On 3/16/2020 3:30 PM, Lou Logan wrote:
Simple reason I usually list them in that order is because it is easier
and more logical for me to process it in the form of:
inputs -> filters -> output
Accepted that it's convenient although -filter_complex (global) is a
different beast than -filter
Can anyone explain to me why this displays only the yellow bar with
everything else black:
ffplay -f lavfi -i 'smptehdbars=duration=5' -vf
"colorhold=color=0xbcc906:similarity=0.25,chromakey=color=black:similarity=.2"
but this displays all bars in gray scale except the yellow bar which is
On Mon, Mar 16, 2020, at 12:37 PM, Carl Zwanzig wrote:
>
> Or is there another reason for listing inputs, then -filter_complex, then
> outputs?
Simple reason I usually list them in that order is because it is easier
and more logical for me to process it in the form of:
inputs -> filters ->
On 03/16/2020 04:37 PM, Carl Zwanzig wrote:
On 3/16/2020 6:24 AM, Gyan Doshi wrote:
-filter_complex is a global option, so parsed first, then input files, then the
complex filtergraphs are set up, then output files.
Is there any reason, then, not to always put -filter_complex as the first
On 03/16/2020 04:37 PM, Carl Zwanzig wrote:
On 3/16/2020 6:24 AM, Gyan Doshi wrote:
-filter_complex is a global option, so parsed first, then input files, then the
complex filtergraphs are set up, then output files.
Is there any reason, then, not to always put -filter_complex as the first
On 3/16/2020 6:24 AM, Gyan Doshi wrote:
-filter_complex is a global option, so parsed first, then input files, then
the complex filtergraphs are set up, then output files.
Is there any reason, then, not to always put -filter_complex as the first
parameters of the command line? The Synopsis
How do i screen cast a windows 10 desktop with audio?
PS C:\Users\lance> ffmpeg -list_devices true -f dshow -i dummy
ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg
developers
built with gcc 9.2.1 (GCC) 20200122
configuration: --disable-static --enable-shared
On 16-03-2020 06:24 pm, Moritz Barsnick wrote:
On Mon, Mar 16, 2020 at 17:32:42 +0530, Gyan Doshi wrote:
With loglevel verbose, I get:
Reading option '-f' ... matched as option 'f' (force format) with argument '-i'.
I wonder why ffmpeg doesn't trip over this first. Whatever.
-f is paired
On Mon, Mar 16, 2020 at 17:32:42 +0530, Gyan Doshi wrote:
> > With loglevel verbose, I get:
> >> Reading option '-f' ... matched as option 'f' (force format) with argument
> >> '-i'.
> > I wonder why ffmpeg doesn't trip over this first. Whatever.
> -f is paired with -i and file.ts is interpreted
I almost run a stream for a whole day for testing.
As of memory leakage continuous I finally send you the console log.
Anyhow memory utilization is increasing. When I run stream using simple
command also.
ffmpeg -threads 1 -i udp://224.1.1.1:1100 -c:v copy -c:a copy -f
Hi,
> When CPU memory utilization is below
>
> top - 15:31:22 up 6 days, 2:39, 4 users, load average: 0.00, 0.00, 0.00
> Tasks: 376 total, 2 running, 275 sleeping, 0 stopped, 1 zombie
> %Cpu(s): 0.0 us, 0.1 sy, 0.0 ni, 99.8 id, 0.0 wa, 0.0 hi, 0.0 si,
> 0.0 st
> KiB Mem : 16423264
On 16-03-2020 01:57 pm, Moritz Barsnick wrote:
On Mon, Mar 16, 2020 at 09:21:56 +0100, Michael Fladischer wrote:
But there was no syntax error:
$ ffmpeg -f -i file.ts -filter_complex '[i:0x101][i:0x103]amix=inputs=2' -vn
-c:a flac /tmp/auphonic-input-m2s6wfy8.flac
[...]
Invalid file index
hi ,
I tried with simple ffmpeg command
ffmpeg -threads 1 -i udp://224.1.1.1:1100 -c:v copy -c:a copy -f
/home/user/ffmpeg-4.2.2/mw_movies.m3u8
In that also I faced memory leakage issue I have listed below console
output and memory usage details
On Mon, Mar 16, 2020 at 09:21:56 +0100, Michael Fladischer wrote:
> But there was no syntax error:
>
> $ ffmpeg -f -i file.ts -filter_complex '[i:0x101][i:0x103]amix=inputs=2' -vn
> -c:a flac /tmp/auphonic-input-m2s6wfy8.flac
[...]
> Invalid file index 0 in filtergraph description
>
On Mon, Mar 16, 2020 at 04:10:57 -0400, Ted Park wrote:
> I’m not sure if you were asking about playback on the camera,
That's the whole point of the thread...
> Just curious, but what are you trying to do? Are you looking to play
> footage from other cameras? Or watch completely unrelated
Hi Moritz,
Am 16.03.2020 um 09:16 schrieb Moritz Barsnick:
Also please quote the actual command used, the one you showed has a
syntax error.;-) (The "-f" should throw an error.)
you are right, I somehow mistook '-f' for "overwrite output file if
exists", instead of '-y'. Now it works.
But
On Mon, Mar 16, 2020 at 09:05:17 +0100, Michael Fladischer wrote:
> Now I tried to use the child stream IDs of both audio streams in
> combination with amix:
>
> $ ffmpeg -f -i file.ts -filter_complex '[i:0x101][i:0x103]amix=inputs=2'
> -vn -c:a flac /tmp/out.flac
Could you kindly show us the
Hi,
>> There’s a huge user data box in the moov, upon a quick glance it has the
>> camera model, firmware version, etc. I have to imagine it is used somehow.
>
> Same question:
> Is the (original) file still playable if you edit this atom?
I’m not sure if you were asking about playback on the
On Sun, Mar 15, 2020 at 22:05:47 -0400, Andy wrote:
> Can someone please shed some light on how to hardcode subtitles onto a file
> that already has a subtitles(not hardcoded)?
There's a wiki entry explaining this:
https://trac.ffmpeg.org/wiki/HowToBurnSubtitlesIntoVideo
Also note the part "If
Hi,
I'm trying to merge two audio streams from a MPEG TS file using the amix
filter.
Here's the file metadata:
$ ffmpeg -probesize 50M -analyzeduration 50M -i file.ts
Input #0, mpegts, from 'file.ts':
Duration: 00:09:32.10, start: 0.00, bitrate: 12944 kb/s
Program 1
Metadata:
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