You can't take no for an answer, Bernhard! 2009/11/11 20:34:15 +0100 Bernhard Praschinger <shadowl...@utanet.at> => To Peter Vereshagin :
BP> I don't know what mencoder creates, but the problem seems for me to be BP> in mencoder. BP> BP> When I export a file with lives, with the option you show in the image. BP> I can't play it back. mplayer prints out that information: BP> VIDEO: [IJPG] 720x576 24bpp 25.000 fps 7992.5 kbps (975.6 kbyte/s) BP> ---END--- Does mplayer have any explanation why it doesn't play? I have the same but it does: === AVI file format detected. [aviheader] Video stream found, -vid 0 AVI: No audio stream found -> no sound. VIDEO: [IJPG] 640x480 24bpp 5.000 fps 1750.1 kbps (213.6 kbyte/s) Clip info: Software: MEncoder 1.0rc2-4.2.1 Name: Artist: Comments: ========================================================================== Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family Selected video codec: [ffmjpeg] vfm: ffmpeg (FFmpeg MJPEG decoder) ========================================================================== Audio: no sound Starting playback... VDec: vo config request - 640 x 480 (preferred colorspace: Planar YV12) VDec: using Planar YV12 as output csp (no 3) Movie-Aspect is 1.33:1 - prescaling to correct movie aspect. VO: [xv] 640x480 => 640x480 Planar YV12 V: 1.6 9/ 9 26% 17% 0.0% 0 0 === BP> BP> Playing back a mjpeg file that works with the mjpetools gets me that BP> information: BP> VIDEO: [MJPG] 720x576 24bpp 25.000 fps 18607.2 kbps (2271.4 kbyte/s) BP> ---END--- The only difference I see is: [IJPG] versus [MJPG] on the mplayer's stdout/stderr, right? BP> When you record from a box like the ADVC-100 with kino, you might also BP> se here DVSD. You find information about the fourcc here: BP> http://www.fourcc.org/ My source is ffmpeg acquiriung a screencast. So things about DVSD and Fourcc prove me all of that is way complex. and not much similar to sandbox playground ;-) BP> For me it seems that mencoder creates a mjpeg encoded AVI. But there are BP> several versions. I have taken a look at mencoder but didn't find any BP> hint to create a mjpeg encoded file the mjpegtools understand. ok, so whom should I contact best about it: lives support for they to make an option to pipe to youv2lav additionally or mplayer community to know that this thing is impossible with mencoder only? BP> When I have a video format the mjpegtools don't understand I use mplayer BP> -vo as input: BP> >mkfifo stream.yuv BP> >cat stream.yuv | yuv2lav -o mjpeg_wo.avi & BP> >mplayer -nosound -noframedrop -vo yuv4mpeg anyfile.mpg BP> >mplayer -vo null -ao pcm:file=anyfile.wav anyfile.mpg Thanks much, will try it next time as my needs are occasional. 73! Peter pgp: A0E26627 (4A42 6841 2871 5EA7 52AB 12F8 0CE1 4AAC A0E2 6627) -- http://vereshagin.org ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Mjpeg-users mailing list Mjpeg-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mjpeg-users
