fix(video): develop

app/component/label/ffmpeg/ffmpeg.worker.ts

@@ -61,7 +61,7 @@ ctx.onmessage = async (event: MessageEvent<WorkerMessage>) => {
         })
 
         const mountDir = "/input_mount"
-        const inputPath = `${mountDir}/${file.name}`
+        let inputPath = `${mountDir}/${file.name}`
 
         const mountInput = async () => {
           await ffmpeg.createDir(mountDir)
@@ -69,12 +69,64 @@ ctx.onmessage = async (event: MessageEvent<WorkerMessage>) => {
         }
 
         const unmountInput = async () => {
-          await ffmpeg.unmount(mountDir).catch(() => {})
-          await ffmpeg.deleteDir(mountDir).catch(() => {})
+          await ffmpeg.unmount(mountDir).catch((err) => {
+            console.log("unmounterr", err)
+          })
+          await ffmpeg.deleteDir(mountDir).catch((err) => {
+            console.log("deleteDir", err)
+          })
         }
 
         await mountInput()
 
+        const isRawH264 =
+          file.name.toLowerCase().endsWith(".264") ||
+          file.name.toLowerCase().endsWith(".h264")
+
+        if (isRawH264) {
+          ctx.postMessage({
+            type: "LOG",
+            message: "[fix] 检测到 H.264 裸流，正在封装为 MP4 以修复索引...",
+          })
+
+          const remuxedPath = "fixed_container.mp4"
+
+          try {
+            // -f h264: 强制指定输入格式为 h264 裸流
+            // -i ... : 输入
+            // -c copy: 直接复制流，不转码（速度极快）
+            // -f mp4 : 输出为 MP4 容器
+            const ret = await ffmpeg.exec([
+              "-f",
+              "h264",
+              "-i",
+              inputPath,
+              "-c",
+              "copy",
+              remuxedPath,
+            ])
+
+            if (ret === 0) {
+              ctx.postMessage({
+                type: "LOG",
+                message: "[fix] 封装成功，切换输入源",
+              })
+              // 关键：将后续操作的输入路径指向新生成的 MP4
+              inputPath = remuxedPath
+            } else {
+              ctx.postMessage({
+                type: "LOG",
+                message: "[fix] 封装失败，尝试继续使用原始文件...",
+              })
+            }
+          } catch (e) {
+            ctx.postMessage({
+              type: "LOG",
+              message: `[fix] 预处理出错: ${String(e)}`,
+            })
+          }
+        }
+
         try {
           const normalizeError = (e: unknown) => {
             if (typeof e === "string") return e
@@ -145,7 +197,9 @@ ctx.onmessage = async (event: MessageEvent<WorkerMessage>) => {
               message: `[probe] ffprobe failed: ${normalizeError(e)}`,
             })
           } finally {
-            await ffmpeg.deleteFile(durationProbePath).catch(() => {})
+            await ffmpeg.deleteFile(durationProbePath).catch((err) => {
+              console.log("deleteFile error", err)
+            })
           }
 
           if (!durationSec) {
@@ -388,7 +442,9 @@ ctx.onmessage = async (event: MessageEvent<WorkerMessage>) => {
                     )}`,
                   })
                 }
-                await ffmpeg.deleteFile(outputName).catch(() => {})
+                await ffmpeg.deleteFile(outputName).catch((err) => {
+                  console.log("deleteFile error", err)
+                })
                 index += 1
                 continue
               }
@@ -397,7 +453,9 @@ ctx.onmessage = async (event: MessageEvent<WorkerMessage>) => {
                 const raw = (await ffmpeg.readFile(outputName)) as Uint8Array
                 const copy = raw.slice()
                 sentBytes += copy.byteLength
-                await ffmpeg.deleteFile(outputName).catch(() => {})
+                await ffmpeg.deleteFile(outputName).catch((err) => {
+                  console.log("deleteFile error", err)
+                })
 
                 ctx.postMessage(
                   {
@@ -484,13 +542,10 @@ ctx.onmessage = async (event: MessageEvent<WorkerMessage>) => {
                 })
               }
             } catch (e2) {
+              let flag = typeof e2 === "string"
               ctx.postMessage({
                 type: "LOG",
-                message: `[fatal] reload failed: ${
-                  typeof e2 === "string"
-                    ? e2
-                    : (e2 as any)?.message || String(e2)
-                }`,
+                message: `[fatal] reload failed: ${flag ? e2 : (e2 as any)?.message || String(e2)}`,
               })
             }