From cf865cc990f18193520beb33ca6c831654134d8c Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 13 Jan 2005 15:45:42 +0000
Subject: [PATCH] Make dmix card-specific

The parameters of dmix PCM definition are now card-specific.
As default, period_size = 1024 and periods = 8 are used.
---
 src/conf/alsa.conf          | 26 +-----------
 src/conf/cards/aliases.conf |  1 +
 src/conf/pcm/Makefile.am    |  3 +-
 src/conf/pcm/dmix.conf      | 85 +++++++++++++++++++++++++++++++++++++
 4 files changed, 90 insertions(+), 25 deletions(-)
 create mode 100644 src/conf/pcm/dmix.conf

diff --git a/src/conf/alsa.conf b/src/conf/alsa.conf
index 040a7497..b6294d96 100644
--- a/src/conf/alsa.conf
+++ b/src/conf/alsa.conf
@@ -186,30 +186,6 @@ pcm.plug {
 	slave.pcm $SLAVE
 }
 
-pcm.dmix {
-	@args [ SLAVE FORMAT RATE ]
-	@args.SLAVE {
-		type string
-		default "hw:0,0"
-	}
-	@args.FORMAT {
-		type string
-		default S16_LE
-	}
-	@args.RATE {
-		type integer
-		default 48000
-	}
-	type dmix
-	ipc_key 5678293
-	ipc_key_add_uid yes
-	slave {
-		pcm $SLAVE
-		format $FORMAT
-		rate $RATE
-	}
-}
-
 pcm.dsnoop {
 	@args [ SLAVE FORMAT RATE ]
 	@args.SLAVE {
@@ -299,7 +275,9 @@ pcm.surround71 cards.pcm.surround71
 pcm.iec958 cards.pcm.iec958
 pcm.spdif cards.pcm.iec958
 pcm.modem cards.pcm.modem
+
 pcm.default cards.pcm.default
+pcm.dmix cards.pcm.dmix
 
 #
 #  Control interface
diff --git a/src/conf/cards/aliases.conf b/src/conf/cards/aliases.conf
index dc60acf4..2ebffcc3 100644
--- a/src/conf/cards/aliases.conf
+++ b/src/conf/cards/aliases.conf
@@ -45,3 +45,4 @@ Allegro cards.Maestro3
 Canyon3D-2 cards.Maestro3
 
 <confdir:pcm/default.conf>
+<confdir:pcm/dmix.conf>
diff --git a/src/conf/pcm/Makefile.am b/src/conf/pcm/Makefile.am
index 0c4ec6db..d0d43a59 100644
--- a/src/conf/pcm/Makefile.am
+++ b/src/conf/pcm/Makefile.am
@@ -1,7 +1,8 @@
 cfg_files = default.conf front.conf rear.conf center_lfe.conf side.conf\
 	    surround40.conf surround41.conf \
 	    surround50.conf surround51.conf \
-	    surround71.conf iec958.conf modem.conf
+	    surround71.conf iec958.conf modem.conf \
+	    dmix.conf
 
 EXTRA_DIST = $(cfg_files)
 
diff --git a/src/conf/pcm/dmix.conf b/src/conf/pcm/dmix.conf
new file mode 100644
index 00000000..d387f95f
--- /dev/null
+++ b/src/conf/pcm/dmix.conf
@@ -0,0 +1,85 @@
+#
+# dmix output
+#
+
+pcm.!dmix {
+	@args [ CARD DEV SUBDEV FORMAT RATE ]
+	@args.CARD {
+		type string
+		default 0
+	}
+	@args.DEV {
+		type string
+		default 0
+	}
+	@args.SUBDEV {
+		type string
+		default -1
+	}
+	@args.FORMAT {
+		type string
+		default S16_LE
+	}
+	@args.RATE {
+		type integer
+		default 48000
+	}
+	type dmix
+	ipc_key 5678293
+	ipc_key_add_uid yes
+	slave {
+		pcm {
+			type hw
+			card $CARD
+			device $DEV
+			subdevice $SUBDEV
+		}
+		format $FORMAT
+		rate $RATE
+		period_size {
+			@func refer
+			name {
+				@func concat
+				strings [
+					"cards."
+					{
+						@func card_driver
+						card $CARD
+					}
+					".pcm.dmix.period_size"
+				]
+			}
+			default 1048
+		}		
+		period_time {
+			@func refer
+			name {
+				@func concat
+				strings [
+					"cards."
+					{
+						@func card_driver
+						card $CARD
+					}
+					".pcm.dmix.period_time"
+				]
+			}
+			default -1
+		}		
+		periods {
+			@func refer
+			name {
+				@func concat
+				strings [
+					"cards."
+					{
+						@func card_driver
+						card $CARD
+					}
+					".pcm.dmix.periods"
+				]
+			}
+			default 8
+		}
+	}
+}
-- 
2.47.1