s-up, you seem to have forgotten to put any text in your
> message, Mr. Shupert. It just quotes mark's email.
>
> You're welcome,
> David
>
> On Sat, 20 Apr 2024 17:26:20 -0400
> jim shupert wrote:
> > On Wed, Apr 3, 2024 at 8:02 AM Mark Filipak
> > wrote:
> >
On Wed, Apr 3, 2024 at 8:02 AM Mark Filipak
wrote:
> Is there more to this? If there is, it's not evident to me.
>
> If there are several B-frames in a row, then adjust your mind to 'see'
> larger shifts across the
> multiple B-frames and adjust PTSs & DTSs to match.
>
>
> Cutting off a leading
On 6/17/2020 1:59 PM, Reindl Harald wrote:
Am 17.06.20 um 19:26 schrieb David:
I've watched the video and invoked a simple command:
ffmpeg -i 317.ram 317.mp4
which the Windows PowerShell said I had to change to
.\ffmpeg -i 317.ram 317.mp4
which I did.
I have the ffmpeg.exe file in the same
It's byte offset from start of data stream.
Gyan
Good info fellas
also I find related info from Gyan at
https://superuser.com/questions/1512575/why-total-frame-count-is-different-in-ffmpeg-than-ffprobe/1512583#1512583
Thanks again Gyan
and
Friends
This is a rather general Q
when I see dialogue such as
[matroska,webm @ 0x7f362c000b80] Read error at pos. 59270674468
(0xdccceb824)
as in
Input #0, matroska,webm, from 'pipe:':
Metadata:
ENCODER : Lavf58.29.100
Duration: N/A, start: 0.00, bitrate: 12288 kb/s
Stream #0:0: Audio:
On 5/13/2020 4:06 PM, ffm...@osk.ch wrote:
Hello
I would like to generate a sound file with two frequencies, sinus, one per
channel
(left, right) alternating between them. For example: left 0.5 sec 5kHz, then
right 0.5 sec 8kHz and so on.
I've spent hours reading ffmpeg docs but am
On 4/18/2020 9:28 AM, Kieran O Leary wrote:
On Sat, Apr 18, 2020 at 12:53 AM Mark Filipak <
markfilipak.windows+ffm...@gmail.com> wrote:
On 04/17/2020 07:50 PM, Carl Eugen Hoyos wrote:
Am Sa., 18. Apr. 2020 um 01:42 Uhr schrieb Mark Filipak
:
I know that PCM was never used for DVDs
DVDs
On 2/18/2020 3:42 AM, Mohammed Bey Ahmed Khernache wrote:
Hello,
I am novice to programming upon ffmpeg. I would like to know how ffmpeg
manages to decode multiple regions of a frame (slices, tiles, NALs, etc) in
parallel.
Could you point me to the files/functions that do this job?
Best regards
So the challenge actually is we don’t know the start TC. In fact that’s really
all we need.
would this help?
https://github.com/x42/ltc-tools
https://github.com/x42/libltc/releases
ltcdump -f 29.97 dog.mp4 2> /dev/null > dog.ltc.txt
___
We're hoping there's something in the world of FFMpeg / FFProbe might be able
to help here.
On Nov 19, 2019, at 6:56 AM, Harvey Pikelberger wrote:
Is there a command to tell FFMpeg to read LTC from a specific audio track?
I do not know about that but
would it help if you made a
this could be considered a thread hijack { sorry }
sorry
but we seem to have had a few windows folks who are submitting screen
captures for the
"complete console - yada yada"
so ; a wee how to might help both ends of this effort
one can on windows do a "mark" and copy
or
do your command
On 7/19/2019 5:26 AM, Marc Roos wrote:
Is there a way to ffmpeg or maybe another tool that detects if video has
been re-coded to a higher resolution?
For instance if I am offered two downloads one 720p and one 1080p. I
have sometimes the impression that the 1080p is just the 720p converted
to
On 7/15/2019 4:10 AM, Fred Perie wrote:
On Mon, Jul 15, 2019 at 1:46 AM Michael Shaffer wrote:
Can anyone recommend a good HDMI input card that will work with ffmpeg in
Ubuntu Linux?
Thanks,
Michael Shaffer
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On 1/22/2019 8:03 AM, Moritz Barsnick wrote:
On Tue, Jan 22, 2019 at 11:09:50 +0100, andrei ka wrote:
interesting, looks like ffv1 did zero compression here, stream size of .mov
& ffv1 avi is the same. or the file size changed, it's only mediainfo
computed decompressed stream size ?
Good
On 1/21/2019 2:45 PM, Moritz Barsnick wrote:
On Mon, Jan 21, 2019 at 14:01:52 -0500, Jim Shupert wrote:
if it is in 4 streams you can pick which to hear.
My capture system captures 10bit unc mov video [0:0] ( 4ch_test.mov )
and the 4 audio "tracks" are found in 1 stream as 4 chann
Friends,
I think I have a solution to my needs.
My purpose here is to share and ask if there is a better way to achieve
my goal.
I would be happy to the thoughts of others.
This matter of audio mapping , channel selection is something that i
wished I understood better.
Goal: capture from
;)
strictly prohibited.
If you have received this transmission in error,
please reply to the sender listed above immediately and permanently delete this
message from your inbox.
:)
I am not so sure i " received this transmission in error "
but -- ok -- i deleted it
A big player on obscure watermarking is "nexguard" (
https://dtv.nagra.com/watermarking)
Nexguard has an API for implementing their technology in external
transcoders.
Maybe this would be a possible solution for using obscure watermarking with
ffmpeg?
isn't nexguard an expensive solution? --
. I would like to add an audio filter to get rid of 'pop' and 'ess'
sounds, especially present when pronouncing the 'p' sound and 's' and
'sh' sounds respectively. Does anyone have a suggestion for which (free
linux) filters do this well and work well with ffmpeg? I've been looking
into
On 3/25/2018 9:30 PM, Gabriel Balaich wrote:
-i video="Video (00 Pro Capture HDMI 4K+)"
a question - what is your capture card?
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To unsubscribe,
I see that you are a windows usr.
1st - i would suggest linux ( i could expand on the benefits )
2nd-
try something like this in a file.bat
@echo off
cd
for /f %%a IN ('dir /b *.mp4') do (
ffmpeg.exe -i %%a -y < your ffmpeg cmd
instructions of choice> %%~na_frame%d.png
)
friends,
I wish to know more about flac audio encoding in ffmpeg , i am just
starting.
I see by the documentation :
FLAC (Free Lossless Audio Codec) Encoder
compression_level
Sets the compression level, which chooses defaults for many other
options if they are not set explicitly.
Valid
On 1/17/2018 7:18 AM, Carl Eugen Hoyos wrote:
2018-01-04 9:52 GMT+01:00 Kasper Folman :
I’m having a hard time working something out with quicktime reference files.
I also have struggled with this .
The use of quicktime reference files. but it was some time ago .
indeed I gave
On 1/4/2018 1:37 PM, Gaye Gül Bulut wrote:
Hi all,
Previously, I was able to create csv files using ffprobe. Today, I am
getting this error:
$ ffprobe
'ffprobe' is not recognized as an internal or external command,
operable program or batch file.
I tried killing the terminal and restarting
wish i had was something like
ffprobe < test for logness > 0001.dpf
and it returns y or n
I wish for a objective "test"
Thanks much
jim shupert
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I would like to hijack this thread and say
How much i respect , love and depend on this community
and as a native EngLish speaker i would like to add
Viva Amatur !
{ forgive the top post i know , i know }
On 7/18/2017 12:11 PM, Bouke / VideoToolShed wrote:
On 18 Jul 2017, at 17:50,
On 3/23/2017 12:31 AM, Dave Rice wrote:
Hi Jim,
On Mar 22, 2017, at 9:55 PM, jshup...@theppsgroup.com wrote:
Friends,
3 Qs
q1
I am wondering how I can tell what version of ffv1 a file is encoded with?
I find a ticket 1534
https://trac.ffmpeg.org/ticket/1534
that seems to have the same
Arturo
I do not utilize ffmpeg php - but am intrested in it.
question: can you run ffmpeg -- in general?
do you have a "good" ffmpeg install?
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To
if one does not declare a level or a gop what is the default
meaning
ffmpeg -i \
-acodec copy \
-vcodec ffv1 \
-level 3 \
-coder 1 \
-context 1 \
-g 1 \
-level 3
declares , ffv1 vers 3
-g 1
On 7/1/2016 11:51 AM, Canadian Cyanide wrote:
Hello,
I have some .webm audio files in a folder that I would like to convert to
mp3 without having to enter the name of each one individually. How would I
go about doing that? Also, if I'm not supposed to be doing this by email,
please direct me
I have a "general" Q about ffmpeg with nvidia nvr
Does building ffmpeg with nvidia nvr help with the trascode speed of
all codecs - not just mp4?
Is there a - across all codecs - benefit?
or to say it another way.
If I built a machine ubuntu - /ffmpeg/nvidia card with cuda following
is it possible if one is NOT transcoding
but already has a file and just adds meta data
7:: WINNER WINNER mediaInfo DINNER
ffmpeg -i input -c copy -map 0 -metadata creation_time="2013-07-24
10:13:48" output.mp4
ffmpeg -i ~//Videos/ShupeJarArtVideo/sjp_0.mp4 \
-c copy -map 0
On 2/3/2016 8:54 PM, Jim Worrall wrote:
On 2016 Feb 2, at 12:22 PM, Чжо Зо Лвин wrote:
I am a ffmpeg beginner on mac. I can't install on my computer. I attach a photo
with e-mail. My error is libfaac not found. How can I solve this error.
According to
I want to thank all that has submitted suggestions to me. I am guessing
all of them are for Linux. I really only know Windows. I have loaded a
laptop with Ubuntu. I think it will take me longer to learn that then to
manually edit each end of each file using Avidemux. I really don’t even
know
> Hi
>
> I am been trying almost every combination of switches to be able to cut 5
> sec from the start and 5 sec from the ending of variable length mp4 files.
>
> I have not been successful at doing either. I guess I really don't
> understand the usage. I have more than 100 files to do.
>
>
well
start over with this as guide
https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu
and if problems - respond here & be specific
best of luck
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I am suspect that My question here will be judged as to broad or having to
do with a shell script and therefore be dismissed.
But , I am curious for a solution so I will ask anyway.
Any wisdom is welcomed. Thanks in advance.
Yes I realize this is a "hard one" , well-- it has been hard for me. ;)
> Jim Shupert, Jr. theppsgroup.com> writes:
>
>> You will see where I have tried vatious methods to
>> kill ffplay.
>
> Just send SIGHUP to the FFplay process.
>
> Carl Eugen
if you mean kill -SIGHUP ffplay
in something like below...
It does not wor
> On Wed, 30 Dec 2015 11:52:03 -0500
> "Jim Shupert, Jr." <jshup...@theppsgroup.com> wrote:
>
>> I am very much able to PLAY in the manner i wish but seem UNABLE to end
>> a
>> ffplay event so that it can move forward to the next event.
>
> -au
Friends,
It is my understanding that ffmpeg could once upon a time work with red
camera files.[ fl.R3D ]
But the good folks at red have defeated that noble endeavor by encrypting
the files.
I do not find much info on this by my googling.
I wonder if anyone here knows more on this subject.
this is only a test
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audacity
http://web.audacityteam.org/
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Friends,
I wish to be able to play a file with ffplay but have it play at 1/2 the
real size
with -x NUM -y NUM
I can control play size with
ffplay -x 640 -y 360 -i dog.avi
this works as hoped
but what I would really like to do is do some math on the file and scale
it down
with something
On 6/30/2015 3:25 PM, Dave P wrote:
On Jun 30, 2015 11:32 AM, Jim Shupert, Jr. jshup...@theppsgroup.com
wrote:
Friends,
I wish to be able to play a file with ffplay but have it play at 1/2 the
real size
with -x NUM -y NUM
I can control play size with
ffplay -x 640 -y 360 -i dog.avi
1) Install the Mac driver for BMD (BMD Desktop)
I assume you mean the standard desktop video driver (which is installed
together with Media Express)?
2) Download the Decklink SDK (from
https://www.blackmagicdesign.com/support/download/f3e35f03b97440c4893fdf7e0dfdf97c/Mac%20OS%20X)
Where
On 6/2/2015 12:40 PM, Kevin Wells wrote:
The following media files are not optimized for Final Cut Pro
https://transcoding.wordpress.com/2012/01/29/prores-ffmpeg/
All that means is, that the file wasn’t compressed using FCP while as
the file should work fine.
and indeed , in my experience
On 4/30/2015 8:22 AM, Chris Zecco wrote:
Thanks Moritz,
Would I enter this right into my command prompt, or would I create a separate file to run
this statement from? I keep getting an error saying File unexpected at this
time. Apologies for any ignorance. I am new to using the command
On 15-01-02 06:40 AM, Ajtim wrote:
Hi!
I have still problem with converting youtube webm to mpg and than made a dvd
which doesn't plays good on dvd recorder on tv.
I use FreeBSD and ffmpeg is version:
ffmpeg version 2.3.5 Copyright (c) 2000-2014 the FFmpeg developers
built on Dec 8 2014
bash //
brew install ffmpeg // seems to work
cd folder with wmas
for f in *.wma; do ffmpeg -y -i $f -c:a libfdk_aac -b:a 192k
${f%.wma}.m4a; done;
// try a script
- error Unknown encoder 'libfdk_aac'
any ideas?
the happiest solution would be that you simply do not have
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