1 files changed, 164 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libcook/cookdata_fixpoint.h b/lib/rbcodec/codecs/libcook/cookdata_fixpoint.h
new file mode 100644
index 0000000000..b58666031d
--- /dev/null
+++ b/lib/rbcodec/codecs/libcook/cookdata_fixpoint.h
@@ -0,0 +1,164 @@
+/*
+ * COOK compatible decoder fixed point data types and constants
+ * Copyright (c) 2007 Ian Braithwaite
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+/**
+ * @file cookdata_fixpoint.h
+ * Cook AKA RealAudio G2 compatible decoder
+ * fixed point data types and constants
+ */
+#include <inttypes.h>
+typedef int32_t FIXP;           /* Fixed point variable type */
+typedef uint16_t FIXPU;         /* Fixed point fraction 0<=x<1 */
+typedef FIXP REAL_T;
+/* No additional variables in COOKContext
+ * for fixed point routines
+ */
+typedef struct {
+} realvars_t;
+static const FIXPU pow128_tab[128] = {
+    /* x_i = 2^(15+i/128) */
+    0x8000, 0x80b2, 0x8165, 0x8219, 0x82ce, 0x8383, 0x843a, 0x84f2, 0x85ab,
+    0x8665, 0x871f, 0x87db, 0x8898, 0x8956, 0x8a15, 0x8ad5, 0x8b96, 0x8c58,
+    0x8d1b, 0x8ddf, 0x8ea4, 0x8f6b, 0x9032, 0x90fa, 0x91c4, 0x928e, 0x935a,
+    0x9427, 0x94f5, 0x95c4, 0x9694, 0x9765, 0x9838, 0x990c, 0x99e0, 0x9ab6,
+    0x9b8d, 0x9c65, 0x9d3f, 0x9e19, 0x9ef5, 0x9fd2, 0xa0b0, 0xa190, 0xa270,
+    0xa352, 0xa435, 0xa519, 0xa5ff, 0xa6e6, 0xa7ce, 0xa8b7, 0xa9a1, 0xaa8d,
+    0xab7a, 0xac69, 0xad58, 0xae49, 0xaf3b, 0xb02f, 0xb124, 0xb21a, 0xb312,
+    0xb40b, 0xb505, 0xb601, 0xb6fe, 0xb7fc, 0xb8fc, 0xb9fd, 0xbaff, 0xbc03,
+    0xbd09, 0xbe0f, 0xbf18, 0xc021, 0xc12c, 0xc239, 0xc347, 0xc456, 0xc567,
+    0xc67a, 0xc78d, 0xc8a3, 0xc9ba, 0xcad2, 0xcbec, 0xcd08, 0xce25, 0xcf43,
+    0xd063, 0xd185, 0xd2a8, 0xd3cd, 0xd4f3, 0xd61b, 0xd745, 0xd870, 0xd99d,
+    0xdacc, 0xdbfc, 0xdd2e, 0xde61, 0xdf96, 0xe0cd, 0xe205, 0xe340, 0xe47b,
+    0xe5b9, 0xe6f8, 0xe839, 0xe97c, 0xeac1, 0xec07, 0xed4f, 0xee99, 0xefe5,
+    0xf132, 0xf281, 0xf3d3, 0xf525, 0xf67a, 0xf7d1, 0xf929, 0xfa84, 0xfbe0,
+    0xfd3e, 0xfe9e
+};
+/* dither_table and quant_centroid_table.
+ * Index 1: [0] - scaled by 2^13, [1] - scaled by 2^13 / sqrt(2)
+ * Index 2: [0..7] - category
+ * Index 3: [0] - dither_table, [1..13] - quant_centroid_table
+ */
+static const FIXP quant_tables[2][8][14] ICONST_ATTR = {{{
+    0x00000000, 0x0645a1cb, 0x0c2d0e56, 0x11eb851f, 0x17a1cac1, 0x1d4fdf3b,
+    0x22ed9168, 0x28a7ef9e, 0x2e49ba5e, 0x33eb851f, 0x39916873, 0x3f126e98,
+    0x449ba5e3, 0x4b958106
+},{
+    0x00000000, 0x08b43958, 0x10f5c28f, 0x19020c4a, 0x2116872b, 0x2922d0e5,
+    0x3126e979, 0x38fdf3b6, 0x411eb852, 0x49eb851f, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x00000000, 0x0bef9db2, 0x176c8b44, 0x22e147ae, 0x2e1cac08, 0x39581062,
+    0x450e5604, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x00000000, 0x10189375, 0x20000000, 0x2fe353f8, 0x3fc28f5c, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x00000000, 0x1522d0e5, 0x2b3f7cee, 0x3fba5e35, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x02d413cd, 0x1a83126f, 0x37db22d1, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x04000000, 0x1f6c8b44, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x0b504f33, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+}},{{
+    0x00000000, 0x046f5a70, 0x089c1768, 0x0cabddd3, 0x10b5d955, 0x14ba09ed,
+    0x18b2a4b4, 0x1cbf85aa, 0x20bb05e5, 0x24b68620, 0x28b4ebcf, 0x2c994066,
+    0x30835fe6, 0x35722a5e
+},{
+    0x00000000, 0x062797a1, 0x0bfe1683, 0x11aeee7a, 0x1765915b, 0x1d166952,
+    0x22c17660, 0x284ca76c, 0x2e0bfaaa, 0x3444f306, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x00000000, 0x0870a594, 0x1090326a, 0x18a9f456, 0x209b29e3, 0x288c5f70,
+    0x30d478a5, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x00000000, 0x0b61afee, 0x16a09e66, 0x21dca76a, 0x2d15caf9, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x00000000, 0x0ef20652, 0x1e94b968, 0x2d100010, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x02000000, 0x12bf2f44, 0x277f041b, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x02d413cd, 0x16385a03, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+},{
+    0x08000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000
+}}};
+static const FIXPU cplscale2[3] = {
+    /* 2^16 C_ij */
+    0xf3f9, 0xb505, 0x4d8b
+};
+static const FIXPU cplscale3[7] = {
+    /* 2^16 C_ij */
+    0xfb35, 0xefdf, 0xe03d, 0xb505, 0x7b81, 0x596e, 0x314d
+};
+static const FIXPU cplscale4[15] = {
+    /* 2^16 C_ij */
+    0xfdd2, 0xf927, 0xf3f9, 0xee1d, 0xe749, 0xdee9, 0xd381, 0xb505, 0x903b,
+    0x7de2, 0x6dbe, 0x5e02, 0x4d8b, 0x3ad1, 0x2155
+};
+static const FIXPU cplscale5[31] = {
+    /* 2^16 C_ij */
+    0xfef5, 0xfcce, 0xfa8e, 0xf832, 0xf5b5, 0xf314, 0xf049, 0xed4c, 0xea12,
+    0xe68e, 0xe2ab, 0xde4b, 0xd938, 0xd30b, 0xcab6, 0xb505, 0x9c59, 0x90e8,
+    0x8778, 0x7ef9, 0x76fc, 0x6f45, 0x67ab, 0x600e, 0x5850, 0x504d, 0x47db,
+    0x3ebd, 0x3486, 0x2853, 0x1715
+};
+static const FIXPU cplscale6[63] = {
+    /* 2^16 C_ij */
+    0xff7d, 0xfe74, 0xfd65, 0xfc50, 0xfb35, 0xfa14, 0xf8eb, 0xf7bb, 0xf683,
+    0xf543, 0xf3f9, 0xf2a6, 0xf148, 0xefdf, 0xee6a, 0xece6, 0xeb54, 0xe9b2,
+    0xe7fd, 0xe634, 0xe453, 0xe258, 0xe03d, 0xddff, 0xdb94, 0xd8f4, 0xd610,
+    0xd2d2, 0xcf13, 0xca8c, 0xc47c, 0xb505, 0xa41a, 0x9c90, 0x9685, 0x913a,
+    0x8c67, 0x87e5, 0x839c, 0x7f7e, 0x7b81, 0x779b, 0x73c7, 0x6fff, 0x6c3f,
+    0x6883, 0x64c7, 0x6107, 0x5d40, 0x596e, 0x558d, 0x5198, 0x4d8b, 0x495f,
+    0x450d, 0x408b, 0x3bcd, 0x36c1, 0x314d, 0x2b4a, 0x246e, 0x1c1a, 0x1029
+};

diff --git a/lib/rbcodec/codecs/libcook/cookdata_fixpoint.h b/lib/rbcodec/codecs/libcook/cookdata_fixpoint.h new file mode 100644 index 0000000000..b58666031d --- /dev/null +++ b/lib/rbcodec/codecs/libcook/cookdata_fixpoint.h
@@ -0,0 +1,164 @@
	1	/*
	2	* COOK compatible decoder fixed point data types and constants
	3	* Copyright (c) 2007 Ian Braithwaite
	4	*
	5	* This file is part of FFmpeg.
	6	*
	7	* FFmpeg is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU Lesser General Public
	9	* License as published by the Free Software Foundation; either
	10	* version 2.1 of the License, or (at your option) any later version.
	11	*
	12	* FFmpeg is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* Lesser General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU Lesser General Public
	18	* License along with FFmpeg; if not, write to the Free Software
	19	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	20	*
	21	*/
	22
	23	/**
	24	* @file cookdata_fixpoint.h
	25	* Cook AKA RealAudio G2 compatible decoder
	26	* fixed point data types and constants
	27	*/
	28
	29	#include <inttypes.h>
	30	typedef int32_t FIXP; /* Fixed point variable type */
	31	typedef uint16_t FIXPU; /* Fixed point fraction 0<=x<1 */
	32
	33	typedef FIXP REAL_T;
	34
	35
	36	/* No additional variables in COOKContext
	37	* for fixed point routines
	38	*/
	39	typedef struct {
	40	} realvars_t;
	41
	42	static const FIXPU pow128_tab[128] = {
	43	/* x_i = 2^(15+i/128) */
	44	0x8000, 0x80b2, 0x8165, 0x8219, 0x82ce, 0x8383, 0x843a, 0x84f2, 0x85ab,
	45	0x8665, 0x871f, 0x87db, 0x8898, 0x8956, 0x8a15, 0x8ad5, 0x8b96, 0x8c58,
	46	0x8d1b, 0x8ddf, 0x8ea4, 0x8f6b, 0x9032, 0x90fa, 0x91c4, 0x928e, 0x935a,
	47	0x9427, 0x94f5, 0x95c4, 0x9694, 0x9765, 0x9838, 0x990c, 0x99e0, 0x9ab6,
	48	0x9b8d, 0x9c65, 0x9d3f, 0x9e19, 0x9ef5, 0x9fd2, 0xa0b0, 0xa190, 0xa270,
	49	0xa352, 0xa435, 0xa519, 0xa5ff, 0xa6e6, 0xa7ce, 0xa8b7, 0xa9a1, 0xaa8d,
	50	0xab7a, 0xac69, 0xad58, 0xae49, 0xaf3b, 0xb02f, 0xb124, 0xb21a, 0xb312,
	51	0xb40b, 0xb505, 0xb601, 0xb6fe, 0xb7fc, 0xb8fc, 0xb9fd, 0xbaff, 0xbc03,
	52	0xbd09, 0xbe0f, 0xbf18, 0xc021, 0xc12c, 0xc239, 0xc347, 0xc456, 0xc567,
	53	0xc67a, 0xc78d, 0xc8a3, 0xc9ba, 0xcad2, 0xcbec, 0xcd08, 0xce25, 0xcf43,
	54	0xd063, 0xd185, 0xd2a8, 0xd3cd, 0xd4f3, 0xd61b, 0xd745, 0xd870, 0xd99d,
	55	0xdacc, 0xdbfc, 0xdd2e, 0xde61, 0xdf96, 0xe0cd, 0xe205, 0xe340, 0xe47b,
	56	0xe5b9, 0xe6f8, 0xe839, 0xe97c, 0xeac1, 0xec07, 0xed4f, 0xee99, 0xefe5,
	57	0xf132, 0xf281, 0xf3d3, 0xf525, 0xf67a, 0xf7d1, 0xf929, 0xfa84, 0xfbe0,
	58	0xfd3e, 0xfe9e
	59	};
	60
	61
	62
	63	/* dither_table and quant_centroid_table.
	64	* Index 1: [0] - scaled by 2^13, [1] - scaled by 2^13 / sqrt(2)
	65	* Index 2: [0..7] - category
	66	* Index 3: [0] - dither_table, [1..13] - quant_centroid_table
	67	*/
	68	static const FIXP quant_tables[2][8][14] ICONST_ATTR = {{{
	69	0x00000000, 0x0645a1cb, 0x0c2d0e56, 0x11eb851f, 0x17a1cac1, 0x1d4fdf3b,
	70	0x22ed9168, 0x28a7ef9e, 0x2e49ba5e, 0x33eb851f, 0x39916873, 0x3f126e98,
	71	0x449ba5e3, 0x4b958106
	72	},{
	73	0x00000000, 0x08b43958, 0x10f5c28f, 0x19020c4a, 0x2116872b, 0x2922d0e5,
	74	0x3126e979, 0x38fdf3b6, 0x411eb852, 0x49eb851f, 0x00000000, 0x00000000,
	75	0x00000000, 0x00000000
	76	},{
	77	0x00000000, 0x0bef9db2, 0x176c8b44, 0x22e147ae, 0x2e1cac08, 0x39581062,
	78	0x450e5604, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	79	0x00000000, 0x00000000
	80	},{
	81	0x00000000, 0x10189375, 0x20000000, 0x2fe353f8, 0x3fc28f5c, 0x00000000,
	82	0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	83	0x00000000, 0x00000000
	84	},{
	85	0x00000000, 0x1522d0e5, 0x2b3f7cee, 0x3fba5e35, 0x00000000, 0x00000000,
	86	0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	87	0x00000000, 0x00000000
	88	},{
	89	0x02d413cd, 0x1a83126f, 0x37db22d1, 0x00000000, 0x00000000, 0x00000000,
	90	0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	91	0x00000000, 0x00000000
	92	},{
	93	0x04000000, 0x1f6c8b44, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	94	0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	95	0x00000000, 0x00000000
	96	},{
	97	0x0b504f33, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	98	0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	99	0x00000000, 0x00000000
	100	}},{{
	101	0x00000000, 0x046f5a70, 0x089c1768, 0x0cabddd3, 0x10b5d955, 0x14ba09ed,
	102	0x18b2a4b4, 0x1cbf85aa, 0x20bb05e5, 0x24b68620, 0x28b4ebcf, 0x2c994066,
	103	0x30835fe6, 0x35722a5e
	104	},{
	105	0x00000000, 0x062797a1, 0x0bfe1683, 0x11aeee7a, 0x1765915b, 0x1d166952,
	106	0x22c17660, 0x284ca76c, 0x2e0bfaaa, 0x3444f306, 0x00000000, 0x00000000,
	107	0x00000000, 0x00000000
	108	},{
	109	0x00000000, 0x0870a594, 0x1090326a, 0x18a9f456, 0x209b29e3, 0x288c5f70,
	110	0x30d478a5, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	111	0x00000000, 0x00000000
	112	},{
	113	0x00000000, 0x0b61afee, 0x16a09e66, 0x21dca76a, 0x2d15caf9, 0x00000000,
	114	0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	115	0x00000000, 0x00000000
	116	},{
	117	0x00000000, 0x0ef20652, 0x1e94b968, 0x2d100010, 0x00000000, 0x00000000,
	118	0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	119	0x00000000, 0x00000000
	120	},{
	121	0x02000000, 0x12bf2f44, 0x277f041b, 0x00000000, 0x00000000, 0x00000000,
	122	0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	123	0x00000000, 0x00000000
	124	},{
	125	0x02d413cd, 0x16385a03, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	126	0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	127	0x00000000, 0x00000000
	128	},{
	129	0x08000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	130	0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
	131	0x00000000, 0x00000000
	132	}}};
	133
	134	static const FIXPU cplscale2[3] = {
	135	/* 2^16 C_ij */
	136	0xf3f9, 0xb505, 0x4d8b
	137	};
	138	static const FIXPU cplscale3[7] = {
	139	/* 2^16 C_ij */
	140	0xfb35, 0xefdf, 0xe03d, 0xb505, 0x7b81, 0x596e, 0x314d
	141	};
	142	static const FIXPU cplscale4[15] = {
	143	/* 2^16 C_ij */
	144	0xfdd2, 0xf927, 0xf3f9, 0xee1d, 0xe749, 0xdee9, 0xd381, 0xb505, 0x903b,
	145	0x7de2, 0x6dbe, 0x5e02, 0x4d8b, 0x3ad1, 0x2155
	146	};
	147	static const FIXPU cplscale5[31] = {
	148	/* 2^16 C_ij */
	149	0xfef5, 0xfcce, 0xfa8e, 0xf832, 0xf5b5, 0xf314, 0xf049, 0xed4c, 0xea12,
	150	0xe68e, 0xe2ab, 0xde4b, 0xd938, 0xd30b, 0xcab6, 0xb505, 0x9c59, 0x90e8,
	151	0x8778, 0x7ef9, 0x76fc, 0x6f45, 0x67ab, 0x600e, 0x5850, 0x504d, 0x47db,
	152	0x3ebd, 0x3486, 0x2853, 0x1715
	153	};
	154	static const FIXPU cplscale6[63] = {
	155	/* 2^16 C_ij */
	156	0xff7d, 0xfe74, 0xfd65, 0xfc50, 0xfb35, 0xfa14, 0xf8eb, 0xf7bb, 0xf683,
	157	0xf543, 0xf3f9, 0xf2a6, 0xf148, 0xefdf, 0xee6a, 0xece6, 0xeb54, 0xe9b2,
	158	0xe7fd, 0xe634, 0xe453, 0xe258, 0xe03d, 0xddff, 0xdb94, 0xd8f4, 0xd610,
	159	0xd2d2, 0xcf13, 0xca8c, 0xc47c, 0xb505, 0xa41a, 0x9c90, 0x9685, 0x913a,
	160	0x8c67, 0x87e5, 0x839c, 0x7f7e, 0x7b81, 0x779b, 0x73c7, 0x6fff, 0x6c3f,
	161	0x6883, 0x64c7, 0x6107, 0x5d40, 0x596e, 0x558d, 0x5198, 0x4d8b, 0x495f,
	162	0x450d, 0x408b, 0x3bcd, 0x36c1, 0x314d, 0x2b4a, 0x246e, 0x1c1a, 0x1029
	163	};
	164