2012/5/25 Anton Khirnov <[email protected]> > > On Fri, 25 May 2012 14:55:43 +0200, Bernhard Pöchtrager < > [email protected]> wrote: > > Hello > > > > I want to write a programm to convert a video. (for example from .mpg to > > .flv) > > I started with analysing the libavformat/output-example.c file. > > This programm creates his own video and saves it in the file from the > > parameter. > > But I want to convert a video. > > Now I add a second parameter. > > Something like that.... > > ./output-example in.mpg out.flv > > I saw a tutorial about a programm that reads a video (but this is old and > > throws exceptions). > > Now I changed the Code and I got an exception during the runtime (when i > > open the stream). > > Your problem is that you are not adding any streams to the output file. > In output example it is done by add_video_stream/add_audio_stream. They > call avformat_new_stream() to create a stream in the output > AVFormatContext and then set output stream parameters on it. > > -- > Anton Khirnov >
Thanks for your reply. How can I add a stream from an inputfile to a outputfile in an easy way? Is there any example?
_______________________________________________ libav-api mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-api
