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Discussion Groups | Image Signal Processing | MJpeg Image file structure
Technical Discussions related to Image Processing (image coding, compression, digital effects, mpeg, etc)
MJpeg Image file structure - majiraju - Sep 17 6:07:00 2003
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Hi, I have demuxed the Mjpeg data from .AVI file extension.I wanted to read file info.I find no marker for Huffman table.Moreover,FF E2 APP2 marker is used .I suspect that Huffman table and its parameters may be in the FF E2 marker data.I am not able to read its contents.If anybody knows Pl.let me know or else if u have any links u can send to my email Id.I am giving below part of the Mjpeg file till sos marker . FF D8 FF E0 00 10 41 56 49 31 00 00 00 00 00 00 00 00 00 00 FF DD 00 04 00 00 FF DB 00 84 00 09 06 06 08 06 05 09 08 07 08 0A 09 09 0B 0D 16 0F 0D 0C 0C 0D 1C 13 15 10 16 21 1D 23 22 21 1C 20 1F 24 29 34 2C 24 27 31 27 1E 1F 2D 3D 2D 31 36 37 3A 3A 3A 22 2A 3F 44 3E 38 42 33 37 39 36 01 09 09 09 0C 0A 0C 14 0C 0C 14 0F 0A 0A 0A 0F 1A 1A 0A 0A 1A 1A 4F 1A 1A 1A 1A 1A 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F 4F FF C0 00 11 08 00 F0 01 40 03 01 21 00 02 11 01 03 11 01 FF E2 01 A2 00 00 01 05 01 01 01 01 01 01 00 00 00 00 00 00 00 00 01 02 03 04 05 06 07 08 09 0A 0B 10 00 02 01 03 03 02 04 03 05 05 04 04 00 00 01 7D 01 02 03 00 04 11 05 12 21 31 41 06 13 51 61 07 22 71 14 32 81 91 A1 08 23 42 B1 C1 15 52 D1 F0 24 33 62 72 82 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7 E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA 01 00 03 01 01 01 01 01 01 01 01 01 00 00 00 00 00 00 01 02 03 04 05 06 07 08 09 0A 0B 11 00 02 01 02 04 04 03 04 07 05 04 04 00 01 02 77 00 01 02 03 11 04 05 21 31 06 12 41 51 07 61 71 13 22 32 81 08 14 42 91 A1 B1 C1 09 23 33 52 F0 15 62 72 D1 0A 16 24 34 E1 25 F1 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5 D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3 F4 F5 F6 F7 F8 F9 FA FF DA Thanks Raju |
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