How to set pts time format when using ffmpeg filter to add timestamp
Jul 13, 2017 · How to set pts time format when using ffmpeg filter to add timestamp Ask Question Asked 8 years, 5 months ago Modified 6 years, 11 months ago
How to decode the PTS timestamps and extract the video frames
I want to extract the video frames and get the PTS timestamp for each one of them. I have an input MPEG-2 TS file and I prefer to use some open source tool like ffmpeg or something similar. The pro...
Adding date/time information on video for ffmpeg
Jul 1, 2019 · 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 …
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="
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 …
Understanding pts_time and frame extraction with time stamps
This corresponds with the calculation above, however, my output.txt contains 528 parsed line entries like the one above, yet my command outputs only 11 files, using the logic above the file named 11.jpg …
Encode piped images as they arrive with real time timestamps
Aug 2, 2024 · Encode piped images as they arrive with real time timestamps Ask Question Asked 1 year, 4 months ago Modified 13 days ago
Calculating duration when changing playback speed
May 7, 2018 · To calculate the total time a video will take when you change the playback speed, you just need to divide the original length of the video by the playback speed. Original Length ÷ Playback …
ffmpeg - Draw a box and scale its size with time
May 15, 2020 · 4 I need to draw a box that grows in size horizontally over a video (scaling its width as time goes by) Since drawbox does not support the 't' (as in time) variable, I'm at a loss here. I've …
Can FFmpeg output time duration since the start of a job?
Dec 22, 2015 · 3 Is there a way for FFmpeg to output or log time duration since a particular job/process was started? I know that there are more or less complicated ways to display a progress bar which …