[gst-devel] Playing AAC-LATM format.

[Danilo Freire]

Nothing =)

Seems that the aacparse does nothing ;)

0:00:00.178302356  3222  0x9b3b2a8 WARN          GST_SCHEDULING
gstpad.c:4692:gst_pad_get_range:<filesrc0:src> getrange failed unexpected
0:00:00.178330502  3222  0x9b3b2a8 INFO          GST_SCHEDULING
gstpad.c:4805:gst_pad_pull_range:<aacparse0:sink> pullrange failed, flow:
unexpected

then, the GstBin says:

0:00:00.178675378  3222  0x99df050 WARN                     bin
gstbin.c:2315:gst_bin_do_latency_func:<pipeline0> failed to query latency

[]s

On Wed, Apr 14, 2010 at 2:32 PM, sudarshan bisht
<bisht.sudarshan at gmail.com>wrote:

>  Give one more try by inserting aacparse between filesrc and faad .
> gst-launch filesrc location=audioHomemAranha2.aac ! aacparse ! faad !
> audioconvert ! alsasink  .
>
>
>
>
> On Wed, Apr 14, 2010 at 10:51 PM, Danilo Freire <xharada at gmail.com> wrote:
> > Hello.
> >
> > Yes, I tryed :)
> >
> > It seems that the FAAD plugin do not handle the LATM format.
> >
> > The error that it is shown in the debug:
> >
> > gstfaad.c(1265): gst_faad_chain (): /GstPipeline:pipeline0/GstFaad:faad0:
> > failed to parse non-packetized stream
> >
> > []s
> >
> >
> > On Wed, Apr 14, 2010 at 2:11 PM, sudarshan bisht <
> bisht.sudarshan at gmail.com>
> > wrote:
> >>
> >> Hi ,
> >>
> >>  Did you try  playing   "audioHomemAranha2.aac"   file with
> >> gst-launch filesrc location=audioHomemAranha2.aac ! fraad !
> >> audioconvert ! alsasink  ?
> >>
> >>
> >>
> >>
> >> On Wed, Apr 14, 2010 at 6:38 PM, Danilo Freire <xharada at gmail.com>
> wrote:
> >> > Sorry, but the player that plays this format is the VLC :)
> >> >
> >> > On Tue, Apr 13, 2010 at 5:56 PM, Danilo Freire <xharada at gmail.com>
> >> > wrote:
> >> >>
> >> >> Hello all,
> >> >>
> >> >> Basically I'm trying to play a AAC audio stream that is encapsulated
> >> >> using
> >> >> the MPEG-4 LATM-LOAS format.
> >> >>
> >> >> I have one MPEG2 Transport stream, that contains one H264 stream and
> >> >> one
> >> >> AAC-LATM stream. I can demux the H264 and made a patch to allow the
> >> >> demux of
> >> >> the AAC-LATM stream type. However, the AAC decoder plugin (I'm using
> >> >> the
> >> >> FAAD plugin), seems to not handle the LATM format correclty. The
> >> >> pipeline
> >> >> freezes.
> >> >>
> >> >> GST_DEBUG=3 gst-launch-0.10 filesrc location=dumpHomemAranha.ts !
> >> >> mpegtsdemux name=demux program-number=59224 ! queue  ! h264parse !
> >> >> ffdec_h264 ! ffmpegcolorspace ! xvimagesink demux. ! queue ! faad !
> >> >> alsasink
> >> >>
> >> >> I can dump the AAC content from the TS using almost the same pipeline
> >> >>
> >> >> GST_DEBUG=3 gst-launch-0.10 filesrc location=dumpHomemAranha.ts !
> >> >> mpegtsdemux name=demux program-number=59224 ! queue  ! h264parse !
> >> >> ffdec_h264 ! ffmpegcolorspace ! xvimagesink demux. ! queue ! filesink
> >> >> location=audioHomemAranha2.aac
> >> >>
> >> >> The Mplayer can play the output file (audioHomeAranha2.aac) just
> fine,
> >> >> and
> >> >> it uses the FAAD library.
> >> >>
> >> >> and, if I just play the video content, it is fine:
> >> >>
> >> >> GST_DEBUG=3 gst-launch-0.10 filesrc location=dumpHomemAranha.ts !
> >> >> mpegtsdemux name=demux program-number=59224 ! queue  ! h264parse !
> >> >> ffdec_h264 ! ffmpegcolorspace ! xvimagesink
> >> >>
> >> >> So, the problem is:
> >> >>
> >> >> How to play one AAC-LATM stream using the FAAD plugin? :)
> >> >>
> >> >> I'll wait any response here, before create a bug in the bugzilla :)
> >> >>
> >> >> Thanks antecipated
> >> >> []s
> >> >> --
> >> >> Danilo Freire de S. Santos
> >> >
> >> >
> >> >
> >> > --
> >> > Danilo Freire de S. Santos
> >> >
> >> >
> >> >
> ------------------------------------------------------------------------------
> >> > Download Intel&#174; Parallel Studio Eval
> >> > Try the new software tools for yourself. Speed compiling, find bugs
> >> > proactively, and fine-tune applications for parallel performance.
> >> > See why Intel Parallel Studio got high marks during beta.
> >> > http://p.sf.net/sfu/intel-sw-dev
> >> > _______________________________________________
> >> > gstreamer-devel mailing list
> >> > gstreamer-devel at lists.sourceforge.net
> >> > https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
> >> >
> >> >
> >>
> >>
> >>
> >> --
> >> Regards,
> >>
> >> Sudarshan Bisht
> >>
> >>
> >>
> ------------------------------------------------------------------------------
> >> Download Intel&#174; Parallel Studio Eval
> >> Try the new software tools for yourself. Speed compiling, find bugs
> >> proactively, and fine-tune applications for parallel performance.
> >> See why Intel Parallel Studio got high marks during beta.
> >> http://p.sf.net/sfu/intel-sw-dev
> >> _______________________________________________
> >> gstreamer-devel mailing list
> >> gstreamer-devel at lists.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
> >
> >
> >
> > --
> > Danilo Freire de S. Santos
> >
> >
> ------------------------------------------------------------------------------
> > Download Intel&#174; Parallel Studio Eval
> > Try the new software tools for yourself. Speed compiling, find bugs
> > proactively, and fine-tune applications for parallel performance.
> > See why Intel Parallel Studio got high marks during beta.
> > http://p.sf.net/sfu/intel-sw-dev
> > _______________________________________________
> > gstreamer-devel mailing list
> > gstreamer-devel at lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
> >
> >
>
>
>
> --
> Regards,
>
> Sudarshan Bisht
>
>
> ------------------------------------------------------------------------------
> Download Intel&#174; Parallel Studio Eval
> Try the new software tools for yourself. Speed compiling, find bugs
> proactively, and fine-tune applications for parallel performance.
> See why Intel Parallel Studio got high marks during beta.
> http://p.sf.net/sfu/intel-sw-dev
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>



-- 
Danilo Freire de S. Santos
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