Ejemplos de FLAC__metadata_object_vorbiscomment_entry_matches en C++ (Cpp)

Ejemplo n.º 1

Archivo: utils.c Proyecto: davidsiaw/SDL2_mixer

void write_vc_fields(const char *filename, const char *field_name, const FLAC__StreamMetadata_VorbisComment_Entry entry[], unsigned num_entries, FLAC__bool raw, FILE *f)
{
	unsigned i;
	const unsigned field_name_length = (0 != field_name)? strlen(field_name) : 0;

	for(i = 0; i < num_entries; i++) {
		if(0 == field_name || FLAC__metadata_object_vorbiscomment_entry_matches(entry[i], field_name, field_name_length))
			write_vc_field(filename, entry + i, raw, f);
	}
}

Ejemplo n.º 2

Archivo: metadata_object.c Proyecto: Nurb432/plan9front

FLAC_API int FLAC__metadata_object_vorbiscomment_find_entry_from(const FLAC__StreamMetadata *object, unsigned offset, const char *field_name)
{
	const unsigned field_name_length = strlen(field_name);
	unsigned i;

	FLAC__ASSERT(0 != object);
	FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);

	for(i = offset; i < object->data.vorbis_comment.num_comments; i++) {
		if(FLAC__metadata_object_vorbiscomment_entry_matches(object->data.vorbis_comment.comments + i, field_name, field_name_length))
			return (int)i;
	}

	return -1;
}

Ejemplo n.º 3

Archivo: metadata_object.c Proyecto: Nurb432/plan9front

FLAC_API int FLAC__metadata_object_vorbiscomment_remove_entry_matching(FLAC__StreamMetadata *object, const char *field_name)
{
	const unsigned field_name_length = strlen(field_name);
	unsigned i;

	FLAC__ASSERT(0 != object);
	FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);

	for(i = 0; i < object->data.vorbis_comment.num_comments; i++) {
		if(FLAC__metadata_object_vorbiscomment_entry_matches(object->data.vorbis_comment.comments + i, field_name, field_name_length)) {
			if(!FLAC__metadata_object_vorbiscomment_delete_comment(object, i))
				return -1;
			else
				return 1;
		}
	}

	return 0;
}

Ejemplo n.º 4

Archivo: metadata_object.c Proyecto: Nurb432/plan9front

FLAC_API int FLAC__metadata_object_vorbiscomment_remove_entries_matching(FLAC__StreamMetadata *object, const char *field_name)
{
	FLAC__bool ok = true;
	unsigned matching = 0;
	const unsigned field_name_length = strlen(field_name);
	int i;

	FLAC__ASSERT(0 != object);
	FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);

	/* must delete from end to start otherwise it will interfere with our iteration */
	for(i = (int)object->data.vorbis_comment.num_comments - 1; ok && i >= 0; i--) {
		if(FLAC__metadata_object_vorbiscomment_entry_matches(object->data.vorbis_comment.comments + i, field_name, field_name_length)) {
			matching++;
			ok &= FLAC__metadata_object_vorbiscomment_delete_comment(object, (unsigned)i);
		}
	}

	return ok? (int)matching : -1;
}