############################################################################
# libs/libc/audio/libsrc/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.  The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License.  You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################

ifeq ($(CONFIG_AUDIO_SRC),y)

PACKAGE=libsamplerate
VERSION=0.1.9

libsamplerate:
	$(Q) curl -L https://codeload.github.com/libsndfile/libsamplerate/zip/master -o libsamplerate.zip
	$(Q) unzip -o libsamplerate.zip
	$(Q) mv libsamplerate-master libsamplerate
	$(Q) cp -rf libsamplerate/include/samplerate.h $(TOPDIR)$(DELIM)include$(DELIM)nuttx$(DELIM)audio$(DELIM)

context:: libsamplerate

CSRCS += samplerate.c
CSRCS += src_sinc.c
CSRCS += src_linear.c
CSRCS += src_zoh.c

CFLAGS += -DPACKAGE=\"$(PACKAGE)\" -DVERSION=\"$(VERSION)\"

CFLAGS += ${shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)include$(DELIM)nuttx$(DELIM)audio}

ifeq ($(CONFIG_SINC_FAST_CONVERTER),y)
CFLAGS += -DENABLE_SINC_FAST_CONVERTER
endif

ifeq ($(CONFIG_SINC_MEDIUM_CONVERTER),y)
CFLAGS += -DENABLE_SINC_MEDIUM_CONVERTER
endif

ifeq ($(CONFIG_SINC_BEST_CONVERTER),y)
CFLAGS += -DENABLE_SINC_BEST_CONVERTER
endif

VPATH += libsamplerate/src
SUBDIRS += libsamplerate/src
DEPPATH += --dep-path libsamplerate/src

distclean::
	$(call DELDIR, $(TOPDIR)$(DELIM)include$(DELIM)nuttx$(DELIM)audio$(DELIM)samplerate.h)
	$(call DELDIR, libsamplerate)
	$(call DELFILE, libsamplerate.zip)

endif