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doc update

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minjaesong
2023-01-01 19:07:46 +09:00
parent 77ff9c12ec
commit 5cfbf2ac24
2 changed files with 39 additions and 29 deletions
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2
assets/disk0/tvdos/bin/playmov.js
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@@ -141,7 +141,7 @@ let framesRendered = 0
//serial.println(`Dim: (${width}x${height}), FPS: ${fps}, Frames: ${frameCount}`) //serial.println(`Dim: (${width}x${height}), FPS: ${fps}, Frames: ${frameCount}`)
if (type != 4 && type != 5 && type != 260 && type != 261) { if (type != 4 && type != 5 && type != 260 && type != 261) {
printerrln("Not a type 4/5 mov") printerrln("Not an iPF mov")
return 1 return 1
} }

66
terranmon.txt
View File

@@ -365,9 +365,9 @@ Endianness: Little
\x1F T S V M M O V \x1F T S V M M O V
[METADATA] [METADATA]
[FRAME0] [PACKET 0]
[FRAME1] [PACKET 1]
[FRAME2] [PACKET 2]
... ...
@@ -378,49 +378,59 @@ METADATA -
uint16 HEIGHT uint16 HEIGHT
uint16 FPS (0: play as fast as can) uint16 FPS (0: play as fast as can)
uint32 NUMBER OF FRAMES uint32 NUMBER OF FRAMES
uint16 TYPE uint16 PACKET TYPE
byte[12] RESERVED byte[12] RESERVED
Type: Packet Type Low Byte:
0: 256-Colour frame 0: 256-Colour frame
1: 256-Colour frame with palette data 1: 256-Colour frame with palette data
2: 4096-Colour frame (stored as two byte-planes) 2: 4096-Colour frame (stored as two byte-planes)
4: iPF no-alpha indicator (see iPF Type Numbers for details) 4: iPF no-alpha indicator (see iPF Type Numbers for details)
5: iPF with alpha indicator (see iPF Type Numbers for details) 5: iPF with alpha indicator (see iPF Type Numbers for details)
16: Series of JPEGs 16: Series of JPEGs
18: Series of PNGs 18: Series of PNGs
20: Series of TGAs 20: Series of TGAs
21: Series of TGA/GZs 21: Series of TGA/GZs
255: Every frame specifies the type 255: Every frame specifies the type
iPF Type Numbers (high bytes) Packet Type High Byte (iPF Type Numbers)
0..7: iPF Type 1..8
0..7: iPF Type 1..8 Packet Types for Audio (High Byte=16)
0: Raw PCM Mono
1: Raw PCM Stereo
2: ADPCM Mono
3: ADPCM Stereo
TYPE 0 FRAME - TYPE 0 Packet -
uint32 SIZE OF FRAMEDATA uint32 SIZE OF FRAMEDATA
* FRAMEDATA COMPRESSED IN GZIP // for iPF, only the "Blocks.gz" part is stored * FRAMEDATA COMPRESSED IN GZIP
TYPE 1 FRAME - TYPE 1 Packet -
byte[512] Palette Data byte[512] Palette Data
uint32 SIZE OF FRAMEDATA uint32 SIZE OF FRAMEDATA
* FRAMEDATA COMPRESSED IN GZIP * FRAMEDATA COMPRESSED IN GZIP
TYPE 2 FRAME - TYPE 2 Packet -
uint32 SIZE OF FRAMEDATA BYTE-PLANE 1 uint32 SIZE OF FRAMEDATA BYTE-PLANE 1
* FRAMEDATA COMPRESSED IN GZIP * FRAMEDATA COMPRESSED IN GZIP
uint32 SIZE OF FRAMEDATA BYTE-PLANE 2 uint32 SIZE OF FRAMEDATA BYTE-PLANE 2
* FRAMEDATA COMPRESSED IN GZIP * FRAMEDATA COMPRESSED IN GZIP
TYPE 16+ FRAME - iPF Packet -
uint32 SIZE OF FRAMEDATA
* FRAMEDATA COMPRESSED IN GZIP // only the actual gzip (and no UNCOMPRESSED SIZE) of the "Blocks.gz" is stored
TYPE 16+ Packet -
uint32 SIZE OF FRAMEDATA BYTE-PLANE 1 uint32 SIZE OF FRAMEDATA BYTE-PLANE 1
* FRAMEDATA (COMPRESSED IN GZIP for TGA/GZ) * FRAMEDATA (COMPRESSED IN GZIP for TGA/GZ)
TYPE 255 FRAME - TYPE 255 Packet -
uint16 TYPE OF FRAMEDATA uint16 TYPE OF PACKET // follows the Metadata Packet Type scheme
uint32 SIZE OF FRAMEDATA uint32 SIZE OF PACKET
* FRAMEDATA * FRAMEDATA or PACKET
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
@@ -442,10 +452,10 @@ Image is divided into 4x4 blocks and each block is serialised, then the entire i
0: Type 1 (4:2:0 chroma subsampling) 0: Type 1 (4:2:0 chroma subsampling)
1: Type 2 (4:2:2 chroma subsampling) 1: Type 2 (4:2:2 chroma subsampling)
byte[10] RESERVED byte[10] RESERVED
uint32 UNCOMPRESSED SIZE
- *.gz - *.gz
uint32 UNCOMPRESSED SIZE literally a .gz of the iPF bytes
* PAYLOAD
- Blocks - Blocks
4x4 pixels are sampled, then divided into YCoCg planes. 4x4 pixels are sampled, then divided into YCoCg planes.