Tao Peng

Reduce processing overhead for large amount of imagery data

11

Although processing images (reading geotags) are fast, for large amount of data it's still slow. We should avoid processing the same images that has been uploaded or processed. See https://forum.mapillary.com/t/mapillary-tools-0-8-no-status-kept/6197/16

Add command line utils: mvt_decode and mvt_encode

4

This PR adds two executables `mvt_encode` and `mvt_decode`. Still WIP. Would nice to have your options on adding these utils.

Large size not handled

1

According to the [spec](https://web.archive.org/web/20180219054429/http://l.web.umkc.edu/lizhu/teaching/2016sp.video-communication/ref/mp4.pdf): > size: is an integer that specifies the number of bytes in this box, including all its fields and contained boxes; if size is 1 then...

See the spec: https://developer.apple.com/library/archive/documentation/QuickTime/QTFF/QTFFChap1/qtff1.html#//apple_ref/doc/uid/TP40000939-CH203-BBCGDDDF > 0, which is allowed only for a top-level atom, designates the last atom in the file and indicates that the atom extends to the end...

- wip - more naming refactoring

Strong emphasis code spans parse error

1

This happens when I parse strong emphasized code spans. For example, parse: ``` **`hello`** *`world`* ``` sundown's output is: ``` html *hello** *world ``` But the expected output should be:...