package goffmpeg

/*
#include <stdlib.h>
#include "libcffmpeg.h"
*/
import "C"

import "unsafe"

// OpenRecorder rec func open
func (h *GoFFMPEG) OpenRecorder() {
	C.wrap_fn_open_rec(unsafe.Pointer(libcffmpeg), h.ffmpeg)
}

// FireRecorder fire recorder
func (h *GoFFMPEG) FireRecorder(sid string, id int64) int {
	csid := C.CString(sid)
	defer C.free(unsafe.Pointer(csid))
	ret := C.wrap_fn_fire_recorder(unsafe.Pointer(libcffmpeg), h.ffmpeg, csid, C.long(id))
	return int(ret)
}

// BuildRecorder build recorder
func (h *GoFFMPEG) BuildRecorder(sid, output string, id int64, mind, maxd int, audio bool) {
	out := C.CString(output)
	defer C.free(unsafe.Pointer(out))
	csid := C.CString(sid)
	defer C.free(unsafe.Pointer(csid))

	a := 0
	if audio {
		a = 1
	}
	C.wrap_fn_recorder(unsafe.Pointer(libcffmpeg), h.ffmpeg, csid, out, C.long(id), C.int(mind), C.int(maxd), C.int(a))
}

// GetInfoRecorder info
func (h *GoFFMPEG) GetInfoRecorder() (string, int, string) {
	var i C.int = -1

	var id *C.char
	var idl C.int

	var p *C.char
	var pl C.int

	C.wrap_fn_info_recorder(unsafe.Pointer(libcffmpeg), h.ffmpeg, &i, &id, &idl, &p, &pl)
	// if p == nil {
	// 	return -1, ""
	// }
	gID := C.GoString(id)
	C.free(unsafe.Pointer(id))
	path := C.GoString(p)
	C.free(unsafe.Pointer(p))

	// fmt.Println("Go get info : ", path, " len: ", l)

	return gID, int(i), path
}