how save/capture teletext/subtitle to file

[nour]

Hi there,

I have an udp stream that contains 1 video strem , 1 audio stream and 2 text stream see info :

how can i capture text streams separatly from audi & video and saved to save for subtitle.

Regards,
Nour



General
ID : 1 (0x1)
Complete name : E:\captured\mpg2.mpg
Format : MPEG-TS
File size : 572 MiB
Duration : 7mn 59s
Overall bit rate : 10.0 Mbps

Video
ID : 1000 (0x3E8)
Menu ID : 1 (0x1)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Default
Format settings, GOP : M=3, N=12
Codec ID : 2
Duration : 7mn 59s
Bit rate mode : Variable
Bit rate : 9 247 Kbps
Nominal bit rate : 10 000 Kbps
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Standard : PAL
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.892
Stream size : 529 MiB (92%)

Audio
ID : 2000 (0x7D0)
Menu ID : 1 (0x1)
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 2
Codec ID : 4
Duration : 7mn 59s
Bit rate mode : Constant
Bit rate : 256 Kbps
Channel(s) : 2 channels
Sampling rate : 48.0 KHz
Compression mode : Lossy
Delay relative to video : -404ms
Stream size : 14.6 MiB (3%)
Language : Dutch

Text #1
ID : 3000 (0xBB8)-100
Menu ID : 1 (0x1)
Format : Teletext
Language : Dutch

Text #2
ID : 3001 (0xBB9)
Menu ID : 1 (0x1)
Format : DVB Subtitle
Codec ID : 6
Language : 888

Menu
ID : 100 (0x64)
Menu ID : 1 (0x1)
Duration : 7mn 59s
List : 1000 (0x3E8) (MPEG Video) / 2000 (0x7D0) (MPEG Audio, Dutch) / 3000 (0xBB8) () / 3001 (0xBB9) (DVB Subtitle, 888)
Language : / Dutch / / 888
Service name : Nederland 3 (Inserts)
Service provider : CAIW Media
Service type : digital television
Maximum bit rate : 9489600