Roku Developer Program

[armagedon79]

I created my first project Multiple streams in one channel with Json files.
i have various issues I need help
1-my retrieving loading is very slow and how speed fast loading *"I have good internet connection"
2-how to replace text Channel One,Channel Two,Channel Three, Channel Four,Channel Five in m3u8 playlist file for images
example:

 #EXTM3U
    #EXTINF:-1,Channel One
    http://www.playon.tv/online/iphone5/main.m3u8
    #EXTINF:-1,Channel Two
    http://www.nasa.gov/multimedia/nasatv/NTV-Public-IPS.m3u8
    #EXTINF:-1,Channel Three
    http://qthttp.apple.com.edgesuite.net/1010qwoeiuryfg/sl.m3u8
    #EXTINF:-1,Channel Four
    http://devimages.apple.com/iphone/samples/bipbop/gear1/prog_index.m3u8
    #EXTINF:-1,Channel Five
    http://184.72.239.149/vod/smil:BigBuckBunny.smil/playlist.m3u8

3-i get error how to fix:
21:22:08.575 displayItem. roVideoScreenEvent [9]-isRequestFailed. Message: An unexpected problem (but not server timeout or HTTP error) has been detected. Index: -3. Url: http://xxx.xx.xx.xxx/LIVE/H01/xxx/PROFILE03.m3u8?. StreamBitrate: 0. MeasuredBitrate: 1009
showHomeScreen | msg = An unexpected problem (but not server timeout or HTTP error) has been detected. | index = -3
Video request failure: -3 0
21:22:08.662 displayItem. roVideoScreenEvent [1]-isScreenClosed
showHomeScreen | msg = | index = 0
Screen closed

I am interested in being a developer with your help I can reach my goal
Thanks to all who have contributed with their bit
Thanks