Multiple Audio / Subtitle Tracks Supported Video Converter

Single and plat media format gradually cannot satisfy people's latest visual enjoyment need. 3D Blu-ray stands on the top of domestic entertaining but so far there is only around 50 3D Blu-ray movie titles available. Getting closer to our daily life, you will find there are more and more videos learning from Blu-ray or DVD that contain multiple audio and subtitle tracks. This article will discuss how to transcode videos which multiple Audio / Subtitle tracks video. Of cause a multiple audio / subtitle tracks supported video converter is required.

Why it comes so many multi-track videos?

With the introducing of MKV format, multi-tracks videos go wild because they are just exactly the same as DVD or Blu-ray movies. The main advantage of multi-track video is by offering user-interrupted playback method, video viewer feels more comfortable than passive scamming.

Although received as best container for multi-track videos, MKV surely is not the only video format that compatible with this feature. Based on the several tests, other common used video formats can also preserve variety audio, subtitle tracks within a single file, including MPEG 1, 2, 4 (program and transport streams), MOV Quicktime, AVI (yes, AVI! particularly, DivX), WMV, etc.

A Situation you may frequently come across

"I need to convert a MKV video to AVI format. At the very start, I think that's must be easy and randomly find some video convert for this job. But the trouble is my source MKV video has three audio tracks and three subtitle tracks, while the outcome AVI is only in Spanish but I do not want them! So far I hardly find a video converter that has audio/subtitle selecting options."

This is a real embarrassment indeed. And the fact is that even though you can luckily find a workable multi-track video supported converter, may be you will still give it up because of its slowness. Do you know why?

H.264

MPEG-4 / H.264 AVC video codec is quite friendly for multi-track MKV video. Advanced codec method offers you better video quality and variety of levels and profiles. But the encoding and decoding of H.264 video requires significant computing power. Although the 2nd generation Intel Core i processors i3/i5/i7 (code named "Sandy Bridge") offer an on-chip hardware full HD H.264 encoder, you still rely on these online video converter or freewares.

At this moment, BDlot Video Converter comes into choice thanks to its outstanding performance. By taking full advantages of CUDA GPU hardware acceleration technology, BDlot Video Convert finishes the multi-track video transcoding job at 4 to 6 times faster speed. Besides, indicated on main file list windows, it gives you one-click multi-track videos converting solution.