Stream live video from camera on android

Ricky Casavecchia picture Ricky Casavecchia · Feb 28, 2013 · Viewed 11.6k times · Source

I am attempting to make an app that will stream a video from the camera of an android phone over the internet using the TCP or UDP protocol. I am currently able to transfer a byte array from the android phone to my computer which is running a server that I have written in C#. I have done streaming video before by sending .jpeg's over the network and showing them at 30 fps but this uses up too much bandwidth.

First what would be the best way of capturing the images from the camera? I'm looking at...

onPictureTaken(byte[] data, Camera camera)

or

onPreviewFrame (byte[] data, Camera camera)

I'm just interested in the byte[] data, taking that and encoding / compressing it then sending it over the network.

Second, how should I turn these frames into a compressed video that is a byte array that can be streamed over the network? I don't care too much about video quality, I care more about cutting down on bandwidth.

Here is what I am trying to do, but I don't need high quality video. https://code.google.com/p/spydroid-ipcamera/

Answer

stinepike picture stinepike · Feb 28, 2013

if you are planning to encode data by yourself by using any encoder then user

onPreviewFrame (byte[] data, Camera camera)

Or you can try in a different method by sending rtsp stream. SpyDroid is a very nice project to look at to learn about this method.