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

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
parent 38be93c9a1
commit 072457edd8

View file

@ -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: