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Code Issues Projects Releases Packages Wiki Activity Actions 9

LibGfx/JPEG2000: Decode tile-part COM marker segment data

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We don't do anything with this (except log the contents if
JPEG2000_DEBUG is 1).
This commit is contained in:
Nico Weber 2024-04-08 21:29:40 -04:00 • committed by Tim Flynn
commit 072457edd8
Notes: sideshowbarker 2024-07-17 06:54:15 +09:00
1 changed files with 7 additions and 2 deletions
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9
Userland/Libraries/LibGfx/ImageFormats/JPEG2000Loader.cpp
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@ -440,6 +440,7 @@ static ErrorOr<Comment> read_comment(ReadonlyBytes data)
struct TilePartData {
StartOfTilePart sot;
Vector<Comment> coms;
ReadonlyBytes data;
};
@ -631,9 +632,13 @@ static ErrorOr<void> parse_codestream_tile_header(JPEG2000LoadingContext& contex
case J2K_PPT:
case J2K_PLT:
case J2K_COM: {
// FIXME: These are valid tile part header markers. Parse contents.
auto marker = TRY(read_marker_at_cursor(context));
dbgln("JPEG2000ImageDecoderPlugin: marker {:#04x} not yet implemented in tile header", marker.marker);
if (marker.marker == J2K_COM) {
tile_part.coms.append(TRY(read_comment(marker.data.value())));
} else {
// FIXME: These are valid main header markers. Parse contents.
dbgln("JPEG2000ImageDecoderPlugin: marker {:#04x} not yet implemented in tile header", marker.marker);
}
break;
}
default: