diff -u /dev/null flac-1.3.3/android/config.h
--- /dev/null
+++ flac-1.3.3/android/config.h
@@ -0,0 +1,254 @@
+/* config.h.  Generated from config.h.in by configure.  */
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define if building universal (internal helper macro) */
+/* #undef AC_APPLE_UNIVERSAL_BUILD */
+
+/* Target processor is big endian. */
+#define CPU_IS_BIG_ENDIAN 0
+
+/* Target processor is little endian. */
+#define CPU_IS_LITTLE_ENDIAN 1
+
+/* Set FLAC__BYTES_PER_WORD to 8 (4 is the default) */
+#define ENABLE_64_BIT_WORDS 0
+
+/* define to align allocated memory on 32-byte boundaries */
+#define FLAC__ALIGN_MALLOC_DATA 1
+
+/* define if building for ia32/i386 */
+/* #undef FLAC__CPU_IA32 */
+
+/* define if building for PowerPC */
+/* #undef FLAC__CPU_PPC */
+
+/* define if building for PowerPC64 */
+/* #undef FLAC__CPU_PPC64 */
+
+/* define if building for SPARC */
+/* #undef FLAC__CPU_SPARC */
+
+/* define if building for x86_64 */
+/* #undef FLAC__CPU_X86_64 */
+
+/* define if you have docbook-to-man or docbook2man */
+/* #undef FLAC__HAS_DOCBOOK_TO_MAN */
+
+/* define if you are compiling for x86 and have the NASM assembler */
+/* #undef FLAC__HAS_NASM */
+
+/* define if you have the ogg library */
+#define FLAC__HAS_OGG 1
+
+/* define if compiler has __attribute__((target("cpu=power8"))) support */
+/* #undef FLAC__HAS_TARGET_POWER8 */
+
+/* define if compiler has __attribute__((target("cpu=power9"))) support */
+/* #undef FLAC__HAS_TARGET_POWER9 */
+
+/* Set to 1 if <x86intrin.h> is available. */
+#define FLAC__HAS_X86INTRIN 0
+
+/* define to disable use of assembly code */
+/* #undef FLAC__NO_ASM */
+
+/* define if building for Darwin / MacOS X */
+/* #undef FLAC__SYS_DARWIN */
+
+/* define if building for Linux */
+/* #undef FLAC__SYS_LINUX */
+
+/* define to enable use of Altivec instructions */
+#define FLAC__USE_ALTIVEC 1
+
+/* define to enable use of AVX instructions */
+#define FLAC__USE_AVX 1
+
+/* define to enable use of VSX instructions */
+/* #undef FLAC__USE_VSX */
+
+/* Compiler has the __builtin_bswap16 intrinsic */
+#define HAVE_BSWAP16 1
+
+/* Compiler has the __builtin_bswap32 intrinsic */
+#define HAVE_BSWAP32 1
+
+/* Define to 1 if you have the <byteswap.h> header file. */
+#define HAVE_BYTESWAP_H 1
+
+/* define if you have clock_gettime */
+/* #undef HAVE_CLOCK_GETTIME */
+
+/* Define to 1 if you have the <cpuid.h> header file. */
+/* #undef HAVE_CPUID_H */
+
+/* Define to 1 if C++ supports variable-length arrays. */
+#define HAVE_CXX_VARARRAYS 1
+
+/* Define to 1 if C supports variable-length arrays. */
+#define HAVE_C_VARARRAYS 1
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if fseeko (and presumably ftello) exists and is declared. */
+#define HAVE_FSEEKO 1
+
+/* Define to 1 if you have the `getopt_long' function. */
+#define HAVE_GETOPT_LONG 1
+
+/* Define if you have the iconv() function and it works. */
+/* #undef HAVE_ICONV */
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define if you have <langinfo.h> and nl_langinfo(CODESET). */
+/* #undef HAVE_LANGINFO_CODESET */
+
+/* lround support */
+#define HAVE_LROUND 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if the system has the type `socklen_t'. */
+/* #undef HAVE_SOCKLEN_T */
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the <sys/ioctl.h> header file. */
+#define HAVE_SYS_IOCTL_H 1
+
+/* Define to 1 if you have the <sys/param.h> header file. */
+#define HAVE_SYS_PARAM_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <termios.h> header file. */
+#define HAVE_TERMIOS_H 1
+
+/* Define to 1 if typeof works with your compiler. */
+#define HAVE_TYPEOF 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the <x86intrin.h> header file. */
+/* #undef HAVE_X86INTRIN_H */
+
+/* Define as const if the declaration of iconv() needs const. */
+/* #undef ICONV_CONST */
+
+/* Define to the sub-directory where libtool stores uninstalled libraries. */
+#define LT_OBJDIR ".libs/"
+
+/* Define if debugging is disabled */
+#ifndef NDEBUG
+#define NDEBUG
+#endif
+
+/* Name of package */
+#define PACKAGE "flac"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "flac-dev@xiph.org"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "flac"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "flac 1.3.3"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "flac"
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL "https://www.xiph.org/flac/"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "1.3.3"
+
+/* The size of `off_t', as computed by sizeof. */
+#define SIZEOF_OFF_T 4
+
+/* The size of `void*', as computed by sizeof. */
+#define SIZEOF_VOIDP 4
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Enable extensions on AIX 3, Interix.  */
+#ifndef _ALL_SOURCE
+# define _ALL_SOURCE 1
+#endif
+/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE 1
+#endif
+/* Enable threading extensions on Solaris.  */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# define _POSIX_PTHREAD_SEMANTICS 1
+#endif
+/* Enable extensions on HP NonStop.  */
+#ifndef _TANDEM_SOURCE
+# define _TANDEM_SOURCE 1
+#endif
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# define __EXTENSIONS__ 1
+#endif
+
+
+/* Version number of package */
+#define VERSION "1.3.3"
+
+/* Target processor is big endian. */
+#define WORDS_BIGENDIAN 0
+
+/* Enable large inode numbers on Mac OS X 10.5.  */
+#ifndef _DARWIN_USE_64_BIT_INODE
+# define _DARWIN_USE_64_BIT_INODE 1
+#endif
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+/* #undef _FILE_OFFSET_BITS */
+
+/* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
+/* #undef _LARGEFILE_SOURCE */
+
+/* Define for large files, on AIX-style hosts. */
+/* #undef _LARGE_FILES */
+
+/* Define to 1 if on MINIX. */
+/* #undef _MINIX */
+
+/* Define to 2 if the system does not provide POSIX.1 features except with
+   this defined. */
+/* #undef _POSIX_1_SOURCE */
+
+/* Define to 1 if you need to in order for `stat' and other things to work. */
+/* #undef _POSIX_SOURCE */
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+   calls it, or to nothing if 'inline' is not supported under any name.  */
+#ifndef __cplusplus
+/* #undef inline */
+#endif
+
+/* Define to __typeof__ if your compiler spells it that way. */
+/* #undef typeof */
diff -u /dev/null flac-1.3.3/Android.mk
--- /dev/null
+++ flac-1.3.3/Android.mk
@@ -0,0 +1,50 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libFLAC
+
+FLAC_OGG_LIBRARY_PATH := ../libogg-1.3.2
+
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/include \
+                    $(LOCAL_PATH)/src/libFLAC/include \
+                    $(LOCAL_PATH)/$(FLAC_OGG_LIBRARY_PATH)/include \
+                    $(LOCAL_PATH)/$(FLAC_OGG_LIBRARY_PATH)/android
+LOCAL_CFLAGS := -include $(LOCAL_PATH)/android/config.h
+
+LOCAL_SRC_FILES := \
+    src/libFLAC/bitmath.c \
+    src/libFLAC/bitreader.c \
+    src/libFLAC/bitwriter.c \
+    src/libFLAC/cpu.c \
+    src/libFLAC/crc.c \
+    src/libFLAC/fixed.c \
+    src/libFLAC/fixed_intrin_sse2.c  \
+    src/libFLAC/fixed_intrin_ssse3.c \
+    src/libFLAC/float.c \
+    src/libFLAC/format.c \
+    src/libFLAC/lpc.c \
+    src/libFLAC/lpc_intrin_sse.c   \
+    src/libFLAC/lpc_intrin_sse2.c  \
+    src/libFLAC/lpc_intrin_sse41.c \
+    src/libFLAC/lpc_intrin_avx2.c  \
+    src/libFLAC/lpc_intrin_vsx.c   \
+    src/libFLAC/md5.c \
+    src/libFLAC/memory.c \
+    src/libFLAC/metadata_iterators.c \
+    src/libFLAC/metadata_object.c \
+    src/libFLAC/stream_decoder.c \
+    src/libFLAC/stream_encoder.c \
+    src/libFLAC/stream_encoder_intrin_sse2.c  \
+    src/libFLAC/stream_encoder_intrin_ssse3.c \
+    src/libFLAC/stream_encoder_intrin_avx2.c  \
+    src/libFLAC/stream_encoder_framing.c \
+    src/libFLAC/window.c \
+    src/libFLAC/ogg_decoder_aspect.c \
+    src/libFLAC/ogg_encoder_aspect.c \
+    src/libFLAC/ogg_helper.c \
+    src/libFLAC/ogg_mapping.c
+
+LOCAL_EXPORT_C_INCLUDES += $(LOCAL_C_INCLUDES)
+
+include $(BUILD_STATIC_LIBRARY)
diff -u flac-1.3.3/src/libFLAC/format.c.orig flac-1.3.3/src/libFLAC/format.c
--- flac-1.3.3/src/libFLAC/format.c.orig
+++ flac-1.3.3/src/libFLAC/format.c
@@ -45,6 +45,9 @@
 #include "private/macros.h"
 
 /* PACKAGE_VERSION should come from configure */
+#ifndef PACKAGE_VERSION
+#define PACKAGE_VERSION	"UNKNOWN"
+#endif
 FLAC_API const char *FLAC__VERSION_STRING = PACKAGE_VERSION;
 
 FLAC_API const char *FLAC__VENDOR_STRING = "reference libFLAC " PACKAGE_VERSION " 20190804";