test

Author: clansty

.idea/.idea.Sitreamai/.idea/vcs.xml

@@ -8,7 +8,7 @@ namespace MaiChartManager.Controllers.Music;
 
 [ApiController]
 [Route("MaiChartManagerServlet/[action]Api/{assetDir}/{id:int}")]
-public class CueConvertController(StaticSettings settings, ILogger<MusicController> logger) : ControllerBase
+public class CueConvertController(StaticSettings settings, ILogger<CueConvertController> logger) : ControllerBase
 {
     [NoCache]
     [HttpGet]
@@ -82,4 +82,4 @@ public CriUtils.AudioPreviewTime GetAudioPreviewTime(int id, string assetDir)
             return new CriUtils.AudioPreviewTime(-1, -1);
         }
     }
-}
+}

AquaMai

@@ -0,0 +1,61 @@
+using MaiChartManager.Utils;
+using Microsoft.AspNetCore.Mvc;
+using Xabe.FFmpeg;
+
+namespace MaiChartManager.Controllers;
+
+[ApiController]
+[Route("MaiChartManagerServlet/[action]Api")]
+public class VrcProcessController(StaticSettings settings, ILogger<VrcProcessController> logger) : ControllerBase
+{
+    [HttpPost]
+    public void GenAllMusicPreviewMp3ForVrc([FromForm] string targetDir, [FromForm] int maxConcurrency)
+    {
+        Task.Run(async () =>
+        {
+            // using var semaphore = new SemaphoreSlim(maxConcurrency);
+            // var tasks = new List<Task>();
+            var allAcb = StaticSettings.AcbAwb.Where(x => x.Key.StartsWith("music") && x.Key.EndsWith(".acb")).ToDictionary();
+            foreach (var key in allAcb.Keys)
+            {
+                // await semaphore.WaitAsync();
+                // tasks.Add(Task.Run(async () =>
+                // {
+                try
+                {
+                    var musicId = int.Parse(key[5..^4]);
+                    var previewTime = CriUtils.GetAudioPreviewTime(allAcb[key]);
+                    var wav = await AudioConvert.GetCachedWavPath(musicId);
+
+                    if (wav is null)
+                    {
+                        logger.LogWarning("音频文件不存在 {musicId}", musicId);
+                        continue;
+                    }
+                    if (previewTime.EndTime < previewTime.StartTime)
+                    {
+                        logger.LogWarning("previewTime.EndTime < previewTime.StartTime {musicId} {endTime} {startTime}", musicId, previewTime.EndTime, previewTime.StartTime);
+                    }
+                    var mp3Path = Path.Combine(targetDir, $"{musicId}.mp3");
+                    // logger.LogInformation("转换中 {musicId}", musicId);
+                    var conversion = await FFmpeg.Conversions.FromSnippet
+                        .Split(wav, mp3Path, TimeSpan.FromSeconds(previewTime.StartTime), TimeSpan.FromSeconds(previewTime.EndTime - previewTime.StartTime));
+
+                    await conversion.SetOutputFormat(Format.mp3)
+                        .Start();
+                }
+                catch (Exception ex)
+                {
+                    logger.LogError(ex, "处理音频文件出错 {key}", key);
+                }
+                //     finally
+                //     {
+                //         semaphore.Release(); // 释放信号量
+                //     }
+                // }));
+            }
+
+            // await Task.WhenAll(tasks);
+        });
+    }
+}

MaiChartManager/Controllers/Music/CueConvertController.cs

@@ -1,5 +1,6 @@
 using NAudio.Lame;
 using NAudio.Wave;
+using NAudio.Wave.SampleProviders;
 using Sitreamai;
 using Standart.Hash.xxHash;
 
@@ -35,4 +36,4 @@ public static void ConvertWavPathToMp3Stream(string wavPath, Stream mp3Stream)
         using var writer = new LameMP3FileWriter(mp3Stream, reader.WaveFormat, 256);
         reader.CopyTo(writer);
     }
-}
+}