Parse the mediaGen. Find the video item node, find the overlay node, and look for errors.
Example response:
{
"origination_date": "06-30-2014 18:30:41",
"rendition": {
"cdn": "akamai",
"method": "hls",
"duration": 36,
"type": "application/x-mpegURL",
"src": "https://cp107857-f.akamaihd.net/i/mtvnorigin/gsp.originmusicstor/sites/mtv.com/shows/teen_wolf/106/mt_tw_ep106_s1_,384x216_150_b30,384x216_400_m30,512x288_750_m30,640x360_1200_m30,768x432_1700_m30,960x540_2200_m31,.mp4.csmil/master.m3u8?hdnea=expires%3D1404181841%7Eaccess%3D%2Fi%2Fmtvnorigin%2Fgsp.originmusicstor%2Fsites%2Fmtv.com%2Fshows%2Fteen_wolf%2F106%2Fmt_tw_ep106_s1_%2C384x216_150_b30%2C384x216_400_m30%2C512x288_750_m30%2C640x360_1200_m30%2C768x432_1700_m30%2C960x540_2200_m31%2C.mp4.csmil%2Fmaster.m3u8%7Emd5%3Dd1d81edbb2e1e0cc10d235ddc43aecea&__a__=off&__b__=450"
},
"transcript": [
{
"kind": "captions",
"srclang": "en",
"label": "English",
"cea-608": "http://a12.akadl.mtvnservices.com/10740/mtvnorigin/gsp.originmusicstor/sites/mtv.com/shows/teen_wolf/106/mt_tw_ep106_s1.SCC",
"ttml": "http://a16.akadl.mtvnservices.com/10740/mtvnorigin/gsp.originmusicstor/sites/mtv.com/shows/teen_wolf/106/mt_tw_ep106_s1_captions_en.dfxp.xml"
}
],
"beacons": [
{
"url": "http://t.flux.com/tracking.gif?CMU=D3FCFFFF0002D51D0002FFFFFCD3&CUR=mgid:uma:video:mtv.com:669776&WN=MTVNVideoPlayer&FTG=1&REF={ref}",
"startTime": "0"
}
],
"overlay": {
"format": "png",
"xPercent": 95,
"yPercent": 5,
"startTime": 0,
"duration": 12000,
"width": 41,
"height": 28,
"src": "http://www.mtv.com/player/assets/images/bug.png"
}
}