Step 1: Verify file type with GSpot



Step 2: Open file in Virtualdub



Step 3: Move frame marker to end to verify length of movie and select Audio>Full Processing Mode (default is no compression PCM)


Step 4: Save the wave file to your working folder






Step 5: Open the wave file with Goldwave (notice the difference in the length of the wave file and the length of the movie)



Step 6: Click the effects button and choose Time Warp



Step 7: Change the length of the wave file to match the length of the movie and click OK




Step 8: Save the warped wave file to your working folder






Step 9: Close Goldwave and insert the warped wave file into Virtualdub (Audio>Wave Audio)






Step 10: Under Audio>click Compression and choose the audio compression of choice






Step 11: Under Video>click Direct Stream Copy



Step 11: Save the AVI