[deb_ffmpeg.git] / ffmpeg / libavcodec / truespeech_data.h

/*
 * DSP Group TrueSpeech compatible decoder
 * copyright (c) 2005 Konstantin Shishkov
 *
 * 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
 */

#ifndef AVCODEC_TRUESPEECH_DATA_H
#define AVCODEC_TRUESPEECH_DATA_H

#include <stdint.h>

/* codebooks fo expanding input filter */
static const int16_t ts_cb_0[32] = {
    0x8240, 0x8364, 0x84CE, 0x865D, 0x8805, 0x89DE, 0x8BD7, 0x8DF4,
    0x9051, 0x92E2, 0x95DE, 0x990F, 0x9C81, 0xA079, 0xA54C, 0xAAD2,
    0xB18A, 0xB90A, 0xC124, 0xC9CC, 0xD339, 0xDDD3, 0xE9D6, 0xF893,
    0x096F, 0x1ACA, 0x29EC, 0x381F, 0x45F9, 0x546A, 0x63C3, 0x73B5,
};

static const int16_t ts_cb_1[32] = {
    0x9F65, 0xB56B, 0xC583, 0xD371, 0xE018, 0xEBB4, 0xF61C, 0xFF59,
    0x085B, 0x1106, 0x1952, 0x214A, 0x28C9, 0x2FF8, 0x36E6, 0x3D92,
    0x43DF, 0x49BB, 0x4F46, 0x5467, 0x5930, 0x5DA3, 0x61EC, 0x65F9,
    0x69D4, 0x6D5A, 0x709E, 0x73AD, 0x766B, 0x78F0, 0x7B5A, 0x7DA5,
};

static const int16_t ts_cb_2[16] = {
    0x96F8, 0xA3B4, 0xAF45, 0xBA53, 0xC4B1, 0xCECC, 0xD86F, 0xE21E,
    0xEBF3, 0xF640, 0x00F7, 0x0C20, 0x1881, 0x269A, 0x376B, 0x4D60,
};

static const int16_t ts_cb_3[16] = {
    0xC654, 0xDEF2, 0xEFAA, 0xFD94, 0x096A, 0x143F, 0x1E7B, 0x282C,
    0x3176, 0x3A89, 0x439F, 0x4CA2, 0x557F, 0x5E50, 0x6718, 0x6F8D,
};

static const int16_t ts_cb_4[16] = {
    0xABE7, 0xBBA8, 0xC81C, 0xD326, 0xDD0E, 0xE5D4, 0xEE22, 0xF618,
    0xFE28, 0x064F, 0x0EB7, 0x17B8, 0x21AA, 0x2D8B, 0x3BA2, 0x4DF9,
};

static const int16_t ts_cb_5[8] = {
    0xD51B, 0xF12E, 0x042E, 0x13C7, 0x2260, 0x311B, 0x40DE, 0x5385,
};

static const int16_t ts_cb_6[8] = {
    0xB550, 0xC825, 0xD980, 0xE997, 0xF883, 0x0752, 0x1811, 0x2E18,
};

static const int16_t ts_cb_7[8] = {
    0xCEF0, 0xE4F9, 0xF6BB, 0x0646, 0x14F5, 0x23FF, 0x356F, 0x4A8D,
};

static const int16_t * const ts_codebook[8] = {
    ts_cb_0, ts_cb_1, ts_cb_2, ts_cb_3, ts_cb_4, ts_cb_5, ts_cb_6, ts_cb_7
};

/* table used for decoding pulse positions */
static const int16_t ts_pulse_values[120] = {
    0x0E46, 0x0CCC, 0x0B6D, 0x0A28, 0x08FC, 0x07E8, 0x06EB, 0x0604,
    0x0532, 0x0474, 0x03C9, 0x0330, 0x02A8, 0x0230, 0x01C7, 0x016C,
    0x011E, 0x00DC, 0x00A5, 0x0078, 0x0054, 0x0038, 0x0023, 0x0014,
    0x000A, 0x0004, 0x0001, 0x0000, 0x0000, 0x0000,

    0x0196, 0x017A, 0x015F, 0x0145, 0x012C, 0x0114, 0x00FD, 0x00E7,
    0x00D2, 0x00BE, 0x00AB, 0x0099, 0x0088, 0x0078, 0x0069, 0x005B,
    0x004E, 0x0042, 0x0037, 0x002D, 0x0024, 0x001C, 0x0015, 0x000F,
    0x000A, 0x0006, 0x0003, 0x0001, 0x0000, 0x0000,

    0x001D, 0x001C, 0x001B, 0x001A, 0x0019, 0x0018, 0x0017, 0x0016,
    0x0015, 0x0014, 0x0013, 0x0012, 0x0011, 0x0010, 0x000F, 0x000E,
    0x000D, 0x000C, 0x000B, 0x000A, 0x0009, 0x0008, 0x0007, 0x0006,
    0x0005, 0x0004, 0x0003, 0x0002, 0x0001, 0x0000,

    0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
    0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
    0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
    0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001
};

/* filter for correlated input filter */
static const int16_t ts_decay_994_1000[8] =
    { 0x7F3B, 0x7E78, 0x7DB6, 0x7CF5, 0x7C35, 0x7B76, 0x7AB8, 0x79FC };

/* two-point filters table */
static const int16_t ts_order2_coeffs[25 * 2] = {
    0xED2F, 0x5239,
    0x54F1, 0xE4A9,
    0x2620, 0xEE3E,
    0x09D6, 0x2C40,
    0xEFB5, 0x2BE0,

    0x3FE1, 0x3339,
    0x442F, 0xE6FE,
    0x4458, 0xF9DF,
    0xF231, 0x43DB,
    0x3DB0, 0xF705,

    0x4F7B, 0xFEFB,
    0x26AD, 0x0CDC,
    0x33C2, 0x0739,
    0x12BE, 0x43A2,
    0x1BDF, 0x1F3E,

    0x0211, 0x0796,
    0x2AEB, 0x163F,
    0x050D, 0x3A38,
    0x0D1E, 0x0D78,
    0x150F, 0x3346,

    0x38A4, 0x0B7D,
    0x2D5D, 0x1FDF,
    0x19B7, 0x2822,
    0x0D99, 0x1F12,
    0x194C, 0x0CE6
};

/* possible pulse values */
static const int16_t ts_pulse_scales[64] = {
    0x0002, 0x0006, 0xFFFE, 0xFFFA,
    0x0004, 0x000C, 0xFFFC, 0xFFF4,
    0x0006, 0x0012, 0xFFFA, 0xFFEE,
    0x000A, 0x001E, 0xFFF6, 0xFFE2,
    0x0010, 0x0030, 0xFFF0, 0xFFD0,
    0x0019, 0x004B, 0xFFE7, 0xFFB5,
    0x0028, 0x0078, 0xFFD8, 0xFF88,
    0x0040, 0x00C0, 0xFFC0, 0xFF40,
    0x0065, 0x012F, 0xFF9B, 0xFED1,
    0x00A1, 0x01E3, 0xFF5F, 0xFE1D,
    0x0100, 0x0300, 0xFF00, 0xFD00,
    0x0196, 0x04C2, 0xFE6A, 0xFB3E,
    0x0285, 0x078F, 0xFD7B, 0xF871,
    0x0400, 0x0C00, 0xFC00, 0xF400,
    0x0659, 0x130B, 0xF9A7, 0xECF5,
    0x0A14, 0x1E3C, 0xF5EC, 0xE1C4
};

/* filters used in final output calculations */
static const int16_t ts_decay_35_64[8] =
    { 0x4666, 0x26B8, 0x154C, 0x0BB6, 0x0671, 0x038B, 0x01F3, 0x0112 };
static const int16_t ts_decay_3_4[8] =
    { 0x6000, 0x4800, 0x3600, 0x2880, 0x1E60, 0x16C8, 0x1116, 0x0CD1 };

#endif /* AVCODEC_TRUESPEECH_DATA_H */
Commit	Line	Data
2ba45a60 DM	1	/*
	2	* DSP Group TrueSpeech compatible decoder
	3	* copyright (c) 2005 Konstantin Shishkov
	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	#ifndef AVCODEC_TRUESPEECH_DATA_H
	23	#define AVCODEC_TRUESPEECH_DATA_H
	24
	25	#include <stdint.h>
	26
	27	/* codebooks fo expanding input filter */
	28	static const int16_t ts_cb_0[32] = {
	29	0x8240, 0x8364, 0x84CE, 0x865D, 0x8805, 0x89DE, 0x8BD7, 0x8DF4,
	30	0x9051, 0x92E2, 0x95DE, 0x990F, 0x9C81, 0xA079, 0xA54C, 0xAAD2,
	31	0xB18A, 0xB90A, 0xC124, 0xC9CC, 0xD339, 0xDDD3, 0xE9D6, 0xF893,
	32	0x096F, 0x1ACA, 0x29EC, 0x381F, 0x45F9, 0x546A, 0x63C3, 0x73B5,
	33	};
	34
	35	static const int16_t ts_cb_1[32] = {
	36	0x9F65, 0xB56B, 0xC583, 0xD371, 0xE018, 0xEBB4, 0xF61C, 0xFF59,
	37	0x085B, 0x1106, 0x1952, 0x214A, 0x28C9, 0x2FF8, 0x36E6, 0x3D92,
	38	0x43DF, 0x49BB, 0x4F46, 0x5467, 0x5930, 0x5DA3, 0x61EC, 0x65F9,
	39	0x69D4, 0x6D5A, 0x709E, 0x73AD, 0x766B, 0x78F0, 0x7B5A, 0x7DA5,
	40	};
	41
	42	static const int16_t ts_cb_2[16] = {
	43	0x96F8, 0xA3B4, 0xAF45, 0xBA53, 0xC4B1, 0xCECC, 0xD86F, 0xE21E,
	44	0xEBF3, 0xF640, 0x00F7, 0x0C20, 0x1881, 0x269A, 0x376B, 0x4D60,
	45	};
	46
	47	static const int16_t ts_cb_3[16] = {
	48	0xC654, 0xDEF2, 0xEFAA, 0xFD94, 0x096A, 0x143F, 0x1E7B, 0x282C,
	49	0x3176, 0x3A89, 0x439F, 0x4CA2, 0x557F, 0x5E50, 0x6718, 0x6F8D,
	50	};
	51
	52	static const int16_t ts_cb_4[16] = {
	53	0xABE7, 0xBBA8, 0xC81C, 0xD326, 0xDD0E, 0xE5D4, 0xEE22, 0xF618,
	54	0xFE28, 0x064F, 0x0EB7, 0x17B8, 0x21AA, 0x2D8B, 0x3BA2, 0x4DF9,
	55	};
	56
	57	static const int16_t ts_cb_5[8] = {
	58	0xD51B, 0xF12E, 0x042E, 0x13C7, 0x2260, 0x311B, 0x40DE, 0x5385,
	59	};
	60
	61	static const int16_t ts_cb_6[8] = {
	62	0xB550, 0xC825, 0xD980, 0xE997, 0xF883, 0x0752, 0x1811, 0x2E18,
	63	};
	64
65	static const int16_t ts_cb_7[8] = {
66	0xCEF0, 0xE4F9, 0xF6BB, 0x0646, 0x14F5, 0x23FF, 0x356F, 0x4A8D,
67	};
68
69	static const int16_t * const ts_codebook[8] = {
70	ts_cb_0, ts_cb_1, ts_cb_2, ts_cb_3, ts_cb_4, ts_cb_5, ts_cb_6, ts_cb_7
71	};
72
73	/* table used for decoding pulse positions */
74	static const int16_t ts_pulse_values[120] = {
75	0x0E46, 0x0CCC, 0x0B6D, 0x0A28, 0x08FC, 0x07E8, 0x06EB, 0x0604,
76	0x0532, 0x0474, 0x03C9, 0x0330, 0x02A8, 0x0230, 0x01C7, 0x016C,
77	0x011E, 0x00DC, 0x00A5, 0x0078, 0x0054, 0x0038, 0x0023, 0x0014,
78	0x000A, 0x0004, 0x0001, 0x0000, 0x0000, 0x0000,
79
80	0x0196, 0x017A, 0x015F, 0x0145, 0x012C, 0x0114, 0x00FD, 0x00E7,
81	0x00D2, 0x00BE, 0x00AB, 0x0099, 0x0088, 0x0078, 0x0069, 0x005B,
82	0x004E, 0x0042, 0x0037, 0x002D, 0x0024, 0x001C, 0x0015, 0x000F,
83	0x000A, 0x0006, 0x0003, 0x0001, 0x0000, 0x0000,
84
85	0x001D, 0x001C, 0x001B, 0x001A, 0x0019, 0x0018, 0x0017, 0x0016,
86	0x0015, 0x0014, 0x0013, 0x0012, 0x0011, 0x0010, 0x000F, 0x000E,
87	0x000D, 0x000C, 0x000B, 0x000A, 0x0009, 0x0008, 0x0007, 0x0006,
88	0x0005, 0x0004, 0x0003, 0x0002, 0x0001, 0x0000,
89
90	0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
91	0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
92	0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001,
93	0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001
94	};
95
96	/* filter for correlated input filter */
97	static const int16_t ts_decay_994_1000[8] =
98	{ 0x7F3B, 0x7E78, 0x7DB6, 0x7CF5, 0x7C35, 0x7B76, 0x7AB8, 0x79FC };
99
100	/* two-point filters table */
101	static const int16_t ts_order2_coeffs[25 * 2] = {
102	0xED2F, 0x5239,
103	0x54F1, 0xE4A9,
104	0x2620, 0xEE3E,
105	0x09D6, 0x2C40,
106	0xEFB5, 0x2BE0,
107
108	0x3FE1, 0x3339,
109	0x442F, 0xE6FE,
110	0x4458, 0xF9DF,
111	0xF231, 0x43DB,
112	0x3DB0, 0xF705,
113
114	0x4F7B, 0xFEFB,
115	0x26AD, 0x0CDC,
116	0x33C2, 0x0739,
117	0x12BE, 0x43A2,
118	0x1BDF, 0x1F3E,
119
120	0x0211, 0x0796,
121	0x2AEB, 0x163F,
122	0x050D, 0x3A38,
123	0x0D1E, 0x0D78,
124	0x150F, 0x3346,
125
126	0x38A4, 0x0B7D,
127	0x2D5D, 0x1FDF,
128	0x19B7, 0x2822,
129	0x0D99, 0x1F12,
130	0x194C, 0x0CE6
131	};
132
133	/* possible pulse values */
134	static const int16_t ts_pulse_scales[64] = {
135	0x0002, 0x0006, 0xFFFE, 0xFFFA,
136	0x0004, 0x000C, 0xFFFC, 0xFFF4,
137	0x0006, 0x0012, 0xFFFA, 0xFFEE,
138	0x000A, 0x001E, 0xFFF6, 0xFFE2,
139	0x0010, 0x0030, 0xFFF0, 0xFFD0,
140	0x0019, 0x004B, 0xFFE7, 0xFFB5,
141	0x0028, 0x0078, 0xFFD8, 0xFF88,
142	0x0040, 0x00C0, 0xFFC0, 0xFF40,
143	0x0065, 0x012F, 0xFF9B, 0xFED1,
144	0x00A1, 0x01E3, 0xFF5F, 0xFE1D,
145	0x0100, 0x0300, 0xFF00, 0xFD00,
146	0x0196, 0x04C2, 0xFE6A, 0xFB3E,
147	0x0285, 0x078F, 0xFD7B, 0xF871,
148	0x0400, 0x0C00, 0xFC00, 0xF400,
149	0x0659, 0x130B, 0xF9A7, 0xECF5,
150	0x0A14, 0x1E3C, 0xF5EC, 0xE1C4
151	};
152
153	/* filters used in final output calculations */
154	static const int16_t ts_decay_35_64[8] =
155	{ 0x4666, 0x26B8, 0x154C, 0x0BB6, 0x0671, 0x038B, 0x01F3, 0x0112 };
156	static const int16_t ts_decay_3_4[8] =
157	{ 0x6000, 0x4800, 0x3600, 0x2880, 0x1E60, 0x16C8, 0x1116, 0x0CD1 };
158
159	#endif /* AVCODEC_TRUESPEECH_DATA_H */