bug fixed gb28181 capture picture

zhangmeng

2021-05-25 48c8a8ce082ebdb992cb52cdd766298e8ca19011

 goffmpeg.go

@@ -209,12 +209,12 @@
}

// GetGBJpg Get GB28181 Jpg
func GetGBJpg(rtspURL string) []byte {
func GetGBJpg(rtspURL string, maxTry int) []byte {
   rtsp := C.CString(rtspURL)
   defer C.free(unsafe.Pointer(rtsp))
   var jpgLen C.int

   pic := C.wrap_fn_get_gb28181_pic(unsafe.Pointer(libcffmpeg), rtsp, &jpgLen)
   pic := C.wrap_fn_get_gb28181_pic(unsafe.Pointer(libcffmpeg), rtsp, &jpgLen, C.int(maxTry))
   defer C.free(unsafe.Pointer(pic))

   retJpg := C.GoBytes(unsafe.Pointer(pic), jpgLen)