I have looked into the issue and pushed an
update to fix it. here is the manifest content.
Code:
http://olyvodeast.nbcolympics.com/vod/c2940c3f-3bd7-4a0c-8101-fd847ee226ba/KRII_VOD_OZ0221_AllAround_Sochi_Today_Show.ism/manifest(format=f4m-f4f).f4m
Code:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns="http://ns.adobe.com/f4m/1.0" version="3.0">
<streamType>recorded</streamType>
<duration>163.067</duration>
<bootstrapInfo profile="named" id="bootstrap_0">AAAAi2Fic3QAAAAAAAAAowAAAAPoAAAAAAACfPsAAAAAAAAAAAAAAAAAAQAAABlhc3J0AAAAAAAAAAABAAAAAQAAAFIBAAAARmFmcnQAAAAAAAAD6AAAAAADAAAAAQAAAAAAAAAAAAAH0AAAAFIAAAAAAAJ40AAABCsAAABTAAAAAAACfPsAAAAAAA==</bootstrapInfo>
<bootstrapInfo profile="named" id="bootstrap_1">AAABO2Fic3QAAAAAAAAAowAAAAPoAAAAAAACfOsAAAAAAAAAAAAAAAAAAQAAABlhc3J0AAAAAAAAAAABAAAAAQAAAFIBAAAA9mFmcnQAAAAAAAAD6AAAAAAOAAAAAQAAAAAAAAAAAAAIWAAAAAIAAAAAAAAIWAAAB80AAAAQAAAAAAAAdY0AAAf7AAAAEQAAAAAAAH2IAAAHzQAAAB8AAAAAAADqvQAAB/sAAAAgAAAAAAAA8rkAAAfNAAAALgAAAAAAAV/tAAAH+wAAAC8AAAAAAAFn6QAAB80AAAA9AAAAAAAB1R4AAAf7AAAAPgAAAAAAAd0ZAAAHzQAAAEwAAAAAAAJKTgAAB/sAAABNAAAAAAACUkkAAAfNAAAAUgAAAAAAAnlKAAADoQAAAFMAAAAAAAJ86wAAAAAA</bootstrapInfo>
<media label="video_3450" bitrate="3450" type="video" bootstrapInfoId="bootstrap_0" url="QualityLevels(3450000)/Fragments(video,format=f4m-f4f)"/>
<media label="video_3450_keyframes" bitrate="3450" type="video-keyframe-only" bootstrapInfoId="bootstrap_0" url="QualityLevels(3450000)/Keyframes(video,format=f4m-f4f)"/>
<media label="video_2200" bitrate="2200" type="video" bootstrapInfoId="bootstrap_0" url="QualityLevels(2200000)/Fragments(video,format=f4m-f4f)"/>
<media label="video_2200_keyframes" bitrate="2200" type="video-keyframe-only" bootstrapInfoId="bootstrap_0" url="QualityLevels(2200000)/Keyframes(video,format=f4m-f4f)"/>
<media label="video_1400" bitrate="1400" type="video" bootstrapInfoId="bootstrap_0" url="QualityLevels(1400000)/Fragments(video,format=f4m-f4f)"/>
<media label="video_1400_keyframes" bitrate="1400" type="video-keyframe-only" bootstrapInfoId="bootstrap_0" url="QualityLevels(1400000)/Keyframes(video,format=f4m-f4f)"/>
<media label="video_900" bitrate="900" type="video" bootstrapInfoId="bootstrap_0" url="QualityLevels(900000)/Fragments(video,format=f4m-f4f)"/>
<media label="video_900_keyframes" bitrate="900" type="video-keyframe-only" bootstrapInfoId="bootstrap_0" url="QualityLevels(900000)/Keyframes(video,format=f4m-f4f)"/>
<media label="video_600" bitrate="600" type="video" bootstrapInfoId="bootstrap_0" url="QualityLevels(600000)/Fragments(video,format=f4m-f4f)"/>
<media label="video_600_keyframes" bitrate="600" type="video-keyframe-only" bootstrapInfoId="bootstrap_0" url="QualityLevels(600000)/Keyframes(video,format=f4m-f4f)"/>
<media label="video_400" bitrate="400" type="video" bootstrapInfoId="bootstrap_0" url="QualityLevels(400000)/Fragments(video,format=f4m-f4f)"/>
<media label="video_400_keyframes" bitrate="400" type="video-keyframe-only" bootstrapInfoId="bootstrap_0" url="QualityLevels(400000)/Keyframes(video,format=f4m-f4f)"/>
<media label="video_200" bitrate="200" type="video" bootstrapInfoId="bootstrap_0" url="QualityLevels(200000)/Fragments(video,format=f4m-f4f)"/>
<media label="video_200_keyframes" bitrate="200" type="video-keyframe-only" bootstrapInfoId="bootstrap_0" url="QualityLevels(200000)/Keyframes(video,format=f4m-f4f)"/>
<media label="audio_1_48" bitrate="48" type="audio" bootstrapInfoId="bootstrap_1" url="QualityLevels(48000)/Fragments(audio_1,format=f4m-f4f)" lang="en" alternate="true"/>
</manifest>
it contains two entries for each bitrate one for actual video stream and one for keyframes only. fragment url for "keyframe only fragments" was overwriting the actual video entry (due to same bitrate) resulting in downloading of keyframes only stream. also audio is being served as different stream instead of being muxed into video stream. when you run the updated script with
debug switch it will show the following content.
Code:
php AdobeHDS.php -manifest "http://olyvodeast.nbcolympics.com/vod/c2940c3f-3bd7-4a0c-8101-fd847ee226ba/KRII_VOD_OZ0221_AllAround_Sochi_Today_Show.ism/manifest(format=f4m-f4f).f4m" -debug
Code:
Processing manifest info....
Manifest Entries:
Bitrate URL
3451 QualityLevels(3450000)/Keyframes(video,format=f4m-f4f)
3450 QualityLevels(3450000)/Fragments(video,format=f4m-f4f)
2201 QualityLevels(2200000)/Keyframes(video,format=f4m-f4f)
2200 QualityLevels(2200000)/Fragments(video,format=f4m-f4f)
1401 QualityLevels(1400000)/Keyframes(video,format=f4m-f4f)
1400 QualityLevels(1400000)/Fragments(video,format=f4m-f4f)
901 QualityLevels(900000)/Keyframes(video,format=f4m-f4f)
900 QualityLevels(900000)/Fragments(video,format=f4m-f4f)
601 QualityLevels(600000)/Keyframes(video,format=f4m-f4f)
600 QualityLevels(600000)/Fragments(video,format=f4m-f4f)
401 QualityLevels(400000)/Keyframes(video,format=f4m-f4f)
400 QualityLevels(400000)/Fragments(video,format=f4m-f4f)
201 QualityLevels(200000)/Keyframes(video,format=f4m-f4f)
200 QualityLevels(200000)/Fragments(video,format=f4m-f4f)
48 QualityLevels(48000)/Fragments(audio_1,format=f4m-f4f)
Quality Selection:
Available: 3451 3450 2201 2200 1401 1400 901 900 601 600 401 400 201 200 48
Selected : 3450
you can select your required stream by looking at url shown in debug info.
Video:
Code:
php AdobeHDS.php -manifest "http://olyvodeast.nbcolympics.com/vod/c2940c3f-3bd7-4a0c-8101-fd847ee226ba/KRII_VOD_OZ0221_AllAround_Sochi_Today_Show.ism/manifest(format=f4m-f4f).f4m" -quality 3450
Audio:
Code:
php AdobeHDS.php -manifest "http://olyvodeast.nbcolympics.com/vod/c2940c3f-3bd7-4a0c-8101-fd847ee226ba/KRII_VOD_OZ0221_AllAround_Sochi_Today_Show.ism/manifest(format=f4m-f4f).f4m" -quality 48
Remux:
Code:
ffmpeg -i Video.flv -i Audio.flv -c copy Final.mp4
PS: regarding the problem with converting some of the fragments downloded with DTA it's actually DTA's fault. sometimes it saves the error message sent by server instead of actual fragment data. also you don't have to rename the downloaded fragments. read the
wiki again to understand how to do it properly.