Testing passed for inc ptr and dec ptr

rtmp/rtmp.go

@@ -43,10 +43,10 @@ int end_session(RTMP* rtmp);
 import "C"
 
 import (
-	"errors"
+	_"errors"
 	_ "fmt"
-	"log"
+	_"log"
-	"math"
+	_"math"
 	"reflect"
 	"strconv"
 	"unsafe"
@@ -77,7 +77,7 @@ func AVC(str string) C.AVal {
 
 // av_setDataFrame is a static const global in rtmp.c
 var setDataFrame = AVC("@setDataFrame")
-
+/*
 // Session provides an interface for sending flv tags over rtmp.
 type Session interface {
 	Open() error
@@ -116,6 +116,19 @@ func (s *session) Open() error {
 	return nil
 }
 
+// Close terminates the rtmp connection
+func (s *session) Close() error {
+	if s.rtmp == nil {
+		return Err(3)
+	}
+	ret := C.end_session(s.rtmp)
+	s.rtmp = nil
+	if ret != 0 {
+		return Err(ret)
+	}
+	return nil
+}
+
 // Write writes a frame (flv tag) to the rtmp connection
 func (s *session) Write(data []byte) (int, error) {
 	if s.rtmp == nil {
@@ -530,16 +543,15 @@ func AV_queue(vals **C.RTMP_METHOD, num *int, av *AVal, txn int ) {
 	memmove(tmp, unsafe.Pointer(av.av_val), int(av.av_len))
 	indxPtr(tpm,av.av_len) = '\0'
 }
+
 */
 
+
+
 // memmove copies n bytes from "from" to "to".
 //go:linkname memmove runtime.memmove
 func memmove(to, from unsafe.Pointer, n uintptr)
 
-func indxPtr(ptr unsafe.Pointer, indx, typeSize int) unsafe.Pointer {
-
-}
-
 // sliceToPtr get's the address of the first data element and returns as unsafe
 // pointer
 func sliceToPtr(data []byte) unsafe.Pointer {
@@ -559,25 +571,12 @@ func ptrToSlice(data unsafe.Pointer, size int) []byte {
 
 // incPtr attempts to replicate C like pointer arithmatic functionality
 func incPtr(ptr unsafe.Pointer, inc, typeSize int) unsafe.Pointer {
-	return unsafe.Pointer(uintptr(ptr) + uintptr(inc))
+	return unsafe.Pointer(uintptr(ptr) + uintptr(inc*typeSize))
 }
 
 // incPtr attempts to replicate C like pointer arithmatic functionality
 func decPtr(ptr unsafe.Pointer, dec, typeSize int) unsafe.Pointer {
-	return unsafe.Pointer(uintptr(ptr) - uintptr(inc))
+	return unsafe.Pointer(uintptr(ptr) - uintptr(dec*typeSize))
-}
-
-// Close terminates the rtmp connection
-func (s *session) Close() error {
-	if s.rtmp == nil {
-		return Err(3)
-	}
-	ret := C.end_session(s.rtmp)
-	s.rtmp = nil
-	if ret != 0 {
-		return Err(ret)
-	}
-	return nil
 }
 
 var rtmpErrs = [...]string{