แปลงวิดีโอไปยัง MP3

Aug 28, 2015

version 1.4.9
- Add copy audio stream instead resampling
- Fix some bugs e.g. noise in mp3 stream
- Add warning popup, if click back button by converting progress
- Add support to start video to mp3 now directly from file browser, if click on audio or video media files
- Standard directory to save mp3 now change to music directory