Is everything fine with my ffmpeg command or is there a problem? What I'm also not sure about is that the timestamps are not increasing monotonically. Introduce Usage of FFplay More Notes GLTransition Filter from ffmpeg import avfilters, input, vfilters, vtools from ansitions import GLTransition, GLTransitionAll from tests import data OpenGL Transition '''Combine two videos with transition effects.''' for e in GLTransitionAll: vtools. Frame rate means the number of frames per second. When I do the same after applying ffmpeg I'm getting the following values: Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc), 1280x720, 392 kb/s, 60 fps, 60 tbr, 15360 tbn, 120 tbc (default) While creating a video stream from a sequence of image files, the frame rate is an important consideration. Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuvj420p(pc, bt709), 1280x720, 14982 kb/s, 59.94 fps, 59.94 tbr, 60k tbn, 119.88 tbc (default) ffmpeg can be used to change the frame rate of an existing video, such that the output frame rate is lower or higher than the input frame rate. I'm getting for the raw video the following values: When I inspect the presentation timestamp using ffprobe -show_entries frame=pict_type,pkt_pts_time -of csv in.MP4 ![]() I was running ffmpeg on Ubuntu 16.04 with the following command to make sure that the video has a constant frame rate of 60 fps: ffmpeg -i in.MP4 -vf -y -vcodec libx264 -preset medium -r 60 -map_metadata 0:g -strict -2 out.MP4 &1 ![]() If the problem is not resolved, select a different frame rate from the drop-down menu and try. ![]() ![]() I have a GoPro video recording which was recorded with 60 fps. Can HandBrake combine multiple files into a single one.
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