On Thu, Aug 09, 2018 at 16:38:47 +0800, tugouxp wrote:
>now the gstreamer and opemnax(IL) has been running ok on the
>target, is there anyway to use the OMX framework to replace the
>built in software implementation on ffmpeg? if so, how to ? any
>doucments?
Sure, ffmpeg supports
On Thu, Aug 09, 2018 at 10:39:32 +0530, chetan goni wrote:
> How can extract video and audio from those pakets and make
> output file which can play in VLC or any other media player.
[...]
> Chetan : yes regular RTP strem.
Right on top of the ffmpeg homepage https://www.ffmpeg.o
On Thu, Aug 09, 2018 at 16:24:51 +0530, chetan goni wrote:
> I have do not have "rtp://your.proper.url " .I have RTP packets.
> Do you hav procedure to extract video from RTP
Ah, so you don't actually have an RTP stream, you have a packet dump of
an RTP stream.
In this thread, someone had that
On Thu, Aug 09, 2018 at 18:10:12 +0530, chetan goni wrote:
> ffmpeg -f h263 -i Video.bin -f flv out.flv
I guess you need to tell ffmpeg the codec parameters such as
-frame_rate and -video_size, but I'm not sure.
> Input #0, h263, from 'audio.bin':
^
Well, how
On Thu, Aug 09, 2018 at 19:07:26 +0530, chetan goni wrote:
> I am given all error detail info and not hiding anything details..
No, you omitted the banner, but, sigh, I give in.
> For audio I am using mulaw and video h263 codec.
> Please provide any steps
You haven't resolved the riddle:
You q
On Fri, Aug 31, 2018 at 16:02:48 -0700, Chema Gonzalez wrote:
> $ ffmpeg -y -f rawvideo -pixel_format nv12 -s 1280x720 -i in.yuv -f
> rawvideo -pixel_format yuv420p out.yuv
[...]
> Getting the same file out doesn't seem right to me.
[...]
> Output #0, rawvideo, to 'out.yuv':
> Metadata:
> enc
Hi Rad,
On Thu, Aug 30, 2018 at 11:10:58 -0500, Rad J wrote:
> I would like to stream 4 cams to YouTube using ffmpeg.
> I was able to get 2 to work as follows:
>
> ffmpeg -rtsp_transport tcp
> -i "rtsp://:@10.1.10.125:554/cam/realmonitor?channel=1&subtype=0"
> -i "rtsp://:@10.1.10
Hi Peter,
On Sat, Sep 01, 2018 at 01:30:56 +0200, Peter Wetz wrote:
> In ffplay the left/right arrows can be used to skip forward/back 10
> seconds. Can I somehow create a custom shortcut (or replace the existing
> one) to skip only 5 or 3 seconds?
The 10 seconds are hard-coded. You can either mo
On Mon, Sep 03, 2018 at 20:48:57 -0500, Rad J wrote:
> the issue, however After a day or so, my FFMPEG stops streaming the video
> to my Youtube Live channel.
> Here is my command line:
[...]
Would you please also show us the console output? Perhaps you can't
copy/paste a day's worth of it, but a
On Tue, Sep 04, 2018 at 10:16:11 +0200, Carl Eugen Hoyos wrote:
> 2018-09-04 7:39 GMT+02:00, Remo Rayamajhi :
>
> > CC libavcodec/libfdk-aacenc.o
> > libavcodec/libfdk-aacenc.c: In function ‘aac_encode_init’:
> > libavcodec/libfdk-aacenc.c:293:34: error: ‘AACENC_InfoStruct {aka struct
> > }’
On Tue, Sep 04, 2018 at 16:25:47 -0400, Scott Johnson wrote:
> I'm using a third party compiled API, to talk to FFmpeg. I can't
> change the command line structure. I would have to purchase the API
> source to do it.
Francois suggested a wrapper, i.e. a script which is called ffmpeg,
which adds t
On Wed, Sep 05, 2018 at 09:29:16 +0200, Mustafa Al Ani wrote:
> without the patch:
>
> ffmpeg -f libndi_newtek -find_sources 1 -i dummy -loglevel debug
> ffmpeg version 3.4.git Copyright (c) 2000-2018 the FFmpeg developers
Are you using the 3.4 branch from git? If so, is there any particular
reas
On Tue, Sep 11, 2018 at 10:37:55 +0530, Abhijit Nathwani wrote:
> ffmpeg version 2.8.15-0ubuntu0.16.04.1 Copyright (c) 2000-2018 the FFmpeg
> developers
This is a very old version, please consider using a recent one. (But
this shouldn't be the issue.)
> Input #1, alsa, from 'hw:0,1,0':
> Durat
Hi yiyi,
On Tue, Sep 11, 2018 at 12:36:45 +0800, 杨阳 wrote:
> I have a requirement about 2 udp videos(H264 TS) merge into 1 (HEVC
> TS). Two videos show in left & right side screen at the same time.
When you write "show", you mean to display with ffplay?
> But I don't want to do decoder.
Well, t
On Tue, Sep 11, 2018 at 15:46:11 +0530, Abhijit Nathwani wrote:
> > Could it be that your ALSA capture device's recording is muted?
> I don't know. How to ensure that?
ALSA's command line tools' syntax is truly difficult (PITA, if you know
what the term means). You can use the command "amixer" to
On Tue, Sep 11, 2018 at 16:38:37 +0430, Ali Shirvani wrote:
> Is this variation in output size normal? or should I tune some settings?
Yes, it's normal - different encoders use different default settings.
Yes, you should tune your settings.
If you want to achieve similar size, use the "-b:v" (vi
On Tue, Sep 11, 2018 at 14:17:37 +, Zaid Amir wrote:
> As I explained I tried both static and dynamic.. of course ldd does not work
> on static binaries.
Going one e-mail further back:
2018-09-10 10:19 GMT+02:00, Zaid Amir :
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/home/ec2-user/f1.mp4':
On Wed, Sep 12, 2018 at 11:10:19 -0700, Peter Gusev wrote:
> relevant question - is there a way to dump argb frames to a file pipe (not
> stdout)?
Is a "file pipe" what Unix calls a "fifo" or "named pipe"? Sure, just
replace "-" or "pipe:" with the name of the named pipe.
Moritz
_
On Mon, Sep 17, 2018 at 13:03:56 +1000, Dave Pritchard wrote:
> I tried using the -re rtsp_transport however it comes up with an error
> about option re cannot be applied to output url rtsp_transport, I'm looking
> into that now.
That was a minor mistake by Michael, the option "-rtsp_transport"
re
On Mon, Sep 17, 2018 at 15:19:50 +0100, Adam Harries wrote:
> After some more digging, it seems that I need to set some options while
> decoding a mov file - at least from reading
> https://ffmpeg.org/doxygen/trunk/mov_8c_source.html
>
> How would I go about doing this? I'm happy to build a new ap
On Tue, Sep 18, 2018 at 09:59:03 +0200, Moritz Barsnick wrote:
> On Mon, Sep 17, 2018 at 15:19:50 +0100, Adam Harries wrote:
> > After some more digging, it seems that I need to set some options while
> > decoding a mov file - at least from reading
> > https://ffm
On Thu, Sep 20, 2018 at 10:24:55 +0100, Anthony Griffiths wrote:
> On Thu, Sep 20, 2018 at 9:59 AM, Carl Eugen Hoyos wrote:
> > 2018-09-20 10:46 GMT+02:00, Anthony Griffiths :
> >
> > The problem was not that you used "-f flv -vcodec libx264" but
> > "-f flv -vcodec flv -vcodec libx264"
>
> now I
On Fri, Sep 21, 2018 at 17:14:42 +0545, Remo Rayamajhi wrote:
> Hello I m trying to use ffmpeg to stream udp input into rtmp out with
> lib264 codec and acc codec . i m getting these error
>
> ffmpeg version 2.8.15 Copyright (c) 2000-2018 the FFmpeg developers
Could you please try a version of f
On Fri, Sep 21, 2018 at 14:47:27 +0200, Jesper Nilsson wrote:
> Commands Used:
>
> ffprobe -select_streams v:0 -show_entries frame=pkt_size,pkt_duration_time
>
The output of that command changes significantly, if you actually
select the *audio* stream: "-select_streams a:0". (Your AAC file
proba
On Mon, Sep 24, 2018 at 08:51:05 +0200, Ivan Arsic wrote:
> I tried to convert some exr images with ffmpeg tho im getting an error and
> im not sure if its triggered by something else (like my mistake) or its
> just as is:
>
> *[exr @ 01a596cac380] Compression 8 is not implemented. Update you
On Mon, Sep 24, 2018 at 15:35:19 +0530, rosmi sebastian wrote:
> How to play the rtsp url created by ffmpeg for the encrypted mp4 file
> (download the file ,decrypt and play is not valid in our case).
>
> i tried the below commands
> ffmpeg -i sample_enc.mp4 -v 0 -vcodec mpeg4 -f mpegts udp://127
On Mon, Sep 24, 2018 at 17:40:58 +0530, rosmi sebastian wrote:
> sample_enc.mp4 that I used is an encrypted file which is created using
> below command:
> ffmpeg -i sample.mp4 -vcodec copy -acodec copy -encryption_scheme
> cenc-aes-ctr -encryption_key 76a6c65c5ea762046bd749a2e632ccbb
> -encryption
On Mon, Sep 24, 2018 at 15:02:06 +0200, Paul B Mahol wrote:
> First update your ffmpeg version, it is extremly old.
Exactly what Paul says. Interestingly, your folder is called
ffmpeg-4.0.2, but you are getting ffmpeg-0.5.
If this folder contains a newer ffmpeg, you need to provide the
full path
On Mon, Sep 24, 2018 at 20:13:15 -0400, esikcalabr...@verizon.net wrote:
> For the issue of converting G723.1 to PCM format – please see the below input
> and output and advise.
> C:\ffmpeg\bin>ffmpeg -acodec g723.1 Robinson.wav -f PCM robinsonconverted.wav
"PCM" is not a format. Even if you me
On Wed, Sep 26, 2018 at 22:09:08 +0800, qw wrote:
> If there is one nalu with zero size, and ffmpeg converts ts into mp4
> with the option of -codec copy, then vlc can't play video stream
> correctly. Is there any way to remove useless nalu, i.e. its size is
> 0?
I don't know my way around NALs, b
On Wed, Sep 26, 2018 at 19:20:43 -0300, Rafael Mancini wrote:
> I don't know what you mean by "the complete, uncut console output". Could
> you explain please?
ffmpeg outputs messages to the console (i.e. the terminal or command
shell you use to enter the ffmpeg command line). Please copy the
comm
On Thu, Sep 27, 2018 at 06:21:28 +0545, Remo Rayamajhi wrote:
> newest version of ffmpeg has too many bugs as well as it takes a lots of
> cpu uses .
But you write "but after few minute the ffmpeg encoding drops". What if
that's a bug in 3.x? How do you expect to get a fix?
We encourage you to us
On Fri, Sep 28, 2018 at 09:25:40 +0800, zy wrote:
> ffmpeg -i udp://0.0.0.0: -vn -acodec pcm_s16le -ac 8000 -f segment
> -segment_time 3 -reset_timestamps 1 -strftime 1 -segment_format wav
> ~/Desktop/temp/%s.wav
Not part of your issue, but:
You are requesting ffmpeg to create output with 80
On Fri, Sep 28, 2018 at 13:49:54 -0400, sean darcy wrote:
> So:
> -avoid_negative_ts 1 means 'make_non_negative'
> or the option is
> -avoid_negative_ts make_non_negative
A bit confusing indeed. The latter, using the named option, is
preferred. In this case, it does actually map to "1", so your f
On Fri, Sep 28, 2018 at 09:20:22 -0400, esikcalabr...@verizon.net wrote:
> C:\Users\Kirk Calabrese\Desktop>CALL "C:\ffmpeg\bin\ffmpeg.exe"
> "C:\ffmpeg\bin\ffmpeg -i robinsonconverted.wav"
> ffmpeg version N-92058-gefb65abedf Copyright (c) 2000-2018 the FFmpeg
> developers
[...]
> Output #0, wav
On Mon, Oct 01, 2018 at 21:26:02 -0400, sean darcy wrote:
> > That does not sound correct, "-re" allows FFmpeg to encode in
> > real-time (instead of faster), it should not change the output frame
> > rate. Does it?
>
> From 12 years ago:
>
> https://lists.libav.org/pipermail/ffmpeg-user/2006-Fe
On Tue, Oct 02, 2018 at 19:12:25 +0200, yUGz afterLife wrote:
> I tried -metadata TXXX :CATALOGNUMBER, -metadata catalognumber and all
> variants but the syntax is incorrect
I tried
$ ffmpeg -f lavfi -i anoisesrc -metadata 'TXXX:CATALOGNUMBER=23' -t 1
~/tmp/catalog.mp3
and the resulting file se
On Tue, Oct 02, 2018 at 23:33:04 +0200, Michael Koch wrote:
> As the next step, I want to hear the output live on the speakers. I did
> use exactly the same command line as above, but I replaced ffmpeg by
> ffplay and I omitted the output file. At the end of the console output
> is an error mess
On Wed, Oct 10, 2018 at 15:00:30 -0500, Rad J wrote:
> Any idea how to make it better quality and how to add 2 more sources???
Did you not see this answer in September?
http://ffmpeg.org/pipermail/ffmpeg-user/2018-September/041119.html
Moritz
___
ffmpeg
On Mon, Oct 15, 2018 at 23:04:39 -0500, Rad J wrote:
> However I'm having some issues with the stream quality and frame loss...
> also YouTube is complaining about my stream type...
You sometimes need to fiddle against YouTube's expectation. I remember
that YouTube didn't see my live stream actual
On Tue, Oct 16, 2018 at 12:03:51 +0200, paweg wrote:
> I'm trying to install ffmpeg from source using this guide
> https://trac.ffmpeg.org/wiki/CompilationGuide/Centos. Getting error in
> configure
> ERROR: freetype2 not found
> manually in command line:
> $pkg-config --exists freetype2 || echo '
On Tue, Oct 16, 2018 at 14:51:26 +0200, Reindl Harald wrote:
> fc14 = Fedora 14
>
> current is Fedora 28 with freetype-2.8-10.fc28.x86_64 and F14 is from
> 2010 - frankly didn't the OP find a more ancient environment when using
> a distribution with new releases every 6 months?
Very true. OTOH, f
On Wed, Oct 17, 2018 at 20:44:31 +0100, Bruce Diesel wrote:
> Thanks Carl. Would the bottleneck by storage I/O or processing.
It would usually be the processing.
> I have seen mention of hardware acceleration on Raspberry Pi, is that
> applicable to this situation, or is that about video playba
On Wed, Oct 17, 2018 at 23:08:48 +0200, Moritz Barsnick wrote:
> Firstly, this needs to apply to your Pi Zero (it probably doesn't).
I was wrong, it probably does apply (if the Linux kernel for the Zero
supports it) as all Pis seem to have the Broadcom VideoCore IV:
https://en.wikipedia.
On Thu, Oct 18, 2018 at 10:32:31 +, Stanislas Defawes wrote:
> Is that possible to print just half of screen of a stream with FFplay ?
You mean displaying only one half of actual video?
You can add a filter, such as:
$ ffplay ... -vf crop=w=iw/2:x=0
which will let ffplay show only the left h
On Thu, Oct 18, 2018 at 18:49:48 +0530, shivkumar munugala wrote:
> I am using below command to convert png into yuv420p
> Command :
> ffmpeg -async 1 -i *boot_up_1.png* -vcodec mpeg2video -r 25 -pix_fmt
> yuv420p -minrate 5k -maxrate 5k -b 5k -intra -ps 1000M -qmin 1
> -qmax 3 -top 1
On Sat, Oct 20, 2018 at 14:09:07 -0400, Joshua Blagden wrote:
> Here's an example of one of those commands: ffmpeg -i '01x12 - The
> Flax.mkv' -c:v copy -c:s copy -c:a flac '01x12 - The Flax(flac).mkv'
>
> I just want to convert the audio track to FLAC and then add "(flac) to
> the file name so I
On Sat, Oct 20, 2018 at 23:26:29 +0200, Moritz Barsnick wrote:
> $ mkdir flac
> $ for infile in *.mkv; do outfile=flac/${infile%.mkv}'(flac)'.mkv; echo
> ffmpeg -i "$infile" -c:v copy -c:s copy -c:a flac "$outfile"; done
I failed to mention: This is bash
On Mon, Oct 22, 2018 at 04:29:48 +0200, Randy Carrier wrote:
> All I'm doing is double-clicking on the exec file and this is what happens.
> Thanks, I'll see if I can figure it out.
Ah, okay. Well, that is the expected behavior. ffmpeg(.exe) is a
terminal program. It doesn't open a GUI or such. I
On Mon, Oct 22, 2018 at 09:32:57 +0200, Ben wrote:
> I wanted to encode (and resize) an existing MP4 file into a new MP4 video and
> a width of 1680 * ... and an aspect ratio of 16:9
> The used codec is H.264
>
> Since the calculated height therefore is (1680/16)*9=945 I entered this for
> the f
On Tue, Oct 23, 2018 at 20:12:12 +0530, shivkumar munugala wrote:
> ffmpeg version 0.9.2, Copyright (c) 2000-2012 the FFmpeg developers
> built on Oct 23 2018 18:04:26 with gcc 4.4.5 20101112 (Red Hat 4.4.5-2)
That version of ffmpeg is six years old. I suggest trying a newer one
first. If you ca
On Thu, Oct 25, 2018 at 14:23:37 +0200, Ben wrote:
> When I enter at the command line a ffmpeg command and specify (beside input
> and output file name) only the new video bitrate:
> Will ffmpeg ALWAYS automatically take the remaining parameters from the
> existing video?
>
> In otehr words: Wil
On Mon, Oct 29, 2018 at 14:59:43 +0100, Ayush Narsaria wrote:
> My png files are numbered from res-5.png to res-180.png.
>
> The command I give is :
> ffmpeg -framerate 5 -pattern_type glob -i '*.png' -c:v libx264 output.mp4
The globbing will probably order your files alphabetically, making
res-1
On Mon, Oct 29, 2018 at 17:29:29 +0100, Ayush Narsaria wrote:
> When I try your suggestion I get this error:
Sorry, as Carl Eugen kindly pointed out, I failed to place the
"-start_number" option as an input option.
> res_%d.png: No such file or directory
>
> So the filenames start from res_05.pn
On Tue, Oct 30, 2018 at 08:01:59 -0500, Calvin Arndt wrote:
> I clearly select an output framerate of 7fps.
> My camera's set to limit each connection to 7fps (and I have verified
> it is doing so).
[...]
> Why is fps=2.0? Totally not what I selected, nor what is provided by
> camera.
It is a
On Thu, Nov 01, 2018 at 07:56:52 +0100, Ben wrote:
> The new video should have the same aspect ratio as the original.
> I want to change the resolution of the new video to 1680 but don't want to
> calculate manually the corresponding height (dividable by 2).
> Can I tell ffmpeg to automatically ca
On Tue, Nov 06, 2018 at 12:32:52 +0200, Roman Gorelik wrote:
> Can someone explain please what is the difference between hwaccels cuda and
> cuvid? Which one should be used in which cases?
I personally have no idea, but a bit of an (internal) explanation was
given here recently:
http://ffmpeg.org
On Thu, Nov 15, 2018 at 17:21:48 +0100, Erwan Douaille wrote:
> Do you know if it´s normal ? How to ensure my build is "opencl ready" ?
I would say that your output of ./configure already says so. You have
the hwaccell opencl, and various *_opencl filters.
You could also try:
$ /e/Downloads/ffmpe
Hi,
On Mon, Nov 19, 2018 at 16:14:03 +0800, 林至善 wrote:
> I need a down-sampled(=8kHz) version of my input.wav file (=16kHz).
>
> According to
> https://trac.ffmpeg.org/wiki/FFmpeg%20and%20the%20SoX%20Resampler,
> I use the command below
>
> ffmpeg -i In16k.wav -af aresample=resampler=soxr -ar 8
On Mon, Nov 19, 2018 at 08:49:07 -0600, Ben wrote:
> Hmm, filelist.txt IS an INTERMEDIATE file! I wrote all the filenames (line
> by line) to concatenate into this file and it works. However I want to omit
> it and use a cmdline only.
Similar to what Carl Eugen mentioned, I would call it a tempora
On Tue, Nov 20, 2018 at 10:03:48 +0800, 林至善 wrote:
> It works well and it is deterministic. It uses the resampler "swr" I guess,
> but with slightly aliasing in resampled audio.
> I think the 'soxr' is necessary in my case, but I am not sure if I should
> ask for support here or libsxor?
I could n
On Sun, Nov 25, 2018 at 11:28:32 +, Ben Barker wrote:
> However, "setdar=x:y" will not work, though it used to. Doesn't matter -
> it's working now!
From a quick glance, this commit changed that behavior:
https://github.com/FFmpeg/FFmpeg/commit/88fd836a015a5f3380df74592e440e7d1e5b8000
(inclu
On Tue, Nov 27, 2018 at 00:26:09 +1030, hydra3...@gmail.com wrote:
> However, L-SMASH-WORKS depends on an ffmpeg lib built with
> --enable-avresample and LSW fails to build without it.
>
> Unfortunately, ffmpeg's --enable-avresample is deprecated ?
But it's still available as of today.
> what di
On Wed, Nov 28, 2018 at 12:13:54 +0545, Matthew Reus wrote:
> the ffmpeg script runs for 1 hrs sometimes for 30 minutes and stop working
> please could you guys help me to solve this problem . Here is my ffmpeg
> script and log file by
[...]
> Output #0, flv, to 'rtmp://
> admin:admin@192.168.2.200
On Sat, Dec 01, 2018 at 00:01:38 -0800, Jeff wrote:
> Here is the relevant portion of 'ffbuild/config.log' for Opus. Please
> can some experienced person help out with this?
I can tell that the linker flag "-lm" seems to be missing.
You information is a bit sparse. Can you show us your complete
On Wed, Dec 05, 2018 at 00:11:53 +0100, Carl Eugen Hoyos wrote:
> 2018-12-04 23:24 GMT+01:00, sean darcy :
>
> > ffmpeg -i /opt/2T1/video/plex/Movies/Shows/WSS-Dance_t02.mkv -map v -map
> > 0:1 -bsf:a dca_core -c:a copy -c:v libx265 -crf 26 -preset slower -dn
> > -sn -nostdin /opt/2T1/video/plex/M
On Fri, Dec 07, 2018 at 03:22:56 +0100, Ulf Zibis wrote:
> I have tried 2 forms:
> $ ffmpeg -i in.vob -movflags +faststart -vf bwdif -vf hqdn3d -q 3 -c:a
> copy out_bwdif_hqdn3d.vob
> $ ffmpeg -i in.vob -movflags +faststart -vf bwdif,hqdn3d -q 3 -c:a copy
> out_bwdif,hqdn3d.vob
>
> The 1st one re
On Thu, Dec 06, 2018 at 15:19:41 -0500, Karen Norton wrote:
> Is this all in the official ffmpeg documentation? As mentioned I couldn't
> find anything and I searched through all of the references for metadata but
> it's possible I missed it.
I would at least appreciate it if it made it into the f
On Fri, Dec 07, 2018 at 06:31:14 -0600, straw wrote:
> Like in below example , *how to use -re option in ffmpg API code .
For questions regarding the use of the ffmpeg API, please consult the
libav-user mailing list:
https://ffmpeg.org/mailman/listinfo/libav-user
> I tried AVDictionary but no luc
Hi Rob,
a lot of questions, so let me just hint at a few things:
On Tue, Dec 11, 2018 at 06:58:41 -0800, Rob Lewis wrote:
> I've been using mjpg_streamer to display live video from 2 webcams on a
> web page (in separate iframes).
So the browsers already play that just fine? Is it actually MJPEG
On Wed, Dec 12, 2018 at 08:30:27 +0100, Ivan Zderadicka wrote:
> ivan@ivan-ThinkPad-T460:~/tmp$ ffprobe test1.webm
[...]
> Input #0, matroska,webm, from 'test1.webm':
> Metadata:
> title : 10.kapitola
> encoder : Lavf56.40.101
> Duration: N/A, start: 0.007000, bitrate
On Wed, Dec 12, 2018 at 21:43:02 +0100, Juan carlos Rebate wrote:
> hello, how can you check the volume number of a file?, to change it
> useful -filter "volume", but I do not know how to consult the original
> volume thanks
The filter "volumedetect" is what you are looking for.
Cheers,
Moritz
__
On Thu, Dec 13, 2018 at 18:33:02 +, James E. Baird wrote:
> I spun up a new server running Ubuntu 18.04.1 LTS and installed
> FFMPEG version 7.3.4.4 which is the current supported version for
> Bionic Beaver.
Though I think that't not the issue, you should grab a much newer
version. You can ge
Hi Karen,
On Thu, Dec 13, 2018 at 15:04:15 -0500, Karen Norton wrote:
> I only see the error when opening the output files with MP4 Inspector
> otherwise the files play fine (ex: in VLC) and show no issues in
> mediainfo.
So basically, it's not an issue at all, *except* for MP4 Inspector?
> I w
On Thu, Dec 13, 2018 at 20:49:56 +, James E. Baird wrote:
> It does need to be a CBR. It will be converted to an adaptive stream for a
> streaming app
It's actually ABR you're creating, if I understand correctly.
> I felt that I should get more horsepower as well and that is the main
> reaso
On Sat, Dec 15, 2018 at 01:45:44 +, Tefl Zuren wrote:
> youtube-dl https://www.tntdrama.com/movies/a-christmas-story
Unfortunately, probably for geographical reasons, I can't access that
video.
> [TBS] 4b2d9001ea25d41c9ff0d15c6c9f899af96d333f: Downloading m3u8 information
> [download] Destina
On Sun, Dec 16, 2018 at 00:38:50 +0530, Vasanth M.Vasanth wrote:
> How to set exact FIFO value for live streaming?
>
> Current value fifo_size=2500
Assuming you mean the fifo_size parameter for the udp protocol:
https://ffmpeg.org/ffmpeg-protocols.html#udp
"udp://hostname:port[?options]
On Wed, Dec 19, 2018 at 07:22:52 +, Chris wrote:
> FWIW both my Sony and Canon camcorders put out PCM audio in .mp4
> containers. ffmpeg is merely being asked to copy the existing audio.
Without myself trying to take sides on this, one could argue:
ffmpeg chooses not to create "illegal" fil
On Tue, Dec 18, 2018 at 16:46:11 +, Dave Stein wrote:
> I have been unable to get a test video to stream to an RTMP endpoint.
> Even when having the the log level set to trace, I can’t tell what is
> going wrong other than an “Input/output error”. I created a question
> on StackOverflow., which
On Wed, Dec 19, 2018 at 15:39:45 +0100, Carl Eugen Hoyos wrote:
> > How to build tools/zmqsend?
>
> Should work with:
> $ make tools/zmqsend
> But it may not have been tested for some time, please report back.
It does, I just tested it with ffmpeg-snapshot-2018-12-15 (and
zeromq-4.2.5). I use it
On Sun, Dec 23, 2018 at 17:20:32 +, Taner Sener wrote:
> When make completes I have libavcodec.a, libavdevice.a, libavfilter.a,
> libavformat.a, libavutil.a, libswresample.a, libswscale.a static ibraries.
> But they depend on enabled libraries lib1.a, lib2.a, lib3.a, … .
That's quite normal. i
On Sun, Dec 23, 2018 at 23:22:38 +, CherylJosie wrote:
> Yes thanks found a helpful site and got that far just after posting
> but I found the info on number of channels online not in the ffmpeg
> manual. I wasn't even sure what to look for so couldn't search the
> manual with a direct query.
On Thu, Dec 27, 2018 at 22:21:26 +0100, Uwe Freese wrote:
> -async A... simplified 1 parameter audio
> timestamp matching, 0(disabled), 1(filling and trimming), >1(maximum
> stretch/squeeze in samples per second) (from INT_MIN to INT_MAX) (default 0)
That's the swresample o
On Thu, Dec 27, 2018 at 20:29:34 +0100, Michael Koch wrote:
> I think the bigger problem is "outputting through the computers
> speakers". As far as I know it depends on the operating system, and
> under Windows it's impossible.
You can always pipe to ffplay, which plays audio also under Windows
On Fri, Dec 28, 2018 at 01:05:15 +0530, shirish शिरीष wrote:
> [ffmpeg/audio] aac: Inconsistent channel configuration.
> [ffmpeg/audio] aac: get_buffer() failed
> Error decoding audio.
> [ffmpeg/audio] aac: Prediction is not allowed in AAC-LC.
> Error decoding audio.
> [ffmpeg/audio] aac: Sample ra
On Fri, Dec 28, 2018 at 09:42:47 -0800, Larry Apolonio wrote:
> but I get an error when I add x265.
>
> ERROR: x265 not found using pkg-config
> Here is the tail end of the config.log file (pastebin if you want
> everything https://pastebin.com/Vq8GFaui)
>
> BEGIN /tmp/ffconf.3qUgZlye/test.c
>
On Sat, Dec 29, 2018 at 19:45:29 +0100, Michael Koch wrote:
> (see below), and those didn't work. Seems to be either impossible or
> quite complicated.
"Didn't work" is not a concise error description.
> https://ffmpeg.zeranoe.com/forum/viewtopic.php?t=1414
>
> |ffmpeg -i abc.avi -f rawvideo -
On Mon, Dec 31, 2018 at 07:15:21 +, shirish शिरीष wrote:
> I was looking for how to figure out if the media file is good and if
> there are any errors in the file . Came across
The file you were referring to in your previous thread had problems
with ffplay, right? Did it show those "error whil
On Thu, Jan 03, 2019 at 07:40:15 +0100, NDJORE BORIS wrote:
> It's impossible for me to build ffmpeg on ubuntu 18.04 with gcc7.3 and
> g++7.3 compiler. When I run ./configure, I have the errors "implicit
> declaration of nanosleep" and "size of ts is unknown".
> Can you help me please?
Can you ple
On Fri, Jan 04, 2019 at 14:07:20 +0530, Dinesh Gupta wrote:
> require_pkg_config libopus opus opus_multistream.h
> opus_multistream_decoder_create
> check_pkg_config libopus opus opus_multistream.h
> opus_multistream_decoder_create
> test_pkg_config libopus opus opus_multistream.h
> opus_multist
On Fri, Jan 04, 2019 at 11:31:43 +, Stuart Bruce wrote:
> The Synology is about 18 months old and completely 'vanilla', with no
> maintenance or updates, and it's still running the 2015-era version of
> FFmpeg that was preinstalled on it.
I found this thread:
https://github.com/SynoCommunity/s
On Fri, Jan 04, 2019 at 18:04:42 +0530, Gyan wrote:
> Appears doable. I've posted an answer at
> https://superuser.com/questions/1375270/ffmpeg-waveform-png-invalid-argument
Nice! Maybe worth a wiki entry.
Moritz
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On Sun, Jan 06, 2019 at 17:16:14 +0100, Ulf Zibis wrote:
> [AVFilterGraph @ 0x55a6153dafa0] No such filter: 'fillborders'
This filter was added in November 2017. 4.0 was the first ffmpeg
release it was included in. Please use a recent version of ffmpeg to
get better support here (preferred: laster
On Sun, Jan 06, 2019 at 19:07:54 +0100, Moritz Barsnick wrote:
> get better support here (preferred: laster git master).
^ latest, sorry. ;)
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On Sun, Jan 06, 2019 at 19:54:43 +0100, Michael Koch wrote:
> Is there a revision history where we can see when new features are added?
Sure:
https://github.com/FFmpeg/FFmpeg/blob/master/Changelog
Moritz
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On Mon, Jan 07, 2019 at 14:43:28 +, Stuart Bruce wrote:
> sysadmin of the server in question, and the sysadmin is nervous about
> making changes on a live and very active server,
Installing an additional binary shouldn't affect existing stuff in any
way.
And if it's a tool you require to get
> > #EXT-X-PROGRAM-DATE-TIME:2010-02-19T14:54:23.031+08:00
>
> https://en.wikipedia.org/wiki/ISO_8601
Also:
https://tools.ietf.org/html/draft-pantos-http-live-streaming-23
The EXT-X-PROGRAM-DATE-TIME tag associates the first sample of a
Media Segment with an absolute date and/or time. It a
On Fri, Jan 18, 2019 at 18:19:05 +0100, Ulf Zibis wrote:
> > (It is simply not possible, you can only send frames to your
> > driver / display.)
> Well, but the software player could send 50 frames per second with
> alternately updating only each 2nd top/bottom line.
It could. But if the display i
On Sat, Jan 19, 2019 at 14:55:55 -0700, JD wrote:
> I have a video that was sped up and now the voice is like
> that of cats in cartoons.
> How can I at least lower the pitch back to normal?
> Since the whole video was sped up, I would rather
> slow down the whole video (video and audio) AND lower
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 channels [0:1.0 ,
> 0:1.1, 0:1.2, 0:1.3 ]
[...]
Do you n
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