The M is for 'Motion' and uses two fields per frame, so it is interlaced. On Mon, Feb 4, 2013 at 3:18 PM, me.grimm <[email protected]> wrote:
> >> Also, I selected JPEG-Photo using the program "MPEGStreamclip" at %100 > > this actually worked pretty decent. thanks for the tip! > > > I assume JPEG-Photo is MJPEG: The video file gets so large, because you > > might someone know: what is the difference between photo-jpeg and > motion-jpeg? i am assuming from reading around the web that they are > the same thing... but maybe not? > > > m > > > > On Sun, Feb 3, 2013 at 4:09 PM, Thomas Mayer <[email protected]> wrote: > > Hi, > > > > please respond to the list, as others may help in answering your > > follow-up questions, and / or may benefit from the conversation.0 > > > > On 03.02.2013 21:49, Stephan Elliot Perez wrote: > >> Thanks. I have no idea what a bash script is or what to do with it, but > I > >> will read through the thread... > > > > If you use Linux or Mac OS X, bash is usually installed on your system. > > It is a command line interface and can be used for scripting. > > (http://en.wikipedia.org/wiki/Bash_%28Unix_shell%29) > > > > This particular script is nothing fancy, and I have made it mostly to > > remind the parameters for mencoder. > > > >> Also, I selected JPEG-Photo using the program "MPEGStreamclip" at %100 > >> quality and it produces quite a large file. With "auto", the CPU goes > over > >> 90, but if I drag up or down on the framerate's number box, it stays at > >> around 30-40... > > > > I assume JPEG-Photo is MJPEG: The video file gets so large, because you > > store a JPEG for each frame instead of full image for keyframes only and > > then changes for subsequent frames as do other video codecs (rough > > explanation). [pix_film] can then read each frame as a JPEG and does not > > need to find the last keyframe and apply the changes to it, so playback > > should be possible with lower CPU usage. > > > > Please tell us some information about your system, i.e. CPU, graphic > > card, operating system etc., maybe someone with a similar setup can > > respond with further advice for optimisation. > > > > Hth, > > Thomas > > -- > > "Chaney was aware that anything, however small, can get the eye of the > > media if it's repulsive enough." (Robert Anton Wilson - The Universe > > Next Door) > > http://www.residuum.org/ > > > > _______________________________________________ > > [email protected] mailing list > > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > > > > -- > ____________________ > m.e.grimm | m.f.a | ed.m. > [email protected] > _________________________________ > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list >
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