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| 1 | +KWIVER v1.8.0 Release Notes |
| 2 | +=========================== |
| 3 | + |
| 4 | +This is a minor release of KWIVER that provides both new functionality and fixes |
| 5 | +over the previous v1.7.0 release. |
| 6 | + |
| 7 | + |
| 8 | +Updates |
| 9 | +------- |
| 10 | + |
| 11 | +KWIVER |
| 12 | + |
| 13 | + * Adopted C++17. |
| 14 | + |
| 15 | + * Added setup_KWIVER.ps1. |
| 16 | + |
| 17 | + * Added the MSVC 2022 compiler as a case in our CMake logic. |
| 18 | + |
| 19 | +Vital |
| 20 | + |
| 21 | +Vital Algo |
| 22 | + |
| 23 | +* Added API for algorithms to find nearest neighbor to a set of point in 3D. |
| 24 | + |
| 25 | +* Expanded the pointcloud_io API to include the ability to load point cloud data |
| 26 | + |
| 27 | +* Added option to open file given to metadata_map_io in binary mode. |
| 28 | + |
| 29 | +* Added buffered_metadata_filter. |
| 30 | + |
| 31 | +Vital Types |
| 32 | + |
| 33 | +* Added new pointcloud type to hold point cloud data |
| 34 | + |
| 35 | +* Added VITAL_META_UNIX_TIMESTAMP_SOURCE, VITAL_META_VIDEO_DATA_STREAM_SYNCHRONOUS. |
| 36 | + |
| 37 | +* Removed VITAL_META_ICING_DETECTED. |
| 38 | + |
| 39 | +* Added equality operators for metadata_item. |
| 40 | + |
| 41 | +* Added metadata_[io]stream. |
| 42 | + |
| 43 | +Vital Util |
| 44 | + |
| 45 | +* Added support for different text codecs (ASCII, UTF-8, etc). |
| 46 | + |
| 47 | +* Added threeway_compare(). |
| 48 | + |
| 49 | +Arrows |
| 50 | + |
| 51 | +* Passed a constant seed to the random point generator used by several tests to |
| 52 | + prevent occasional random failure. |
| 53 | + |
| 54 | +Arrows: Core |
| 55 | + |
| 56 | +* Implemented a general-purpose CSV reader and writer. |
| 57 | + |
| 58 | +* Prevent UV coordinates from going to NaN for degenerate triangles in uv_unwrap_mesh. |
| 59 | + |
| 60 | +* Fixed race condition in close_loops_exhaustive that could result in a crash |
| 61 | + when matching and merging feature tracks. |
| 62 | + |
| 63 | +* Fixed undefined behavior leading to a crash in track_features_core when the |
| 64 | + track set remained empty after the first frame. |
| 65 | + |
| 66 | +* Fixed an incorrect cast of a geo_point to double in derive_metadata. |
| 67 | + |
| 68 | +Arrows: FFmpeg |
| 69 | + |
| 70 | +* Added support for FFmpeg 5.1.2. |
| 71 | + |
| 72 | +* Added basic configuration options to ffmpeg_video_output. |
| 73 | + |
| 74 | +* Added CUVID video decoding/encoding support. |
| 75 | + |
| 76 | +* Added support in ffmpeg_video_output for non-RGB24 input images. |
| 77 | + |
| 78 | +* Fixed many bugs with timestamps. |
| 79 | + |
| 80 | +* Implemented direct copying of video stream packets from input to output. |
| 81 | + |
| 82 | +* Improved robustness against invalid input data. |
| 83 | + |
| 84 | +* Added config options to ffmpeg_video_input to ignore the video or KLV streams. |
| 85 | + |
| 86 | +* Properly handle MISP nanosecond timestamps. |
| 87 | + |
| 88 | +* Added padding to end of image memory to avoid segfaults. |
| 89 | + |
| 90 | +* Improved the search paths to find an FFmpeg installation. |
| 91 | + |
| 92 | +* Fixed alignment between KLV packets and frames when reading and writing. |
| 93 | + |
| 94 | +* Limit total amount of past KLV maintained in memory. |
| 95 | + |
| 96 | +* Added new synthetic test videos. |
| 97 | + |
| 98 | +* Added derivation of KLV synchronicity from stream and packet characteristics. |
| 99 | + |
| 100 | +* Made initial probing logic more persistent. |
| 101 | + |
| 102 | +Arrows: KLV |
| 103 | + |
| 104 | +* Implemented ST1107. |
| 105 | + |
| 106 | +* Updated ST0903 implementation to version 6. |
| 107 | + |
| 108 | +* Implemented the BOOLEAN, UINT, and RLE APAs in ST1303. |
| 109 | + |
| 110 | +* Adjusted tag number requirements of ST0806. |
| 111 | + |
| 112 | +* Changed data type of EG0104 Episode Number to string. |
| 113 | + |
| 114 | +* Implemented configuration of KLV muxing update rates. |
| 115 | + |
| 116 | +* Modified interface to use pointers when reading/writing instead of |
| 117 | + std::vector iterators. |
| 118 | + |
| 119 | +* Used std::nullopt to indicate no ST0601 control command timestamp instead of 0. |
| 120 | + |
| 121 | +* Used std::chrono to better express MISP timestamps. |
| 122 | + |
| 123 | +* Changed type of ST0601 Waypoint Record bitfield. |
| 124 | + |
| 125 | +* Added detailed length constraint information. |
| 126 | + |
| 127 | +* Fixed bug when calculating length of ST0601 Airbase Locations. |
| 128 | + |
| 129 | +* Fixed bug which prevented detection of some too-long KLV packet lengths. |
| 130 | + |
| 131 | +* Added apply_child_klv and update_klv metadata filters. |
| 132 | + |
| 133 | +* Implemented CRC-8-CCITT checksum. |
| 134 | + |
| 135 | +* Fixed bug when ST0903 local set packs fail to parse. |
| 136 | + |
| 137 | +* Made headers public which were included by other public headers. |
| 138 | + |
| 139 | +* Improved descriptions of formats. |
| 140 | + |
| 141 | +* Implemented handling of different string encodings. |
| 142 | + |
| 143 | +* Fixed possible out-of-bounds memory read leading to crash when KLV parsing |
| 144 | + fails. |
| 145 | + |
| 146 | +* Fixed bug in KLV packet reader which failed to check if the packet's length |
| 147 | + was larger than the available number of input bytes. |
| 148 | + |
| 149 | +* Fixed bug in ST0601 view domain writer which would not write the length of |
| 150 | + the final field. |
| 151 | + |
| 152 | +* Added a missing type to the ST0601 KLV JSON exporter. |
| 153 | + |
| 154 | +Arrows: PDAL |
| 155 | + |
| 156 | +* Added implementation of the load API to pointcloud_io to load point data via the PDAL library |
| 157 | + |
| 158 | +Arrows: Serialize JSON |
| 159 | + |
| 160 | +* Fixed bug when loading a KLV local set item with a null value. |
| 161 | + |
| 162 | +* Fixed bug preventing the proper loading of strings with embedded null ('\0') |
| 163 | + characters. |
| 164 | + |
| 165 | +* Increased the precision of exported floating point values. |
| 166 | + |
| 167 | +* Added a configuration option to compress JSON on output. |
| 168 | + |
| 169 | +Arrows: Zlib |
| 170 | + |
| 171 | +* Added this arrow with bytestream_compressor functionality. |
| 172 | + |
| 173 | +KwiverSys |
| 174 | + |
| 175 | +* Made compiling regular expression thread-safe. |
| 176 | + |
| 177 | +Applets |
| 178 | + |
| 179 | +Applets: bundle adjustment tool |
| 180 | + |
| 181 | +* Added an implementation bundle adjustment (BA) applet that optimizes a set of |
| 182 | +cameras given multiple 3D-2D point correspondences. |
| 183 | + |
| 184 | +Applets: transcode |
| 185 | + |
| 186 | +* Fixed a bug in which metadata was erroneously written after each frame, |
| 187 | + instead of before. |
| 188 | + |
| 189 | +Applets: dump-klv |
| 190 | + |
| 191 | +* Added an option to use multithreading when dumping frame images. |
| 192 | + |
| 193 | +* Removed early exit when no KLV stream is found. |
| 194 | + |
| 195 | +Applets: compare-klv |
| 196 | + |
| 197 | +* Added this applet. |
| 198 | + |
| 199 | +Python: |
| 200 | + |
| 201 | +* Removed the custom pybind11.h header file since the current version of |
| 202 | + pybind11 now handles cases where the GIL is acquired via the |
| 203 | + PyGILState_* API. |
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