[FFmpeg-user] filter_complex

[Mettavihari D]

Thank you -:)


On Thu, 15 Nov 2018, 17:02 DopeLabs <dopelabs at dubstep.fm wrote:

> fyi...
>
> - is a hyphen
>
> ' single quote
> " double quote
>
> cheers =]
>
>
> > On Nov 15, 2018, at 1:20 27AM, Mettavihari D <tv.lists at gmail.com> wrote:
> >
> > Greetings all,
> >
> > The Problem is solved.
> > It was only a problem of the correct hyphens around the object
> >
> > '0:a’ should be '0:a'
> >
> > ffmpeg -y -threads 16 -i video.mp4 -i logo.png -filter_complex
> >
> "[1:v]scale=100:-1[logo];[0:v]scale=720:576[vid];[vid][logo]overlay=590:40[out]"
> > -map '[out]' -map '0:a' -preset slower -profile:v main -level 3.1 -c:v
> > libx264 -g 24 -bf 3 -b_strategy 2 -coder 1 -r 25000/1000 -b:v 1650k
> > -maxrate:v 1650k -minrate:v 1650k -bufsize:v 330k -flags +ilme+ildct
> > -x264opts bff=1 -color_primaries 1 -color_trc 1 -colorspace 1 -c:a mp2
> > -b:a 128k -nal-hrd cbr -muxrate 1900k -f mpegts output-10.ts &>
> > output-10.log &
> >
> >
> > On 11/15/18, Mettavihari D <tv.lists at gmail.com> wrote:
> >> Greetings Joel
> >>
> >>
> >> -or alternately paste this into the terminal:
> >>
> >> ffmpeg -y -threads 16 -i $FILE1.mp4 -i vidasa11.png -filter_complex  \
> >> [1:v]scale=100:-1[logo]; "[0:v]scale=720:576[vid];"  \
> >> [vid][logo]overlay=590:40[out] -map [out] -map 0:a -preset slower  \
> >> -profile:v main -level 3.1 -c:v libx264 -g 24 -bf 3 -b_strategy 2  \
> >> -coder 1 -r 25000/1000 -b:v 1650k -maxrate:v 1650k -minrate:v 1650k  \
> >> -bufsize:v 330k -flags +ilme+ildct -x264opts bff=1 -color_primaries 1  \
> >> -color_trc 1 -colorspace 1 -c:a mp2 -b:a 128k -nal-hrd cbr -muxrate  \
> >> 1900k -f mpegts $FILE1.ts &> output.log &
> >>
> >> ok?
> >>
> >> My script is on one line BUT one never knows :-)
> >> Just to make sure I copied your part into my script file and got the
> same
> >> result
> >>
> >> Input #1, png_pipe, from 'vidasa11.png':
> >> Duration: N/A, bitrate: N/A
> >> Stream #1:0: Video: png, rgba(pc), 360x270, 25 tbr, 25 tbn, 25 tbc
> >> Filter scale has a unconnected output
> >>
> >> It looks like it is at the "filter scale"
> >>
> >> But I am not so sure about it.
> >> I tried one of the simplest commands
> >>
> >> ffmpeg –i video.mp4 -i logo.png -filter_complex "overlay=10:10"
> >> top_left.mp4
> >>
> >> and got this error.
> >>
> >> Input #0, png_pipe, from 'logo.png':
> >>  Duration: N/A, bitrate: N/A
> >>    Stream #0:0: Video: png, rgba(pc), 360x270, 25 tbr, 25 tbn, 25 tbc
> >> Cannot find a matching stream for unlabeled input pad 1 on filter
> >> Parsed_overlay_0
> >> editor at Mettavihari:~/compress$
> >>
> >> Thank you for your time.
> >>
> >> with metta
> >> Mettavihari
> >>
> >
> >
> > --
> > Streaming video from http://learntv.lk
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