[mythtv-commits] Ticket #1483: Frontend crashes with 'poor reception' input

[MythTV]

#1483: Frontend crashes with 'poor reception' input
----------------------------------+-----------------------------------------
 Reporter:  kirby at magnaspeed.net  |       Owner:  ijr 
     Type:  defect                |      Status:  new 
 Priority:  major                 |   Milestone:      
Component:  mythtv                |     Version:  0.19
 Severity:  medium                |  
----------------------------------+-----------------------------------------
 Watching a recording (HD content, Lost from ABC), frontend crashes, here
 is output from frontend screen (SVN 9151):

 [mpeg2video @ 0x2aaaabfadd30]invalid cbp at 59 29
 [mpeg2video @ 0x2aaaabfadd30]invalid cbp at 21 39
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 55 40
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 25 42
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 10 43
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 63 16
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 52 0
 [mpeg2video @ 0x2aaaabfadd30]invalid cbp at 36 43
 [mpeg2video @ 0x2aaaabfadd30]invalid mb type in I Frame at 12 2
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 34 3
 [mpeg2video @ 0x2aaaabfadd30]skipped MB in I frame at 32 4
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 2 10
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 24 16
 [mpeg2video @ 0x2aaaabfadd30]skipped MB in I frame at 30 17
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 49 20
 [mpeg2video @ 0x2aaaabfadd30]invalid mb type in I Frame at 1 22
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 18 29
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 21 30
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 37 32
 [mpeg2video @ 0x2aaaabfadd30]skipped MB in I frame at 22 35
 [mpeg2video @ 0x2aaaabfadd30]skipped MB in I frame at 38 37
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 53 38
 [mpeg2video @ 0x2aaaabfadd30]ac-tex damaged at 41 44
 mythfrontend: cc708decoder.cpp:514: void parse_cc_packet(CC708Reader*,
 CaptionPacket*): Assertion $

 And watching a different stream, also somewhat damaged:

 0: start_time: 7032.396 duration: 3063.616
 1: start_time: 1182.315 duration: 323.726
 stream: start_time: 13136.834 duration: 99041.072 bitrate=613 kb/s
 2006-02-18 11:41:35.665 AFD: Opened codec 0x8da190, id(MPEG2VIDEO)
 type(Video)
 2006-02-18 11:41:35.665 AFD: Opened codec 0x8cdf80, id(AC3) type(Audio)
 [mpeg2video @ 0x2aaaabf85d30]skipped MB in I frame at 46 4
 [mpeg2video @ 0x2aaaabf85d30]invalid mb type in I Frame at 0 37
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 40 37
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 80 37
 [mpeg2video @ 0x2aaaabf85d30]invalid mb type in I Frame at 0 38
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 40 38
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 80 38
 [mpeg2video @ 0x2aaaabf85d30]invalid mb type in I Frame at 0 39
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 40 39
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 1 40
 [mpeg2video @ 0x2aaaabf85d30]invalid mb type in I Frame at 0 40
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 40 40
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 80 40
 [mpeg2video @ 0x2aaaabf85d30]invalid mb type in I Frame at 0 41
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 40 41
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 80 41
 [mpeg2video @ 0x2aaaabf85d30]invalid mb type in I Frame at 0 42
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 40 42
 [mpeg2video @ 0x2aaaabf85d30]skipped MB in I frame at 1 43
 [mpeg2video @ 0x2aaaabf85d30]invalid mb type in I Frame at 0 43
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 40 43
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 80 43
 [mpeg2video @ 0x2aaaabf85d30]invalid mb type in I Frame at 0 44
 [mpeg2video @ 0x2aaaabf85d30]ac-tex damaged at 40 44
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=154410
 [mpeg2video @ 0x2aaaabf85d30]Warning MVs not available
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=151029
 [mpeg2video @ 0x2aaaabf85d30]Warning MVs not available
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=133871
 [mpeg2video @ 0x2aaaabf85d30]Warning MVs not available
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=153355
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=132018
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=153864
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=132435
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=157581
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=141132
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=151941
 [mpeg2video @ 0x2aaaabf85d30]end mismatch left=135984
 *** glibc detected *** malloc(): memory corruption: 0x00000000010f8700 ***

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Ticket URL: <http://svn.mythtv.org/trac/ticket/1483>
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