void XMH323Connection::OnDecodingVideoFailed(OpalMediaFormat & mediaFormat, INT ignore)
{
excludedFormats += mediaFormat;
// Request a mode change, use the existing audio / H.224 channels and all available video formats
PString modePrefix = "";
OpalMediaStreamPtr audioStream = GetMediaStream(OpalMediaType::Audio(), true);
OpalMediaStreamPtr h224Stream = GetMediaStream(OpalH224MediaType::MediaType(), true);
if (audioStream != NULL) {
modePrefix += audioStream->GetMediaFormat().GetName() + "\t";
}
if (h224Stream != NULL) {
modePrefix += h224Stream->GetMediaFormat().GetName() + "\t";
}
PString modes = "";
OpalMediaFormatList mediaFormats = GetMediaFormats();
mediaFormats -= excludedFormats;
for (PINDEX i = 0; i < mediaFormats.GetSize(); i++) {
const OpalMediaFormat & mediaFormat = mediaFormats[i];
if (mediaFormat.GetMediaType() == OpalMediaType::Video()) {
modes += modePrefix + mediaFormat.GetName() + "\n";
}
}
PTRACE(1, "XMH323Con\tRequest mode change since can't decode incoming video stream");
RequestModeChange(modes);
}
CodecDescription::CodecDescription (const OpalMediaFormat & _format,
bool _active)
{
name = (const char *) _format;
if (name == "G722") // G722 has the wrong rate in RFC
rate = 16000;
else
rate = _format.GetClockRate ();
audio = (_format.GetMediaType () == OpalMediaType::Audio ());
video = (_format.GetMediaType () == OpalMediaType::Video ());
if (_format.IsValidForProtocol ("SIP"))
protocols.push_back ("SIP");
if (_format.IsValidForProtocol ("H.323"))
protocols.push_back ("H.323");
protocols.sort ();
for (PINDEX i = 0 ; KnownCodecs[i][0] ; i++) {
if (name == KnownCodecs[i][0]) {
display_name = gettext (KnownCodecs[i][1]);
display_info = gettext (KnownCodecs[i][2]);
break;
}
}
if (display_name.empty ())
display_name = name;
format = _format;
active = _active;
}
