Actimagine VX demuxer and decoders

[nihav.git] / nihav-registry / src / detect.rs

diff --git a/nihav-registry/src/detect.rs b/nihav-registry/src/detect.rs
index 7d0633a7630d4f2ee4db12ef34cd955539b3dc10..6f67fbd7253502f17f82a212d8bfce2a6eb531a0 100644 (file)
--- a/nihav-registry/src/detect.rs
+++ b/nihav-registry/src/detect.rs
@@ -198,6 +198,13 @@ const DETECTORS: &[DetectConditions] = &[
                                                                &CC::Str(b"ON2fLIST")) },
                      ]
     },
+    DetectConditions {
+        demux_name: "wav",
+        extensions: ".wav",
+        conditions: &[CheckItem{offs: 0, cond: &CC::Str(b"RIFF") },
+                      CheckItem{offs: 8, cond: &CC::Str(b"WAVEfmt ") }
+                     ]
+    },
     DetectConditions {
         demux_name: "mov",
         extensions: ".mov",
@@ -275,6 +282,11 @@ const DETECTORS: &[DetectConditions] = &[
         extensions: ".vmd",
         conditions: &[],
     },
+    DetectConditions {
+        demux_name: "vx",
+        extensions: ".vx",
+        conditions: &[CheckItem{offs: 0, cond: &CC::Str(b"VXDS") }],
+    },
 ];
 
 /// Tries to detect container format.
@@ -325,6 +337,22 @@ pub fn detect_format(name: &str, src: &mut ByteReader) -> Option<(&'static str,
     result
 }
 
+/// Tries to detect container format for provided file name.
+pub fn detect_format_by_name(name: &str) -> Option<(&'static str)> {
+    if name.is_empty() {
+        return None;
+    }
+    let lname = name.to_lowercase();
+    for detector in DETECTORS {
+        for ext in detector.extensions.split(',') {
+            if lname.ends_with(ext) {
+                return Some(detector.demux_name);
+            }
+        }
+    }
+    None
+}
+
 #[cfg(test)]
 mod test {
     use super::*;