[Mlt-devel] Can't get audio fade-in or fade-out to work

2016-06-10 Thread Grant Edwards
t;-mixer mix:-1" options. I've also tried setting start and end values for the "-mixer mix" and that also had no effect. What am I doing wrong? How do you fade both audio and video? -- Grant Edwards

Re: [Mlt-devel] Can't get audio fade-in or fade-out to work

2016-06-12 Thread Grant Edwards
On 2016-06-11, Grant Edwards wrote: > I'm trying to do a simple fade-in (audio and video) at the beginning > and fade-out at the end of a video clip. According to numerous > examples, I thought this should do it: > > melt \ > colour:black out=100 \ > infile.m

Re: [Mlt-devel] Can't get audio fade-in or fade-out to work

2016-06-12 Thread Grant Edwards
On 2016-06-12, Carl Karsten wrote: >> The problem appears to be that "colour:black" doesn't have an audio >> track, so "-mixer mix:-1" does nothing. IMO, a more intuitive result >> would be to treat "no audio track" as silence and fade to/from silence. >> >> I ended up creating an acutal mp4 vid

Re: [Mlt-devel] Can't get audio fade-in or fade-out to work

2016-06-12 Thread Grant Edwards
On 2016-06-13, Carl Karsten wrote: > https://www.shotcut.org/download/ > Linux (Mint 12+, Ubuntu 12.04+, Debian 7+, Fedora 15+, openSUSE 12+, > Arch/Manjaro) > > What flavor do you run? Gentoo. I found an overlay that contains a Gentoo ebuild for shotcut, but I haven't tried to biuld shotcut yet

Re: [Mlt-devel] Can't get audio fade-in or fade-out to work

2016-06-12 Thread Grant Edwards
On 2016-06-13, Carl Karsten wrote: > On Sun, Jun 12, 2016 at 7:34 PM, Grant Edwards > wrote: > >> It looks like I could use -transition and ramp gamma and audio gain to >> do the same thing, but then (AFAICT) I need to know the frame numbers >> where I want to start/

Re: [Mlt-devel] Can't get audio fade-in or fade-out to work

2016-06-12 Thread Grant Edwards
On 2016-06-13, Dan Dennedy wrote: > On Sun, Jun 12, 2016 at 6:00 PM Grant Edwards > wrote: > >> On 2016-06-13, Carl Karsten wrote: >> > On Sun, Jun 12, 2016 at 7:34 PM, Grant Edwards < >> grant.b.edwa...@gmail.com> wrote: >> > >> >> It lo

Re: [Mlt-devel] Can't get audio fade-in or fade-out to work

2016-06-12 Thread Grant Edwards
On 2016-06-12, Carl Karsten wrote: > I suggest using https://www.shotcut.org to do what you need. I downloaded the Linux binary, and installed a bunch of libraries (14 at last count) to try to get it to run -- then gave up. It apparently requires an pretty old version of gstreamer (it requires