Initial community commit

1 files changed, 21 insertions, 0 deletions

diff --git a/Src/replicant/nsid3v2/frame_utils.h b/Src/replicant/nsid3v2/frame_utils.h
new file mode 100644
index 00000000..1a24d5b7
--- /dev/null
+++ b/Src/replicant/nsid3v2/frame_utils.h
@@ -0,0 +1,21 @@
+#pragma once
+#include "foundation/types.h"
+#include "nu/ByteReader.h"
+#include "nx/nxstring.h"
+
+
+/* updates str, data_len and str_cch */
+int ParseDescription(const char *&str, size_t &data_len, size_t &str_cch);
+int ParseDescription(const wchar_t *&str, size_t &data_len, size_t &str_cch, uint8_t &str_encoding);
+
+struct ParsedString
+{
+	uint8_t encoding; // 0 - iso-8859-1, 1 - UTF16LE, 2 - UTF16BE, 3 - UTF8
+	const void *data;
+	size_t byte_length;
+};
+
+int ParseNullTerminatedString(bytereader_t reader, uint8_t encoding, ParsedString &parsed);
+int ParseFrameTerminatedString(bytereader_t reader, uint8_t encoding, ParsedString &parsed);
+int NXStringCreateFromParsedString(nx_string_t *value, ParsedString &parsed, int text_flags);
+bool DescriptionMatches(const ParsedString &parsed, const char *description, int text_flags);