[Live-devel] Mpeg 2 ts trickplay

[ved kpl]

Hi Ross,

it's the latter one.

On 1/29/07, ved kpl <ved.kpl at gmail.com> wrote:
>
> Hi
>
> I have some questions regarding the mpeg 2 ts trickplay.
> Whenever a pause, or rewind or a forward is issued, i
> read the last I frame that was sent from an I frames file.
> (i separate out the I frames as ts packets are sent).
> Generate the ts packets and stream them.
> Ok, sounds fine till this point (i hope).
> NOW, when in normal streaming the PCR difference
> is abt 33 ms. But when in trickplay ,i insert any random PCR value
> at the start (and also set the discontinuity indicator) and increment ithe
> PCR by 40 ms (mpeg2,frame rate = 25)
> for every i frame.
> So PCRs are present only at the start of every I frame. They never come in
> between.
> I m streaming it to an amino set up box. It's working fine.
> I would like to know whether it is efficient.
> And regarding pause, i keep on sending same frame . is this fine too?
> I pipe the output of my program to live555 mpeg2tsFramer, basic udpsink.
>
> regds
> v
>
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