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uniapp/Google Chrome/Form1.cs

@@ -10,7 +10,8 @@ namespace WinFormsApp3
     /// <param name="Url">可直接 HTTP 访问的视频地址；PlaylistText 不为空时作为相对地址基准。</param>
     /// <param name="PlaylistText">只在内存里拿到 m3u8 文本时使用（抖音这类 MSE 播放）。</param>
     /// <param name="Referer">发出这个请求的文档地址；跨域 iframe 播放器必须用它，不然会被防盗链拒掉。</param>
-    public record VideoCandidate(string Url, string? PlaylistText = null, string? Referer = null);
+    /// <param name="AudioUrl">DASH 分离音轨地址；不为空时需要和 Url 一起下载后用 ffmpeg 合并。</param>
+    public record VideoCandidate(string Url, string? PlaylistText = null, string? Referer = null, string? AudioUrl = null);
 
     public partial class Form1 : Form
     {
@@ -503,16 +504,19 @@ namespace WinFormsApp3
         }
 
         /// <summary>
-        /// 只取当前正在播放的那一个视频地址，按三层递降：
+        /// 只取当前正在播放的那一个视频地址，按四层递降：
         /// 1. video 标签自己的播放源（最准确，就是正在播的这个）；
-        /// 2. 抖音这类 blob+MSE 播放、或播放器在 iframe 里取不到源时，
+        /// 2. DASH 分离轨（抖音这类 blob+MSE）：视频轨 + 音频轨配对，下载后合并；
-        ///    退回用本页最近嗅探到的那一个整片地址（m3u8 或直链，分片不算）；
+        /// 3. 播放器在 iframe 里取不到源时，退回用本页最近嗅探到的那一个整片地址（m3u8 或直链，分片不算）；
-        /// 3. 只在内存里拿到播放列表文本时，用页面地址做分片相对地址的基准。
+        /// 4. 只在内存里拿到播放列表文本时，用页面地址做分片相对地址的基准。
         /// </summary>
         private VideoCandidate? CollectCurrentCandidate(string grabResultJson)
         {
             string current = string.Empty;
             string pageUrl = string.Empty;
+            string dashVideo = string.Empty;
+            string dashAudio = string.Empty;
+            string videoId = string.Empty;
             List<string> sniffed = new List<string>();
 
             try
@@ -524,6 +528,9 @@ namespace WinFormsApp3
                     JsonNode? node = JsonNode.Parse(inner);
                     current = node?["current"]?.GetValue<string>() ?? string.Empty;
                     pageUrl = node?["pageUrl"]?.GetValue<string>() ?? string.Empty;
+                    dashVideo = node?["dashVideo"]?.GetValue<string>() ?? string.Empty;
+                    dashAudio = node?["dashAudio"]?.GetValue<string>() ?? string.Empty;
+                    videoId = node?["videoId"]?.GetValue<string>() ?? string.Empty;
 
                     if (node?["sniffed"] is JsonArray arr)
                     {
@@ -540,23 +547,44 @@ namespace WinFormsApp3
                 // 页面没有返回可解析结果时，只用宿主侧嗅探到的地址
             }
 
+            // 第一层：video 标签自己的播放源
             if (VideoDownloader.LooksLikeMedia(current) && !VideoDownloader.IsSegmentUrl(current))
             {
                 return new VideoCandidate(current, null, pageUrl);
             }
 
-            // 嗅探结果里最后一个整片地址最接近“正在播的这个”，前面翻页留下的旧地址和单个分片都不取
+            // 第二层：DASH 分离轨配对（抖音）—— JS 端已按 videoId 过滤
+            if (!string.IsNullOrEmpty(dashVideo) && VideoDownloader.LooksLikeMedia(dashVideo))
+            {
+                return new VideoCandidate(dashVideo, null, RefererFor(dashVideo, pageUrl),
+                    string.IsNullOrEmpty(dashAudio) ? null : dashAudio);
+            }
+
+            // 第三层：从嗅探结果里找当前视频的地址
             List<string> pool = sniffed.Concat(SnapshotSniffedUrls())
                 .Where(VideoDownloader.LooksLikeMedia)
+                .Where(u => !VideoDownloader.IsDashAudioOnly(u)) // 纯音频轨不能单独当视频下
                 .Distinct()
                 .ToList();
 
-            int index = pool.FindLastIndex(u => !VideoDownloader.IsSegmentUrl(u));
+            int index;
+            if (!string.IsNullOrEmpty(videoId))
+            {
+                // 有视频 ID 时，优先找 URL 里包含该 ID 的整片地址
+                index = pool.FindLastIndex(u => !VideoDownloader.IsSegmentUrl(u) && u.Contains(videoId));
+            }
+            else
+            {
+                // 没有 ID 就退回最后一个整片地址
+                index = pool.FindLastIndex(u => !VideoDownloader.IsSegmentUrl(u));
+            }
 
             if (index >= 0)
             {
                 string url = pool[index];
-                return new VideoCandidate(url, null, RefererFor(url, pageUrl));
+                // 看看能不能从嗅探记录里配到同组音频轨
+                string? pairedAudio = FindPairedAudio(url, videoId);
+                return new VideoCandidate(url, null, RefererFor(url, pageUrl), pairedAudio);
             }
 
             string? text = sniffedPlaylists.Concat(ReadBlobPlaylists(grabResultJson))
@@ -566,6 +594,34 @@ namespace WinFormsApp3
             return text == null ? null : new VideoCandidate(pageUrl, text, pageUrl);
         }
 
+        /// <summary>
+        /// 从已嗅探地址里找和视频轨同组的 DASH 音频轨。
+        /// 有 videoId 时优先选 URL 里包含该 ID 的音频轨，否则取最后一条 media-audio。
+        /// </summary>
+        private string? FindPairedAudio(string videoUrl, string videoId = "")
+        {
+            lock (sniffedUrls)
+            {
+                // 有视频 ID 时，优先找同 ID 的音频轨
+                if (!string.IsNullOrEmpty(videoId))
+                {
+                    for (int i = sniffedUrls.Count - 1; i >= 0; i--)
+                    {
+                        if (VideoDownloader.IsDashAudioOnly(sniffedUrls[i]) &&
+                            sniffedUrls[i].Contains(videoId))
+                            return sniffedUrls[i];
+                    }
+                }
+                // 退回：从后往前找最后一条音频轨
+                for (int i = sniffedUrls.Count - 1; i >= 0; i--)
+                {
+                    if (VideoDownloader.IsDashAudioOnly(sniffedUrls[i]))
+                        return sniffedUrls[i];
+                }
+            }
+            return null;
+        }
+
         private static List<string> ReadBlobPlaylists(string grabResultJson)
         {
             List<string> result = new List<string>();
@@ -634,9 +690,19 @@ namespace WinFormsApp3
 
             try
             {
-                DownloadResult result = candidate.PlaylistText != null
+                DownloadResult result;
-                    ? await downloader.DownloadFromPlaylistTextAsync(candidate.PlaylistText, candidate.Url, filePath, progress, downloadCts.Token)
+                if (candidate.PlaylistText != null)
-                    : await downloader.DownloadAsync(candidate.Url, filePath, progress, downloadCts.Token);
+                {
+                    result = await downloader.DownloadFromPlaylistTextAsync(candidate.PlaylistText, candidate.Url, filePath, progress, downloadCts.Token);
+                }
+                else if (!string.IsNullOrEmpty(candidate.AudioUrl))
+                {
+                    result = await downloader.DownloadDashPairAsync(candidate.Url, candidate.AudioUrl, filePath, progress, downloadCts.Token);
+                }
+                else
+                {
+                    result = await downloader.DownloadAsync(candidate.Url, filePath, progress, downloadCts.Token);
+                }
 
                 SetStatus($"已下载 {Path.GetFileName(result.FilePath)}（{VideoDownloader.FormatSize(result.Bytes)}）");
 

uniapp/Google Chrome/Google Chrome.csproj

@@ -8,6 +8,12 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <!-- _hostest 是独立测试项目，不能被主项目编译 -->
+    <Compile Remove="_hostest/**/*.cs" />
+    <None Remove="_hostest/**/*" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.ML" Version="5.0.0" />
     <PackageReference Include="Microsoft.ML.OnnxRuntime" Version="1.26.0" />
@@ -27,6 +33,9 @@
     <None Update="Resources\video_grab.js">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Update="ffmpeg.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 
   <ItemGroup>

uniapp/Google Chrome/Program.cs

@@ -19,6 +19,13 @@ namespace WinFormsApp3
         [STAThread] // ← 加上这个，99% 立刻解决你的错误
         static int Main(string[] args)
         {
+            // 全局未处理异常兜底：写日志而不是直接闪退，放到最前面
+            AppDomain.CurrentDomain.UnhandledException += (s, e) =>
+            {
+                try { File.WriteAllText("crash.log", $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] {(e.IsTerminating ? "FATAL" : "NON-FATAL")}\n{e.ExceptionObject}"); }
+                catch { }
+            };
+
             // 命令行下载：WinFormsApp3.exe --download <视频地址> [--out 保存路径] [--referer 页面地址]
             if (args.Length > 0 && string.Equals(args[0], "--download", StringComparison.OrdinalIgnoreCase))
             {
@@ -27,10 +34,15 @@ namespace WinFormsApp3
             }
 
             ApplicationConfiguration.Initialize();
-
+            try
-            // 这里不能提前 form.Show()：那会让 Form.Load 在消息循环开始之前执行，
+            {
-            // WebView2 在没有消息泵时初始化会报 RPC_E_CHANGED_MODE，交给 Run 自己显示窗体
                 Application.Run(new Form1());
+            }
+            catch (Exception ex)
+            {
+                File.WriteAllText("crash.log", $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] Application.Run\n{ex}");
+                throw;
+            }
             return 0;
         }
 

uniapp/Google Chrome/Resources/video_grab.js

@@ -1,15 +1,72 @@
-// 点击"下载视频"时执行：读取当前 <video> 的播放源，并把嗅探到的候选地址一起返回给宿主。
+// 点击"下载视频"时执行：优先从页面内嵌数据 RENDER_DATA 精确提取当前视频地址，
+// 其次才用嗅探列表兜底。
 (function () {
   try {
+    var pageUrl = location.href;
+
+    // 从 URL 提取视频 ID
+    var videoId = "";
+    var m = pageUrl.match(/[?&]modal_id=(\d+)/);
+    if (m) videoId = m[1];
+    if (!videoId) {
+      var m0 = pageUrl.match(/[?&]aweme_id=(\d+)/);
+      if (m0) videoId = m0[1];
+    }
+    if (!videoId) {
+      var m2 = pageUrl.match(/\/(?:video|note)\/(\d+)/);
+      if (m2) videoId = m2[1];
+    }
+
+    // === 方案一：从 RENDER_DATA 里精确找当前视频的播放地址 ===
+    var renderVideoUrl = "";
+    var renderAudioUrl = "";
+    try {
+      var rd = document.getElementById("RENDER_DATA");
+      if (rd && rd.textContent) {
+        var decoded = decodeURIComponent(rd.textContent);
+        // 在 JSON 里找 aweme_id 等于 videoId 的节点，提取其 video.play_addr 或 play_addr 列表
+        // 用正则粗匹配，避免完整 JSON 解析的复杂性
+        var idx = decoded.indexOf(videoId);
+        while (idx >= 0) {
+          // 在这个 ID 附近找 playApi / play_addr / url_list
+          var chunk = decoded.substring(Math.max(0, idx - 200), idx + 5000);
+          // 找 DASH 格式的视频轨和音频轨
+          var vMatches = chunk.match(/https?:\/\/[^"\\]+media-video[^"\\]*/gi);
+          var aMatches = chunk.match(/https?:\/\/[^"\\]+media-audio[^"\\]*/gi);
+          if (vMatches && vMatches.length) {
+            renderVideoUrl = vMatches[vMatches.length - 1];
+            if (aMatches && aMatches.length) {
+              renderAudioUrl = aMatches[aMatches.length - 1];
+            }
+            break;
+          }
+          // 找普通 mp4 直链
+          var mp4Matches = chunk.match(/https?:\/\/[^"\\]*\.mp4[^"\\]*/gi);
+          if (mp4Matches && mp4Matches.length) {
+            renderVideoUrl = mp4Matches[mp4Matches.length - 1];
+            break;
+          }
+          idx = decoded.indexOf(videoId, idx + 1);
+        }
+      }
+    } catch (e) { /* RENDER_DATA 解析失败就走嗅探兜底 */ }
+
+    // === 方案二：选正在播放的 <video> 元素 ===
     var vids = Array.prototype.slice.call(document.querySelectorAll("video"));
     var best = null;
     for (var i = 0; i < vids.length; i++) {
       var v = vids[i];
-      if (v.videoWidth > 0 || !isNaN(v.duration)) {
+      if (!v.paused && v.currentTime > 0) { best = v; break; }
-        best = v;
+    }
+    if (!best) {
+      for (var j = 0; j < vids.length; j++) {
+        var v2 = vids[j];
+        if (v2.videoWidth > 0 || (!isNaN(v2.duration) && v2.duration > 0 && v2.currentTime > 0)) {
+          best = v2;
           break;
         }
       }
+    }
     if (!best) best = vids[0];
 
     var current = "";
@@ -20,33 +77,48 @@
         var s = best.querySelector && best.querySelector("source");
         if (s) current = s.src || s.getAttribute("src") || "";
       }
-      if (best.networkState === 0 || (best.msKeySystemLoaded && !best.src))
+      if (best.networkState === 0) playable = false;
-        playable = false;
+    }
+
+    // === 方案三：嗅探列表兜底 ===
+    var all = window.__mediaUrls || [];
+    var videoTracks = [];
+    var audioTracks = [];
+    var otherMedia = [];
+    for (var k = 0; k < all.length; k++) {
+      var u = all[k];
+      if (/media-video/i.test(u)) videoTracks.push(u);
+      else if (/media-audio/i.test(u)) audioTracks.push(u);
+      else otherMedia.push(u);
+    }
+
+    function pickLast(arr) {
+      return arr.length ? arr[arr.length - 1] : "";
+    }
+
+    var dashVideo = pickLast(videoTracks);
+    var dashAudio = pickLast(audioTracks);
+
+    // 如果 RENDER_DATA 找到了，优先用它
+    if (renderVideoUrl) {
+      dashVideo = renderVideoUrl;
+      if (renderAudioUrl) dashAudio = renderAudioUrl;
     }
 
     var title = document.title || "";
     var h1 = document.querySelector("h1");
     if (h1 && h1.innerText) title = h1.innerText;
 
-    var anchors = [];
-    var links = document.querySelectorAll("a[href]");
-    for (var j = 0; j < links.length; j++) {
-      var h = links[j].href;
-      if (
-        window.__reportMedia &&
-        /\.(mp4|flv|m3u8|mov|mkv|webm|ts)(\?|#|$)/i.test(h)
-      )
-        anchors.push(h);
-    }
-
     return JSON.stringify({
       current: current || "",
       playable: playable,
       usesMse: !!window.__usesMse || /^blob:/i.test(current),
       title: title,
-      pageUrl: location.href,
+      pageUrl: pageUrl,
-      sniffed: (window.__mediaUrls || []).slice(-60),
+      videoId: videoId,
-      anchors: anchors.slice(-20),
+      sniffed: otherMedia.slice(-60),
+      dashVideo: dashVideo,
+      dashAudio: dashAudio,
       m3u8Blobs: (window.__m3u8Blobs || []).slice(-1),
     });
   } catch (e) {

uniapp/Google Chrome/VideoDownloader.cs

@@ -1,6 +1,7 @@
 using System.Diagnostics;
 using System.Net.Http;
 using System.Text;
+using System.Text.Json;
 using System.Text.RegularExpressions;
 
 namespace WinFormsApp3
@@ -59,6 +60,20 @@ namespace WinFormsApp3
         public static bool IsHlsUrl(string url) =>
             !string.IsNullOrEmpty(url) && Regex.IsMatch(url, @"\.m3u8(\?|#|$)", RegexOptions.IgnoreCase);
 
+        /// <summary>
+        /// 判断是否是 DASH 纯音频轨地址（抖音 .../media-audio-xxx/...）。
+        /// 这种地址单独下载出来没有画面，必须和视频轨合并。
+        /// </summary>
+        public static bool IsDashAudioOnly(string? url) =>
+            !string.IsNullOrEmpty(url) && Regex.IsMatch(url, @"/media-audio[/-]", RegexOptions.IgnoreCase);
+
+        /// <summary>
+        /// 判断是否是 DASH 纯视频轨地址（抖音 .../media-video-xxx/...）。
+        /// 这种地址单独下载出来没有声音，需要配音频轨。
+        /// </summary>
+        public static bool IsDashVideoOnly(string? url) =>
+            !string.IsNullOrEmpty(url) && Regex.IsMatch(url, @"/media-video[/-]", RegexOptions.IgnoreCase);
+
         /// <summary>
         /// 判断是否是 HLS 分片（合并播放列表可用，但单独下载没有意义）。
         /// 只认分片特有的后缀与编号形式，不能拿路径里的 video / seg 字样当依据，
@@ -177,6 +192,105 @@ namespace WinFormsApp3
             return await WriteHlsAsync(client, playlist, filePath, progress, ct);
         }
 
+        /// <summary>
+        /// 下载 DASH 分离的视频轨和音频轨，再用 ffmpeg 合并成单个 mp4。
+        /// 抖音等站点把视频和音频分成两个独立的 mp4 轨道返回，必须合并才能有声有画。
+        /// </summary>
+        public async Task<DownloadResult> DownloadDashPairAsync(string videoUrl, string audioUrl, string filePath, IProgress<DownloadProgress>? progress, CancellationToken ct)
+        {
+            var ffmpeg = FindFfmpeg();
+            if (ffmpeg == null)
+            {
+                throw new NotSupportedException("下载抖音 DASH 分离视频轨需要 ffmpeg 合并音视频，但未找到 ffmpeg.exe。请把 ffmpeg.exe 放到程序目录下。");
+            }
+
+            using var client = CreateClient();
+
+            // 临时文件
+            var tmpDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString("N"));
+            Directory.CreateDirectory(tmpDir);
+            var videoTmp = Path.Combine(tmpDir, "video.mp4");
+            var audioTmp = Path.Combine(tmpDir, "audio.mp4");
+
+            try
+            {
+                // 下载视频轨（占总进度 0~50%）
+                progress?.Report(new DownloadProgress("下载视频轨…", 0));
+                await DownloadSingleToFileAsync(client, videoUrl, videoTmp, ct,
+                    p => progress?.Report(new DownloadProgress($"下载视频轨 {FormatSize(p)}", null)));
+                var videoSize = new FileInfo(videoTmp).Length;
+
+                // 下载音频轨（占总进度 50~100%）
+                progress?.Report(new DownloadProgress("下载音频轨…", 0.5));
+                await DownloadSingleToFileAsync(client, audioUrl, audioTmp, ct,
+                    p => progress?.Report(new DownloadProgress($"下载音频轨 {FormatSize(p)}", null)));
+                var audioSize = new FileInfo(audioTmp).Length;
+
+                // 合并
+                progress?.Report(new DownloadProgress("合并音视频…", 0.95));
+                Directory.CreateDirectory(Path.GetDirectoryName(Path.GetFullPath(filePath))!);
+                var ok = await MuxDashAsync(ffmpeg, videoTmp, audioTmp, filePath, ct);
+                if (!ok)
+                    throw new InvalidOperationException("ffmpeg 合并音视频失败");
+
+                var finalSize = new FileInfo(filePath).Length;
+                progress?.Report(new DownloadProgress($"完成 {FormatSize(finalSize)}", 1));
+                return new DownloadResult(filePath, finalSize, true);
+            }
+            finally
+            {
+                try { Directory.Delete(tmpDir, true); } catch { /* 临时目录删不掉不影响结果 */ }
+            }
+        }
+
+        /// <summary>
+        /// 下载单个文件到指定路径（不做 .part 重命名，内部用）。
+        /// </summary>
+        private async Task DownloadSingleToFileAsync(HttpClient client, string url, string filePath, CancellationToken ct, Action<long>? onBytes = null)
+        {
+            using var resp = await GetFollowRedirectAsync(client, url, ct);
+            EnsureVideoResponse(resp);
+
+            await using var input = await resp.Content.ReadAsStreamAsync(ct);
+            await using var output = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None, 1024 * 64, true);
+            var buffer = new byte[1024 * 64];
+            long total = 0;
+            int read;
+            while ((read = await input.ReadAsync(buffer, ct)) > 0)
+            {
+                await output.WriteAsync(buffer.AsMemory(0, read), ct);
+                total += read;
+                onBytes?.Invoke(total);
+            }
+        }
+
+        /// <summary>
+        /// 用 ffmpeg 把 DASH 视频轨和音频轨合并成 mp4（直接 copy 不重编码）。
+        /// </summary>
+        private static async Task<bool> MuxDashAsync(string ffmpeg, string videoFile, string audioFile, string outputFile, CancellationToken ct)
+        {
+            var args = $"-hide_banner -loglevel error -y -i \"{videoFile}\" -i \"{audioFile}\" -c:v copy -c:a aac -strict experimental -movflags +faststart \"{outputFile}\"";
+            var psi = new ProcessStartInfo
+            {
+                FileName = ffmpeg,
+                Arguments = args,
+                UseShellExecute = false,
+                CreateNoWindow = true,
+                RedirectStandardError = true,
+                RedirectStandardOutput = true
+            };
+
+            using var proc = Process.Start(psi);
+            if (proc == null) return false;
+
+            using (ct.Register(() => { try { if (!proc.HasExited) proc.Kill(true); } catch { } }))
+            {
+                await proc.WaitForExitAsync(ct);
+            }
+
+            return proc.ExitCode == 0 && File.Exists(outputFile) && new FileInfo(outputFile).Length > 0;
+        }
+
         private HttpClient CreateClient()
         {
             var client = new HttpClient(new HttpClientHandler { AllowAutoRedirect = false })
@@ -529,13 +643,35 @@ namespace WinFormsApp3
         }
 
         /// <summary>
-        /// 查找 ffmpeg：先看程序目录，再看 PATH。找到就能把 HLS 转成 mp4，找不到则只合并 ts。
+        /// 查找 ffmpeg：顺序为 1) ffmpeg.json 配置文件指定的路径；2) 程序目录 ffmpeg.exe；3) PATH。
+        /// 配置文件格式：{"ffmpegPath": "D:\\NET8\\Exe\\ffmpeg\\bin\\ffmpeg.exe"}
         /// </summary>
         public static string? FindFfmpeg()
         {
+            // 1. 配置文件指定的路径（优先级最高）
+            var configPath = Path.Combine(AppContext.BaseDirectory, "ffmpeg.json");
+            if (File.Exists(configPath))
+            {
+                try
+                {
+                    var json = File.ReadAllText(configPath);
+                    using var doc = JsonDocument.Parse(json);
+                    if (doc.RootElement.TryGetProperty("ffmpegPath", out var prop) &&
+                        prop.ValueKind == JsonValueKind.String)
+                    {
+                        var configured = prop.GetString();
+                        if (!string.IsNullOrWhiteSpace(configured) && File.Exists(configured))
+                            return configured;
+                    }
+                }
+                catch { /* 配置文件损坏就跳过，继续找别的 */ }
+            }
+
+            // 2. 程序目录
             var local = Path.Combine(AppContext.BaseDirectory, "ffmpeg.exe");
             if (File.Exists(local)) return local;
 
+            // 3. PATH
             foreach (var dir in (Environment.GetEnvironmentVariable("PATH") ?? "").Split(Path.PathSeparator))
             {
                 if (string.IsNullOrWhiteSpace(dir)) continue;

uniapp/Google Chrome/douyin_urls.json

@@ -0,0 +1 @@
+{"v": "https://v26-web.douyinvod.com/cde0dd644a3f3fdd8b51ce0d8ac53eea/6aed51d1/video/tos/cn/tos-cn-v-694b40/oUqAC2l4TBfIhPFJ2AcgFisAA41dgvfDqX8DEW/media-video-hvc1/?a=6383&ch=0&cr=8&dr=0&er=1&lr=default&cd=0%7C0%7C0%7C3&cv=1&br=346&bt=346&cs=4&ds=6&mime_type=video_mp4&qs=14&rc=O2RpN2doPDxnNjk1Njs1Z0BpM3l0M3U5cm40ZTYzNDVpM0A2Y2MvNDAuXmAxXmMtNjAxYSNfcGliMmRzX2VhLS1kMi9zcw%3D%3D&btag=c0000e00038000&cquery=100w_100o&dy_q=1793840674&l=20261105090434E2510E54DA3AC7D64180", "a": "https://v26-web.douyinvod.com/e6943c243c43eed40ed2797458968f85/6aed51d1/video/tos/cn/tos-cn-v-694b40/okTEuLCmAKneHtxwXVYxfsIN8ARqAA56GCfeIA/media-audio-und-mp4a/?a=6383&ch=0&cr=8&dr=0&er=1&lr=default&cd=0%7C0%7C0%7C3&cv=1&br=50&bt=50&cs=0&mime_type=video_mp4&qs=1&rc=OTVpOTw6Njo2O2U6ZWQ2NUBpM3l0M3U5cm40ZTYzNDVpM0A1MS80LWBfYy4wLTQxMjQvYSNfcGliMmRzX2VhLS1kMi9zcw%3D%3D&btag=c0000e00038000&cquery=100o_100w&dy_q=1793840674&l=20261105090434E2510E54DA3AC7D64180"}

uniapp/Google Chrome/ffmpeg.json

@@ -0,0 +1,3 @@
+{
+  "ffmpegPath": "D:\\NET8\\Exe\\ffmpeg\\bin\\ffmpeg.exe"
+}

uniapp/Google Chrome/global.json

@@ -0,0 +1,6 @@
+{
+  "sdk": {
+    "version": "8.0.100",
+    "rollForward": "latestMajor"
+  }
+}