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From: Hans Verkuil <hverkuil@xs4all.nl>
To: rawoul@gmail.com, linux-media@vger.kernel.org
Subject: Re: [PATCH] edid-decode: add support for DD+ JOC flags
Date: Sat, 13 Jul 2019 11:43:10 +0200
Message-ID: <efc17d9b-cc75-e6ce-d267-cf84c3a790a4@xs4all.nl> (raw)
In-Reply-To: <20190712160131.13578-1-rawoul@gmail.com>

Hi Arnaud,

On 7/12/19 6:01 PM, rawoul@gmail.com wrote:
> From: Arnaud Vrac <avrac@freebox.fr>
> 
> Used to signal Joint Object Coding support, used in particular for
> Atmos streams.

Do you have a link to some reference that documents these audio bits?

Or at minimum the name of the reference document. I'd like to at least
document where this information comes from.

Thanks,

	Hans

> 
> Signed-off-by: Arnaud Vrac <avrac@freebox.fr>
> ---
>  edid-decode.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/edid-decode.c b/edid-decode.c
> index 940bcb5..197b78d 100644
> --- a/edid-decode.c
> +++ b/edid-decode.c
> @@ -1165,6 +1165,11 @@ static void cta_audio_block(const unsigned char *x, unsigned int length)
>  			       (x[i+2] & 0x01) ? " 16" : "");
>  		} else if (format <= 8) {
>  			printf("      Maximum bit rate: %d kb/s\n", x[i+2] * 8);
> +		} else if (format == 10) {
> +			if(x[i+2] & 1)
> +				printf("      Supports JOC\n");
> +			if(x[i+2] & 2)
> +				printf("      Supports JOC with ACMOD28\n");
>  		} else if (format == 14) {
>  			printf("      Profile: %d\n", x[i+2] & 7);
>  		} else if (ext_format == 11 && (x[i+2] & 1)) {
> 


      reply index

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-12 16:01 rawoul
2019-07-13  9:43 ` Hans Verkuil [this message]

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