Add AIFF support

h2non · Sep 17, 2021 · ae8e500 · ae8e500
1 parent 3305bbb
commit ae8e500
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -221,6 +221,7 @@ func main() {
 - **wav** - `audio/x-wav`
 - **amr** - `audio/amr`
 - **aac** - `audio/aac`
+- **aiff** - `audio/x-aiff`
 
 #### Archive
 

diff --git a/matchers/audio.go b/matchers/audio.go
@@ -9,6 +9,7 @@ var (
 	TypeWav  = newType("wav", "audio/x-wav")
 	TypeAmr  = newType("amr", "audio/amr")
 	TypeAac  = newType("aac", "audio/aac")
+	TypeAiff = newType("aiff", "audio/x-aiff")
 )
 
 var Audio = Map{
@@ -20,6 +21,7 @@ var Audio = Map{
 	TypeWav:  Wav,
 	TypeAmr:  Amr,
 	TypeAac:  Aac,
+	TypeAiff: Aiff,
 }
 
 func Midi(buf []byte) bool {
@@ -73,3 +75,11 @@ func Aac(buf []byte) bool {
 		((buf[0] == 0xFF && buf[1] == 0xF1) ||
 			(buf[0] == 0xFF && buf[1] == 0xF9))
 }
+
+func Aiff(buf []byte) bool {
+	return len(buf) > 11 &&
+		buf[0] == 0x46 && buf[1] == 0x4F &&
+		buf[2] == 0x52 && buf[3] == 0x4D &&
+		buf[8] == 0x41 && buf[9] == 0x49 &&
+		buf[10] == 0x46 && buf[11] == 0x46
+}