Author: hselasky
Date: Wed Apr 24 06:05:33 2013
New Revision: 249830
URL: http://svnweb.freebsd.org/changeset/base/249830
Log:
Fix playback for Focusrite Scarlett 2i2 USB recording interface.
Submitted by: Ed Maste, emaste @
Modified:
head/sys/dev/sound/usb/uaudio.c
Modified: head/sys/dev/sound/usb/uaudio.c
==============================================================================
--- head/sys/dev/sound/usb/uaudio.c Wed Apr 24 04:21:23 2013
(r249829)
+++ head/sys/dev/sound/usb/uaudio.c Wed Apr 24 06:05:33 2013
(r249830)
@@ -1645,6 +1645,10 @@ uaudio_chan_fill_info_sub(struct uaudio_
bBitResolution = asf1d.v2->bBitResolution;
bSubslotSize = asf1d.v2->bSubslotSize;
+ /* Map 4-byte aligned 24-bit samples into 32-bit */
+ if (bBitResolution == 24 && bSubslotSize == 4)
+ bBitResolution = 32;
+
if (bBitResolution != (bSubslotSize * 8)) {
DPRINTF("Invalid bSubslotSize\n");
goto next_ep;
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