snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

packages/mp3-encoder/src/lame/GrInfo.ts

@@ -0,0 +1,102 @@
+import { SFBMAX } from './constants';
+
+export class GrInfo {
+	xr = new Float32Array(576);
+
+	l3_enc = new Int32Array(576);
+
+	scalefac = new Int32Array(SFBMAX);
+
+	xrpow_max = 0;
+
+	part2_3_length = 0;
+
+	big_values = 0;
+
+	count1 = 0;
+
+	global_gain = 0;
+
+	scalefac_compress = 0;
+
+	block_type = 0;
+
+	mixed_block_flag = 0;
+
+	table_select = new Int32Array(3);
+
+	subblock_gain = new Int32Array(3 + 1);
+
+	region0_count = 0;
+
+	region1_count = 0;
+
+	preflag = 0;
+
+	scalefac_scale = 0;
+
+	count1table_select = 0;
+
+	part2_length = 0;
+
+	sfb_lmax = 0;
+
+	sfb_smin = 0;
+
+	psy_lmax = 0;
+
+	sfbmax = 0;
+
+	psymax = 0;
+
+	sfbdivide = 0;
+
+	width = new Int32Array(SFBMAX);
+
+	window = new Int32Array(SFBMAX);
+
+	count1bits = 0;
+
+	sfb_partition_table: readonly number[] | null = null;
+
+	slen = new Int32Array(4);
+
+	max_nonzero_coeff = 0;
+
+	assign(other: GrInfo) {
+		this.xr = new Float32Array(other.xr);
+		this.l3_enc = new Int32Array(other.l3_enc);
+		this.scalefac = new Int32Array(other.scalefac);
+		this.xrpow_max = other.xrpow_max;
+
+		this.part2_3_length = other.part2_3_length;
+		this.big_values = other.big_values;
+		this.count1 = other.count1;
+		this.global_gain = other.global_gain;
+		this.scalefac_compress = other.scalefac_compress;
+		this.block_type = other.block_type;
+		this.mixed_block_flag = other.mixed_block_flag;
+		this.table_select = new Int32Array(other.table_select);
+		this.subblock_gain = new Int32Array(other.subblock_gain);
+		this.region0_count = other.region0_count;
+		this.region1_count = other.region1_count;
+		this.preflag = other.preflag;
+		this.scalefac_scale = other.scalefac_scale;
+		this.count1table_select = other.count1table_select;
+
+		this.part2_length = other.part2_length;
+		this.sfb_lmax = other.sfb_lmax;
+		this.sfb_smin = other.sfb_smin;
+		this.psy_lmax = other.psy_lmax;
+		this.sfbmax = other.sfbmax;
+		this.psymax = other.psymax;
+		this.sfbdivide = other.sfbdivide;
+		this.width = new Int32Array(other.width);
+		this.window = new Int32Array(other.window);
+		this.count1bits = other.count1bits;
+
+		this.sfb_partition_table = other.sfb_partition_table !== null ? Array.from(other.sfb_partition_table) : null;
+		this.slen = new Int32Array(other.slen);
+		this.max_nonzero_coeff = other.max_nonzero_coeff;
+	}
+}