[alsa-devel] [PATCH 0/7] Add capture support to compress API

Takashi Iwai tiwai at suse.de
Thu Apr 18 12:36:28 CEST 2013


At Thu, 18 Apr 2013 20:20:43 +1000,
Leanne Girdwood wrote:
> 
> REMOVE THIS ADDRESS FROM THIS MAILING LIST PLEASE

Added the right Girdwood to Cc.
Richard, you owe Liam for a wine he needs to bring tonight :)


Takashi

> On 18 April 2013 19:58, Richard Fitzgerald
> <rf at opensource.wolfsonmicro.com>wrote:
> 
> > This chain of patches does some clearing up and add capture
> > support to the compressed API.
> >
> > Missing is support for capture streams that don't use the
> > copy callback. Also I have included two patches at the end
> > of the chain that remove the buffer pointers and just use
> > the cumulative values however as our setup uses the copy
> > callback these are untested past build so should be taken
> > with caution.
> >
> > Thanks,
> > Charles
> >
> > Thess patches apply to:
> >   git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
> >   branch "for-next"
> >
> > based on top of commit
> >   126825e ALSA: snd-usb: add quirks handler for DSD streams
> >
> > - RichF
> >
> > Charles Keepax (7):
> >   ALSA: compress_core: Update calc_avail to use cumulative values
> >   ALSA: compress_core: Calculate avail correctly for capture streams
> >   ALSA: compress_core: Deconstify copy callback buffer
> >   ALSA: compress_core: Add support for capture streams
> >   ASoC: soc-compress: Deduce stream direction
> >   ALSA: compress_core: Remove unused hw_pointer
> >   ALSA: compress_core: Rework writes to use cumulative values
> >
> >  include/sound/compress_driver.h |    4 +-
> >  sound/core/compress_offload.c   |  117
> > +++++++++++++++++++++++++-------------
> >  sound/soc/soc-compress.c        |   11 +++-
> >  3 files changed, 87 insertions(+), 45 deletions(-)
> >
> > --
> > 1.7.2.5
> >
> >


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