LPM audio is being ignored in mpeg ts file(mpegtsdemux)

Edward Hervey bilboed at gmail.com
Fri Jul 5 02:28:40 PDT 2013


Can you try with 1.0 ?

On Wed, 2013-07-03 at 22:57 -0700, shiva.mudugal wrote:
> Thank you for your replay.
> 
> here is the result for pipeline you suggested.
> 
> $ gst-launch-0.10 -v filesrc location=test_vlc.ts ! tsdemux ! audio/x-lpcm !
> fakesink 
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> /GstPipeline:pipeline0/GstCapsFilter:capsfilter1: caps = audio/x-lpcm
> ERROR: from element /GstPipeline:pipeline0/GstTSDemux:tsdemux0: Internal
> data stream error.
> Additional debug info:
> mpegtsbase.c(1409): mpegts_base_loop ():
> /GstPipeline:pipeline0/GstTSDemux:tsdemux0:
> stream stopped, reason not-linked
> ERROR: pipeline doesn't want to preroll.
> Setting pipeline to NULL ...
> /GstPipeline:pipeline0/GstTSDemux:tsdemux0.GstPad:video_0045: caps = NULL
> Freeing pipeline ...
> 
> This says that the audio is not audio/x-lpcm type. 
> 
> I tried below as well 
> 
> $ gst-launch-0.10 -v filesrc location=test_vlc.ts ! tsdemux !
> audio/x-private-ts-lpcm ! fakesink
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> /GstPipeline:pipeline0/GstCapsFilter:capsfilter1: caps =
> audio/x-private-ts-lpcm
> ERROR: from element /GstPipeline:pipeline0/GstTSDemux:tsdemux0: Internal
> data stream error.
> Additional debug info:
> mpegtsbase.c(1409): mpegts_base_loop ():
> /GstPipeline:pipeline0/GstTSDemux:tsdemux0:
> stream stopped, reason not-linked
> ERROR: pipeline doesn't want to preroll.
> Setting pipeline to NULL ...
> /GstPipeline:pipeline0/GstTSDemux:tsdemux0.GstPad:video_0045: caps = NULL
> Freeing pipeline ...
> 
> this says audio is not audio/x-private-ts-lpcm also .... 
> 
> in the gstreamer bad plugin source code for tsdemux and mpegtsdemux
> stream_type = 0x83 is been mapped to ST_BD_AUDIO_AC3_TRUE_HD and is not
> handled. But vlc plays it as a DVD lpcm file. 
> 
> 
> 
> --
> View this message in context: http://gstreamer-devel.966125.n4.nabble.com/LPM-audio-is-being-ignored-in-mpeg-ts-file-mpegtsdemux-tp4660874p4660895.html
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