[FFmpeg-devel] Stream Type 0x80 (video?)

Måns Rullgård mans
Sat Apr 11 00:14:58 CEST 2009


Jose Mortensen <josemortensen at gmail.com> writes:

> On Fri, Apr 10, 2009 at 3:30 PM, compn <tempn at twmi.rr.com> wrote:
>> On Fri, 10 Apr 2009 15:24:44 -0400, Jose Mortensen wrote:
>>>I am New here. Please tell me where?
>>>
>>>-- Jose
>>>
>>
>> ftp://upload.mplayerhq.hu/MPlayer/incoming
>>
>> with a name like type80video.ts
>
> Done,
>
> 227 Entering Passive Mode (213,144,138,186,246,231)
> 150 Ok to send data.
>
> 226 File receive OK.
> 8400000 bytes sent in 63.9 secs (1.3e+02 Kbytes/sec)

Mentioning the filename you used would have been nice, but I found the
file.

That file is not a valid MPEG-TS stream.  Several "reserved" fields
which should be all ones are set to zero.  Ignoring this, the video
stream has two descriptors, type 0x83 and 0x86, both in the private
range.  There is no registration descriptor to identify any derived
spec that may be in use.

The video stream looks like MPEG2, and it contains user data sections
starting with the string "GA94", suggesting that perhaps there is some
relation to ATSC.

Where did this file come from, exactly?

-- 
M?ns Rullg?rd
mans at mansr.com



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