easy_onvif 0.0.11 easy_onvif: ^0.0.11 copied to clipboard
A pure Dart library designed primarily for command line automation of Onvif compatible devices, but can be used anywhere Dart is used.
import 'package:easy_onvif/onvif.dart';
import 'package:universal_io/io.dart';
import 'package:yaml/yaml.dart';
void main(List<String> arguments) async {
//get connection infomration from the config.yaml file
final config = loadYaml(File('example/config.yaml').readAsStringSync());
//configure device connection
var onvif = Onvif(
host: config['host'],
username: config['username'],
password: config['password']);
//initiate connection
await onvif.initialize();
//get device info
var deviceInfo = await onvif.deviceManagement.getDeviceInformation();
print(deviceInfo.model);
//get device profiles
var profs = await onvif.media.getProfiles();
profs.forEach((element) {
print(element.name + ' ' + element.token);
});
final uri = await onvif.media.getStreamUri(profs[2].token);
final rtsp = OnvifUtil.authenticatingUri(
uri.uri, config['username'], config['password']);
print('stream uri: $rtsp');
var profileToken = profs[0].token;
var preset_list = await onvif.ptz.getPresets(profileToken);
await onvif.ptz.zoomIn(profileToken);
await onvif.ptz
.gotoPreset(profileToken, preset_list[0]); //8 taraweeh //0 announcement
//change camera view through ptz
await onvif.ptz.absoluteMove(
profileToken,
PtzPosition(
panTilt: PanTilt.fromDouble(x: 0.01, y: 0.01),
zoom: Zoom.fromDouble(0.1)));
//change camera view in steps
for (var i = 0; i < 10; i++) {
await onvif.ptz
.relativeMove(profileToken, PtzPosition(zoom: Zoom.fromDouble(-0.005)));
await Future.delayed(Duration(seconds: 1));
}
//get configured presets
var presets = await onvif.ptz.getPresets(profileToken);
//get snapshout uri
var snapshotUri = await onvif.media.getSnapshotUri(profileToken);
print(snapshotUri.uri);
var mediaUri = await onvif.media.getSnapshotUri(profileToken);
print(mediaUri.uri);
var streamUri = await onvif.media.getStreamUri(profileToken);
print('streamuri: ' + streamUri.uri);
//convert preset to Hashmap
final Map<String, Preset> presetMap = {
for (var preset in presets.sublist(0, 15)) preset.name: preset
};
print(presetMap);
var preset = presets[11];
print(
'preset: ${preset.position.panTilt?.x} ${preset.position.panTilt?.y} ${preset.position.zoom?.x}');
//chahnge camera view to a given preset
await onvif.ptz.gotoPreset(profileToken, preset);
// await Future.delayed(Duration(seconds: 1));
// var current = await onvif.ptz.getStatus(profileToken);
// var status = await onvif.ptz.getStatus(profileToken);
// var moving = current.position != status.position;
// print('moving: ${moving}');
// print(
// 'after: ${current.position.panTilt?.x} ${current.position.panTilt?.y} ${current.position.zoom?.x}');
//list audio sources
await audioSource(onvif);
//perform a set of ptx operations
await checkMoveAndZoom(onvif, profileToken);
}
Future<void> audioSource(Onvif onvif) async {
final audioSources = await onvif.media.getAudioSources();
audioSources.forEach(
(element) => print(element.channels.toString() + ' ' + element.token));
}
Future<void> checkMoveAndZoom(Onvif onvif, String profileToken) async {
await onvif.ptz.moveUp(profileToken);
await Future.delayed(Duration(seconds: 2));
await onvif.ptz.moveDown(profileToken);
await Future.delayed(Duration(seconds: 2));
await onvif.ptz.moveRight(profileToken);
await Future.delayed(Duration(seconds: 2));
await onvif.ptz.moveLeft(profileToken);
await Future.delayed(Duration(seconds: 2));
await onvif.ptz.zoomIn(profileToken);
await Future.delayed(Duration(seconds: 2));
await onvif.ptz.zoomOut(profileToken);
}