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feat: 读取默认画质音质编码格式

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This commit is contained in:
guozhigq
2023-08-10 20:06:50 +08:00
parent 2ff1d02171
commit 995d633943
1 changed files with 54 additions and 12 deletions
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64
lib/pages/video/detail/controller.dart
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@ -28,6 +28,8 @@ class VideoDetailController extends GetxController
SearchType videoType = SearchType.video;
late PlayUrlModel data;
Box setting = GStrorage.setting;
// 当前画质
late VideoQuality currentVideoQa;
// 当前音质
@ -167,26 +169,66 @@ class VideoDetailController extends GetxController
data = result['data'];
/// 优先顺序 省流模式 -> 设置中指定质量 -> 当前可选的最高质量
VideoItem firstVideo = data.dash!.video!.first;
// String videoUrl = firstVideo.baseUrl!;
List<VideoItem> allVideosList = data.dash!.video!;
late VideoItem firstVideo;
try {
// 当前可播放的最高质量视频
int currentHighVideoQa = allVideosList.first.quality!.code;
//
currentVideoQa = VideoQualityCode.fromCode(firstVideo.id!)!;
int cacheVideoQa = setting.get(SettingBoxKey.defaultVideoQa,
defaultValue: currentHighVideoQa);
int resVideoQa = currentHighVideoQa;
if (cacheVideoQa <= currentHighVideoQa) {
// 如果默认设置的画质比当前可用的低，使用默认值
resVideoQa = cacheVideoQa;
}
currentVideoQa = VideoQualityCode.fromCode(resVideoQa)!;
/// 取出符合当前画质的videoList
List<VideoItem> videosList =
allVideosList.where((e) => e.quality!.code == resVideoQa).toList();
/// 优先顺序 设置中指定解码格式 -> 当前可选的首个解码格式
List<FormatItem> supportFormats = data.supportFormats!;
// 根据画质选编码格式
List supportDecodeFormats =
supportFormats.firstWhere((e) => e.quality == resVideoQa).codecs!;
try {
currentDecodeFormats = VideoDecodeFormatsCode.fromString(setting.get(
SettingBoxKey.defaultDecode,
defaultValue: supportDecodeFormats.first))!;
} catch (_) {}
/// 取出符合当前解码格式的videoItem
firstVideo = videosList
.firstWhere((e) => e.codecs!.startsWith(currentDecodeFormats.code));
} catch (_) {}
/// 优先顺序 设置中指定质量 -> 当前可选的最高质量
AudioItem firstAudio =
data.dash!.audio!.isNotEmpty ? data.dash!.audio!.first : AudioItem();
late AudioItem firstAudio;
try {
if (data.dash!.audio!.isNotEmpty) {
firstAudio = data.dash!.audio!.first;
int resultAudioQa = setting.get(SettingBoxKey.defaultAudioQa,
defaultValue: data.dash!.audio!.first.id);
// 选择最接近的那个音轨
try {
firstAudio =
data.dash!.audio!.firstWhere((e) => e.id == resultAudioQa);
} catch (_) {}
} else {
firstAudio = AudioItem();
}
} catch (_) {}
String audioUrl = firstAudio.baseUrl ?? '';
//
if (firstAudio.id != null) {
currentAudioQa = AudioQualityCode.fromCode(firstAudio.id!)!;
}
/// 优先顺序 设置中指定解码格式 -> 当前可选的首个解码格式
List<FormatItem> supportFormats = data.supportFormats!;
List supportDecodeFormats = supportFormats.first.codecs!;
currentDecodeFormats =
VideoDecodeFormatsCode.fromString(supportDecodeFormats.first)!;
await playerInit(
firstVideo,
audioUrl,