Search found 2 matches
Search found 2 matches • Page 1 of 1
- Sat Feb 09, 2019 8:30 am
- Forum: Stream Recording
- Topic: Question about FPS variations
- Replies: 1
- Views: 1117
I'm not an expert on ffmpeg, but I think I know something about frame rate - and as no one else has replied... There are three basic possibilities if you double the frame rate of a video: 1. You duplicate each existing frame and play them in sequence twice as fast. As you might imagine, this would r...
- Mon Feb 04, 2019 3:31 pm
- Forum: Development Examples
- Topic: Motion vector coordinate system?
- Replies: 0
- Views: 2283
Hi. I am using the example code extract_mvs.c to obtain the motion vectors for a particular frame (frame 500) of a H.264-encoded video file. The video sequence has an overlaid frame counter to help verify what is going on. To keep things simple at this stage I have previously used the ffmpeg tool wi...