>> where can I find the list of formats and their extensions? > In the source code
Yes but the source code is hundreds of files; can you tell me which one has the list and the mapping? > > . What is your recommended format for uncompressed HD video ? > > libx264 is the state of the art encode But I do not want any encoding or compression: I want flat file that can be read later on for more processing. So is there a recommendation for a particular file format that does this? > -----Original Message----- > From: [email protected] [mailto:[email protected]] > On Behalf Of Stefano Sabatini > Sent: Monday, January 21, 2013 7:50 AM > To: This list is about using libavcodec, libavformat, libavutil, libavdevice and > libavfilter. > Subject: Re: [Libav-user] How to specify output format > > In data Saturday 2013-01-19 01:55:22 -0500, Jim Morgenstern ha scritto: > > I have C++ app [win 7] that is reading and writing video/audio stream. > > > > > > > > When I specify the output file as xxxx.MOV I am getting H264 > > compressed video at 24 fps. > > > > > > > > I want to have output as uncompressed at 30 or 60 fps according to the > > input. > > > > > > > > Some simple [I hope] questions: > > > > . What is [where can I find] the mapping between file name extension > > and format used? > > In the source code, or you can show the ".extensions" field for all the registered > AVInput/OutputFormats. > > > > > . Can I specify the output format I want rather than using > > av_guess_format ? all the tutorials use guess > > Yes, you need to specify avformat_alloc_output_context2() and rely on > oformat/format_name parameters, or use av_guess_format(). > > > > > . What is your recommended format for uncompressed HD video ? > > libx264 is the state of the art encoder (but it has licensing constraints). > _______________________________________________ > Libav-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/libav-user _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
