Do you want to convert your videos on the fly with ffmpeg? If yes, then before telling you the way, it is important to understand as to what is ffmpeg.
Ffmpeg is indeed a sophisticated video and audio convertor. It has various enhanced functions. From converting between arbitrary sample rates and resizing video on the fly with a high quality polyphase filter, it is able to the work to its sophistication.
The design of the command line interface is such that it is intuitive and it can be understood with the help of an example that ffmpeg work best in order to get to know each and every single parameter that has the potential of being derived automatically. All you have to do is to specify the target bitrate, which you are eyeing for. Hence, it is important to ensure the same option on the command line multiple times. Each and every single occurrence gets applied to the next input or output file.
As you use FFmpegg with ColdFusion, you need to make the use of CFEXECUTE. However, it is to be noted here that there are some Shared Hosts, which does not allow the use of this tag.
If you are looking to upload videos from PCs through admin/CMS section of the site, then it is important to convert the uploaded video to FLV on the fly. Since, it is able to start playability in the site’s flash driven video player. In this way, you are able to capture a thumbnail preview as well.
For the same purpose, you need the following:-
You need to have a permission from the hosting environment in order to use CFEXECUTE. Here, it is to be noted that CFEXECUTE is disabled/blocked by some of the Shared Hosting services. FFmpeg provides complete solution to record; convert along with stream audio as well as video.
It stands out to be a command line tool which is used for converting one video file format to another. Apart from that, as per its electrifying features, it is equally used for grabbing and encoding in real time from a TV card. There are various FrontEnds/GUIs which are available and they are in the form of WinFF, AutoFF, Super along with Xpegt and GVC.
FFmpeg will be downloaded as an archive and it is easy for you to extract the folder in archive to a particular site. For example, “X:ffmpeg”. This is the location which is going to be installed in installation directory.
It is important to create a .bat (Windows Batch) file and you can do the same with Notepad. Below is the example.
CALL X:ffmpegffmpeg -i %1 -ar 22050 -ab 64 -aspect 16:9 -b 400 -r 12 -f flv -s 460×258 -qscale 5 -ac 1 -y %2
Hence, this is how you are going to convert your videos on the fly with ffmpeg. It stands out to be quite an easy option for you. Finally, by reading the aforesaid article, you are going to make the pleasant difference like never before. Thereby, you are going to get the work done, with the greatest of ease and comfort. Isn’t it?
Author Bio: Mary James is a writer for WebNet, a web hosting company that offers reliable, budget-friendly, easy-to-use Ffmpeg Video Hosting.