On Wednesday, August 7, 2019 at 4:21:03 AM UTC-4, Jan Mercl wrote:
>
> On Wed, Aug 7, 2019 at 3:17 AM hui zhang >
> wrote:
>
> > //export Send
> > func Send(confid string, len int, pcm *C.short) {
> >//put c.short array to int16 slice/array efficiently , how ?
> >// memcopy ?
> > }
Got it, thanks!
Jan Mercl <0xj...@gmail.com> 于2019年8月7日周三 下午4:20写道：
> On Wed, Aug 7, 2019 at 3:17 AM hui zhang wrote:
>
> > //export Send
> > func Send(confid string, len int, pcm *C.short) {
> >//put c.short array to int16 slice/array efficiently , how ?
> >// memcopy ?
> > }
>
> s :=
On Wed, Aug 7, 2019 at 3:17 AM hui zhang wrote:
> //export Send
> func Send(confid string, len int, pcm *C.short) {
>//put c.short array to int16 slice/array efficiently , how ?
>// memcopy ?
> }
s := (*[^uint(0) >> 1]int16)(unsafe.Pointer(pcm))[:len] // s is
[]int16, len(s) = len
--
On Tue, Aug 6, 2019 at 11:11 AM hui zhang wrote:
Please always send code to the ML as plain, black on white text.
And/or use play.golang.org. Thanks.
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I build go as a so called by c program
how implement this Send function to make c short array to be used in go as
[]int16
*efficiently *
of course , I can assign it one by one , but it is not an efficient way
package main
import "C"
import "fmt"
//export Summ
func Summ(x, y int) int {
