On 11-05-04 12:57 PM, Ruben Gonzalez Uvigo wrote: > Hi Greg. > > I only have a doubt, if you use a unique file that contains two video > streams, how to differentiate the flavours of the video streams? > > You could use the resolution to put the correct flavour in an especial > prepare-av workflow operation.
I was going to give the input capture a flavour of video/epiphan or something and then catch that with a workflow operation handler per Chris' suggestion. G > > > 2011/5/4 Greg Logan <[email protected] <mailto:[email protected]>> > > Hi folks, > > I am finally at the stage where I have some media from the new Epiphan > capture agent to test against. The media contains two video streams and > one audio stream in a single .avi file. In terms of workflow at the > core, what do I need to add or change? Do I need to split one video out > into its own file, or will we be able to write a workflow that does not > require creating additional files? > > The output of mediainfo on the example media: > > General > Complete name : capture.avi > Format : AVI > Format/Info : Audio Video Interleave > File size : 1.34 MiB > Duration : 11s 367ms > Overall bit rate : 993 Kbps > Writing application : Lavf52.32.0 > > Video #1 > ID : 0 > Format : AVC > Format/Info : Advanced Video Codec > Format profile : [email protected] > Format settings, CABAC : No > Format settings, ReFrames : 1 frame > Codec ID : H264 > Duration : 11s 367ms > Bit rate mode : Variable > Bit rate : 817 Kbps > Maximum bit rate : 600 Kbps > Width : 1 920 pixels > Height : 1 200 pixels > Display aspect ratio : 1.600 > Frame rate mode : Variable > Frame rate : 30.000 fps / 5.000 fps > Standard : NTSC > Color space : YUV > Chroma subsampling : 4:2:0 > Bit depth : 8 bits > Scan type : Progressive > Bits/(Pixel*Frame) : 0.012 > Stream size : 1.11 MiB (82%) > > Video #2 > ID : 2 > Format : AVC > Format/Info : Advanced Video Codec > Codec ID : H264 > Width : 720 pixels > Height : 480 pixels > Display aspect ratio : 3:2 > Standard : NTSC > Color space : YUV > Chroma subsampling : 4:2:0 > Stream size : 33.0 KiB (2%) > > Audio > ID : 1 > Format : MPEG Audio > Format version : Version 2 > Format profile : Layer 3 > Codec ID : 55 > Codec ID/Hint : MP3 > Duration : 11s 363ms > Bit rate mode : Constant > Bit rate : 128 Kbps > Channel(s) : 1 channel > Sampling rate : 22.05 KHz > Stream size : 178 KiB (13%) > Alignment : Split accross interleaves > Interleave, duration : 26 ms (0.78 video frame) > > > G > > > _______________________________________________ > Matterhorn mailing list > [email protected] <mailto:[email protected]> > http://lists.opencastproject.org/mailman/listinfo/matterhorn > > > To unsubscribe please email > [email protected] > <mailto:[email protected]> > _______________________________________________ > > > > > -- > Un Saludo > > Ruben Gonzalez Gonzalez > > > > _______________________________________________ > Matterhorn mailing list > [email protected] > http://lists.opencastproject.org/mailman/listinfo/matterhorn > > > To unsubscribe please email > [email protected] > _______________________________________________
signature.asc
Description: OpenPGP digital signature
_______________________________________________ Matterhorn mailing list [email protected] http://lists.opencastproject.org/mailman/listinfo/matterhorn To unsubscribe please email [email protected] _______________________________________________
