[alsa-devel] [PATCH] pcm/kernel: Add DSD formats silence patterns

Jurgen Kramer gtmkramer at xs4all.nl
Mon Aug 25 10:18:10 CEST 2014


On Mon, 2014-08-25 at 09:23 +0200, Takashi Iwai wrote:
> At Sun, 24 Aug 2014 10:04:08 +0200,
> Jurgen Kramer wrote:
> > 
> > This patch adds the silence patterns for the DSD sample formats, kernel side.
> > 
> > Signed-off-by: Jurgen Kramer <gtmkramer at xs4all.nl>
> 
> A similar patch has been already submitted and merged :)
> 
OK thanks, must have missed it.

BTW I could not find it in your git repo or current kernel git, where is
is hiding? :-)

Jurgen

> thanks,
> 
> Takashi
> 
> > ---
> >  sound/core/pcm_misc.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
> > index 4560ca0..2c6fd80 100644
> > --- a/sound/core/pcm_misc.c
> > +++ b/sound/core/pcm_misc.c
> > @@ -142,11 +142,11 @@ static struct pcm_format_data pcm_formats[(INT)SNDRV_PCM_FORMAT_LAST+1] = {
> >  	},
> >  	[SNDRV_PCM_FORMAT_DSD_U8] = {
> >  		.width = 8, .phys = 8, .le = 1, .signd = 0,
> > -		.silence = {},
> > +		.silence = { 0x69 },
> >  	},
> >  	[SNDRV_PCM_FORMAT_DSD_U16_LE] = {
> >  		.width = 16, .phys = 16, .le = 1, .signd = 0,
> > -		.silence = {},
> > +		.silence = { 0x69, 0x69 },
> >  	},
> >  	/* FIXME: the following three formats are not defined properly yet */
> >  	[SNDRV_PCM_FORMAT_MPEG] = {
> > -- 
> > 1.9.3
> > 
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> > Alsa-devel at alsa-project.org
> > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
> > 
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