rtmp: removed unused C_AMF3Read{Integer,String}

rtmp/amf.go

@@ -339,74 +339,6 @@ func C_AMF_PropEncode(p *C_AMFObjectProperty, dst []byte) []byte {
 	return dst
 }
 
-// int AMF3ReadInteger(const char *data, int32_t *valp);
-// amf.c +426
-// TODO test
-func C_AMF3ReadInteger(data []byte, valp *int32) int32 {
-	var i int
-	var val int32
-
-	for i <= 2 {
-		/* handle first 3 bytes */
-		if data[i]&0x80 != 0 {
-			/* byte used */
-			val <<= 7                    /* shift up */
-			val |= int32(data[i] & 0x7f) /* add bits */
-			i++
-		} else {
-			break
-		}
-	}
-
-	if i > 2 {
-		/* use 4th byte, all 8bits */
-		val <<= 8
-		val |= int32(data[3])
-
-		/* range check */
-		if val > AMF3_INTEGER_MAX {
-			val -= (1 << 29)
-		}
-	} else {
-		/* use 7bits of last unparsed byte (0xxxxxxx) */
-		val <<= 7
-		val |= int32(data[i])
-	}
-
-	*valp = val
-
-	if i > 2 {
-		return 4
-	}
-	return int32(i + 1)
-}
-
-// int AMF3ReadString(const char *data, AVal *str);
-// amf.c +466
-func C_AMF3ReadString(data []byte, str *string) int32 {
-	var ref int32
-	// assert elided - we will get a panic if it's nil.
-
-	len := C_AMF3ReadInteger(data, &ref)
-	data = data[len:]
-
-	if ref&0x1 == 0 {
-		/* reference: 0xxx */
-		// TODO(kortschak) Logging.
-		// refIndex := (ref >> 1)
-		// RTMP_Log(RTMP_LOGDEBUG,
-		// "%s, string reference, index: %d, not supported, ignoring!",
-		// __FUNCTION__, refIndex);
-		*str = ""
-		return len
-	} else {
-		nSize := (ref >> 1)
-		*str = string(data[:nSize])
-		return len + nSize
-	}
-	return len
-}
-
 // int AMFProp_Decode(C_AMFObjectProperty* prop, const char* pBuffer, int nSize, int bDecodeName);
 // amf.c +619
 func C_AMFProp_Decode(prop *C_AMFObjectProperty, pBuffer *byte, nSize, bDecodeName int32) int32 {