From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001
From: Jef <jef@targetspot.com>
Date: Tue, 24 Sep 2024 14:54:57 +0200
Subject: Initial community commit

---
 Src/replicant/nswasabi/ID3v1Metadata.cpp | 187 +++++++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)
 create mode 100644 Src/replicant/nswasabi/ID3v1Metadata.cpp

(limited to 'Src/replicant/nswasabi/ID3v1Metadata.cpp')

diff --git a/Src/replicant/nswasabi/ID3v1Metadata.cpp b/Src/replicant/nswasabi/ID3v1Metadata.cpp
new file mode 100644
index 00000000..2883401e
--- /dev/null
+++ b/Src/replicant/nswasabi/ID3v1Metadata.cpp
@@ -0,0 +1,187 @@
+#include "ID3v1Metadata.h"
+#include "metadata/MetadataKeys.h"
+#include <stdlib.h>
+
+api_metadata *ID3v1Metadata::metadata_api=0;
+
+ID3v1Metadata::ID3v1Metadata()
+{
+	id3v1_tag=0;
+}
+
+ID3v1Metadata::~ID3v1Metadata()
+{
+}
+
+int ID3v1Metadata::Initialize(api_metadata *metadata_api)
+{
+	ID3v1Metadata::metadata_api = metadata_api;
+	return NErr_Success;
+}
+
+int ID3v1Metadata::Initialize(nsid3v1_tag_t tag)
+{
+	id3v1_tag = tag;
+	this->metadata_api = metadata_api;
+	return NErr_Success;
+}
+
+/* ifc_metadata implementation */
+int ID3v1Metadata::Metadata_GetField(int field, unsigned int index, nx_string_t *value)
+{
+	if (!id3v1_tag)
+		return NErr_Unknown;
+
+	switch (field)
+	{
+	case MetadataKeys::TITLE:
+		return index?NErr_EndOfEnumeration:NSID3v1_Get_Title(id3v1_tag, value);
+	case MetadataKeys::ARTIST:
+		return index?NErr_EndOfEnumeration:NSID3v1_Get_Artist(id3v1_tag, value);
+	case MetadataKeys::ALBUM:
+		return index?NErr_EndOfEnumeration:NSID3v1_Get_Album(id3v1_tag, value);
+	case MetadataKeys::YEAR:
+		return index?NErr_EndOfEnumeration:NSID3v1_Get_Year(id3v1_tag, value);
+	case MetadataKeys::COMMENT:
+		return index?NErr_EndOfEnumeration:NSID3v1_Get_Comment(id3v1_tag, value);
+	case MetadataKeys::TRACK:
+		return index?NErr_EndOfEnumeration:NSID3v1_Get_Track(id3v1_tag, value);
+	case MetadataKeys::GENRE: 
+		{
+			if (!metadata_api)
+				return NErr_Unknown;
+			if (index > 0)
+				return NErr_EndOfEnumeration;
+
+			uint8_t genre_id;
+			int ret = NSID3v1_Int_Get_Genre(id3v1_tag, &genre_id);
+			if (ret != NErr_Success)
+				return ret;
+
+			nx_string_t genre;
+			ret = metadata_api->GetGenre(genre_id, &genre);
+			if (ret == NErr_Success)
+			{
+				*value = NXStringRetain(genre);
+				return NErr_Success;
+			}
+			else if (ret == NErr_Unknown)
+			{
+				return NErr_Empty;
+			}
+			else
+			{
+				return ret;
+			}
+		}
+	}
+
+	return NErr_Unknown;
+}
+
+int ID3v1Metadata::Metadata_GetInteger(int field, unsigned int index, int64_t *value)
+{
+	if (!id3v1_tag)
+		return NErr_Unknown;
+
+	switch (field)
+	{
+	case MetadataKeys::YEAR:
+		{
+			if (index > 0)
+				return NErr_EndOfEnumeration;
+			unsigned int year;
+			int ret = NSID3v1_Int_Get_Year(id3v1_tag, &year);
+			if (ret == NErr_Success)
+				*value = (int64_t)year;
+			return ret;
+		}
+	case MetadataKeys::TRACK:
+		{
+			if (index > 0)
+				return NErr_EndOfEnumeration;
+			uint8_t track;
+			int ret = NSID3v1_Int_Get_Track(id3v1_tag, &track);
+			if (ret == NErr_Success)
+				*value = (int64_t)track;
+			return ret;
+		}
+	}
+	return NErr_Unknown;
+}
+
+int ID3v1Metadata::Metadata_GetReal(int field, unsigned int index, double *value)
+{
+	if (!id3v1_tag)
+		return NErr_Unknown;
+
+	return NErr_Unknown;
+}
+
+int ID3v1Metadata::MetadataEditor_SetField(int field, unsigned int index, nx_string_t value)
+{
+	if (!id3v1_tag)
+		return NErr_NullPointer;
+
+	switch (field)
+	{
+	case MetadataKeys::TITLE:
+		return index?NErr_EndOfEnumeration:NSID3v1_Set_Title(id3v1_tag, value);
+	case MetadataKeys::ARTIST:
+		return index?NErr_EndOfEnumeration:NSID3v1_Set_Artist(id3v1_tag, value);
+	case MetadataKeys::ALBUM:
+		return index?NErr_EndOfEnumeration:NSID3v1_Set_Album(id3v1_tag, value);
+	case MetadataKeys::YEAR:
+		return index?NErr_EndOfEnumeration:NSID3v1_Set_Year(id3v1_tag, value);
+	case MetadataKeys::COMMENT:
+		return index?NErr_EndOfEnumeration:NSID3v1_Set_Comment(id3v1_tag, value);
+	case MetadataKeys::TRACK:
+		return index?NErr_EndOfEnumeration:NSID3v1_Set_Track(id3v1_tag, value);
+
+	case MetadataKeys::GENRE: 
+		{
+			if (!metadata_api)
+				return NErr_Unknown;
+			if (index > 0)
+				return NErr_EndOfEnumeration;
+
+			uint8_t genre_id;
+			int ret = metadata_api->GetGenreID(value, &genre_id);
+			if (ret == NErr_Success)
+				return NSID3v1_Int_Set_Genre(id3v1_tag, genre_id);
+			else
+				return NSID3v1_Int_Set_Genre(id3v1_tag, 0xFF);
+		}
+		
+
+	}
+
+	return NErr_Unknown;
+}
+
+int ID3v1Metadata::MetadataEditor_SetInteger(int field, unsigned int index, int64_t value)
+{
+	if (!id3v1_tag)
+		return NErr_NullPointer;
+
+	if (index != 0) 
+		return NErr_EndOfEnumeration;
+
+	switch (field)
+	{
+	case MetadataKeys::YEAR:
+		return NSID3v1_Int_Set_Year(id3v1_tag, (unsigned int)value);
+	case MetadataKeys::TRACK:
+		if (value < 0 || value > 255)
+			return NErr_ParameterOutOfRange;
+		return NSID3v1_Int_Set_Track(id3v1_tag, (uint8_t)value);
+	case MetadataKeys::GENRE:
+		if (value < 0 || value > 255)
+			return NErr_ParameterOutOfRange;
+		return NSID3v1_Int_Set_Genre(id3v1_tag, (uint8_t)value);
+	}
+
+	return NErr_Unknown;
+}
+
+#undef DESCRIPTION
-- 
cgit