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/* metaflac - Command-line FLAC metadata editor
* Copyright (C) 2001-2009 Josh Coalson
* Copyright (C) 2011-2023 Xiph.Org Foundation
*
* 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 program 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 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "options.h"
#include "utils.h"
#include "FLAC/assert.h"
#include "FLAC/metadata.h"
#include "share/compat.h"
#include <string.h>
#include "operations_shorthand.h"
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)
{
unsigned i;
FLAC__bool ok = true;
FLAC__StreamMetadata *block;
FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new();
if(0 == iterator)
die("out of memory allocating iterator");
FLAC__metadata_iterator_init(iterator, chain);
block = FLAC__metadata_iterator_get_block(iterator);
FLAC__ASSERT(0 != block);
FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_STREAMINFO);
if(prefix_with_filename)
flac_printf("%s:", filename);
switch(operation->type) {
case OP__SHOW_MD5SUM:
for(i = 0; i < 16; i++)
printf("%02x", block->data.stream_info.md5sum[i]);
printf("\n");
break;
case OP__SHOW_MIN_BLOCKSIZE:
printf("%u\n", block->data.stream_info.min_blocksize);
break;
case OP__SHOW_MAX_BLOCKSIZE:
printf("%u\n", block->data.stream_info.max_blocksize);
break;
case OP__SHOW_MIN_FRAMESIZE:
printf("%u\n", block->data.stream_info.min_framesize);
break;
case OP__SHOW_MAX_FRAMESIZE:
printf("%u\n", block->data.stream_info.max_framesize);
break;
case OP__SHOW_SAMPLE_RATE:
printf("%u\n", block->data.stream_info.sample_rate);
break;
case OP__SHOW_CHANNELS:
printf("%u\n", block->data.stream_info.channels);
break;
case OP__SHOW_BPS:
printf("%u\n", block->data.stream_info.bits_per_sample);
break;
case OP__SHOW_TOTAL_SAMPLES:
printf("%" PRIu64 "\n", block->data.stream_info.total_samples);
break;
case OP__SET_MD5SUM:
memcpy(block->data.stream_info.md5sum, operation->argument.streaminfo_md5.value, 16);
*needs_write = true;
break;
case OP__SET_MIN_BLOCKSIZE:
block->data.stream_info.min_blocksize = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_MAX_BLOCKSIZE:
block->data.stream_info.max_blocksize = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_MIN_FRAMESIZE:
block->data.stream_info.min_framesize = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_MAX_FRAMESIZE:
block->data.stream_info.max_framesize = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_SAMPLE_RATE:
block->data.stream_info.sample_rate = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_CHANNELS:
block->data.stream_info.channels = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_BPS:
block->data.stream_info.bits_per_sample = operation->argument.streaminfo_uint32.value;
*needs_write = true;
break;
case OP__SET_TOTAL_SAMPLES:
block->data.stream_info.total_samples = operation->argument.streaminfo_uint64.value;
*needs_write = true;
break;
default:
ok = false;
FLAC__ASSERT(0);
break;
};
FLAC__metadata_iterator_delete(iterator);
return ok;
}
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