Although you seem to have found a workable solution, the following command
line option may be useful depending on what you want to achieve:
‘-y (*global*)’
Overwrite output files without asking.
*François Visagie*
Mobile +44 (7624) 321682
Emailfrancois.visa...@gmail.com
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Adam Nielsen via ffmpeg-user
> Sent: 03 November 2021 15:10
> To: LianCheng Tan
> Cc: Adam Nielsen; FFmpeg user questions
> Subject: Re: [FFmpeg-user] Alternative to Dynamic Text
>
> > I have tried to do what you have
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Leo Butler via ffmpeg-user
> Sent: 20 October 2021 20:24
> To: Shupert, Jim via ffmpeg-user
> Cc: Leo Butler; Shupert, Jim
> Subject: Re: [FFmpeg-user] [EXTERNAL] Re: attempting to extract srt from
> mpg
>
> "Shupert, Jim
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> James Sundquist
> Sent: 27 August 2020 17:35
> To: FFmpeg user questions
> Subject: [FFmpeg-user] Hoping to make multiple input seeking outputs
> based on a text file (inspired by concat)
>
>
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Peter Münster
> Sent: 25 May 2020 13:43
> To: ffmpeg-user@ffmpeg.org
> Subject: Re: [FFmpeg-user] how to control quality of subtitles
>
> On Mon, May 25 2020, Moritz Barsnick wrote:
>
> >
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Carl Zwanzig
> Sent: 22 May 2020 06:11
> To: FFmpeg user questions
> Subject: [FFmpeg-user] Converting zoom recordings
>
> Hello,
>
> Does anyone have experience converting zoom recordings
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Carl Eugen Hoyos
> Sent: 09 May 2020 08:12
> To: FFmpeg user questions
> Subject: Re: [FFmpeg-user] AviSynth Deinterlacers Comparison.png
>
>
>
> > Am 08.05.2020 um 18:51 schrieb Mark Filipak
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Mark Filipak
> Sent: 05 February 2020 18:42
> To: ffmpeg-user@ffmpeg.org
> Subject: Re: [FFmpeg-user] How can I pipe ffmpeg listing?
>
> On 02/05/2020 09:37 AM, Moritz Barsnick wrote:
>
> Hi,
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Dylan Gomes
> Sent: 06 December 2019 21:33
> To: ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] reference FFmpeg in a peer-reviewed manuscript
>
> Hello,
>
> I cannot find any information as
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Carl Zwanzig
> Sent: 14 February 2019 16:53
> To: ffmpeg-user@ffmpeg.org
> Subject: Re: [FFmpeg-user] MPEG-2 encoding problem
>
> On 2/14/2019 5:46 AM, Moritz Barsnick wrote:
> > You should
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Moritz Barsnick
> Sent: 17 October 2018 22:28
> To: FFmpeg user discussions
> Subject: Re: [FFmpeg-user] Performance Tuning for Raspberry Pi
>
> On Wed, Oct 17, 2018 at 23:08:48 +0200, Moritz
> CALL "C:\ffmpeg\bin\ffmpeg.exe" ffmpeg -i %filename% %outputfilename%
Your command line invokes ffmpeg twice.
Also, with no enclosed spaces the double quotes are unneeded, and the call
command is unnecessary when invoking an executable. Call is only used for
invoking another batch file, AND
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Scott Johnson
> Sent: 31 August 2018 15:07
> To: ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] preset files
>
> Hi Everyone,
>
>
>
> Here is a newbie question.
>
>
>
> I have a C++ API
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Mettavihari D
> Sent: 19 August 2018 04:40
> To: FFmpeg user questions and RTFMs
> Subject: [FFmpeg-user] Enhancing filters
>
> Greetings
>
> I have some low resolution videos which I like to
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> JD
> Sent: 12 August 2018 18:25
> To: FFmpeg user questions and RTFMs
> Subject: [FFmpeg-user] DVD video format
>
> Hi all,
> Every movie DVD I watch on my computer is zoomed in when compared
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> José María Infanzón
> Sent: 13 July 2018 01:39
> To: FFmpeg user questions
> Subject: [FFmpeg-user] PSNR measure
>
> Hi - I need to measure quality if a live stream, and I was thinking of
>
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Toerless Eckert
> Sent: 04 December 2016 07:15
> To: FFmpeg user questions
> Subject: [FFmpeg-user] FFmpeg-user] VOB, DV, AVI, TS...
>
> I am trying to encode TV recordings into the "best"
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Boris T
> Sent: 01 November 2016 22:47
> To: FFmpeg user questions
> Subject: Re: [FFmpeg-user] Using ffmpeg to blur moving objects
>
> Hello,
>
> Thanks for the reply.
>
> An example use
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> George Nistor
> Sent: 20 October 2016 06:13
> To: ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] when to use 10bit
>
> Hello Ffmpeg-users,
>
> I have a general question.
> When makes sense to
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Moritz Barsnick
> Sent: 27 September 2016 17:36
> To: FFmpeg user discussions
> Subject: Re: [FFmpeg-user] Convert mkv video with 2 audio and 2 subtitle in
> format (e.g. avi) for playing in a
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> os...@medinasgroup.com
> Sent: 28 August 2016 17:03
> To: ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] custom call
>
> Hello
>
> I have a video sharing site (cumulus clips script) were
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Nomis101 ??
> Sent: 23 August 2016 00:56
> To: FFmpeg user questions
> Subject: Re: [FFmpeg-user] What is Segmentation fault: 11 ?
>
> Am 22.08.16 um 21:22 schrieb Moritz Barsnick:
> > It seems
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> s00b4u 4u
> Sent: 20 August 2016 06:08
> To: FFmpeg user questions
> Subject: [FFmpeg-user] Predicting Transcoding Parameters
>
> Hi,
>
> I want to understand if there is any way to predict
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Eng.Hany Ahmed
> Sent: 04 August 2016 03:02
> To: ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] Stream Channel With second audio
>
> Hello i want know what the ffmpeg command to make Stream
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Gabriel Altabarani
> Sent: 28 July 2016 11:03
> To: ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] MKV With Multiple Audio Streams
>
> So I have an MKV video file with the following streams:
>
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Jesper Taxbøl
> Sent: 06 June 2016 23:07
> To: FFmpeg user questions
> Subject: [FFmpeg-user] Extra streams in gopro videos - how do I examine?
>
> Hi Guys,
>
> I am curious to find out what
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Martynas Brijunas
> Sent: 07 May 2016 01:29
> To: ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] Encoding DV tapes with "datecode" preserved for
> each frame
>
> Hi,
>
> I have a collection
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Moritz Barsnick
> Sent: 13 April 2016 09:58
> To: FFmpeg user discussions
> Subject: Re: [FFmpeg-user] multiple outputs
>
> On Wed, Apr 13, 2016 at 08:57:29 +0300
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Moritz Barsnick
> Sent: 12 April 2016 12:14
> To: FFmpeg user discussions
> Subject: Re: [FFmpeg-user] multiple outputs
>
> On Tue, Apr 12, 2016 at 08:29:10 +1000, Nisar Ahmed wrote:
> > Does
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Chris Colton
> Sent: 22 February 2016 19:45
> To: ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] Batch transcode and rename
>
> I'm very new to ffmpeg but tell me if this is impossible. I'd
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Moritz Barsnick
> Sent: 02 February 2016 11:25
> To: FFmpeg user discussions
> Subject: Re: [FFmpeg-user] Always merge audio all streams?
>
> On Tue, Feb 02, 2016 at
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Robert Nagy
> Sent: 01 February 2016 23:53
> To: FFmpeg user questions and RTFMs
> Subject: [FFmpeg-user] Always merge audio all streams?
>
> Is there a way to always merge all audio streams
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Nicolas George
> Sent: 28 January 2016 22:51
> To: ffmpeg-de...@ffmpeg.org; ffmpeg-user@ffmpeg.org
> Subject: [FFmpeg-user] lavfi format negotiation at the "code source"
seminar
> in Paris
>
>
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Lou
> Sent: 11 January 2016 03:15
> To: ffmpeg-user@ffmpeg.org
> Subject: Re: [FFmpeg-user] x264 level option
>
> On Mon, 11 Jan 2016 01:00:01 +0100
> Moritz Barsnick wrote:
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Frank Tetzel
> Sent: 14 September 2015 21:40
> To: ffmpeg-user@ffmpeg.org
> Subject: Re: [FFmpeg-user] ffmpeg serving to Avisynth
>
> > > What processing do you want to do with ffmpeg?
> >
> >
enating M2TS (to FFV1)
>
> Francois Visagie gmail.com> writes:
>
> > I’d be happy to upload the two M2TS input clips if need be.
>
> The alternative is that you tell us which change introduced the regression.
That option isn't available, unfortunately.
>
> Carl Eugen
> __
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Frank Tetzel
> Sent: 14 September 2015 21:40
> To: ffmpeg-user@ffmpeg.org
> Subject: Re: [FFmpeg-user] ffmpeg serving to Avisynth
>
> > > What processing do you want to do with ffmpeg?
> >
> >
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Paul B Mahol
> Sent: 15 September 2015 12:55
> To: FFmpeg user questions
> Subject: Re: [FFmpeg-user] ffmpeg serving to Avisynth
>
> On 9/15/15, Francois Visagie <
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Paul B Mahol
> Sent: 15 September 2015 12:46
> To: FFmpeg user questions
> Subject: Re: [FFmpeg-user] ffmpeg serving to Avisynth
>
> On 9/15/15, Francois Visagie <
Concatenating from ffmpegclipfiles.txt:
ffconcat version 1.0
file 0.MTS
file '00046 - Copy.MTS'
produces:
C:\Users\user\Documents\Working\vdcat>ffmpeg.new -y -f concat -safe 0 -i
ffmpegclipfiles.txt -c:v ffv1 -c:a pcm_f32le ffmpegclips.new.avi
ffmpeg version N-75275-gd13a2df
> -Original Message-
> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Peter B.
> Sent: 13 September 2015 20:13
> To: FFmpeg user questions and RTFMs
> Subject: [FFmpeg-user] ffprobe: "bpr" = bits_per_sample?
>
> Hello :)
>
> I've added information to the wiki
Hi,
I hope to reach an expert familiar with both ffmpeg and Avisynth! Im
looking to perform some processing in ffmpeg, and then to continue in
Avisynth. For a number of reasons, including disk space, Id like to avoid
intermediate files. Which, if any, of the ffmpeg server protocols are
n Wed, Sep 2, 2015 at 10:03 AM, Francois Visagie
> <francois.visa...@gmail.com> wrote:
>
> >
> > What is the exact command-line that works better for you now, along with
> some sample output?
>
> Here's the script, by the way, can you send me yours?
> https:
-Original Message-
From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
Robin Lery
Sent: 06 August 2015 16:13
To: ffmpeg-user@ffmpeg.org
Subject: [FFmpeg-user] Understanding two pass encoding
I will be encoding different videos uploaded by the user asynchronously
-Original Message-
From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
Michael Nolan
Sent: 25 July 2015 01:02
To: ffmpeg-user@ffmpeg.org
Subject: [FFmpeg-user] Running multiple ffmpeg commands with minimal
loss in quality
Hi everyone,
I'm writing a video
-Original Message-
From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
Moritz Barsnick
Sent: 25 July 2015 10:45
To: FFmpeg user discussions
Subject: Re: [FFmpeg-user] Running multiple ffmpeg commands with
minimal loss in quality
On Fri, Jul 24, 2015 at 16:02:22
-Original Message-
From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-
boun...@ffmpeg.org] On Behalf Of Austin Einter
Sent: 03 July 2015 00:54
To: ffmpeg-user@ffmpeg.org
Subject: Re: [FFmpeg-user] Remux doubts
Can somebody pls clarify.., I observed the remuxed file is less
-Original Message-
From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-
boun...@ffmpeg.org] On Behalf Of Christoph Gerstbauer
Sent: 03 July 2015 08:36
To: FFmpeg user questions
Subject: Re: [FFmpeg-user] Need more detailed description of the behaviour
of the -ac channelcount
On 16 November 2014 23:54, Carl Eugen Hoyos ceho...@ag.or.at wrote:
radpopl radpopl at gmail.com writes:
ffmpeg.exe -n -i %%F -c:v mpeg4 -qscale:v 4 -vtag xvid
-flags +qpel *+ildct+ilme* -acodec libmp3lame -b:a 320k
%%~dF%%~pF%%~nF.avi
but ffmpeg crashed.
Command line, console output etc.
-Original Message-
From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-
boun...@ffmpeg.org] On Behalf Of radpopl
Sent: 15 November 2014 14:39
To: ffmpeg-user@ffmpeg.org
Subject: [FFmpeg-user] H264 (mts) interlaced to XVID interlaced
Hello,
I have a mts file (AVC,
-Original Message-
From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-
boun...@ffmpeg.org] On Behalf Of Carl Eugen Hoyos
Sent: 01 November 2014 12:06
To: ffmpeg-user@ffmpeg.org
Subject: Re: [FFmpeg-user] Automatically ensuring level-conformance for
H.264 encodes
Francois
I experience the same accelerated playback, both with elementary
streams demuxed by ffmpeg as well as x264 itself.
Something else I noticed in the output file in both cases is that its
frame rate gets set to variable, although that patently wasn't the
case for input files I tested with, and there
On 3 November 2014 09:32, Francois Visagie francois.visa...@gmail.com wrote:
snip
Apologies for top-posting.
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-user
-Original Message-
From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-
boun...@ffmpeg.org] On Behalf Of marsupilami
Sent: 24 October 2014 11:28
To: ffmpeg-user@ffmpeg.org
Subject: Re: [FFmpeg-user] Automatic encoding of .ts files gives an
inexplicable delay after muxing
Hi All,
In some of the sources I work with the convention of SD=BT.601 and HD=BT.709
isnt always followed. That makes it necessary to confirm that ffmpeg
correctly detects and handles input colour space matrix coefficients.
Unfortunately I cant find any way to show this information during
-Original Message-
From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-
boun...@ffmpeg.org] On Behalf Of Carl Eugen Hoyos
Sent: 18 September 2014 16:39
To: ffmpeg-user@ffmpeg.org
Subject: Re: [FFmpeg-user] Which decoders support hardware acceleration?
Francois Visagie
Hi All,
http://ffmpeg.org/ffmpeg-all.html says:
-hwaccel[:stream_specifier] hwaccel (input,per-stream)
Use hardware acceleration to decode the matching stream(s). The allowed
values of hwaccel are:
none
Do not use any hardware acceleration (the default).
auto
Automatically select
-Original Message-
From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-
boun...@ffmpeg.org] On Behalf Of Carl Eugen Hoyos
Sent: 18 September 2014 14:27
To: ffmpeg-user@ffmpeg.org
Subject: Re: [FFmpeg-user] Which decoders support hardware acceleration?
Francois Visagie
-Original Message-
From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-
boun...@ffmpeg.org] On Behalf Of fernando.takeshi
Sent: 17 September 2014 01:39
To: ffmpeg-user@ffmpeg.org
Subject: [FFmpeg-user] Mux encoded video data directly into mp4 files
Hello,
I've been
-Original Message-
From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-
boun...@ffmpeg.org] On Behalf Of A. Semprimožnik
Sent: 03 September 2014 11:47
To: ffmpeg-user@ffmpeg.org
Subject: [FFmpeg-user] ffmpeg bitrate flag
Hi,
We are using ffmpeg to transcode videos to
-Original Message-
From: ffmpeg-user-boun...@ffmpeg.org [mailto:ffmpeg-user-
boun...@ffmpeg.org] On Behalf Of Sam Marrocco
Sent: 10 July 2014 18:31
To: FFmpeg user questions
Subject: [FFmpeg-user] Alternative options for comma-separated filters?
I have an application that uses
61 matches
Mail list logo