problem when decoding TS file.

seifeddine ferjani seifeddine.ferjani at gmail.com
Mon Apr 30 02:55:33 PDT 2012


Hi Felipe,

I am using the hardware H264 decoder provided by Nvidia as a binary, I
can't configure it.
Is there a gstreamer element that can modify the stream format of the
mpegtsdemux output ??

Hi ved kpl

I used the typefind after the decoder to debug its output.
I tried the h264parse and I got MacroBloc error.

2012/4/29 ved kpl <ved.kpl at gmail.com>

> why there's a typefind after the decoder?
>
> Remove the typefind and try inserting h264parse after mpegtsdemux.
>
> On Thu, Apr 26, 2012 at 4:33 PM, Felipe Contreras
> <felipe.contreras at gmail.com> wrote:
> > On Thu, Apr 26, 2012 at 12:05 PM, seifeddine ferjani
> > <seifeddine.ferjani at gmail.com> wrote:
> >> I am using Toradex Colibri T20 board based on tegra 2 processor.
> >> I would like to decode a TS file that contain a program ( ID=112) with
> H264
> >> video (PID 0x0460).
> >> So that I used the following pipeline :
> >>
> >> gst-launch-0.10 -v filesrc
> >> location=doremi_em2000_cc708_h264_60Hz_paff_ad-gop_24-4.ts ! mpegtsdemux
> >> program-number=112
> >> name=demux demux.video_0460 ! nv_omx_h264dec ! typefind  !
> >> nv_omx_hdmioverlaysink
> >
> > From what I can see the mpegtsdemux outputs H.264 in bytestream format
> > with nal alignment. Are you sure your codec accepts that format, and
> > is configured that way? As far as I know gst-openmax doesn't know how
> > to negotiate those caps, and I'm not even sure there's a way to
> > specify that in OpenMAX IL.
> >
> > Cheers.
> >
> > --
> > Felipe Contreras
> > _______________________________________________
> > gstreamer-openmax mailing list
> > gstreamer-openmax at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/gstreamer-openmax
> _______________________________________________
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>
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