All Questions
11
questions
1
vote
1
answer
703
views
Error submitting a packet to the muxer: Cannot allocate memory
I'm attempting to trim and concatenate several video files using ffmpeg. These videos have already been transcoded with H.264 at a resolution of 720p. However, when executing the command, I encounter ...
- 11
0
votes
0
answers
81
views
Pausing the video for 15 seconds
I have a video which is 40 seconds long, I want to make it 55 seconds long, I wanted that the video's first frame along with it's audio freezes (frame freezes) for the first 15 seconds and after the ...
- 21
0
votes
0
answers
463
views
How to extract keyframe timestamps from video using ffmpeg
I want to extract the timestamps of keyframes from a video using ffmpeg. I found this thread that explains pretty much how to do it.
However, it appears that my video does not have the pkt_pts_time ...
- 101
1
vote
1
answer
509
views
Adding timer to video using FFmpeg
I'm trying to find a way to add a countdown text to videos using FFmpeg.
I want the text to be "Time left: mm:ss" but to avoid leading zeros for minutes.
So, for example:
Time left: 10:01
...
- 25
1
vote
1
answer
354
views
FFmpeg add text in a box with rounded corners
Is there a way to add a text with countdown timer to a video using FFmpeg where the text is contained in a semi-transparent box with rounded corners with one of the side borders in a different color?
...
- 25
0
votes
0
answers
160
views
Get ffmpeg to output frames closer to start time specified
I'm running ffmepg version 6.1 with the following command:
ffmpeg \
-y \
-copyts \
-ss 2841000000us \
-to 2843000000us \
-i <INPUT_FILE/URL> \
-fps_mode passthrough \
...
- 177
0
votes
1
answer
156
views
Ffmpeg concat filter produces frames from different videos
I have a workflow in which I give several videos to ffmpeg, each video corresponding to a shot, and ffmpeg concatenates them to produce a single video, interlaced at 25 fps. The problem is that ...
- 5
0
votes
1
answer
503
views
Convert MKV to HLS with all audio tracks and subtitles available
For the past few weeks, I've been trying to convert MKV and HLS files. Currently, I'm burning the first available subtitle track of the file in the video and keeping only the first audio track.
What i ...
1
vote
1
answer
118
views
ffmpeg, need help to make small thumbnail slideshow video from long video
With ffmpeg command, I am trying to create a small thumbnail slideshow video of a large video
by selecting one frame every 60 seconds and then combining those frames to make a video in a way that each ...
- 11
0
votes
0
answers
91
views
Please help to add audio noise while using "mpdecimate,setpts=N/FRAME_RATE/TB"
I have an audio, named noise.mp3. And I want mpdecimate to not just remove all static frames, but replace them with black screen and/or audio noise (which I can use in Adobe Premiere to edit them) and ...
- 1
0
votes
0
answers
413
views
Remove frames from a video depending on black pixel ratio
We have a surveillance camera recording taken at intervals of a month. It is necessary to remove the dark time of the day (night recordings) from the record or from the video file by deleting all ...
