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.push_back (*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.erase (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 ()) {
// Found something
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];
// Update the OpalManager
SetMediaFormatMask (mask);
SetMediaFormatOrder (order);
}
