[vlc-devel] wrong fps during the play

[Giovanni Venturi]

In data giovedì 2 settembre 2010 13:18:11, Kaarlo Räihä ha scritto:
: > 2010/9/2 Giovanni Venturi <gventuri at nexera.it>
> 
> > In data giovedì 2 settembre 2010 11:57:15, Kaarlo Räihä ha scritto:
> > : > 2010/9/2 Giovanni Venturi <gventuri at nexera.it>
> > : > 
> > > > Hello,
> > > > I've got an m4v file that on VLC doesn't play correctly I tryed it on
> > 
> > VLC
> > 
> > > > 1.0.2 and 1.1.4 on Linux
> > > > and on 0.9.8a and 1.1.4 on Windows. The result is the same, so it's a
> > > > generic VLC issue. In the
> > > > information of the media VLC says 100 frame per second, but opening
> > > > it
> > 
> > on
> > 
> > > > mplayer it says about 7
> > > > fps, so mplayer reproduces it correctly with its ~7 fps and VLC plays
> > 
> > it
> > 
> > > > very quickly with its 100
> > > > fps. Why the fps detection is not correct on VLC? How can I set it
> > > > manually? I tryed the option --
> > > > vc1-fps using 7 as value, 0.25 as value, but the parameter is
> > > > ignored. How can I do? What is the
> > > > correct option?
> > > 
> > > vc1-fps only matters to VC-1 video streams which your m4v file
> > > naturally isn't.
> > 
> > laptop:/home/giovanni # mediainfo 1278324008.m4v
> > General
> > Complete name                    : 1278324008.m4v
> > Format                           : MPEG-4 Visual
> > File size                        : 128 MiB
> > Duration                         : 8mn 50s
> > Overall bit rate                 : 2 024 Kbps
> > 
> > Video
> > Format                           : MPEG-4 Visual
> > Format profile                   : Advanced Simple at L5
> > Format settings, BVOP            : No
> > Format settings, QPel            : No
> > Format settings, GMC             : No warppoints
> > Format settings, Matrix          : Default (MPEG)
> > Duration                         : 8mn 50s
> > Bit rate                         : 1 937 Kbps
> > Width                            : 640 pixels
> > Height                           : 480 pixels
> > Display aspect ratio             : 4:3
> > Color space                      : YUV
> > Chroma subsampling               : 4:2:0
> > Bit depth                        : 8 bits
> > Scan type                        : Progressive
> > Stream size                      : 122 MiB (96%)
> > 
> > 
> > There is no way to say to VLC to play this video with the correct bitrate
> > (~7 fps) ? No option?
> 
> There is --es-fps= but I am not sure if it will work. Personally I would
> mux it to MP4 container.
> 
Tryed es-fps from VLC 1.1.4 but it doesn't fix the problem. It simply ignore the setting.

Giovanni