[gst-devel] audio video synchornization problem

AJAY GAUTAM ajaygautam1981 at gmail.com
Fri Jul 31 09:49:06 CEST 2009


Try this:
 gst-launch -e   rtspsrc location="rtsp://
root:carinov1 at 10.0.0.100/axis-media/media.amp" name=rtsp  ! queue !
rtph264depay ! video/x-h264, width=320, height=240, framerate=30/1  !
ffdec_h264  ! videorate ! ffenc_mpeg4 ! avimux name=avi ! filesink
location=s.avi rtsp.  ! queue ! rtpmp4gdepay  !  faad ! audioconvert !
audioresample !  avi ! sync=true



On Fri, Jul 31, 2009 at 12:39 PM, sreerenj b <bsreerenj at gmail.com> wrote:

>
>
> Hi, I am getting no soud in the recorder video.Getting only the video for
> the following pipeline.
>
> gst-launch -e   rtspsrc location="rtsp://
> root:carinov1 at 10.0.0.100/axis-media/media.amp" name=rtsp  ! queue !
> rtph264depay ! video/x-h264, width=320, height=240, framerate=30/1  !
> ffdec_h264  ! videorate ! ffenc_mpeg4 ! avimux name=avi ! filesink
> location=s.avi rtsp.  ! queue ! rtpmp4gdepay  !  aacparse ! avi.
>
> Setting pipeline to PAUSED ...
> Pipeline is live and does not need PREROLL ...
> Setting pipeline to PLAYING ...
> New clock: GstSystemClock
> ^CCaught interrupt -- handling interrupt.
> Interrupt: Stopping pipeline ...
> EOS on shutdown enabled -- Forcing EOS on the pipeline
> Waiting for EOS...
> WARNING: from element /GstPipeline:pipeline0/GstAviMux:avi: No or invalid
> input audio, AVI stream will be corrupt.
> Additional debug info:
> gstavimux.c(1611): gst_avi_mux_stop_file ():
> /GstPipeline:pipeline0/GstAviMux:avi
> Got EOS from object "/GstPipeline:pipeline0".
> EOS received - stopping pipeline...
> Execution ended after 9806220692 ns.
> Setting pipeline to PAUSED ...
> Setting pipeline to READY ...
> ^C
>
>
>
>
>
> But for the following pipeline i got both audio and video.But they are not
> synchronized!!! first hearing the sound and then the video.(video is lacking
> behind the audio).
>
>  gst-launch -e   rtspsrc location="rtsp://
> root:carinov1 at 10.0.0.100/axis-media/media.amp" name=rtsp  ! queue !
> rtph264depay ! video/x-h264, width=320, height=240, framerate=30/1  !
> ffdec_h264  ! videorate ! ffenc_mpeg4 ! avimux name=avi ! filesink
> location=s.avi rtsp.  ! queue ! rtpmp4gdepay  !  faad ! audioconvert !
> audioresample !  avi.
>
>
>
>
>
>
>
>
>
>
>
>
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-- 
Thanx & Regards
Ajay Gautam
+91-9717785580
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