[Ffmpeg-devel] HDTV h264 autodetection
matthieu castet
castet.matthieu
Sat Nov 4 16:33:35 CET 2006
Hi Mans,
M?ns Rullg?rd wrote:
> matthieu castet <castet.matthieu at free.fr> writes:
>
>
>>Hi,
>>
>>i tried to grab dvb-t hdtv channel with an dib3000mc device [1].
>>
>>It works fine, but ffmpeg (or mplayer) detect the stream as mpeg2
>>instead of h264.
>>I had to force h264 in the TS parser to watch the stream.
>>
>>Is there a way to autodectect it or it is the device that give a wrong
>>ts stream ?
>>
>>I put a sample on http://castet.matthieu.free.fr/tmp/stream.dump
>
>
> Broken stream. It doesn't have a PMT.
It seems it is mplayer that is not dumping the PMT.
Using scan from dvb-utils, I got [1].
Is there another tool to dump the stream with PMT .
Thanks,
Matthieu
[1]
parse_section:1161: pid 0x11 tid 0x42 table_id_ext 0x000e, 0/0 (version 4)
SDT (actual TS)
0x0000 0x0e02: pmt_pid 0x0000 TVN1 -- Test HD2 (running)
0x0000 0x0e01: pmt_pid 0x0000 TVN1 -- Test HD1 (running)
parse_section:1161: pid 0x00 tid 0x00 table_id_ext 0x000e, 0/0 (version 29)
PAT
parse_section:1161: pid 0x6e tid 0x02 table_id_ext 0x0e01, 0/0 (version 7)
PMT 0x006e for service 0x0e01
VIDEO : PID 0x0078
AC3 : PID 0x0082
AUDIO : PID 0x0083
parse_iso639_language_descriptor:310: LANG=fra 0
parse_pmt:823: 0x0000 0x0e01: TVN1 -- Test HD1, pmt_pid 0x006e, vpid
0x0078, apid 0x0083 (fra)
parse_section:1161: pid 0xd2 tid 0x02 table_id_ext 0x0e02, 0/0 (version 22)
PMT 0x00d2 for service 0x0e02
VIDEO : PID 0x00dc
AC3 : PID 0x00e6
AUDIO : PID 0x00e7
parse_iso639_language_descriptor:310: LANG=fra 0
parse_pmt:823: 0x0000 0x0e02: TVN1 -- Test HD2, pmt_pid 0x00d2, vpid
0x00dc, apid 0x00e7 (fra)
WARNING: filter timeout pid 0x0010
dumping lists (2 services)
Test HD2 (0x0e02) 01: PCR == V V 0x00dc A 0x00e7 (fra)
AC3 0x00e6
Test HD1 (0x0e01) 01: PCR == V V 0x0078 A 0x0083 (fra)
AC3 0x0082
Done.
-PID--FREQ-----BANDWIDTH-BANDWIDTH-
0000 10 p/s 1 kb/s 16 kbit
0001 10 p/s 1 kb/s 16 kbit
0017 0 p/s 0 kb/s 1 kbit
0018 1 p/s 0 kb/s 2 kbit
0110 10 p/s 1 kb/s 16 kbit
0120 7350 p/s 1349 kb/s 11054 kbit
0130 279 p/s 51 kb/s 419 kbit
0131 175 p/s 32 kb/s 263 kbit
0210 10 p/s 1 kb/s 16 kbit
0220 7349 p/s 1349 kb/s 11053 kbit
0230 279 p/s 51 kb/s 419 kbit
0231 175 p/s 32 kb/s 263 kbit
8191 312 p/s 57 kb/s 470 kbit
8192 15968 p/s 2931 kb/s 24016 kbit
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