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);
}
void
RemoteSourceStreamInfo::StartReceiving()
{
if (mReceiving || mPipelines.empty()) {
return;
}
mReceiving = true;
SourceMediaStream* source = GetMediaStream()->GetInputStream()->AsSourceStream();
source->SetPullEnabled(true);
// AdvanceKnownTracksTicksTime(HEAT_DEATH_OF_UNIVERSE) means that in
// theory per the API, we can't add more tracks before that
// time. However, the impl actually allows it, and it avoids a whole
// bunch of locking that would be required (and potential blocking)
// if we used smaller values and updated them on each NotifyPull.
source->AdvanceKnownTracksTime(STREAM_TIME_MAX);
CSFLogDebug(logTag, "Finished adding tracks to MediaStream %p", source);
}
