debugging

src/core/ffmpeg/concatenateVideosWithAudio.mts

@@ -61,7 +61,7 @@ export const concatenateVideosWithAudio = async ({
 
     videoFilePaths = videoFilePaths.filter((video) => existsSync(video))
 
-    // console.log("concatenating videos (without audio)..")
+    console.log("concatenateVideosWithAudio: concatenating videos (without audio)..")
     const tempFilePath = await concatenateVideos({
       videoFilePaths,
     })
@@ -72,6 +72,8 @@ export const concatenateVideosWithAudio = async ({
 
     const finalOutputFilePath = output || path.join(tempDir, `${uuidv4()}.${format}`);
 
+    console.log(`concatenateVideosWithAudio: finalOutputFilePath = ${finalOutputFilePath}`)
+
     // Begin ffmpeg command configuration
     let cmd = ffmpeg();
 
@@ -113,8 +115,8 @@ export const concatenateVideosWithAudio = async ({
       ]);
     }
 
-    /*
-    console.log("DEBUG:", {
+
+    console.log("concatenateVideosWithAudio: DEBUG:", {
       videoTracksVolume,
       audioTrackVolume,
       videoFilePaths,
@@ -125,12 +127,12 @@ export const concatenateVideosWithAudio = async ({
       // additionalAudioVolume,
       finalOutputFilePath
      })
-     */
+
   
     // Set up event handlers for ffmpeg processing
     const promise = new Promise<string>((resolve, reject) => {
       cmd.on('error', (err) => {
-        console.error("    Error during ffmpeg processing:", err.message);
+        console.error("concatenateVideosWithAudio:    Error during ffmpeg processing:", err.message);
         reject(err);
       }).on('end', async () => {
         // When ffmpeg finishes processing, resolve the promise with file info

src/core/files/deleteFileWithName.mts

@@ -3,6 +3,7 @@ import path from "node:path"
 import { deleteFile } from "./deleteFile.mts"
 
 export const deleteFilesWithName = async (dir: string, name: string, debug?: boolean) => {
+  console.log(`deleteFilesWithName(${dir}, ${name})`)
   for (const file of await fs.readdir(dir)) {
     if (file.includes(name)) {
       await deleteFile(path.join(dir, file))

src/index.mts

@@ -2,11 +2,11 @@
 import { Blob } from "node:buffer"
 
 import express from "express"
+import queryString from "query-string"
 import { parseClap, ClapProject } from "@aitube/clap"
 
 import { clapToTmpVideoFilePath } from "./main.mts"
 import { deleteFile } from "./core/files/deleteFile.mts"
-import queryString from "query-string"
 import { defaultExportFormat, SupportedExportFormat } from "./core/ffmpeg/concatenateVideosWithAudio.mts"
 
 const app = express()

src/main.mts

@@ -37,6 +37,11 @@ export async function clapToTmpVideoFilePath({
   outputFilePath: string
 }> {
 
+  // in case we have an issue with the format
+  if (format !== "mp4" && format !== "webm") {
+    format = "mp4"
+  }
+
   outputDir = outputDir || (await getRandomDirectory())
 
   const videoSegments = clap.segments.filter(s => s.category === "video" && s.assetUrl.startsWith("data:video/"))
@@ -74,7 +79,10 @@ export async function clapToTmpVideoFilePath({
     throw new Error(`the provided Clap doesn't contain any video or storyboard`)
   }
 
-  console.log(`clapToTmpVideoFilePath: calling concatenateVideos over ${videoFilePaths.length} video chunks: ${JSON.stringify(videoFilePaths, null, 2)}`)
+  console.log(`clapToTmpVideoFilePath: calling concatenateVideos over ${videoFilePaths.length} video chunks: ${JSON.stringify(videoFilePaths, null, 2)}\nconcatenateVideos(${JSON.stringify({
+    videoFilePaths,
+    output: join(outputDir, `tmp_asset_concatenated_videos.mp4`)
+  }, null, 2)})`)
   
   const concatenatedVideosNoMusic = await concatenateVideos({
     videoFilePaths,
@@ -114,7 +122,16 @@ export async function clapToTmpVideoFilePath({
     console.log(`clapToTmpVideoFilePath: concatenatedAudio = ${concatenatedAudio}`)
   }
 
-  
+  console.log(`calling concatenateVideosWithAudio: `, {
+    output: join(outputDir, `final_video.${format}`),
+    format,
+    audioFilePath: concatenatedAudio ? concatenatedAudio?.filepath : undefined,
+    videoFilePaths: [concatenatedVideosNoMusic.filepath],
+    // videos are silent, so they can stay at 0
+    videoTracksVolume: concatenatedAudio ? 0.85 : 1.0,
+    audioTrackVolume: concatenatedAudio ? 0.15 : 0.0, // let's keep the music volume low
+  })
+
   const finalFilePathOfVideoWithMusic = await concatenateVideosWithAudio({
     output: join(outputDir, `final_video.${format}`),
     format,
@@ -124,7 +141,8 @@ export async function clapToTmpVideoFilePath({
     videoTracksVolume: concatenatedAudio ? 0.85 : 1.0,
     audioTrackVolume: concatenatedAudio ? 0.15 : 0.0, // let's keep the music volume low
   })
-  // console.log(`clapToTmpVideoFilePath: finalFilePathOfVideoWithMusic = ${finalFilePathOfVideoWithMusic}`)
+  
+  console.log(`clapToTmpVideoFilePath: finalFilePathOfVideoWithMusic = ${finalFilePathOfVideoWithMusic}`)
   
   if (clearTmpFilesAtEnd) {
     // we delete all the temporary assets