# 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