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mythcommflag --rebuild creates invalid keyframes

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Oct 5th, 2012
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  1. Comparison of recordedseek table mark (keyframe) values for a HDPVR
  2. (h.264) as recorded and those produced after using
  3. mythcommflag --rebuild or --video.
  4.  
  5. From the Mark (keyframes) as they were inserted during recording:
  6. Chanid Startttime Mark Offset Type
  7. 2560 2012-09-23 22:00:00 126 1375032 9
  8. 2560 2012-09-23 22:00:00 254 3058008 9
  9. 2560 2012-09-23 22:00:00 382 6734912 9
  10. 2560 2012-09-23 22:00:00 510 9510920 9
  11. 2560 2012-09-23 22:00:00 638 11806212 9
  12. 2560 2012-09-23 22:00:00 766 13624736 9
  13. 2560 2012-09-23 22:00:00 894 15307900 9
  14. 2560 2012-09-23 22:00:00 1022 17229636 9
  15. 2560 2012-09-23 22:00:00 1150 18814852 9
  16. 2560 2012-09-23 22:00:00 1278 20258316 9
  17. 2560 2012-09-23 22:00:00 1406 21697456 9
  18. 2560 2012-09-23 22:00:00 1534 23167428 9
  19. 2560 2012-09-23 22:00:00 1662 24385292 9
  20. 2560 2012-09-23 22:00:00 1790 25725544 9
  21. 2560 2012-09-23 22:00:00 1918 27026692 9
  22. 2560 2012-09-23 22:00:00 2046 28376908 9
  23. 2560 2012-09-23 22:00:00 2174 29681440 9
  24. 2560 2012-09-23 22:00:00 2302 31001952 9
  25. 2560 2012-09-23 22:00:00 2430 32278848 9
  26. 2560 2012-09-23 22:00:00 2558 33614400 9
  27. 2560 2012-09-23 22:00:00 2686 35040192 9
  28. 2560 2012-09-23 22:00:00 2814 36329872 9
  29. 2560 2012-09-23 22:00:00 2942 37640420 9
  30. 2560 2012-09-23 22:00:00 3070 39030680 9
  31. 2560 2012-09-23 22:00:00 3198 40383340 9
  32. 2560 2012-09-23 22:00:00 3326 41990740 9
  33. 2560 2012-09-23 22:00:00 3454 43890480 9
  34. 2560 2012-09-23 22:00:00 3582 45321348 9
  35. 2560 2012-09-23 22:00:00 3710 46931756 9
  36. 2560 2012-09-23 22:00:00 3838 48711740 9
  37.  
  38. After:
  39. > mythcommflag --rebuild --chanid 2560 --starttime "2012-09-23 22:00:00"
  40.  
  41. The incorrect mark (keyframe) values as generated on the same recording by mythcommflag --rebuild
  42. Chanid Startttime Mark Offset Type
  43. 2560 2012-09-23 22:00:00 32 463608 9
  44. 2560 2012-09-23 22:00:00 64 78352 9
  45. 2560 2012-09-23 22:00:00 96 1375032 9
  46. 2560 2012-09-23 22:00:00 128 1685420 9
  47. 2560 2012-09-23 22:00:00 154 2109736 9
  48. 2560 2012-09-23 22:00:00 186 2457536 9
  49. 2560 2012-09-23 22:00:00 217 3058008 9
  50. 2560 2012-09-23 22:00:00 249 4275308 9
  51. 2560 2012-09-23 22:00:00 281 5233356 9
  52. 2560 2012-09-23 22:00:00 313 6014872 9
  53. 2560 2012-09-23 22:00:00 345 6734912 9
  54. 2560 2012-09-23 22:00:00 377 7426376 9
  55. 2560 2012-09-23 22:00:00 409 8053168 9
  56. 2560 2012-09-23 22:00:00 441 8834872 9
  57. 2560 2012-09-23 22:00:00 473 9510920 9
  58. 2560 2012-09-23 22:00:00 505 10219680 9
  59. 2560 2012-09-23 22:00:00 537 10987472 9
  60. 2560 2012-09-23 22:00:00 569 11383212 9
  61. 2560 2012-09-23 22:00:00 601 11806212 9
  62. 2560 2012-09-23 22:00:00 633 12250456 9
  63. 2560 2012-09-23 22:00:00 665 12676840 9
  64. 2560 2012-09-23 22:00:00 697 13144396 9
  65. 2560 2012-09-23 22:00:00 729 13624736 9
  66. 2560 2012-09-23 22:00:00 761 14023108 9
  67. 2560 2012-09-23 22:00:00 793 14420540 9
  68. 2560 2012-09-23 22:00:00 825 14905956 9
  69. 2560 2012-09-23 22:00:00 857 15307900 9
  70. 2560 2012-09-23 22:00:00 889 15790120 9
  71. 2560 2012-09-23 22:00:00 921 16246584 9
  72. 2560 2012-09-23 22:00:00 953 16676728 9
  73.  
  74.  
  75. > mythcommflag --video "/media/redundant/MythTV_Storage/2560_20120923220000.mpg"
  76.  
  77. The incorrect mark (keyframe) values as generated on the same recording by mythcommflag --video
  78. Chanid Startttime Mark Offset Type
  79. 2560 2012-09-23 22:00:00 32 463608 9
  80. 2560 2012-09-23 22:00:00 64 978352 9
  81. 2560 2012-09-23 22:00:00 96 1375032 9
  82. 2560 2012-09-23 22:00:00 128 1685420 9
  83. 2560 2012-09-23 22:00:00 154 2109736 9
  84. 2560 2012-09-23 22:00:00 186 2457536 9
  85. 2560 2012-09-23 22:00:00 217 3058008 9
  86. 2560 2012-09-23 22:00:00 249 4275308 9
  87. 2560 2012-09-23 22:00:00 281 5233356 9
  88. 2560 2012-09-23 22:00:00 313 6014872 9
  89. 2560 2012-09-23 22:00:00 345 6734912 9
  90. 2560 2012-09-23 22:00:00 377 7426376 9
  91. 2560 2012-09-23 22:00:00 409 8053168 9
  92. 2560 2012-09-23 22:00:00 441 8834872 9
  93. 2560 2012-09-23 22:00:00 473 9510920 9
  94. 2560 2012-09-23 22:00:00 505 10219680 9
  95. 2560 2012-09-23 22:00:00 537 10987472 9
  96. 2560 2012-09-23 22:00:00 569 11383212 9
  97. 2560 2012-09-23 22:00:00 601 11806212 9
  98. 2560 2012-09-23 22:00:00 633 12250456 9
  99. 2560 2012-09-23 22:00:00 665 12676840 9
  100. 2560 2012-09-23 22:00:00 697 13144396 9
  101. 2560 2012-09-23 22:00:00 729 13624736 9
  102. 2560 2012-09-23 22:00:00 761 14023108 9
  103. 2560 2012-09-23 22:00:00 793 14420540 9
  104. 2560 2012-09-23 22:00:00 825 14905956 9
  105. 2560 2012-09-23 22:00:00 857 15307900 9
  106. 2560 2012-09-23 22:00:00 889 15790120 9
  107. 2560 2012-09-23 22:00:00 921 16246584 9
  108. 2560 2012-09-23 22:00:00 953 16676728 9
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