Ooops, correct H100 remote button to exit bubbles (manual).
[kugel-rb.git] / tools / voicefont.c
blob4da67fabed5b833ebff843b025e3851d354bb897
1 /***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
10 * Copyright (C) 2004 by Jörg Hohensohn
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 * A tool to generate the Rockbox "voicefont", a collection of all the UI
21 * strings.
23 * Details at http://www.rockbox.org/twiki/bin/view/Main/VoiceBuilding
25 ****************************************************************************/
27 #include "voicefont.h"
29 #include <stdio.h>
30 #include <string.h>
32 #define HEADER_SIZE 20
34 /* endian conversion macros */
35 #define SWAP2(x) ((((unsigned)(x)>>8) & 0x00ff) | (((unsigned)(x)<<8) & 0xff00))
36 #define SWAP4(x) ((((unsigned)(x)>>24) & 0x000000ff) |\
37 (((unsigned)(x)>>8) & 0x0000ff00) |\
38 (((unsigned)(x)<<8) & 0x00ff0000) |\
39 (((unsigned)(x)<<24) & 0xff000000))
42 /* bitswap audio bytes, LSB becomes MSB and vice versa */
43 int BitswapAudio (unsigned char* pDest, unsigned char* pSrc, size_t len)
45 static const unsigned char Lookup[256] =
47 0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,
48 0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,
49 0x04,0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4,
50 0x0C,0x8C,0x4C,0xCC,0x2C,0xAC,0x6C,0xEC,0x1C,0x9C,0x5C,0xDC,0x3C,0xBC,0x7C,0xFC,
51 0x02,0x82,0x42,0xC2,0x22,0xA2,0x62,0xE2,0x12,0x92,0x52,0xD2,0x32,0xB2,0x72,0xF2,
52 0x0A,0x8A,0x4A,0xCA,0x2A,0xAA,0x6A,0xEA,0x1A,0x9A,0x5A,0xDA,0x3A,0xBA,0x7A,0xFA,
53 0x06,0x86,0x46,0xC6,0x26,0xA6,0x66,0xE6,0x16,0x96,0x56,0xD6,0x36,0xB6,0x76,0xF6,
54 0x0E,0x8E,0x4E,0xCE,0x2E,0xAE,0x6E,0xEE,0x1E,0x9E,0x5E,0xDE,0x3E,0xBE,0x7E,0xFE,
55 0x01,0x81,0x41,0xC1,0x21,0xA1,0x61,0xE1,0x11,0x91,0x51,0xD1,0x31,0xB1,0x71,0xF1,
56 0x09,0x89,0x49,0xC9,0x29,0xA9,0x69,0xE9,0x19,0x99,0x59,0xD9,0x39,0xB9,0x79,0xF9,
57 0x05,0x85,0x45,0xC5,0x25,0xA5,0x65,0xE5,0x15,0x95,0x55,0xD5,0x35,0xB5,0x75,0xF5,
58 0x0D,0x8D,0x4D,0xCD,0x2D,0xAD,0x6D,0xED,0x1D,0x9D,0x5D,0xDD,0x3D,0xBD,0x7D,0xFD,
59 0x03,0x83,0x43,0xC3,0x23,0xA3,0x63,0xE3,0x13,0x93,0x53,0xD3,0x33,0xB3,0x73,0xF3,
60 0x0B,0x8B,0x4B,0xCB,0x2B,0xAB,0x6B,0xEB,0x1B,0x9B,0x5B,0xDB,0x3B,0xBB,0x7B,0xFB,
61 0x07,0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7,
62 0x0F,0x8F,0x4F,0xCF,0x2F,0xAF,0x6F,0xEF,0x1F,0x9F,0x5F,0xDF,0x3F,0xBF,0x7F,0xFF,
65 while (len--)
66 *pDest++ = Lookup[*pSrc++];
68 return 0;
71 int voicefont(FILE* voicefontids,int targetnum,char* filedir, FILE* output)
74 int i,j;
76 /* two tables, one for normal strings, one for voice-only (>0x8000) */
77 static char names[1000][80]; /* worst-case space */
78 char name[80]; /* one string ID */
79 static int pos[1000]; /* position of sample */
80 static int size[1000]; /* length of clip */
81 int voiceonly[1000]; /* flag if this is voice only */
82 int count = 0;
83 int count_voiceonly = 0;
84 unsigned int value; /* value to be written to file */
85 static unsigned char buffer[65535]; /* clip buffer, allow only 64K */
86 int fields;
87 char line[255]; /* one line from the .lang file */
88 char mp3filename1[1024];
89 char mp3filename2[1024];
90 char* mp3filename;
91 FILE* pMp3File;
92 int target_id;
93 int do_bitswap_audio = 0;
96 /* We bitswap the voice file only SH based archos players, target IDs
97 equal to or lower than 8. See the target_id line for each target in
98 configure */
99 target_id = targetnum;
100 if (target_id <= 8)
101 do_bitswap_audio = 1;
103 memset(voiceonly, 0, sizeof(voiceonly));
104 while (!feof(voicefontids))
106 fgets(line, sizeof(line), voicefontids);
107 if (line[0] == '#') /* comment */
108 continue;
110 fields = sscanf(line, " id: %s", name);
111 if (fields == 1)
113 count++; /* next entry started */
114 strcpy(names[count-1], name);
115 if (strncmp("VOICE_", name, 6) == 0) /* voice-only id? */
116 voiceonly[count-1] = 1;
117 continue;
120 fclose(voicefontids);
122 fseek(output, HEADER_SIZE + count*8, SEEK_SET); /* space for header */
124 for (i=0; i<count; i++)
126 if (voiceonly[i] == 1)
127 count_voiceonly++;
129 pos[i] = ftell(output);
130 sprintf(mp3filename1, "%s%s.mp3", filedir, names[i]);
131 sprintf(mp3filename2, "%s%s.wav.mp3", filedir, names[i]);
132 mp3filename = mp3filename1;
133 pMp3File = fopen(mp3filename, "rb");
134 if (pMp3File == NULL)
135 { /* alternatively, try the lame default filename */
136 mp3filename = mp3filename2;
137 pMp3File = fopen(mp3filename, "rb");
138 if (pMp3File == NULL)
140 printf("mp3 file %s not found!\n", mp3filename1);
141 size[i] = 0;
142 continue;
145 printf("processing %s\n", mp3filename);
147 size[i] = fread(buffer, 1, sizeof(buffer), pMp3File);
148 fclose(pMp3File);
149 if (do_bitswap_audio)
150 BitswapAudio(buffer, buffer, size[i]);
151 fwrite(buffer, 1, size[i], output);
153 printf("%d %s %d\n", i, names[i], size[i]); /* debug */
154 } /* for i */
157 fseek(output, 0, SEEK_SET);
159 /* Create the file format: */
161 /* 1st 32 bit value in the file is the version number */
162 value = SWAP4(400); /* 4.00 */
163 fwrite(&value, sizeof(value), 1, output);
165 /* 2nd 32 bit value in the file is the id number for the target
166 we made the voce file for */
167 value = SWAP4(targetnum);
168 fwrite(&value, sizeof(value), 1, output);
170 /* 3rd 32 bit value in the file is the header size (= 1st table position) */
171 value = SWAP4(HEADER_SIZE); /* version, target id, header size, number1, number2 */
172 fwrite(&value, sizeof(value), 1, output);
174 /* 4th 32 bit value in the file is the number of clips in 1st table */
175 value = SWAP4(count-count_voiceonly);
176 fwrite(&value, sizeof(value), 1, output);
178 /* 5th bit value in the file is the number of clips in 2nd table */
179 value = SWAP4(count_voiceonly);
180 fwrite(&value, sizeof(value), 1, output);
182 /* then followed by offset/size pairs for each clip */
183 for (j=0; j<2; j++) /* now 2 tables */
185 for (i=0; i<count; i++)
187 if (j == 0) /* first run, skip the voice only ones */
189 if (voiceonly[i] == 1)
190 continue;
192 else /* second run, skip the non voice only ones */
194 if (!voiceonly[i] == 1)
195 continue;
198 value = SWAP4(pos[i]); /* position */
199 fwrite(&value, sizeof(value), 1,output);
200 value = SWAP4(size[i]); /* size */
201 fwrite(&value, sizeof(value), 1, output);
202 } /* for i */
203 } /* for j */
207 * after this the actual bitswapped mp3 data follows,
208 * which we already have written, see above.
211 fclose(output);
213 return 0;
217 #ifndef RBUTIL
218 int main (int argc, char** argv)
220 FILE *ids, *output;
222 if (argc < 2)
224 printf("Makes a Rockbox voicefont from a collection of mp3 clips.\n");
225 printf("Usage: voicefont <string id list file> <target id> <mp3 path> <output file>\n");
226 printf("\n");
227 printf("Example: \n");
228 printf("voicefont voicefontids.txt 2 voice\\ voicefont.bin\n");
229 return -1;
232 ids = fopen(argv[1], "r");
233 if (ids == NULL)
235 printf("Error opening language file %s\n", argv[1]);
236 return -2;
239 output = fopen(argv[4], "wb");
240 if (output == NULL)
242 printf("Error opening output file %s\n", argv[4]);
243 return -2;
246 voicefont(ids, atoi(argv[2]),argv[3],output);
247 return 0;
249 #endif