Re: [PATCH] us-ATSC-center-frequencies-8VSB: Added channel numbers in comments to make the file easier to use by comparing against local channel lists.

2015-12-10 Thread Mauro Carvalho Chehab
Em Wed, 9 Dec 2015 21:47:10 -0500
Maury Markowitz  escreveu:

> This is my first attempt at a patch, so please be gentle.
> 
> Signed-off-by: Maury Markowitz 
> 
> ---
>  atsc/us-ATSC-center-frequencies-8VSB | 78 
> 
>  1 file changed, 78 insertions(+)
> 
> diff --git a/atsc/us-ATSC-center-frequencies-8VSB 
> b/atsc/us-ATSC-center-frequencies-8VSB
> index e744878..abb05fb 100644
> --- a/atsc/us-ATSC-center-frequencies-8VSB
> +++ b/atsc/us-ATSC-center-frequencies-8VSB
> @@ -1,410 +1,488 @@
>  # US ATSC center frequencies, use if in doubt
>  
> +# VHF low-band, channels 2 to 6, no longer used for television broadcasting
> +
> +#channel 2
>  [CHANNEL]

You could, instead, put the channel number inside the [], like:

[CHANNEL 2]

I actually think that this makes the file better readable. Take a look
at this file, for example:
isdb-t/br-Brazil

(that's basically the basic channeling used on NTSC, except that ISDB-T
 main carrier is not at the center of the channel, so the frequencies
 there have a shift when compared with the analog TV frequencies).

There, I opted to put a notes about the unused frequencies at the
header. This very same file is also used on other Countries in
South and Central America.

>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 57028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 3
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 63028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 4
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 69028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 5
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 79028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 6
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 85028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +# VHF high-band, channels 7 to 13, not common but a few digital stations on 
> it
> +
> +#channel 7
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 177028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 8
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 183028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 9
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 189028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 10
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 195028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 11
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 201028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 12
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 207028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 13
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 213028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +# UHF, channels 14 to 51, most existing stations, almost all digital
> +
> +#channel 14
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 473028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 15
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 479028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 16
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 485028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 17
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 491028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 18
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 497028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 19
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 503028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 20
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 509028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 21
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 515028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 22
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 521028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 23
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 527028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 24
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 533028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 25
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY = 539028615
>   MODULATION = VSB/8
>   INVERSION = AUTO
>  
> +#channel 26
>  [CHANNEL]
>   DELIVERY_SYSTEM = ATSC
>   FREQUENCY 

[PATCH] us-ATSC-center-frequencies-8VSB: Added channel numbers in comments to make the file easier to use by comparing against local channel lists.

2015-12-09 Thread Maury Markowitz
This is my first attempt at a patch, so please be gentle.

Signed-off-by: Maury Markowitz 

---
 atsc/us-ATSC-center-frequencies-8VSB | 78 
 1 file changed, 78 insertions(+)

diff --git a/atsc/us-ATSC-center-frequencies-8VSB 
b/atsc/us-ATSC-center-frequencies-8VSB
index e744878..abb05fb 100644
--- a/atsc/us-ATSC-center-frequencies-8VSB
+++ b/atsc/us-ATSC-center-frequencies-8VSB
@@ -1,410 +1,488 @@
 # US ATSC center frequencies, use if in doubt
 
+# VHF low-band, channels 2 to 6, no longer used for television broadcasting
+
+#channel 2
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 57028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 3
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 63028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 4
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 69028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 5
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 79028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 6
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 85028615
MODULATION = VSB/8
INVERSION = AUTO
 
+# VHF high-band, channels 7 to 13, not common but a few digital stations on it
+
+#channel 7
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 177028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 8
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 183028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 9
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 189028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 10
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 195028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 11
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 201028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 12
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 207028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 13
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 213028615
MODULATION = VSB/8
INVERSION = AUTO
 
+# UHF, channels 14 to 51, most existing stations, almost all digital
+
+#channel 14
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 473028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 15
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 479028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 16
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 485028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 17
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 491028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 18
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 497028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 19
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 503028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 20
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 509028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 21
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 515028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 22
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 521028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 23
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 527028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 24
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 533028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 25
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 539028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 26
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 545028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 27
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 551028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 28
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 557028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 29
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 563028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 30
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 569028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 31
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 575028615
MODULATION = VSB/8
INVERSION = AUTO
 
+#channel 32
 [CHANNEL]
DELIVERY_SYSTEM = ATSC
FREQUENCY = 581028615