2023-10-24 21:24:55 CST W43D2

avutil_rc4.go

@@ -0,0 +1,26 @@
+package ffmpeg
+
+/*
+#include <libavutil/rc4.h>
+*/
+import "C"
+
+type AVRC4 C.struct_AVRC4
+
+// AvRc4Alloc allocates an AVRC4 context.
+func AvRc4Alloc() *AVRC4 {
+	return (*AVRC4)(C.av_rc4_alloc())
+}
+
+// AvRc4Init initializes an AVRC4 context.
+func AvRc4Init(d *AVRC4, key *uint8, keyBits int32, decrypt int32) int32 {
+	return (int32)(C.av_rc4_init((*C.struct_AVRC4)(d),
+		(*C.uint8_t)(key), (C.int)(keyBits), (C.int)(decrypt)))
+}
+
+// AvRc4Crypt encrypts / decrypts using the RC4 algorithm.
+func AvRc4Crypt(d *AVRC4, dst, src *uint8, count int32, iv *uint8, decrypt int32) {
+	C.av_rc4_crypt((*C.struct_AVRC4)(d),
+		(*C.uint8_t)(dst), (*C.uint8_t)(src),
+		(C.int)(count), (*C.uint8_t)(iv), (C.int)(decrypt))
+}