/** Create the DataSink. */
DataSink createDataSink(Processor p, MediaLocator outML) {
DataSource ds;
if ((ds = p.getDataOutput()) == null) {
System.err.println(
"Something is really wrong: the processor does not have an output DataSource");
return null;
}
DataSink dsink;
try {
System.err.println("- Create DataSink for: " + outML);
dsink = Manager.createDataSink(ds, outML);
dsink.open();
} catch (Exception e) {
System.err.println("Cannot create the DataSink: " + e);
return null;
}
return dsink;
}
/** With the given processor info generated from matchTracks, build each of the processors. */
public boolean buildTracks(ProcInfo pInfo[]) {
ContentDescriptor cd = new ContentDescriptor(ContentDescriptor.RAW);
Processor p;
for (int i = 0; i < pInfo.length; i++) {
p = pInfo[i].p;
p.setContentDescriptor(cd);
// We are done with programming the processor. Let's just
// realize the it.
if (!waitForState(p, Controller.Realized)) {
System.err.println("- Failed to realize the processor.");
return false;
}
// Set the JPEG quality to .5.
setJPEGQuality(p, 0.5f);
PushBufferStream pbs[];
TrackInfo tInfo;
int trackID;
// Cheating. I should have checked the type of DataSource
// returned.
pInfo[i].ds = (PushBufferDataSource) p.getDataOutput();
pbs = pInfo[i].ds.getStreams();
// Find the matching data stream for the given track for audio.
for (int type = AUDIO; type < MEDIA_TYPES; type++) {
for (trackID = 0; trackID < pInfo[i].numTracksByType[type]; trackID++) {
tInfo = pInfo[i].tracksByType[type][trackID];
tInfo.pbs = pbs[tInfo.idx];
}
}
}
return true;
}
