How I stream from iPad to Twitch and Ustream.

I'm broadcasting my iPad game playing on Twitch.tv and Ustream.tv.

I'm using following hardwares.

• Playing Game: iPad 3 w/ iOS 7.1.2
• Broadcasting to Twitch: MacBook Air Mid 2011 w/ OS X 10.9

I'm using following softwares on Mac.

• AirServer 5.0.6: AirPlay mirroring Server
• CamTwist 3.0 beta: Capturing Screen
• kuwatec Audio Loopback 1.0.1: Audio Loopback Driver. You can use Soundflower for same function.
• CocoaSplit dfaa6bc: Broadcasting to Twitch

Setting Audio MIDI Setup

1. Create Aggregate Device which contains Built-in Output and kuwatec Audio Loopback. AirServer will be configured to using this for Audio output device.
   
   
2. Set Input/Output Volume of kuwatec Audio Loopback to max.
   

Setting AirServer

1. Select Resolution: 1080p
2. Check Slow Network
3. iPad mirroring will be shown in 640x480 by these settings.
   
4. Select an Output Device: Built-in+Loopback created in Audio MIDI Setup.
5. Adjust Sync to 0 ms.
   

Setting CamTwist

1. Select Desktop+ Confine to AirServer Window
2. Video Size: Custom 640x480 (Restart CamTwist after changing this.)
   

CocoaSplit

Main Window

Video:
  Type: AVFoundation,
  Source: CamTwist,
    Compress: <Create later>,
Audio:
  Source: kuwatec Audio Loopback,
  Bitrate: 96,
  Sample Rate: 44100,
  Audio Shift: 0

Compress

Name: 640x480,
Resolution: 640x480,
Preset: veryfast,
Tune: No Value,
Profile: main,
VBV MaxRate: 2000,
VBV Buffer: 2000,
Keyframe every: 2,
CRF: 5,
Use CBR Mode: Yes

Add Twitch stream to CocoaSplit

1. Copy Stream Key from Twitch Dashboard "Stream Key" section.
   
2. Open CocoaSplit, select Twitch TV, Click Add.
3. Select US West: San Francisco, CA, Paste Stream Key, Click Add.
   

Add Ustream stream to CocoaSplit

1. Copy RTMP URL and Stream Key from Ustream.tv
   
2. Open CocoaSplit, select File/Raw, Click Add.
3. Paste RTMP URL and Stream Key as "<RTMP URL>/<Stream Key>", Click Add.
   

Start Streaming

1. Check Active on Stream you want.
2. Click Stream button and enjoy broadcasting