mirror of
https://github.com/claunia/flac.git
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129 lines
4.0 KiB
C
129 lines
4.0 KiB
C
/* metaflac - Command-line FLAC metadata editor
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* Copyright (C) 2001,2002,2003,2004,2005,2006 Josh Coalson
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "options.h"
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#include "utils.h"
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#include "FLAC/assert.h"
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#include "FLAC/metadata.h"
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#include <string.h>
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FLAC__bool do_shorthand_operation__streaminfo(const char *filename, FLAC__bool prefix_with_filename, FLAC__Metadata_Chain *chain, const Operation *operation, FLAC__bool *needs_write)
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{
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unsigned i;
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FLAC__bool ok = true;
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FLAC__StreamMetadata *block;
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FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new();
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if(0 == iterator)
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die("out of memory allocating iterator");
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FLAC__metadata_iterator_init(iterator, chain);
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block = FLAC__metadata_iterator_get_block(iterator);
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FLAC__ASSERT(0 != block);
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FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_STREAMINFO);
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if(prefix_with_filename)
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printf("%s:", filename);
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switch(operation->type) {
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case OP__SHOW_MD5SUM:
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for(i = 0; i < 16; i++)
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printf("%02x", block->data.stream_info.md5sum[i]);
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printf("\n");
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break;
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case OP__SHOW_MIN_BLOCKSIZE:
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printf("%u\n", block->data.stream_info.min_blocksize);
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break;
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case OP__SHOW_MAX_BLOCKSIZE:
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printf("%u\n", block->data.stream_info.max_blocksize);
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break;
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case OP__SHOW_MIN_FRAMESIZE:
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printf("%u\n", block->data.stream_info.min_framesize);
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break;
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case OP__SHOW_MAX_FRAMESIZE:
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printf("%u\n", block->data.stream_info.max_framesize);
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break;
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case OP__SHOW_SAMPLE_RATE:
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printf("%u\n", block->data.stream_info.sample_rate);
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break;
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case OP__SHOW_CHANNELS:
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printf("%u\n", block->data.stream_info.channels);
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break;
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case OP__SHOW_BPS:
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printf("%u\n", block->data.stream_info.bits_per_sample);
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break;
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case OP__SHOW_TOTAL_SAMPLES:
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#ifdef _MSC_VER
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printf("%I64u\n", block->data.stream_info.total_samples);
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#else
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printf("%llu\n", (unsigned long long)block->data.stream_info.total_samples);
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#endif
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break;
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case OP__SET_MD5SUM:
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memcpy(block->data.stream_info.md5sum, operation->argument.streaminfo_md5.value, 16);
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*needs_write = true;
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break;
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case OP__SET_MIN_BLOCKSIZE:
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block->data.stream_info.min_blocksize = operation->argument.streaminfo_uint32.value;
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*needs_write = true;
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break;
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case OP__SET_MAX_BLOCKSIZE:
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block->data.stream_info.max_blocksize = operation->argument.streaminfo_uint32.value;
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*needs_write = true;
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break;
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case OP__SET_MIN_FRAMESIZE:
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block->data.stream_info.min_framesize = operation->argument.streaminfo_uint32.value;
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*needs_write = true;
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break;
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case OP__SET_MAX_FRAMESIZE:
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block->data.stream_info.max_framesize = operation->argument.streaminfo_uint32.value;
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*needs_write = true;
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break;
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case OP__SET_SAMPLE_RATE:
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block->data.stream_info.sample_rate = operation->argument.streaminfo_uint32.value;
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*needs_write = true;
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break;
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case OP__SET_CHANNELS:
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block->data.stream_info.channels = operation->argument.streaminfo_uint32.value;
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*needs_write = true;
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break;
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case OP__SET_BPS:
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block->data.stream_info.bits_per_sample = operation->argument.streaminfo_uint32.value;
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*needs_write = true;
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break;
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case OP__SET_TOTAL_SAMPLES:
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block->data.stream_info.total_samples = operation->argument.streaminfo_uint64.value;
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*needs_write = true;
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break;
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default:
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ok = false;
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FLAC__ASSERT(0);
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break;
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};
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FLAC__metadata_iterator_delete(iterator);
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return ok;
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}
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