Re: [FFmpeg-user] Add soft subtitles to YouTube Mouse Stream?

, just by connecting via rtsp. > On Nov 21, 2019, at 1:58 AM, Moritz Barsnick wrote: > > On Wed, Nov 20, 2019 at 14:30:27 -0600, Steven Kan wrote: >> Danke für deine Hilfe! > > Gerne! > >> Yes, I have mice in my yard :-( >> >> They can act

[FFmpeg-user] Add soft subtitles to YouTube Stream Now?

First time poster, so please be kind if I ask anything stupid! I have a live BeeCam feed on YouTube: https://www.youtube.com/channel/UCE0jx2Z6qbc5Co8x8Kyisag/live using YouTube’s “Stream Now” feature, which is distinct from a

Re: [FFmpeg-user] Add soft subtitles to YouTube Stream Now?

> On Nov 20, 2019, at 7:11 AM, Moritz Barsnick wrote: > > On Tue, Nov 19, 2019 at 22:45:44 -0600, Steven Kan wrote: >> What I want to do is add some captions to the video as soft >> subtitles, e.g. my location, the present temperature, and the weather >> foreca

Re: [FFmpeg-user] Add soft subtitles to YouTube Stream Now?

t > the stream ending. Anyways, if you want I could show you how the script > works. You would just have to change the stream keys and the bitrate that > each camera uses, so it knows when to restart the stream. > > Michael > > On Wed, Nov 20, 2019 at 12:17 AM Steven Kan wrote:

Re: [FFmpeg-user] Add soft subtitles to YouTube Mouse Stream?

:11 AM, Moritz Barsnick <mailto:barsn...@gmx.net>> wrote: > > On Tue, Nov 19, 2019 at 22:45:44 -0600, Steven Kan wrote: >> I have a live BeeCam feed on YouTube: >> https://www.youtube.com/channel/UCE0jx2Z6qbc5Co8x8Kyisag/live >> <https://www.youtube.co

Re: [FFmpeg-user] Add soft subtitles to YouTube Stream Now?

y have been going about 9 months without >> the stream ending. Anyways, if you want I could show you how the script >> works. You would just have to change the stream keys and the bitrate that >> each camera uses, so it knows when to restart the stream. >> >> Michael >

[FFmpeg-user] pcm_alaw audio from Wyze Cam to YouTube?

I’m attempting to adapt my BeeCam stack to run an OwlCam, but this requires using a very low-power, WiFi-based camera because it will all need to be solar powered and battery-backed. So I’m testing a $25 Wyze camera, using their unsupported RTSP firmware, pulling it from the camera and pushing

[FFmpeg-user] How to properly escape a literal comma ", " in drawtext filter text?

I am attempting to overlay the text, “Room Temp Water, No Heat Mat” onto some video. If I use that exact string, the comma renders as a white box. According to the drawtext documentation, I should escape the comma, but depending on the context I may have to escape the escape character before

Re: [FFmpeg-user] How to properly escape a literal comma ", " in drawtext filter text?

Thanks for the feedback. I should have specified that I’m using macOS 10.14.6. Does anyone else have experience putting literal commas in their drawtext on macOS? > On Dec 27, 2020, at 12:34 PM, pdr0 wrote: > > > Not sure about other OS's - For Windows, you don't need to escape commas >

Re: [FFmpeg-user] How to properly escape a literal comma ", " in drawtext filter text?

> On Dec 28, 2020, at 9:55 PM, Steven Kan wrote: > >> On Dec 28, 2020, at 9:33 PM, Carl Zwanzig wrote: >> >> On 12/28/2020 5:44 PM, Carl Zwanzig wrote: >>> (If I have a chance later tonight, I might look into the filter's source >>> cod

Re: [FFmpeg-user] How to properly escape a literal comma ", " in drawtext filter text?

> On Dec 28, 2020, at 9:33 PM, Carl Zwanzig wrote: > > On 12/28/2020 5:44 PM, Carl Zwanzig wrote: >> (If I have a chance later tonight, I might look into the filter's source >> code.) > > I took an admittedly quick look at vf_drawtext.c and the helper routines. It > looks like the only string

Re: [FFmpeg-user] How to properly escape a literal comma ", " in drawtext filter text?

> On Dec 28, 2020, at 1:02 PM, Carl Zwanzig wrote: > > On 12/27/2020 11:01 AM, Steven Kan wrote: >> If I use that exact string, the comma renders as a white box. According >> to the drawtext documentation, I should escape the comma, but depending >> on the context I ma

[FFmpeg-user] HW Acceleration 101? 2-Up Streaming from RTSP-->ffmpeg-->YouTube

I’ve been using fffmpeg as a “relay station” for a few years to pull RTSP streams from several IP cameras and push them to YouTube, such as my 24/7 BeeCam: https://www.youtube.com/channel/UCE0jx2Z6qbc5Co8x8Kyisag/live Command is

Re: [FFmpeg-user] HW Acceleration 101? 2-Up Streaming from RTSP-->ffmpeg-->YouTube

> On Jan 18, 2021, at 10:58 AM, Michael Koch > wrote: > > Am 18.01.2021 um 19:18 schrieb Steven Kan: >> But now I want to do a “2-Up” live stream of two different cameras, >> side-by-side. Here’s an archive from last night (waiting for a mating pair >> of Barn

Re: [FFmpeg-user] HW Acceleration 101? 2-Up Streaming from RTSP-->ffmpeg-->YouTube

> On Jan 18, 2021, at 12:50 PM, Michael Koch > wrote: > > Am 18.01.2021 um 21:20 schrieb Steven Kan: >>> On Jan 18, 2021, at 10:58 AM, Michael Koch >>> wrote: >>> >>> Am 18.01.2021 um 19:18 schrieb Steven Kan: >>>> But no

[FFmpeg-user] MP4-->JPG changes brightness?

I have 2 trail cameras pointing up and down my backyard trail, and they frequently capture awesome footage like this: https://www.youtube.com/watch?v=TYQj1fcSQJE You can actually hear her bonk him on the head!! Assembling these clips in Da Vinci

Re: [FFmpeg-user] MP4-->JPG changes brightness?

> On May 15, 2021, at 8:53 AM, Reino Wijnsma wrote: > > On 2021-05-15T08:15:16+0200, Steven Kan wrote: >> Is there a flag I need to set in ffmpeg to get a jpg that looks like what >> Preview produces? Is this error related to my issue? > > Your 'TrailDownStillffm

Re: [FFmpeg-user] MP4-->JPG changes brightness?

> On May 15, 2021, at 11:06 AM, Steven Kan wrote: > >> On May 15, 2021, at 8:53 AM, Reino Wijnsma wrote: >> >> On 2021-05-15T08:15:16+0200, Steven Kan wrote: >>> Is there a flag I need to set in ffmpeg to get a jpg that looks like what >>> Preview p

[FFmpeg-user] Script to time all encoders on a given machine?

I know that ffmpeg -encoders will return all the encoders compiled into a given build, but has anyone written a script to actually test each of them and time the results? Something like: for each $thisencoder in “ffmpeg -encoders” time ffmpeg -i testfile.mp4 -vcodec $thisencoder

Re: [FFmpeg-user] hstack with one video offset in time (and keep audio synced)?

> On Mar 17, 2021, at 11:57 AM, Michael Koch > wrote: > > Am 17.03.2021 um 19:31 schrieb Steven Kan: >>> On Mar 6, 2021, at 11:22 AM, Steven Kan wrote: >>> >>>> On Mar 5, 2021, at 2:00 PM, Michael Koch >>>> wrote: >>>>

Re: [FFmpeg-user] hstack with one video offset in time (and keep audio synced)?

> On Mar 6, 2021, at 11:22 AM, Steven Kan wrote: > >> On Mar 5, 2021, at 2:00 PM, Michael Koch wrote: >> >> Am 05.03.2021 um 20:33 schrieb Steven Kan: >>>>>> I’d like to assemble these videos, side-by-side, but synced in time, >>>>>&

[FFmpeg-user] hstack with one video offset in time?

I have captured some nice footage of 3 coyotes traipsing through my yard, from two IP cameras facing opposite directions. Recording was initiated by in-camera motion triggers, so the recordings start about 50 seconds apart, as you can tell from the burned-in timestamps at the start of each

Re: [FFmpeg-user] hstack with one video offset in time?

> On Mar 4, 2021, at 1:57 PM, Paul B Mahol wrote: > > On Thu, Mar 4, 2021 at 9:36 PM Steven Kan wrote: > >> I have captured some nice footage of 3 coyotes traipsing through my yard, >> from two IP cameras facing opposite directions. Recording was initiated by >>

Re: [FFmpeg-user] hstack with one video offset in time?

> On Mar 5, 2021, at 2:00 PM, Michael Koch wrote: > > Am 05.03.2021 um 20:33 schrieb Steven Kan: >>>>> I’d like to assemble these videos, side-by-side, but synced in time, which >>>>> means the TrailDown video needs to start 50 seconds after the Trai

Re: [FFmpeg-user] hstack with one video offset in time?

>>> >>> I’d like to assemble these videos, side-by-side, but synced in time, which >>> means the TrailDown video needs to start 50 seconds after the TrailUp >>> video. The TrailDown side can be black/blank, or it can be stuck on the >>> first frame of its video while the right side plays for the

Re: [FFmpeg-user] FFmpeg on Apple Silicon (Success)

> On Aug 7, 2020, at 1:02 PM, Aleksid wrote: > > Hi, > > Just for information. Today I successfully compiled FFmpeg 4.3.1 for Apple > Silicon (macOS 11 Beta Big Sur) on Apple Developer Transition Kit. Hi! Have you moved up to an M1-based Mac? How is the performance of ffmpeg on released

Re: [FFmpeg-user] Muxing Video from Cam1 with Audio from Cam2?

Zwanzig wrote: > > On 2/19/2021 6:23 PM, Steven Kan wrote: >> What’s the correct syntax to mux the video from new Cam1 with the audio >> from older Cam2, while completely discarding the unwanted video from >> Cam2? Preferably without transcoding anything, since I want to minim

[FFmpeg-user] Muxing Video from Cam1 with Audio from Cam2?

After buying 6 new IP cameras recently, I have suddenly discovered that none of them has a microphone :facepalm: I can’t return them because I’ve done some surgery on them to bypass their 12 V power input diodes, but now I want to stream video from them with audio. I do have a crummy older IP

[FFmpeg-user] Multiple input streams, one continuous output stream?

Hi! I currently stream my IP cameras to YouTube with a command of the form: ffmpeg -i "rtsp://anonymous:password@192.168.1.11:554" -vcodec copy -acodec copy -t 01:00:00 -f flv "rtmp://a.rtmp.youtube.com/live2/my-youtube-streaming-key” It works well, for a single camera. What options would I

Re: [FFmpeg-user] FFmpeg on Apple Silicon (Preliminary Results)

tairClimb20x.mp4: corrupt decoded frame in stream 0 frame= 2734 fps=108 q=-0.0 Lsize= 46337kB time=00:03:07.26 bitrate=2027.0kbits/s dup=0 drop=2879 speed=7.42x video:46303kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.073762% > On Oct

Re: [FFmpeg-user] HW Acceleration 101? 2-Up Streaming from RTSP-->ffmpeg-->YouTube

ld simply plug a recent low profile nvidia (e.g. 1030) into pcie > slot of your hpe micro and nvenc would do 2 fhd h264 encodes like a charm > > > On Sun, Nov 7, 2021 at 11:40 PM Steven Kan wrote: > >>> On Jan 18, 2021, at 10:42 PM, Carl Eugen Hoyos >> wrote: >

[FFmpeg-user] IP Camera Stream "Conversion failed!" from newer ffmpeg instance, but not from older?

I normally stream my IP cameras to YouTube from my RPi. I just got my spiffy new (used) M1-based Mac mini, so I’m trying to move my streams over there so I can use the extra horsepower to stream 2-up from 2 cameras into one stream. But first I want to just duplicate what I’m doing on the RPi

Re: [FFmpeg-user] IP Camera Stream "Conversion failed!" from newer ffmpeg instance, but not from older?

Scroll way down . . . . > On Nov 7, 2021, at 11:01 AM, Leo Butler wrote: > > Steven Kan writes: > >> I normally stream my IP cameras to YouTube from my RPi. I just got my spiffy >> new (used) M1-based Mac mini, so I’m trying to move my streams over there so >>

Re: [FFmpeg-user] HW Acceleration 101? 2-Up Streaming from RTSP-->ffmpeg-->YouTube

> On Jan 18, 2021, at 10:42 PM, Carl Eugen Hoyos wrote: > > Am Mo., 18. Jan. 2021 um 23:34 Uhr schrieb Steven Kan : >> >>> On Jan 18, 2021, at 12:50 PM, Michael Koch >>> wrote: > >>>> C:\Program Files\ffmpeg\bin> .\ffmpeg.exe -re -thread

Re: [FFmpeg-user] FFmpeg on Apple Silicon (Success)

Hi Aleksid, Any new news re: ffmpeg on Apple Silicon? For everyone else, does ffmpeg en/decode performance generally scale with CPU cores, GPU cores, both or neither? Or does it use the “media engine” block(s)? Is there any way to tell which parts of the chip are being used? Or is this all

Re: [FFmpeg-user] Removing parts of a video using the select filter

the hood, thus making it on-topic for this list. -- Sent from my iPhone Steven Kan +1-818-620-3062 (m) > On Jan 9, 2022, at 3:48 AM, Simon van Bernem via ffmpeg-user > wrote: > >  > > My specific usecase is removing multiple parts > > of a video. So e.g. I want to &quo

Re: [FFmpeg-user] Removing parts of a video using the select filter

> On Jan 9, 2022, at 9:28 AM, Michael Koch wrote: > > Am 09.01.2022 um 18:14 schrieb Steven Kan: >> I’m a little late to this party, and it’s not strictly an ffmpeg solution, >> but have a look at Lossless Cut: >> >> https://mifi.no/losslesscut/ >

[FFmpeg-user] Average N frames of RTSP video for better snapshot quality?

After 7.5 years of waiting, my banana plant is finally flowering! I want to do a time-lapse capture of the flowering and fruiting process. Due to its location, the easiest way for me to get a camera out there is to use a little WyzeCam v3 with the RTSP firmware and the Wyze lamp socket.

Re: [FFmpeg-user] Average N frames of RTSP video for better snapshot quality?

> On Mar 8, 2022, at 11:02 AM, Steven Kan wrote: > > >> On Mar 8, 2022, at 10:32 AM, Michael Koch >> wrote: >> >> Am 08.03.2022 um 19:09 schrieb Steven Kan: >>> After 7.5 years of waiting, my banana plant is finally flowering! I want to &g

Re: [FFmpeg-user] Average N frames of RTSP video for better snapshot quality?

> On Mar 8, 2022, at 10:32 AM, Michael Koch wrote: > > Am 08.03.2022 um 19:09 schrieb Steven Kan: >> After 7.5 years of waiting, my banana plant is finally flowering! I want to >> do a time-lapse capture of the flowering and fruiting process. Due to its >> locat

Re: [FFmpeg-user] Streaming to youtube-live / stream copying from surveillance cam to youtube-live not recognized

> On Mar 17, 2022, at 1:46 PM, Carl Zwanzig wrote: > >  >> On 3/17/2022 12:25 PM, Steven Kan wrote: >> The playlist is because the Reolink doesn’t have an audio track, which >> YouTube Stream Now requires. > You could also add a silent audio source with something

Re: [FFmpeg-user] Streaming to youtube-live / stream copying from surveillance cam to youtube-live not recognized

> > On Mar 17, 2022, at 12:16 PM, Christian Pickhardt > wrote: > > Mail an ffmpeg-user@ffmpeg.org > > Hello ffmpeg-user-community, > since some weeks I am trying to copy a stream from an rtsp-stream to a > rtmp-stream (targeting youtube) without success. > > I have tested recent ffmpeg

[FFmpeg-user] M1/Apple Silicon Max Res for -hwaccel videotoolbox?

I am assembling RTSP feeds from two cameras into one YouTube stream with ffmpeg on my M1 Mac Mini: https://www.youtube.com/channel/UCIVY11504PcY2sy2qpRhiMg/live If my cameras are set to output 1920x1080 each, then this works, with CPU utilization of about 25%: ./ffmpeg -thread_queue_size 2048

Re: [FFmpeg-user] drawtext reload=N > 1?

> On Feb 27, 2022, at 10:49 PM, Adam Nielsen via ffmpeg-user > wrote: > >> Would it be worthy feature request to allow drawtext to accept >> integer values N > 1, and then reload the text file every Nth frame? >> It seems like a win for CPU and I/O loading, with the benefit of >> being fully

[FFmpeg-user] drawtext reload=N > 1?

I am overlaying real-time weather on streaming video: https://www.youtube.com/channel/UCIVY11504PcY2sy2qpRhiMg/live I have a script reading from openweather.org every 10 minutes and writing to weather.txt*, and then drawtext reads weather.txt and applies it via: ./ffmpeg -thread_queue_size

Re: [FFmpeg-user] drawtext reload=N > 1?

> On Mar 1, 2022, at 11:29 PM, Gyan Doshi wrote: > > On 2022-02-28 12:28 pm, Gyan Doshi wrote: >> >> >> On 2022-02-28 10:37 am, Steven Kan wrote: >>> I am overlaying real-time weather on streaming video: >>> >>> https://www.youtube.com

Re: [FFmpeg-user] Video Notation, A Video Lingua Franca

Hi, Can you fax them to me? > On Feb 7, 2022, at 10:57 PM, Mark Filipak > wrote: > > This message is apparently the best I can do. The ffmpeg-user system > apparently won't allow HTML file attachments. I'm sorry. > > ...I'm amazed by the number of people who can't handle ZIP. > > Simply

Re: [FFmpeg-user] Video Notation, A Video Lingua Franca

. > On Feb 8, 2022, at 12:49 PM, Mark Filipak > wrote: > > On 2022-02-08 12:12, Steven Kan wrote: >> Hi, >> Can you fax them to me? > > You're making a joke, right? > > -- Mark. > ___ ffmpeg-user mailing list ffmpeg-use

Re: [FFmpeg-user] Video Notation, A Video Lingua Franca

Mark, You can do it in the HTML or you can do it in a CSS, but I’m just going take whatever you give me and drop it in a folder! > On Feb 8, 2022, at 1:51 PM, Mark Filipak > wrote: > > On 2022-02-08 16:42, Steven Kan wrote: >> Of course! >> If you want, I can

Re: [FFmpeg-user] FFMPEG RTSP stream problem

> 2022. 04. 07. 16:25 keltezéssel, Asbóth Bence írta: >> Hi! >> >> Maybe authentication takes so long? Try to keep the stream open, eg with >> VLC. >> >> > On Apr 7, 2022, at 9:03 AM, Balogh László wrote: > > Hi! > > I tried, did not help. :( > > On VLC authenticating takes only a few sec.

Re: [FFmpeg-user] Is there any good reason why FFmpeg doesn't do "-vcodec copy" automatically.

> On Sep 30, 2023, at 12:07 PM, Reindl Harald wrote: > > > Am 30.09.23 um 20:46 schrieb Stéphane Archer: >> Is there any good reason why FFmpeg which sees that the video file input >> and output match every single characteristic doesn't copy the stream to >> avoid useless reencoding? >>

Re: [FFmpeg-user] Average a "rolling" N frames?

> On Apr 21, 2022, at 12:03 AM, Paul B Mahol wrote: > > On Thu, Apr 21, 2022 at 7:03 AM Steven Kan wrote: > >> I’m putting together a time-lapse video of bees building comb in the hive. >> I have 5,000+ jpgs (and growing!) in a directory that I process with: >> &

[FFmpeg-user] Average a "rolling" N frames?

I’m putting together a time-lapse video of bees building comb in the hive. I have 5,000+ jpgs (and growing!) in a directory that I process with: ffmpeg -hwaccel videotoolbox -framerate 60 -pattern_type glob -i '*.jpg' -c:v h264_videotoolbox -b:v 100M CombLapse.mp4 which results in:

Re: [FFmpeg-user] FFmpeg 5.1 streaming to Youtube - aborts after some time

> On Aug 11, 2022, at 2:55 PM, Christian wrote: > > Hello, > > I successfully compiled FFmpeg 5.1 on a Raspberry Pi 4B with newest > Raspberry Pi OS 64 bit following this guidance > https://pimylifeup.com/compiling-ffmpeg-raspberry-pi/ (I substituted 5.0 > with 5.1 in the last step). > > I

Re: [FFmpeg-user] "Leftover" ffmpeg instances eating RAM. Solutions?

> On Feb 16, 2023, at 3:13 PM, Steven Kan wrote: > > Hi all, > > I have 3 LaunchDaemons running on macOS nearly 24/7, each of which calls a > script to handle instances of ffmpeg (binaries from > https://evermeet.cx/ffmpeg) to pull 1 or 2 RSTP streams from IP cameras,

[FFmpeg-user] "Leftover" ffmpeg instances eating RAM. Solutions?

Hi all, I have 3 LaunchDaemons running on macOS nearly 24/7, each of which calls a script to handle instances of ffmpeg (binaries from https://evermeet.cx/ffmpeg) to pull 1 or 2 RSTP streams from IP cameras, optionally hstack them, and then push them to 3 different YouTube channels:

Re: [FFmpeg-user] Mal-formed MP4s from Blue Iris won't play on Apple Silicon Macs. Diagnose ffprobe output?

> On Feb 7, 2023, at 10:56 PM, Ferdi Scholten wrote: > > I have a Windows PC running Blue Iris security camera software, and it has a > “Direct-to-disc” option whereby it records video straight from each camera’s > h.264 RTSP stream without transcoding, to reduce CPU and HDD utilization. >

Re: [FFmpeg-user] Mal-formed MP4s from Blue Iris won't play on Apple Silicon Macs. Diagnose ffprobe output?

> On Feb 9, 2023, at 8:09 AM, Anatoly wrote: > > Hello, > On Wed, 8 Feb 2023 16:11:39 -0800 > Steven Kan wrote: > >>> On Feb 7, 2023, at 10:56 PM, Ferdi Scholten >>> wrote: >>> >>> I have a Windows PC running Blue Iris security cam

[FFmpeg-user] Mal-formed MP4s from Blue Iris won't play on Apple Silicon Macs. Diagnose ffprobe output?

I have a Windows PC running Blue Iris security camera software, and it has a “Direct-to-disc” option whereby it records video straight from each camera’s h.264 RTSP stream without transcoding, to reduce CPU and HDD utilization. There is some re-packaging involved, and I think that’s where the

Re: [FFmpeg-user] Mal-formed MP4s from Blue Iris won't play on Apple Silicon Macs. Diagnose ffprobe output?

> On Feb 7, 2023, at 3:36 PM, Steven Kan wrote: > > > Console output from Bad (original) file: > > ffprobe /Users/steven/Downloads/TrailDown.20230203_042912-042924.495.mp4 > ffprobe version N-109745-g7d49fef8b4-tessus https://evermeet.cx/ffmpeg/ > Copyright

[FFmpeg-user] Use processed filename as draw text after tmix, in one pass?

Planning ahead to the successor to my honeycomb time-lapse video from 2022, processed using tmix per advice from this group: https://ffmpeg.org//pipermail/ffmpeg-user/2022-April/054742.html https://www.youtube.com/watch?v=2dUGbGcGE2c This time I’m capturing the photos with a dSLR and gphoto

Re: [FFmpeg-user] Use processed filename as draw text after tmix, in one pass?

> On Apr 24, 2024, at 11:24 AM, William C Bonner wrote: > > On Sun, Apr 21, 2024 at 12:08 PM Steven Kan wrote: > >>> On Mar 6, 2024, at 11:49 AM, Steven Kan wrote: >>> >>> Planning ahead to the successor to my honeycomb time-lapse video from >&g

Re: [FFmpeg-user] Use processed filename as draw text after tmix, in one pass?

> Thanks! This works, and I agree that it’s better than using the filename: > > ffmpeg -pattern_type glob -i '*.jpg' -vf > "drawtext=text='%{metadata\\:DateTimeOriginal}': > fontfile=/System/Library/Fonts/Helvetica.ttc:fontcolor=white: fontsize=48: > x=(w-text_w)*0.01: y=(h-text_h)*0.98" -y

Re: [FFmpeg-user] Use processed filename as draw text after tmix, in one pass?

> On Apr 24, 2024, at 11:54 PM, Paul B Mahol wrote: > > On Thu, Apr 25, 2024 at 6:21 AM Steven Kan wrote: > >> >>> Thanks! This works, and I agree that it’s better than using the filename: >>> >>> ffmpeg -pattern_type glob -i '*.jpg' -vf >

Re: [FFmpeg-user] Use processed filename as draw text after tmix, in one pass?

> On Mar 6, 2024, at 11:49 AM, Steven Kan wrote: > > Planning ahead to the successor to my honeycomb time-lapse video from 2022, > processed using tmix per advice from this group: > > https://ffmpeg.org//pipermail/ffmpeg-user/2022-April/054742.html > > https:/

[FFmpeg-user] Exposure Compensation within ffmpeg?

Here are the results of my time-lapse-footage-to-date of my bees building comb in their hive box: https://www.youtube.com/watch?v=9rlji3udrPc Despite I’m using a dSLR with fixed shutter speed and aperture, there’s still a lot of exposure variation throughout the sequence. Is there a filter

Re: [FFmpeg-user] Use processed filename as draw text after tmix, in one pass?

> On Apr 25, 2024, at 1:33 PM, Steven Kan wrote: > >>> Hmmm. >>> >>> This: >>> >>> https://youtu.be/-NB1JzR5aCQ >>> >>> is the result of: >>> >>> ffmpeg -pattern_type glob -i '*.jpg' -vf "split [t