X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-registry%2Fsrc%2Fdetect.rs;h=a34670ef049bfc98a4f872a8a7b1ba61ff13bbc2;hb=8d91d85f878bac4d415d313cebe450865a520f35;hp=7d0633a7630d4f2ee4db12ef34cd955539b3dc10;hpb=31cf33aceca7798294e1ce5c01702ef5e6ef7adc;p=nihav.git

diff --git a/nihav-registry/src/detect.rs b/nihav-registry/src/detect.rs
index 7d0633a..a34670e 100644
--- 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",
@@ -213,6 +220,16 @@ const DETECTORS: &[DetectConditions] = &[
                                                                 &CC::Str(b"moov")),
                                                                 &CC::Str(b"ftyp")) }],
     },
+    DetectConditions {
+        demux_name: "fcmp",
+        extensions: ".cmp",
+        conditions: &[CheckItem{offs: 0, cond: &CC::Str(b"FCMP")}],
+    },
+    DetectConditions {
+        demux_name: "fst",
+        extensions: ".fst",
+        conditions: &[CheckItem{offs: 0, cond: &CC::Str(b"2TSF")}],
+    },
     DetectConditions {
         demux_name: "gdv",
         extensions: ".gdv",
@@ -247,6 +264,28 @@ const DETECTORS: &[DetectConditions] = &[
         extensions: ".smk",
         conditions: &[CheckItem{offs: 0, cond: &CC::Or(&CC::Str(b"SMK2"), &CC::Str(b"SMK4"))}],
     },
+    DetectConditions {
+        demux_name: "ape",
+        extensions: ".ape",
+        conditions: &[CheckItem{offs: 0, cond: &CC::Str(b"MAC ") },
+                      CheckItem{offs: 4, cond: &CC::In(Arg::U16LE(3800), Arg::U16LE(3990))}],
+    },
+    DetectConditions {
+        demux_name: "flac",
+        extensions: ".flac",
+        conditions: &[CheckItem{offs: 0, cond: &CC::Str(b"fLaC") }],
+    },
+    DetectConditions {
+        demux_name: "tta",
+        extensions: ".tta",
+        conditions: &[CheckItem{offs: 0, cond: &CC::Str(b"TTA1") }],
+    },
+    DetectConditions {
+        demux_name: "wavpack",
+        extensions: ".wv",
+        conditions: &[CheckItem{offs: 0, cond: &CC::Str(b"wvpk") },
+                      CheckItem{offs: 8, cond: &CC::In(Arg::U16LE(0x402), Arg::U16LE(0x410))}],
+    },
     DetectConditions {
         demux_name: "vivo",
         extensions: ".viv",
@@ -275,6 +314,11 @@ 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 +369,22 @@ 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::*;