 Hibby
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31afa1265e
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little tweaks for a clean build
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2024-08-26 22:57:21 +01:00 |
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Hibby
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a49332a437
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Hibbian import
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2024-08-26 22:50:37 +01:00 |
Tom Wardill
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9aa51115dd
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Add debian packaging
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2024-04-09 20:06:39 +01:00 |
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Philip Heron
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bf0249e59d
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Put quotes around the callsign in verbose output
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2023-04-14 15:01:45 +01:00 |
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Philip Heron
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f0248cfd62
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When decoding, don't require packets in the input to be aligned to the packet size
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2023-04-14 14:57:41 +01:00 |
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Philip Heron
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83cb0e139b
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Fix bad reed-solomon pad value when using non-256 byte packets
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2023-04-14 14:56:00 +01:00 |
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Philip Heron
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998d843f51
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Tweak callsign length warning
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2023-03-04 13:10:40 +00:00 |
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Philip Heron
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69944cb29a
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Add option to override packet length from the standard 256 bytes
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2023-03-04 13:10:13 +00:00 |
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Philip Heron
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3f60ec89e9
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Merge pull request #4 from DL7AD/patch_check_for_invalid_marker
Added exception for corrupt marker data
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2021-09-20 19:47:03 +01:00 |
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Sven Steudte
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592a76c1c0
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Added exception for corrupt marker data
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2021-09-20 19:13:11 +02:00 |
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Philip Heron
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3122b35260
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Silence strncpy() warning when copying the callsign string
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2020-07-05 12:44:07 +01:00 |
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Philip Heron
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2b79a2f651
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Remove test on JPEG Component ID as they appear to be arbitrary
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2020-07-05 12:43:10 +01:00 |
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Philip Heron
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035f920f5c
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Add some packet sanity checks
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2018-07-04 10:41:03 +01:00 |
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Philip Heron
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3310c6f0c3
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Further image corruption fixes.
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2018-06-27 20:06:01 +01:00 |
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Philip Heron
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94db83a707
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Fix bug where decoder state was not correctly reset on packets with no MCU offset
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2018-06-27 08:52:46 +01:00 |
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Philip Heron
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5c7dde620c
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Fix image corruption bug where the DC levels where not being reset correctly on decoding
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2018-06-27 08:45:07 +01:00 |
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Philip Heron
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0851b24b7c
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Fix warning about repeated const
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2018-06-27 08:39:31 +01:00 |
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Philip Heron
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82f383cd77
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Add support for single channel greyscale JPEGs
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2018-06-13 16:01:43 +01:00 |
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Philip Heron
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6ff1a1073a
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Additional changes for quality setting.
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2016-06-30 10:11:20 +01:00 |
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Philip Heron
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6ac66a047f
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Use quality level range 0-7 for the encoder, rather than the -4-3 as used in the packet header.
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2016-06-25 00:12:46 +01:00 |
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Philip Heron
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b7128b16be
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Add a quality option to SSDV. Provides 8 quality levels, -4 to 3.
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2016-06-16 23:29:30 +01:00 |
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Philip Heron
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e6a3cfbe42
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Bypass the FEC if the packet has a valid CRC
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2016-04-04 00:28:25 +01:00 |
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Philip Heron
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fc3f3f2dff
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Fix copyright headers.
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2016-04-03 23:27:54 +01:00 |
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Philip Heron
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421a9be721
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The decoder now auto detects packets without FEC.
Add a verbose option to print data about each packet.
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2015-10-20 09:59:48 +01:00 |
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Philip Heron
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062537a7e9
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Update usage message
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2015-10-20 00:17:20 +01:00 |
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Philip Heron
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0c847e515d
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Add an EOI (End of Image / Last Packet) flag to the encoder.
Trim callsign correctly if longer than 6 characters.
Add a verbose mode for the decoder.
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2015-10-20 00:15:15 +01:00 |
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Philip Heron
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84ccbf972d
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Use a callsign example that fits...
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2015-10-10 17:22:42 +01:00 |
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Philip Heron
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6fb20f990d
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Expanded the README with some extra details
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2015-10-10 17:21:16 +01:00 |
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Philip Heron
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e46d3a3c0f
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Add a useful usage message.
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2014-08-28 20:35:31 +01:00 |
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Philip Heron
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278004fb0c
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Make the non-FEC packets 256 bytes long, same length as normal packets.
Non-FEC packets now have a packet type of 0x67.
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2014-08-28 20:13:46 +01:00 |
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Philip Heron
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22d912f7de
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Add an option to encode/decode without FEC
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2014-08-27 23:49:25 +01:00 |
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Philip Heron
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17766a8447
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Callsigns 6 characters long where not being null terminated
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2013-04-11 23:41:07 +01:00 |
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Philip Heron
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31e9848970
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Update Makefile
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2012-10-31 23:14:28 +00:00 |
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Philip Heron
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b9e100a3e2
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Silence compiler warning
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2012-09-16 13:53:48 +01:00 |
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Philip Heron
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662629e501
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Increase CRC size to 32-bits. This breaks backwards compatibility.
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2012-09-16 12:32:53 +01:00 |
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Philip Heron
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d3bc9dca2d
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Use integer-only rounding division, and add compiler optimisation.
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2012-03-05 20:22:42 +00:00 |
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Philip Heron
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fe8a1a642c
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Byte-align the first MCU of each packet
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2012-03-04 09:43:52 +00:00 |
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Philip Heron
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723c6bc426
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Rework memory management in ssdv.c
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2012-03-03 22:43:23 +00:00 |
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Philip Heron
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b1b314cdfc
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Check for too many MCU blocks in source image
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2012-02-27 21:37:10 +00:00 |
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Philip Heron
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87c302a878
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Round to nearest integer when quantising coefficients. Fixes poor image quality.
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2012-02-26 23:51:15 +00:00 |
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Philip Heron
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4be6245766
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Return empty string, not NULL
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2012-02-25 20:15:25 +00:00 |
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Philip Heron
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6ab1f0686d
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Update the README
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2012-02-25 20:08:10 +00:00 |
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Philip Heron
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3b87eca6bf
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Add a callsign field to the header - breaks backwards compatibility
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2012-02-25 20:06:15 +00:00 |
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Philip Heron
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2df18c50a1
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Add support for multiple subsampling formats. Not backwards compatible!
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2012-02-25 00:25:25 +00:00 |
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Philip Heron
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604f4f17f5
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Update the TODO list
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2012-02-23 19:59:40 +00:00 |
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Philip Heron
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59bffac801
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Add support for JPEGs with reset markers
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2012-02-21 22:07:14 +00:00 |
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Philip Heron
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a59b41add0
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Cosmetic fix
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2012-02-18 08:34:49 +00:00 |
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Philip Heron
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fe7ff49074
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Only reset the MCU DC values for the first MCU on each packet
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2012-01-29 18:56:17 +00:00 |
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Philip Heron
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ca837206d5
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Add more rules to make sure image is valid
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2011-06-24 23:24:12 +01:00 |
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Philip Heron
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2c90f35f92
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First attempt at handling non-standard DQT tables in source image
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2011-06-24 22:01:08 +01:00 |