-------------------------------------------- On Wed, 9/18/13, Luca Barbato <[email protected]> wrote:
Subject: Re: [libav-tools] AVCONV -filter_complex option unrecognized. To: [email protected] Date: Wednesday, September 18, 2013, 6:44 AM On 18/09/13 00:54, Keith Lawson wrote: > On 2013-09-17 14:25, Miscell smith wrote: > >> Keith, >> >> I'm afraid that -vf instead of -filter_complex did not work. I think >> the -vf option works only with a simple chain of filters, not a full >> filtergraph with multiple inputs and outputs. The error message I got was >> >> Output pad "default" for the filter "src" of type "buffer" not >> connected to any destination. >> Error opening filters! >> >> The -filter_complex command I have been using with avconv would work >> with ffmpeg, so I suspect it is simply that this option is not >> implemented in the version I am using (but which version would?). > > I'm not a libav developer so I can't speak about -filter_complex and > when it was removed from avconv but it certainly doesn't appear to be > there any more. I can confirm that -vf works for complex filters with > avconv though as I use them to split video streams and combine them again. Which version of libav are you using? Libav 9 Implements filter complex, Libav 0.8 does not. lu Thanks to lu and Keith for helping on this. The Debian package used Libav 0.8, so I guess I need to upgrade to Libav 9. Ruth _______________________________________________ libav-tools mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-tools _______________________________________________ libav-tools mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-tools
