http://markj3d.blogspot.co.uk/search/label/Playblast
not sure if any of that helps, but we've been through a lot of pain in the past with Codecs! On 28 September 2012 16:24, Emre Yilmaz <[email protected]> wrote: > > One thing the OP said that jumped out for me-- "Is it because h.264 doesn't > like my resolution? When I playblast at 1920x1080 it seems to always work." > > How much choice do the users of your tool have over image size? > > While I'm not familiar with ffmpeg on windows, I have a memory that h.264, > MPEG-4 and similar encoders can be a little finicky about image sizes and > dimensions. My memory is that it isn't so much the overall size, but that > the dimensions need to be a multiple of some underlying block size, like 4x4 > or 16x16, though I don't recall specifics. Anyhow, if the pattern you're > seeing is "certain dimensions work and others don't"-- for instance let's > say supplying dimensions 1920x1080 always worked, but supplying dimensions > 1921x1081 often didn't-- this may be an underlying issue you may want to > look into. > > > > On Fri, Sep 28, 2012 at 6:49 AM, deanareeno <[email protected]> wrote: >> >> Are you using Quicktime Player to play the .mov file on Windows? In the >> past that's the only time I've experienced 'messy green' when viewing back >> playblasts. Solved by doing the following in Quicktime Player: >> >> Edit > Preferences > Quicktime Preferences > Advanced > Video > click >> 'Safe Mode (GDI only)' >> >> Try that, or try another player (like RV, or VLC, etc.) >> >> If that doesn't work the it's back to the drawing board. >> >> Cheers, >> >> -DW >> >> >> >> On Friday, September 28, 2012 9:35:44 AM UTC-4, Panupat wrote: >>> >>> Using Zeranoe ffmpeg build for windows. >>> >>> I'm sending playblast video (YUV compression) to ffmpeg for h.264 >>> compression outputting to Quicktime mov. But I'm having problem that >>> sometimes the output video has messy green screen added to the end. (for >>> example, 90 frame avi, got 50 frames of messy green added to the end) >>> >>> The problem doesn't seem persistant, if I restart windows, the first few >>> playblasts wouldn't have this problem. After a while tho it'd start doing it >>> randomly. Tried it on multiple machines and got the same result. >>> >>> Is it because h.264 doesn't like my resolution? When I playblast at >>> 1920x1080 it seems to always work. >> >> -- >> view archives: http://groups.google.com/group/python_inside_maya >> change your subscription settings: >> http://groups.google.com/group/python_inside_maya/subscribe > > > -- > view archives: http://groups.google.com/group/python_inside_maya > change your subscription settings: > http://groups.google.com/group/python_inside_maya/subscribe -- ------------------------------------- Mark Jackson Technical Animation Director http://markj3d.blogspot.com/ -- view archives: http://groups.google.com/group/python_inside_maya change your subscription settings: http://groups.google.com/group/python_inside_maya/subscribe
