@Override
protected final void initStreamImpl(final int vid, final int aid) throws IOException {
if (0 == moviePtr) {
throw new GLException("FFMPEG native instance null");
}
if (DEBUG) {
System.err.println("initStream: p1 " + this);
}
final String streamLocS = IOUtil.decodeURIIfFilePath(getURI());
destroyAudioSink();
if (GLMediaPlayer.STREAM_ID_NONE == aid) {
audioSink = AudioSinkFactory.createNull();
} else {
audioSink = AudioSinkFactory.createDefault();
}
final AudioFormat preferredAudioFormat = audioSink.getPreferredFormat();
if (DEBUG) {
System.err.println("initStream: p2 preferred " + preferredAudioFormat + ", " + this);
}
final boolean isCameraInput = null != cameraPath;
final String resStreamLocS;
// int rw=640, rh=480, rr=15;
int rw = -1, rh = -1, rr = -1;
String sizes = null;
if (isCameraInput) {
switch (PlatformPropsImpl.OS_TYPE) {
case ANDROID:
// ??
case FREEBSD:
case HPUX:
case LINUX:
case SUNOS:
resStreamLocS = dev_video_linux + cameraPath;
break;
case WINDOWS:
resStreamLocS = cameraPath;
break;
case MACOS:
case OPENKODE:
default:
resStreamLocS = streamLocS; // FIXME: ??
break;
}
if (null != cameraProps) {
sizes = cameraProps.get(CameraPropSizeS);
int v = getPropIntVal(cameraProps, CameraPropWidth);
if (v > 0) {
rw = v;
}
v = getPropIntVal(cameraProps, CameraPropHeight);
if (v > 0) {
rh = v;
}
v = getPropIntVal(cameraProps, CameraPropRate);
if (v > 0) {
rr = v;
}
}
} else {
resStreamLocS = streamLocS;
}
final int aMaxChannelCount = audioSink.getMaxSupportedChannels();
final int aPrefSampleRate = preferredAudioFormat.sampleRate;
// setStream(..) issues updateAttributes*(..), and defines avChosenAudioFormat, vid, aid, .. etc
if (DEBUG) {
System.err.println(
"initStream: p3 cameraPath " + cameraPath + ", isCameraInput " + isCameraInput);
System.err.println(
"initStream: p3 stream " + getURI() + " -> " + streamLocS + " -> " + resStreamLocS);
System.err.println(
"initStream: p3 vid "
+ vid
+ ", sizes "
+ sizes
+ ", reqVideo "
+ rw
+ "x"
+ rh
+ "@"
+ rr
+ ", aid "
+ aid
+ ", aMaxChannelCount "
+ aMaxChannelCount
+ ", aPrefSampleRate "
+ aPrefSampleRate);
}
natives.setStream0(
moviePtr,
resStreamLocS,
isCameraInput,
vid,
sizes,
rw,
rh,
rr,
aid,
aMaxChannelCount,
aPrefSampleRate);
}
