I\'m trying to use ScreenFlow (together with SimFinger) to make an 开发者_如何学JAVAiPhone Simulator video.
I am trying to extract frames from m4v files compressed with H264. I am studying the compression artifacts generated by h264 so I actually need the exact frames (re-encoding is not an option). I know
In my Red5 application, I need a tool that can tak开发者_开发技巧e 4 video streams and merge them into one bigger video in a 2x2 grid (like security camera videos). Avisynth’s script seem easy to use
I\'m trying to trim a few mov files using PowerDirector. When I drag them into the timeline, no audio track shows; when I click play no sound is heard. However the f开发者_如何转开发iles do have sound
I know you could merge multiple clips and create a single video by appending one after otherusing AVFoundation classes- AVURLAsset, AVMutableComposition, AVMutableCompositionTrack etc.
I\'m wondering what options exist as of April 2011 for allowing a user to, having uploaded a piece of video to our server:
I need to perform the following operations in my python+django project: joining videos with same size and bitrate
I would like to edit a video so that i can embed a small bitmap image at any corner. The bitmap image has to be replaced with another image, for every two video frames.
What command should I execute in gstreamer in order to compose two 320x240 videos into a single 640x240 side-by-开发者_如何学Goside video?
This is what I need to do on a server. Let\'s say that I have 3 video files: video1.avi 2 minutes -> 640x320
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