On 13/04/2021, Bo Berglund wrote:
> $ ffmpeg -i 2021-04-13_input09.ts -vf -c:v libx264 -preset fast -crf 20 -c:a
> copy 2021-04-13_input09.mp4
Read the command line better. You have "-vf -c:v" in there so it
thinks "libx264" is an output file you want. It cannot guess what
format that should be
On 05/03/2021, Mark Filipak (ffmpeg) wrote:
> I seek a fields-to-frames filter that does not add cosmetics. In my pursuit,
> I look for such a
> filter every time I peruse the filter docs for anything. I've yet to find
> such a filter.
>
> Do you know of a fields-to-frames filter that does not add
On 04/01/2021, pratap seshachalam wrote:
> Hi,
> I have used ffmpeg to generate images from the videos. Could i know, how to
> cite ffmpeg or is it ok just to mention the ffmpeg name with out any
> citation?
Cite in what manner or medium? What features did you use?
FFmpeg is a tool. Would you
On 28/09/2020, Mark Filipak (ffmpeg) wrote:
> On 09/27/2020 03:31 PM, James Darnley wrote:
>> On 27/09/2020, Mark Filipak (ffmpeg) wrote:
>>> 2, Are the width & height indexes in bytes or samples? If bytes, how are
>>> 8-bit v. 10-bit v. 12-bit
>>> pixel
On 28/09/2020, Stub via ffmpeg-user wrote:
> Dear Jin DeLaHunt,
> Thank you for your detailed response.
> I am quite familiar with how versatile ffmpeg is with its extensive
> commandline flags. I know about how to use multiple input files (-i), use
> mapping (-map) to select what of those inputs
On 27/09/2020, Mark Filipak (ffmpeg) wrote:
> From https://www.ffmpeg.org/doxygen/trunk/frame_8h_source.html#l00309
> typedef struct AVFrame {
> #define AV_NUM_DATA_POINTERS 8
> /**
> * pointer to the picture/channel planes.
> * This might be different from the first allocated byte
> *
> * Some d
On 08/09/2020, Alex <3.1...@ukr.net> wrote:
> I need to send raw frame/image to server for post processing and server
> returned new image that I need to complete with ffmpeg. Do any one know how
> to do this?
> Somethink like that:
> ffmpeg -i test.jpg -vf format=rgb24,http=localhost:8080 -y out.j
On 07/08/2020, Timothy W. Grove wrote:
> I develop an application which displays a video, amongst other things. A
> user may open just about any video format to view in the video display.
> "Saving" a video will invoke ffmpeg to resize and transcode the video to
> h264 (mp4) and display this video
On 06/05/2020, Ulf Zibis wrote:
> -af
> volume='not(between(t,46:50,48:50))',volume='not(between(t,1:30:00,1:31:00))',atempo=1/1.1/1.3,aresample=48000/1.1,asetrate=48000
> [Parsed_volume_0 @ 0x55b1b575cd40] [Eval @ 0x7ffed56fa4a0] Missing ')' or
> too many args in 'between(t'
> [Parsed_volume_0
On 2020-03-04 01:02, Mark Filipak wrote:
> Kindly disregard the last message. I don't know how 'metadata' got left
> out of the command line...
>
> To me, metadata is such MPEG settings as 'progressive_sequence',
> 'top_field_first', 'frame_pred_frame_dct', 'concealment_motion_vectors',
> 'q_scale
On 2020-03-04 01:51, Ulf Zibis wrote:
>
> Am 04.03.20 um 00:34 schrieb James Darnley:
>> On 2020-03-04 00:16, James Darnley wrote:
>>> It is clearly present in the input file's metadata so how is it not
>>> copied into the output file?
>
> Even with nor
On 2020-03-04 00:16, James Darnley wrote:
> On 2020-03-03 23:07, Ulf Zibis wrote:
>> $ ~/Projects/ffmpeg/ffmpeg-git-20200211-amd64-static/ffmpeg -i
>> 20200205_165401.mp4 -f ffmetadata 20200205_165401.meta
>
>> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '202002
On 2020-03-03 23:07, Ulf Zibis wrote:
> $ ~/Projects/ffmpeg/ffmpeg-git-20200211-amd64-static/ffmpeg -i
> 20200205_165401.mp4 -f ffmetadata 20200205_165401.meta
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '20200205_165401.mp4':
> Metadata:
> major_brand : mp42
> minor_version : 0
>
On 2020-02-09 05:23, S Andreason wrote:
> Carl Eugen Hoyos wrote:
>>>
>>> ffmpeg -ss 00:04:45 -i 'Beck_ _je for _je (4).ts' -to 00:05:00 -c
>>> copy sample.ts
>> NO!
>>
>> Don’t use ffmpeg to cut your samples, avoid it at all costs! dd is
>> your friend.
>>
>> __
On 2020-02-08 19:38, Robin A. Jensen via ffmpeg-user wrote:
> ffmpeg -ss 00:04:45 -c:v h264_mmal -i 'Beck_ _je for _je (4).ts' -to 00:05:00
> -map 0:0 -map 0:1 -map 0:2 -c:v h264_omx -b:v 4800k -c:a:0 copy -c:s:0 copy
> mov_text -metadata:0:1:2 language=dan 'Beck Øje for øje (4).mp4'
> [NULL @ 0x
On 09/11/2019, Omar Chakroun wrote:
> Hi there,
>
> I'm trying to convert raw video files from yuv422 10bit to yuv422 16bit but
> until now I wasn't successful.
> I have an error stating either unable to find a suitable output format when
> I'm keeping the output file extension as .raw or invalid
On 2019-10-06 12:38, Felix Muster via ffmpeg-user wrote:
> Hello
>
>
>
> Can you please explain me this difference:
>
>
>
> I have an audio-stream from a blu-ray (23.976 fps).
>
> When I calculate the duration it should be: 133799/(24000/1001) =
> 5580.533292 seconds.
> à 01:33:00.70 = 55
On 2019-08-21 23:44, Julian Gardner wrote:
> tried a few versions on varying machines but cant get this work, so can
> someone help me as to why these filters dont work
>
> this
> overlay=x=32+(mod(t/30,1)*448):y=32+(mod(t/60,1)*206)
>
> or this
> overlay=x=32+mul(mod(t/30,1),448):y=32+mul(mod(t/
On 2019-05-23 21:54, erwin mueller via ffmpeg-user wrote:
> Hello,
> may I please ask for a one-line command.My two lines aren't working. I guess
> it is a filename issue.But I am sure there is a much smarter way to solve it:
>
> Output #0, image2, to '"/home/pi/cam/img%03d.jpg"':
> Output #1,
On 2019-05-06 19:38, Gabriella Han wrote:
> *sudo apt install ffmpeg -y*
> ...
> Setting up ffmpeg (7:2.8.15-0ubuntu0.16.04.1) ...
I hate debian and its derivatives but that looks to me like ffmpeg 2.8
so I don't know why you're surprised. You probably need to explicitly
ask for version 3 with a
On 2019-04-23 12:17, Paul B Mahol wrote:
> On 4/23/19, Michael Koch wrote:
>> There are at least six different denoisers available: atadenoise, bm3d,
>> dctdnoiz, fftdenoiz, owdenoise and vaguedenoiser
>
> You missed nlmeans.
Removegrain too. Maybe a bit basic but it is still there. On the
ori
On 2019-04-13 07:03, James Northrup wrote:
> the hosting of mailing list, trac, faq, docs, nightlies and repo all feels
> like micro management that has great results during the period of intense
> development and activity but liable to age faster than the median open source
> without active inv
On 2019-03-15 03:48, Hashim Aziz wrote:
> What kind of response is that? I'm obviously trying to install libaom, that's
> why I'm here in what is apparently the only official FFmpeg avenue and asking
> for help with it. Did you actually read my questions?
What kind of response do you expect from
On 2019-03-14 17:50, Hashim Aziz wrote:
> ERROR: aom >= 1.0.0 not found using pkg-config
What is ambiguous about this message? Either install libaom or don't
enable it.
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On 2019-02-23 00:32, Carl Zwanzig wrote:
> IRC- gone
Excuse me? FFmpeg has quite an active channel for both user support and
development.
As for the original question: no it would not be good. Discord is
proprietary software. I can't see what's at that link but doubt we can
stop you.
signat
On 2019-02-21 02:34, Elliott Balsley wrote:
> Hi all. I have ffmpeg installed from MacPorts and apparently x264 does not
> support yuv420p! I can probably fix this by recompiling myself, but I’m
> curious how did they remove support for this common pixel format? I don’t
> see anything relevan
On 2018-08-28 18:38, Carl Zwanzig wrote:
> (top-posting corrected)
>> On Tue, 28 Aug 2018, 05:03 Carl Zwanzig, wrote:
>>> Are there any readily-available & recent windows builds with BMD
>>> decklink
>>> enabled? The 4.0.x builds from Zeranoe do not and I'd rather not set
>>> up a
>>> windows buil
On 2018-02-09 16:20, Carl Eugen Hoyos wrote:
> 2018-02-09 16:09 GMT+01:00 Paul B Mahol :
>> On 2/9/18, Carl Eugen Hoyos wrote:
>>> 2018-02-08 14:17 GMT+01:00 Gyan Doshi :
>>>
The (input) option for this is -stream_loop.
>>>
>>> If the input is an image (as in this case), "-loop 1" is the bett
On 2017-04-14 02:56, Marco wrote:
> this is the result:
> https://pastebin.com/4M9Ein2J
>
> this one with strace:
> https://pastebin.com/HP5jj8qT
It is now 04:07. You sent this email 71 minutes ago (at 02:56) and
these external resources have already expired. Please put all *text* in
the email
On 2017-04-09 10:26, negin tebyani wrote:
> -qmax 35
And you wonder why the encoder can't lower quality enough to stay within
the buffer you set?
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On 2017-03-29 02:04, Cley Faye wrote:
> 2017-03-29 1:54 GMT+02:00 Cecil Westerhof :
>
>> I want to copy a little bit of a video. I do this with:
>> ffmpeg -i input.mov -ss 16:28 -t 5 output.mov
>>
>> But it takes about 2:20 before the copying starts. Is this normal?
>>
>
> Try moving the -ss
On 2017-01-11 23:47, Bernhard Döbler wrote:
> Can you advise?
Dead code elimination is required to compile ffmpeg. See the current
discussion on the ffmpeg-devel mailing list for status and maybe some
solutions.
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On 2017-01-05 22:26, Moritz Barsnick wrote:
> * -b:a 4M # restrict the video bitrate to 4 Mbit/s
I would suggest -vb (or -b:v in the modern parlance) to set the video
bitrate.
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On 2016-07-23 13:21, Pooja Kamra wrote:
> Disclaimer :- This e-mail and any attachment may contain
> confidential, proprietary or legally privileged information. If you
> are not the original intended recipient and have erroneously received
> this message, you are prohibited from using, copying, al
On 2016-07-16 15:02, ganesh.ire...@syda.org wrote:
> This e-mail (including any attachments) is intended only for use by
> the addressee(s) named herein and may contain legally privileged
> and/or confidential information. If you are not the intended
> recipient of this e-mail, you are notified tha
On 2016-03-29 15:00, Aaron Boxer wrote:
>>> No, the GPL v2 does not state that you can distribute software
>>> under the terms of of GPL version 2 or "any later version".
>>>
>>
>> Thanks, Carl. Here is what I see in the FFmpeg LICENSE file:
>>
>>
>> Some optional parts of FFmpeg are licensed unde
The project located here https://sourceforge.net/projects/ffmpeg-hi/ is
distributing build with --enable-nonfree and libfdk in violation of our
license. Running strings and grep on the executables show
> --enable-static --disable-shared --enable-gpl --enable-nonfree --enable-zlib
> --enable-bzlib
On 2016-02-04 12:44, Roman wrote:
>> OMFG! Let me log into the web interface and show you how it is done.
>
> So you just offer me to insert ">" symbol before every line I quote or just
> copy the whole e-mail I'm answering to?
No. I expect you to use the "features" of the "client" you use.
In
On 2016-02-04 12:30, Roman wrote:
> why should *we* suck your quoting style?
>
> you should not. just don't reply, if you don't like the style. To try
> to convince every one to change their habits due to minority being upset. I
> think, such approach will make everyone happy.
>
> why should some
On 2016-02-04 10:46, Roman wrote:
> Hi,
>
>
> I've seen many times people asking/forcing not to top-post to the list...
> So here I've got a question.. Why ? Most of programs, including gmail app
> and gmail web come with top posting by default and this is the way all
> people are used to read ma
On 2016-01-30 23:38, Moritz Barsnick wrote:
> On Sat, Jan 30, 2016 at 16:53:33 -0500, Javier Hernandez wrote:
>> I tried the same commands with the newest version and the output is none.
>> Nothing happens.
>
> Im sure at least something happens. ffmpeg provides some console output
> which should
On 2016-01-29 18:31, James Mead wrote:
> On 29 January 2016 at 18:26, Charles Winthrop wrote:
>> "The file has an ID3 tag including an artwork PNG image of ~1MB."
>>
>> But when you crop said image, the error goes away. Therefore, ffprobe
>> "thinks" there's a limit.
>
> That's what I thought ini
On 2016-01-27 19:35, Shyam Sundar wrote:
> [libopus @ 04f69900] Specified sample rate 22050 is not supported
That is opus' problem, not webm. If you want 22kHz then use vorbis.
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On 2016-01-23 04:39, Charlie Arnold wrote:
> On Thu, Jan 21, 2016 at 10:34 PM, Charlie Arnold
> wrote:
>
>> I'm trying to build the master branch from
>> https://github.com/FFmpeg/FFmpeg.
>> Following the directions at
>> https://trac.ffmpeg.org/wiki/CompilationGuide/MSVC, after ./configure,
>> m
On 2016-01-21 15:52, John Pompeii wrote:
> libbz2-1.dll
> libfontconfig-1.dll
> libfreetype-6.dll
> libgcc_s_seh-1.dll
> libglib-2.0-0.dll
> libharfbuzz-0.dll
> libiconv-2.dll
> libintl-8.dll
> liblzma-5.dll
> libopenjpeg-5.dll
> libstdc++-6.dll
> libtheoradec-1.dll
> libtheoraenc-1.dll
> libwavpac
On 2015-12-21 13:24, Martín Capón Borrego wrote:
> I have a mp4 video.
>
> I can't see view with video tag of html5.
>
> In another forum they told me that it can't be viewed because it is not coded
> well.
>
> I use IE. And do ffmpeg -i ejemplo.avi ejemplo.mp4 to convert avi into mp4
Where
On 2015-12-17 22:16, Reindl Harald wrote:
>
>
> Am 17.12.2015 um 22:10 schrieb Martín Capón Borreggo:
>> Thanks.
>>
>> What do u mean 'wihout the full output?
>
> ffmpeg.exe outouts more than "I get an error 'unsupported code for
> stream #0.0'" and so when you do "fmpeg -i ejemplo.avi ejemplo.m
On 2015-11-27 13:29, D wrote:
> Nevermind, libx264 isn't doing much better:
Have you posted the full output of ffmpeg somewhere in this thread?
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On 2015-11-23 14:34, D wrote:
> Hi,
> I just downloaded the latest build (http://johnvansickle.com/ffmpeg/ ->
> "build: ffmpeg-git-64bit-static.tar.xz") and when encoding with VP9 (the
> new release has supposedly: "- Substantially improved VP9 encoding speed
> and quality"), it says:
>
> When wil
On 2015-11-15 22:13, Andy Furniss wrote:
> I shall have to remember to check gmail spam though as I would never
> have seen this if no one replied.
>
> Yes, mu fault as gmail is bloody useless for mailing lists.
FYI the filter feature of Gmail lets you make messages skip the spam
box. I setup a
On 2015-11-15 06:40, Ben Stover wrote:
> Can I run TWO ffmpeg encoding or verification processes in parallel on the
> same computer?
>
> Or do they interfere each other because they e.g use the same temporary files
> or caches or internal config files or .?
The other replies are correct. Y
On 2015-11-13 03:09, DOA wrote:
> Hello, sir.
> I zipped file below 250KB.
> I don’t build ffmpeg iOS version because openssl.
> My english is very poor. So i send you my screenshots and config file again.
> Help me, please…thanks.
> --enable-openssl
> /var/folders/0d/3j8rz2zd4znfgbmlqgh20ncm
On 2015-11-04 11:33, Magda Gontarz wrote:
> but I cannot get video frame size in file properties in details. How can I
> obtain mp4 file with filled fields width and height of frame?
What software is or is not showing you the size?
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On 2015-11-03 12:57, Christian Ebert wrote:
> * James Darnley on Tuesday, November 03, 2015 at 01:29:43 +0100
>> libx264 definitely supports changing resolution between first and later
>> passes.
>
> Also when then second pass involves a change in profile and/or
> level,
On 2015-11-02 12:12, Moritz Barsnick wrote:
> On Sat, Oct 31, 2015 at 20:36:54 +0100, Henk D. Schoneveld wrote:
>> On 30 Oct 2015, at 03:40, Joel Lopez wrote:
>>> 1. Single or 2-pass encoding? I'm reading quality isn't affected
>>> much and that it may be possible to have aligned key frames with
On 2015-10-23 22:29, Giordano Lipari wrote:
> ffmpeg -i testIn.ogv -metadata title="test title" testOut.ogv
> ffmpeg -i testIn.ogv -metadata year="2015" testOut.ogv
> ffmpeg -i testIn.ogv -r 15 testOut.ogv
If you want to add metadata (you're welcome by the way) then I suggest
you stop encoding. T
On 2015-10-23 15:14, Phil Rhodes wrote:
>>> $ ffplay -i test.avi -vf "yadif=0:0,fps=50"
>>> should do the trick.
>
>> No!
>
> Why not? What will?
The man looks on with incredulity for is he sure that the manner in
which this is done has just been indicated. He turns to the trusty
manual, source
On 2015-10-11 00:58, Moritz Barsnick wrote:
> On Sun, Oct 11, 2015 at 00:29:25 +0200, James Darnley wrote:
>>
>> And you wonder why it's slow. You're on x86-64. You at least have SSE2
>> instructions. Why are you not using them? You have to explicitly
>> d
On 2015-10-11 00:51, Joseph L. Casale wrote:
>>> [libx264 @ 0x1bc3e80] using cpu capabilities: none!
>>
>> And you wonder why it's slow. You're on x86-64. You at least have SSE2
>> instructions. Why are you not using them? You have to explicitly
>> disable assembly when building x264 to get "no
On 2015-10-11 00:24, Joseph L. Casale wrote:
> [libx264 @ 0x1bc3e80] using cpu capabilities: none!
And you wonder why it's slow. You're on x86-64. You at least have SSE2
instructions. Why are you not using them? You have to explicitly
disable assembly when building x264 to get "none".
signa
On 2015-08-06 23:39, Bernhard Döbler wrote:
> Hi,
>
> I have a setup to compile ffmpeg with Microsoft Visual Studio in an
> msys2 environment. Today I tried to compile with the new VS2015 and
> received an eror very late during compile. (Error message in German btw.)
>
> CC ffmpeg.o
> ffmpeg
On 2015-08-06 23:15, ogrgkyle wrote:
> Here is my command:
>
>
>
> How can I simplify the two "scale" calculations into one? (The first one
> converts to square pixels, and the second one sets the resolution to 1/3 of
> the original dimensions.) Also, can you suggest anything else to improve
>
On 2015-07-25 13:33, Kimio Miyamura wrote:
> Now I'm curious about why -metadata artist="Jody Marie Gnant" does not
> affected to the output...
>
> Does anyone know why?
Because nobody has written that feature yet.
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On 2015-07-16 15:20, Linus S wrote:
> root@XeonLatitude-E6400:~/pi/ffmpeg#
> PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$PIBUILD/lib/pkgconfig CC=${CCPREFIX}gcc
> CXX=${CCPREFIX}g++ ./configure --enable-cross-compile
> --cross-prefix=${CCPREFIX} --arch=armel --target-os=linux --prefix=$PIBUILD
> --extra-cfla
On 2015-07-17 14:11, Moritz Barsnick wrote:
> Whatever became of JavaScript-less downloads? ;-) (Yes, I tried to
> access from the command line. D'uh. datafilehost isn't any better
> though, IIRC.)
You can't run a website these days without masses of javascript.
You track where visitors came from
On 2015-07-15 01:17, Wesley Wen wrote:
> On Wed, Jul 15, 2015 at 6:49 AM, James Darnley
> wrote:
>
>> On 2015-07-14 23:00, Wesley Wen wrote:
>>> -g 29.9002997
>>
>> This is an integer parameter.
>>
>>> [libx264 @ 0x7ff1e8816e00] f
On 2015-07-14 23:00, Wesley Wen wrote:
> -g 29.9002997
This is an integer parameter.
> [libx264 @ 0x7ff1e8816e00] frame I:71Avg QP: 2.19 size: 46261
> [libx264 @ 0x7ff1e8816e00] frame P:2040 Avg QP: 2.51 size: 11560
> [libx264 @ 0x7f948a822800] frame I:71Avg QP: 1.80 size: 48058
> [l
On 2015-07-13 04:36, kamal wrote:
> ffmpeg version N-50911 ... Copyright (c) 2000-2013
> built on Mar 13 2013
Why are you using such an old version? Use the latest git head. The
filter probably didn't have that option back then as indicated by the
error message.
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On 2015-07-10 13:21, sebast...@kleutghen.eu wrote:
> gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
> -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -std=c99
> -fomit-frame-pointer -fPIC -pthread -c -o /tmp/ffconf.C2K9oil8.o
> /tmp/ffconf.Z2XD6tMr.c
> /tmp/ffconf.Z2XD6tMr.c:
On 2014-11-24 15:40, n...@email.cz wrote:
> If you mean "-b:v 1000k", ffmpeg doesn't allow me to run 2-pass without it.
> Is there another way to get CBR with ffmpeg?
Why do you want CBR? I don't think mencoder is giving you CBR.
I did not mean that bitrate but the maxrate and bufsize you have
On 2014-11-24 15:11, n...@email.cz wrote:
> Hi all,
>
> I used these commands to encode my videos:
>
> for pass in 1 2; do
> mencoder -oac mp3lame -lameopts cbr:br=128 -ovc x264 -x264encopts pass=$
> pass:preset=veryslow:fast_pskip=0:tune=film:frameref=15:bitrate=1000 -o out.
> avi in.avi
> don
On 2014-11-15 23:00, Pablo Rodríguez wrote:
> On 11/15/2014 10:50 PM, James Darnley wrote:
>> On 2014-11-15 22:46, Pablo Rodríguez wrote:
>>> [dshow @ 02dde020] DirectShow video devices
>>> [dshow @ 02dde020] Could not enumerate video devices.
>>> [dshow
On 2014-11-15 22:46, Pablo Rodríguez wrote:
> [dshow @ 02dde020] DirectShow video devices
> [dshow @ 02dde020] Could not enumerate video devices.
> [dshow @ 02dde020] DirectShow audio devices
> [dshow @ 02dde020] "Realtek HD Audio Input"
> [dshow @ 02dde020] "Realtek HD Digital input"
> dummy: Im
On 2014-11-10 11:43, Michael Heuberger wrote:
> Hello guys
>
> If you look at the bug report at https://trac.ffmpeg.org/ticket/4098 you
> can see that I am confused about the pix_fmt option.
>
> I am not sure what parameter to use for this option. All I want is to
> make the video compatible on *
On 2014-11-05 15:39, m. mood wrote:
> Does the ffmpeg project have any sample/test data available of audio files
> in the various supported audio formats? I'd like to be able to try out
> audio format conversions on the various formats that ffmpeg supports, using
> a known good set of sample audio
On 2014-11-02 22:39, Tomáš Hnyk wrote:
> Unfortunately, no, the file in question has 7,2 GB. I attach a
> screenshot of what I mean.
> Tomas
Can you post what gets printed when you run:
ffmpeg -i BIGFILE
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On 2014-11-02 22:10, Tomáš Hnyk wrote:
>
> On Sun, 02 Nov 2014 21:06:46 +0100, DopeLabs wrote:
>
>> streams are identified using numbers, starting from 0
>>
>> https://ffmpeg.org/ffmpeg-all.html#Stream-specifiers-1
>
> Yes, I know. I could use metadata:s:a:1 language=eng to set the
> language
On 2014-10-31 19:41, Ibrahim Nfoudikue wrote:
> sudo ./configure --enable-version3 --enable-postproc --enable-libvorbis
> --enable-libvpx
> ERROR: libvpx encoder version must be >=0.9.7
> [cid:image001.png@01CFF542.DA0067A0]
Did you install libvpx? Was it version 0.9.7 or newer?
> Bellow snap s
On 2014-10-29 17:25, Carl Eugen Hoyos wrote:
> There may be a bug
There is. The MP4 demuxer writes all sort of rubbish into the metadata
struct. None of which are useful should you be encoding to another file
format.
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On 2014-10-22 22:44, Ítalo de Pontes Oliveira wrote:
> BEGIN /tmp/ffconf.fXcZCLwZ.c
> 1 #include
> 2 #include
> 3 long check_faacEncGetVersion(void) { return (long) faacEncGetVersion; }
> 4 int main(void) { return 0; }
> END /tmp/ffconf.fXcZCLwZ.c
> gcc -D_ISOC99_SOURCE -D_POSIX_C
On 2014-10-12 16:32, Kimio Miyamura wrote:
>
> 2014/10/12 22:47、James Darnley wrote:
>
>> On 2014-10-12 14:17, Kimio Miyamura wrote:
>>> The command line works fine and I can get a mp4 movie with subtitle. But I
>>> got yellow colored subtitle. I'd lik
On 2014-10-12 14:17, Kimio Miyamura wrote:
> Hello,
>
> I am trying to hardcode dvd subtitle into video referring the link below
>
> https://trac.ffmpeg.org/wiki/HowToBurnSubtitlesIntoVideo
>
>
> The command line I tried is the following.
>
> $ ffmpeg -analyzeduration 60M -probesize 60M \
>
On 2014-09-29 06:34, James Hickey wrote:
> http://ffmpeg.org/pipermail/ffmpeg-user/2014-May/021539.html
>
>
>
> I wanted to respond to that question at the link above. I am not sure how
> to do it. This is my first time. :D
Click the mailto link text to the name of who it is from.
In this case
On 2014-09-14 21:18, Curtis Farnham wrote:
> ...
Perhaps everyone here needs to read the docs better.
While looking at the code to try to understand just what this thing is
(it isn't metadata and should not be in AVMetadata), I came across the
private option for mov-like files named "-brand" whic
On 2014-09-11 14:20, Ajay Parashar wrote:
> Please find detail logs of ffmpeg as below:
> ffmpeg -re -i Cars2.mp4 -f mpegts udp://226.0.0.1:1234
> ffmpeg version 2.3.3 Copyright (c) 2000-2014 the FFmpeg developers
> built on Sep 3 2014 17:01:53 with gcc 4.8.3 (GCC) 20140624 (Red Hat
> 4.8.3-1)
On 2014-09-11 13:59, Ajay Parashar wrote:
> ffserver says Unknown VideoCodec: libx264, but I assume libx264 is enabled in
> ffmpeg.
> Please let me know how this issue can be resolved?
> logs of ffserver and ffmpeg as below:
> ffserver version 2.3.3 Copyright (c) 2000-2014 the FFmpeg developers
>
On 2014-09-06 17:39, tat su wrote:
> On slight variation : during the x264 configure I had to add --disable-asm
> wich allowed it to run successfully
No, no, no! You are supposed to install yasm rather than crippling x264
and ffmpeg.
> t@tsu:~/x264$ ./configure --enable-static
> Found no assemb
On 2014-08-26 10:58, Moritz Barsnick wrote:
> On Tue, Aug 26, 2014 at 10:23:56 +0200, Moritz Barsnick wrote:
>> you are seeing, and the delogo filter isn't at fault. Except perhaps
>> for the reason that it only accepts these pix_fmts:
>>
>> yuv444p, yuv422p, yuv420p, yuv411p, yuv410p, yuv440p, yuv
On 2014-08-21 11:47, aram jwad wrote:
> Include the log file "config.log" produced by configure as this will help
> solve the problem.
So... where is it?
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On 2014-08-20 05:59, Qianliang Zhang wrote:
> sudo apt-get install libvpx-dev
While we appreciate anyone and everyone helping out on this list, may I
remind you that we do not like top posting on this list.
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On 2014-08-13 01:49, Marcus Johnson wrote:
> Did you guys get this message?
Yes.
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On 2014-08-12 13:02, Velotiaray TOTO-ZARASOA wrote:
> Thank you for the tip.
> Here is the output of my gdb command
>
> Starting program: d:\Build\x86\ffmpeg-2.3.2\ffplay.exe j://Media/film.mp4
You are supposed to run the one with debug symbols: ffplay_g
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On 2014-08-12 11:59, Rohit Talwar wrote:
> Hi
>
> I ran the command - ffmpeg -threads -i
Perhaps you should not be using it as an input option.
> hoping it would not hog my cpu and consume only one core of my
> machine. But it was still taking up all of my cpu. I ran the following
> experimen
On 2014-08-05 08:48, Stephen Ho wrote:
> I did this command ffmpeg -i abc.mp4 -f hevc abc.avi got my file size
> to 5% of the original, and the resolution is really bad and no sound.
>
> Then I did ffmpeg -i abc.mp4 -f h264 abc.avi and the file size is 45%, the
> video resolution is great (li
On 2014-07-24 05:49, Harold.Miao wrote:
> *[mpegts @ 0x225b7c0] H.264 bitstream malformed, no startcode found, use
> the h264_mp4toannexb bitstream filter (-bsf h264_mp4toannexb)*
This message is quite clear. If you were using ffmpeg you would need to
use the option suggested. Since you are usin
On 2014-07-23 16:47, David Varghese wrote:
> One last question: Is there any significant advantage in using the prebuild
> filters of ffmpeg over manipulating YUV frames by iterating through it?
Yes. They are tested so that do what they are supposed to do. Some
have SIMD and/or threading to make
On 2014-07-23 15:39, David Varghese wrote:
> Thanks for the reply.
>
> Infact I tried to directly manipulate the YUV frame that I got from decoder
> . I tried to modify the Y value of every pixels of every frames to 1 ,
> expecting to see a much darker video . But I didnt found any changes in the
On 2014-07-09 21:47, Luigi Rensinghoff wrote:
> I just don't know, how to use variables
>
> $f, f% and that shit - when to use what..
man bash will answer some of these questions.
$ is for variables.
$f is for the variable "f".
% can be used to remove text at the end of a variable.
{} these bra
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