[mythtv-users] new PC build that's MythTV compatible
James Linder
jam at tigger.ws
Sat Dec 5 02:12:59 UTC 2020
> On 4 Dec 2020, at 10:58 pm, Stuart Auchterlonie <stuarta at squashedfrog.net> wrote:
>
> On 04/12/2020 01:07, Owen wrote:
>> Getting back to a more local (Aust) flavour around James' original question, here are some recordings I have for an HD channel.
>> File DateTime DateTime BitRate
>> 1013_20200706104000.ts 2020-07-06 2928127448 5 262 kb/s
>> 1013_20200713104500.ts 2020-07-13 2984810764 5 241 kb/s
>> 1013_20200720112500.ts 2020-07-20 2872417596 5 234 kb/s
>> 1013_20200727110100.ts 2020-07-27 2928784320 5 247 kb/s
>> 1013_20200914104800.ts 2020-09-14 3011864528 5 257 kb/s
>> 1013_20200921104300.ts 2020-09-21 2951399592 4 922 kb/s
>> 1013_20200928110400.ts 2020-09-28 2683765424 4 710 kb/s
>> 1013_20201005094000.ts 2020-10-05 2751309312 4 848 kb/s
>> 1013_20201012095000.ts 2020-10-12 2521826360 4 465 kb/s
>> 1013_20201019094000.ts 2020-10-19 2618064876 4 653 kb/s
>> 1013_20201026094000.ts 2020-10-26 2571144212 4 563 kb/s
>> 1013_20201102093800.ts 2020-11-02 2657489416 4 731 kb/s
>> So, even in the short space of 4 months, the network have reduced the bitrate for the same program, on the same channel.
>> Should be advertised as "HD" not HD. ;-)
>
> That's a favourite technique. Slowly decrease the quality so that
> nobody notices it's not as good as it used to be.
>
> I still have an HD recording from the early test broadcasts on
> Crystal Palace.
>
> 2hrs, comes in at 21Gb ;-)
>
> Gives you some idea how much they have reduced it over time…
Last night (Oz) ABC recorded live the coral spawning event on Barier Reef. (See Attenbourgh: world wide event 2-3 days after 1st full moon in november)
So one would hope that their preminum event was complimented by *real* HD
Duration: 00:44:55.75, start: 67127.860789, bitrate: 3151 kb/s
Stream #0:0[0x910]: Video: h264 (High), yuv420p(tv, top first), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc
<sob>
James
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