MistAperio_Studio/QZMusic_PC-pre
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feat: 音频缓存(支持离线)&音频代理

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lqtmcstudio
2026-02-04 10:30:28 +08:00
parent 935038cd93
commit d37f2e073e
5 changed files with 959 additions and 58 deletions
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71
src/renderer/stores/player.ts
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@@ -36,6 +36,7 @@ export const usePlayerStore = defineStore('player', () => {
// Error Handling
const playErrorCount = ref(0);
const MAX_RETRY_COUNT = 3;
const hasRetriedWithFreshUrl = ref(false);
// --- Helpers ---
@@ -69,37 +70,7 @@ export const usePlayerStore = defineStore('player', () => {
// --- Actions ---
// Cache: key = `${source}:${id}:${quality}`
const urlCache = new Map<string, string>();
const fetchUrl = async (song: Song, forceRefresh = false): Promise<string | null> => {
if (!song.source || !song.id) return null;
const quality = 'hires'; // TODO: Make configurable
const cacheKey = `${song.source}:${song.id}:${quality}`;
if (!forceRefresh && urlCache.has(cacheKey)) {
console.log(`[Cache] Hit for ${song.name}`);
return urlCache.get(cacheKey) || null;
}
console.log(`[Plugin] Fetching URL for [${song.name}] from ${song.source}...`);
try {
const result = await window.electronAPI.plugin.call(song.source, 'getUrl', [song.id, quality]);
if (result.success && result.url) {
console.log('[Plugin] Success:', result.url);
urlCache.set(cacheKey, result.url);
return result.url;
} else {
console.error('[Plugin] Failed:', result.error);
if (!forceRefresh) MessagePlugin.error(`无法获取播放链接: ${result.error || '未知错误'}`);
return null;
}
} catch (e) {
console.error('[Plugin] Error:', e);
return null;
}
};
const setPlaylist = async (list: any[], startIndex = 0) => {
playlist.value = list;
@@ -124,38 +95,24 @@ export const usePlayerStore = defineStore('player', () => {
// 1. Get URL (Cache -> Network)
let playUrl = song.url;
if (song.type === 'Remote' && song.source) {
const fetched = await fetchUrl(song);
if (fetched) playUrl = fetched;
// Use Local Proxy
const quality = 'hires';
playUrl = `http://localhost:5266/music?source=${song.source}&id=${song.id}&quality=${quality}`;
console.log('[Player] Using Proxy:', playUrl);
}
if (playUrl) {
console.log('Playing:', song.name);
// Reset retry flag for new playback attempt
hasRetriedWithFreshUrl.value = false;
try {
await window.electronAPI.mpv.load(playUrl);
await window.electronAPI.mpv.play();
isPlaying.value = true;
// Update song object URL for UI reference if needed
song.url = playUrl;
} catch (e) {
console.error("Play request failed:", e);
// Retry Logic: If Remote and failed, force refresh URL and retry
if (song.type === 'Remote' && song.source) {
console.warn("Playback failed. Retrying with fresh URL...");
const freshUrl = await fetchUrl(song, true); // Force Refresh
if (freshUrl) {
try {
await window.electronAPI.mpv.load(freshUrl);
await window.electronAPI.mpv.play();
isPlaying.value = true;
song.url = freshUrl;
return; // Success on retry
} catch (retryError) {
console.error("Retry playback failed:", retryError);
}
}
}
// IPC call failed (rare), handle sync error
console.error("IPC Play request failed:", e);
handlePlayError();
}
} else {
@@ -212,8 +169,14 @@ export const usePlayerStore = defineStore('player', () => {
await playSong(playlist.value[prevIndex]);
};
const handlePlayError = () => {
const handlePlayError = async () => {
// Proxy handles refreshing internally, so we rely on MPV error/retry for now.
// Or we could implement a mechanism to tell proxy to invalidate cache if this fails repeatedly (future work).
// Normal error handling
playErrorCount.value++;
hasRetriedWithFreshUrl.value = false; // Reset for next song
if (playlist.value.length === 0) {
isPlaying.value = false;
playErrorCount.value = 0;
@@ -228,7 +191,7 @@ export const usePlayerStore = defineStore('player', () => {
syncDummyAudioState(false);
} else {
MessagePlugin.warning(`播放失败，尝试播放下一首 (${playErrorCount.value}/${MAX_RETRY_COUNT})`);
setTimeout(() => next(false), 1000);
setTimeout(() => next(false), 500);
}
};