Hans Verkuil wrote:
I see weird things when I try to playback an mpeg containing recorded closed caption VBI data. I checked that the data in the mpeg file is in transmission order, but what I get out seems to be randomized. It's all there, but in the wrong order.
Mine appears to be in the correct order: (following is several repetitions of the cycle)
Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019ac08 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019b218 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019b828 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019be38 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x00000098, offset 0x0019c448 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019ca58 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019d068 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019d678 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019dc88 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019e298 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019e8a8 Aug 20 19:16:38 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019eeb8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019f4c8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019fad8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a00e8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a06f8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a0d08 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1318 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1928 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1f38 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a2548 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a2b58 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3168 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3778 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3d88 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a4398 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a49a8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a4fb8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a55c8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a5bd8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a61e8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a67f8 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019ac08 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019b218 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019b828 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019be38 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019c448 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019ca58 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019d068 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019d678 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019dc88 Aug 20 19:16:39 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019e298 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019e8a8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019eeb8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019f4c8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019fad8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a00e8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a06f8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a0d08 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1318 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1928 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1f38 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a2548 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a2b58 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3168 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3778 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3d88 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a4398 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a49a8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a4fb8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a55c8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a5bd8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a61e8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a67f8 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019ac08 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019b218 Aug 20 19:16:40 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019b828 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019be38 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019c448 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019ca58 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019d068 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019d678 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019dc88 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x00000098, offset 0x0019e298 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019e8a8 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019eeb8 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019f4c8 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019fad8 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a00e8 Aug 20 19:16:41 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a06f8 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a0d08 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1318 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1928 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1f38 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a2548 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a2b58 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3168 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3778 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3d88 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a4398 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a49a8 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a4fb8 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a55c8 Aug 20 19:16:42 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a5bd8 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a61e8 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a67f8 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019ac08 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019b218 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019b828 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019be38 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019c448 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019ca58 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019d068 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019d678 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019dc88 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019e298 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019e8a8 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019eeb8 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x00000098, offset 0x0019f4c8 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019fad8 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a00e8 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a06f8 Aug 20 19:16:43 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a0d08 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1318 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1928 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1f38 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a2548 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a2b58 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3168 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3778 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3d88 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x00000098, offset 0x001a4398 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a49a8 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a4fb8 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a55c8 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a5bd8 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a61e8 Aug 20 19:16:44 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a67f8 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x00000098, offset 0x0019ac08 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019b218 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019b828 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019be38 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019c448 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019ca58 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019d068 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019d678 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019dc88 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019e298 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019e8a8 Aug 20 19:16:45 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019eeb8 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019f4c8 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x0019fad8 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a00e8 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a06f8 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a0d08 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1318 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1928 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a1f38 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a2548 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a2b58 Aug 20 19:16:46 [kernel] ivtv: DMA/VBI-Reinsertion type 0x00000006, size 0x0000006c, offset 0x001a3168
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