On Wed, Jul 28, 2021 at 7:15 PM Suporte JM wrote:
> Hi,
>
> I have a Garmin 66W dashcam for my work (street mapping surveyor) which
> produces several 1min. MP4 videos of my journey (60 min. = 60 videos). All
> these videos have telemetry data on it as metadata (GPS location, speed,
> etc...).
>
Seems that there are some issues with encoding of the file that prevents
FFMPEG to correctly detect the audio format at the standard probe size.
Increasing the probe size seems to do the trick:
ffmpeg.exe -analyzeduration 5G -i
https://teste-etv.espiritismo.tv/437602-1080p.m3u8
Try to reduce keyf
On 27 Oct 2021, at 19:38, Patrick Mahan wrote:
Greetings,
I am just getting started with some video processing, etc. However, I have a
need to run on a iOS device or Mac OS X. I have VLC but I need to be able to
use iOS apps to play these videos, but QuickTime barfs on them.
They seem to
On Wed, Jan 5, 2022 at 3:16 PM Thomas Seilund via ffmpeg-user <
ffmpeg-user@ffmpeg.org> wrote:
> Hi All
>
> I can't compile ffmpeg on a raspberry pi 4.
>
> When I ./configure I use --enable-libzmq
>
> This is system information:
>
> uname -a
>
> Linux rasberry 5.10.63-v8+ #1488 SMP PREEMPT Thu Nov
If anyone's curious, can happily post all the invocations and general
> relay/signal handling concepts in use.
>
> Best,
>
> -Tk
>
Nice project! Two things that I enjoy thinkering, ffmpeg and satellite
receiving.
--
—
Micael Silva
@micaelsilva &
On 24 Jan 2022, at 21:07, Anton Kapela wrote:
>
>
> I am interested. I see on your youtube page that you have a bit more
> detailed description of what you are doing, but I am interested in even
> more details.
Leo et. al.,
I've compiled the major bits involved in relaying the NASA UHD
extended to 48 hours but it did not work...
> It returned an error when used with ffmpeg.
I don’t know how much you know about tokenized URLs but you couldn’t create
a valid token just increasing the expire time because it need to match the
HMAC hash param. That hash is calculated using all pa
On Tue, Jul 12, 2022 at 9:07 AM Robin van der Linden via ffmpeg-user <
ffmpeg-user@ffmpeg.org> wrote:
> Hello again,
>
> well I'm not sure what I should do with your reply, but good to know
> that you know it better, but that doesn't help me at all.
> If you know a solution, please let me simply k
Em sex., 6 de jan. de 2023 às 10:30, Ricardo Henrique <
ricardohenriq...@outlook.com> escreveu:
> Hello FFMpeg team, well I'm using FFMpeg to change the encode from h264 to
> h265 and works fine for most of files, but some files has the output file
> (h265) bigger than input file (h264), what is t
On Sun, Sep 13, 2020 at 4:14 PM Dennis Mungai wrote:
> Hello there,
>
> Can a standard complex filter graph (initialized via -filter_complex) be
> used with an audio filter (inserted via -af) in the same command?
>
> Take this rudimentary example snippet:
>
> ffmpeg -fflags +genpts -vsync 1 \
>
On Fri, Oct 16, 2020 at 10:13 PM Ivan Gorin wrote:
> Here is the link to a sample, it's the very beginning of the video, where I
> think the problem is. VLC says there is an indexing problem but it plays
> fine.
>
>
> https://drive.google.com/file/d/1hznkCKQWWbmxSSBQxwyKY-G3Kje_D9nh/view?usp=shar
On Wed, Nov 25, 2020 at 10:58 PM Victor Cardeal
wrote:
> Hello, hope all fine there.
>
> I'm facing some problem trying to convert a process video with CV2 to post
> on instagram. This mediaSocial seems doesn't accept yuvj444p format pixels.
> I realize this because when I up from webWhatsapp (sa
On 20 Dec 2020, at 16:18, MediaMouth wrote:
Thanks to the recent FFmpeg notes on creating GIFs.
I was unaware GIFs could handle transparency at all until then.
Couple of additional questions:
1 - Am I understanding this correctly:
A single pixel of a GIF can either be 100% opaque or 100% tran
On 20 Dec 2020, at 16:32, MediaMouth wrote:
> On Dec 20, 2020, at 11:28 AM, Micael Silva wrote:
>
> 1) Yes
>
> 2) GIF it’s a quite old since limited format. If I remember correctly GIF is
> limited to a maximum of 256 colors in a pallet. You can use some tricks like
>
Are you using Intel i5, right? Have you checked if is it possible to use
the hardware acceleration encoding? Many processors came with Quick Sync
Video and ffmpeg supports it. Your error could be caused by frame queue on
a slow encoding.
On Wed, 25 Apr 2018, 12:45 Stuart Porter, wrote:
> Hi ther
On Mon, May 7, 2018 at 9:13 PM, Jamenson Ferreira Espindula de Almeida Melo
wrote:
> From Jaboatão dos Guararapes, Pernambuco, Brazil.
>
> Thank you for your response.
>
> Below is the listing of a DVD movie disc. I want to convert these files
> to one file. The files already are on my hard disk.
On Wed, May 9, 2018 at 12:11 PM, Robert Clove wrote:
> Hi,
>
> Suppose i make a video call from cisco communicator for one user to another
> user.
> I want to record that video call into a single video file.
> Can i do this from ffmpeg.
>
> Any leads will be appreciated.
>
> --Clove
>
Sure, usin
carries the DVD menu, it
> can
> > be messy putting it among the rest of video, since than menus don't have
> to
> > be at same properties of the movie file.
>
> Hi, Micael Silva.
>
> I tried the command you sugested. The command was:
>
>
> ffmpeg -analyzedura
On Thu, 17 May 2018, 09:57 cedric.dew...@telfort.nl, <
cedric.dew...@telfort.nl> wrote:
> Hi All,
> I am capturing mjpeg frames from my webcam connected to a bananapi,
> running armbian. The resulting video file is choppy when played with
> mplayer and VLC, and in the console I see the following m
On Wed, Jul 18, 2018 at 8:13 AM, Jon wrote:
> On Tue, 17 Jul 2018 at 23:15, Carl Eugen Hoyos wrote:
> >
> > 2018-07-17 20:16 GMT+02:00, Jon :
> > > After successfully compiling ffmpeg on Debian 9 64bit, following the
> > > instructions at https://trac.ffmpeg.org/wiki/CompilationGuide and
> > > a
On Wed, Jul 18, 2018 at 1:11 PM, Flumotion Support
wrote:
> Hello everybody
>
> I have problems capturing a sdi flow with ffmpeg, I'm using a blackmagic
> mini recorder pro, after a while of working the capture the audio is
> distorted and the only way to fix it is to restart ffmpeg.
>
> this is
On Mon, Jul 23, 2018 at 11:20 AM, Roger Pack wrote:
> This page https://trac.ffmpeg.org/wiki/StreamingGuide
> may be useful to ya.
>
> On Fri, Jul 20, 2018 at 5:20 AM, hans gerte wrote:
> > Hi all.
> > need some advise on parameters for live streaming.
> > This is currently my string, it takes t
On Sun, Jul 22, 2018 at 3:59 PM, Marton Balint wrote:
>
> On Wed, 18 Jul 2018, Micael Silva wrote:
>
> On Wed, Jul 18, 2018 at 8:13 AM, Jon wrote:
>>
>> On Tue, 17 Jul 2018 at 23:15, Carl Eugen Hoyos
>>> wrote:
>>> >
>>> > 2018-07-17 20
On Mon, Jul 23, 2018 at 3:35 PM, Kenneth Kouba
wrote:
> I need a way to take live stream from an rtmp source and rebroadcast it as
> rtsp, is this possible. What would the cli look like?
>
> Regards,
> Ken Kouba
> Sr. Systems Analyst
> Orland Park Police
> 708-364-4908
> [OPPDlogoHiResNewSmall]
>
m: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of
> Micael Silva
> Sent: Monday, July 23, 2018 2:30 PM
> To: FFmpeg user questions
> Subject: Re: [FFmpeg-user] Transcode rtmp to rtsp
>
> On Mon, Jul 23, 2018 at 3:35 PM, Kenneth Kouba
> wrote:
>
> >
On Tue, Jul 24, 2018 at 8:14 AM, Anthony Griffiths
wrote:
> I use ffmpeg on a centos 6 machine to create a live stream that goes
> to a centos 6 vps server running nginx. This is the command:
>
> ffmpeg -y -f mpegts -i /dev/dvb/adapter0/dvr0 -f flv \
> -codec:v libx264 -preset slow -s 320x180 -qs
On Wed, Oct 10, 2018 at 10:37 AM sailor-godkane wrote:
> Hello,
>
> I am using ffmpeg in a big project for video/audio automated processing.
> Each project for processing requires lots of ffmpeg commands. Those
> commands
> are run by a daemon written in ObjC using GnuStep.
> Since it runs on the
On Thu, Oct 25, 2018 at 10:22 AM Erik Gaudin wrote:
> When i open our internal stream with VLC, i can displayed Substitle. But
> can't find how to do it with ffplay.exe (windows)
>
> ffplay udp://@239.255.123.1:1234 -analyzeduration 200
> I use the last argument for low latency.
>
> Here what app
On Sat, Nov 17, 2018 at 2:36 PM Ben
wrote:
> I want to concat various video files with ffmpeg (in WinOS). Therefore I
> used so far the following command:
>
>ffmpeg.exe" -f concat -safe 0 -i "D:\clips\filelist.txt" -c copy
> "ffmpegconcatout.mp4"
>
> Where D:\filelist.txt contains all filenam
On Wed, Nov 21, 2018 at 5:20 PM Eric Thomas wrote:
> Hello,
>
> I'm not sure this email went through the first time. My apologies if this
> is a repeat...
>
>
> I cannot figure out what I am missing, to get the configure script to
> generate the config.h file, which would then be used to build ff
On Wed, Nov 21, 2018 at 6:23 PM sean darcy wrote:
> I have a 1949 french movie. I need the subtitles, my french isn't good
> enough any more !
>
> The problem is that the subtitles stream doesn't start until 85 seconds
> into the movie. I've map'd the subtitle stream , but the output stream
> isn
On Thu, 22 Nov 2018, 14:37 Javier Fuentes, wrote:
> Hello Everybody
>
>
> I have this ffmpeg command
> ffmpeg -i rtp://127.0.0.1:6000 -map 0:4 -map 0:2 -vcodec libx264 -b:v
> 1500k
> -s 720x576 -acodec aac -ab 128k -ac 2 -ar 48000 -r 25 -f flv
> rtmp://encoder
>
> I have a lot of errors when
On Fri, Nov 23, 2018 at 10:46 AM hans gerte wrote:
> Hi Micael, im trying the same thing i have some dvb signal that im trying
> to transcode and restream over internet using ffmpeg.
> but when first save the stream on your harddrive and then streaming, will
> that not fill your harddrive/use a l
On Fri, Nov 23, 2018 at 1:02 PM Javier Fuentes
wrote:
> Hello everybody
>
> Sorry for my delay in reply in my response.
> 1)I have attached a link for a small section of the flow that I capture
>
> https://drive.google.com/file/d/1c7IwXuu9GLMDo70A8gRyy1pUKntgxrM0/view?usp=sharing
>
> 2) I catpure
n advance
> Best regards
>
> On Fri, Nov 23, 2018 at 6:51 PM Micael Silva
> wrote:
>
> > On Fri, Nov 23, 2018 at 1:02 PM Javier Fuentes
> > wrote:
> >
> > > Hello everybody
> > >
> > > Sorry for my delay in reply in my res
On Mon, Nov 26, 2018 at 7:47 AM msanders wrote:
> Hi,
>
> As now we have many filters compatible with the GPU, and in particular
> “scale” filters. So I think we need a filter like “hwoverlay” or
> “overlay_cuda/_qsv/etc.”.
>
> With this kind of filter we can do a PiP using only a GPU pipeline:
>
On Tue, Nov 27, 2018 at 10:35 AM Liran Bachar
wrote:
> I need automatic detection to work. Our product can get any file at the
> input, I cannot assume the input file is hevc.
>
> -Original Message-
> From: ffmpeg-user On Behalf Of Paul B
> Mahol
> Sent: Tuesday, November 27, 2018 02:15
On Sun, Dec 9, 2018 at 10:56 AM Ben
wrote:
> Assume I have an existing well-encoded MP4 video WITHOUT subtitles.
>
> Now I want to add the text "foobar testtext" with fontsize=18 and
> fontfamily Verdana into video beginning at 1min23sec and ending at
> 3min44sec centralized 30 pixels above lower
On Mon, Mar 25, 2019 at 12:57 PM James E. Baird wrote:
> Does anyone have any ideas on this? I am essentially trying to keep the
> timestamps with 3 output the same.
>
> Thoughts?
>
> James Baird
> Systems Administrator
> CCR
> p: (319) 734-3528
> m: (319) 775-7460
> w: www.ccr.net
>
>
>
>
>
On Thu, Mar 28, 2019 at 9:32 AM Sagar Lakhani
wrote:
> i cannot use latest as i have compiled the ffmpeg with qsv enabled and full
> hardware acceleration is only supporting ffmpeg 2.x
>
As far as I know QSV acceleration continues to be supported on ffmpeg up to
this day.
___
On Tue, Apr 2, 2019 at 2:01 PM Javier Fuentes
wrote:
> Hello
>
> I'm trying to re-publish the same flow twice but I could not get it
> This is my pipeline:
>
> ffmpeg -i http://app.opentest.es/test/index.m3u8 -vcodec copy -acodec
> libfdk_aac -ac 2 -ar 48000 -f tee -map 0:v -map 0:a \
> "[f=flv]
On Tue, Apr 2, 2019 at 3:34 PM Javier Fuentes
wrote:
> Hello Michael
> When I tried using only one rtmp works fine, without problem
> Thanks
> Best regards
>
>
Try using tee the same way you're trying now, using the YouTube primary and
backup servers for example
On Wed, May 15, 2019 at 3:33 AM Michalis Odysseos
wrote:
> Hi all,
>
> Feels a bit weird to be addressing everyone in the email list but if this
> is how it's done I will get used to it :)
>
> My issue with the latest build (as well as the 4.1.3) is that I cannot
> stream to RTMPS, as per the new
riant_bitrate : 0
> >
> > Stream #0:1: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
> >> 1280x720 [SAR 1:1 DAR 16:9], 60 fps, 60 tbr, 90k tbn, 120 tbc
> >
> > Metadata:
> >
> > variant_bitrate : 0
> >
> > [rtmps @ 01
On Mon, May 20, 2019 at 5:44 AM Michalis Odysseos
wrote:
> Thanks Micael,
>
> Unfortunately I'm not that technical to be able to do that. Plus I tried
> using the same version and it was the same issue. Using Ubuntu on Windows
> for now :)
>
> Best Regards
>
Look at the line "configuration:" ffm
On Mon, Jun 3, 2019 at 2:55 PM Felix Muster via ffmpeg-user <
ffmpeg-user@ffmpeg.org> wrote:
> Hello,
>
> I'm trying to concat two videos.
> The output is defect, but only the second part (stripes across the frame
> see
> here https://i.imgur.com/UY8R9JV.png) first is fine.
>
> ffmpeg-log:
> ffmpe
On Mon, Jun 3, 2019 at 3:27 PM Felix Muster via ffmpeg-user <
ffmpeg-user@ffmpeg.org> wrote:
> Concat filter is unfortunately not possible.
> I cannot lossy reencode the stream.
>
> Is there another solution?
>
>
Try to remux each one to TS files then concat it.
___
On Tue, Jun 4, 2019 at 6:40 PM Nam Giang wrote:
> Hi there,
>
> Is there anyone success with streaming to rtmps destination using ffmpeg on
> a Mac? (Facebook recently enforces this to be the only protocol they
> support)
>
> My try:
>
> > ffmpeg -v verbose -f avfoundation -r 29.97 -s 1280x720 -i
//
> >
> live-api-s.facebook.com:443/rtmp/146135623219895?s_bl=1&s_sml=0&s_sw=0&s_vt=api-s&a=Abw94F0JKzBezZxd
> > ):
> > Output stream #0:0 (video): 3 frames encoded; 3 packets muxed (306909
> > bytes);
> > Output stream #0:1 (audio): 8 frames encod
On Wed, Jun 5, 2019 at 7:59 PM Nam Giang wrote:
> Thanks Micael,
>
> Do you know how to compile with openssl? I mean, what kind of configure
> parameter to use (rather than --enable-gnutls)?
>
>
You will need to add --enable-openssl, but you need the dev libraries
installed too. That is why I fin
On Thu, Jun 6, 2019 at 4:22 PM Nam Giang wrote:
> Thank you so much Micael, I managed to stream to Facebook successfully.
>
> However, it seems I need to --enable-nonfree, which is a bit scary for
> commercial use.
>
> Anyway, this is a different topic.
>
>
>
Another option that has been used for
On Tue, Jun 11, 2019 at 4:27 PM Felipe W Damasio
wrote:
> Hi all,
>
> I've trying to use ffmpeg to replicate a signal from one multicast RTP
> (using MPEGTS) to another, just to act as a kind of mirror signal.
>
> I'm having to problems with this. First one is that the metadata isn't
> being c
On Tue, Jun 11, 2019 at 4:49 PM Felipe W Damasio
wrote:
> Hi Micael,
>
>
>
>
> ----
> From: "Micael Silva"
>
> >
> Did the output option -streamid has some use on this case?
>
> -
>
> Not really, rtp
On Tue, 11 Jun 2019, 18:18 PATRICK KEROULAS, <
patrick.kerou...@radio-canada.ca> wrote:
> Hello,
>
> Our CDN provides icecast endpoints for mp3 streaming. As they recommended,
> I used '-legacy_icecast 1' to be compatible with old Icecast version
> which uses the SOURCE method instead of PUT.
>
>
On Tue, Jun 11, 2019 at 6:18 PM PATRICK KEROULAS <
patrick.kerou...@radio-canada.ca> wrote:
> Hello,
>
> Our CDN provides icecast endpoints for mp3 streaming. As they recommended,
> I used '-legacy_icecast 1' to be compatible with old Icecast version
> which uses the SOURCE method instead of PUT.
On Wed, Jun 19, 2019 at 10:10 AM Madovsky wrote:
>
> On 6/19/2019 5:20 AM, Madovsky wrote:
> >
> > On 6/19/2019 5:15 AM, Moritz Barsnick wrote:
> >> On Wed, Jun 19, 2019 at 05:02:36 -0700, Madovsky wrote:
> >>> I just tried it, works well but unfortunately the player cannot play
> >>> the
> >>> v
On Mon, Jul 15, 2019 at 10:22 AM Jim Shupert
wrote:
> 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
>
On Wed, 7 Aug 2019, 03:29 Phat Nguyentan,
wrote:
> Hi ffmpeg,
> Please help me on this case:
> I use openwrt and ffmpeg without h264 and libx264. try to create m3u8 file
> on nginx. I run command:
> ffmpeg -loglevel verbose -re -i /dev/video0 -acodec libmp3lame -ar 44100
> -ac 1 -f flv rtmp://lo
On Wed, 7 Aug 2019, 12:07 Phat Nguyentan,
wrote:
> Hi Moritz Barsnick,
> I appreciate your help, I tried with h263, it's not support flv, but nerver
> mind, I just want to ask you 1 question about hardware.
> Can you recommend 1 development board to good use with ffmpeg? Now I use
> linkit 7688 d
On Thu, 8 Aug 2019, 00:49 Phat Nguyentan,
wrote:
> Hi Micael Silva,
> Thank you for your reply,
> 1> There are some codec in ffmpeg in openwrt, but no h264 or libx264. Maybe
> there is a way to compile for openwrt but it's complicated.
> 2> codec flv1 for flv but not f
On Tue, 27 Aug 2019, 13:50 Darrin Smith, wrote:
> Really appreciate the feedback.
>
> One question though so I understand correctly.
>
> It was suggested to use a cropped overlay. Does FFMpeg auto scale up then?
>
> I need overlay content on all four corners of the video. What I did was
> create
On Thu, Aug 29, 2019 at 6:41 PM Alejandro Escudero <
escuderoserr...@hotmail.com> wrote:
> Hi!
>
> I am trying to cut a video file in to parts, without re-enconding the
> video, but i get a video file with non sync audio, how can I solve these
> with out re-encoding since I need a fast way to cut.
On Sat, 28 Sep 2019, 14:34 Johanna Nilson, wrote:
> Sorry, didn't want to bother with stupid questions. I've examined that
> there is no problems with input.h264 file in VLC player. After your answer
> I looked input.h264 in ffplay and found the same quality issues with
> blurred frames that was
On Tue, Nov 12, 2019 at 5:37 PM Byron J wrote:
> Hello,
>
> What are some methods of timestamping video? I found one method using the
> framerate but I would like to use the PC clock.
>
> Any help would be greatly appreciated. If anyone is interested, payment for
> the solution could be a possibi
On Fri, Nov 22, 2019 at 9:01 AM wrote:
> Hello. Advice sought...
> Something does not seem right with my attempt at nvenc transcoding.
> Number of frames decoded not = number of frames encoded
> (as indicated near end of the log file below).
> I thought it should be equal.
> What am I missing ?
On Mon, 25 Nov 2019, 00:47 fernando guerrero, wrote:
> Hi, this is my first try in ffmpeg, and I'm trying in Android ffmpeg cli
> app.
>
> I want to embed subtitles in srt to an mp4 movie and return "no such
> directory or file"
> They are both in the same folder.
> What I'm using is
>
> ffmpeg
On Mon, 25 Nov 2019, 22:54 fernando guerrero, wrote:
> Ok, thanks for reply
>
> Now I use
>
> -i /"internal storage" /Download/blackkk.mp4 -f srt -i /"internal
> storage"/Download/blackkk.srt -c:v copy -c:a copy -c:s mov_text /"internal
> storage"/Download/blackkksubs.mp4
>
>
> And returns
>
> /:
On Wed, 29 Jan 2020, 08:53 Michael Koch,
wrote:
> Does FFplay have a keyboard shortcut to toggle the subtitles on / off
> while playing?
> In the documentation I found only "t" for cycling the subtitle channel.
> I'm asking because I have a MP4 file with subtitles, created with FFmpeg.
> The subt
On Mon, Feb 10, 2020 at 10:41 AM Crazy Red Elephant via ffmpeg-user <
ffmpeg-user@ffmpeg.org> wrote:
> Hi,
>
> I have a number of .ts files, .m3u8 playlist and a key to decrypt them.
> The key is a file, not a hexadecimal string. My goal is to decrypt some of
> these .ts files to analyze them indi
On Mon, Feb 10, 2020 at 6:16 PM Crazy Red Elephant via ffmpeg-user <
ffmpeg-user@ffmpeg.org> wrote:
> This works, Moritz, thank you. However, for some reason it works only for
> the part0 file, two others don't open in Windows Media Player after
> decryption. That's weird...
>
> What's also intere
> On Tuesday, February 11, 2020 12:26 AM, Moritz Barsnick
> wrote:
>
> > Well, ffmpeg parses the individual decrpypted segments just fine, so
> > shrug. I can only guess that when segmenting, they weren't segmented
> > at MPEG-TS packet boundaries, or something like that.
>
> I tried what Micael s
On Tue, Mar 26, 2024 at 10:17 AM Mayiani, Martin Martine - mayianmm <
mayia...@jmu.edu> wrote:
> Hello,
>
> I am trying to run ffmpeg with nginx rmtp and I am getting this error when
> I try to start ffmpeg from the terminal.
>
> " [in#0 @ 0x4c90380] Error opening input: Input/output error
> Error
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