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Old 09-19-2014, 11:52 AM
jiangxia jiangxia is offline
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Re: How to decrypt and join these MP4 segments, pls?


Quote:
Originally Posted by chap View Post
link video stream
Thank you, sir. Here are some important links:
Original video link(maybe blocked in some countries): http://vip.sports.cntv.cn/video_10936.htm

Downloadable for 2400kbps = 1280x720
http://vod02.5plus.wscdns.com/vod/cn...p4/00/0000.mp4
http://vod02.5plus.wscdns.com/vod/cn...p4/00/0002.mp4
http://vod02.5plus.wscdns.com/vod/cn...p4/00/0004.mp4
... (numbered even, one mp4 segment 2 seconds)

http://nlvs02.nlv2.com/vod/cntv/2014...bd3aacc 0b789

The file adaptive.key is attached, and it seems related to m3u8 here:
http://nlvs02.nlv2.com/play?url=/vod...2-*.m3u8;*.ts;

The document tree is shown below:

<channel currentTime="0" defaultStreamIndex="0">

<streamDatas>

<streamData url="/vod/cntv/2014/09/19/9846/event_stats__3_2400.mp4" blockDuration="2000" bitrate="2457600" duration="120489">
<encryption method="aes-128" keyUrl="/vod/cntv/2014/09/19/9846/event_stats__3_2400.mp4" keyFileName="adaptive.key" keySecure="false" keyTransfer="secure" keyCookie="c9c7fd1f9355cc6f302189605e0d776a"/>
<video width="1280" height="720" fps="25.000000" bitrate="3069952" codec="avc1"/>
<audio channelCount="2" samplesRate="48000" sampleBitSize="16" bitrate="99328" codec="mp4a"/>
<httpservers>
<httpserver name="vod02.5plus.wscdns.com" port="80"/>
</httpservers>
</streamData>

<streamData url="/vod/cntv/2014/09/19/9846/event_stats__3_1600.mp4" blockDuration="2000" bitrate="1638400" duration="120507">
<encryption method="aes-128" keyUrl="/vod/cntv/2014/09/19/9846/event_stats__3_1600.mp4" keyFileName="adaptive.key" keySecure="false" keyTransfer="secure" keyCookie="c9c7fd1f9355cc6f302189605e0d776a"/>
<video width="960" height="540" fps="25.000000" bitrate="1564672" codec="avc1"/>
<audio channelCount="2" samplesRate="44100" sampleBitSize="16" bitrate="48128" codec="mp4a"/>
<httpservers>
<httpserver name="vod02.5plus.wscdns.com" port="80"/>
</httpservers>
</streamData>
<streamData url="/vod/cntv/2014/09/19/9846/event_stats__3_800.mp4" blockDuration="2000" bitrate="819200" duration="120507">
<encryption method="aes-128" keyUrl="/vod/cntv/2014/09/19/9846/event_stats__3_800.mp4" keyFileName="adaptive.key" keySecure="false" keyTransfer="secure" keyCookie="c9c7fd1f9355cc6f302189605e0d776a"/>
<video width="640" height="360" fps="25.000000" bitrate="731136" codec="avc1"/>
<audio channelCount="2" samplesRate="44100" sampleBitSize="16" bitrate="48128" codec="mp4a"/>
<httpservers>
<httpserver name="vod02.5plus.wscdns.com" port="80"/>
</httpservers>
</streamData>
<streamData url="/vod/cntv/2014/09/19/9846/event_stats__3_400.mp4" blockDuration="2000" bitrate="409600" duration="120507">
<encryption method="aes-128" keyUrl="/vod/cntv/2014/09/19/9846/event_stats__3_400.mp4" keyFileName="adaptive.key" keySecure="false" keyTransfer="secure" keyCookie="c9c7fd1f9355cc6f302189605e0d776a"/>
<video width="400" height="224" fps="25.000000" bitrate="367616" codec="avc1"/>
<audio channelCount="2" samplesRate="44100" sampleBitSize="16" bitrate="48128" codec="mp4a"/>
<httpservers>
<httpserver name="vod02.5plus.wscdns.com" port="80"/>
</httpservers>
</streamData>
</streamDatas>
</channel>
Attached Files
File Type: zip adaptive.key.zip (211 Bytes, 0 views)
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