Support EBML (Matroska, WebM) files

fuzz/Cargo.toml

@@ -51,6 +51,10 @@ path = "fuzz_targets/apefile_read_from.rs"
 test = false
 doc = false
 
+[[bin]]
+name = "ebmlfile_read_from"
+path = "fuzz_targets/ebmlfile_read_from.rs"
+
 [[bin]]
 name = "flacfile_read_from"
 path = "fuzz_targets/flacfile_read_from.rs"

fuzz/fuzz_targets/ebmlfile_read_from.rs

@@ -0,0 +1,11 @@
+#![no_main]
+
+use std::io::Cursor;
+
+use libfuzzer_sys::fuzz_target;
+use lofty::config::ParseOptions;
+use lofty::file::AudioFile;
+
+fuzz_target!(|data: Vec<u8>| {
+	let _ = lofty::ebml::EbmlFile::read_from(&mut Cursor::new(data), ParseOptions::new());
+});

lofty/src/ape/tag/mod.rs

@@ -922,6 +922,7 @@ mod tests {
 	fn skip_reading_cover_art() {
 		let p = Picture::new_unchecked(
 			PictureType::CoverFront,
+			None,
 			Some(MimeType::Jpeg),
 			None,
 			std::iter::repeat(0).take(50).collect::<Vec<u8>>(),