| /*************************************************************************** |
| * __________ __ ___. |
| * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| * \/ \/ \/ \/ \/ |
| * $Id$ |
| * |
| * Copyright (C) 2004 by Jörg Hohensohn |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| * A tool to generate the Rockbox "voicefont", a collection of all the UI |
| * strings. |
| * |
| * Details at http://www.rockbox.org/twiki/bin/view/Main/VoiceBuilding |
| * |
| ****************************************************************************/ |
| |
| #include "voicefont.h" |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #define HEADER_SIZE 20 |
| |
| /* endian conversion macros */ |
| #if defined(__BIG_ENDIAN__) |
| #define UINT_TO_BE(x) (x) |
| #else |
| #define UINT_TO_BE(x) ((((unsigned)(x)>>24) & 0x000000ff) |\ |
| (((unsigned)(x)>>8) & 0x0000ff00) |\ |
| (((unsigned)(x)<<8) & 0x00ff0000) |\ |
| (((unsigned)(x)<<24) & 0xff000000)) |
| #endif |
| |
| /* bitswap audio bytes, LSB becomes MSB and vice versa */ |
| int BitswapAudio (unsigned char* pDest, unsigned char* pSrc, size_t len) |
| { |
| static const unsigned char Lookup[256] = |
| { |
| 0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0, |
| 0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8, |
| 0x04,0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4, |
| 0x0C,0x8C,0x4C,0xCC,0x2C,0xAC,0x6C,0xEC,0x1C,0x9C,0x5C,0xDC,0x3C,0xBC,0x7C,0xFC, |
| 0x02,0x82,0x42,0xC2,0x22,0xA2,0x62,0xE2,0x12,0x92,0x52,0xD2,0x32,0xB2,0x72,0xF2, |
| 0x0A,0x8A,0x4A,0xCA,0x2A,0xAA,0x6A,0xEA,0x1A,0x9A,0x5A,0xDA,0x3A,0xBA,0x7A,0xFA, |
| 0x06,0x86,0x46,0xC6,0x26,0xA6,0x66,0xE6,0x16,0x96,0x56,0xD6,0x36,0xB6,0x76,0xF6, |
| 0x0E,0x8E,0x4E,0xCE,0x2E,0xAE,0x6E,0xEE,0x1E,0x9E,0x5E,0xDE,0x3E,0xBE,0x7E,0xFE, |
| 0x01,0x81,0x41,0xC1,0x21,0xA1,0x61,0xE1,0x11,0x91,0x51,0xD1,0x31,0xB1,0x71,0xF1, |
| 0x09,0x89,0x49,0xC9,0x29,0xA9,0x69,0xE9,0x19,0x99,0x59,0xD9,0x39,0xB9,0x79,0xF9, |
| 0x05,0x85,0x45,0xC5,0x25,0xA5,0x65,0xE5,0x15,0x95,0x55,0xD5,0x35,0xB5,0x75,0xF5, |
| 0x0D,0x8D,0x4D,0xCD,0x2D,0xAD,0x6D,0xED,0x1D,0x9D,0x5D,0xDD,0x3D,0xBD,0x7D,0xFD, |
| 0x03,0x83,0x43,0xC3,0x23,0xA3,0x63,0xE3,0x13,0x93,0x53,0xD3,0x33,0xB3,0x73,0xF3, |
| 0x0B,0x8B,0x4B,0xCB,0x2B,0xAB,0x6B,0xEB,0x1B,0x9B,0x5B,0xDB,0x3B,0xBB,0x7B,0xFB, |
| 0x07,0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7, |
| 0x0F,0x8F,0x4F,0xCF,0x2F,0xAF,0x6F,0xEF,0x1F,0x9F,0x5F,0xDF,0x3F,0xBF,0x7F,0xFF, |
| }; |
| |
| while (len--) |
| *pDest++ = Lookup[*pSrc++]; |
| |
| return 0; |
| } |
| |
| int voicefont(FILE* voicefontids,int targetnum,char* filedir, FILE* output, unsigned int version) |
| { |
| |
| int i,j; |
| |
| /* two tables, one for normal strings, one for voice-only (>0x8000) */ |
| static char names[1000][80]; /* worst-case space */ |
| char name[80]; /* one string ID */ |
| static int pos[1000]; /* position of sample */ |
| static int size[1000]; /* length of clip */ |
| int voiceonly[1000]; /* flag if this is voice only */ |
| int count = 0; |
| int count_voiceonly = 0; |
| unsigned int value; /* value to be written to file */ |
| static unsigned char buffer[65535]; /* clip buffer, allow only 64K */ |
| int fields; |
| char line[255]; /* one line from the .lang file */ |
| char mp3filename1[1024]; |
| char mp3filename2[1024]; |
| char* mp3filename; |
| FILE* pMp3File; |
| int do_bitswap_audio = 0; |
| |
| |
| /* We bitswap the voice file only SH based archos players, target IDs |
| equal to or lower than 8. See the "Target id:" line in rockbox-info.txt |
| or the target_id value in configure. */ |
| if (targetnum <= 8) |
| do_bitswap_audio = 1; |
| |
| memset(voiceonly, 0, sizeof(voiceonly)); |
| while (!feof(voicefontids)) |
| { |
| if (!fgets(line, sizeof(line), voicefontids)) |
| break; |
| if (line[0] == '#') /* comment */ |
| continue; |
| |
| fields = sscanf(line, " id: %s", name); |
| if (fields == 1) |
| { |
| strcpy(names[count], name); |
| if (strncmp("VOICE_", name, 6) == 0) /* voice-only id? */ |
| { |
| count_voiceonly++; |
| voiceonly[count] = 1; |
| } |
| count++; /* next entry started */ |
| continue; |
| } |
| } |
| fclose(voicefontids); |
| |
| fseek(output, HEADER_SIZE + count*8, SEEK_SET); /* space for header */ |
| |
| for (i=0; i<count; i++) |
| { |
| pos[i] = ftell(output); |
| sprintf(mp3filename1, "%s%s.mp3", filedir, names[i]); |
| sprintf(mp3filename2, "%s%s.wav.mp3", filedir, names[i]); |
| mp3filename = mp3filename1; |
| pMp3File = fopen(mp3filename, "rb"); |
| if (pMp3File == NULL) |
| { /* alternatively, try the lame default filename */ |
| mp3filename = mp3filename2; |
| pMp3File = fopen(mp3filename, "rb"); |
| if (pMp3File == NULL) |
| { |
| printf("mp3 file %s not found!\n", mp3filename1); |
| size[i] = 0; |
| continue; |
| } |
| } |
| printf("processing %s", mp3filename); |
| |
| size[i] = fread(buffer, 1, sizeof(buffer), pMp3File); |
| fclose(pMp3File); |
| if (do_bitswap_audio) |
| BitswapAudio(buffer, buffer, size[i]); |
| fwrite(buffer, 1, size[i], output); |
| |
| printf(": %d %s %d\n", i, names[i], size[i]); /* debug */ |
| } /* for i */ |
| |
| |
| fseek(output, 0, SEEK_SET); |
| |
| /* Create the file format: */ |
| |
| /* 1st 32 bit value in the file is the version number */ |
| value = UINT_TO_BE(version); |
| fwrite(&value, sizeof(value), 1, output); |
| |
| /* 2nd 32 bit value in the file is the id number for the target |
| we made the voce file for */ |
| value = UINT_TO_BE(targetnum); |
| fwrite(&value, sizeof(value), 1, output); |
| |
| /* 3rd 32 bit value in the file is the header size (= 1st table position) */ |
| value = UINT_TO_BE(HEADER_SIZE); /* version, target id, header size, number1, number2 */ |
| fwrite(&value, sizeof(value), 1, output); |
| |
| /* 4th 32 bit value in the file is the number of clips in 1st table */ |
| value = UINT_TO_BE(count-count_voiceonly); |
| fwrite(&value, sizeof(value), 1, output); |
| |
| /* 5th bit value in the file is the number of clips in 2nd table */ |
| value = UINT_TO_BE(count_voiceonly); |
| fwrite(&value, sizeof(value), 1, output); |
| |
| /* then followed by offset/size pairs for each clip */ |
| for (j=0; j<2; j++) /* now 2 tables */ |
| { |
| for (i=0; i<count; i++) |
| { |
| if (j == 0) /* first run, skip the voice only ones */ |
| { |
| if (voiceonly[i] == 1) |
| continue; |
| } |
| else /* second run, skip the non voice only ones */ |
| { |
| if (!voiceonly[i] == 1) |
| continue; |
| } |
| |
| value = UINT_TO_BE(pos[i]); /* position */ |
| fwrite(&value, sizeof(value), 1,output); |
| value = UINT_TO_BE(size[i]); /* size */ |
| fwrite(&value, sizeof(value), 1, output); |
| } /* for i */ |
| } /* for j */ |
| |
| |
| /* |
| * after this the actual bitswapped mp3 data follows, |
| * which we already have written, see above. |
| */ |
| |
| fclose(output); |
| |
| return 0; |
| |
| |
| } |
| #ifndef RBUTIL |
| int main (int argc, char** argv) |
| { |
| FILE *ids, *output; |
| |
| if (argc < 2) |
| { |
| printf("Makes a Rockbox voicefont from a collection of mp3 clips.\n"); |
| printf("Usage: voicefont <string id list file> <target id> <mp3 path> <output file>\n"); |
| printf("\n"); |
| printf("Example: \n"); |
| printf("voicefont voicefontids.txt 2 voice\\ voicefont.bin\n"); |
| return -1; |
| } |
| |
| ids = fopen(argv[1], "r"); |
| if (ids == NULL) |
| { |
| printf("Error opening language file %s\n", argv[1]); |
| return -2; |
| } |
| |
| output = fopen(argv[4], "wb"); |
| if (output == NULL) |
| { |
| printf("Error opening output file %s\n", argv[4]); |
| return -2; |
| } |
| |
| voicefont(ids, atoi(argv[2]),argv[3],output, 400); |
| return 0; |
| } |
| #endif |
| |