1 /* metaflac - Command-line FLAC metadata editor
2 * Copyright (C) 2001,2002,2003,2004,2005,2006,2007,2008,2009 Josh Coalson
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include "FLAC/assert.h"
26 #include "FLAC/metadata.h"
27 #include "share/compat.h"
29 #include "operations_shorthand.h"
31 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)
35 FLAC__StreamMetadata *block;
36 FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new();
39 die("out of memory allocating iterator");
41 FLAC__metadata_iterator_init(iterator, chain);
43 block = FLAC__metadata_iterator_get_block(iterator);
45 FLAC__ASSERT(0 != block);
46 FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_STREAMINFO);
48 if(prefix_with_filename)
49 flac_printf("%s:", filename);
51 switch(operation->type) {
53 for(i = 0; i < 16; i++)
54 printf("%02x", block->data.stream_info.md5sum[i]);
57 case OP__SHOW_MIN_BLOCKSIZE:
58 printf("%u\n", block->data.stream_info.min_blocksize);
60 case OP__SHOW_MAX_BLOCKSIZE:
61 printf("%u\n", block->data.stream_info.max_blocksize);
63 case OP__SHOW_MIN_FRAMESIZE:
64 printf("%u\n", block->data.stream_info.min_framesize);
66 case OP__SHOW_MAX_FRAMESIZE:
67 printf("%u\n", block->data.stream_info.max_framesize);
69 case OP__SHOW_SAMPLE_RATE:
70 printf("%u\n", block->data.stream_info.sample_rate);
72 case OP__SHOW_CHANNELS:
73 printf("%u\n", block->data.stream_info.channels);
76 printf("%u\n", block->data.stream_info.bits_per_sample);
78 case OP__SHOW_TOTAL_SAMPLES:
79 printf("%" PRIu64 "\n", block->data.stream_info.total_samples);
82 memcpy(block->data.stream_info.md5sum, operation->argument.streaminfo_md5.value, 16);
85 case OP__SET_MIN_BLOCKSIZE:
86 block->data.stream_info.min_blocksize = operation->argument.streaminfo_uint32.value;
89 case OP__SET_MAX_BLOCKSIZE:
90 block->data.stream_info.max_blocksize = operation->argument.streaminfo_uint32.value;
93 case OP__SET_MIN_FRAMESIZE:
94 block->data.stream_info.min_framesize = operation->argument.streaminfo_uint32.value;
97 case OP__SET_MAX_FRAMESIZE:
98 block->data.stream_info.max_framesize = operation->argument.streaminfo_uint32.value;
101 case OP__SET_SAMPLE_RATE:
102 block->data.stream_info.sample_rate = operation->argument.streaminfo_uint32.value;
105 case OP__SET_CHANNELS:
106 block->data.stream_info.channels = operation->argument.streaminfo_uint32.value;
110 block->data.stream_info.bits_per_sample = operation->argument.streaminfo_uint32.value;
113 case OP__SET_TOTAL_SAMPLES:
114 block->data.stream_info.total_samples = operation->argument.streaminfo_uint64.value;
123 FLAC__metadata_iterator_delete(iterator);