Again, thank you Andrey for your help. I'll try to search through your code to find a useful clue for my issues!
Best regards, Alessandro Il giorno 01 marzo 2012 16:47, Andrey Utkin <[email protected]>ha scritto: > 2012/3/1 ALESSANDRO PAGANELLI <[email protected]>: > > I tried to use avformat_find_stream_info() (I did not use it before) but > the > > program still fails, this time due to segmentation fault because > > g_inputFormatContext->streams[i]->info is NULL. > > Maybe I did something wrong when i produced the original mp4 file with > VLC. > > Fail you got may be caused by wrong invocation of the function, but it > is right way to go. I encourage you to use this function. The same > about avcodec_copy_context() - it is right to use it, but not to copy > everything manually, as you do now. > > You can take my remux app as an example. But watch out - it is not > general-purposed, but just for exact use case. > https://github.com/krieger-od/imgs2video/blob/master/cat.c > > Also there's very simple skeleton of remultiplexing: > https://gist.github.com/1950618 > > -- > Andrey Utkin > _______________________________________________ > Libav-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/libav-user > -- ______________________________________________ Ing. Alessandro Paganelli, Ph. D. Student, 25th Cycle Department of Information Engineering University of Modena and Reggio Emilia via Vignolese 905, 41125 Modena (MO), ITALY E-mail: [email protected]
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