On Mon 12 Apr 2021 at 23:39, Mark Filipak (ffmpeg)
wrote:
> On 2021-04-12 18:02, Carl Eugen Hoyos wrote:
> > Am Mo., 12. Apr. 2021 um 23:52 Uhr schrieb Carl Zwanzig :
> >>
> >> On 4/12/2021 2:42 PM, Carl Eugen Hoyos wrote:
> >>> and since Matthew didn't mention "interlaced"
> >>
> >> Video (ORIGI
Hi,
I think you just want the sample rate value and nothing else? I used
ffprobe here to do it for a file called out.mp3, and it produced a value of
just '48000'
ffprobe -i out.mp3 -v error -show_entries stream=sample_rate -of
default=noprint_wrappers=1:nokey=1
48000
So perhaps you can work th
hi
On Mon, Feb 7, 2022 at 3:22 PM Reindl Harald wrote:
>
>
> Am 07.02.22 um 14:55 schrieb CMG DiGiTaL:
> > ok, but the sample rate information is in :
> > Stream #0:0: Audio: mp3, 48000 Hz, stereo, fltp, 320 kb/s
> >
> > What happens is that I don't know which command I use to compare only the
>
On Mon 7 Feb 2022 at 17:47, Phil Rhodes via ffmpeg-user <
ffmpeg-user@ffmpeg.org> wrote:
> I'll confirm what other people have said - this is basically a
> conversation which has been continuing on this mailing list for years, even
> decades.
> I don't know what's really behind it - I've often wo
ere.
Best,
Kieran
>
> Em seg., 7 de fev. de 2022 às 14:55, Kieran O Leary <
> kieran.o.le...@gmail.com> escreveu:
>
> > On Mon 7 Feb 2022 at 17:47, Phil Rhodes via ffmpeg-user <
> > ffmpeg-user@ffmpeg.org> wrote:
> >
> > > I'll confirm wh
> I send an attachment so I can see the contents of the %%F
> variable.
>
> Em seg., 7 de fev. de 2022 às 15:08, Reindl Harald >
> escreveu:
>
> >
> >
> > Am 07.02.22 um 18:55 schrieb Kieran O Leary:
> > > I was surprised to see that the code o
On Mon, Feb 7, 2022 at 9:47 PM CMG DiGiTaL wrote:
> hi,
> So,
>
> I have a folder "General Audios" and I created another one called "Audios
> 48000 sample rate"
>
> I'm running the ffprobe command that returns the sample rate value of each
> song.. but when I try to save the value in a string to
On Fri 11 Feb 2022 at 16:25, Carl Zwanzig wrote:
> On 2/11/2022 6:39 AM, Jens Berger wrote:
> > This line seems to be weird to me, but I cannot find more about this
> > problem:
> >
> > ����sof0: picture: 258x28928
>
> If that is trying to report the size of the picture, 28k is
> unreali
On Sat 5 Mar 2022 at 14:04, Rukmangadh Sai Myana
wrote:
> > In general, I mistrust wrapper libraries for things like this- I'd rather
> > create the full command string myself and execute that; it gives much
> better
> > control over the process.
>
> Thank you for this suggestion. The issue was t
Hi,
On Wed 4 May 2022 at 09:31, Peter van den Houten wrote:
>
> FFmpeg will not always report bitrate, depending on the container format.
> Mediainfo is available for Windows and will scan an entire file and you
> might be able to change the switches for min & max bitrate.
>
> mediainfo --Parses
Hi
On Sat, May 14, 2022 at 7:02 PM Roger wrote:
>
> What are the differences when specifying the format/contain as MP4 or
> H264?
MP4 can contain a variety of streams, including h264. If you specify h264,
you just have a raw h264 video stream, that's it.
>
> Are there any differences, when ad
Hi,
On Sun, May 15, 2022 at 3:58 AM Roger wrote:
> >MP4 can contain a variety of streams, including h264. If you specify h264,
> >you just have a raw h264 video stream, that's it.
>
> I've always used -f h264 until I ran into Hauppauge WinTV Version 10 using:
>
> ffmpeg -i "[SOURCE_FILE]" -f mp
Hi
On Sun 15 May 2022 at 16:59, Roger wrote:
>
> >> So when specifying, "-f h264", format is assuming a video only
> container?
> >>
> >
> >I'm not sure if container is the correct term here. It's just the video
> >stream itself, which is capable of existing on its own outside of a
> >container.
On Sun 9 Oct 2022 at 20:59, wrote:
> how i can overlay an input with current date and time?
Hi,
The drawtext filter should do what you want. I’ve mostly used it for
timecode and text but it has features for datetime as well.
https://ffmpeg.org/ffmpeg-filters.html#toc-drawtext-1
-Kieran
___
On Fri 14 Oct 2022 at 14:39, Naveen.B wrote:
> Hello,
>
> I am trying to convert a set of raw files in directory to the .mp4 video
> using the ffmpeg command, the converted .mp4 video looks completely blank
> and I don't see any pictures in it.
>
> ffmpeg -pixel_format gray10le -video_size 1600x1
Hi,
On Sat, Oct 15, 2022 at 9:06 AM Naveen.B wrote:
>
> Which video player have you used to play it back, have you tried another
> like mpv?
> .mp4 and .avi, -mpv I tried but I got an error message.
>
I meant which video player, like VLC etc. MPV is another player, not a
command line flag.
Any
Apologies - typo:
ffmpeg -pixel_format
gray10be -s 1600x1300 -r 30 -i CapturedImage-%03d.raw -c:v libx264 -pix_fmt
yuv420p -crf 18
raw_video.mp4
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-user
To unsubs
Hi Thilo,
I'm really glad that some action has been taken. I lurked on ffmpeg-devel
for years in order to keep up with certain aspects of FFmpeg for work
reasons, but eventually unsubscribed as there was quite a bit of toxicity.
I remained on ffmpeg-user but the flamewars recently made me want to
Hi
On Wed 15 Nov 2023 at 06:00, Peter Keschner
wrote:
> Hello,
>
> I came to know ffmpeg just a few hours ago
> and am trying to work with it,
> but something is wrong with my syntax.
>
> Formerly I've worked in Unix (3D-Artist)
> and wrote some C-shell-scripts then also.
> Means: writing comma
Hi
On Tue 26 Dec 2023 at 17:25, Carl Zwanzig wrote:
> On 12/25/2023 1:04 AM, Mark Filipak wrote:
> >
> > Huh? "720x480 video with a display aspect ratio of 16:9" is what's on
> most
> > 'NTSC' DVDs.
>
> Huh? The vast majority of DVDs I've handled were 4:3 then maybe
> letterboxed
> to only show
On Tue 26 Dec 2023 at 22:53, Mark Filipak
wrote:
> On 12/26/23 15:30, Devin Heitmueller wrote:
> > Hi Mark,
> >
> > On Tue, Dec 26, 2023 at 2:58 PM Mark Filipak
> wrote:
> >> Oops. Sorry. SAR for 16:9 DVD is 32/27. PAR is 3/2.
> >>
> >> You brought up 40/33. That's a PAR? A PAR for what?
> >
> >
Hi Mark,
I usually just grab the latest build from Zeranoe, it's usually just a few
days old.
When I have to compile on windows, I use this for windows computers at work
because the update script is very handy when I want to upgrade a bunch of
computers easily: https://github.com/m-ab-s/media-auto
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 with PCM audio exist.
>
> C
Hi
On Tue 12 May 2020, 18:01 Noeck, wrote:
> Hi,
>
> I have digitized VHS video recordings on my computer. The Video is
> originally recorded in a PAL system (interlaced). I would like to
> improve the video quality with some filters. Cropping and color
> correction is clear.
>
> But deinterlaci
On Thu, May 21, 2020 at 6:05 PM Michael Koch
wrote:
> Am 21.05.2020 um 17:07 schrieb Carl Eugen Hoyos:
> > Am Do., 21. Mai 2020 um 16:46 Uhr schrieb David Greenwood
> > :
> >> Nope.
> > If such files do not exist, it seems unlikely that ffmpeg
> > can produce them.
>
> I have a JPG image for whic
On Thu, May 21, 2020 at 9:31 PM Nicolas George wrote:
> Kieran O Leary (12020-05-21):
> > > I have a JPG image for which exiftool reports six times:
> > > -- File Modification Date/Time
> > > -- File Access Date/Time
> > > -- File Creation Date/Time
Hi,
I was doing some tests with libaom and lossness encoding and with synthetic
files and some real world files, I kept finding that the framemd5s for the
first frame was different than the source, but every other libaom encoded
frame produced matching framemd5s for source and output.
I then tried
Hi
On Sun 7 Jun 2020, 17:56 pdr0, wrote:
> Kieran O Leary wrote
> > Any idea what's happening? Will I get the libx264-style answer: 'this is
> > googles issue,
>
> I can replicate the ffmpeg issue (and with other sources), but I don't know
> what the pr
Hi Carl,
On Sun, Jun 7, 2020 at 9:18 PM Carl Eugen Hoyos wrote:
> Am So., 7. Juni 2020 um 19:16 Uhr schrieb Kieran O Leary
> :
>
> > On Sun 7 Jun 2020, 17:56 pdr0, wrote:
> >
> > > Kieran O Leary wrote
> > > > Any idea what's happening?
On Sun, Jun 7, 2020 at 10:06 PM pdr0 wrote:
> Intra only compression , using -g 1 makes it lossless . Maybe a clue there
>
Aye - I can confirm that -g 1 produces matching framemd5s.
K
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
https://ffmpeg.
Hi,
How about:
ffmpeg -framerate 30 -start_number 2 -i
/home/dave/Documents/Smokecam/2days\
ofoutdoorcapturesDecember112016/smokey%04d.jpg -c:v libx264 -pix_fmt
yuv420p out.mp4
I don't think you need to use -r or John's suggestion of video filters to
set framerates.
Also your ffmpeg version is s
Hi,
I'm working with HDV tape transfers in the moment and dealing with m2t
transport streams. I've found that using ffmpeg -report -loglevel debug -i
input -f null - has been great at catching corrupt frames that I can
investigate in playback software.
I just realised that this can be done even qu
OK, so I figured out that the dts needs to be divided by pkt_duration_time,
which in this instance was 3600. Not sure how to get that aside from using
ffprobe as I don't see it listed in the ffmpeg output.
And I also realised via this https://github.com/bavc/qctools/issues/291
that just pulling fr
On Tue, Jun 16, 2020 at 9:40 AM Kieran O Leary
wrote:
> OK, so I figured out that the dts needs to be divided by
> pkt_duration_time, which in this instance was 3600. Not sure how to get
> that aside from using ffprobe as I don't see it listed in the ffmpeg output.
>
Sorry, th
Hi Moritz,
On Tue, Jun 16, 2020 at 9:55 AM Moritz Barsnick wrote:
> On Tue, Jun 16, 2020 at 09:45:02 +0100, Kieran O Leary wrote:
> > On Tue, Jun 16, 2020 at 9:40 AM Kieran O Leary >
> > > OK, so I figured out that the dts needs to be divided by
> > > pkt_duratio
Hi
On Tue, Jun 16, 2020 at 9:51 AM Gyan Doshi wrote:
>
>
> On 16-06-2020 02:15 pm, Kieran O Leary wrote:
> > On Tue, Jun 16, 2020 at 9:40 AM Kieran O Leary >
> > wrote:
> >
> >> OK, so I figured out that the dts needs to be divided by
> >> pk
Hi,
On Thu, Jun 11, 2020 at 6:38 PM Jim Shupert
wrote:
> 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 : Lavf58.29.1
Hi,
I was looking to find out some info about AAC encoding in FFmpeg and I went
to the wiki https://trac.ffmpeg.org/wiki/Encode/AAC
Would I be correct in saying that it's out of date, as the native encoder
is now the best quality since 3.0? There's an emphasis on the Fraunhofer
encoder in the wiki
Hi,
I noticed that there was no news report for 4:3, and also the link to the
latest source is still 4.2.3: https://ffmpeg.org/download.html
Just thought I'd flag..
K
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
https://ffmpeg.org/mailman/listin
Hi,
I'm trying to catch all error warnings via JSON ffprobe output, but only
some of the errors are making their way through. The errors about ac-tex
damage and MVs not available end up in the JSON, but I also want to get
what I assume is an mp2 header missing error that you can see further down
-
Hi - I've done some more tests and either I'm missing something here or
perhaps this is a bug? It seems like only video errors appear in the JSON,
not audio.
I bumped up the loglevel, added and -show_error and I'm still not seeing
the mp2 header issues appear in the json.
For example this appears i
On Sun, Jun 7, 2020 at 10:08 PM Kieran O Leary
wrote:
>
>
> On Sun, Jun 7, 2020 at 10:06 PM pdr0 wrote:
>
>> Intra only compression , using -g 1 makes it lossless . Maybe a clue there
>>
>
> Aye - I can confirm that -g 1 produces matching framemd5s.
>
Just chec
On Mon, Jun 29, 2020 at 11:12 AM Kieran O Leary
wrote:
> Hi - I've done some more tests and either I'm missing something here or
> perhaps this is a bug? It seems like only video errors appear in the JSON,
> not audio.
> I bumped up the loglevel, added and -show_error an
I agree with Jerome, I’ve also found this and it’s a pix_fmt issue. This is
a good example of why you should post the complete uncut terminal output as
that would have told us the pix_fmt when you run both jobs.
Best,
Kieran O’Leary
National Library of Ireland
On Tue 1 Dec 2020 at 20:42, Phil Rhodes via ffmpeg-user <
ffmpeg-user@ffmpeg.org> wrote:
>
> On Tuesday, 1 December 2020, 20:05:29 GMT, Dave Stevens <
> g...@uniserve.com> wrote:
> > can this be taken off-list? nobody needs to hear this
> Actually I think exactly the opposite; it's long past d
On Sat, Jan 30, 2021 at 1:02 AM Mark Filipak (ffmpeg)
wrote:
> On 01/29/2021 07:10 PM, Carl Eugen Hoyos wrote:
> > Am Sa., 30. Jan. 2021 um 01:00 Uhr schrieb Mark Filipak (ffmpeg)
> > :
> >
> >> I don't know what you mean by "This does not look like the input file
> from your command line"
> >
>
On Tue 16 Feb 2021 at 10:52, shawny wrote:
> I am trying to find out if it is possible using ffmpeg to convert raw
> stills
> into "raw" or log video in order to be gradable as video. This is to
> incorporate timelapse photography into my video projects. I know this can
> be done using Adobe Af
Hi Carles,
On Mon, Jan 16, 2017 at 10:52 AM, Carles Vila wrote:
> Hi I have been given an MP4 which has been extracted from DCP without
> color-correction, so it still has the greenish look from the XYZ
> colorspace.
> Is there any way to convert it and make it look approximately normal?
>
I am
Hi
On 25 Jan 2017 18:25, "Canberk Demirsoy (Alumni)"
wrote:
Hi guys
Help me with c920 please, even though i change the formats, it still
reinits format to yuv420. Why is that?
Can you post the full, uncut console output along with your full command
line? That will allow people to answer your
Hi,
On Thu, Jan 26, 2017 at 9:25 AM, Canberk Demirsoy (Alumni) <
cdemir...@sabanciuniv.edu> wrote:
> Hi guys even though i make lots of settings i still see yuv format in debug
> file. How to correctly get h264 format from c920 using raspberry pi? And i
> wanna transfer file without encoding or
Hi,
On Thu, Jan 26, 2017 at 10:23 AM, Canberk Demirsoy (Alumni) <
cdemir...@sabanciuniv.edu> wrote:
> Hi, i need input codec as h264 rather than yuvj420 because i am using
> raspberry pi and c920 webcam so i need to handle encoding with onboard
> encoder of c920 to make things easier. Yes my outp
Hi Katherine!
On Sat, Feb 25, 2017 at 10:54 PM, Katherine Frances
wrote:
> Marton, thank you very much, this is extremely helpful.
>
>
As Marton mentioned, the `p` refers to Planar, and the absence of `p` (as
far as i can tell) suggests Packed - https://ffmpeg.org/doxygen/
trunk/pixfmt_8h_source
Hi,
On Wed, Mar 29, 2017 at 9:07 PM, Cecil Westerhof wrote:
> Yesterday I discovered Magic Lantern. I read that ffmpeg supports the
> MLV format. Does anyone has experience with this?
>
> What have you tried already and what are you hoping to do? I haven't tried
MLV in years, seeing as my 650D c
Hi Moritz,
On Fri, Mar 31, 2017 at 3:01 PM, Moritz Barsnick wrote:
> On Fri, Mar 31, 2017 at 12:11:56 +0200, Cecil Westerhof wrote:
> > Not much. With ffmpeg -codecs I did not see anything that seemed to
> > work with MLV.
>
> From what I can tell, that which ffmpeg supports is a format and not
Hi,
On Thu, Apr 13, 2017 at 2:45 PM, Sudeep Maheshwari - TNW <
s.maheshw...@tudelft.nl> wrote:
> Dear all
>
>
> Please tell me what is the work around to this
> I am using FFMpeg on MacOSX and this is the latest version
>
>
Have you tried raising an issue with matplotlib? Looking at their
animati
Hi,
On Sat, Jun 17, 2017 at 2:30 PM, Carlos E. R.
wrote:
> Hi,
>
> I'm new to this list.
>
> I'm seeking for a tool to remove the start and end sections of a movie
> recorded from TV, plus sections on the middle (commercials), in Linux. I
> have tried several GUI tools and they are either too co
Hi,
On Thu, Jun 22, 2017 at 9:20 PM, Rodolfo Medina
wrote:
> Hi all.
>
> As an experiment, I converted a .wav file to mp3 format and then back into
> wav
> again, just to see what happens:
>
> $ ffmpeg -i file1.wav file1.mp3
> $ ffmpeg -i file1.mp3 file2.wav
>
> I've always heard and read tha
Hi Andrius,
On Mon, Jul 10, 2017 at 5:05 PM, wrote:
>
> Some of these tags such as 'keywords' and 'rating.user' are not being
> recognized by another software (I was checking results in mediainfo and
> exiftool) and some of them I was able to write using a different key(name)
> e.g. 'date' inst
Woah
On Thu, Jul 13, 2017 at 8:56 PM, JD wrote:
>
>
> I uploaded the full screen out put to:
>
> https://www.sendspace.com/file/l5jdvs
>
> it is called FFMPEG_ERRORS
>
>
I only looked through some as you posted the output of loads of
videos! It might help to pick just one that fails, and cop
Hi
On Thu, Jul 13, 2017 at 9:58 PM, JD wrote:
>
>> The problem of file not found is caused by the naming conventions
> used by youtube-dl - so that even if I enclose the filename in double
> quotes,
> ffmpeg is UNABLE to parse the name correctly
>
> I don't know whether to blame youtube-dl or ff
Hi
On Fri, Jul 14, 2017 at 10:13 AM, Kieran O'Leary wrote:
>
> Hi,
>
> It looks like media_type does not take a string like "media_type" as its
> value,
Should have said 'looks like media_type does not take a string like "TV
Show" as its value,'
Apologies,
Kieran.
___
Hi both,
On Fri, Jul 14, 2017 at 2:32 PM, Andrey Goreev wrote:
> I am pretty sure there was a large table with All the media types listed
> here: https://developer.apple.com/library/content/
> documentation/QuickTime/QTFF/Metadata/Metadata.html
That was the spec I mentioned. I can't find it th
I'm trying and failing to get the pseudocolour filter to work. I think my
issue is more to do with not knowing how to formulate the filter syntax in
general. I basically just copy pasted the example from the filter
documentation and I am guessing that I should be populating the
amax/ymax/val values
On 26 Aug 2017 1:51 pm, "Paul B Mahol" wrote:
On 8/26/17, Kieran O Leary wrote:
> I'm trying and failing to get the pseudocolour filter to work. I think my
> issue is more to do with not knowing how to formulate the filter syntax in
> general. I basically just copy pas
On Sat, Aug 26, 2017 at 2:12 PM, Paul B Mahol wrote:
>
> Ah, put everything also into ""
>
>
Done: all works perfectly. Thanks for your help and for writing this
filter. I look forward to messing around with it further.
-K
___
ffmpeg-user mailing list
ffmpeg -i videofile -i audiofile -c copy output.mkv
Instead of typing audiofile or videofile, just drag and drop your file into
the terminal and the path will appear.
If you get an error, copy paste the full terminal output into an email,
along with the command line used.
On 5 Sep 2017 6:25 pm,
P. S
Apologies for top posting.
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-user
To unsubscribe, visit link above, or email
ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
On 8 Sep 2017 08:35, "Paul B Mahol" wrote:
On 9/8/17, Mike Brown <
No, you would need to copy audio to raw container, this raw container would
be
then detected as Dolby-E.
ffmpeg -i input.wav -c:a copy -f u8 out.u8
This looks like an 8-bit format,is there a reason why 16 or 24 bit aren't
used
On Thu, Sep 14, 2017 at 10:02 AM, Kieran O Leary
wrote:
> Hi Sebastian,
>
> On Thu, Sep 14, 2017 at 9:50 AM, Wilk, Sebastian coburg.de> wrote:
>>
>>
>> If I want to encode videos using the matroskacontainer (mkv) and the FFV1
>> codec, am I limited to
Hi Sebastian,
On Thu, Sep 14, 2017 at 9:50 AM, Wilk, Sebastian <
sebastian.w...@stud.hs-coburg.de> wrote:
>
>
> If I want to encode videos using the matroskacontainer (mkv) and the FFV1
> codec, am I limited to CPU only or can GPUs be used as well?
>
As far as I know, yes. In the Irish Film Insti
On Thu, Sep 14, 2017 at 10:19 AM, Wilk, Sebastian <
sebastian.w...@stud.hs-coburg.de> wrote:
>
>
> Mkv and FFV1 seems to be one of the best options, due to being licensefree
> and lossless, as well as reasonably fast.
>
Yes, and every frame/slice has an embedded checksum if you use FFV1 version
3
On 14 Sep 2017 11:52, "Wilk, Sebastian"
wrote:
I am a bit puzzled about your last paragraph
>We just use a v210 capture ->FFv1 ffmpeg transcode with losslessness
>verification via framemd5 though.
Is there a specific reason(s) for the capture step at the beginning? To my
understanding I could u
On Fri, Sep 15, 2017 at 2:49 PM, Carl Eugen Hoyos
wrote:
> 2017-09-14 10:50 GMT+02:00 Wilk, Sebastian coburg.de>:
>
>
> I believe that even for the foreseeable future, GPU usage for FFV1
> can be ruled out.
>
> Please, everybody, respect the mailing list rules: No top-posting
> and correct quoti
On Fri, Sep 15, 2017 at 4:02 PM, Carl Eugen Hoyos wrote:
>
> Your email is a good example for bad quoting.
>
Is this better?
I needed to switch over to plain text mode in gmail.
Apologies,
Kieran.
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
On Fri, Sep 15, 2017 at 8:41 PM, JD wrote:
>
> So far I have failed.
>
What have you tried and what errors did you receive?
> Any help with this?
>
https://trac.ffmpeg.org/wiki/Concatenate
Sometimes, if I'm on a unix system, I just put the files in a new
directory and run (stolen from that wik
On Fri, Sep 15, 2017 at 9:38 PM, JD wrote:
> ~/bin/ffmpeg.d/ffmpeg -f concat -i
> $PWD/A_brief_animation_of_David_Hudsons_Discovery_of_Ormus-p1.mkv -i
> $PWD/A_brief_animation_of_David_Hudsons_Discovery_of_Ormus-p2.mkv -c copy
> A_brief_animation_of_David_Hudsons_Discovery_of_Ormus.mkv
>
I get t
What does
Ffmpeg -i path/to/firstfike.j2c
Say?
Seems like your source has four components, maybe an alpha channel? I'd
like to see the pix_fmt, but maybe ffmpeg gives the same error.
Not sure if using libopenjpeg as decoder would help?
Just add
-c:v libopenjpeg
Before your
-i
Hi,I'm not near a PC, but I remember something similar. I think my issue
was my black video had different timebase, tbr, tbcs, tbn.pretty sure they
using setpts fixed things.
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
http://ffmpeg.org/mailman/li
Hi,
I was actually thinking of the settb option, sorry.
I might be leading you astray here, but I'm just going from memory.
Hopefully someone has a better answer.
More answers below..
On 21 Sep 2017 23:38, "Karen Norton" wrote:
Awesome!! Thanks for the speedy reply and for this suggestion. I kn
How many source images do you have, and should the output definitely be
25fps?also why not use something like
https://amiaopensource.github.io/ffmprovisr/#images_2_video
To process an image sequence rather than concat? Unless your images are
appended by datetime rather than sequential numbers?
Hi Carles,
On Fri, Sep 22, 2017 at 3:10 PM, Carles Vila wrote:
>> Seems like your source has four components, maybe an alpha channel? I'd
>> like to see the pix_fmt, but maybe ffmpeg gives the same error.
>>
>> Not sure if using libopenjpeg as decoder would help?
>> Just add
>> -c:v libopenjpeg
>
On 6 Oct 2017 19:22, "Carl Eugen Hoyos" wrote:
2017-10-06 18:57 GMT+02:00 Kieran O'Leary :
> I can't get ffmpeg to produce an interlaced file using
> setfield or field_order.
This is ticket #6383 afaict.
Yup,the exact same. Sorry about that.
___
ffm
Hi,
On Thu, Oct 19, 2017 at 2:33 PM, Andrey Goreev wrote:
>
> ffmpeg -i [INPUT-FILE] -y -f mp4 -c:a libfdk_aac -b:a 192k -c:v libx264
> -crf 23 -preset slow -map_metadata 0 [OUTPUT-FILE]
>
On a side note: I think the internal ffmpeg aac encoder might as good
if not better now than libfsk_aac,
Hi,
On Mon, Nov 6, 2017 at 9:18 AM, Camara Caamaño, Xavier
wrote:
> Dear list,
>
> I have some issues related to the wrapping of a dpx imatge sequence into ffv1
> in mkv container.
>
> I get an error when I try to wrap a 6K 16bit image sequence: Invalid minimum
> required packet size
> I know I
Hi
On Mon, Nov 6, 2017 at 9:39 AM, Jakob Schneider
wrote:
>
> Hi everyone,
>
> I am trying to use NVDEC to speed up my transfers of OpenGL related stuff (3D
> Objects), that means treat these objects as images and encode them. As stated
> at https://developer.nvidia.com/nvidia-video-codec-sdk#N
Hi
On Thu, Nov 30, 2017 at 10:24 AM, wrote:
> Hello all,
>
> I'm encoding my audio files to opus, with the following command:
>> ffmpeg -i test.mp3 -acodec libopus -b:a 64000 -vbr on test.opus
> (Debian squeeze, ffmpeg version 3.3.5)
>
> According to wikipedia, the "opus" container should just b
P.S
On Thu, Nov 30, 2017 at 10:24 AM, wrote:
>
> What's going on here ?
Answered in previous email.
> What is the container used when encoding a file to ".opus" ?
OGG. opus just seems to be a codec, not a container. When you use the
.opus extension for your ffmpeg output, an OGG container is
Hi,
On Thu, Nov 30, 2017 at 3:46 PM, Robert Krüger
wrote:
> Hi,
>
> is there a way to mux an mxf file only containing a pcm audio stream? When
You could try using the op-atom muxer as it looks like your command is
defaulting to op1a. Add -f mxf_opatom to your command line.
ffmpeg -i
/Users/krue
On Thu, Nov 30, 2017 at 4:38 PM, Kieran O Leary
wrote:
> Hi,
>
> On Thu, Nov 30, 2017 at 3:46 PM, Robert Krüger
> wrote:
>> Hi,
>>
>> is there a way to mux an mxf file only containing a pcm audio stream? When
>
> You could try using the op-atom muxer as it loo
Hi,
On 4 Dec 2017 17:45, "Damien Gallagher" wrote:
Hi
I am trying to convert a single jpg image to a video
I am creating a list of training videos and I want to an intro video based
on images I create used Graphics2D in java
When I run the following command - it runs fine
ffmpeg.exe -y -v erro
Hi,
On Sat, Dec 23, 2017 at 8:20 AM, Adam Baxter wrote:
> Hi all,
> I've got a file that I'd like to do the following to:
>
> Video stream: copy
> Audio stream 1: convert to AAC, downmix to stereo
> Audio stream 2: copy of original AC3 5.1 stream
>
> The below command *seems* like it should work
Hi,
On Sat, Dec 23, 2017 at 1:01 PM, Adam Baxter wrote:
> On 23 December 2017 at 21:24, Kieran O Leary
> wrote:
>>
>> ffmpeg -i "out.mkv" -map 0:v -c:v copy -c:a:0 aac -b:a:0 192k -ac:a:0
>> 2 -filter_complex
>> "[a:0]pan=stereo|FL=FC+0.30*FL+0.30*
Hi
On 23 Dec 2017 14:13, "saeed vayghani"
wrote:
Hello guys,
Our problem is about to converting videos to apple quick time format.
The difficult part is matching output with apple recommended specification.
Where is this spec from exactly? It looks very specific.
_
Hi Kevin,
Replies below..
On Sun, Feb 25, 2018 at 7:24 AM, Kevin Duffey
wrote:
> Hi all,
> I have figured out from various sources how to add a watermark using a png
> file. Works well enough.
> What I also want to do is add timecode at 00:00:00:00 to my video as a text
> overlay.
> I have tri
P.S, you will probably need two escapes for each colon in your timecode too:
09\\:58\\:00\\:00
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-user
To unsubscribe, visit link above, or email
ffmpeg-user-requ.
Hi
On Sun, Feb 25, 2018 at 10:48 AM, Reino Wijnsma wrote:
> On 25-2-2018 9:38, Kieran O Leary wrote:
>> On Sun, Feb 25, 2018 at 7:24 AM, Kevin Duffey
>> wrote:
>>> [...]
>>> for /R %%a in ("*.mov") do ffmpeg -i "%%a" -i watermark.png -filte
On Tue, Feb 27, 2018 at 10:07 PM, Kevin Duffey
wrote:
>
> Hi, thank you for the replies.
> So here is my current script, and ill past some output below that.
I don't see it..
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
http://ffmpeg.org/mailman/
On Fri, Mar 2, 2018 at 10:33 AM, C Colutions wrote:
> Hi,
>
> Im trying to use ffmpeg library for android to concat a list of images into
> a video. The command i am using is
>
> [/data/user/0/com.photovideomaker.videoslideshowmaker.videoeditor/files/ffmpeg,
> -y, -r, 22, -f, concat, -safe, 0, -i,
Hi
On Mon, 2 Apr 2018, 14:51 Daniel, wrote:
> Hello,
> I installed ffmpeg to OSX 10.9 with tho following command:
>
> brew install ffmpeg --with-fdk-aac --with-freetype --with-libass
> --with-libvpx --enable-libx265
>
You are mixing configure and homebrew commands. Try using --with-libx265
inst
Hi
On Fri, 6 Apr 2018, 01:11 Elliott Balsley, wrote:
> Thank you, with that suggestion I do get approximately double the speed.
> But still my CPU usage is very low. Is there any way to get more
> performance out of this?
>
>
> ffmpeg.exe -f lavfi -i color=color=red:s=3840x2160 -t 60 -pix_fmt r
1 - 100 of 264 matches
Mail list logo
