[M4IF Technotes] MPEG2 TS and mp4

[Rob Koenen]

ps: I answered this question as ' can you transport MPEG-4 over UDP'.
MP4 in the strict sense is the MPEG-4 file format. It can be streamed
*from*,
or transported as a whole using a file transfer.
Rob
> -----Original Message-----
> From: Rob Koenen [mailto:rkoenen   intertrust.com]
> Sent: Monday, October 22, 2023 10:22 AM
> To: 'Yang, Wei Jian (Wei Jian)'; technotes   lists.m4if.org
> Subject: RE: [M4IF Technotes] MPEG2 TS and mp4
> 
> 
> >   1. MP4 file should be transmitted by MPEG-2 TS or RTP etc. 
> > in figure1-1 in MPEG4 system standard.
> >  2. Can I transmit mp4 file just based on UDP in LAN?
> 
> Yes you can.
> 
> MPEG-TS and RTP in fig. 1-1 are just examples. Hence the 'etc.'
> 
> Generally, MPEG-4 doesn't define the transport. It is up
> to you. There are some cases in which a normative mapping onto
> tranports exists (MPEG-2 TS, defined in MPEG-2 standard) or
> RTP (largely defined in IETF standards and for the MPEG
> side of the interface in MPEG-4 part 8 to be published early 
> next year).
> 
> 
> Rob
> 
> > -----Original Message-----
> > From: Yang, Wei Jian (Wei Jian) [mailto:yangwj   lucent.com]
> > Sent: Sunday, October 21, 2023 7:19 PM
> > To: technotes   lists.m4if.org
> > Subject: [M4IF Technotes] MPEG2 TS and mp4
> > 
> > 
> > hi,all:
> > 
> >    I have confusions on MPEG2 TS and mp4 file generated by 
> > flexmux in MPEG4.
> > 
> >   1. MP4 file should be transmitted by MPEG-2 TS or RTP etc. 
> > in figure1-1 in
> > MPEG4 system standard.
> >  2. Can I transmit mp4 file just based on UDP in LAN?
> > 
> > Thanks
> > Mac
> > _______________________________________________
> > Technotes mailing list
> > Technotes   lists.m4if.org
> > http://lists.m4if.org/mailman/listinfo/technotes
> > 
> _______________________________________________
> Technotes mailing list
> Technotes   lists.m4if.org
> http://lists.m4if.org/mailman/listinfo/technotes
>