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

2024-05-02 Thread Steven Kan
> 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 [tmp][main]; [tmp] >>> crop=iw:ih*0.05:0:ih*0.95, drawtext=text='%{metadata\\:DateTimeOriginal}':

[FFmpeg-user] Exposure Compensation within ffmpeg?

2024-05-02 Thread Steven Kan
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] Generate log keeping information appearing on screen

2024-05-02 Thread CMG DiGiTaL
ok, thanks! Em qui., 2 de mai. de 2024 às 00:21, Carl Zwanzig escreveu: > On 5/1/2024 7:55 PM, CMG DiGiTaL wrote: > > How do I generate the log, but keep the conversion information on the > > screen as well? > > (really a windoze question, not ffmpeg)... > > z! > >

Re: [FFmpeg-user] Remuxing TS to MP4 causes black frame in Apple playback scenarios

2024-05-02 Thread Sid Sethupathi
Thanks Gyan - that seems to have worked. I couldn't figure out how to do this via the command line but I updated my program to reset the PTS to 0 on the input stream by reading the first input packet's PTS and then subtracting that from all input packets' PTS. Do you think that will have any

[FFmpeg-user] Help needed with command

2024-05-02 Thread Arjun Kaneria
I have a video editor app, so videos can be of any dimension and at any position in the scene. I want to apply a transition between 2 videos which are placed side by side in the timeline with one starting immediately after another but those 2 videos can be of any dimension and at any position with