Attachment 66654 Details for Bug 49055 – cover letter

[patch] cover letter

0000-hdmi-hbr-intel.patch (text/plain), 1.31 KB, created by Wang Xingchao on 2012-09-05 06:48:37 UTC

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Creator: Wang Xingchao

Created: 2012-09-05 06:48:37 UTC

Size: 1.31 KB

patch

obsolete

>From 9b596cb4045fc63837ac1c612108991bc00525fb Mon Sep 17 00:00:00 2001
>From: Wang Xingchao <xingchao.wang@intel.com>
>Date: Wed, 5 Sep 2012 13:45:14 +0800
>Subject: [PATCH 0/3] HDMI HBR(High Bit Rate) Feature bug fix for Intel's Chips
>
>Please Note This patchset has not been tested yet on any Hardware platform.
>i could only confirm there's no compile error. :)
>I test previous single patch on the Yamaha A/V receiver which works well, the
>test results was also confirmed by some guys from XBMC forum.
>
>The idea of this patch comes from Anssi, Big credit to him at first!
>
>Any comments are appreciated!
>
>Changelog:
>* do not touch channel_allocation priority order, use new api to get
>correct channels number
>* use spdif->status to check audio type, pcm or non-pcm 
>* create new non_pcm_mapping[] for non_pcm audio in seperate block
>* add non_pcm hdmi_spec_per_cvt to remember previous audio type, used to 
>  determine whether need a channel mapping update during the pcm/non-pcm 
>  stream switch with same channel number.
>
>
>Wang Xingchao (3):
>  ALSA: hdmi - fix channel_allocation array wrong order
>  ALSA: HDMI - Enable HBR feature on Intel chips
>  ALSA: HDMI - Setup channel mapping for non_pcm audio
>
> sound/pci/hda/patch_hdmi.c |   56 ++++++++++++++++++++++++++++++++++++++++----
> 1 file changed, 51 insertions(+), 5 deletions(-)
>
>-- 
>1.7.9.5
>

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