[gst-devel] Received buffer without timestamp/duration

sudarshan bisht bisht.sudarshan at gmail.com
Tue Jul 6 07:42:54 CEST 2010


Hi .

Try adding videorate and audiorate plugins in the respective branches of the
pipeline. These plugins will add timestamp field to the buffer which comes
from filesrc. So you need to use videorate plugin after you get the framed
buffers from h264parse . But in audio branch you are not using any plugin
which will generate valid frames after reading buffers from filesrc.So I
suggest you to use some audio parser also for the audio format you are using
( like for video you are using h264parse)  .





On Tue, Jul 6, 2010 at 10:46 AM, Irfan Shaikh
<irfanshaikh at tataelxsi.co.in>wrote:

>  Hello all,
>
>                 What is wrong in following pipeline. {"Received buffer
> without timestamp/duration" :-> What does this mean}
>
> [root at localhost gst-plugins-bad-0.10.18]# gst-launch filesrc
> location=/home/Irfan/Test_Data/Sequence\ 1_track1.264 ! h264parse
> output-format=sample access-unit=true ! video/x-h264, width=960, height=540,
> framerate=30/1, stream-format=avc  ! queue ! mux. filesrc
> location=/home/Irfan/Test_Data/Sequence\ 1_track2.sowt ! audio/x-raw-int,
> rate=48000, channels=2, endianness=1234, width=16, depth=16, signed=TRUE !
> queue ! mux. qtmux name=mux ! filesink
> location=/home/Irfan/Test_Data/Seq1.mov
>
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> Pipeline is PREROLLED ...
> Setting pipeline to PLAYING ...
> New clock: GstSystemClock
> ERROR: from element /GstPipeline:pipeline0/GstQTMux:mux: Could not
> multiplex stream.
> Additional debug info:
> gstqtmux.c(1732): gst_qt_mux_add_buffer ():
> /GstPipeline:pipeline0/GstQTMux:mux:
> Received buffer without timestamp/duration.
> Execution ended after 10105924 ns.
> Setting pipeline to PAUSED ...
> Setting pipeline to READY ...
> Setting pipeline to NULL ...
> Freeing pipeline ...
>
>
>
>
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-- 
Regards,

Sudarshan Bisht
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