add flac package (thanks to David Collet)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@2158 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 362 insertions, 0 deletions

diff --git a/openwrt/package/flac/Config.in b/openwrt/package/flac/Config.in
new file mode 100644
index 000000000..73cdd86f5
--- /dev/null
+++ b/openwrt/package/flac/Config.in
@@ -0,0 +1,14 @@
+config BR2_COMPILE_FLAC
+	bool
+	default n
+	depends BR2_PACKAGE_LIBFLAC
+	
+config BR2_PACKAGE_LIBFLAC
+	tristate "libflac - Free Lossless Audio Codec library"
+	default m if CONFIG_DEVEL
+	select BR2_COMPILE_FLAC
+	help
+	  Free Lossless Audio Codec library
+	  
+	  http://flac.sourceforge.net/
+	  
diff --git a/openwrt/package/flac/Makefile b/openwrt/package/flac/Makefile
new file mode 100644
index 000000000..9baa0da85
--- /dev/null
+++ b/openwrt/package/flac/Makefile
@@ -0,0 +1,60 @@
+# $Id$
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=flac
+PKG_VERSION:=1.1.2
+PKG_RELEASE:=1
+PKG_MD5SUM:=2bfc127cdda02834d0491ab531a20960
+
+PKG_SOURCE_URL:=@SF/flac
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_CAT:=zcat
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+PKG_INSTALL_DIR:=$(PKG_BUILD_DIR)/ipkg-install
+
+include $(TOPDIR)/package/rules.mk
+
+$(eval $(call PKG_template,LIBFLAC,libflac,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
+
+$(PKG_BUILD_DIR)/.configured:
+	touch $@
+
+$(PKG_BUILD_DIR)/.built:
+	rm -rf $(PKG_INSTALL_DIR)
+	mkdir -p $(PKG_INSTALL_DIR)
+	$(MAKE) -C $(PKG_BUILD_DIR) -f Makefile.lite \
+		$(TARGET_CONFIGURE_OPTS) \
+		libFLAC
+	touch $@
+
+$(IPKG_LIBFLAC):
+	install -m0755 -d $(IDIR_LIBFLAC)/usr/lib
+	cp -fpR $(PKG_BUILD_DIR)/obj/release/lib/libFLAC.so $(IDIR_LIBFLAC)/usr/lib/
+	$(RSTRIP) $(IDIR_LIBFLAC)
+	$(IPKG_BUILD) $(IDIR_LIBFLAC) $(PACKAGE_DIR)
+
+$(STAGING_DIR)/usr/lib/libFLAC.so: $(PKG_BUILD_DIR)/.built
+	mkdir -p $(STAGING_DIR)/usr/include
+	cp -fpR $(PKG_BUILD_DIR)/include/FLAC $(STAGING_DIR)/usr/include/
+	mkdir -p $(STAGING_DIR)/usr/lib
+	cp -fpR $(PKG_BUILD_DIR)/obj/release/lib/libFLAC.a $(STAGING_DIR)/usr/lib/
+	cp -fpR $(PKG_BUILD_DIR)/obj/release/lib/libFLAC.so $(STAGING_DIR)/usr/lib/
+	touch $@
+
+install-dev: $(STAGING_DIR)/usr/lib/libFLAC.so
+
+uninstall-dev:
+	rm -rf \
+		$(STAGING_DIR)/usr/include/FLAC \
+		$(STAGING_DIR)/usr/lib/libFLAC.a \
+		$(STAGING_DIR)/usr/lib/libFLAC.so \
+
+compile: install-dev
+clean: uninstall-dev
+
+mostlyclean:
+	-$(MAKE) -C $(PKG_BUILD_DIR) clean
+	rm -f $(PKG_BUILD_DIR)/.built
+
diff --git a/openwrt/package/flac/ipkg/libflac.control b/openwrt/package/flac/ipkg/libflac.control
new file mode 100644
index 000000000..e7b5cb71b
--- /dev/null
+++ b/openwrt/package/flac/ipkg/libflac.control
@@ -0,0 +1,8 @@
+Package: libflac
+Priority: optional
+Section: libs
+Version: [TBDL]
+Architecture: [TBDL]
+Maintainer: OpenWrt Developers Team <openwrt-devel@openwrt.org>, David Collett <daveco@users.sourceforge.net>
+Source: buildroot internal
+Description: Free Lossless Audio Codec library
diff --git a/openwrt/package/flac/patches/no_encoder.patch b/openwrt/package/flac/patches/no_encoder.patch
new file mode 100644
index 000000000..64666e803
--- /dev/null
+++ b/openwrt/package/flac/patches/no_encoder.patch
@@ -0,0 +1,280 @@
+diff -ru flac-1.1.2.OLD/build/lib.mk flac-1.1.2.NEW/build/lib.mk
+--- flac-1.1.2.OLD/build/lib.mk	2005-01-25 15:10:47.000000000 +1100
++++ flac-1.1.2.NEW/build/lib.mk	2005-10-16 10:10:43.000000000 +1000
+@@ -58,7 +58,7 @@
+ 
+ debug   : CFLAGS = -g -O0 -DDEBUG $(CONFIG_CFLAGS) $(DEBUG_CFLAGS) -Wall -W -DVERSION=$(VERSION) $(DEFINES) $(INCLUDES)
+ valgrind: CFLAGS = -g -O0 -DDEBUG $(CONFIG_CFLAGS) $(DEBUG_CFLAGS) -DFLAC__VALGRIND_TESTING -Wall -W -DVERSION=$(VERSION) $(DEFINES) $(INCLUDES)
+-release : CFLAGS = -O3 -fomit-frame-pointer -funroll-loops -finline-functions -DNDEBUG $(CONFIG_CFLAGS) $(RELEASE_CFLAGS) -Wall -W -Winline -DFLaC__INLINE=__inline__ -DVERSION=$(VERSION) $(DEFINES) $(INCLUDES)
++release : CFLAGS = -Os -pipe -mips32 -mtune=mips32 -fomit-frame-pointer -funroll-loops -finline-functions -DNDEBUG $(CONFIG_CFLAGS) $(RELEASE_CFLAGS) -Wall -W -Winline -DFLaC__INLINE=__inline__ -DVERSION=$(VERSION) $(DEFINES) $(INCLUDES)
+ 
+ LFLAGS  = -L$(LIBPATH)
+ 
+diff -ru flac-1.1.2.OLD/src/libFLAC/lpc.c flac-1.1.2.NEW/src/libFLAC/lpc.c
+--- flac-1.1.2.OLD/src/libFLAC/lpc.c	2005-01-26 15:31:36.000000000 +1100
++++ flac-1.1.2.NEW/src/libFLAC/lpc.c	2005-10-16 10:44:58.000000000 +1000
+@@ -293,6 +293,209 @@
+ 
+ void FLAC__lpc_restore_signal(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[])
+ {
++	register const FLAC__int32 *qlp0 = &qlp_coeff[(order-1)];
++	register FLAC__int32 sum;
++	register const FLAC__int32 *history, *qlp;
++
++	history = &data[(-order)];
++
++	switch (order) {
++	case 12:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    + (qlp0[-2] * history[2])
++			    + (qlp0[-3] * history[3])
++			    + (qlp0[-4] * history[4])
++			    + (qlp0[-5] * history[5])
++			    + (qlp0[-6] * history[6])
++			    + (qlp0[-7] * history[7])
++			    + (qlp0[-8] * history[8])
++			    + (qlp0[-9] * history[9])
++			    + (qlp0[-10] * history[10])
++			    + (qlp0[-11] * history[11])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		}
++		return;
++	case 11:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    + (qlp0[-2] * history[2])
++			    + (qlp0[-3] * history[3])
++			    + (qlp0[-4] * history[4])
++			    + (qlp0[-5] * history[5])
++			    + (qlp0[-6] * history[6])
++			    + (qlp0[-7] * history[7])
++			    + (qlp0[-8] * history[8])
++			    + (qlp0[-9] * history[9])
++			    + (qlp0[-10] * history[10])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		}
++		return;
++	case 10:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    + (qlp0[-2] * history[2])
++			    + (qlp0[-3] * history[3])
++			    + (qlp0[-4] * history[4])
++			    + (qlp0[-5] * history[5])
++			    + (qlp0[-6] * history[6])
++			    + (qlp0[-7] * history[7])
++			    + (qlp0[-8] * history[8])
++			    + (qlp0[-9] * history[9])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		}
++		return;
++	case 9:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    + (qlp0[-2] * history[2])
++			    + (qlp0[-3] * history[3])
++			    + (qlp0[-4] * history[4])
++			    + (qlp0[-5] * history[5])
++			    + (qlp0[-6] * history[6])
++			    + (qlp0[-7] * history[7])
++			    + (qlp0[-8] * history[8])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		}
++		return;
++	case 8:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    + (qlp0[-2] * history[2])
++			    + (qlp0[-3] * history[3])
++			    + (qlp0[-4] * history[4])
++			    + (qlp0[-5] * history[5])
++			    + (qlp0[-6] * history[6])
++			    + (qlp0[-7] * history[7])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		}
++		return;
++	case 7:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    + (qlp0[-2] * history[2])
++			    + (qlp0[-3] * history[3])
++			    + (qlp0[-4] * history[4])
++			    + (qlp0[-5] * history[5])
++			    + (qlp0[-6] * history[6])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		} 
++		return;
++	case 6:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    + (qlp0[-2] * history[2])
++			    + (qlp0[-3] * history[3])
++			    + (qlp0[-4] * history[4])
++			    + (qlp0[-5] * history[5])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		} 
++		return;
++	case 5:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    + (qlp0[-2] * history[2])
++			    + (qlp0[-3] * history[3])
++			    + (qlp0[-4] * history[4])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		} 
++		return;
++	case 4:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    + (qlp0[-2] * history[2])
++			    + (qlp0[-3] * history[3])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		} 
++		return;
++	case 3:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    + (qlp0[-2] * history[2])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		}
++		return;
++	case 2:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * history[0])
++			    + (qlp0[-1] * history[1])
++			    ;
++			++history;
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		}
++		return;
++	case 1:
++		for( ; data_len != 0; --data_len) {
++			sum = (qlp0[0] * (*(history++)));
++			*(data++) = *(residual++) + (sum >> lp_quantization);
++		} 
++		return;
++	default:
++		{ 
++			/* handle everything else: (order > 12)
++			 * with Duff's Device to reduce jumps */
++			const unsigned n0 = (order + 7)/8;
++			const int tmp = 0 - order - 1;
++			register const FLAC__int32 *qlpd = &qlp_coeff[order];
++			for( ; data_len != 0; --data_len) {
++				register unsigned n = n0;
++				sum = 0;
++				qlp = qlpd;
++				history = &data[tmp];
++			
++				switch(order%8) {
++				case 0: do {
++					sum += (*(--qlp)) * (*(++history));
++				case 7: sum += (*(--qlp)) * (*(++history));
++				case 6: sum += (*(--qlp)) * (*(++history));
++				case 5: sum += (*(--qlp)) * (*(++history));
++				case 4: sum += (*(--qlp)) * (*(++history));
++				case 3: sum += (*(--qlp)) * (*(++history));
++				case 2: sum += (*(--qlp)) * (*(++history));
++				case 1: sum += (*(--qlp)) * (*(++history));
++					} while (--n);     
++				}
++				
++				*(data++) = *(residual++) + (sum >> lp_quantization);
++			}
++			return;
++		}
++	}
++}
++
++#if 0
++void FLAC__lpc_restore_signal_orig(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[])
++{
+ #ifdef FLAC__OVERFLOW_DETECT
+ 	FLAC__int64 sumo;
+ #endif
+@@ -339,6 +542,7 @@
+ 	}
+ 	*/
+ }
++#endif /* 0 */
+ 
+ void FLAC__lpc_restore_signal_wide(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[])
+ {
+diff -ru flac-1.1.2.OLD/src/libFLAC/Makefile.lite flac-1.1.2.NEW/src/libFLAC/Makefile.lite
+--- flac-1.1.2.OLD/src/libFLAC/Makefile.lite	2005-01-27 11:08:35.000000000 +1100
++++ flac-1.1.2.NEW/src/libFLAC/Makefile.lite	2005-10-16 10:13:29.000000000 +1000
+@@ -41,7 +41,7 @@
+ ifeq ($(SOLARIS_BUILD),yes)
+ DEFINES = -DFLAC__NO_ASM -DFLAC__ALIGN_MALLOC_DATA
+ else
+-DEFINES = -DFLAC__CPU_IA32 -DFLAC__USE_3DNOW -DFLAC__HAS_NASM -DFLAC__ALIGN_MALLOC_DATA
++DEFINES = -DFLAC__CPU_UNKNOWN -DFLAC__NO_ASM -DFLAC__ALIGN_MALLOC_DATA -DFLAC__INTEGER_ONLY_LIBRARY
+ endif
+ endif
+ INCLUDES = -I./include -I$(topdir)/include
+@@ -50,14 +50,6 @@
+ ifeq ($(DARWIN_BUILD),yes)
+ SRCS_S = \
+ 	ppc/as/lpc_asm.s
+-else
+-ifeq ($(SOLARIS_BUILD),yes)
+-else
+-SRCS_NASM = \
+-	ia32/cpu_asm.nasm \
+-	ia32/fixed_asm.nasm \
+-	ia32/lpc_asm.nasm
+-endif
+ endif
+ 
+ SRCS_C = \
+@@ -66,7 +58,6 @@
+ 	cpu.c \
+ 	crc.c \
+ 	file_decoder.c \
+-	file_encoder.c \
+ 	fixed.c \
+ 	float.c \
+ 	format.c \
+@@ -76,10 +67,7 @@
+ 	metadata_iterators.c \
+ 	metadata_object.c \
+ 	seekable_stream_decoder.c \
+-	seekable_stream_encoder.c \
+-	stream_decoder.c \
+-	stream_encoder.c \
+-	stream_encoder_framing.c
++	stream_decoder.c
+ 
+ include $(topdir)/build/lib.mk
+