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authorTakashi Iwai <tiwai@suse.de>2008-11-19 14:59:03 +0100
committerTakashi Iwai <tiwai@suse.de>2008-11-19 14:59:03 +0100
commitcb1fd837d93fbc495eab4aa3efaf8072937ff2df (patch)
treef2a174b0214d2f017f4699e34dd50fee6f010428
parent55c77d0ec2cae922797110000ae3cc1bf0815413 (diff)
downloadalsa-lib-cb1fd837d93fbc495eab4aa3efaf8072937ff2df.tar.gz
Add linear plugin wrapping iec958 PCM for ice1724-based boards
The ice1724-based cards can handle only 32bit while the apps almost expet 16bit format for SPDIF I/O. This prevents the default config working on many apps like mplayer, xine, etc. This patch simply adds the least automatic conversion by linear plugin. Note that "plug" isn't used here. Otherwise we get a problem of the routing (plug over plug is buggy). Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--src/conf/cards/Aureon51.conf8
-rw-r--r--src/conf/cards/Aureon71.conf8
-rw-r--r--src/conf/cards/ICE1724.conf8
3 files changed, 24 insertions, 0 deletions
diff --git a/src/conf/cards/Aureon51.conf b/src/conf/cards/Aureon51.conf
index 1b8ee855..24b4d949 100644
--- a/src/conf/cards/Aureon51.conf
+++ b/src/conf/cards/Aureon51.conf
@@ -121,6 +121,8 @@ Aureon51.pcm.iec958.0 {
}
type asym
playback.pcm {
+ type linear
+ slave.pcm {
type hooks
slave.pcm {
type hw
@@ -147,8 +149,12 @@ Aureon51.pcm.iec958.0 {
}
]
}
+ }
+ slave.format S32_LE
}
capture.pcm {
+ type linear
+ slave.pcm {
type hooks
slave.pcm {
type hw
@@ -167,5 +173,7 @@ Aureon51.pcm.iec958.0 {
}
]
}
+ }
+ slave.format S32_LE
}
}
diff --git a/src/conf/cards/Aureon71.conf b/src/conf/cards/Aureon71.conf
index 8a88cce4..1479c25c 100644
--- a/src/conf/cards/Aureon71.conf
+++ b/src/conf/cards/Aureon71.conf
@@ -132,6 +132,8 @@ Aureon71.pcm.iec958.0 {
}
type asym
playback.pcm {
+ type linear
+ slave.pcm {
type hooks
slave.pcm {
type hw
@@ -158,8 +160,12 @@ Aureon71.pcm.iec958.0 {
}
]
}
+ }
+ slave.format S32_LE
}
capture.pcm {
+ type linear
+ slave.pcm {
type hooks
slave.pcm {
type hw
@@ -178,5 +184,7 @@ Aureon71.pcm.iec958.0 {
}
]
}
+ }
+ slave.format S32_LE
}
}
diff --git a/src/conf/cards/ICE1724.conf b/src/conf/cards/ICE1724.conf
index 7f153320..e806b36d 100644
--- a/src/conf/cards/ICE1724.conf
+++ b/src/conf/cards/ICE1724.conf
@@ -166,6 +166,8 @@ ICE1724.pcm.iec958.0 {
}
type asym
playback.pcm {
+ type linear
+ slave.pcm {
type hooks
slave.pcm {
type hw
@@ -192,8 +194,12 @@ ICE1724.pcm.iec958.0 {
}
]
}
+ }
+ slave.format S32_LE
}
capture.pcm {
+ type linear
+ slave.pcm {
type hooks
slave.pcm {
type hw
@@ -212,5 +218,7 @@ ICE1724.pcm.iec958.0 {
}
]
}
+ }
+ slave.format S32_LE
}
}