Makys, me podrías hacer un favor, es que quiero estar seguro de que no es el equipo el que está mal.

He subido a Megaupload un fichero TS, de poco mas de 1 minuto, de una grabación simple de televisión, los datos de mediainfo son:

General
ID : 16 (0x10)
Complete name : C:\Documents and Settings\*****\Escritorio\13 noticias_20110728_2105.ts
Format : MPEG-TS
File size : 32.0 MiB
Duration : 1mn 4s
Overall bit rate : 4 070 Kbps

Video
ID : 1501 (0x5DD)
Menu ID : 264 (0x108)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Custom
Format settings, GOP : M=3, N=24
Codec ID : 2
Duration : 1mn 3s
Bit rate mode : Variable
Bit rate : 3 675 Kbps
Maximum bit rate : 15.0 Mbps
Width : 704 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) : 0.363
Stream size : 27.9 MiB (87%)

Audio
ID : 1502 (0x5DE)
Menu ID : 264 (0x108)
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 2
Codec ID : 3
Duration : 1mn 4s
Bit rate mode : Constant
Bit rate : 192 Kbps
Channel(s) : 2 channels
Sampling rate : 48.0 KHz
Compression mode : Lossy
Delay relative to video : -32ms
Stream size : 1.47 MiB (5%)
Language : Spanish

Menu
ID : 1500 (0x5DC)
Menu ID : 264 (0x108)
Duration : 1mn 4s
List : 1501 (0x5DD) (MPEG Video) / 1502 (0x5DE) (MPEG Audio, Spanish)
Language : / Spanish

La descarga es aqui