X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fmetaflac%2Fmain.c;h=10baffd64a4ff9e0e7b846265c25c299c98848eb;hb=c152d1adf910409bff06b9651247584d9e606c95;hp=308e620c8c8c7faa474fed0d490ea6ba02328b55;hpb=e6e921bce8d5ff36c6606eb8a8822873df80d775;p=platform%2Fupstream%2Fflac.git diff --git a/src/metaflac/main.c b/src/metaflac/main.c index 308e620..10baffd 100644 --- a/src/metaflac/main.c +++ b/src/metaflac/main.c @@ -1,5 +1,5 @@ /* metaflac - Command-line FLAC metadata editor - * Copyright (C) 2001 Josh Coalson + * Copyright (C) 2001,2002,2003,2004,2005,2006,2007,2008,2009 Josh Coalson * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -11,301 +11,39 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -/* - * WATCHOUT - this is meant to be very lightweight an not even dependent - * on libFLAC, so there are a couple places where FLAC__* variables are - * duplicated here. Look for 'DUPLICATE:' in comments. - */ +#if HAVE_CONFIG_H +# include +#endif -#include -#include -#include -#include +#include "operations.h" +#include "options.h" +#include #include -#include -#include "FLAC/all.h" - -static const char *sync_string_ = "fLaC"; /* DUPLICATE:FLAC__STREAM_SYNC_STRING */ -static const char *metadata_type_string_[] = { /* DUPLICATE:FLAC__MetaDataTypeString */ - "STREAMINFO", - "PADDING", - "APPLICATION" -}; - -static int usage(const char *message, ...); -static bool list(FILE *f, bool verbose); -static uint32 unpack_uint32(byte *b, unsigned bytes); -static uint64 unpack_uint64(byte *b, unsigned bytes); -static void hexdump(const byte *buf, unsigned bytes); int main(int argc, char *argv[]) { - int i; - bool verbose = false, list_mode = true; - - if(argc <= 1) - return usage(0); - - /* get the options */ - for(i = 1; i < argc; i++) { - if(argv[i][0] != '-' || argv[i][1] == 0) - break; - if(0 == strcmp(argv[i], "-l")) - list_mode = true; - else if(0 == strcmp(argv[i], "-v")) - verbose = true; - else if(0 == strcmp(argv[i], "-v-")) - verbose = false; - else { - return usage("ERROR: invalid option '%s'\n", argv[i]); - } - } - if(i + (list_mode? 1:2) != argc) - return usage("ERROR: invalid arguments (more/less than %d filename%s?)\n", (list_mode? 1:2), (list_mode? "":"s")); - - if(list_mode) { - FILE *f = fopen(argv[i], "r"); - - if(0 == f) { - fprintf(stderr, "ERROR opening %s\n", argv[i]); - return 1; - } - - if(!list(f, verbose)) - return 1; - - fclose(f); - } - - return 0; -} - -int usage(const char *message, ...) -{ - va_list args; - - if(message) { - va_start(args, message); - - (void) vfprintf(stderr, message, args); - - va_end(args); - - } - printf("==============================================================================\n"); - printf("metaflac - Command-line FLAC metadata editor version %s\n", FLAC__VERSION_STRING); - printf("Copyright (C) 2001 Josh Coalson\n"); - printf("\n"); - printf("This program is free software; you can redistribute it and/or\n"); - printf("modify it under the terms of the GNU General Public License\n"); - printf("as published by the Free Software Foundation; either version 2\n"); - printf("of the License, or (at your option) any later version.\n"); - printf("\n"); - printf("This program is distributed in the hope that it will be useful,\n"); - printf("but WITHOUT ANY WARRANTY; without even the implied warranty of\n"); - printf("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"); - printf("GNU General Public License for more details.\n"); - printf("\n"); - printf("You should have received a copy of the GNU General Public License\n"); - printf("along with this program; if not, write to the Free Software\n"); - printf("Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n"); - printf("==============================================================================\n"); - printf("Usage:\n"); - printf(" metaflac [options] infile [outfile]\n"); - printf("\n"); - printf("options:\n"); - printf(" -l : list metadata blocks\n"); - printf(" -v : verbose\n"); - - return 1; -} - -bool list(FILE *f, bool verbose) -{ - byte buf[65536], *b; - FLAC__StreamMetaData metadata; - unsigned blocknum = 0, byte_offset = 0, i; - - /* read the stream sync code */ - if(fread(buf, 1, 4, f) < 4 || memcmp(buf, sync_string_, 4)) { - fprintf(stderr, "ERROR: not a FLAC file (no '%s' header)\n", sync_string_); - return false; - } - byte_offset += 4; - - /* read the metadata blocks */ - do { - /* read the metadata block header */ - if(fread(buf, 1, 4, f) < 4) { - fprintf(stderr, "ERROR: short count reading metadata block header\n"); - return false; - } - metadata.is_last = (buf[0] & 0x80)? true:false; - metadata.type = (FLAC__MetaDataType)(buf[0] & 0x7f); - metadata.length = unpack_uint32(buf+1, 3); - - /* print header */ - printf("METADATA block #%u\n", blocknum); - printf("byte offset: %u\n", byte_offset); - printf("type: %u (%s)\n", (unsigned)metadata.type, metadata.type<=FLAC__METADATA_TYPE_APPLICATION? metadata_type_string_[metadata.type] : "UNKNOWN"); - printf("is last: %s\n", metadata.is_last? "true":"false"); - printf("length: %u\n", metadata.length); - - if(metadata.length > sizeof(buf)) { - printf("SKIPPING large block\n\n"); - continue; - } - - /* read the metadata block data */ - if(fread(buf, 1, metadata.length, f) < metadata.length) { - fprintf(stderr, "ERROR: short count reading metadata block data\n\n"); - return false; - } - switch(metadata.type) { - case FLAC__METADATA_TYPE_STREAMINFO: - b = buf; - metadata.data.stream_info.min_blocksize = unpack_uint32(b, 2); b += 2; - metadata.data.stream_info.max_blocksize = unpack_uint32(b, 2); b += 2; - metadata.data.stream_info.min_framesize = unpack_uint32(b, 3); b += 3; - metadata.data.stream_info.max_framesize = unpack_uint32(b, 3); b += 3; - metadata.data.stream_info.sample_rate = (unpack_uint32(b, 2) << 4) | ((unsigned)(b[2] & 0xf0) >> 4); - metadata.data.stream_info.channels = (unsigned)((b[2] & 0x0e) >> 1) + 1; - metadata.data.stream_info.bits_per_sample = ((((unsigned)(b[2] & 0x01)) << 1) | (((unsigned)(b[3] & 0xf0)) >> 4)) + 1; - metadata.data.stream_info.total_samples = (((uint64)(b[3] & 0x0f)) << 32) | unpack_uint64(b+4, 4); - memcpy(metadata.data.stream_info.md5sum, b+8, 16); - break; - case FLAC__METADATA_TYPE_PADDING: - if(verbose) { - /* dump contents */ - } - break; - case FLAC__METADATA_TYPE_APPLICATION: - memcpy(buf, metadata.data.application.id, 4); - metadata.data.application.data = buf+4; - break; - default: - printf("SKIPPING block of unknown type\n\n"); - continue; - } - - /* print data */ - switch(metadata.type) { - case FLAC__METADATA_TYPE_STREAMINFO: - printf("minumum blocksize: %u samples\n", metadata.data.stream_info.min_blocksize); - printf("maxumum blocksize: %u samples\n", metadata.data.stream_info.max_blocksize); - printf("minimum framesize: %u bytes\n", metadata.data.stream_info.min_framesize); - printf("maximum framesize: %u bytes\n", metadata.data.stream_info.max_framesize); - printf("sample_rate: %u Hz\n", metadata.data.stream_info.sample_rate); - printf("channels: %u\n", metadata.data.stream_info.channels); - printf("bits-per-sample: %u\n", metadata.data.stream_info.bits_per_sample); - printf("total samples: %llu\n", metadata.data.stream_info.total_samples); - printf("MD5 signature: "); - for(i = 0; i < 16; i++) - printf("%02x", metadata.data.stream_info.md5sum[i]); - printf("\n"); - break; - case FLAC__METADATA_TYPE_PADDING: - if(verbose) { - printf("pad contents:\n"); - hexdump(buf, metadata.length); - } - break; - case FLAC__METADATA_TYPE_APPLICATION: - printf("Application ID: "); - for(i = 0; i < 4; i++) - printf("%02x", metadata.data.application.id[i]); - printf("\n"); - if(verbose) { - printf("data contents:\n"); - hexdump(metadata.data.application.data, metadata.length); - } - break; - default: - assert(0); - } - - if(!metadata.is_last) - printf("\n"); - - blocknum++; - byte_offset += (4 + metadata.length); - } while (!metadata.is_last); - - return true; -} - -static uint32 unpack_uint32(byte *b, unsigned bytes) -{ - uint32 ret = 0; - unsigned i; + CommandLineOptions options; + int ret = 0; - for(i = 0; i < bytes; i++) - ret = (ret << 8) | (uint32)(*b++); +#ifdef __EMX__ + _response(&argc, &argv); + _wildcard(&argc, &argv); +#endif - return ret; -} + setlocale(LC_ALL, ""); + init_options(&options); -static uint64 unpack_uint64(byte *b, unsigned bytes) -{ - uint64 ret = 0; - unsigned i; + if ((ret = parse_options(argc, argv, &options)) == 0) + ret = !do_operations(&options); + else + ret = 1; - for(i = 0; i < bytes; i++) - ret = (ret << 8) | (uint64)(*b++); + free_options(&options); return ret; } - -void hexdump(const byte *buf, unsigned bytes) -{ - unsigned i, left = bytes; - const byte *b = buf; - - for(i = 0; i < bytes; i += 16) { - printf("%08X: " - "%02X %02X %02X %02X %02X %02X %02X %02X " - "%02X %02X %02X %02X %02X %02X %02X %02X " - "%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c\n", - i, - left > 0? (unsigned char)b[ 0] : 0, - left > 1? (unsigned char)b[ 1] : 0, - left > 2? (unsigned char)b[ 2] : 0, - left > 3? (unsigned char)b[ 3] : 0, - left > 4? (unsigned char)b[ 4] : 0, - left > 5? (unsigned char)b[ 5] : 0, - left > 6? (unsigned char)b[ 6] : 0, - left > 7? (unsigned char)b[ 7] : 0, - left > 8? (unsigned char)b[ 8] : 0, - left > 9? (unsigned char)b[ 9] : 0, - left > 10? (unsigned char)b[10] : 0, - left > 11? (unsigned char)b[11] : 0, - left > 12? (unsigned char)b[12] : 0, - left > 13? (unsigned char)b[13] : 0, - left > 14? (unsigned char)b[14] : 0, - left > 15? (unsigned char)b[15] : 0, - (left > 0) ? (isprint(b[ 0]) ? b[ 0] : '.') : ' ', - (left > 1) ? (isprint(b[ 1]) ? b[ 1] : '.') : ' ', - (left > 2) ? (isprint(b[ 2]) ? b[ 2] : '.') : ' ', - (left > 3) ? (isprint(b[ 3]) ? b[ 3] : '.') : ' ', - (left > 4) ? (isprint(b[ 4]) ? b[ 4] : '.') : ' ', - (left > 5) ? (isprint(b[ 5]) ? b[ 5] : '.') : ' ', - (left > 6) ? (isprint(b[ 6]) ? b[ 6] : '.') : ' ', - (left > 7) ? (isprint(b[ 7]) ? b[ 7] : '.') : ' ', - (left > 8) ? (isprint(b[ 8]) ? b[ 8] : '.') : ' ', - (left > 9) ? (isprint(b[ 9]) ? b[ 9] : '.') : ' ', - (left > 10) ? (isprint(b[10]) ? b[10] : '.') : ' ', - (left > 11) ? (isprint(b[11]) ? b[11] : '.') : ' ', - (left > 12) ? (isprint(b[12]) ? b[12] : '.') : ' ', - (left > 13) ? (isprint(b[13]) ? b[13] : '.') : ' ', - (left > 14) ? (isprint(b[14]) ? b[14] : '.') : ' ', - (left > 15) ? (isprint(b[15]) ? b[15] : '.') : ' ' - ); - left -= 16; - b += 16; - } -}