public void previous(UnsignedIntegerFourBytes instanceId) throws AVTransportException {
try {
findStateMachine(instanceId).previous();
} catch (TransitionException ex) {
throw new AVTransportException(
AVTransportErrorCode.TRANSITION_NOT_AVAILABLE, ex.getMessage());
}
}
public void play(UnsignedIntegerFourBytes instanceId, String speed) throws AVTransportException {
try {
findStateMachine(instanceId).play(speed);
handler.sendEmptyMessage(1);
} catch (TransitionException ex) {
throw new AVTransportException(
AVTransportErrorCode.TRANSITION_NOT_AVAILABLE, ex.getMessage());
}
}
public void seek(UnsignedIntegerFourBytes instanceId, String unit, String target)
throws AVTransportException {
SeekMode seekMode;
try {
seekMode = SeekMode.valueOrExceptionOf(unit);
} catch (IllegalArgumentException ex) {
throw new AVTransportException(
AVTransportErrorCode.SEEKMODE_NOT_SUPPORTED, "Unsupported seek mode: " + unit);
}
try {
findStateMachine(instanceId).seek(seekMode, target);
} catch (TransitionException ex) {
throw new AVTransportException(
AVTransportErrorCode.TRANSITION_NOT_AVAILABLE, ex.getMessage());
}
}
public void setNextAVTransportURI(
UnsignedIntegerFourBytes instanceId, String nextURI, String nextURIMetaData)
throws AVTransportException {
URI uri;
try {
uri = new URI(nextURI);
} catch (Exception ex) {
throw new AVTransportException(
ErrorCode.INVALID_ARGS, "NextURI can not be null or malformed");
}
try {
AVTransportStateMachine transportStateMachine = findStateMachine(instanceId, true);
transportStateMachine.setNextTransportURI(uri, nextURIMetaData);
} catch (TransitionException ex) {
throw new AVTransportException(
AVTransportErrorCode.TRANSITION_NOT_AVAILABLE, ex.getMessage());
}
}
