new package: listener automatically records when sound is detected

listener/Makefile

@@ -0,0 +1,47 @@
+#
+# Copyright (C) 2006-2011 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=listener
+PKG_VERSION:=1.7.2
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tgz
+PKG_SOURCE_URL:=http://www.vanheusden.com/listener/
+PKG_MD5SUM:=8ad9c24c45c7d28aed606304a2bf80bf
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/listener
+  SECTION:=sound
+  CATEGORY:=Sound
+  DEPENDS:=+libncurses +libsndfile
+  TITLE:=Listener automatically records when sound is detected
+  URL:=http://www.vanheusden.com/listener/
+endef
+
+define Package/listener/description
+  This program listens for sound. If it detects any, it starts recording
+  automatically and also automatically stops when things become silent
+  again.
+endef
+
+TARGET_CFLAGS+= -DCONFIGFILE=\\\"/etc/listener.conf\\\"
+
+define Package/listener/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(CP) $(PKG_BUILD_DIR)/{listener,listenersoundpipe,setlistener} $(1)/usr/bin/
+
+	$(INSTALL_DIR) $(1)/etc
+	$(CP) $(FILES_DIR)/listener.conf $(1)/etc/
+
+	$(INSTALL_DIR) $(1)/usr/share/listener
+	$(CP) $(PKG_BUILD_DIR)/manual.html $(1)/usr/share/listener/
+endef
+
+$(eval $(call BuildPackage,listener))

listener/files/listener.conf

@@ -0,0 +1,20 @@
+wav_path = /usr/share/listener/
+fname_template = listener-%h-%y%m%d-%H%M%S.wav
+devname = /dev/dsp
+detect_level = 1
+min_duration = 10
+rec_silence = 5
+max_duration = 60
+min_triggers = 2
+sample_rate = 8000
+channels = 1
+format=wav
+amplify = off
+start_amplify = 1.5
+max_amplify = 10.0
+fixed_amplify = no
+safe_after_filter = no
+one_shot = no
+
+#compression = a-law
+#filter = ./my_filter2.so.0.1 0 3000.0 1.0

listener/patches/100-makefile.patch

@@ -0,0 +1,28 @@
+--- a/Makefile
++++ b/Makefile
+@@ -2,7 +2,7 @@ VERSION=1.7.2
+ 
+ INSTALL_PREFIX=/usr/local
+ 
+-CFLAGS+=-g -O2 -Wall -DVERSION=\"$(VERSION)\"
++CFLAGS+=-DVERSION=\"$(VERSION)\"
+ 
+ OBJSsl=sl.o snd_dev.o error.o utils.o
+ OBJSli=listener.o snd_dev.o error.o utils.o lib.o
+@@ -11,13 +11,13 @@ OBJSsp=snd_dev.o lsp.o error.o utils.o
+ all: setlistener listener listenersoundpipe
+ 
+ setlistener: $(OBJSsl)
+-	$(CC) -g -Wall -W $(OBJSsl) -ldl -lncurses -o setlistener
++	$(CC) $(CFLAGS) $(OBJSsl) $(LDFLAGS) -ldl -lncurses -o setlistener
+ 
+ listener: $(OBJSli)
+-	$(CC) -g -Wall -W $(OBJSli) -ldl -lm -lsndfile -o listener -DCONFIGFILE=$(INSTALL_PREFIX)/etc/listener.conf
++	$(CC) $(CFLAGS) $(OBJSli) $(LDFLAGS) -ldl -lm -lsndfile -o listener -DCONFIGFILE=$(INSTALL_PREFIX)/etc/listener.conf
+ 
+ listenersoundpipe: $(OBJSsp)
+-	$(CC) -g -Wall -W $(OBJSsp) -o listenersoundpipe
++	$(CC) $(CFLAGS) $(OBJSsp) -o listenersoundpipe
+ 
+ install: setlistener listener listenersoundpipe
+ 	cp setlistener $(INSTALL_PREFIX)/bin

listener/patches/200-fix-the-config-file-to-etc.patch

@@ -0,0 +1,28 @@
+diff --git a/Makefile b/Makefile
+index 4b25e62..48f4caa 100644
+--- a/Makefile
++++ b/Makefile
+@@ -14,7 +14,7 @@ setlistener: $(OBJSsl)
+ 	$(CC) $(CFLAGS) $(OBJSsl) $(LDFLAGS) -ldl -lncurses -o setlistener
+ 
+ listener: $(OBJSli)
+-	$(CC) $(CFLAGS) $(OBJSli) $(LDFLAGS) -ldl -lm -lsndfile -o listener -DCONFIGFILE=$(INSTALL_PREFIX)/etc/listener.conf
++	$(CC) $(CFLAGS) $(OBJSli) $(LDFLAGS) -ldl -lm -lsndfile -o listener
+ 
+ listenersoundpipe: $(OBJSsp)
+ 	$(CC) $(CFLAGS) $(OBJSsp) -o listenersoundpipe
+diff --git a/listener.h b/listener.h
+index 5cdf088..88b93ee 100644
+--- a/listener.h
++++ b/listener.h
+@@ -1,7 +1,9 @@
+ #define SAMPLE_RATE     44100
+ #define WAV_PATH        "listen_wav_out"
+ #define DSP_PATH        "/dev/dsp"
+-#define CONFIGFILE      "/usr/local/etc/listener.conf"
++#ifndef CONFIGFILE
++  #define CONFIGFILE      "/usr/local/etc/listener.conf"
++#endif
+ #define MAX_N_LIBRARIES	16
+ 
+