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623 lines
20 KiB
Dart
623 lines
20 KiB
Dart
import 'dart:async';
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import 'dart:developer';
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import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_linkify/flutter_linkify.dart';
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import 'package:just_audio/just_audio.dart';
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import 'package:matrix/matrix.dart';
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import 'package:opus_caf_converter_dart/opus_caf_converter_dart.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:fluffychat/pages/chat/chat.dart';
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import 'package:fluffychat/pangea/toolbar/widgets/message_audio_card.dart';
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import 'package:fluffychat/pangea/toolbar/widgets/message_selection_overlay.dart';
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import 'package:fluffychat/utils/error_reporter.dart';
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import 'package:fluffychat/utils/file_description.dart';
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import 'package:fluffychat/utils/localized_exception_extension.dart';
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import 'package:fluffychat/utils/url_launcher.dart';
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import '../../../utils/matrix_sdk_extensions/event_extension.dart';
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class AudioPlayerWidget extends StatefulWidget {
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final Color color;
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final Color linkColor;
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final double fontSize;
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// #Pangea
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// final Event event;
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final Event? event;
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final PangeaAudioFile? matrixFile;
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final bool autoplay;
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final Function(bool)? setIsPlayingAudio;
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final double padding;
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final ChatController chatController;
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final bool isOverlay;
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final MessageOverlayController? overlayController;
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// Pangea#
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static String? currentId;
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static const int wavesCount = 40;
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// #Pangea
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final int? sectionStartMS;
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final int? sectionEndMS;
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// Pangea#
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const AudioPlayerWidget(
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this.event, {
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required this.color,
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required this.linkColor,
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required this.fontSize,
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// #Pangea
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this.matrixFile,
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this.autoplay = false,
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this.sectionStartMS,
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this.sectionEndMS,
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this.setIsPlayingAudio,
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this.padding = 12.0,
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required this.chatController,
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required this.isOverlay,
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this.overlayController,
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// Pangea#
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super.key,
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});
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@override
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AudioPlayerState createState() => AudioPlayerState();
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}
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enum AudioPlayerStatus { notDownloaded, downloading, downloaded }
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class AudioPlayerState extends State<AudioPlayerWidget> {
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AudioPlayerStatus status = AudioPlayerStatus.notDownloaded;
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AudioPlayer? audioPlayer;
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StreamSubscription? onAudioPositionChanged;
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StreamSubscription? onDurationChanged;
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StreamSubscription? onPlayerStateChanged;
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StreamSubscription? onPlayerError;
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String? statusText;
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double currentPosition = 0;
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double maxPosition = 1;
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MatrixFile? matrixFile;
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File? audioFile;
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// #Pangea
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StreamSubscription? _onShowToolbar;
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// Pangea#
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@override
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void dispose() {
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if (audioPlayer?.playerState.playing == true) {
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audioPlayer?.stop();
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}
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onAudioPositionChanged?.cancel();
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onDurationChanged?.cancel();
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onPlayerStateChanged?.cancel();
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onPlayerError?.cancel();
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// #Pangea
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_onShowToolbar?.cancel();
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// Pangea#
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super.dispose();
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}
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void _startAction() {
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if (status == AudioPlayerStatus.downloaded) {
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_playAction();
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} else {
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_downloadAction();
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}
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}
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Future<void> _downloadAction() async {
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// #Pangea
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// if (status != AudioPlayerStatus.notDownloaded) return;
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if (status != AudioPlayerStatus.notDownloaded || widget.event == null) {
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return;
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}
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// Pangea#
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setState(() => status = AudioPlayerStatus.downloading);
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try {
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// #Pangea
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// final matrixFile = await widget.event.downloadAndDecryptAttachment();
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final matrixFile = await widget.event!.downloadAndDecryptAttachment();
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// Pangea#
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File? file;
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if (!kIsWeb) {
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final tempDir = await getTemporaryDirectory();
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final fileName = Uri.encodeComponent(
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// #Pangea
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// widget.event.attachmentOrThumbnailMxcUrl()!.pathSegments.last,
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widget.event!.attachmentOrThumbnailMxcUrl()!.pathSegments.last,
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// Pangea#
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);
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file = File('${tempDir.path}/${fileName}_${matrixFile.name}');
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await file.writeAsBytes(matrixFile.bytes);
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if (Platform.isIOS &&
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matrixFile.mimeType.toLowerCase() == 'audio/ogg') {
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Logs().v('Convert ogg audio file for iOS...');
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final convertedFile = File('${file.path}.caf');
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if (await convertedFile.exists() == false) {
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OpusCaf().convertOpusToCaf(file.path, convertedFile.path);
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}
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file = convertedFile;
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}
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}
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setState(() {
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audioFile = file;
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this.matrixFile = matrixFile;
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status = AudioPlayerStatus.downloaded;
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});
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_playAction();
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} catch (e, s) {
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Logs().v('Could not download audio file', e, s);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(e.toLocalizedString(context)),
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),
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);
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}
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}
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void _playAction() async {
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final audioPlayer = this.audioPlayer ??= AudioPlayer();
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// #Pangea
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// if there's another audio playing, stop it
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widget.chatController.stopAudioStream.add(null);
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// if (AudioPlayerWidget.currentId != widget.event.eventId) {
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if (AudioPlayerWidget.currentId != widget.event?.eventId) {
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// Pangea#
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if (AudioPlayerWidget.currentId != null) {
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if (audioPlayer.playerState.playing) {
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await audioPlayer.stop();
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setState(() {});
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}
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}
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// #Pangea
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// AudioPlayerWidget.currentId = widget.event.eventId;
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AudioPlayerWidget.currentId = widget.event?.eventId;
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// Pangea#
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}
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if (audioPlayer.playerState.playing) {
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await audioPlayer.pause();
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return;
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} else if (audioPlayer.position != Duration.zero) {
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await audioPlayer.play();
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return;
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}
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onAudioPositionChanged ??= audioPlayer.positionStream.listen((state) {
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if (maxPosition <= 0) return;
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setState(() {
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statusText =
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'${state.inMinutes.toString().padLeft(2, '0')}:${(state.inSeconds % 60).toString().padLeft(2, '0')}';
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currentPosition = state.inMilliseconds.toDouble();
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});
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if (state.inMilliseconds.toDouble() == maxPosition) {
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audioPlayer.stop();
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audioPlayer.seek(null);
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}
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// #Pangea
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// Pass current timestamp to overlay, so it can highlight as necessary
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if (widget.matrixFile != null) {
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widget.overlayController?.highlightCurrentText(
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state.inMilliseconds,
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widget.matrixFile!.tokens,
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);
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}
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// Pangea#
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});
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onDurationChanged ??= audioPlayer.durationStream.listen((max) {
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if (max == null || max == Duration.zero) return;
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setState(() => maxPosition = max.inMilliseconds.toDouble());
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});
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onPlayerStateChanged ??= audioPlayer.playingStream.listen(
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(isPlaying) => setState(() {
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// #Pangea
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widget.setIsPlayingAudio?.call(isPlaying);
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// Pangea#
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}),
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);
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final audioFile = this.audioFile;
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if (audioFile != null) {
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audioPlayer.setFilePath(audioFile.path);
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} else {
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// #Pangea
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try {
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if (widget.matrixFile != null) {
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await audioPlayer.setAudioSource(
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BytesAudioSource(
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widget.matrixFile!.bytes,
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widget.matrixFile!.mimeType,
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),
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);
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} else {
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// Pangea#
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await audioPlayer.setAudioSource(MatrixFileAudioSource(matrixFile!));
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// #Pangea
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}
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} catch (e, _) {
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debugger(when: kDebugMode);
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}
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// Pangea#
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}
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audioPlayer.play().onError(
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ErrorReporter(context, 'Unable to play audio message')
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.onErrorCallback,
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);
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}
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static const double buttonSize = 36;
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String? get _durationString {
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// #Pangea
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int? durationInt;
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if (widget.matrixFile?.duration != null) {
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durationInt = widget.matrixFile!.duration;
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} else {
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// final durationInt = widget.event?.content
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durationInt = widget.event?.content
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.tryGetMap<String, dynamic>('info')
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?.tryGet<int>('duration');
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}
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// Pangea#
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if (durationInt == null) return null;
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final duration = Duration(milliseconds: durationInt);
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return '${duration.inMinutes.toString().padLeft(2, '0')}:${(duration.inSeconds % 60).toString().padLeft(2, '0')}';
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}
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List<int>? _getWaveform() {
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// #Pangea
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final eventWaveForm = widget.matrixFile?.waveform ??
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widget.event?.content
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.tryGetMap<String, dynamic>('org.matrix.msc1767.audio')
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?.tryGetList<int>('waveform');
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// final eventWaveForm = widget.event?.content
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// .tryGetMap<String, dynamic>('org.matrix.msc1767.audio')
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// ?.tryGetList<int>('waveform');
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// Pangea#
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if (eventWaveForm == null || eventWaveForm.isEmpty) {
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return null;
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}
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while (eventWaveForm.length < AudioPlayerWidget.wavesCount) {
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for (var i = 0; i < eventWaveForm.length; i = i + 2) {
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eventWaveForm.insert(i, eventWaveForm[i]);
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}
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}
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var i = 0;
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final step = (eventWaveForm.length / AudioPlayerWidget.wavesCount).round();
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while (eventWaveForm.length > AudioPlayerWidget.wavesCount) {
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eventWaveForm.removeAt(i);
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i = (i + step) % AudioPlayerWidget.wavesCount;
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}
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return eventWaveForm.map((i) => i > 1024 ? 1024 : i).toList();
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}
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late final List<int>? _waveform;
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// #Pangea
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// void _toggleSpeed() async {
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// final audioPlayer = this.audioPlayer;
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// if (audioPlayer == null) return;
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// switch (audioPlayer.speed) {
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// case 1.0:
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// await audioPlayer.setSpeed(1.25);
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// break;
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// case 1.25:
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// await audioPlayer.setSpeed(1.5);
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// break;
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// case 1.5:
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// await audioPlayer.setSpeed(2.0);
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// break;
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// case 2.0:
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// await audioPlayer.setSpeed(0.5);
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// break;
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// case 0.5:
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// default:
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// await audioPlayer.setSpeed(1.0);
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// break;
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// }
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// setState(() {});
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// }
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// Pangea#
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// #Pangea
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Future<void> _downloadMatrixFile() async {
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if (kIsWeb) return;
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final temp = await getTemporaryDirectory();
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final tempDir = temp;
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String filename = widget.matrixFile!.name;
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if (filename.length > 100) {
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filename = filename.substring(filename.length - 100);
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}
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final file = File('${tempDir.path}/$filename');
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await file.writeAsBytes(widget.matrixFile!.bytes);
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audioFile = file;
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}
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// Pangea#
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@override
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void initState() {
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super.initState();
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_waveform = _getWaveform();
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// #Pangea
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if (widget.matrixFile != null) {
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_downloadMatrixFile().then((_) {
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setState(() => status = AudioPlayerStatus.downloaded);
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if (widget.autoplay) _playAction();
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});
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} else if (widget.autoplay) {
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status == AudioPlayerStatus.downloaded
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? _playAction()
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: _downloadAction();
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}
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_onShowToolbar =
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widget.chatController.stopAudioStream.stream.listen((eventID) {
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audioPlayer?.pause();
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audioPlayer?.seek(Duration.zero);
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});
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// Pangea#
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final waveform = _waveform;
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final statusText = this.statusText ??= _durationString ?? '00:00';
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final audioPlayer = this.audioPlayer;
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// #Pangea
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// final fileDescription = widget.event.fileDescription;
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final fileDescription = widget.event?.fileDescription;
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// Pangea#
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final wavePosition =
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(currentPosition / maxPosition) * AudioPlayerWidget.wavesCount;
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return Padding(
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// #Pangea
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// padding: const EdgeInsets.all(12.0),
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padding: EdgeInsets.all(widget.padding),
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// Pangea#
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ConstrainedBox(
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// #Pangea
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// constraints:
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// const BoxConstraints(maxWidth: FluffyThemes.columnWidth),
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constraints: const BoxConstraints(maxWidth: 250),
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// Pangea#
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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SizedBox(
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width: buttonSize,
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height: buttonSize,
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child: status == AudioPlayerStatus.downloading
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? CircularProgressIndicator(
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strokeWidth: 2,
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color: widget.color,
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)
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: InkWell(
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borderRadius: BorderRadius.circular(64),
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// #Pangea
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// onLongPress: () => widget.event.saveFile(context),
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onLongPress: () => widget.event?.saveFile(context),
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// Pangea#
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onTap: _startAction,
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child: Material(
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color: widget.color.withAlpha(64),
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borderRadius: BorderRadius.circular(64),
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child: Icon(
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audioPlayer?.playerState.playing == true
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? Icons.pause_outlined
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: Icons.play_arrow_outlined,
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color: widget.color,
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),
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),
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),
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),
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// #Pangea
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// const SizedBox(width: 8),
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// Pangea#
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Expanded(
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child: Stack(
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children: [
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if (waveform != null)
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: Row(
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children: [
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for (var i = 0;
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i < AudioPlayerWidget.wavesCount;
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i++)
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Expanded(
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child: Container(
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height: 32,
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alignment: Alignment.center,
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child: Container(
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// #Pangea
|
|
// margin: const EdgeInsets.symmetric(
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// horizontal: 1,
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// ),
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margin: const EdgeInsets.only(
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right: 0.5,
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),
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// Pangea#
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decoration: BoxDecoration(
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color: i < wavePosition
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? widget.color
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: widget.color.withAlpha(128),
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borderRadius: BorderRadius.circular(64),
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),
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height: 32 * (waveform[i] / 1024),
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),
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),
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),
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],
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),
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),
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SizedBox(
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height: 32,
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child: Slider(
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thumbColor: widget.event?.senderId ==
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widget.event?.room.client.userID
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? theme.colorScheme.onPrimary
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: theme.colorScheme.primary,
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activeColor: waveform == null
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? widget.color
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: Colors.transparent,
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inactiveColor: waveform == null
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? widget.color.withAlpha(128)
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: Colors.transparent,
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max: maxPosition,
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value: currentPosition,
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onChanged: (position) => audioPlayer == null
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? _startAction()
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: audioPlayer.seek(
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Duration(milliseconds: position.round()),
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),
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),
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),
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],
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),
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),
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// #Pangea
|
|
// const SizedBox(width: 8),
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|
// SizedBox(
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|
// width: 36,
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|
// child:
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// Pangea#
|
|
Text(
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|
statusText,
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|
style: TextStyle(
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color: widget.color,
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|
fontSize: 12,
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),
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),
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|
// #Pangea
|
|
// const SizedBox(width: 8),
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// AnimatedCrossFade(
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// firstChild: Padding(
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// padding: const EdgeInsets.only(right: 8.0),
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// child: Icon(
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// Icons.mic_none_outlined,
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// color: widget.color,
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// ),
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// ),
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// secondChild: Material(
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// color: widget.color.withAlpha(64),
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// borderRadius: BorderRadius.circular(AppConfig.borderRadius),
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// child: InkWell(
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// borderRadius:
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// BorderRadius.circular(AppConfig.borderRadius),
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// onTap: _toggleSpeed,
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// child: SizedBox(
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// width: 32,
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// height: 20,
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// child: Center(
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// child: Text(
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// '${audioPlayer?.speed.toString()}x',
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// style: TextStyle(
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// color: widget.color,
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|
// fontSize: 9,
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// ),
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// ),
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// ),
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// ),
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// ),
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// ),
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// alignment: Alignment.center,
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// crossFadeState: audioPlayer == null
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|
// ? CrossFadeState.showFirst
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|
// : CrossFadeState.showSecond,
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|
// duration: FluffyThemes.animationDuration,
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|
// ),
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|
// Pangea#
|
|
],
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),
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|
),
|
|
if (fileDescription != null
|
|
// #Pangea
|
|
&&
|
|
widget.event != null
|
|
// Pangea#
|
|
) ...[
|
|
const SizedBox(height: 8),
|
|
Linkify(
|
|
text: fileDescription,
|
|
style: TextStyle(
|
|
color: widget.color,
|
|
fontSize: widget.fontSize,
|
|
),
|
|
options: const LinkifyOptions(humanize: false),
|
|
linkStyle: TextStyle(
|
|
color: widget.linkColor,
|
|
fontSize: widget.fontSize,
|
|
decoration: TextDecoration.underline,
|
|
decorationColor: widget.linkColor,
|
|
),
|
|
onOpen: (url) => UrlLauncher(context, url.url).launchUrl(),
|
|
),
|
|
],
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
/// To use a MatrixFile as an AudioSource for the just_audio package
|
|
class MatrixFileAudioSource extends StreamAudioSource {
|
|
final MatrixFile file;
|
|
MatrixFileAudioSource(this.file);
|
|
|
|
@override
|
|
Future<StreamAudioResponse> request([int? start, int? end]) async {
|
|
start ??= 0;
|
|
end ??= file.bytes.length;
|
|
return StreamAudioResponse(
|
|
sourceLength: file.bytes.length,
|
|
contentLength: end - start,
|
|
offset: start,
|
|
stream: Stream.value(file.bytes.sublist(start, end)),
|
|
contentType: file.mimeType,
|
|
);
|
|
}
|
|
}
|
|
|
|
// #Pangea
|
|
class BytesAudioSource extends StreamAudioSource {
|
|
final Uint8List bytes;
|
|
final String mimeType;
|
|
BytesAudioSource(this.bytes, this.mimeType);
|
|
|
|
@override
|
|
Future<StreamAudioResponse> request([int? start, int? end]) async {
|
|
start ??= 0;
|
|
end ??= bytes.length;
|
|
return StreamAudioResponse(
|
|
sourceLength: bytes.length,
|
|
contentLength: end - start,
|
|
offset: start,
|
|
stream: Stream.value(bytes.sublist(start, end)),
|
|
contentType: mimeType,
|
|
);
|
|
}
|
|
}
|
|
// Pangea#
|