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Diffstat (limited to '3rdparty/libflac/src/metaflac/operations_shorthand_vorbiscomment.c')
-rw-r--r--3rdparty/libflac/src/metaflac/operations_shorthand_vorbiscomment.c368
1 files changed, 0 insertions, 368 deletions
diff --git a/3rdparty/libflac/src/metaflac/operations_shorthand_vorbiscomment.c b/3rdparty/libflac/src/metaflac/operations_shorthand_vorbiscomment.c
deleted file mode 100644
index ba00859b502..00000000000
--- a/3rdparty/libflac/src/metaflac/operations_shorthand_vorbiscomment.c
+++ /dev/null
@@ -1,368 +0,0 @@
-/* metaflac - Command-line FLAC metadata editor
- * Copyright (C) 2001,2002,2003,2004,2005,2006,2007 Josh Coalson
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "options.h"
-#include "utils.h"
-#include "FLAC/assert.h"
-#include "share/grabbag.h" /* for grabbag__file_get_filesize() */
-#include "share/utf8.h"
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include "operations_shorthand.h"
-
-static FLAC__bool remove_vc_all(const char *filename, FLAC__StreamMetadata *block, FLAC__bool *needs_write);
-static FLAC__bool remove_vc_field(const char *filename, FLAC__StreamMetadata *block, const char *field_name, FLAC__bool *needs_write);
-static FLAC__bool remove_vc_firstfield(const char *filename, FLAC__StreamMetadata *block, const char *field_name, FLAC__bool *needs_write);
-static FLAC__bool set_vc_field(const char *filename, FLAC__StreamMetadata *block, const Argument_VcField *field, FLAC__bool *needs_write, FLAC__bool raw);
-static FLAC__bool import_vc_from(const char *filename, FLAC__StreamMetadata *block, const Argument_String *vc_filename, FLAC__bool *needs_write, FLAC__bool raw);
-static FLAC__bool export_vc_to(const char *filename, FLAC__StreamMetadata *block, const Argument_String *vc_filename, FLAC__bool raw);
-
-FLAC__bool do_shorthand_operation__vorbis_comment(const char *filename, FLAC__bool prefix_with_filename, FLAC__Metadata_Chain *chain, const Operation *operation, FLAC__bool *needs_write, FLAC__bool raw)
-{
- FLAC__bool ok = true, found_vc_block = false;
- FLAC__StreamMetadata *block = 0;
- FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new();
-
- if(0 == iterator)
- die("out of memory allocating iterator");
-
- FLAC__metadata_iterator_init(iterator, chain);
-
- do {
- block = FLAC__metadata_iterator_get_block(iterator);
- if(block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT)
- found_vc_block = true;
- } while(!found_vc_block && FLAC__metadata_iterator_next(iterator));
-
- if(!found_vc_block) {
- /* create a new block if necessary */
- if(operation->type == OP__SET_VC_FIELD || operation->type == OP__IMPORT_VC_FROM) {
- block = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT);
- if(0 == block)
- die("out of memory allocating VORBIS_COMMENT block");
- while(FLAC__metadata_iterator_next(iterator))
- ;
- if(!FLAC__metadata_iterator_insert_block_after(iterator, block)) {
- print_error_with_chain_status(chain, "%s: ERROR: adding new VORBIS_COMMENT block to metadata", filename);
- return false;
- }
- /* iterator is left pointing to new block */
- FLAC__ASSERT(FLAC__metadata_iterator_get_block(iterator) == block);
- }
- else {
- FLAC__metadata_iterator_delete(iterator);
- return ok;
- }
- }
-
- FLAC__ASSERT(0 != block);
- FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
-
- switch(operation->type) {
- case OP__SHOW_VC_VENDOR:
- write_vc_field(prefix_with_filename? filename : 0, &block->data.vorbis_comment.vendor_string, raw, stdout);
- break;
- case OP__SHOW_VC_FIELD:
- write_vc_fields(prefix_with_filename? filename : 0, operation->argument.vc_field_name.value, block->data.vorbis_comment.comments, block->data.vorbis_comment.num_comments, raw, stdout);
- break;
- case OP__REMOVE_VC_ALL:
- ok = remove_vc_all(filename, block, needs_write);
- break;
- case OP__REMOVE_VC_FIELD:
- ok = remove_vc_field(filename, block, operation->argument.vc_field_name.value, needs_write);
- break;
- case OP__REMOVE_VC_FIRSTFIELD:
- ok = remove_vc_firstfield(filename, block, operation->argument.vc_field_name.value, needs_write);
- break;
- case OP__SET_VC_FIELD:
- ok = set_vc_field(filename, block, &operation->argument.vc_field, needs_write, raw);
- break;
- case OP__IMPORT_VC_FROM:
- ok = import_vc_from(filename, block, &operation->argument.filename, needs_write, raw);
- break;
- case OP__EXPORT_VC_TO:
- ok = export_vc_to(filename, block, &operation->argument.filename, raw);
- break;
- default:
- ok = false;
- FLAC__ASSERT(0);
- break;
- };
-
- FLAC__metadata_iterator_delete(iterator);
- return ok;
-}
-
-/*
- * local routines
- */
-
-FLAC__bool remove_vc_all(const char *filename, FLAC__StreamMetadata *block, FLAC__bool *needs_write)
-{
- FLAC__ASSERT(0 != block);
- FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
- FLAC__ASSERT(0 != needs_write);
-
- if(0 != block->data.vorbis_comment.comments) {
- FLAC__ASSERT(block->data.vorbis_comment.num_comments > 0);
- if(!FLAC__metadata_object_vorbiscomment_resize_comments(block, 0)) {
- fprintf(stderr, "%s: ERROR: memory allocation failure\n", filename);
- return false;
- }
- *needs_write = true;
- }
- else {
- FLAC__ASSERT(block->data.vorbis_comment.num_comments == 0);
- }
-
- return true;
-}
-
-FLAC__bool remove_vc_field(const char *filename, FLAC__StreamMetadata *block, const char *field_name, FLAC__bool *needs_write)
-{
- int n;
-
- FLAC__ASSERT(0 != needs_write);
-
- n = FLAC__metadata_object_vorbiscomment_remove_entries_matching(block, field_name);
-
- if(n < 0) {
- fprintf(stderr, "%s: ERROR: memory allocation failure\n", filename);
- return false;
- }
- else if(n > 0)
- *needs_write = true;
-
- return true;
-}
-
-FLAC__bool remove_vc_firstfield(const char *filename, FLAC__StreamMetadata *block, const char *field_name, FLAC__bool *needs_write)
-{
- int n;
-
- FLAC__ASSERT(0 != needs_write);
-
- n = FLAC__metadata_object_vorbiscomment_remove_entry_matching(block, field_name);
-
- if(n < 0) {
- fprintf(stderr, "%s: ERROR: memory allocation failure\n", filename);
- return false;
- }
- else if(n > 0)
- *needs_write = true;
-
- return true;
-}
-
-FLAC__bool set_vc_field(const char *filename, FLAC__StreamMetadata *block, const Argument_VcField *field, FLAC__bool *needs_write, FLAC__bool raw)
-{
- FLAC__StreamMetadata_VorbisComment_Entry entry;
- char *converted;
-
- FLAC__ASSERT(0 != block);
- FLAC__ASSERT(block->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
- FLAC__ASSERT(0 != field);
- FLAC__ASSERT(0 != needs_write);
-
- if(field->field_value_from_file) {
- /* read the file into 'data' */
- FILE *f = 0;
- char *data = 0;
- const off_t size = grabbag__file_get_filesize(field->field_value);
- if(size < 0) {
- fprintf(stderr, "%s: ERROR: can't open file '%s' for '%s' tag value\n", filename, field->field_value, field->field_name);
- return false;
- }
- if(size >= 0x100000) { /* magic arbitrary limit, actual format limit is near 16MB */
- fprintf(stderr, "%s: ERROR: file '%s' for '%s' tag value is too large\n", filename, field->field_value, field->field_name);
- return false;
- }
- if(0 == (data = malloc(size+1)))
- die("out of memory allocating tag value");
- data[size] = '\0';
- if(0 == (f = fopen(field->field_value, "rb")) || fread(data, 1, size, f) != (size_t)size) {
- fprintf(stderr, "%s: ERROR: while reading file '%s' for '%s' tag value: %s\n", filename, field->field_value, field->field_name, strerror(errno));
- free(data);
- if(f)
- fclose(f);
- return false;
- }
- fclose(f);
- if(strlen(data) != (size_t)size) {
- free(data);
- fprintf(stderr, "%s: ERROR: file '%s' for '%s' tag value has embedded NULs\n", filename, field->field_value, field->field_name);
- return false;
- }
-
- /* move 'data' into 'converted', converting to UTF-8 if necessary */
- if(raw) {
- converted = data;
- }
- else if(utf8_encode(data, &converted) >= 0) {
- free(data);
- }
- else {
- free(data);
- fprintf(stderr, "%s: ERROR: converting file '%s' contents to UTF-8 for tag value\n", filename, field->field_value);
- return false;
- }
-
- /* create and entry and append it */
- if(!FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, field->field_name, converted)) {
- free(converted);
- fprintf(stderr, "%s: ERROR: file '%s' for '%s' tag value is not valid UTF-8\n", filename, field->field_value, field->field_name);
- return false;
- }
- free(converted);
- if(!FLAC__metadata_object_vorbiscomment_append_comment(block, entry, /*copy=*/false)) {
- fprintf(stderr, "%s: ERROR: memory allocation failure\n", filename);
- return false;
- }
-
- *needs_write = true;
- return true;
- }
- else {
- FLAC__bool needs_free = false;
- if(raw) {
- entry.entry = (FLAC__byte *)field->field;
- }
- else if(utf8_encode(field->field, &converted) >= 0) {
- entry.entry = (FLAC__byte *)converted;
- needs_free = true;
- }
- else {
- fprintf(stderr, "%s: ERROR: converting comment '%s' to UTF-8\n", filename, field->field);
- return false;
- }
- entry.length = strlen((const char *)entry.entry);
- if(!FLAC__format_vorbiscomment_entry_is_legal(entry.entry, entry.length)) {
- if(needs_free)
- free(converted);
- /*
- * our previous parsing has already established that the field
- * name is OK, so it must be the field value
- */
- fprintf(stderr, "%s: ERROR: tag value for '%s' is not valid UTF-8\n", filename, field->field_name);
- return false;
- }
-
- if(!FLAC__metadata_object_vorbiscomment_append_comment(block, entry, /*copy=*/true)) {
- if(needs_free)
- free(converted);
- fprintf(stderr, "%s: ERROR: memory allocation failure\n", filename);
- return false;
- }
-
- *needs_write = true;
- if(needs_free)
- free(converted);
- return true;
- }
-}
-
-FLAC__bool import_vc_from(const char *filename, FLAC__StreamMetadata *block, const Argument_String *vc_filename, FLAC__bool *needs_write, FLAC__bool raw)
-{
- FILE *f;
- char line[65536];
- FLAC__bool ret;
-
- if(0 == vc_filename->value || strlen(vc_filename->value) == 0) {
- fprintf(stderr, "%s: ERROR: empty import file name\n", filename);
- return false;
- }
- if(0 == strcmp(vc_filename->value, "-"))
- f = stdin;
- else
- f = fopen(vc_filename->value, "r");
-
- if(0 == f) {
- fprintf(stderr, "%s: ERROR: can't open import file %s: %s\n", filename, vc_filename->value, strerror(errno));
- return false;
- }
-
- ret = true;
- while(ret && !feof(f)) {
- fgets(line, sizeof(line), f);
- if(!feof(f)) {
- char *p = strchr(line, '\n');
- if(0 == p) {
- fprintf(stderr, "%s: ERROR: line too long, aborting\n", vc_filename->value);
- ret = false;
- }
- else {
- const char *violation;
- Argument_VcField field;
- *p = '\0';
- memset(&field, 0, sizeof(Argument_VcField));
- field.field_value_from_file = false;
- if(!parse_vorbis_comment_field(line, &field.field, &field.field_name, &field.field_value, &field.field_value_length, &violation)) {
- FLAC__ASSERT(0 != violation);
- fprintf(stderr, "%s: ERROR: malformed vorbis comment field \"%s\",\n %s\n", vc_filename->value, line, violation);
- ret = false;
- }
- else {
- ret = set_vc_field(filename, block, &field, needs_write, raw);
- }
- if(0 != field.field)
- free(field.field);
- if(0 != field.field_name)
- free(field.field_name);
- if(0 != field.field_value)
- free(field.field_value);
- }
- }
- };
-
- if(f != stdin)
- fclose(f);
- return ret;
-}
-
-FLAC__bool export_vc_to(const char *filename, FLAC__StreamMetadata *block, const Argument_String *vc_filename, FLAC__bool raw)
-{
- FILE *f;
- FLAC__bool ret;
-
- if(0 == vc_filename->value || strlen(vc_filename->value) == 0) {
- fprintf(stderr, "%s: ERROR: empty export file name\n", filename);
- return false;
- }
- if(0 == strcmp(vc_filename->value, "-"))
- f = stdout;
- else
- f = fopen(vc_filename->value, "w");
-
- if(0 == f) {
- fprintf(stderr, "%s: ERROR: can't open export file %s: %s\n", filename, vc_filename->value, strerror(errno));
- return false;
- }
-
- ret = true;
-
- write_vc_fields(0, 0, block->data.vorbis_comment.comments, block->data.vorbis_comment.num_comments, raw, f);
-
- if(f != stdout)
- fclose(f);
- return ret;
-}