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
