AAC Conversion

Duncan Palmer dpalmer at digisoft.tv
Sun Feb 8 15:25:30 PST 2015


Andreas, could you set the log level of aacparse to 7 (LOG)? You seem to
have it set to provide INFO level messages only.

Regards,
Dunk

On 6 February 2015 at 19:30, Andreas Schuler <krater at badterrorist.com>
wrote:

> You could be right. Here is the output:
>
> http://pastebin.com/wgSeurfa
>
> > Could you increase the debug level of aacparse and provide the output? I
> > believe that aacparse can't convert between all of the stream formats, so
> > this may be your problem.
> >
> > On 2 February 2015 at 23:11, Andreas Schuler <krater at badterrorist.com>
> > wrote:
> >
> >> Okay thank you. I feared this answer, because I still use aacparse.
> >>
> >> My simplified test pipeline will give me the following results:
> >>
> >> root at vmwar:/mnt# gst-launch-1.0 filesrc location=ok.aac ! aacparse !
> >> audio/mpeg, stream-format=loas ! fakesink
> >> Setting pipeline to PAUSED ...
> >> Pipeline is PREROLLING ...
> >> Pipeline is PREROLLED ...
> >> Setting pipeline to PLAYING ...
> >> New clock: GstSystemClock
> >> Got EOS from element "pipeline0".
> >> Execution ended after 0:00:00.054616525
> >> Setting pipeline to PAUSED ...
> >> Setting pipeline to READY ...
> >> Setting pipeline to NULL ...
> >> Freeing pipeline ...
> >>
> >>
> >>
> >> root at vmwar:/mnt# gst-launch-1.0 filesrc location=ok.aac ! aacparse !
> >> audio/mpeg, stream-format=raw ! fakesink
> >> Setting pipeline to PAUSED ...
> >> Pipeline is PREROLLING ...
> >> ERROR: from element /GstPipeline:pipeline0/GstAacParse:aacparse0:
> >> GStreamer encountered a general stream error.
> >> Additional debug info:
> >> gstbaseparse.c(3383): gst_base_parse_loop ():
> >> /GstPipeline:pipeline0/GstAacParse:aacparse0:
> >> streaming stopped, reason not-negotiated
> >> ERROR: pipeline doesn't want to preroll.
> >> Setting pipeline to NULL ...
> >> Freeing pipeline ...
> >> root at vmwar:/mnt#
> >>
> >> The same with ADTS. I tried this in V 1.4.5 and the version in the Repo
> >> of
> >> last week.
> >>
> >> What I'm doing wrong ??
> >>
> >> You can download the audio here:
> >> http://wikisend.com/download/724102/ok.aac
> >>
> >> cheers,
> >> krater
> >>
> >> >
> >> >
> >> > On 02/02/15 21:15, krater wrote:
> >> >> Hello,
> >> >>
> >> >> I have a AAC stream with the caps "audio/mpeg, mpegversion=4,
> >> >> stream-format=loas".
> >> >> I need the stream-format raw or adts to mux it with mpegtsmux. How
> >> can I
> >> >> convert it ?
> >> >
> >> > aacparse can do conversions for you.
> >> >
> >> > - Jan.
> >> >
> >> >>
> >> >>
> >> >> cheers,
> >> >> krater
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> View this message in context:
> >> >>
> >>
> http://gstreamer-devel.966125.n4.nabble.com/AAC-Conversion-tp4670539.html
> >> >> Sent from the GStreamer-devel mailing list archive at Nabble.com.
> >> >> _______________________________________________
> >> >> gstreamer-devel mailing list
> >> >> gstreamer-devel at lists.freedesktop.org
> >> >> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >> >>
> >> > _______________________________________________
> >> > gstreamer-devel mailing list
> >> > gstreamer-devel at lists.freedesktop.org
> >> > http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >> >
> >>
> >>
> >>
> ---------------------------------------------------------------------------
> >> "it was working yesterday.  hmmm.  maybe the vendor FTDI'd me via a
> >> windows update..."
> >> _______________________________________________
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> >> gstreamer-devel at lists.freedesktop.org
> >> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >>
> >
>
>
> ---------------------------------------------------------------------------
> "it was working yesterday.  hmmm.  maybe the vendor FTDI'd me via a
> windows update..."
> _______________________________________________
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> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
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