ImBenji/Bus-Infotainment--IBus-
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ImBenji
2024-04-14 05:05:08 +01:00
parent 564c8853ec
commit 8cc4016836
20 changed files with 1082 additions and 384 deletions
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63
lib/backend/modules/announcement.dart
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@@ -7,6 +7,8 @@ import 'package:bus_infotainment/backend/live_information.dart';
import 'package:bus_infotainment/tfl_datasets.dart';
import 'package:bus_infotainment/utils/audio%20wrapper.dart';
import 'package:bus_infotainment/utils/delegates.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';
import 'info_module.dart';
@@ -19,6 +21,28 @@ class AnnouncementModule extends InfoModule {
refreshTimer();
}
// Files
String _bundleLocation = "assets/ibus_recordings.zip";
Uint8List? _bundleBytes;
void setBundleBytes(Uint8List bytes) {
_bundleBytes = bytes;
}
Future<Uint8List> getBundleBytes() async {
if (_bundleBytes != null) {
return _bundleBytes!;
} else {
if (kIsWeb) {
throw Exception("Cannot load bundle bytes on web");
}
final bytes = await rootBundle.load(_bundleLocation);
return bytes.buffer.asUint8List();
}
}
// Queue
List<AnnouncementQueueEntry> queue = [];
AnnouncementQueueEntry? currentAnnouncement;
@@ -63,23 +87,34 @@ class AnnouncementModule extends InfoModule {
onAnnouncement.trigger(currentAnnouncement!);
if (currentAnnouncement!.audioSources.isNotEmpty) {
try {
audioPlayer.loadSource(AudioWrapperAssetSource("assets/audio/5-seconds-of-silence.mp3"));
audioPlayer.play();
await Future.delayed(const Duration(milliseconds: 300));
audioPlayer.stop();
// try {
for (AudioWrapperSource source in currentAnnouncement!.audioSources) {
try {
await audioPlayer.loadSource(source);
await audioPlayer.loadSource(source);
Duration? duration = await audioPlayer.play();
await Future.delayed(duration!);
if (currentAnnouncement?.audioSources.last != source) {
await Future.delayed(const Duration(milliseconds: 100));
Duration? duration = await audioPlayer.play();
await Future.delayed(duration!);
if (currentAnnouncement?.audioSources.last != source) {
await Future.delayed(const Duration(milliseconds: 100));
}
} catch (e) {
// Do nothing
// print("Error playing announcement: $e on ${currentAnnouncement?.displayText}");
await Future.delayed(const Duration(seconds: 1));
}
}
audioPlayer.stop();
// audioPlayer.stop();
} catch (e) {
// Do nothing
print("Error playing announcement: $e");
}
// } catch (e) {
// // Do nothing
// print("Error playing announcement: $e on ${currentAnnouncement?.displayTex}");
// }
} else {
if (queue.isNotEmpty) {
await Future.delayed(const Duration(seconds: 5));
@@ -153,7 +188,7 @@ class AnnouncementModule extends InfoModule {
}
// Cache the announcements
await announcementCache.loadAnnouncements(audioNames);
await announcementCache.loadAnnouncementsFromBytes((await getBundleBytes())!, audioNames);
List<AudioWrapperSource> sources = [];
@@ -227,7 +262,7 @@ class AnnouncementModule extends InfoModule {
String audioRoute = "R_${routeVariant.busRoute.routeNumber}_001.mp3";
await announcementCache.loadAnnouncements([audioRoute, "R_RAIL_REPLACEMENT_SERVICE_001.mp3"]);
await announcementCache.loadAnnouncementsFromBytes(await getBundleBytes(), [audioRoute, "R_RAIL_REPLACEMENT_SERVICE_001.mp3"]);
AudioWrapperSource sourceRoute = !routeNumber.toLowerCase().startsWith("ul") ?
AudioWrapperByteSource(announcementCache[audioRoute]!) :