#------------------------------------------------------------------------------
# $File: playdate,v 1.1 2022/11/04 13:34:48 christos Exp $
#
# Various native file formats for the Playdate portable video game console.
#
# These are unofficially documented at
#
https://github.com/jaames/playdate-reverse-engineering
#
# The SDK is a source for many test files, and can be used to
# create others.
https://play.date/dev/
# pdi: static image
0 string Playdate\ IMG Playdate image data
>12 belong&0x80 0x80 (compressed)
>>20 lelong x %d x
>>24 lelong x %d
>12 belong&0x80 0x00 (uncompressed)
>>16 leshort x %d x
>>18 leshort x %d
# pdt: multiple static images
0 string Playdate\ IMT Playdate image data set
>12 belong&0x80 0x80 (compressed)
>>20 lelong x %d x
>>24 lelong x %d,
>>28 lelong x %d cells
>12 belong&0x80 0x00 (uncompressed)
>>20 lelong x tile grid %d x
>>24 lelong x %d
# pds: string tables
0 string Playdate\ STR Playdate localization strings
>12 belong&0x80 0x80 (compressed)
>12 belong&0x80 0x00 (uncompressed)
# pda: audio
0 string Playdate\ AUD Playdate audio file
>12 lelong&0xffffff x %d Hz,
>15 byte 0 unsigned, 8-bit PCM, 1 channel
>15 byte 1 unsigned, 8-bit PCM, 2 channel
>15 byte 2 signed, 16-bit little-endian PCM, 1 channel
>15 byte 3 signed, 16-bit little-endian PCM, 1 channel
>15 byte 4 4-bit ADPCM, 1 channel
>15 byte 5 4-bit ADPCM, 2 channel
# pda: video
0 string Playdate\ VID Playdate video file
>24 leshort x %d x
>26 leshort x %d,
>16 leshort x %d frames,
>20 lefloat x %.2f FPS
# pdz: executable package
# Not a lot we can do, as it's a stream of entries with no summary information.
0 string Playdate\ PDZ Playdate executable package
