1 /* metaflac - Command-line FLAC metadata editor
2 * Copyright (C) 2001,2002,2003,2004,2005,2006,2007 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
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include "FLAC/assert.h"
26 #include "FLAC/metadata.h"
28 #include "operations_shorthand.h"
30 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)
34 FLAC__StreamMetadata *block;
35 FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new();
38 die("out of memory allocating iterator");
40 FLAC__metadata_iterator_init(iterator, chain);
42 block = FLAC__metadata_iterator_get_block(iterator);
44 FLAC__ASSERT(0 != block);
45 FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_STREAMINFO);
47 if(prefix_with_filename)
48 printf("%s:", filename);
50 switch(operation->type) {
52 for(i = 0; i < 16; i++)
53 printf("%02x", block->data.stream_info.md5sum[i]);
56 case OP__SHOW_MIN_BLOCKSIZE:
57 printf("%u\n", block->data.stream_info.min_blocksize);
59 case OP__SHOW_MAX_BLOCKSIZE:
60 printf("%u\n", block->data.stream_info.max_blocksize);
62 case OP__SHOW_MIN_FRAMESIZE:
63 printf("%u\n", block->data.stream_info.min_framesize);
65 case OP__SHOW_MAX_FRAMESIZE:
66 printf("%u\n", block->data.stream_info.max_framesize);
68 case OP__SHOW_SAMPLE_RATE:
69 printf("%u\n", block->data.stream_info.sample_rate);
71 case OP__SHOW_CHANNELS:
72 printf("%u\n", block->data.stream_info.channels);
75 printf("%u\n", block->data.stream_info.bits_per_sample);
77 case OP__SHOW_TOTAL_SAMPLES:
79 printf("%I64u\n", block->data.stream_info.total_samples);
81 printf("%llu\n", (unsigned long long)block->data.stream_info.total_samples);
85 memcpy(block->data.stream_info.md5sum, operation->argument.streaminfo_md5.value, 16);
88 case OP__SET_MIN_BLOCKSIZE:
89 block->data.stream_info.min_blocksize = operation->argument.streaminfo_uint32.value;
92 case OP__SET_MAX_BLOCKSIZE:
93 block->data.stream_info.max_blocksize = operation->argument.streaminfo_uint32.value;
96 case OP__SET_MIN_FRAMESIZE:
97 block->data.stream_info.min_framesize = operation->argument.streaminfo_uint32.value;
100 case OP__SET_MAX_FRAMESIZE:
101 block->data.stream_info.max_framesize = operation->argument.streaminfo_uint32.value;
104 case OP__SET_SAMPLE_RATE:
105 block->data.stream_info.sample_rate = operation->argument.streaminfo_uint32.value;
108 case OP__SET_CHANNELS:
109 block->data.stream_info.channels = operation->argument.streaminfo_uint32.value;
113 block->data.stream_info.bits_per_sample = operation->argument.streaminfo_uint32.value;
116 case OP__SET_TOTAL_SAMPLES:
117 block->data.stream_info.total_samples = operation->argument.streaminfo_uint64.value;
126 FLAC__metadata_iterator_delete(iterator);