void CallManager::set_codecs (Ekiga::CodecList & _codecs)
{
PStringArray initial_order;
PStringArray initial_mask;
OpalMediaFormatList all_media_formats;
OpalMediaFormatList media_formats;
PStringArray order;
PStringArray mask;
// What do we support
GetAllowedFormats (all_media_formats);
Ekiga::CodecList all_codecs = Opal::CodecList (all_media_formats);
//
// Clean the CodecList given as paramenter : remove unsupported codecs and
// add missing codecs at the end of the list
//
// Build the Ekiga::CodecList taken into account by the CallManager
// It contains codecs given as argument to set_codecs, and other codecs
// supported by the manager
for (Ekiga::CodecList::iterator it = all_codecs.begin ();
it != all_codecs.end ();
it++) {
Ekiga::CodecList::iterator i =
search_n (_codecs.begin (), _codecs.end (), 1, *it, same_codec_desc);
if (i == _codecs.end ()) {
_codecs.append (*it);
}
}
// Remove unsupported codecs
for (Ekiga::CodecList::iterator it = _codecs.begin ();
it != _codecs.end ();
it++) {
Ekiga::CodecList::iterator i =
search_n (all_codecs.begin (), all_codecs.end (), 1, *it, same_codec_desc);
if (i == all_codecs.end ()) {
_codecs.remove (it);
it = _codecs.begin ();
}
}
codecs = _codecs;
//
// Update OPAL
//
Ekiga::CodecList::iterator codecs_it;
for (codecs_it = codecs.begin () ;
codecs_it != codecs.end () ;
codecs_it++) {
bool active = (*codecs_it).active;
std::string name = (*codecs_it).name;
unsigned rate = (*codecs_it).rate;
int j = 0;
// Find the OpalMediaFormat corresponding to the Ekiga::CodecDescription
if (active) {
for (j = 0 ;
j < all_media_formats.GetSize () ;
j++) {
if (name == (const char *) all_media_formats [j].GetEncodingName ()
&& (rate == all_media_formats [j].GetClockRate () || name == "G722")) {
// Found something
order += all_media_formats [j];
}
}
}
}
// Add the PCSS codecs
all_media_formats = pcssEP->GetMediaFormats ();
for (int j = 0 ;
j < all_media_formats.GetSize () ;
j++)
order += all_media_formats [j];
// Build the mask
all_media_formats = OpalTranscoder::GetPossibleFormats (pcssEP->GetMediaFormats ());
all_media_formats.Remove (order);
for (int i = 0 ;
i < all_media_formats.GetSize () ;
i++)
mask += all_media_formats [i];
// Blacklist IM protocols for now
mask += "T.140";
mask += "MSRP";
mask += "SIP-IM";
// Blacklist NSE, since it is unused in ekiga and might create
// problems with some registrars (such as Eutelia)
mask += "NamedSignalEvent";
// Update the OpalManager
SetMediaFormatMask (mask);
SetMediaFormatOrder (order);
}
void ConfBridge::on_property_changed (std::string key, GmConfEntry *entry)
{
CallManager & manager = (CallManager &) service;
//
// Video options
//
if (key == VIDEO_CODECS_KEY "maximum_video_tx_bitrate") {
CallManager::VideoOptions options;
manager.get_video_options (options);
options.maximum_transmitted_bitrate = gm_conf_entry_get_int (entry);
PTRACE(4, "OpalConfBridge\tmaximum_video_tx_bitrate set to " << options.maximum_transmitted_bitrate << "kb/s");
manager.set_video_options (options);
}
else if (key == VIDEO_CODECS_KEY "temporal_spatial_tradeoff") {
CallManager::VideoOptions options;
manager.get_video_options (options);
options.temporal_spatial_tradeoff = gm_conf_entry_get_int (entry);
manager.set_video_options (options);
}
else if (key == VIDEO_DEVICES_KEY "size") {
CallManager::VideoOptions options;
manager.get_video_options (options);
options.size = gm_conf_entry_get_int (entry);
manager.set_video_options (options);
}
else if (key == VIDEO_DEVICES_KEY "max_frame_rate") {
CallManager::VideoOptions options;
manager.get_video_options (options);
options.maximum_frame_rate = gm_conf_entry_get_int (entry);
if ( (options.maximum_frame_rate < 1) || (options.maximum_frame_rate > 30) ) {
PTRACE(1, "OpalConfBridge\t" << VIDEO_DEVICES_KEY "max_frame_rate" << " out of range, ajusting to 30");
options.maximum_frame_rate = 30;
}
manager.set_video_options (options);
}
else if (key == VIDEO_CODECS_KEY "maximum_video_rx_bitrate") {
CallManager::VideoOptions options;
manager.get_video_options (options);
options.maximum_received_bitrate = gm_conf_entry_get_int (entry);
manager.set_video_options (options);
}
//
// NAT Key
//
else if (key == NAT_KEY "stun_server") {
gchar* stun_server = gm_conf_entry_get_string (entry);
manager.set_stun_server (stun_server ? stun_server : "stun.ekiga.net");
g_free (stun_server);
}
else if (key == NAT_KEY "enable_stun") {
manager.set_stun_enabled (gm_conf_entry_get_bool (entry));
}
//
// Jitter buffer configuration
//
else if (key == AUDIO_CODECS_KEY "maximum_jitter_buffer") {
manager.set_maximum_jitter (gm_conf_entry_get_int (entry));
}
//
// Silence detection
//
else if (key == AUDIO_CODECS_KEY "enable_silence_detection") {
manager.set_silence_detection (gm_conf_entry_get_bool (entry));
}
//
// Echo cancellation
//
else if (key == AUDIO_CODECS_KEY "enable_echo_cancellation") {
manager.set_echo_cancellation (gm_conf_entry_get_bool (entry));
}
//
// Audio & video codecs
//
else if (key == AUDIO_CODECS_KEY "media_list"
|| key == VIDEO_CODECS_KEY "media_list") {
// This is a bit longer, we are not sure the list stored in the
// configuration is complete, and it could also contain unsupported codecs
GSList *audio_codecs = NULL;
GSList *video_codecs = NULL;
if (key == AUDIO_CODECS_KEY "media_list") {
audio_codecs = gm_conf_entry_get_list (entry);
video_codecs = gm_conf_get_string_list (VIDEO_CODECS_KEY "media_list");
}
else {
video_codecs = gm_conf_entry_get_list (entry);
audio_codecs = gm_conf_get_string_list (AUDIO_CODECS_KEY "media_list");
}
Ekiga::CodecList codecs;
Ekiga::CodecList a_codecs (audio_codecs);
Ekiga::CodecList v_codecs (video_codecs);
// Update the manager codecs
codecs = a_codecs;
codecs.append (v_codecs);
manager.set_codecs (codecs);
g_slist_foreach (audio_codecs, (GFunc) g_free, NULL);
g_slist_free (audio_codecs);
g_slist_foreach (video_codecs, (GFunc) g_free, NULL);
g_slist_free (video_codecs);
// Update the GmConf keys, in case we would have missed some codecs or
// used codecs we do not really support
if (a_codecs != codecs.get_audio_list ()) {
audio_codecs = codecs.get_audio_list ().gslist ();
gm_conf_set_string_list (AUDIO_CODECS_KEY "media_list", audio_codecs);
g_slist_foreach (audio_codecs, (GFunc) g_free, NULL);
g_slist_free (audio_codecs);
}
if (v_codecs != codecs.get_video_list ()) {
video_codecs = codecs.get_video_list ().gslist ();
gm_conf_set_string_list (VIDEO_CODECS_KEY "media_list", video_codecs);
g_slist_foreach (video_codecs, (GFunc) g_free, NULL);
g_slist_free (video_codecs);
}
}
//
// SIP related keys
//
else if (key.find (SIP_KEY) != string::npos) {
boost::shared_ptr<Opal::Sip::EndPoint> sip_manager = boost::dynamic_pointer_cast<Opal::Sip::EndPoint> (manager.get_protocol_manager ("sip"));
if (sip_manager) {
if (key == SIP_KEY "outbound_proxy_host") {
gchar* str = gm_conf_entry_get_string (entry);
if (str != NULL)
sip_manager->set_outbound_proxy (str);
g_free (str);
}
else if (key == SIP_KEY "dtmf_mode") {
sip_manager->set_dtmf_mode (gm_conf_entry_get_int (entry));
}
else if (key == SIP_KEY "forward_host") {
gchar* str = gm_conf_entry_get_string (entry);
if (str != NULL)
sip_manager->set_forward_uri (str);
g_free (str);
}
else if (key == SIP_KEY "binding_timeout") {
sip_manager->set_nat_binding_delay (gm_conf_entry_get_int (entry));
}
}
}
//
// H.323 keys
//
#ifdef HAVE_H323
else if (key.find (SIP_KEY) != string::npos) {
boost::shared_ptr<Opal::H323::EndPoint> h323_manager = boost::dynamic_pointer_cast<Opal::H323::EndPoint> (manager.get_protocol_manager ("h323"));
if (h323_manager) {
if (key == H323_KEY "enable_h245_tunneling") {
h323_manager->DisableH245Tunneling (!gm_conf_entry_get_bool (entry));
}
else if (key == H323_KEY "enable_early_h245") {
h323_manager->DisableH245inSetup (!gm_conf_entry_get_bool (entry));
}
else if (key == H323_KEY "enable_fast_start") {
h323_manager->DisableFastStart (!gm_conf_entry_get_bool (entry));
}
else if (key == H323_KEY "dtmf_mode") {
h323_manager->set_dtmf_mode (gm_conf_entry_get_int (entry));
}
else if (key == H323_KEY "forward_host") {
gchar* str = gm_conf_entry_get_string (entry);
if (str != NULL)
h323_manager->set_forward_uri (str);
g_free (str);
}
}
}
#endif
//
// Personal Data Key
//
else if (key == PERSONAL_DATA_KEY "full_name") {
gchar* str = gm_conf_entry_get_string (entry);
if (str != NULL)
manager.set_display_name (str);
g_free (str);
}
//
// Misc keys
//
else if (key == CALL_FORWARDING_KEY "forward_on_no_answer") {
manager.set_forward_on_no_answer (gm_conf_entry_get_bool (entry));
}
else if (key == CALL_FORWARDING_KEY "forward_on_busy") {
manager.set_forward_on_busy (gm_conf_entry_get_bool (entry));
}
else if (key == CALL_FORWARDING_KEY "always_forward") {
manager.set_unconditional_forward (gm_conf_entry_get_bool (entry));
}
else if (key == CALL_OPTIONS_KEY "no_answer_timeout") {
manager.set_reject_delay (gm_conf_entry_get_int (entry));
}
else if (key == CALL_OPTIONS_KEY "auto_answer") {
manager.set_auto_answer (gm_conf_entry_get_bool (entry));
}
else if (key == PROTOCOLS_KEY "rtp_tos_field") {
manager.set_rtp_tos (gm_conf_entry_get_int (entry));
}
//
// Ports keys
//
else if (key == PORTS_KEY "udp_port_range"
|| key == PORTS_KEY "tcp_port_range") {
gchar* ports = NULL;
gchar **couple = NULL;
unsigned min_port = 0;
unsigned max_port = 0;
ports = gm_conf_entry_get_string (entry);
if (ports)
couple = g_strsplit (ports, ":", 2);
g_free (ports);
if (couple && couple [0])
min_port = atoi (couple [0]);
if (couple && couple [1])
max_port = atoi (couple [1]);
if (key == PORTS_KEY "udp_port_range")
manager.set_udp_ports (min_port, max_port);
else
manager.set_tcp_ports (min_port, max_port);
g_strfreev (couple);
}
}