Hi,
I have found all the live streams of the Tamil channels on
www.tamiltv.tv (thanks to hammad99986 for telling me about IDM) and mixed and updated it with the Tamil section from your xml file with the missing channels. You can use the whole list. Personally I have made a list for only Tamil channels as I don't have time to watch all the other language channels in the list. I have added some new channels in the list: Tamilan TV, Moon TV, Adithya TV and Sun Action.
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<channel>
<name>Tamil TV Channels</name>
<thumbnail></thumbnail>
<item>
<title>Star Vijay TV</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk playpath=geminiest swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ss/star_vijay.jpg</thumbnail>
</item>
<item>
<title>Sun TV India</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk playpath=suntv swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ss/sun_tv_in.jpg</thumbnail>
</item>
<item>
<title>Ayngaran-Kalaignar TV</title>
<link>rtmp://80.82.70.225/live22/kal swfUrl=http://www.zstream.eu/pl11ayer.swf pageUrl=http://www.zstream.eu/embed.php?v=kal&vw=630&vh=400&video=0&domain=www.pogotv.eu</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/kk/kalaignar_tv.jpg</thumbnail>
</item>
<item>
<title>Sun TV USA</title>
<link>rtmp://live.ukcast.tv/broadcast playpath=sun_tv.stream swfUrl=http://www.ukcast.tv/player/player.swf live=true pageUrl=http://www.ukcast.tv/embed.php?u=sun_tv&vw=600&vh=430 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ss/sun_tv_in.jpg<thumbnail>
</item>
<item>
<title>KTV</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk playpath=ktv swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ss/sun_kondattam_tv.jpg</thumbnail>
</item>
<item>
<title>Jaya TV</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk playpath=jayatv swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/jj/jaya_tv.jpg</thumbnail>
</item>
<item>
<title>Jaya Movies</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk playpath=jayamovies swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/jj/j_movie_in.jpg</thumbnail>
</item>
<item>
<title>Sun Action</title>
<link>rtmp://80.82.70.225/live22/sunaction swfUrl=http://www.zstream.eu/pl11ayer.swf pageUrl=http://www.zstream.eu/embed.php?v=sunaction&vw=600&vh=420&video=0&domain=pogotv.eu</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ss/sun_action.jpg</thumbnail>
</item>
<item>
<title>Murasu TV</title>
<link>rtmp://50.7.190.82:1939/base2/kalai5.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/murasu-tv-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/kk/kalaignar_murasu.jpg</thumbnail>
</item>
<item>
<title>Sun Life</title>
<link>rtmp://50.7.188.164:1939/base2/hmtv7.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/sun-life-music/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ss/sun_life.jpg</thumbnail>
</item>
<item>
<title>Adithya TV</title>
<link>rtmp://80.82.70.225/live22/adithyatv swfUrl=http://www.zstream.eu/pl11ayer.swf pageUrl=http://www.zstream.eu/embed.php?v=adithyatv&vw=600&vh=420&video=0&domain=pogotv.eu</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ss/sun_adithya.jpg</thumbnail>
</item>
<item>
<title>Sirippoli TV</title>
<link>rtmp://50.7.188.163/base2/kalai3.stream swfUrl=http://www.turbotv.in/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://www.turbotv.in/sirippoli-tv/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/kk/kalaignar_sirippoli.jpg</thumbnail>
</item>
<item>
<title>Kalaignar TV</title>
<link>rtmp://50.7.190.86:1953/base2/kalai0.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/kalaignar-tv-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/kk/kalaignar_tv.jpg</thumbnail>
</item>
<item>
<title>Raj TV India</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk playpath=rajtv swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/rr/raj_tv.jpg</thumbnail>
</item>
<item>
<title>Raj TV USA</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk1 playpath=rajtvus900 swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/rr/raj_tv.jpg</thumbnail>
</item>
<item>
<title>Raj Digital Plus</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk playpath=rajdigitalplus swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/rr/raj_digital_plus.jpg</thumbnail>
</item>
<item>
<title>Mega 24</title>
<link>rtmp://50.7.190.82:1939/base2/kalai7.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/mega-24-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/mm/mega_24_in.jpg</thumbnail>
</item>
<item>
<title>Polimer TV</title>
<link>rtmp://50.7.188.164:1939/base2/tamil23.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/polimer-tv-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/pp/polimer_tv.jpg</thumbnail>
</item>
<item>
<title>Mega TV</title>
<link>rtmp://50.7.190.82:1939/base2/kalai6.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/mega-tv-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/mm/mega_tv_in.jpg</thumbnail>
</item>>
<item>
<title>Makkal TV</title>
<link>rtmp://50.7.188.164:1939/base2/tamil20.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/makkal-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/mm/makkal_tv.jpg</thumbnail>
</item>
<item>
<title>Vasanth TV</title>
<link>rtmp://50.7.188.164:1939/base2/tamil7.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/vasanth-tv-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/vv/vasanth_tv.jpg</thumbnail>
</item>
<item>
<title>Chithiram TV</title>
<link>rtmp://50.7.190.82:1939/base2/kalai4.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/chithiram-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/kk/kalaignar_chithiram.jpg</thumbnail>
</item>
<item>
<title>Captain TV</title>
<link>rtmp://50.7.188.164:1939/base2/tamil0.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/captain-tv-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/cc/captain_tv.jpg</thumbnail>
</item>
<item>
<title>Dheeran TV</title>
<link>rtmp://50.7.188.164:1939/base2/asia14.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/dheeran-tv-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/dd/dheeran_tv.jpg</thumbnail>
</item>
<item>
<title>DD Podhigai</title>
<link>rtmp://50.7.188.164:1939/base2/dd10.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/dd-podhigai-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/dd/dd_podhigai.jpg</thumbnail>
</item>
<item>
<title>Tamilan TV</title>
<link>rtmp://priwi120.flashmediacast.com:1995/live playpath=tamilantelevision swfUrl=http://player.longtailvideo.com/player.swf pageUrl=http://www.bhoomtv.com/tamilantv.html</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/tt/tamilan_tv.jpg</thumbnail>
</item>
<item>
<title>Sun Music</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk3 playpath=sunmusic swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ss/sun_music.jpg</thumbnail>
</item>
<item>
<title>Isai Aruvi</title>
<link>rtmp://50.7.190.86:1953/base2/kalai2.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/isai-aruvi-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/kk/kalaignar_isai_aruvi.jpg</thumbnail>
</item>
<item>
<title>Jaya Max Music</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk playpath=jayamax swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/jj/jaya_max.jpg</thumbnail>
</item>
<item>
<title>Raj Musix</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk playpath=zeetelest swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/rr/raj_musix.jpg</thumbnail>
</item>
<item>
<title>Mega Musiq</title>
<link>rtmp://50.7.190.82:1939/base2/kalai8.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/mega-musiq-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/mm/mega_musiq_in.jpg</thumbnail>
</item>
<item>
<title>7S Music</title>
<link>rtmp://50.7.190.82:1939/base2/hmtv5.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/7s-music-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/num/7s_music.jpg</thumbnail>
</item>
<item>
<title>Seithigal</title>
<link>rtmp://50.7.190.82:1939/base2/kalai1.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/seithigal-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/kk/kalaignar_seithigal.jpg</thumbnail>
</item>
<item>
<title>Puthiya Thalaimurai (news)</title>
<link>rtmp://50.7.188.164:1939/base2/tamil22.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/puthiya-thalaimurai-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/pp/puthiya_thalaimurai.jpg</thumbnail>
</item>
<item>
<title>Jaya Plus (News)</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk playpath=jayaplus swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf swfVfy=true live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=9 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/jj/jaya_plus.jpg</thumbnail>
</item>
<item>
<title>Thanthi TV (News)</title>
<link>rtmp://cdn.rtmp1.yupptv.tv/nwk1 playpath=ndtvhindu900 swfUrl=http://www.yupptv.com/yupptvhdflvplayer/hdplayer.swf live=true pageUrl=http://www.yupptv.com/account/FlashPlayerFrame.aspx?ChanId=214 timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/tt/thanthi_tv_in.jpg<thumbnail>
</item>
<item>
<title>Lotus News</title>
<link>rtmp://live.wmncdn.net/lotus/ playpath=25526e8cfa035fc30910e40b3f2e4348.sdp swfUrl=http://player.longtailvideo.com/player5.9.swf live=true pageUrl=http://desichannels.webnode.com/hindi-channels/ timeout=15</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ll/lotus_news_in.jpg<thumbnail>
</item>
<item>
<title>Raj News 24x7</title>
<link>rtsp://cdn.m.yupptv.tv/liveorigin/rajnewstamil1</link>
<thumbnail>http://www.yupptv.com/img/rajnews_tamil.png</thumbnail>
</item>
<item>
<title>Captain News</title>
<link>rtmp://50.7.188.164:1939/base2/tamil1.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/captain-tv-news/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/cc/captain_news_tv.jpg</thumbnail>
</item>
<item>
<title>Sathiyam TV (News)</title>
<link>rtmp://50.7.188.164:1939/base2/tamil22.stream swfUrl=http://tamiltv.tv/wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf pageUrl=http://tamiltv.tv/sathiyam-tv-live/</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ss/sathiyam_tv.jpg</thumbnail>
</item>
<item>
<title>Sri Sankara TV</title>
<link>rtmp://live.wmncdn.net/srisankaratv playpath=731c32a3cb2f6da858429935e72111db.sdp swfUrl=http://player.wmncdn.net/player/liveplayer.swf pageUrl=http://www.srisankaratv.net/web_tv.html</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/ss/sri_sankara.jpg</thumbnail>
</item>
<item>
<title>Moon TV</title>
<link>rtmp://mstream.mslive.co.in/live playpath=kaga swfUrl=http://player.longtailvideo.com/player.swf live=true pageUrl=http://livetvchannelsin.net/moontv.html</link>
<thumbnail>http://www.lyngsat-logo.com/logo/tv/mm/moon_tv_in.jpg</thumbnail>
</item>
</channel>