Files
PiliPlus/lib/pages/live_room/controller.dart
bggRGjQaUbCoE 7376fc788a opt live room
tweak

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
2025-06-07 14:07:45 +08:00

280 lines
8.5 KiB
Dart

import 'dart:async';
import 'dart:convert';
import 'package:PiliPlus/http/constants.dart';
import 'package:PiliPlus/http/live.dart';
import 'package:PiliPlus/http/video.dart';
import 'package:PiliPlus/models/common/video/live_quality.dart';
import 'package:PiliPlus/models_new/live/live_dm_info/data.dart';
import 'package:PiliPlus/models_new/live/live_room_info_h5/data.dart';
import 'package:PiliPlus/models_new/live/live_room_play_info/codec.dart';
import 'package:PiliPlus/models_new/live/live_room_play_info/data.dart';
import 'package:PiliPlus/pages/mine/controller.dart';
import 'package:PiliPlus/plugin/pl_player/controller.dart';
import 'package:PiliPlus/plugin/pl_player/models/data_source.dart';
import 'package:PiliPlus/services/service_locator.dart';
import 'package:PiliPlus/tcp/live.dart';
import 'package:PiliPlus/utils/danmaku_utils.dart';
import 'package:PiliPlus/utils/extension.dart';
import 'package:PiliPlus/utils/storage.dart';
import 'package:PiliPlus/utils/video_utils.dart';
import 'package:canvas_danmaku/canvas_danmaku.dart';
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:get/get.dart';
class LiveRoomController extends GetxController {
LiveRoomController(this.heroTag);
final String heroTag;
late int roomId;
dynamic liveItem;
double volume = 0.0;
// 静音状态
RxBool volumeOff = false.obs;
PlPlayerController plPlayerController =
PlPlayerController.getInstance(videoType: 'live');
Rx<RoomInfoH5Data?> roomInfoH5 = Rx<RoomInfoH5Data?>(null);
RxList<dynamic> messages = [].obs;
RxBool disableAutoScroll = false.obs;
double? brightness;
DanmakuController? controller;
bool showDanmaku = true;
int? currentQn;
late List<({int code, String desc})> acceptQnList = [];
RxString currentQnDesc = ''.obs;
String? savedDanmaku;
late final isLogin = Accounts.main.isLogin;
@override
void onInit() {
super.onInit();
roomId = int.parse(Get.parameters['roomid']!);
queryLiveInfoH5();
if (Accounts.main.isLogin && !MineController.anonymity.value) {
VideoHttp.roomEntryAction(roomId: roomId);
}
}
Future<void> playerInit(String source) async {
await plPlayerController.setDataSource(
DataSource(
videoSource: source,
audioSource: null,
type: DataSourceType.network,
httpHeaders: {
'user-agent':
'Mozilla/5.0 (Macintosh; Intel Mac OS X 13_3_1) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.4 Safari/605.1.15',
'referer': HttpString.baseUrl
},
),
autoplay: true,
direction: isPortrait.value ? 'vertical' : 'horizontal',
);
}
final RxBool isPortrait = false.obs;
Future<void> queryLiveInfo() async {
if (currentQn == null) {
await Connectivity().checkConnectivity().then((res) {
currentQn = res.contains(ConnectivityResult.wifi)
? GStorage.liveQuality
: GStorage.liveQualityCellular;
});
}
var res = await LiveHttp.liveRoomInfo(roomId: roomId, qn: currentQn);
if (res['status']) {
RoomPlayInfoData data = res['data'];
if (data.liveStatus != 1) {
_dialog(title: '当前直播间未开播');
return;
}
isPortrait.value = data.isPortrait ?? false;
List<CodecItem> codec =
data.playurlInfo!.playurl!.stream!.first.format!.first.codec!;
CodecItem item = codec.first;
// 以服务端返回的码率为准
currentQn = item.currentQn!;
acceptQnList = item.acceptQn!.map((e) {
return (
code: e,
desc: LiveQuality.values
.firstWhere((element) => element.code == e)
.description,
);
}).toList();
currentQnDesc.value = LiveQuality.values
.firstWhere((element) => element.code == currentQn)
.description;
String videoUrl = VideoUtils.getCdnUrl(item);
await playerInit(videoUrl);
return res;
}
}
Future<void> queryLiveInfoH5() async {
var res = await LiveHttp.liveRoomInfoH5(roomId: roomId);
if (res['status']) {
roomInfoH5.value = res['data'];
videoPlayerServiceHandler.onVideoDetailChange(
roomInfoH5.value,
roomId,
heroTag,
);
} else {
if (res['msg'] != null) {
_dialog(title: res['msg']);
}
}
}
void _dialog({
required String title,
}) {
Get.dialog(
AlertDialog(
title: Text(title),
actions: [
TextButton(
onPressed: Get.back,
child: Text(
'关闭',
style: TextStyle(color: Get.theme.colorScheme.outline),
),
),
TextButton(
onPressed: () => Get
..back()
..back(),
child: const Text('退出'),
),
],
),
);
}
LiveMessageStream? msgStream;
final ScrollController scrollController = ScrollController();
void scrollToBottom() {
if (disableAutoScroll.value) return;
if (scrollController.hasClients) {
scrollController.animateTo(
scrollController.position.maxScrollExtent,
duration: const Duration(milliseconds: 500),
curve: Curves.linearToEaseOut,
);
}
}
void liveMsg() {
if (messages.isEmpty) {
LiveHttp.liveRoomDanmaPrefetch(roomId: roomId).then((v) {
if (v['status']) {
if ((v['data'] as List?)?.isNotEmpty == true) {
messages.addAll((v['data'] as List)
.map((obj) => {
'name': obj['user']['base']['name'],
'uid': obj['user']['uid'],
'text': obj['text'],
'emots': obj['emots'],
'uemote': obj['emoticon']['emoticon_unique'] != ""
? obj['emoticon']
: null,
})
.toList());
WidgetsBinding.instance.addPostFrameCallback(
(_) => scrollToBottom(),
);
}
}
});
}
LiveHttp.liveRoomGetDanmakuToken(roomId: roomId).then((res) {
if (res['status']) {
LiveDmInfoData info = res['data'];
// logger.d("info => $info");
if (info.hostList!.isNullOrEmpty) {
return;
}
msgStream = LiveMessageStream(
streamToken: info.token!,
roomId: roomId,
uid: Accounts.main.mid,
servers: info.hostList!
.map((host) => 'wss://${host.host}:${host.wssPort}/sub')
.toList(),
);
msgStream?.addEventListener((obj) {
if (obj['cmd'] == 'DANMU_MSG') {
// logger.i(' 原始弹幕消息 ======> ${jsonEncode(obj)}');
final info = obj['info'];
final first = info[0];
final content = first[15];
final extra = jsonDecode(content['extra']);
final user = content['user'];
messages.add({
'name': user['base']['name'],
'uid': user['uid'],
'text': info[1],
'emots': extra['emots'],
'uemote': first[13],
});
if (showDanmaku) {
controller?.addDanmaku(
DanmakuContentItem(
extra['content'],
color: DmUtils.decimalToColor(extra['color']),
type: DmUtils.getPosition(extra['mode']),
),
);
WidgetsBinding.instance
.addPostFrameCallback((_) => scrollToBottom());
}
}
});
msgStream?.init();
scrollController.addListener(listener);
}
});
}
void listener() {
if (scrollController.position.userScrollDirection ==
ScrollDirection.forward) {
disableAutoScroll.value = true;
} else if (scrollController.position.userScrollDirection ==
ScrollDirection.reverse) {
final pos = scrollController.position;
if (pos.maxScrollExtent - pos.pixels <= 100) {
disableAutoScroll.value = false;
}
}
}
@override
void onClose() {
scrollController
..removeListener(listener)
..dispose();
super.onClose();
}
// 修改画质
FutureOr<void> changeQn(int qn) {
if (currentQn == qn) {
return null;
}
currentQn = qn;
currentQnDesc.value = LiveQuality.values
.firstWhere((element) => element.code == currentQn)
.description;
return queryLiveInfo();
}
}