sp->lecture = setting_load_int("audioLecture", 0);
sp->agc_on = setting_load_int("audioAGC", 0);
sp->loopback_gain = setting_load_int("audioLoopback", 0);
audio_loopback(sp->audio_device, sp->loopback_gain);
sp->echo_suppress = setting_load_int("audioEchoSuppress", 0);
sp->meter = setting_load_int("audioPowermeters", 1);
sp->rtp_promiscuous_mode = setting_load_int("rtpPromiscuousMode", 0);
sp->rtp_wait_for_rtcp = setting_load_int("rtpWaitForRTCP", 1);
/* Ignore saved render_3d setting. Break initial device config stuff. V.fiddly to fix. */
/* sp->render_3d = setting_load_int("audio3dRendering", 0); */
mute = setting_load_int("audioInputMute", sp->mode==TRANSCODER?0:1);
if (mute && tx_is_sending(sp->tb)) {
tx_stop(sp->tb);
} else if (mute == 0 && tx_is_sending(sp->tb) == 0) {
tx_start(sp->tb);
}
setting_load_int("audioOutputMute", 1);
xmemchk();
load_done();
}
