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[ogg_opus_player] add audio session to readme
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‎packages/ogg_opus_player/README.md‎

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a ogg opus file player for flutter.
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| platform | | required os version |
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|----------|-------|---------------------|
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| iOS | ✅ | 10.0 |
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| macOS | ✅ | 10.12 |
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| Windows | ✅ | |
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| Linux | ✅ | |
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| Android | ✅ | minSdk 21 |
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| platform | | required os version |
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|----------|---|---------------------|
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| iOS | ✅ | 10.0 |
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| macOS | ✅ | 10.12 |
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| Windows | ✅ | |
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| Linux | ✅ | |
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| Android | ✅ | minSdk 21 |
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## Getting Started
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@@ -35,6 +35,12 @@ a ogg opus file player for flutter.
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}
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```
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## AudioSession
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For android/iOS platform, you need to manage audio session by yourself.
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It is recommended to use [audio_session](https://pub.dev/packages/audio_session) to manage audio session.
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## Linux required
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Need SDL2 library installed on Linux.

‎packages/ogg_opus_player/example/ios/Podfile.lock‎

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PODS:
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- audio_session (0.0.1):
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- Flutter
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- Flutter (1.0.0)
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- ogg_opus_player (0.0.1):
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- Flutter
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- path_provider_ios (0.0.1):
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- Flutter
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DEPENDENCIES:
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- audio_session (from `.symlinks/plugins/audio_session/ios`)
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- Flutter (from `Flutter`)
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- ogg_opus_player (from `.symlinks/plugins/ogg_opus_player/ios`)
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- path_provider_ios (from `.symlinks/plugins/path_provider_ios/ios`)
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EXTERNAL SOURCES:
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audio_session:
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:path: ".symlinks/plugins/audio_session/ios"
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Flutter:
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:path: Flutter
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ogg_opus_player:
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:path: ".symlinks/plugins/path_provider_ios/ios"
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SPEC CHECKSUMS:
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audio_session: 4f3e461722055d21515cf3261b64c973c062f345
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Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
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ogg_opus_player: 01dc6eaa63d1e061f0065f41845a0a9ea76b9396
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path_provider_ios: 14f3d2fd28c4fdb42f44e0f751d12861c43cee02
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PODFILE CHECKSUM: 4e8f8b2be68aeea4c0d5beb6ff1e79fface1d048
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COCOAPODS: 1.11.3
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COCOAPODS: 1.12.0

‎packages/ogg_opus_player/example/ios/Runner.xcodeproj/project.pbxproj‎

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ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
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CLANG_ENABLE_MODULES = YES;
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CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
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DEVELOPMENT_TEAM = MY267Y3M37;
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DEVELOPMENT_TEAM = "";
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ENABLE_BITCODE = NO;
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"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = i386;
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INFOPLIST_FILE = Runner/Info.plist;
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ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
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CLANG_ENABLE_MODULES = YES;
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CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
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DEVELOPMENT_TEAM = MY267Y3M37;
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DEVELOPMENT_TEAM = "";
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ENABLE_BITCODE = NO;
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"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = i386;
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INFOPLIST_FILE = Runner/Info.plist;
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ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
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CLANG_ENABLE_MODULES = YES;
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CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
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DEVELOPMENT_TEAM = MY267Y3M37;
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DEVELOPMENT_TEAM = "";
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ENABLE_BITCODE = NO;
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"EXCLUDED_ARCHS[sdk=iphonesimulator*]" = i386;
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INFOPLIST_FILE = Runner/Info.plist;

‎packages/ogg_opus_player/example/lib/main.dart‎

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import 'dart:async';
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import 'dart:io';
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import 'package:audio_session/audio_session.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:ogg_opus_player/ogg_opus_player.dart';
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import 'package:path/path.dart' as p;
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import 'package:path_provider/path_provider.dart';
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late AudioSession session;
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Future<void> main() async {
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WidgetsFlutterBinding.ensureInitialized();
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final tempDir = await getTemporaryDirectory();
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final workDir = p.join(tempDir.path, 'ogg_opus_player');
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debugPrint('workDir: $workDir');
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session = await AudioSession.instance;
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runApp(
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MaterialApp(
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home: Scaffold(
@@ -140,12 +144,15 @@ class _OpusOggPlayerWidgetState extends State<_OpusOggPlayerWidget> {
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)
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else
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IconButton(
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onPressed: () {
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onPressed: () async {
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_player?.dispose();
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_speedIndex = 1;
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_player = OggOpusPlayer(widget.path);
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session.configure(const AudioSessionConfiguration.music());
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bool active = await session.setActive(true);
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debugPrint('active: $active');
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_player?.play();
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_player?.state.addListener(() {
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_player?.state.addListener(() async {
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setState(() {});
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if (_player?.state.value == PlayerState.ended) {
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_player?.dispose();
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IconButton(
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onPressed: () {
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setState(() {
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debugPrint('ended');
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_player?.dispose();
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_player = null;
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session.setActive(false).then((value) {
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debugPrint('active: $value');
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}).onError((error, stackTrace) {
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debugPrint('error: $error');
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});
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});
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},
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icon: const Icon(Icons.stop),
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const SizedBox(height: 8),
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if (_recorder == null)
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IconButton(
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onPressed: () {
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onPressed: () async {
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final file = File(_recordedPath);
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if (file.existsSync()) {
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File(_recordedPath).deleteSync();
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}
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File(_recordedPath).createSync(recursive: true);
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await session.configure(const AudioSessionConfiguration(
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avAudioSessionCategory: AVAudioSessionCategory.playAndRecord,
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avAudioSessionCategoryOptions:
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AVAudioSessionCategoryOptions.allowBluetooth,
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avAudioSessionMode: AVAudioSessionMode.spokenAudio,
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));
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await session.setActive(true);
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final recorder = OggOpusRecorder(_recordedPath);
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recorder.start();
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setState(() {
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_recorder?.dispose();
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setState(() {
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_recorder = null;
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session.setActive(
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false,
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avAudioSessionSetActiveOptions:
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AVAudioSessionSetActiveOptions.notifyOthersOnDeactivation,
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);
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});
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},
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icon: const Icon(Icons.stop),

‎packages/ogg_opus_player/example/macos/Flutter/GeneratedPluginRegistrant.swift‎

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import FlutterMacOS
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import Foundation
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import audio_session
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import ogg_opus_player
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import path_provider_macos
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func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
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AudioSessionPlugin.register(with: registry.registrar(forPlugin: "AudioSessionPlugin"))
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OggOpusPlayerPlugin.register(with: registry.registrar(forPlugin: "OggOpusPlayerPlugin"))
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PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
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}

‎packages/ogg_opus_player/example/pubspec.lock‎

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url: "https://pub.dev"
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source: hosted
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version: "2.10.0"
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audio_session:
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dependency: "direct main"
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description:
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name: audio_session
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sha256: e4acc4e9eaa32436dfc5d7aed7f0a370f2d7bb27ee27de30d6c4f220c2a05c73
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url: "https://pub.dev"
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source: hosted
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version: "0.1.13"
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boolean_selector:
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dependency: transitive
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description:
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url: "https://pub.dev"
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source: hosted
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version: "4.2.4"
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rxdart:
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dependency: transitive
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description:
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name: rxdart
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sha256: "0c7c0cedd93788d996e33041ffecda924cc54389199cde4e6a34b440f50044cb"
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url: "https://pub.dev"
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source: hosted
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version: "0.27.7"
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sky_engine:
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dependency: transitive
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description: flutter

‎packages/ogg_opus_player/example/pubspec.yaml‎

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cupertino_icons: ^1.0.2
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path_provider: ^2.0.9
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platform: ^3.1.0
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audio_session: ^0.1.13
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dev_dependencies:
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flutter_test:

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