![]() ![]() ffmpeg -i input.mp4 -filter:v "drawtext=fontfile=/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf: text='%': x=(w-tw)/2: y=h-(2*lh): fontcolor=red: box=1: -start_number 0 image_%03d. Supports audio/video frames extraction (fast access to any frame by timestamp). But, what I need is that timestamp inside filename and I dont know how to get it. audio/video processing library based on FFmpeg native libraries. ![]() If your file is 25 fps, then that will be 2 seconds. Why do you have 2 -ss entries If you want 50 frames, then you only need to specify the start time with -frames:v 50. I want to be able to SEEK to that specific timestamp and extract the same frame FFMPEG has generated for me.īy using following command I am able to draw timestamp (pts) on each frame. If you want to extract ALL frames as you said you wanted to do in the 1st post, use the command line given in my post above Youre commandline doesnt make any sense. I was able to extract images using select'eq(picttype,PICTTYPEI)', but it doesnt really give me easy time codes. For that, I will need to extract the exact timestamps of all I frames in video. Other s/w may remove starting offset - ffprobe doesnt. So, I want to abuse video codecs as scene shot detection. ![]() image_00_00:00:00.1.jpg, where 00 is index generated by FFMPEG and 00:00:00.1 is timestamp from which frame was extracted.). The first column is the timestamp in seconds the 2nd column is the encoding and decoding and file storage order of the frames. What I mean by that is, I would like to include in file name a timestamp (e.g. Fortunately, FFMpeg supplies us with a best effort timestamp, which you can get via, avframegetbestefforttimestamp() Synching. Example command: ffmpeg -i input.mp4 -filter:v "fps=3" image_index_timestamp.jpgīut, I need to know which frame from original video FFMPEG has extracted. Its important that you always run ffmpeg commands in the folder where the source content is stored. Open Terminal (in Mac) and enter the following command to navigate to your video folder. The command works as shown in the steps below: 1. I would like to use FFMPEG in order to extract frames from this video at arbitrary FPS (e.g. This command can be used to split videos into frames and extract the individual frames. For example, if a stream has 24 frames per second, a PTS of. ![]() I have a video file that lasts 9.3s and was recorded at FPS=10. This value is a timestamp that corresponds to a measurement of time in that streams timebase unit. ![]()
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