RAW H264 to MP4

[Luis de Bethencourt]

On 6 May 2014 18:17, Tim Müller <tim at centricular.com> wrote:

> On Tue, 2014-05-06 at 16:16 -0400, Luis de Bethencourt wrote:
>
> > Not sure if this is possible.
> > Not sure if you can mux again the h264 considering
> > timestamps/keyframes change very easily.
> > Please somebody correct me if I am wrong.
>
> Why would it not work? It should work just fine.
>
> This seems to work for me with 1.2.4:
>
>  $ gst-launch-1.0 videotestsrc ! x264enc ! rtph264pay config-interval=10
> pt=96 ! udpsink host=127.0.0.1 port=5001 &
>
>  $ gst-launch-1.0 -v -e udpsrc address=127.0.0.1 port=5001
> caps='application/x-rtp, media=(string)video, clock-rate=(int)90000,
> encoding-name=(string)H264' ! rtpjitterbuffer ! rtph264depay !
> h264parse ! mp4mux ! filesink location=/tmp/rtp.mp4
>

I was wrong. That is very cool!

Thanks Tim.

Luis


>
> Might take a few seconds for things to start on the receiver (lower
> config-interval on the sender to make that faster).
>
> Important is the -e argument here, to make sure that the .mp4 file gets
> finalized properly when you stop the receiver with Control-C.
>
> Cheers
>  -Tim
>
> > On 6 May 2014 06:07, digi <griesel at me.com> wrote:
> >         Hey guys,
> >
> >         *tx:* gst-launch-1.0 filesrc location=input.h264 !
> >         video/x-h264,width=640,height=480,framerate=30/1 ! h264parse !
> >         rtph264pay
> >         config-interval=10 pt=96 ! udpsink host=127.0.0.1 port=5001
> >
> >         *rx:* gst-launch-1.0 -v udpsrc port=5001
> >         caps='application/x-rtp,
> >         media=(string)video, clock-rate=(int)90000,
> >         encoding-name=(string)H264' !
> >         rtph264depay !
> >         video/x-h264,width=640,height=480,framerate=30/1 ! h264parse
> >         ! mp4mux ! filesink location=output.mp4
> >
> >         The rx command gave me:
> >         0x7f908c0cda30 WARN qtmux
> >         gstqtmux.c:2116:check_and_subtract_ts:<mp4mux0>
> >         Subtraction would result in negative value, using 0 as result
> >
> >         What is the right way to convert raw h264 data into mp4 files
> >         without
> >         re-encoding?
> >
> >         Thanks,
> >         Digi
> >
> >
> >
> >         --
> >         View this message in context:
> >
> http://gstreamer-devel.966125.n4.nabble.com/RAW-H264-to-MP4-tp4666761.html
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> >         Nabble.com.
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> --
> Tim Müller, Centricular Ltd - http://www.centricular.com
>
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