Top "Video-processing" questions

Video processing deals mostly with filtering video frames.

Is there a way to use ffmpeg to determine the encoding of a file before transcoding?

I am planning to use ffmpeg to ensure all video files uploaded to my website are encoded as mp4 h264. …

ffmpeg video-processing video-encoding
FFMPEG: Extracting 20 images from a video of variable length

I've browsed the internet for this very intensively, but I didn't find what I needed, only variations of it which …

ffmpeg video-processing thumbnails
Select the camera while using navigate.getUserMedia()

I am using navigate.getUserMedia() method to capture video on my mobile and do further processing on it. But as …

javascript html html5-video video-processing navigator
Can not Read or Play a Video in OpenCV+Python using VideoCapture

import cv2 import numpy as np cap = cv2.VideoCapture('traffic.avi') retval, frame = cap.read() print retval ================ RESTART: J:\Python …

python-2.7 opencv video-capture video-processing
How to create videos from images with php?

Let's say I have 10 images and I want to combine those images in a video like a slideshow. For example …

php image-processing ffmpeg video-processing
how to reduce size of video before upload to server programmatically in android

I want to upload video to server, when I catch video from gallery or record from camera , the server response …

android video-processing
Can ffmpeg burn in time code?

I have a need to burn in a time code to a video and am wondering if this is something …

c# ffmpeg video-processing timecodes
Fetching the dimensions of a H264Video stream

I am trying to fetch the dimensions (Height and width) from a H264 stream. I know that to fetch the …

video video-processing h.264 mpeg-4 mpeg-2
Libraries / tutorials for manipulating video in java

I need to do some simple video editing within a Java application, but the frameworks I've found (JMF and FMJ) …

java video-processing
How to detect if a video file was recorded in portrait orientation, or landscape in iOS

I am using AlAssetsGroup enumerateAssetsAtIndexes to list the assets in the Photos (Camera) app. For a given video asset I …

ios objective-c video-processing video-encoding