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 Digital TV Malaysia v2, Malaysian Digital Terrestrial TV

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Qash-M
post Nov 7 2019, 09:45 PM

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Speaking of which, is the bitrate counts on all channels relatively unchanged since last month?
Qash-M
post Nov 10 2019, 12:52 AM

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RTM 1080p myklik stream dropped quality from 3.96Mbps to 2.2Mbps.

Qash-M
post Nov 25 2019, 09:03 PM

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Anyone can recommend best DVB-T2 mobile tuner for Android?
Qash-M
post Nov 27 2019, 09:45 PM

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QUOTE(chuppachop @ Nov 27 2019, 09:41 PM)
There seems to be some issue with the TV1 feed that Starhub has been receiving, for a couple of days already, all we see are the below, lol

user posted image
user posted image
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Must've been related to the satellite feed.
Qash-M
post Nov 30 2019, 08:33 PM

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QUOTE(AV_2018 @ Nov 30 2019, 07:45 PM)
The last time checked, TV2 is 1920x1080, interlaced, 25FPS, average 3.5Mbps.
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Wasn't it around 4Mbps?
Qash-M
post Dec 3 2019, 06:41 PM

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QUOTE(chuppachop @ Dec 3 2019, 06:38 PM)
Thanks AV 2018 & Shaun, I read Hong Kong TVB transmit at around 14 Mbps .... but that was quite some time ago .... not sure if they have lowered the bitrate ....  interesting how Hong Kong can go so high, haha.
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http://event.tvb.com/DTT/?lang=en

10.5Mbps
Qash-M
post Dec 6 2019, 09:23 PM

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QUOTE(joshhd @ Dec 6 2019, 09:08 PM)
These are the DTT frequencies after frequency restacking is being carried out for Mux 1 and Mux 2.
user posted image
Source (as of 6 Dec 2019): https://www.mytvbroadcasting.my/pdf/Lists-of-frequency.pdf
Original PDF for archive purposes: [attachmentid=10370434]

In conclusion, the total frequency range they'll use after frequency restack is between 546MHz to 682MHz.
682MHz (678-686MHz), just right enough to prevent interference from upcoming 700MHz 4G/5G band.

Although I do hope that they would use 470-610MHz frequency range for DTT instead...

So far MYTV only announce there'll be 5 transmitters to complete the frequency retune exercise by end of this year.
The rest are still haven't announce...
That could mean the one that they just uploaded to their website, is still subject to change then?  hmm.gif
Will see how...  biggrin.gif
*
the "not yet announcement" MUX 3 in my area is planned to be at 514MHz (there's been test before on it).
Qash-M
post Dec 11 2019, 10:26 PM

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QUOTE(dayojah @ Dec 11 2019, 09:51 PM)
Astro is vulnerable to satellite failure and Netflix etc depend on the international cable actually working.
Both depend on foreign governments to function.
Terrestrial TV is actually a reliable fallback
*
Yeah, i do kinda miss the music video slots. Nowadays it's only on Al-Hijrah (islamic) and Okey (regular locals)
Qash-M
post Dec 21 2019, 12:02 AM

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QUOTE(joshhd @ Dec 20 2019, 10:07 PM)
It's all about that video bitrate.

For all Mux 1 channels, you can see that they use the same constant bitrate for its SD and HD channels.
user posted image

A closer look on the 3 HD channels on Mux 1.
user posted image
Mux 2: The 5 RTM channels in HD quality.
user posted image
Mux 1 (TV3, Al Hijrah, Go Shop):
4.14Mbps per HD channel
2.09Mbps per SD channel

Mux 2 (All RTM channels):
3.6Mbps per HD channel

So, do you find that the video bitrate is "enough" based on what you see on myFreeview's HD channels?
*
plenty of improvements should be make.
Qash-M
post Jan 3 2020, 09:40 PM

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Looks like RTM has hard-coded subs for those with DVB-S2 decoder.
Qash-M
post Jan 16 2020, 08:42 AM

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user posted image

More space on Mux 2, since 114 & 121 relocated to RTM mux (aka gov mux).
Qash-M
post Jan 16 2020, 02:22 PM

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QUOTE(yongtjunkit @ Jan 16 2020, 09:21 AM)
Guessing a rescan is required?
*
sure.
Qash-M
post Jan 17 2020, 12:21 PM

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QUOTE(ajay67 @ Jan 17 2020, 11:26 AM)
does this affect all areas?
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mostly yea
Qash-M
post Jan 18 2020, 12:55 AM

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QUOTE(shaun_kok @ Jan 17 2020, 11:50 PM)
Seems that MYTV never learned their lesson during when RTM channels changes MUX or removing channels in the past. Just add, moved or delete channels as they wish abruptly without placing any holding slides for a while informing the move. Expect some complaints to them during frequency restacking in the future. Not everybody is tech savvy nor everybody has a set top box/TV who do auto tuning. The technical team of MYTV is incompetent and unprofessional by allowing avoidable issues happening for many times. Please do everybody if you see this, do a complaint to MCMC regarding this awful situation.This gives more space to MUX 1 though for new channels (unlikely) or allowing all channels moving to HD (also an unlikely scenario) as Media Prima cannot even settle down 8TV in HD due to their tight financial situation.
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I'm interest to see how the channels bitrates have changed on mux 1.
Qash-M
post Jan 19 2020, 09:05 PM

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QUOTE(joshhd @ Jan 18 2020, 11:27 AM)
There's no change in both video and audio bitrate even after Al Hijrah and Bernama has moved to mux 2.
So the picture quality on all channels especially, are still s**t as usual.

HD channels (except from RTM): 4Mbps
HD channels from RTM: 3.5Mbps
SD channels 2Mbps

Mux 1:
user posted image

user posted image
*filtered to show Video track only.

user posted image
*filtered to show Audio track only.

Mux 2:
user posted image

user posted image
*filtered to show Video track only.

user posted image
*filtered to show Audio track only.

user posted image
*filtered to show Audio tracks for both TV and radio channels.

The audio bitrate for the radio channels are higher than the audio bitrate used on TV channels.  doh.gif
RTM pay more money to MYTV Broadcasting for higher bitrate, or simply because MYTV Broadcasting sees that since it's a radio channel, so bitrate put higher?  dry.gif
Haiz, no eye see 🙈🙈🙈

» Click to show Spoiler - click again to hide... «

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Already complain to MCMC, but let's see if they (MYTV) actually fix that. smile.gif
Qash-M
post Jan 20 2020, 05:41 PM

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QUOTE(joshhd @ Jan 20 2020, 02:15 PM)
What'd you say to MCMC? "MYTV uses lower video bitrate on all DTT channels, causing poorer video quality"? Or how?
*
somewhat similar, you should try too.
Qash-M
post Feb 7 2020, 01:11 AM

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Where's next i wonder...?
Qash-M
post Feb 11 2020, 09:52 PM

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https://themalaysianreserve.com/2020/02/07/...livery-by-2022/

If this can improve current quality of FTA (quantity) channels, i say surely it's doable.

This post has been edited by Qash-M: Feb 11 2020, 10:09 PM
Qash-M
post Feb 13 2020, 05:19 PM

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QUOTE(joshhd @ Feb 13 2020, 04:10 PM)
As expected, the video bitrate still remain unchanged even after today's frequency restacking exercise.
Well, for a company like MYTV Broadcasting, I don't expect them to increase the video bitrate soon anyway.

user posted image

user posted image

I hope RTM would negotiate with MYTV to increase the video bitrate, cuz 2.5Mbps for a Full HD channel is seriously too low, and the compression artifacts will become obvious especially when there's a fast moving scenes. I guess because if see it from far, picture quality looks "sharp", but when there's a fast moving scenes, pixelation (lots of small boxes) appear on image due to compression artifacts of the use of video bitrate that is too low.

And if you think this is signal issue, that means you are not a technical person.  dry.gif
Yes, I'm referring to those MYTV customer service agents.  dry.gif  dry.gif  dry.gif
*
I see. hmm.gif They try'na match the quality same as the MyKlik desktop one. laugh.gif

This post has been edited by Qash-M: Feb 13 2020, 05:22 PM
Qash-M
post Feb 13 2020, 06:26 PM

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QUOTE(joshhd @ Feb 13 2020, 06:14 PM)
However, it's worth noting that the audio bitrate only for RTM channels are 48kbps HE-AAC v2, while the rest of the channels are still 32kbps HE-AAC v2.
Yea, a slight improved audio quality, but reduced video quality compared to other channels.
*
Fixed. laugh.gif

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