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- How to set pts time format when using ffmpeg filter to add timestamp
How to set pts time format when using ffmpeg filter to add timestamp Ask Question Asked 8 years ago Modified 6 years, 7 months ago
- Realtime time overlay with ffmpeg - Video Production Stack Exchange
I'm using the following ffmpeg command to create an H 264 encoded MPEG transport stream from a single png file with a text overlay ffmpeg -re -loop 1 -i smpte-color-bars-1080p png -vf drawtext="
- Adding date time information on video for ffmpeg
I am using FFmpeg for live streaming with RTMP to YouTube My ffmpeg command is like this: ffmpeg -ar 44100 -ac 2 -f alsa -i plughw:1,0 -f v4l2 -codec:v h264 -framerate 30 \\ -video_size 1920x1080 -
- Understanding pts_time and frame extraction with time stamps
Understanding pts_time and frame extraction with time stamps Ask Question Asked 5 years, 8 months ago Modified 5 years, 7 months ago
- How to decode the PTS timestamps and extract the video frames
FFmpeg will, by default, remove the starting offset To preserve it, add -copyts The description of -vsync 0 isn't accurate and was written 8+ years ago: Video sync takes effect only once the frame has exited the decoder (+filtergraph) pipeline But you should keep it to avoid dropping duplicating frames
- video recording - How to change start time using ffmpeg? - Video . . .
4 I am recording a live stream to ts file But when I run this file through ffmpeg using ffmpeg -i myRecordedFile ts it gives me wrong start time which is way out of the range For example, my file's duration is 45 minutes but ffmpeg returns start 18910 272911 Is there a way to change the start value of a video file?
- Correcting exposure flickering in time-lapse footage in post
Save this question Show activity on this post I have made some time-lapse footage of a flower blooming It was taken inside, at night, with constant lighting The pictures are great, but as footage, the exposure between frames is slightly inconsistent (probably beacuse one of the lights was fluorescent), resulting in a "filmic" flickering effect
- get metadata for video start time with ffmpeg
You can use the companion ffprobe tool, which really is meant for machine-parseable text ffprobe -v 0 -show_entries format=start_time -of compact=p=0:nk=1 "input" This will print a value with the form x yyyyyy or N A for formats without timestamps
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