Re: [FFmpeg-user] Efficiently doing thousands of edits?

2019-04-10 Thread John Hawkinson
Michael Shaffer wrote on Wed, 10 Apr 2019 at 19:40:36 -0400 in : > I'm pretty sure you could use Python and OpenCV to create a solution.. "Just because you can, doesn't mean you should." My original post explained how to determine where the runs of black are, using ffmpeg (libavfilter)'s

Re: [FFmpeg-user] Efficiently doing thousands of edits?

2019-04-10 Thread Carl Zwanzig
On 4/9/2019 4:17 PM, John Hawkinson wrote: What would you recommend for video editing tools that use ffmpeg's libraries? I suspect that most of the opensource editing projects use them. I've dabbled with ShotCut, and it seemed OK. I also suspect that they're not going be much of a help (need

Re: [FFmpeg-user] Efficiently doing thousands of edits?

2019-04-10 Thread Carl Eugen Hoyos
2019-04-10 1:17 GMT+02:00, John Hawkinson : > Carl Eugen Hoyos wrote on Wed, 10 Apr 2019 > >> ffmpeg, the command line application, is not a video editor. FFmpeg, >> the project, provides libraries that can be used by video editor software. > > Thanks, Carl Eugen. What would you recommend for

Re: [FFmpeg-user] wrong extradata on decoding a mxf xavc long gop file.

2019-04-10 Thread Yufei He
On 04/10/2019 03:33 PM, Carl Eugen Hoyos wrote: > 2019-04-10 20:00 GMT+02:00, Yufei He : > >> https://drive.google.com/open?id=1Rugz-tKCNDViN-zxJ9pQyKqSi_Eos7QD >> >> On decoding the file this link, avctx->extradata is wrong >> data, there is no valid sps and pps. >> >> Actually, mxf files does

Re: [FFmpeg-user] wrong extradata on decoding a mxf xavc long gop file.

2019-04-10 Thread Carl Eugen Hoyos
2019-04-10 20:00 GMT+02:00, Yufei He : > https://drive.google.com/open?id=1Rugz-tKCNDViN-zxJ9pQyKqSi_Eos7QD > > On decoding the file this link, avctx->extradata is wrong > data, there is no valid sps and pps. > > Actually, mxf files does not need extradata. normally > sps and pps are stored in

[FFmpeg-user] wrong extradata on decoding a mxf xavc long gop file.

2019-04-10 Thread Yufei He
Hi https://drive.google.com/open?id=1Rugz-tKCNDViN-zxJ9pQyKqSi_Eos7QD On decoding the file this link, avctx->extradata is wrong data, there is no valid sps and pps. Actually, mxf files does not need extradata. normally sps and pps are stored in every IDR frame. My decoder expects right

[FFmpeg-user] How to restart a fmmpeg frozen stream

2019-04-10 Thread Sergio A S de Aguiar
Dear friends: I am working in a transcoder to capture a camera stream and transcode it to send a multibitrate encrypted stream. So far, so good. The problem is that sometime the stream crashes and keep sending black frames (or the some frozen frame continuously), so the ffmpeg is running but

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Reindl Harald
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Am 10.04.19 um 13:42 schrieb Carlos E. R.: > On 10/04/2019 13.01, Reindl Harald wrote: >> it is insane type the address at all instead just click on it in >> the list-footer, copy "unsubscribe" in the subejct and >> press send > > No. Errors are

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Carlos E. R.
On 10/04/2019 13.01, Reindl Harald wrote: > > > Am 10.04.19 um 12:55 schrieb Ted Park: > hell you have the instructions on bottom of every single message It seems he was trying to follow them, but made a mistake. If you’re >>> still here, you need to email

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Reindl Harald
Am 10.04.19 um 12:55 schrieb Ted Park: hell you have the instructions on bottom of every single message >>> >>> It seems he was trying to follow them, but made a mistake. If you’re >> still here, you need to email ffmpeg-user-requ...@ffmpeg.org >

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Ted Park
>>> hell you have the instructions on bottom of every single message >> >> It seems he was trying to follow them, but made a mistake. If you’re > still here, you need to email ffmpeg-user-requ...@ffmpeg.org ffmpeg-user-requ...@ffmpeg.org>, not the mailing list itself dbenari

Re: [FFmpeg-user] recording video file with 2 video tracks of two live cams

2019-04-10 Thread sekret
Complete, uncut console output missing. Crap, you're right, thanks for pointing it out! I'll deliver asap, will most probably be there again tomorrow. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] Unable to identify flicker video

2019-04-10 Thread Carl Eugen Hoyos
2019-04-10 9:04 GMT+02:00, Bouke / VideoToolShed : > The OP may be referring to the Harding test. This would be ticket #2104 with a link to a possible future video filter. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] recording video file with 2 video tracks of two live cams

2019-04-10 Thread Carl Eugen Hoyos
2019-04-10 10:23 GMT+02:00, sek...@posteo.se : > ffmpeg -i "rtsp://$USERNAME:$PASSWORD@192.168.234.34:554" > -i "rtsp://$USERNAME:$PASSWORD@192.168.234.33:554" > -map 0:0 -map 1:0 -map 0:1 -c copy > "$(date +%Y%m%d%H%M%S)".mkv Complete, uncut console output missing. Carl Eugen

Re: [FFmpeg-user] recording video file with 2 video tracks of two live cams

2019-04-10 Thread Ted Park
> BUT: The videos aren't in sync. The audio and video of the first camera are > perfectly in sync (obviously, since the mic is connected to the first > camera), but the second camera's video track is about 1.3 seconds ahead. > > So, my questions are: > - Is this command line of mine too

Re: [FFmpeg-user] CBR Coding with force_key frames

2019-04-10 Thread Ted Park
> Thank you for responding, I tried after changing the command to -v info and > got some output. I am sharing the information file. Could you please check > it once. Nothing seems out of order, what did you mean when you said “destroy a good cbr 2-pass coding”? It seems like the video was

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Carlos E. R.
On 10/04/2019 11.04, Dean Rotherham wrote: > Hi there Paul, > > Apologies, I see I first posted with my gmail account directly so was not > this email address. My email was : > > Perhaps you can point this email in the right direction? No, please, don't do this. This would be "hijacking a

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Dean Rotherham
Hi there Paul, Apologies, I see I first posted with my gmail account directly so was not this email address. My email was : Perhaps you can point this email in the right direction? Bye for now, Dean Rotherham Mon, 1 Apr, 09:51 (9 days ago) to ffmpeg-user Hi there FFmpeg team, I'm hoping

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Carlos E. R.
On 10/04/2019 10.14, Dean Rotherham wrote: > No offence but wow as a new subscriber to this channel it's crazy! :( Too > much nit picking. Yes. > I joined to try solve an issue and sadly no replies to my email thread and > seems mostly the threads are "moaning". Sorry, but I searched looking

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread saurav suman
Hi Paul, Thanks for responding. Actually, I'm getting replies from many people and It's too much confusion. Individually, I can't reply to everyone. I started following Ted Park. What all information required you required. regards, Saurav On Wed, Apr 10, 2019 at 1:53 PM Paul B Mahol wrote: >

[FFmpeg-user] recording video file with 2 video tracks of two live cams

2019-04-10 Thread sekret
Hi guys, I'm new to this mailing list and I just subscribed because for the first time I have a problem with ffmpeg I cannot solve by myself. Hope I'll get some ideas, maybe solutions here. What I need to do is record a video with 2 video tracks of two live surveillance cameras, connected by

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Paul B Mahol
On 4/10/19, Dean Rotherham wrote: > No offence but wow as a new subscriber to this channel it's crazy! :( Too > much nit picking. > > I joined to try solve an issue and sadly no replies to my email thread and > seems mostly the threads are "moaning". I can not find your thread. Where is it? > >

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Reindl Harald
Am 10.04.19 um 09:58 schrieb Tobias Rapp: > On 10.04.2019 09:36, Reindl Harald wrote: >> >> Am 10.04.19 um 07:14 schrieb Walter Ebert: >>> On 09.04.19 22:54, Reindl Harald wrote: Am 09.04.19 um 22:53 schrieb Kieran O Leary: > On Tue, 9 Apr 2019, 21:13 Reindl Harald, > wrote:

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Tobias Rapp
On 10.04.2019 09:36, Reindl Harald wrote: Am 10.04.19 um 07:14 schrieb Walter Ebert: On 09.04.19 22:54, Reindl Harald wrote: Am 09.04.19 um 22:53 schrieb Kieran O Leary: On Tue, 9 Apr 2019, 21:13 Reindl Harald, wrote: Am 09.04.19 um 20:50 schrieb Ted Park: Am 09.04.19 um 10:56 schrieb

Re: [FFmpeg-user] unsubscribe

2019-04-10 Thread Reindl Harald
Am 10.04.19 um 07:14 schrieb Walter Ebert: > On 09.04.19 22:54, Reindl Harald wrote: >> >> Am 09.04.19 um 22:53 schrieb Kieran O Leary: >>> On Tue, 9 Apr 2019, 21:13 Reindl Harald, wrote: >>> Am 09.04.19 um 20:50 schrieb Ted Park: >> Am 09.04.19 um 10:56 schrieb dben...@bezeqint.net:

Re: [FFmpeg-user] Unable to identify flicker video

2019-04-10 Thread Bouke / VideoToolShed
> On 09 Apr 2019, at 21:06, Ted Park wrote: > > > >> On Apr 9, 2019, at 2:34 AM, saurav suman wrote: >> >> Hi Team, >> >> I have downloaded the latest FFmpeg.exe file from the FFmpeg website. The >> problem is FFmpeg is unable to identify the flickers present in the video. >> Flicker

Re: [FFmpeg-user] CBR Coding with force_key frames

2019-04-10 Thread saurav suman
Hi Ted, Thank you for responding, I tried after changing the command to -v info and got some output. I am sharing the information file. Could you please check it once. Regards, Saurav On Wed, Apr 10, 2019 at 12:34 AM Ted Park wrote: > Set the verbosity level lower (higher?), try -v info