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type convert

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This commit is contained in:
TonyChyi 2018-03-19 22:41:35 +08:00
parent 7d244b12f8
commit 71827b821d
1 changed files with 3 additions and 3 deletions
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6
backend/midiDevice_linux.go
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@ -37,7 +37,7 @@ func (midiDev *MIDIDevice) Init() error {
cDevName := C.CString(consts.ClientName)
defer C.free(unsafe.Pointer(cDevName))
status = C.new_client(cDevName)
status = int(C.new_client(cDevName))
if status != 0 {
stage, errCode := resolveErrCode(status)
switch stage {
@ -52,7 +52,7 @@ func (midiDev *MIDIDevice) Init() error {
cPortName := C.CString(consts.SourceName)
defer C.free(unsafe.Pointer(cPortName))
status = C.new_port(cPortName)
status = int(C.new_port(cPortName))
if status != 0 {
return fmt.Errorf("Error while createing sequencer port. %d", status)
}
@ -64,7 +64,7 @@ func (midiDev *MIDIDevice) Write(p []byte) (int, error) {
midiDev.Signal <- 1
cData := (*C.CChar)(unsafe.Pointer(&p[0]))
defer C.free(unsafe.Pointer(cData))
var status = C.send_data(cData, C.int(len(p)))
var status = int(C.send_data(cData, C.int(len(p))))
if status != 0 {
stage, errCode := resolveErrCode(status)
switch stage {