Koushik Dutta, Developer of CyanogenMod is here again with AllCast app for Android which allows you to Stream Videos, Pics to many devices.
You can downl;download the App from Play Store by heading to the Play Store link below Currently it supports streaming to  stream your local pics and video to a number of devices, including Roku, Apple TV, the Xbox 360 and Xbox One, Samsung and Panasonic TVs, Google TV and other DNLA-enabled devices.
Chromecast is not compatible with the App, SO don;t get overexcited. AllCast is available for free but to remove ads you need to shell out $4.99.
Source: Play Store
