int setup_sound (void)
{
status_t err;
BMediaRoster *gMediaRoster;
media_node *outNode;
outNode = new media_node;
gMediaRoster = BMediaRoster::Roster (&err);
if (gMediaRoster && err == B_OK)
err = gMediaRoster->GetAudioOutput (outNode);
if ((!gMediaRoster) || (err != B_OK)) {
write_log ("NO MEDIA ROSTER! The media server "
"appears to be dead.\n"
"\t-- roster %p -- error %08lx (%ld)\n",
gMediaRoster, err, err);
sound_available = 0;
} else
sound_available = 1;
return sound_available;
}
status_t
MediaWindow::_InitMedia(bool first)
{
status_t err = B_OK;
BMediaRoster* roster = BMediaRoster::Roster(&err);
if (first && err != B_OK) {
BAlert* alert = new BAlert("start_media_server",
B_TRANSLATE("Could not connect to the media server.\n"
"Would you like to start it ?"),
B_TRANSLATE("Quit"),
B_TRANSLATE("Start media server"), NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
alert->SetShortcut(0, B_ESCAPE);
if (alert->Go() == 0)
return B_ERROR;
Show();
launch_media_server();
}
Lock();
bool isVideoSelected = true;
if (!first && fListView->ItemAt(0) != NULL
&& fListView->ItemAt(0)->IsSelected())
isVideoSelected = false;
while (fListView->CountItems() > 0)
delete fListView->RemoveItem((int32)0);
_EmptyNodeLists();
// Grab Media Info
_FindNodes();
// Add video nodes first. They might have an additional audio
// output or input, but still should be listed as video node.
_AddNodeItems(fVideoOutputs, MediaListItem::VIDEO_TYPE);
_AddNodeItems(fVideoInputs, MediaListItem::VIDEO_TYPE);
_AddNodeItems(fAudioOutputs, MediaListItem::AUDIO_TYPE);
_AddNodeItems(fAudioInputs, MediaListItem::AUDIO_TYPE);
fAudioView->AddOutputNodes(fAudioOutputs);
fAudioView->AddInputNodes(fAudioInputs);
fVideoView->AddOutputNodes(fVideoOutputs);
fVideoView->AddInputNodes(fVideoInputs);
// build our list view
DeviceListItem* audio = new DeviceListItem(B_TRANSLATE("Audio settings"),
MediaListItem::AUDIO_TYPE);
fListView->AddItem(audio);
MidiListItem* midi = new MidiListItem(B_TRANSLATE("MIDI Settings"));
fListView->AddItem(midi);
MediaListItem* video = new DeviceListItem(B_TRANSLATE("Video settings"),
MediaListItem::VIDEO_TYPE);
fListView->AddItem(video);
MediaListItem* mixer = new AudioMixerListItem(B_TRANSLATE("Audio mixer"));
fListView->AddItem(mixer);
fListView->SortItems(&MediaListItem::Compare);
_UpdateListViewMinWidth();
// Set default nodes for our setting views
media_node defaultNode;
dormant_node_info nodeInfo;
int32 outputID;
BString outputName;
if (roster->GetAudioInput(&defaultNode) == B_OK) {
roster->GetDormantNodeFor(defaultNode, &nodeInfo);
fAudioView->SetDefaultInput(&nodeInfo);
// this causes our listview to be updated as well
}
if (roster->GetAudioOutput(&defaultNode, &outputID, &outputName) == B_OK) {
roster->GetDormantNodeFor(defaultNode, &nodeInfo);
fAudioView->SetDefaultOutput(&nodeInfo);
fAudioView->SetDefaultChannel(outputID);
// this causes our listview to be updated as well
}
if (roster->GetVideoInput(&defaultNode) == B_OK) {
roster->GetDormantNodeFor(defaultNode, &nodeInfo);
fVideoView->SetDefaultInput(&nodeInfo);
// this causes our listview to be updated as well
}
if (roster->GetVideoOutput(&defaultNode) == B_OK) {
roster->GetDormantNodeFor(defaultNode, &nodeInfo);
fVideoView->SetDefaultOutput(&nodeInfo);
// this causes our listview to be updated as well
}
if (first)
fListView->Select(fListView->IndexOf(mixer));
else if (isVideoSelected)
fListView->Select(fListView->IndexOf(video));
else
fListView->Select(fListView->IndexOf(audio));
Unlock();
return B_OK;
}
AmFilterRoster* AmFilterRoster::Default()
{
if (atomic_or(&gFilterRosterCreated, 1) == 0) {
gFilterRoster = new AmFilterRoster("Default Filter Roster");
gFilterRoster->AddSearchPath("%A/add-ons/Filters");
gFilterRoster->AddDirectory(B_SYSTEM_ADDONS_DIRECTORY,"AngryRedPlanet/Sequitur/Filters");
gFilterRoster->AddDirectory(B_USER_ADDONS_DIRECTORY,"AngryRedPlanet/Sequitur/Filters");
// Here are our standard filter addons...
AmFilterAddOn *addon;
// Forcibly add in all existing consumers, so that when we
// return we have everything as it currently exists. This is
// to take care of situations where, say, the file loader is the
// first thing to open the roster and immediately starts trying
// to instantiate consumer filters.
BMidiConsumer* cons;
/* Hack -- keep track of the producer / consumer names that are
* installed, and if a name gets installed more than one, increment
* a counter for it. This is so users can run multiple instances of
* a softsynth and access each independently.
*/
dup_name_map dups;
get_dup_consumer_names(dups);
int32 id = 0;
while ((cons=BMidiRoster::NextConsumer(&id)) != NULL) {
if (!cons->IsLocal()) {
BString msg("Installing MIDI consumer ");
msg += cons->Name();
msg += "...";
am_report_startup_status(msg.String());
int32 index = 0;
dup_name_map::iterator i = dups.find(BString(cons->Name()));
if (i != dups.end()) {
index = i->second;
i->second = i->second + 1;
}
addon = new AmConsumerFilterAddOn(NULL, cons, index);
if (addon) {
printf("Installing consumer %s (#%ld)\n", cons->Name(), cons->ID());
gFilterRoster->InstallAddOn(new AmFilterAddOnHandle(addon));
#if 0
BMessage props;
if( cons->GetProperties( &props ) == B_OK ) {
printf("****** CONSUMER HAS PROPERTIES:\n");
props.PrintToStream();
printf("****** END PROPERTIES\n");
}
#endif
}
}
}
dups.erase(dups.begin(), dups.end());
get_dup_producer_names(dups);
id = 0;
BMidiProducer* prod;
while ((prod=BMidiRoster::NextProducer(&id)) != NULL) {
if (!prod->IsLocal()) {
BString msg("Installing MIDI producer ");
msg += prod->Name();
msg += "...";
am_report_startup_status(msg.String());
int32 index = 0;
dup_name_map::iterator i = dups.find(BString(prod->Name()));
if (i != dups.end()) {
index = i->second;
i->second = i->second + 1;
}
addon = new AmProducerFilterAddOn(NULL, prod, index);
if (addon) {
printf("Installing producer%s (#%ld)\n", prod->Name(), prod->ID());
gFilterRoster->InstallAddOn(new AmFilterAddOnHandle(addon));
}
}
}
/* Add in a filter for the BeOS MIDI synth if there's any
* audio output.
*/
status_t err;
am_report_startup_status("Installing MIDI Synth consumer...");
BMediaRoster* roster = BMediaRoster::Roster( &err );
if( err == B_OK && roster ) {
media_node node;
err = roster->GetAudioOutput( &node );
if( err == B_OK ) {
// Add in a filter for the BeOS MIDI synth.
if ((addon = new AmConsumerFilterAddOn(NULL)) != NULL)
gFilterRoster->InstallAddOn(new AmFilterAddOnHandle(addon));
// node.ReleaseNode();
}
}
/* Add the generic input/output filters, for tool and multi filter pipelines.
*/
if ((addon = new AmNullInputAddOn(NULL)) != NULL)
gFilterRoster->InstallAddOn(new AmFilterAddOnHandle(addon));
if ((addon = new AmNullOutputAddOn(NULL)) != NULL)
gFilterRoster->InstallAddOn(new AmFilterAddOnHandle(addon));
// Go!
gFilterRoster->Run();
} else {
while (!gFilterRoster) sleep(20000);
}
return gFilterRoster;
}
status_t
MediaWindow::InitMedia(bool first)
{
status_t err = B_OK;
BMediaRoster* roster = BMediaRoster::Roster(&err);
if (first && err != B_OK) {
BAlert* alert = new BAlert("start_media_server",
B_TRANSLATE("Could not connect to the media server.\n"
"Would you like to start it ?"),
B_TRANSLATE("Quit"),
B_TRANSLATE("Start media server"), NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
if (alert->Go()==0)
return B_ERROR;
fAlert = new MediaAlert(BRect(0, 0, 300, 60),
"restart_alert", B_TRANSLATE(
"Restarting media services\nStarting media server"
B_UTF8_ELLIPSIS "\n"));
fAlert->Show();
Show();
launch_media_server();
}
Lock();
bool isVideoSelected = true;
if (!first && fListView->ItemAt(0) && fListView->ItemAt(0)->IsSelected())
isVideoSelected = false;
if ((!first || (first && err) ) && fAlert) {
BAutolock locker(fAlert);
if (locker.IsLocked())
fAlert->TextView()->SetText(
B_TRANSLATE("Ready for use" B_UTF8_ELLIPSIS));
}
while (fListView->CountItems() > 0)
delete fListView->RemoveItem((int32)0);
_EmptyNodeLists();
// Grab Media Info
_FindNodes();
// Add video nodes first. They might have an additional audio
// output or input, but still should be listed as video node.
_AddNodeItems(fVideoOutputs, MediaListItem::VIDEO_TYPE);
_AddNodeItems(fVideoInputs, MediaListItem::VIDEO_TYPE);
_AddNodeItems(fAudioOutputs, MediaListItem::AUDIO_TYPE);
_AddNodeItems(fAudioInputs, MediaListItem::AUDIO_TYPE);
fAudioView->AddOutputNodes(fAudioOutputs);
fAudioView->AddInputNodes(fAudioInputs);
fVideoView->AddOutputNodes(fVideoOutputs);
fVideoView->AddInputNodes(fVideoInputs);
// build our list view
DeviceListItem* audio = new DeviceListItem(B_TRANSLATE("Audio settings"),
MediaListItem::AUDIO_TYPE);
fListView->AddItem(audio);
MediaListItem* video = new DeviceListItem(B_TRANSLATE("Video settings"),
MediaListItem::VIDEO_TYPE);
fListView->AddItem(video);
MediaListItem* mixer = new AudioMixerListItem(B_TRANSLATE("Audio mixer"));
fListView->AddItem(mixer);
fListView->SortItems(&MediaListItem::Compare);
_UpdateListViewMinWidth();
// Set default nodes for our setting views
media_node default_node;
dormant_node_info node_info;
int32 outputID;
BString outputName;
if (roster->GetAudioInput(&default_node) == B_OK) {
roster->GetDormantNodeFor(default_node, &node_info);
fAudioView->SetDefaultInput(&node_info);
// this causes our listview to be updated as well
}
if (roster->GetAudioOutput(&default_node, &outputID, &outputName)==B_OK) {
roster->GetDormantNodeFor(default_node, &node_info);
fAudioView->SetDefaultOutput(&node_info);
fAudioView->SetDefaultChannel(outputID);
// this causes our listview to be updated as well
}
if (roster->GetVideoInput(&default_node)==B_OK) {
roster->GetDormantNodeFor(default_node, &node_info);
fVideoView->SetDefaultInput(&node_info);
// this causes our listview to be updated as well
}
if (roster->GetVideoOutput(&default_node)==B_OK) {
roster->GetDormantNodeFor(default_node, &node_info);
fVideoView->SetDefaultOutput(&node_info);
// this causes our listview to be updated as well
}
if (first) {
fListView->Select(fListView->IndexOf(mixer));
} else {
if (isVideoSelected)
fListView->Select(fListView->IndexOf(video));
else
fListView->Select(fListView->IndexOf(audio));
}
if (fAlert) {
snooze(800000);
fAlert->PostMessage(B_QUIT_REQUESTED);
}
fAlert = NULL;
Unlock();
return B_OK;
}
