[vdr] Sound and picture problems with ITV3

brian Brian_Dorling at t-online.de
Tue Mar 27 16:54:04 CEST 2012


On 03/26/2012 09:52 PM, Joerg Riechardt wrote:
> Am 26.03.2012 19:00, schrieb brian:
>> Hi,
>> Running VDR 1.6 on a FF and Budget cards I have problems with recordings
>> made
>> from the channel ITV3.
>> The video itself starts OK, but gets very jerky after a while.
>> Restarting playback
>> makes it better for a while. Sound gets more out of sync with the
>> picture, its also
>> better after restarting playback. I tried replaying on VDR 1.7 and the
>> problem was the same.
>>
>> I tried demuxing the recording with ProjectX, this was the output:
>>
>>
>> <<< session infos >>>
>>
>> Monday, March 26, 2012 4:32:41 PM CEST
>> ProjectX 0.90.4.00 (30.03.2006)
>>
>> -> working with collection 0
>>
>> -> save normal log file
>> -> write all video data
>> -> write all other data
>> -> patch c.d.flagged infos of pictures
>> -> add sequence end code
>> -> set resolution in SDE
>> -> PVA: strictly specs. for audio streams
>> -> VOB: determine diff. Cell timelines
>> -> TS: ignore scrambled packets
>> -> TS: enhanced search for open packets
>> -> TS: join file segments (of Dreambox®)
>> -> TS: generate PMT stream dependent
>> -> get only enclosed PES/TS packets
>> -> concatenate different recordings
>> -> ensure 1st PES-packet start with video
>> -> generate PCR/SCR from PTS
>>
>> -> write output files to: '/home/brian/VDR-debug'
>>
>> -> Input File 0:
>> '/media/public/video/VDR/2012-03-24.23.56.50.50.rec/001.vdr' (1,953,444
>> bytes)
>> -> Filetype is PES (incl. MPEG Video)
>> -> demux
>> -> found PES-ID 0xE0 (MPEG Video) @ 0
>> -> found PES-ID 0xC1 (MPEG Audio) @ 2048
>> -> found PES-ID 0xC0 (MPEG Audio) @ 6537
>> -> video basics: 704*576 @ 25fps @ 0.7031 (16:9) @ 15000000bps,
>> vbvBuffer 112
>> -> starting export of video data @ GOP# 0
>> !> dropping useless B-Frames @ GOP# 0 / new Timecode 00:00:00.000
>> -> actual written vframes: 145
>> switch to file:
>> /media/public/video/VDR/2012-03-24.23.56.50.50.rec/002.vdr
>> (2,097,184,848 bytes) @ 1953444
>> !> dropping GOP# 9 @ orig.PTS 08:50:48.464 (2866361773), errorcode: 24
>> !> Pics exp/cnt 3/1, inGOP PTS diff. 0ms, new Timecode 00:00:05.800
>> !> ID 0xC0 (sub 0x0) packet# 252, big PTS difference: this 2866437692,
>> prev. 2866321052
>> !> ID 0xC1 (sub 0x0) packet# 253, big PTS difference: this 2866450652,
>> prev. 2866321052
>> !> PTS difference of 108000 (00:00:01.200) to last exported GOP detected
>> (broken_link corrected)
>> !> dropping useless B-Frames @ GOP# 10 / new Timecode 00:00:05.800
>> -> found PES-ID 0xBD (private stream 1) (SubID 0x20) @ 2554745
>> -> found PES-ID 0xBD (private stream 1) @ 4396859
>> GOP# 9947, new format in next leading sequenceheader detected:
>> (01:45:12.760)
>> -> video basics: 704*576 @ 25fps @ 0.6735 (4:3) @ 15000000bps, 
>> vbvBuffer 112
>>
>> -> Video: fr/ ct/ 1p/ cg/ og/ dg -> 174194/ 2/ 1/ 10896/ 0/ 1
>> -> Video length: 174194 frames @ 01:56:07.760
>> -> GOP summary: min. 6, max. 40 fields; contains interlaced frames
>> -> avg. nom. bitrate 2067611bps (min/max: 261600/8854800)
>> -> set first sequenceheader bitrate to 8854800bps
>> ---> new File: /home/brian/VDR-debug/001.m2v
>>
>> --> MPEG Audio (0xC1)
>> -> check CRC of AC-3 / MPEG-Audio L1,2
>> -> delete CRC in MPEG-Audio Layer1,2
>> -> add frames
>> Audio PTS: first packet 08:50:42.107, last packet 10:46:51.851
>> Video PTS: start 1.GOP 08:50:42.664, end last GOP 10:46:51.704
>> -> adjusting audio at video-timeline
>> -> src_audio: MPEG-1, Layer2, 48000Hz, stereo, 128kbps, noCRC @ 
>> 00:00:00.000
>> !> 14 frame(s) (336ms) inserted @ 00:00:05.472
>> audio frames: wri/pre/skip/ins/add 290323/0/0/14/0 @ 01:56:07.752 
>> done...
>> ---> new File: '/home/brian/VDR-debug/001.mp2'
>>
>> --> MPEG Audio (0xC0)
>> -> check CRC of AC-3 / MPEG-Audio L1,2
>> -> delete CRC in MPEG-Audio Layer1,2
>> -> add frames
>> Audio PTS: first packet 08:50:42.107, last packet 10:46:51.851
>> Video PTS: start 1.GOP 08:50:42.664, end last GOP 10:46:51.704
>> -> adjusting audio at video-timeline
>> -> src_audio: MPEG-1, Layer2, 48000Hz, stereo, 192kbps, noCRC @ 
>> 00:00:00.000
>> !> 16 frame(s) (384ms) inserted @ 00:00:05.424
>> audio frames: wri/pre/skip/ins/add 290323/0/0/16/0 @ 01:56:07.752 
>> done...
>> ---> new File: '/home/brian/VDR-debug/001[1].mp2'
>>
>> --> Subpicture (SubID 0x20)
>> -> selected DVB subpicture color model: (0) 4 colors ; fixed to page id:
>>
>> -> export format: sup
>> -> temp. file: 001.sp (995605 bytes)
>> Subpicture PTS: first packet 08:50:52.525, last packet 10:46:52.627
>> Video PTS: start 1.GOP 08:50:42.664, end last GOP 10:46:51.704
>> -> adjusting subpicture at video-timeline
>> !> suppic unknown cmd: 144
>>
>> The last line is repeated 500 times, then I get:
>>
>> stopped...
>>
>> !> an error has occured.. (please inform the authors at
>> 'forum.dvbtechnics.info')
>> java.lang.NullPointerException
>>
>>
>> Is there any way I can analyse this further? I dont see any errrors with
>> femon on ITV3.
>
> Hi, you could try checkts, and see if the recording has continuity 
> errors.
> http://projects.vdr-developer.org/git/vdr-checkts.git/tree/README
> Joerg
>
>>
>> Cheers Brian
>>
>>
>>
>>
>>
>>
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>
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>
Moin,
nein ich habe probleme mit VDR 1.6 aufnahmen und das sind im PES format, 
nicht .ts.

Trotzdem danke.




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