diff options
Diffstat (limited to 'src/metaflac/operations_shorthand_streaminfo.c')
| -rw-r--r-- | src/metaflac/operations_shorthand_streaminfo.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/metaflac/operations_shorthand_streaminfo.c b/src/metaflac/operations_shorthand_streaminfo.c new file mode 100644 index 0000000..3219841 --- /dev/null +++ b/src/metaflac/operations_shorthand_streaminfo.c @@ -0,0 +1,127 @@ +/* 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; +} |