VirtualDub vypadá dobře...ale když otevřu prvni avi soubor tak to hlasí tohle:
AVi:Variable bitrate /VBR/audio detected. VBR audio in AVI is non-standard and You may encounter sync error up to 3350ms attempting to extractWAV files orprocessing audio in Direct stream copy mode. Full processing mode is recommended to decompress of recompress the audio /bitrate: 97.8 +- 9.2 kbps/ ....co s tím.....