Hi All,
How to use FFmpeg video overlay function to add image logo to a MP4 video
where overlay positions shall taken from an external input.
Following is the command I am using to apply a logo to a video file
ffmpeg -i input.mp4 -i image.png -filter_complex \
"[0:v][1:v] overlay=25:25:en
I managed to put together a png and an m4a into an
mp4, with
ffmpeg -i IMG -i SONG OUT
but when I play it in mplayer it "works" only I can't
go back and forward (and the OSD is broke as well).
The files I use are, according to file(1):
ISO Media, Apple iTunes AAC-LC (.M4A) Audio
PNG
Emanuel Berg
writes:
> ISO Media, Apple iTunes AAC-LC (.M4A) Audio
OK, I take that back. Everything seems to go ten times
as fast with mp3 files, that is
Audio file with ID3 version 2.4.0, contains:
MPEG ADTS, layer III, v1, 64 kbps, 44.1 kHz, Stereo
So I'll just put my m4a:s into mp3:
Emanuel Berg writes:
>> ISO Media, Apple iTunes AAC-LC (.M4A) Audio
>
> OK, I take that back. Everything seems to go ten
> times as fast with mp3 files, that is
>
> Audio file with ID3 version 2.4.0, contains:
> MPEG ADTS, layer III, v1, 64 kbps, 44.1 kHz,
> Stereo
>
> So I'll just put
From: libav-user-boun...@ffmpeg.org [libav-user-boun...@ffmpeg.org] on behalf
of wm4 [nfx...@googlemail.com]
Sent: Wednesday, May 27, 2015 6:30 PM
To: libav-user@ffmpeg.org
Subject: Re: [Libav-user] Colour space conversion
On Wed, 27 May 2015 09:42:11 -0