FLV embeds a flavour of h263, a.k.a. Sorenson Spark, fourcc FLV1. FFmpeg supports this with "flv" codec. Cheers. Alex On Wed, May 18, 2011 at 9:37 AM, pavan kumar <kumar.pavan463 at gmail.com> wrote: > source of video stream is the parsed video content of the .flv file