NG
noggin
Founding member
Ah...
The DigiTV software is reporting the bitrate quoted in the MPEG transport stream headers, or elsewhere in the stream, that indicate the MAXIMUM possible bit rate that could be expected, not the actual bitrate being used. The max figure is used by some MPEG2 decoders to allocate memory for the buffers required to decode MPEG2.
You'd do a LOT better looking at the bitrates reported by TSReader Lite, which actually measures the bitrates for each audio and video stream in a mux.
The ITV/C4 Mux contains a total of 24Mbs - and within that carries a LOT of channels. (ITV1,2,3,NC, C4, E4, E4+1, Quiz Call, though I think More 4 is carried on a Freeview mux?, as well as teletext) That means that if the bandwith is shared equally - they all get an average of 3Mbs...
BBC One on Freeview in England is permanently 4.8Mbs (or was last time I checked)
The DigiTV software is reporting the bitrate quoted in the MPEG transport stream headers, or elsewhere in the stream, that indicate the MAXIMUM possible bit rate that could be expected, not the actual bitrate being used. The max figure is used by some MPEG2 decoders to allocate memory for the buffers required to decode MPEG2.
You'd do a LOT better looking at the bitrates reported by TSReader Lite, which actually measures the bitrates for each audio and video stream in a mux.
The ITV/C4 Mux contains a total of 24Mbs - and within that carries a LOT of channels. (ITV1,2,3,NC, C4, E4, E4+1, Quiz Call, though I think More 4 is carried on a Freeview mux?, as well as teletext) That means that if the bandwith is shared equally - they all get an average of 3Mbs...
BBC One on Freeview in England is permanently 4.8Mbs (or was last time I checked)