TDA4VM: TDA4VM Rtos 0806: encoder , Can't save split MP4 to files

Hi，

     I want generate multiple mp4 files, according to time interval, or number of frames, ,,,
but, it can't generate any one.

CMD LOG:

gst_wrapper: GstCmdString:
appsrc format=GST_FORMAT_TIME is-live=true do-timestamp=true block=false name=myAppSrc0 ! queue
! video/x-raw, width=(int)1280, height=(int)720, framerate=(fraction)30/1, format=(string)NV12, interlace-mode=(string)progressive, colorimetry=(string)bt601
! v4l2h264enc bitrate=2000000
! h264parse
! mp4mux
! splitmuxsink max-size-time=35000000 location=output_video1_0_%d.mp4

thanks

zhangdong