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Stream dur reading instead of reading all at once

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Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion
2026-05-15 23:22:50 +02:00
parent afee1d9194
commit 78794b3e10
1 changed files with 14 additions and 24 deletions
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38
src/animations/DurFile.zig
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@@ -19,25 +19,6 @@ const LogFile = ly_core.LogFile;
const enums = @import("../enums.zig"); const enums = @import("../enums.zig");
const DurOffsetAlignment = enums.DurOffsetAlignment; const DurOffsetAlignment = enums.DurOffsetAlignment;
fn readDecompressFile(allocator: Allocator, io: std.Io, file_path: []const u8) ![]u8 {
const file_buffer = std.Io.Dir.cwd().openFile(io, file_path, .{}) catch {
return error.FileNotFound;
};
defer file_buffer.close(io);
var file_reader_buffer: [4096]u8 = undefined;
var decompress_buffer: [flate.max_window_len]u8 = undefined;
var file_reader = file_buffer.reader(io, &file_reader_buffer);
var decompress: flate.Decompress = .init(&file_reader.interface, .gzip, &decompress_buffer);
const file_decompressed = decompress.reader.allocRemaining(allocator, .unlimited) catch {
return error.NotValidFile;
};
return file_decompressed;
}
const Frame = struct { const Frame = struct {
frameNumber: i32, frameNumber: i32,
delay: f32, delay: f32,
@@ -161,13 +142,22 @@ const DurFormatRaw = struct {
} }
pub fn createFromFile(self: *DurFormatRaw, allocator: Allocator, io: std.Io, file_path: []const u8) !void { pub fn createFromFile(self: *DurFormatRaw, allocator: Allocator, io: std.Io, file_path: []const u8) !void {
const file_decompressed = try readDecompressFile(allocator, io, file_path); const file = try std.Io.Dir.cwd().openFile(io, file_path, .{});
defer allocator.free(file_decompressed); defer file.close(io);
const parsed = try Json.parseFromSlice(Json.Value, allocator, file_decompressed, .{}); var reader_buffer: [4096]u8 = undefined;
defer parsed.deinit(); var decompress_buffer: [flate.max_window_len]u8 = undefined;
try parseFromJson(self, allocator, parsed.value); var file_reader = file.reader(io, &reader_buffer);
var decompress: flate.Decompress = .init(&file_reader.interface, .gzip, &decompress_buffer);
var json_reader = Json.Reader.init(allocator, &decompress.reader);
defer json_reader.deinit();
const json = try Json.parseFromTokenSource(Json.Value, allocator, &json_reader, .{});
defer json.deinit();
try parseFromJson(self, allocator, json.value);
} }
pub fn init(allocator: Allocator) DurFormatRaw { pub fn init(allocator: Allocator) DurFormatRaw {