[FFmpeg-user] Generate video remains blocked

Moritz Barsnick barsnick at gmx.net
Wed Aug 8 09:05:25 EEST 2018


On Sun, Aug 05, 2018 at 00:52:34 +0200, local host wrote:
> I want to concatenate 3 videos with a fade between the last two videos.
> However, the generation remains stuck to X frames.

Please also show the complete, uncut console output of your command.

> [...] [1:v]trim=start=3:end=6,setpts=PTS-STARTPTS[fadeoutsrc_1];[fadeoutsrc_1]format=pix_fmts=yuva420p,fade=t=out:st=0:d=1:alpha=1[fadeout_1];[fadeout_1]fifo[fadeoutfifo_1]; [...]

It shouldn't matter functionally, but for readability, you can combine
filter chains like these into one. In other words:
> [...] filtera[out];[out]filterb [...]
can be combined to
> [...] filtera,filterb [...]

Besides that, your filter combo is too complex for me to wrap my head
around it. ;-)

Moritz


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