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author | Daniel Mack <zonque@gmail.com> | 2013-04-16 20:01:39 +0400 |
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committer | Takashi Iwai <tiwai@suse.de> | 2013-04-18 12:03:47 +0400 |
commit | 44dcbbb1cd615634c09d1bf31c124332795903a8 (patch) | |
tree | ef2b5642e14bcbb8fe082e1e60c83975556ac1aa /net | |
parent | d24f5061ee7b9b58a7e97f3c2a72f0a9b115e7e0 (diff) | |
download | linux-44dcbbb1cd615634c09d1bf31c124332795903a8.tar.xz |
ALSA: snd-usb: add support for bit-reversed byte formats
There is quite some confusion around the bit-ordering in DSD samples,
and no general agreement that defines whether hardware is supposed to
expect the oldest sample in the MSB or the LSB of a byte.
ALSA will hence set the rule that on the software API layer, bytes
always carry the oldest bit in the most significant bit of a byte, and
the driver has to translate that at runtime in order to match the
hardware layout.
This patch adds support for this by adding a boolean flag to the
audio format struct.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions