Ok, this seems to be a bit more tricky. I guess, technically it could be done with RTMPDump. Better stick to your current setup of RTMPDumpHelper & RTMPSuck. - Nonetheless I tried the following batch with varying success. As you can see, I got it to download about 20% of the file. But resuming seems to fail unpredictably. That's why I had to execute the batch several times.
Start_Resume.bat
Code:
@echo off
set /a i=0
rtmpdump -T "token" -R -r "rtmp://fms.koolearn.com/vod2/" -a "vod2/" -f "WIN 11,6,602,168" -W "http://www.koolearn.com/jsp/courseweb/StrobeMediaPlayback/player_mp4_damoban_jiami_1205_do.swf" -p "http://www.koolearn.com/lecture/0/120688/0/585902?_method=forward" -C S:0 -C S:8F97E588EC4BDDC9057A8D254B2BAAA7.tomcatb -C S:1361211527651 -C S:5a220c79636b5e86d61c3f3215693f22 -y "mp4:ky/2014ky/kyyy/2014kyyy_jc_yd_17.mp4" -o "2014kyyy_jc_yd_17.mp4.flv"
echo.
echo Resume?
echo.
pause
:resume
cls
set /a i=%i%+1
echo Download attempt No. %i%:
echo.
rtmpdump -e -T "token" -R -r "rtmp://fms.koolearn.com/vod2/" -a "vod2/" -f "WIN 11,6,602,168" -W "http://www.koolearn.com/jsp/courseweb/StrobeMediaPlayback/player_mp4_damoban_jiami_1205_do.swf" -p "http://www.koolearn.com/lecture/0/120688/0/585902?_method=forward" -C S:0 -C S:8F97E588EC4BDDC9057A8D254B2BAAA7.tomcatb -C S:1361211527651 -C S:5a220c79636b5e86d61c3f3215693f22 -y "mp4:ky/2014ky/kyyy/2014kyyy_jc_yd_17.mp4" -o "2014kyyy_jc_yd_17.mp4.flv"
rem // max attempts = 100
if %i%==100 goto stop
goto resume
:stop
cls
echo %i% resume attempts...
echo.
pause
Code:
Download attempt No. 31:
RTMPDump v2.4 GIT-2012-11-09 (Compiled by KSV)
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Connecting ...
INFO: Connected...
Resuming download at: 11410.727 kB / 230.000 sec (21.2%)
in approximately realtime (disabled BUFX speedup hack)
INFO: Metadata:
INFO: duration 1080.98
INFO: moovPosition 32.00
INFO: width 640.00
INFO: height 360.00
INFO: videocodecid avc1
INFO: audiocodecid mp4a
INFO: avcprofile 100.00
INFO: avclevel 13.00
INFO: aacaot 2.00
INFO: videoframerate 25.00
INFO: audiosamplerate 44100.00
INFO: audiochannels 2.00
INFO: trackinfo:
INFO: length 27023000.00
INFO: timescale 25000.00
INFO: language und
INFO: sampledescription:
INFO: sampletype avc1
INFO: length 47671296.00
INFO: timescale 44100.00
INFO: language und
INFO: sampledescription:
INFO: sampletype mp4a
WARNING: Stream does not start with requested frame, ignoring data...
WARNING: Stream does not start with requested frame, ignoring data...
11625.893 kB / 234.76 sec (21.7%)