Ffmpeg concat different time base. Hello, I have 3 files a.

Ffmpeg concat different time base. Learn how to concatenate videos with different frame rates using ffmpeg. 0213s. Can someone tell me if it is possible to do with ffmpeg Concatenating videos with different time bases (or time stamps) using FFmpeg can be challenging, as FFmpeg requires that all videos have the same codec, format, and time base for a smooth concatenation. Jan 17, 2017 · FFmpeg - Concat videos with different time base [duplicate] Asked 8 years, 8 months ago Modified 6 years, 4 months ago Viewed 10k times Jun 28, 2018 · 5 Use the private MP4 muxer option ffmpeg. The filter works on segments of synchronized video and audio streams. All of them are video files without audio. If you skip audio during extraction and concat, and add it only at the end, you can avoid that. Hello, I have 3 files a. Here's a step-by-step guide to handle this scenario: Aug 31, 2025 · Concatenation of files with different codecs In many cases, input files will have different codecs or different codec properties, which makes it impossible to use any of the above methods. I want to concat in a way that the first video start at the beginning, the second one start after 6 seconds (that means 1 second gap) and third starts after 13 seconds (that means 2 seconds gap from the second). mp4 With your command, you were re-encoding the video and supplying a time base to the encoder, which ffmpeg uses for frame duplication/drop decisons. The length of each file is 5 seconds. mp4 b. . mp4 and c. This step-by-step guide will show you how to use the ffmpeg command-line tool to combine multiple videos into one, even if they have different frame rates. The priming sample created in step 2 is affecting the timestamp post-offset. mp4. Apr 13, 2018 · For a 48 kHz stream, the timestamp will be -1024/48000 s = -0. What the concat demuxer does is add an offset to the timestamps of all files after the first one. exe -i . mp4 -c copy -video_track_timescale 120 . \ballon-120. \ballon. Concat filter See the concat filter documentation for more info. hbwz nyvssj gfehkpw oyl hxnjflv gooyxq wtajpza lfjinc znmlpl sdau