Add mutable getter methods for all file tags

src/logic/ape/mod.rs

@@ -58,15 +58,33 @@ impl ApeFile {
 		self.id3v2.as_ref()
 	}
 
+	#[cfg(feature = "id3v2")]
+	/// Returns a mutable reference to the ID3v2 tag if it exists
+	pub fn id3v2_tag_mut(&mut self) -> Option<&mut Tag> {
+		self.id3v2.as_mut()
+	}
+
 	#[cfg(feature = "id3v1")]
 	/// Returns a reference to the ID3v1 tag if it exists
 	pub fn id3v1_tag(&self) -> Option<&Tag> {
 		self.id3v1.as_ref()
 	}
 
+	#[cfg(feature = "id3v1")]
+	/// Returns a mutable reference to the ID3v1 tag if it exists
+	pub fn id3v1_tag_mut(&mut self) -> Option<&mut Tag> {
+		self.id3v1.as_mut()
+	}
+
 	#[cfg(feature = "ape")]
 	/// Returns a reference to the APEv1/2 tag if it exists
 	pub fn ape_tag(&self) -> Option<&Tag> {
 		self.ape.as_ref()
 	}
+
+	#[cfg(feature = "ape")]
+	/// Returns a mutable reference to the APEv1/2 tag if it exists
+	pub fn ape_tag_mut(&mut self) -> Option<&mut Tag> {
+		self.ape.as_mut()
+	}
 }

src/logic/iff/aiff/mod.rs

@@ -53,9 +53,21 @@ impl AiffFile {
 		self.id3v2.as_ref()
 	}
 
+	#[cfg(feature = "id3v2")]
+	/// Returns a mutable reference to the ID3v2 tag if it exists
+	pub fn id3v2_tag_mut(&mut self) -> Option<&mut Tag> {
+		self.id3v2.as_mut()
+	}
+
 	#[cfg(feature = "aiff_text_chunks")]
 	/// Returns a reference to the text chunks tag if it exists
 	pub fn text_chunks(&self) -> Option<&Tag> {
 		self.text_chunks.as_ref()
 	}
+
+	#[cfg(feature = "aiff_text_chunks")]
+	/// Returns a mutable reference to the text chunks tag if it exists
+	pub fn text_chunks_mut(&mut self) -> Option<&mut Tag> {
+		self.text_chunks.as_mut()
+	}
 }

src/logic/iff/wav/mod.rs

@@ -53,9 +53,21 @@ impl WavFile {
 		self.id3v2.as_ref()
 	}
 
+	#[cfg(feature = "id3v2")]
+	/// Returns a mutable reference to the ID3v2 tag if it exists
+	pub fn id3v2_tag_mut(&mut self) -> Option<&mut Tag> {
+		self.id3v2.as_mut()
+	}
+
 	#[cfg(feature = "riff_info_list")]
 	/// Returns a reference to the RIFF INFO tag if it exists
 	pub fn riff_info(&self) -> Option<&Tag> {
 		self.riff_info.as_ref()
 	}
+
+	#[cfg(feature = "riff_info_list")]
+	/// Returns a mutable reference to the RIFF INFO tag if it exists
+	pub fn riff_info_mut(&mut self) -> Option<&mut Tag> {
+		self.riff_info.as_mut()
+	}
 }

src/logic/mp4/mod.rs

@@ -50,9 +50,16 @@ impl Mp4File {
 	pub fn ftyp(&self) -> &str {
 		self.ftyp.as_ref()
 	}
+
 	#[cfg(feature = "mp4_atoms")]
 	/// Returns a reference to the "ilst" tag if it exists
 	pub fn ilst(&self) -> Option<&Tag> {
 		self.ilst.as_ref()
 	}
+
+	#[cfg(feature = "mp4_atoms")]
+	/// Returns a mutable reference to the "ilst" tag if it exists
+	pub fn ilst_mut(&mut self) -> Option<&mut Tag> {
+		self.ilst.as_mut()
+	}
 }

src/logic/mpeg/mod.rs

@@ -55,15 +55,33 @@ impl MpegFile {
 		self.id3v2.as_ref()
 	}
 
+	#[cfg(feature = "id3v2")]
+	/// Returns a mutable reference to the ID3v2 tag if it exists
+	pub fn id3v2_tag_mut(&mut self) -> Option<&mut Tag> {
+		self.id3v2.as_mut()
+	}
+
 	#[cfg(feature = "id3v1")]
 	/// Returns a reference to the ID3v1 tag if it exists
 	pub fn id3v1_tag(&self) -> Option<&Tag> {
 		self.id3v1.as_ref()
 	}
 
+	#[cfg(feature = "id3v1")]
+	/// Returns a mutable reference to the ID3v1 tag if it exists
+	pub fn id3v1_tag_mut(&mut self) -> Option<&mut Tag> {
+		self.id3v1.as_mut()
+	}
+
 	#[cfg(feature = "ape")]
 	/// Returns a reference to the APEv1/2 tag if it exists
 	pub fn ape_tag(&self) -> Option<&Tag> {
 		self.ape.as_ref()
 	}
+
+	#[cfg(feature = "ape")]
+	/// Returns a mutable reference to the APEv1/2 tag if it exists
+	pub fn ape_tag_mut(&mut self) -> Option<&mut Tag> {
+		self.ape.as_mut()
+	}
 }

src/logic/ogg/flac/mod.rs

@@ -54,4 +54,10 @@ impl FlacFile {
 	pub fn vorbis_comments(&self) -> Option<&Tag> {
 		self.vorbis_comments.as_ref()
 	}
+
+	#[cfg(feature = "vorbis_comments")]
+	/// Returns a mutable reference to the Vorbis comments tag if it exists
+	pub fn vorbis_comments_mut(&mut self) -> Option<&mut Tag> {
+		self.vorbis_comments.as_mut()
+	}
 }

src/logic/ogg/opus/mod.rs

@@ -61,4 +61,10 @@ impl OpusFile {
 	pub fn vorbis_comments(&self) -> &Tag {
 		&self.vorbis_comments
 	}
+
+	#[cfg(feature = "vorbis_comments")]
+	/// Returns a mutable reference to the Vorbis comments tag
+	pub fn vorbis_comments_mut(&mut self) -> &mut Tag {
+		&mut self.vorbis_comments
+	}
 }

src/logic/ogg/vorbis/mod.rs

@@ -62,4 +62,10 @@ impl VorbisFile {
 	pub fn vorbis_comments(&self) -> &Tag {
 		&self.vorbis_comments
 	}
+
+	#[cfg(feature = "vorbis_comments")]
+	/// Returns a mutable reference to the Vorbis comments tag
+	pub fn vorbis_comments_mut(&mut self) -> &mut Tag {
+		&mut self.vorbis_comments
+	}
 }