2025-10-23 13:06:22 +07:00

64 lines
1.8 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package vad
// #cgo CPPFLAGS: -I${SRCDIR}/webrtc_lkgr
// #include "common_audio/signal_processing/resample_by_2_internal.c"
// #include "common_audio/signal_processing/spl.c"
// #include "common_audio/vad/vad_filterbank.c"
// #include "common_audio/vad/vad_core.c"
// #include "common_audio/vad/vad_gmm.c"
// #include "common_audio/vad/vad_sp.c"
// #include "common_audio/vad/webrtc_vad.c"
import "C"
import (
"errors"
"unsafe"
)
type VadInst *C.struct_WebRtcVadInst
func Create() VadInst {
return VadInst(C.WebRtcVad_Create())
}
func Free(vadInst VadInst) {
C.WebRtcVad_Free(vadInst)
}
func Init(vadInst VadInst) (err error) {
result := C.WebRtcVad_Init(vadInst)
if result == -1 {
err = errors.New("Не удалось установить нулевой указатель или режим по умолчанию")
}
return
}
func SetMode(vadInst VadInst, mode int) (err error) {
result := C.WebRtcVad_set_mode(vadInst, C.int(mode))
if result == -1 {
err = errors.New("режим не может быть установлен или экземпляр VAD не был инициализирован")
}
return
}
func Process(vadInst VadInst, fs int, audioFrame []byte, frameLength int) (active bool, err error) {
result := C.WebRtcVad_Process(vadInst, C.int(fs), (*C.short)(unsafe.Pointer(&audioFrame[0])), C.size_t(frameLength))
if result == 1 {
active = true
} else if result == 0 {
active = false
} else {
err = errors.New("Сбой")
}
return
}
func ValidRateAndFrameLength(rate int, frameLength int) (valid bool) {
result := C.WebRtcVad_ValidRateAndFrameLength(C.int(rate), C.size_t(frameLength))
if result == 0 {
valid = true
} else {
valid = false
}
return
}