]> Repos - nodeaudio/commitdiff
initial commit
authorAndrew Gundersen <gundersena@xavier.edu>
Mon, 26 Jul 2021 19:08:25 +0000 (14:08 -0500)
committerAndrew Gundersen <gundersena@xavier.edu>
Mon, 26 Jul 2021 19:08:25 +0000 (14:08 -0500)
33 files changed:
.DS_Store [new file with mode: 0644]
binding.gyp [new file with mode: 0644]
binding.js [new file with mode: 0644]
build/Makefile [new file with mode: 0644]
build/Release/.deps/Release/nodeaudio.node.d [new file with mode: 0644]
build/Release/.deps/Release/obj.target/nodeaudio/src/audio_handler.o.d [new file with mode: 0644]
build/Release/.deps/Release/obj.target/nodeaudio/src/frame_buffer.o.d [new file with mode: 0644]
build/Release/.deps/Release/obj.target/nodeaudio/src/nodeaudio.o.d [new file with mode: 0644]
build/Release/nodeaudio.node [new file with mode: 0755]
build/Release/obj.target/nodeaudio/src/audio_handler.o [new file with mode: 0644]
build/Release/obj.target/nodeaudio/src/frame_buffer.o [new file with mode: 0644]
build/Release/obj.target/nodeaudio/src/nodeaudio.o [new file with mode: 0644]
build/binding.Makefile [new file with mode: 0644]
build/config.gypi [new file with mode: 0644]
build/gyp-mac-tool [new file with mode: 0755]
build/nodeaudio.target.mk [new file with mode: 0644]
node_modules/bindings/README.md [new file with mode: 0644]
node_modules/bindings/bindings.js [new file with mode: 0644]
node_modules/bindings/package.json [new file with mode: 0644]
package-lock.json [new file with mode: 0644]
package.json [new file with mode: 0644]
src/.DS_Store [new file with mode: 0644]
src/a.out [new file with mode: 0755]
src/audio_handler.c [new file with mode: 0644]
src/audio_handler.h [new file with mode: 0644]
src/audio_handler.o [new file with mode: 0644]
src/frame_buffer.c [new file with mode: 0644]
src/frame_buffer.h [new file with mode: 0644]
src/frame_buffer.o [new file with mode: 0644]
src/makefile [new file with mode: 0644]
src/nodeaudio [new file with mode: 0755]
src/nodeaudio.c [new file with mode: 0644]
src/test.c [new file with mode: 0644]

diff --git a/.DS_Store b/.DS_Store
new file mode 100644 (file)
index 0000000..c72e823
Binary files /dev/null and b/.DS_Store differ
diff --git a/binding.gyp b/binding.gyp
new file mode 100644 (file)
index 0000000..32a4bc7
--- /dev/null
@@ -0,0 +1,16 @@
+{
+  "targets": [
+    {
+      "target_name": "nodeaudio",
+      "sources": [ "src/nodeaudio.c", "src/audio_handler.c", "src/frame_buffer.c" ],
+      "include_dirs": [
+        "/usr/local/include"
+      ],
+      "link_settings": {
+        "libraries": [
+          "-lportaudio"
+        ]
+      }
+    }
+  ]
+}
diff --git a/binding.js b/binding.js
new file mode 100644 (file)
index 0000000..846d64e
--- /dev/null
@@ -0,0 +1,28 @@
+const nodeAudio = require('bindings')('nodeaudio.node');
+console.log("Imported nodeAudio");
+
+const wait = async (callback, seconds) => {
+    await setTimeout(() => {
+        callback();
+    }, seconds);
+}
+
+const recordThenPlay = async (recSeconds) => {
+
+    console.log("Initializing nodeAudio");
+    nodeAudio.initialize();
+
+    nodeAudio.fill_input_buffer();
+
+    console.log(`Recording for ${recSeconds} seconds`);
+    const audio = await wait(nodeAudio.return_input_buffer, recSeconds);
+
+    console.log("Playing audio");
+    nodeAudio.feed_output_buffer(audio);
+
+    console.log("Shutting down audio");
+    nodeAudio.terminate();
+
+}
+
+recordThenPlay(5);
\ No newline at end of file
diff --git a/build/Makefile b/build/Makefile
new file mode 100644 (file)
index 0000000..11b7aff
--- /dev/null
@@ -0,0 +1,342 @@
+# We borrow heavily from the kernel build setup, though we are simpler since
+# we don't have Kconfig tweaking settings on us.
+
+# The implicit make rules have it looking for RCS files, among other things.
+# We instead explicitly write all the rules we care about.
+# It's even quicker (saves ~200ms) to pass -r on the command line.
+MAKEFLAGS=-r
+
+# The source directory tree.
+srcdir := ..
+abs_srcdir := $(abspath $(srcdir))
+
+# The name of the builddir.
+builddir_name ?= .
+
+# The V=1 flag on command line makes us verbosely print command lines.
+ifdef V
+  quiet=
+else
+  quiet=quiet_
+endif
+
+# Specify BUILDTYPE=Release on the command line for a release build.
+BUILDTYPE ?= Release
+
+# Directory all our build output goes into.
+# Note that this must be two directories beneath src/ for unit tests to pass,
+# as they reach into the src/ directory for data with relative paths.
+builddir ?= $(builddir_name)/$(BUILDTYPE)
+abs_builddir := $(abspath $(builddir))
+depsdir := $(builddir)/.deps
+
+# Object output directory.
+obj := $(builddir)/obj
+abs_obj := $(abspath $(obj))
+
+# We build up a list of every single one of the targets so we can slurp in the
+# generated dependency rule Makefiles in one pass.
+all_deps :=
+
+
+
+CC.target ?= $(CC)
+CFLAGS.target ?= $(CPPFLAGS) $(CFLAGS)
+CXX.target ?= $(CXX)
+CXXFLAGS.target ?= $(CPPFLAGS) $(CXXFLAGS)
+LINK.target ?= $(LINK)
+LDFLAGS.target ?= $(LDFLAGS)
+AR.target ?= $(AR)
+
+# C++ apps need to be linked with g++.
+LINK ?= $(CXX.target)
+
+# TODO(evan): move all cross-compilation logic to gyp-time so we don't need
+# to replicate this environment fallback in make as well.
+CC.host ?= gcc
+CFLAGS.host ?= $(CPPFLAGS_host) $(CFLAGS_host)
+CXX.host ?= g++
+CXXFLAGS.host ?= $(CPPFLAGS_host) $(CXXFLAGS_host)
+LINK.host ?= $(CXX.host)
+LDFLAGS.host ?=
+AR.host ?= ar
+
+# Define a dir function that can handle spaces.
+# http://www.gnu.org/software/make/manual/make.html#Syntax-of-Functions
+# "leading spaces cannot appear in the text of the first argument as written.
+# These characters can be put into the argument value by variable substitution."
+empty :=
+space := $(empty) $(empty)
+
+# http://stackoverflow.com/questions/1189781/using-make-dir-or-notdir-on-a-path-with-spaces
+replace_spaces = $(subst $(space),?,$1)
+unreplace_spaces = $(subst ?,$(space),$1)
+dirx = $(call unreplace_spaces,$(dir $(call replace_spaces,$1)))
+
+# Flags to make gcc output dependency info.  Note that you need to be
+# careful here to use the flags that ccache and distcc can understand.
+# We write to a dep file on the side first and then rename at the end
+# so we can't end up with a broken dep file.
+depfile = $(depsdir)/$(call replace_spaces,$@).d
+DEPFLAGS = -MMD -MF $(depfile).raw
+
+# We have to fixup the deps output in a few ways.
+# (1) the file output should mention the proper .o file.
+# ccache or distcc lose the path to the target, so we convert a rule of
+# the form:
+#   foobar.o: DEP1 DEP2
+# into
+#   path/to/foobar.o: DEP1 DEP2
+# (2) we want missing files not to cause us to fail to build.
+# We want to rewrite
+#   foobar.o: DEP1 DEP2 \
+#               DEP3
+# to
+#   DEP1:
+#   DEP2:
+#   DEP3:
+# so if the files are missing, they're just considered phony rules.
+# We have to do some pretty insane escaping to get those backslashes
+# and dollar signs past make, the shell, and sed at the same time.
+# Doesn't work with spaces, but that's fine: .d files have spaces in
+# their names replaced with other characters.
+define fixup_dep
+# The depfile may not exist if the input file didn't have any #includes.
+touch $(depfile).raw
+# Fixup path as in (1).
+sed -e "s|^$(notdir $@)|$@|" $(depfile).raw >> $(depfile)
+# Add extra rules as in (2).
+# We remove slashes and replace spaces with new lines;
+# remove blank lines;
+# delete the first line and append a colon to the remaining lines.
+sed -e 's|\\||' -e 'y| |\n|' $(depfile).raw |\
+  grep -v '^$$'                             |\
+  sed -e 1d -e 's|$$|:|'                     \
+    >> $(depfile)
+rm $(depfile).raw
+endef
+
+# Command definitions:
+# - cmd_foo is the actual command to run;
+# - quiet_cmd_foo is the brief-output summary of the command.
+
+quiet_cmd_cc = CC($(TOOLSET)) $@
+cmd_cc = $(CC.$(TOOLSET)) $(GYP_CFLAGS) $(DEPFLAGS) $(CFLAGS.$(TOOLSET)) -c -o $@ $<
+
+quiet_cmd_cxx = CXX($(TOOLSET)) $@
+cmd_cxx = $(CXX.$(TOOLSET)) $(GYP_CXXFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $<
+
+quiet_cmd_objc = CXX($(TOOLSET)) $@
+cmd_objc = $(CC.$(TOOLSET)) $(GYP_OBJCFLAGS) $(DEPFLAGS) -c -o $@ $<
+
+quiet_cmd_objcxx = CXX($(TOOLSET)) $@
+cmd_objcxx = $(CXX.$(TOOLSET)) $(GYP_OBJCXXFLAGS) $(DEPFLAGS) -c -o $@ $<
+
+# Commands for precompiled header files.
+quiet_cmd_pch_c = CXX($(TOOLSET)) $@
+cmd_pch_c = $(CC.$(TOOLSET)) $(GYP_PCH_CFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $<
+quiet_cmd_pch_cc = CXX($(TOOLSET)) $@
+cmd_pch_cc = $(CC.$(TOOLSET)) $(GYP_PCH_CXXFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $<
+quiet_cmd_pch_m = CXX($(TOOLSET)) $@
+cmd_pch_m = $(CC.$(TOOLSET)) $(GYP_PCH_OBJCFLAGS) $(DEPFLAGS) -c -o $@ $<
+quiet_cmd_pch_mm = CXX($(TOOLSET)) $@
+cmd_pch_mm = $(CC.$(TOOLSET)) $(GYP_PCH_OBJCXXFLAGS) $(DEPFLAGS) -c -o $@ $<
+
+# gyp-mac-tool is written next to the root Makefile by gyp.
+# Use $(4) for the command, since $(2) and $(3) are used as flag by do_cmd
+# already.
+quiet_cmd_mac_tool = MACTOOL $(4) $<
+cmd_mac_tool = ./gyp-mac-tool $(4) $< "$@"
+
+quiet_cmd_mac_package_framework = PACKAGE FRAMEWORK $@
+cmd_mac_package_framework = ./gyp-mac-tool package-framework "$@" $(4)
+
+quiet_cmd_infoplist = INFOPLIST $@
+cmd_infoplist = $(CC.$(TOOLSET)) -E -P -Wno-trigraphs -x c $(INFOPLIST_DEFINES) "$<" -o "$@"
+
+quiet_cmd_touch = TOUCH $@
+cmd_touch = touch $@
+
+quiet_cmd_copy = COPY $@
+# send stderr to /dev/null to ignore messages when linking directories.
+cmd_copy = rm -rf "$@" && cp -af "$<" "$@"
+
+quiet_cmd_alink = LIBTOOL-STATIC $@
+cmd_alink = rm -f $@ && ./gyp-mac-tool filter-libtool libtool $(GYP_LIBTOOLFLAGS) -static -o $@ $(filter %.o,$^)
+
+quiet_cmd_link = LINK($(TOOLSET)) $@
+cmd_link = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o "$@" $(LD_INPUTS) $(LIBS)
+
+quiet_cmd_solink = SOLINK($(TOOLSET)) $@
+cmd_solink = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o "$@" $(LD_INPUTS) $(LIBS)
+
+quiet_cmd_solink_module = SOLINK_MODULE($(TOOLSET)) $@
+cmd_solink_module = $(LINK.$(TOOLSET)) -bundle $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(filter-out FORCE_DO_CMD, $^) $(LIBS)
+
+
+# Define an escape_quotes function to escape single quotes.
+# This allows us to handle quotes properly as long as we always use
+# use single quotes and escape_quotes.
+escape_quotes = $(subst ','\'',$(1))
+# This comment is here just to include a ' to unconfuse syntax highlighting.
+# Define an escape_vars function to escape '$' variable syntax.
+# This allows us to read/write command lines with shell variables (e.g.
+# $LD_LIBRARY_PATH), without triggering make substitution.
+escape_vars = $(subst $$,$$$$,$(1))
+# Helper that expands to a shell command to echo a string exactly as it is in
+# make. This uses printf instead of echo because printf's behaviour with respect
+# to escape sequences is more portable than echo's across different shells
+# (e.g., dash, bash).
+exact_echo = printf '%s\n' '$(call escape_quotes,$(1))'
+
+# Helper to compare the command we're about to run against the command
+# we logged the last time we ran the command.  Produces an empty
+# string (false) when the commands match.
+# Tricky point: Make has no string-equality test function.
+# The kernel uses the following, but it seems like it would have false
+# positives, where one string reordered its arguments.
+#   arg_check = $(strip $(filter-out $(cmd_$(1)), $(cmd_$@)) \
+#                       $(filter-out $(cmd_$@), $(cmd_$(1))))
+# We instead substitute each for the empty string into the other, and
+# say they're equal if both substitutions produce the empty string.
+# .d files contain ? instead of spaces, take that into account.
+command_changed = $(or $(subst $(cmd_$(1)),,$(cmd_$(call replace_spaces,$@))),\
+                       $(subst $(cmd_$(call replace_spaces,$@)),,$(cmd_$(1))))
+
+# Helper that is non-empty when a prerequisite changes.
+# Normally make does this implicitly, but we force rules to always run
+# so we can check their command lines.
+#   $? -- new prerequisites
+#   $| -- order-only dependencies
+prereq_changed = $(filter-out FORCE_DO_CMD,$(filter-out $|,$?))
+
+# Helper that executes all postbuilds until one fails.
+define do_postbuilds
+  @E=0;\
+  for p in $(POSTBUILDS); do\
+    eval $$p;\
+    E=$$?;\
+    if [ $$E -ne 0 ]; then\
+      break;\
+    fi;\
+  done;\
+  if [ $$E -ne 0 ]; then\
+    rm -rf "$@";\
+    exit $$E;\
+  fi
+endef
+
+# do_cmd: run a command via the above cmd_foo names, if necessary.
+# Should always run for a given target to handle command-line changes.
+# Second argument, if non-zero, makes it do asm/C/C++ dependency munging.
+# Third argument, if non-zero, makes it do POSTBUILDS processing.
+# Note: We intentionally do NOT call dirx for depfile, since it contains ? for
+# spaces already and dirx strips the ? characters.
+define do_cmd
+$(if $(or $(command_changed),$(prereq_changed)),
+  @$(call exact_echo,  $($(quiet)cmd_$(1)))
+  @mkdir -p "$(call dirx,$@)" "$(dir $(depfile))"
+  $(if $(findstring flock,$(word 2,$(cmd_$1))),
+    @$(cmd_$(1))
+    @echo "  $(quiet_cmd_$(1)): Finished",
+    @$(cmd_$(1))
+  )
+  @$(call exact_echo,$(call escape_vars,cmd_$(call replace_spaces,$@) := $(cmd_$(1)))) > $(depfile)
+  @$(if $(2),$(fixup_dep))
+  $(if $(and $(3), $(POSTBUILDS)),
+    $(call do_postbuilds)
+  )
+)
+endef
+
+# Declare the "all" target first so it is the default,
+# even though we don't have the deps yet.
+.PHONY: all
+all:
+
+# make looks for ways to re-generate included makefiles, but in our case, we
+# don't have a direct way. Explicitly telling make that it has nothing to do
+# for them makes it go faster.
+%.d: ;
+
+# Use FORCE_DO_CMD to force a target to run.  Should be coupled with
+# do_cmd.
+.PHONY: FORCE_DO_CMD
+FORCE_DO_CMD:
+
+TOOLSET := target
+# Suffix rules, putting all outputs into $(obj).
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.c FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cc FORCE_DO_CMD
+       @$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cpp FORCE_DO_CMD
+       @$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cxx FORCE_DO_CMD
+       @$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.m FORCE_DO_CMD
+       @$(call do_cmd,objc,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.mm FORCE_DO_CMD
+       @$(call do_cmd,objcxx,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.S FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(srcdir)/%.s FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+
+# Try building from generated source, too.
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.c FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cc FORCE_DO_CMD
+       @$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cpp FORCE_DO_CMD
+       @$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cxx FORCE_DO_CMD
+       @$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.m FORCE_DO_CMD
+       @$(call do_cmd,objc,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.mm FORCE_DO_CMD
+       @$(call do_cmd,objcxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.S FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.s FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+
+$(obj).$(TOOLSET)/%.o: $(obj)/%.c FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.cc FORCE_DO_CMD
+       @$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.cpp FORCE_DO_CMD
+       @$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.cxx FORCE_DO_CMD
+       @$(call do_cmd,cxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.m FORCE_DO_CMD
+       @$(call do_cmd,objc,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.mm FORCE_DO_CMD
+       @$(call do_cmd,objcxx,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.S FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+$(obj).$(TOOLSET)/%.o: $(obj)/%.s FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+
+
+ifeq ($(strip $(foreach prefix,$(NO_LOAD),\
+    $(findstring $(join ^,$(prefix)),\
+                 $(join ^,nodeaudio.target.mk)))),)
+  include nodeaudio.target.mk
+endif
+
+quiet_cmd_regen_makefile = ACTION Regenerating $@
+cmd_regen_makefile = cd $(srcdir); /usr/local/Cellar/node@14/14.17.0/lib/node_modules/npm/node_modules/node-gyp/gyp/gyp_main.py -fmake --ignore-environment "--toplevel-dir=." -I/Users/adgundersen/Documents/Crimata/nodeaudio/build/config.gypi -I/usr/local/Cellar/node@14/14.17.0/lib/node_modules/npm/node_modules/node-gyp/addon.gypi -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node/common.gypi "--depth=." "-Goutput_dir=." "--generator-output=build" "-Dlibrary=shared_library" "-Dvisibility=default" "-Dnode_root_dir=/Users/adgundersen/Library/Caches/node-gyp/14.17.0" "-Dnode_gyp_dir=/usr/local/Cellar/node@14/14.17.0/lib/node_modules/npm/node_modules/node-gyp" "-Dnode_lib_file=/Users/adgundersen/Library/Caches/node-gyp/14.17.0/<(target_arch)/node.lib" "-Dmodule_root_dir=/Users/adgundersen/Documents/Crimata/nodeaudio" "-Dnode_engine=v8" binding.gyp
+Makefile: $(srcdir)/../../../Library/Caches/node-gyp/14.17.0/include/node/common.gypi $(srcdir)/../../../../../usr/local/Cellar/node@14/14.17.0/lib/node_modules/npm/node_modules/node-gyp/addon.gypi $(srcdir)/build/config.gypi $(srcdir)/binding.gyp
+       $(call do_cmd,regen_makefile)
+
+# "all" is a concatenation of the "all" targets from all the included
+# sub-makefiles. This is just here to clarify.
+all:
+
+# Add in dependency-tracking rules.  $(all_deps) is the list of every single
+# target in our tree. Only consider the ones with .d (dependency) info:
+d_files := $(wildcard $(foreach f,$(all_deps),$(depsdir)/$(f).d))
+ifneq ($(d_files),)
+  include $(d_files)
+endif
diff --git a/build/Release/.deps/Release/nodeaudio.node.d b/build/Release/.deps/Release/nodeaudio.node.d
new file mode 100644 (file)
index 0000000..5b7ce61
--- /dev/null
@@ -0,0 +1 @@
+cmd_Release/nodeaudio.node := c++ -bundle -undefined dynamic_lookup -Wl,-no_pie -Wl,-search_paths_first -mmacosx-version-min=10.13 -arch x86_64 -L./Release -stdlib=libc++  -o Release/nodeaudio.node Release/obj.target/nodeaudio/src/nodeaudio.o Release/obj.target/nodeaudio/src/audio_handler.o Release/obj.target/nodeaudio/src/frame_buffer.o -lportaudio
diff --git a/build/Release/.deps/Release/obj.target/nodeaudio/src/audio_handler.o.d b/build/Release/.deps/Release/obj.target/nodeaudio/src/audio_handler.o.d
new file mode 100644 (file)
index 0000000..c00d6b1
--- /dev/null
@@ -0,0 +1,8 @@
+cmd_Release/obj.target/nodeaudio/src/audio_handler.o := cc '-DNODE_GYP_MODULE_NAME=nodeaudio' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DBUILDING_NODE_EXTENSION' -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/src -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/openssl/config -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/openssl/openssl/include -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/uv/include -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/zlib -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/v8/include -I/usr/local/include  -O3 -gdwarf-2 -mmacosx-version-min=10.13 -arch x86_64 -Wall -Wendif-labels -W -Wno-unused-parameter -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/nodeaudio/src/audio_handler.o.d.raw   -c -o Release/obj.target/nodeaudio/src/audio_handler.o ../src/audio_handler.c
+Release/obj.target/nodeaudio/src/audio_handler.o: ../src/audio_handler.c \
+  /usr/local/include/portaudio.h ../src/audio_handler.h \
+  ../src/frame_buffer.h
+../src/audio_handler.c:
+/usr/local/include/portaudio.h:
+../src/audio_handler.h:
+../src/frame_buffer.h:
diff --git a/build/Release/.deps/Release/obj.target/nodeaudio/src/frame_buffer.o.d b/build/Release/.deps/Release/obj.target/nodeaudio/src/frame_buffer.o.d
new file mode 100644 (file)
index 0000000..73580ee
--- /dev/null
@@ -0,0 +1,5 @@
+cmd_Release/obj.target/nodeaudio/src/frame_buffer.o := cc '-DNODE_GYP_MODULE_NAME=nodeaudio' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DBUILDING_NODE_EXTENSION' -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/src -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/openssl/config -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/openssl/openssl/include -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/uv/include -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/zlib -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/v8/include -I/usr/local/include  -O3 -gdwarf-2 -mmacosx-version-min=10.13 -arch x86_64 -Wall -Wendif-labels -W -Wno-unused-parameter -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/nodeaudio/src/frame_buffer.o.d.raw   -c -o Release/obj.target/nodeaudio/src/frame_buffer.o ../src/frame_buffer.c
+Release/obj.target/nodeaudio/src/frame_buffer.o: ../src/frame_buffer.c \
+  ../src/frame_buffer.h
+../src/frame_buffer.c:
+../src/frame_buffer.h:
diff --git a/build/Release/.deps/Release/obj.target/nodeaudio/src/nodeaudio.o.d b/build/Release/.deps/Release/obj.target/nodeaudio/src/nodeaudio.o.d
new file mode 100644 (file)
index 0000000..5cb2f97
--- /dev/null
@@ -0,0 +1,13 @@
+cmd_Release/obj.target/nodeaudio/src/nodeaudio.o := cc '-DNODE_GYP_MODULE_NAME=nodeaudio' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DBUILDING_NODE_EXTENSION' -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/src -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/openssl/config -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/openssl/openssl/include -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/uv/include -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/zlib -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/v8/include -I/usr/local/include  -O3 -gdwarf-2 -mmacosx-version-min=10.13 -arch x86_64 -Wall -Wendif-labels -W -Wno-unused-parameter -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/nodeaudio/src/nodeaudio.o.d.raw   -c -o Release/obj.target/nodeaudio/src/nodeaudio.o ../src/nodeaudio.c
+Release/obj.target/nodeaudio/src/nodeaudio.o: ../src/nodeaudio.c \
+  /Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node/node_api.h \
+  /Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node/js_native_api.h \
+  /Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node/js_native_api_types.h \
+  /Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node/node_api_types.h \
+  ../src/audio_handler.h
+../src/nodeaudio.c:
+/Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node/node_api.h:
+/Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node/js_native_api.h:
+/Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node/js_native_api_types.h:
+/Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node/node_api_types.h:
+../src/audio_handler.h:
diff --git a/build/Release/nodeaudio.node b/build/Release/nodeaudio.node
new file mode 100755 (executable)
index 0000000..4eca0a8
Binary files /dev/null and b/build/Release/nodeaudio.node differ
diff --git a/build/Release/obj.target/nodeaudio/src/audio_handler.o b/build/Release/obj.target/nodeaudio/src/audio_handler.o
new file mode 100644 (file)
index 0000000..91855f3
Binary files /dev/null and b/build/Release/obj.target/nodeaudio/src/audio_handler.o differ
diff --git a/build/Release/obj.target/nodeaudio/src/frame_buffer.o b/build/Release/obj.target/nodeaudio/src/frame_buffer.o
new file mode 100644 (file)
index 0000000..9f7d1e1
Binary files /dev/null and b/build/Release/obj.target/nodeaudio/src/frame_buffer.o differ
diff --git a/build/Release/obj.target/nodeaudio/src/nodeaudio.o b/build/Release/obj.target/nodeaudio/src/nodeaudio.o
new file mode 100644 (file)
index 0000000..d77f7b9
Binary files /dev/null and b/build/Release/obj.target/nodeaudio/src/nodeaudio.o differ
diff --git a/build/binding.Makefile b/build/binding.Makefile
new file mode 100644 (file)
index 0000000..bfb1aa7
--- /dev/null
@@ -0,0 +1,6 @@
+# This file is generated by gyp; do not edit.
+
+export builddir_name ?= ./build/.
+.PHONY: all
+all:
+       $(MAKE) nodeaudio
diff --git a/build/config.gypi b/build/config.gypi
new file mode 100644 (file)
index 0000000..9a04c4b
--- /dev/null
@@ -0,0 +1,200 @@
+# Do not edit. File was generated by node-gyp's "configure" step
+{
+  "target_defaults": {
+    "cflags": [],
+    "default_configuration": "Release",
+    "defines": [],
+    "include_dirs": [],
+    "libraries": []
+  },
+  "variables": {
+    "asan": 0,
+    "build_v8_with_gn": "false",
+    "coverage": "false",
+    "dcheck_always_on": 0,
+    "debug_nghttp2": "false",
+    "debug_node": "false",
+    "enable_lto": "false",
+    "enable_pgo_generate": "false",
+    "enable_pgo_use": "false",
+    "error_on_warn": "false",
+    "force_dynamic_crt": 0,
+    "host_arch": "x64",
+    "icu_gyp_path": "tools/icu/icu-system.gyp",
+    "icu_small": "false",
+    "icu_ver_major": "69",
+    "is_debug": 0,
+    "llvm_version": "12.0",
+    "napi_build_version": "8",
+    "node_byteorder": "little",
+    "node_debug_lib": "false",
+    "node_enable_d8": "false",
+    "node_install_npm": "true",
+    "node_module_version": 83,
+    "node_no_browser_globals": "false",
+    "node_prefix": "/usr/local/Cellar/node@14/14.17.0",
+    "node_release_urlbase": "",
+    "node_shared": "false",
+    "node_shared_brotli": "false",
+    "node_shared_cares": "false",
+    "node_shared_http_parser": "false",
+    "node_shared_libuv": "false",
+    "node_shared_nghttp2": "false",
+    "node_shared_openssl": "false",
+    "node_shared_zlib": "false",
+    "node_tag": "",
+    "node_target_type": "executable",
+    "node_use_bundled_v8": "true",
+    "node_use_dtrace": "true",
+    "node_use_etw": "false",
+    "node_use_node_code_cache": "true",
+    "node_use_node_snapshot": "true",
+    "node_use_openssl": "true",
+    "node_use_v8_platform": "true",
+    "node_with_ltcg": "false",
+    "node_without_node_options": "false",
+    "openssl_fips": "",
+    "openssl_is_fips": "false",
+    "ossfuzz": "false",
+    "shlib_suffix": "83.dylib",
+    "target_arch": "x64",
+    "v8_enable_31bit_smis_on_64bit_arch": 0,
+    "v8_enable_gdbjit": 0,
+    "v8_enable_i18n_support": 1,
+    "v8_enable_inspector": 1,
+    "v8_enable_lite_mode": 0,
+    "v8_enable_object_print": 1,
+    "v8_enable_pointer_compression": 0,
+    "v8_no_strict_aliasing": 1,
+    "v8_optimized_debug": 1,
+    "v8_promise_internal_field_count": 1,
+    "v8_random_seed": 0,
+    "v8_trace_maps": 0,
+    "v8_use_siphash": 1,
+    "want_separate_host_toolset": 0,
+    "xcode_version": "12.0",
+    "nodedir": "/Users/adgundersen/Library/Caches/node-gyp/14.17.0",
+    "standalone_static_library": 1,
+    "dry_run": "",
+    "legacy_bundling": "",
+    "save_dev": "",
+    "browser": "",
+    "commit_hooks": "true",
+    "only": "",
+    "viewer": "man",
+    "also": "",
+    "rollback": "true",
+    "sign_git_commit": "",
+    "audit": "true",
+    "usage": "",
+    "globalignorefile": "/usr/local/etc/npmignore",
+    "init_author_url": "",
+    "maxsockets": "50",
+    "shell": "/bin/zsh",
+    "metrics_registry": "https://registry.npmjs.org/",
+    "parseable": "",
+    "shrinkwrap": "true",
+    "init_license": "ISC",
+    "timing": "",
+    "if_present": "",
+    "cache_max": "Infinity",
+    "init_author_email": "",
+    "sign_git_tag": "",
+    "cert": "",
+    "git_tag_version": "true",
+    "local_address": "",
+    "long": "",
+    "preid": "",
+    "fetch_retries": "2",
+    "registry": "https://registry.npmjs.org/",
+    "key": "",
+    "message": "%s",
+    "versions": "",
+    "globalconfig": "/usr/local/etc/npmrc",
+    "always_auth": "",
+    "logs_max": "10",
+    "prefer_online": "",
+    "cache_lock_retries": "10",
+    "global_style": "",
+    "update_notifier": "true",
+    "audit_level": "low",
+    "heading": "npm",
+    "fetch_retry_mintimeout": "10000",
+    "offline": "",
+    "read_only": "",
+    "searchlimit": "20",
+    "access": "",
+    "json": "",
+    "allow_same_version": "",
+    "description": "true",
+    "engine_strict": "",
+    "https_proxy": "",
+    "init_module": "/Users/adgundersen/.npm-init.js",
+    "userconfig": "/Users/adgundersen/.npmrc",
+    "cidr": "",
+    "node_version": "14.17.0",
+    "user": "",
+    "auth_type": "legacy",
+    "editor": "vi",
+    "ignore_prepublish": "",
+    "save": "true",
+    "script_shell": "",
+    "tag": "latest",
+    "before": "",
+    "global": "",
+    "progress": "true",
+    "ham_it_up": "",
+    "optional": "true",
+    "searchstaleness": "900",
+    "bin_links": "true",
+    "force": "",
+    "save_prod": "",
+    "searchopts": "",
+    "depth": "Infinity",
+    "node_gyp": "/usr/local/Cellar/node@14/14.17.0/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js",
+    "rebuild_bundle": "true",
+    "sso_poll_frequency": "500",
+    "unicode": "true",
+    "fetch_retry_maxtimeout": "60000",
+    "ca": "",
+    "save_prefix": "^",
+    "scripts_prepend_node_path": "warn-only",
+    "sso_type": "oauth",
+    "strict_ssl": "true",
+    "tag_version_prefix": "v",
+    "dev": "",
+    "fetch_retry_factor": "10",
+    "group": "20",
+    "save_exact": "",
+    "cache_lock_stale": "60000",
+    "prefer_offline": "",
+    "version": "",
+    "cache_min": "10",
+    "otp": "",
+    "cache": "/Users/adgundersen/.npm",
+    "searchexclude": "",
+    "color": "true",
+    "package_lock": "true",
+    "fund": "true",
+    "package_lock_only": "",
+    "save_optional": "",
+    "user_agent": "npm/6.14.13 node/v14.17.0 darwin x64",
+    "ignore_scripts": "",
+    "cache_lock_wait": "10000",
+    "production": "",
+    "save_bundle": "",
+    "send_metrics": "",
+    "init_version": "1.0.0",
+    "node_options": "",
+    "umask": "0022",
+    "scope": "",
+    "git": "git",
+    "init_author_name": "",
+    "onload_script": "",
+    "tmp": "/var/folders/8h/5gtb4v414sj09_yzw9rs5z7m0000gq/T",
+    "unsafe_perm": "true",
+    "prefix": "/usr/local",
+    "format_package_lock": "true",
+    "link": ""
+  }
+}
diff --git a/build/gyp-mac-tool b/build/gyp-mac-tool
new file mode 100755 (executable)
index 0000000..033b4e5
--- /dev/null
@@ -0,0 +1,615 @@
+#!/usr/bin/env python
+# Generated by gyp. Do not edit.
+# Copyright (c) 2012 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Utility functions to perform Xcode-style build steps.
+
+These functions are executed via gyp-mac-tool when using the Makefile generator.
+"""
+
+from __future__ import print_function
+
+import fcntl
+import fnmatch
+import glob
+import json
+import os
+import plistlib
+import re
+import shutil
+import string
+import subprocess
+import sys
+import tempfile
+
+PY3 = bytes != str
+
+
+def main(args):
+  executor = MacTool()
+  exit_code = executor.Dispatch(args)
+  if exit_code is not None:
+    sys.exit(exit_code)
+
+
+class MacTool(object):
+  """This class performs all the Mac tooling steps. The methods can either be
+  executed directly, or dispatched from an argument list."""
+
+  def Dispatch(self, args):
+    """Dispatches a string command to a method."""
+    if len(args) < 1:
+      raise Exception("Not enough arguments")
+
+    method = "Exec%s" % self._CommandifyName(args[0])
+    return getattr(self, method)(*args[1:])
+
+  def _CommandifyName(self, name_string):
+    """Transforms a tool name like copy-info-plist to CopyInfoPlist"""
+    return name_string.title().replace('-', '')
+
+  def ExecCopyBundleResource(self, source, dest, convert_to_binary):
+    """Copies a resource file to the bundle/Resources directory, performing any
+    necessary compilation on each resource."""
+    extension = os.path.splitext(source)[1].lower()
+    if os.path.isdir(source):
+      # Copy tree.
+      # TODO(thakis): This copies file attributes like mtime, while the
+      # single-file branch below doesn't. This should probably be changed to
+      # be consistent with the single-file branch.
+      if os.path.exists(dest):
+        shutil.rmtree(dest)
+      shutil.copytree(source, dest)
+    elif extension == '.xib':
+      return self._CopyXIBFile(source, dest)
+    elif extension == '.storyboard':
+      return self._CopyXIBFile(source, dest)
+    elif extension == '.strings':
+      self._CopyStringsFile(source, dest, convert_to_binary)
+    else:
+      shutil.copy(source, dest)
+
+  def _CopyXIBFile(self, source, dest):
+    """Compiles a XIB file with ibtool into a binary plist in the bundle."""
+
+    # ibtool sometimes crashes with relative paths. See crbug.com/314728.
+    base = os.path.dirname(os.path.realpath(__file__))
+    if os.path.relpath(source):
+      source = os.path.join(base, source)
+    if os.path.relpath(dest):
+      dest = os.path.join(base, dest)
+
+    args = ['xcrun', 'ibtool', '--errors', '--warnings', '--notices',
+        '--output-format', 'human-readable-text', '--compile', dest, source]
+    ibtool_section_re = re.compile(r'/\*.*\*/')
+    ibtool_re = re.compile(r'.*note:.*is clipping its content')
+    ibtoolout = subprocess.Popen(args, stdout=subprocess.PIPE)
+    current_section_header = None
+    for line in ibtoolout.stdout:
+      if ibtool_section_re.match(line):
+        current_section_header = line
+      elif not ibtool_re.match(line):
+        if current_section_header:
+          sys.stdout.write(current_section_header)
+          current_section_header = None
+        sys.stdout.write(line)
+    return ibtoolout.returncode
+
+  def _ConvertToBinary(self, dest):
+    subprocess.check_call([
+        'xcrun', 'plutil', '-convert', 'binary1', '-o', dest, dest])
+
+  def _CopyStringsFile(self, source, dest, convert_to_binary):
+    """Copies a .strings file using iconv to reconvert the input into UTF-16."""
+    input_code = self._DetectInputEncoding(source) or "UTF-8"
+
+    # Xcode's CpyCopyStringsFile / builtin-copyStrings seems to call
+    # CFPropertyListCreateFromXMLData() behind the scenes; at least it prints
+    #     CFPropertyListCreateFromXMLData(): Old-style plist parser: missing
+    #     semicolon in dictionary.
+    # on invalid files. Do the same kind of validation.
+    import CoreFoundation
+    s = open(source, 'rb').read()
+    d = CoreFoundation.CFDataCreate(None, s, len(s))
+    _, error = CoreFoundation.CFPropertyListCreateFromXMLData(None, d, 0, None)
+    if error:
+      return
+
+    fp = open(dest, 'wb')
+    fp.write(s.decode(input_code).encode('UTF-16'))
+    fp.close()
+
+    if convert_to_binary == 'True':
+      self._ConvertToBinary(dest)
+
+  def _DetectInputEncoding(self, file_name):
+    """Reads the first few bytes from file_name and tries to guess the text
+    encoding. Returns None as a guess if it can't detect it."""
+    fp = open(file_name, 'rb')
+    try:
+      header = fp.read(3)
+    except Exception:
+      fp.close()
+      return None
+    fp.close()
+    if header.startswith("\xFE\xFF"):
+      return "UTF-16"
+    elif header.startswith("\xFF\xFE"):
+      return "UTF-16"
+    elif header.startswith("\xEF\xBB\xBF"):
+      return "UTF-8"
+    else:
+      return None
+
+  def ExecCopyInfoPlist(self, source, dest, convert_to_binary, *keys):
+    """Copies the |source| Info.plist to the destination directory |dest|."""
+    # Read the source Info.plist into memory.
+    fd = open(source, 'r')
+    lines = fd.read()
+    fd.close()
+
+    # Insert synthesized key/value pairs (e.g. BuildMachineOSBuild).
+    plist = plistlib.readPlistFromString(lines)
+    if keys:
+      plist = dict(plist.items() + json.loads(keys[0]).items())
+    lines = plistlib.writePlistToString(plist)
+
+    # Go through all the environment variables and replace them as variables in
+    # the file.
+    IDENT_RE = re.compile(r'[/\s]')
+    for key in os.environ:
+      if key.startswith('_'):
+        continue
+      evar = '${%s}' % key
+      evalue = os.environ[key]
+      lines = string.replace(lines, evar, evalue)
+
+      # Xcode supports various suffices on environment variables, which are
+      # all undocumented. :rfc1034identifier is used in the standard project
+      # template these days, and :identifier was used earlier. They are used to
+      # convert non-url characters into things that look like valid urls --
+      # except that the replacement character for :identifier, '_' isn't valid
+      # in a URL either -- oops, hence :rfc1034identifier was born.
+      evar = '${%s:identifier}' % key
+      evalue = IDENT_RE.sub('_', os.environ[key])
+      lines = string.replace(lines, evar, evalue)
+
+      evar = '${%s:rfc1034identifier}' % key
+      evalue = IDENT_RE.sub('-', os.environ[key])
+      lines = string.replace(lines, evar, evalue)
+
+    # Remove any keys with values that haven't been replaced.
+    lines = lines.split('\n')
+    for i in range(len(lines)):
+      if lines[i].strip().startswith("<string>${"):
+        lines[i] = None
+        lines[i - 1] = None
+    lines = '\n'.join(filter(lambda x: x is not None, lines))
+
+    # Write out the file with variables replaced.
+    fd = open(dest, 'w')
+    fd.write(lines)
+    fd.close()
+
+    # Now write out PkgInfo file now that the Info.plist file has been
+    # "compiled".
+    self._WritePkgInfo(dest)
+
+    if convert_to_binary == 'True':
+      self._ConvertToBinary(dest)
+
+  def _WritePkgInfo(self, info_plist):
+    """This writes the PkgInfo file from the data stored in Info.plist."""
+    plist = plistlib.readPlist(info_plist)
+    if not plist:
+      return
+
+    # Only create PkgInfo for executable types.
+    package_type = plist['CFBundlePackageType']
+    if package_type != 'APPL':
+      return
+
+    # The format of PkgInfo is eight characters, representing the bundle type
+    # and bundle signature, each four characters. If that is missing, four
+    # '?' characters are used instead.
+    signature_code = plist.get('CFBundleSignature', '????')
+    if len(signature_code) != 4:  # Wrong length resets everything, too.
+      signature_code = '?' * 4
+
+    dest = os.path.join(os.path.dirname(info_plist), 'PkgInfo')
+    fp = open(dest, 'w')
+    fp.write('%s%s' % (package_type, signature_code))
+    fp.close()
+
+  def ExecFlock(self, lockfile, *cmd_list):
+    """Emulates the most basic behavior of Linux's flock(1)."""
+    # Rely on exception handling to report errors.
+    fd = os.open(lockfile, os.O_RDONLY|os.O_NOCTTY|os.O_CREAT, 0o666)
+    fcntl.flock(fd, fcntl.LOCK_EX)
+    return subprocess.call(cmd_list)
+
+  def ExecFilterLibtool(self, *cmd_list):
+    """Calls libtool and filters out '/path/to/libtool: file: foo.o has no
+    symbols'."""
+    libtool_re = re.compile(r'^.*libtool: file: .* has no symbols$')
+    libtool_re5 = re.compile(
+        r'^.*libtool: warning for library: ' +
+        r'.* the table of contents is empty ' +
+        r'\(no object file members in the library define global symbols\)$')
+    env = os.environ.copy()
+    # Ref:
+    # http://www.opensource.apple.com/source/cctools/cctools-809/misc/libtool.c
+    # The problem with this flag is that it resets the file mtime on the file to
+    # epoch=0, e.g. 1970-1-1 or 1969-12-31 depending on timezone.
+    env['ZERO_AR_DATE'] = '1'
+    libtoolout = subprocess.Popen(cmd_list, stderr=subprocess.PIPE, env=env)
+    _, err = libtoolout.communicate()
+    if PY3:
+      err = err.decode('utf-8')
+    for line in err.splitlines():
+      if not libtool_re.match(line) and not libtool_re5.match(line):
+        print(line, file=sys.stderr)
+    # Unconditionally touch the output .a file on the command line if present
+    # and the command succeeded. A bit hacky.
+    if not libtoolout.returncode:
+      for i in range(len(cmd_list) - 1):
+        if cmd_list[i] == "-o" and cmd_list[i+1].endswith('.a'):
+          os.utime(cmd_list[i+1], None)
+          break
+    return libtoolout.returncode
+
+  def ExecPackageFramework(self, framework, version):
+    """Takes a path to Something.framework and the Current version of that and
+    sets up all the symlinks."""
+    # Find the name of the binary based on the part before the ".framework".
+    binary = os.path.basename(framework).split('.')[0]
+
+    CURRENT = 'Current'
+    RESOURCES = 'Resources'
+    VERSIONS = 'Versions'
+
+    if not os.path.exists(os.path.join(framework, VERSIONS, version, binary)):
+      # Binary-less frameworks don't seem to contain symlinks (see e.g.
+      # chromium's out/Debug/org.chromium.Chromium.manifest/ bundle).
+      return
+
+    # Move into the framework directory to set the symlinks correctly.
+    pwd = os.getcwd()
+    os.chdir(framework)
+
+    # Set up the Current version.
+    self._Relink(version, os.path.join(VERSIONS, CURRENT))
+
+    # Set up the root symlinks.
+    self._Relink(os.path.join(VERSIONS, CURRENT, binary), binary)
+    self._Relink(os.path.join(VERSIONS, CURRENT, RESOURCES), RESOURCES)
+
+    # Back to where we were before!
+    os.chdir(pwd)
+
+  def _Relink(self, dest, link):
+    """Creates a symlink to |dest| named |link|. If |link| already exists,
+    it is overwritten."""
+    if os.path.lexists(link):
+      os.remove(link)
+    os.symlink(dest, link)
+
+  def ExecCompileXcassets(self, keys, *inputs):
+    """Compiles multiple .xcassets files into a single .car file.
+
+    This invokes 'actool' to compile all the inputs .xcassets files. The
+    |keys| arguments is a json-encoded dictionary of extra arguments to
+    pass to 'actool' when the asset catalogs contains an application icon
+    or a launch image.
+
+    Note that 'actool' does not create the Assets.car file if the asset
+    catalogs does not contains imageset.
+    """
+    command_line = [
+      'xcrun', 'actool', '--output-format', 'human-readable-text',
+      '--compress-pngs', '--notices', '--warnings', '--errors',
+    ]
+    is_iphone_target = 'IPHONEOS_DEPLOYMENT_TARGET' in os.environ
+    if is_iphone_target:
+      platform = os.environ['CONFIGURATION'].split('-')[-1]
+      if platform not in ('iphoneos', 'iphonesimulator'):
+        platform = 'iphonesimulator'
+      command_line.extend([
+          '--platform', platform, '--target-device', 'iphone',
+          '--target-device', 'ipad', '--minimum-deployment-target',
+          os.environ['IPHONEOS_DEPLOYMENT_TARGET'], '--compile',
+          os.path.abspath(os.environ['CONTENTS_FOLDER_PATH']),
+      ])
+    else:
+      command_line.extend([
+          '--platform', 'macosx', '--target-device', 'mac',
+          '--minimum-deployment-target', os.environ['MACOSX_DEPLOYMENT_TARGET'],
+          '--compile',
+          os.path.abspath(os.environ['UNLOCALIZED_RESOURCES_FOLDER_PATH']),
+      ])
+    if keys:
+      keys = json.loads(keys)
+      for key, value in keys.items():
+        arg_name = '--' + key
+        if isinstance(value, bool):
+          if value:
+            command_line.append(arg_name)
+        elif isinstance(value, list):
+          for v in value:
+            command_line.append(arg_name)
+            command_line.append(str(v))
+        else:
+          command_line.append(arg_name)
+          command_line.append(str(value))
+    # Note: actool crashes if inputs path are relative, so use os.path.abspath
+    # to get absolute path name for inputs.
+    command_line.extend(map(os.path.abspath, inputs))
+    subprocess.check_call(command_line)
+
+  def ExecMergeInfoPlist(self, output, *inputs):
+    """Merge multiple .plist files into a single .plist file."""
+    merged_plist = {}
+    for path in inputs:
+      plist = self._LoadPlistMaybeBinary(path)
+      self._MergePlist(merged_plist, plist)
+    plistlib.writePlist(merged_plist, output)
+
+  def ExecCodeSignBundle(self, key, resource_rules, entitlements, provisioning):
+    """Code sign a bundle.
+
+    This function tries to code sign an iOS bundle, following the same
+    algorithm as Xcode:
+      1. copy ResourceRules.plist from the user or the SDK into the bundle,
+      2. pick the provisioning profile that best match the bundle identifier,
+         and copy it into the bundle as embedded.mobileprovision,
+      3. copy Entitlements.plist from user or SDK next to the bundle,
+      4. code sign the bundle.
+    """
+    resource_rules_path = self._InstallResourceRules(resource_rules)
+    substitutions, overrides = self._InstallProvisioningProfile(
+        provisioning, self._GetCFBundleIdentifier())
+    entitlements_path = self._InstallEntitlements(
+        entitlements, substitutions, overrides)
+    subprocess.check_call([
+        'codesign', '--force', '--sign', key, '--resource-rules',
+        resource_rules_path, '--entitlements', entitlements_path,
+        os.path.join(
+            os.environ['TARGET_BUILD_DIR'],
+            os.environ['FULL_PRODUCT_NAME'])])
+
+  def _InstallResourceRules(self, resource_rules):
+    """Installs ResourceRules.plist from user or SDK into the bundle.
+
+    Args:
+      resource_rules: string, optional, path to the ResourceRules.plist file
+        to use, default to "${SDKROOT}/ResourceRules.plist"
+
+    Returns:
+      Path to the copy of ResourceRules.plist into the bundle.
+    """
+    source_path = resource_rules
+    target_path = os.path.join(
+        os.environ['BUILT_PRODUCTS_DIR'],
+        os.environ['CONTENTS_FOLDER_PATH'],
+        'ResourceRules.plist')
+    if not source_path:
+      source_path = os.path.join(
+          os.environ['SDKROOT'], 'ResourceRules.plist')
+    shutil.copy2(source_path, target_path)
+    return target_path
+
+  def _InstallProvisioningProfile(self, profile, bundle_identifier):
+    """Installs embedded.mobileprovision into the bundle.
+
+    Args:
+      profile: string, optional, short name of the .mobileprovision file
+        to use, if empty or the file is missing, the best file installed
+        will be used
+      bundle_identifier: string, value of CFBundleIdentifier from Info.plist
+
+    Returns:
+      A tuple containing two dictionary: variables substitutions and values
+      to overrides when generating the entitlements file.
+    """
+    source_path, provisioning_data, team_id = self._FindProvisioningProfile(
+        profile, bundle_identifier)
+    target_path = os.path.join(
+        os.environ['BUILT_PRODUCTS_DIR'],
+        os.environ['CONTENTS_FOLDER_PATH'],
+        'embedded.mobileprovision')
+    shutil.copy2(source_path, target_path)
+    substitutions = self._GetSubstitutions(bundle_identifier, team_id + '.')
+    return substitutions, provisioning_data['Entitlements']
+
+  def _FindProvisioningProfile(self, profile, bundle_identifier):
+    """Finds the .mobileprovision file to use for signing the bundle.
+
+    Checks all the installed provisioning profiles (or if the user specified
+    the PROVISIONING_PROFILE variable, only consult it) and select the most
+    specific that correspond to the bundle identifier.
+
+    Args:
+      profile: string, optional, short name of the .mobileprovision file
+        to use, if empty or the file is missing, the best file installed
+        will be used
+      bundle_identifier: string, value of CFBundleIdentifier from Info.plist
+
+    Returns:
+      A tuple of the path to the selected provisioning profile, the data of
+      the embedded plist in the provisioning profile and the team identifier
+      to use for code signing.
+
+    Raises:
+      SystemExit: if no .mobileprovision can be used to sign the bundle.
+    """
+    profiles_dir = os.path.join(
+        os.environ['HOME'], 'Library', 'MobileDevice', 'Provisioning Profiles')
+    if not os.path.isdir(profiles_dir):
+      print('cannot find mobile provisioning for %s' % (bundle_identifier), file=sys.stderr)
+      sys.exit(1)
+    provisioning_profiles = None
+    if profile:
+      profile_path = os.path.join(profiles_dir, profile + '.mobileprovision')
+      if os.path.exists(profile_path):
+        provisioning_profiles = [profile_path]
+    if not provisioning_profiles:
+      provisioning_profiles = glob.glob(
+          os.path.join(profiles_dir, '*.mobileprovision'))
+    valid_provisioning_profiles = {}
+    for profile_path in provisioning_profiles:
+      profile_data = self._LoadProvisioningProfile(profile_path)
+      app_id_pattern = profile_data.get(
+          'Entitlements', {}).get('application-identifier', '')
+      for team_identifier in profile_data.get('TeamIdentifier', []):
+        app_id = '%s.%s' % (team_identifier, bundle_identifier)
+        if fnmatch.fnmatch(app_id, app_id_pattern):
+          valid_provisioning_profiles[app_id_pattern] = (
+              profile_path, profile_data, team_identifier)
+    if not valid_provisioning_profiles:
+      print('cannot find mobile provisioning for %s' % (bundle_identifier), file=sys.stderr)
+      sys.exit(1)
+    # If the user has multiple provisioning profiles installed that can be
+    # used for ${bundle_identifier}, pick the most specific one (ie. the
+    # provisioning profile whose pattern is the longest).
+    selected_key = max(valid_provisioning_profiles, key=lambda v: len(v))
+    return valid_provisioning_profiles[selected_key]
+
+  def _LoadProvisioningProfile(self, profile_path):
+    """Extracts the plist embedded in a provisioning profile.
+
+    Args:
+      profile_path: string, path to the .mobileprovision file
+
+    Returns:
+      Content of the plist embedded in the provisioning profile as a dictionary.
+    """
+    with tempfile.NamedTemporaryFile() as temp:
+      subprocess.check_call([
+          'security', 'cms', '-D', '-i', profile_path, '-o', temp.name])
+      return self._LoadPlistMaybeBinary(temp.name)
+
+  def _MergePlist(self, merged_plist, plist):
+    """Merge |plist| into |merged_plist|."""
+    for key, value in plist.items():
+      if isinstance(value, dict):
+        merged_value = merged_plist.get(key, {})
+        if isinstance(merged_value, dict):
+          self._MergePlist(merged_value, value)
+          merged_plist[key] = merged_value
+        else:
+          merged_plist[key] = value
+      else:
+        merged_plist[key] = value
+
+  def _LoadPlistMaybeBinary(self, plist_path):
+    """Loads into a memory a plist possibly encoded in binary format.
+
+    This is a wrapper around plistlib.readPlist that tries to convert the
+    plist to the XML format if it can't be parsed (assuming that it is in
+    the binary format).
+
+    Args:
+      plist_path: string, path to a plist file, in XML or binary format
+
+    Returns:
+      Content of the plist as a dictionary.
+    """
+    try:
+      # First, try to read the file using plistlib that only supports XML,
+      # and if an exception is raised, convert a temporary copy to XML and
+      # load that copy.
+      return plistlib.readPlist(plist_path)
+    except:
+      pass
+    with tempfile.NamedTemporaryFile() as temp:
+      shutil.copy2(plist_path, temp.name)
+      subprocess.check_call(['plutil', '-convert', 'xml1', temp.name])
+      return plistlib.readPlist(temp.name)
+
+  def _GetSubstitutions(self, bundle_identifier, app_identifier_prefix):
+    """Constructs a dictionary of variable substitutions for Entitlements.plist.
+
+    Args:
+      bundle_identifier: string, value of CFBundleIdentifier from Info.plist
+      app_identifier_prefix: string, value for AppIdentifierPrefix
+
+    Returns:
+      Dictionary of substitutions to apply when generating Entitlements.plist.
+    """
+    return {
+      'CFBundleIdentifier': bundle_identifier,
+      'AppIdentifierPrefix': app_identifier_prefix,
+    }
+
+  def _GetCFBundleIdentifier(self):
+    """Extracts CFBundleIdentifier value from Info.plist in the bundle.
+
+    Returns:
+      Value of CFBundleIdentifier in the Info.plist located in the bundle.
+    """
+    info_plist_path = os.path.join(
+        os.environ['TARGET_BUILD_DIR'],
+        os.environ['INFOPLIST_PATH'])
+    info_plist_data = self._LoadPlistMaybeBinary(info_plist_path)
+    return info_plist_data['CFBundleIdentifier']
+
+  def _InstallEntitlements(self, entitlements, substitutions, overrides):
+    """Generates and install the ${BundleName}.xcent entitlements file.
+
+    Expands variables "$(variable)" pattern in the source entitlements file,
+    add extra entitlements defined in the .mobileprovision file and the copy
+    the generated plist to "${BundlePath}.xcent".
+
+    Args:
+      entitlements: string, optional, path to the Entitlements.plist template
+        to use, defaults to "${SDKROOT}/Entitlements.plist"
+      substitutions: dictionary, variable substitutions
+      overrides: dictionary, values to add to the entitlements
+
+    Returns:
+      Path to the generated entitlements file.
+    """
+    source_path = entitlements
+    target_path = os.path.join(
+        os.environ['BUILT_PRODUCTS_DIR'],
+        os.environ['PRODUCT_NAME'] + '.xcent')
+    if not source_path:
+      source_path = os.path.join(
+          os.environ['SDKROOT'],
+          'Entitlements.plist')
+    shutil.copy2(source_path, target_path)
+    data = self._LoadPlistMaybeBinary(target_path)
+    data = self._ExpandVariables(data, substitutions)
+    if overrides:
+      for key in overrides:
+        if key not in data:
+          data[key] = overrides[key]
+    plistlib.writePlist(data, target_path)
+    return target_path
+
+  def _ExpandVariables(self, data, substitutions):
+    """Expands variables "$(variable)" in data.
+
+    Args:
+      data: object, can be either string, list or dictionary
+      substitutions: dictionary, variable substitutions to perform
+
+    Returns:
+      Copy of data where each references to "$(variable)" has been replaced
+      by the corresponding value found in substitutions, or left intact if
+      the key was not found.
+    """
+    if isinstance(data, str):
+      for key, value in substitutions.items():
+        data = data.replace('$(%s)' % key, value)
+      return data
+    if isinstance(data, list):
+      return [self._ExpandVariables(v, substitutions) for v in data]
+    if isinstance(data, dict):
+      return {k: self._ExpandVariables(data[k], substitutions) for k in data}
+    return data
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv[1:]))
diff --git a/build/nodeaudio.target.mk b/build/nodeaudio.target.mk
new file mode 100644 (file)
index 0000000..d6d5c1c
--- /dev/null
@@ -0,0 +1,195 @@
+# This file is generated by gyp; do not edit.
+
+TOOLSET := target
+TARGET := nodeaudio
+DEFS_Debug := \
+       '-DNODE_GYP_MODULE_NAME=nodeaudio' \
+       '-DUSING_UV_SHARED=1' \
+       '-DUSING_V8_SHARED=1' \
+       '-DV8_DEPRECATION_WARNINGS=1' \
+       '-DV8_DEPRECATION_WARNINGS' \
+       '-DV8_IMMINENT_DEPRECATION_WARNINGS' \
+       '-D_DARWIN_USE_64_BIT_INODE=1' \
+       '-D_LARGEFILE_SOURCE' \
+       '-D_FILE_OFFSET_BITS=64' \
+       '-DOPENSSL_NO_PINSHARED' \
+       '-DOPENSSL_THREADS' \
+       '-DBUILDING_NODE_EXTENSION' \
+       '-DDEBUG' \
+       '-D_DEBUG' \
+       '-DV8_ENABLE_CHECKS'
+
+# Flags passed to all source files.
+CFLAGS_Debug := \
+       -O0 \
+       -gdwarf-2 \
+       -mmacosx-version-min=10.13 \
+       -arch x86_64 \
+       -Wall \
+       -Wendif-labels \
+       -W \
+       -Wno-unused-parameter
+
+# Flags passed to only C files.
+CFLAGS_C_Debug := \
+       -fno-strict-aliasing
+
+# Flags passed to only C++ files.
+CFLAGS_CC_Debug := \
+       -std=gnu++1y \
+       -stdlib=libc++ \
+       -fno-rtti \
+       -fno-exceptions \
+       -fno-strict-aliasing
+
+# Flags passed to only ObjC files.
+CFLAGS_OBJC_Debug :=
+
+# Flags passed to only ObjC++ files.
+CFLAGS_OBJCC_Debug :=
+
+INCS_Debug := \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/src \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/openssl/config \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/openssl/openssl/include \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/uv/include \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/zlib \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/v8/include \
+       -I/usr/local/include
+
+DEFS_Release := \
+       '-DNODE_GYP_MODULE_NAME=nodeaudio' \
+       '-DUSING_UV_SHARED=1' \
+       '-DUSING_V8_SHARED=1' \
+       '-DV8_DEPRECATION_WARNINGS=1' \
+       '-DV8_DEPRECATION_WARNINGS' \
+       '-DV8_IMMINENT_DEPRECATION_WARNINGS' \
+       '-D_DARWIN_USE_64_BIT_INODE=1' \
+       '-D_LARGEFILE_SOURCE' \
+       '-D_FILE_OFFSET_BITS=64' \
+       '-DOPENSSL_NO_PINSHARED' \
+       '-DOPENSSL_THREADS' \
+       '-DBUILDING_NODE_EXTENSION'
+
+# Flags passed to all source files.
+CFLAGS_Release := \
+       -O3 \
+       -gdwarf-2 \
+       -mmacosx-version-min=10.13 \
+       -arch x86_64 \
+       -Wall \
+       -Wendif-labels \
+       -W \
+       -Wno-unused-parameter
+
+# Flags passed to only C files.
+CFLAGS_C_Release := \
+       -fno-strict-aliasing
+
+# Flags passed to only C++ files.
+CFLAGS_CC_Release := \
+       -std=gnu++1y \
+       -stdlib=libc++ \
+       -fno-rtti \
+       -fno-exceptions \
+       -fno-strict-aliasing
+
+# Flags passed to only ObjC files.
+CFLAGS_OBJC_Release :=
+
+# Flags passed to only ObjC++ files.
+CFLAGS_OBJCC_Release :=
+
+INCS_Release := \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/include/node \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/src \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/openssl/config \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/openssl/openssl/include \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/uv/include \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/zlib \
+       -I/Users/adgundersen/Library/Caches/node-gyp/14.17.0/deps/v8/include \
+       -I/usr/local/include
+
+OBJS := \
+       $(obj).target/$(TARGET)/src/nodeaudio.o \
+       $(obj).target/$(TARGET)/src/audio_handler.o \
+       $(obj).target/$(TARGET)/src/frame_buffer.o
+
+# Add to the list of files we specially track dependencies for.
+all_deps += $(OBJS)
+
+# CFLAGS et al overrides must be target-local.
+# See "Target-specific Variable Values" in the GNU Make manual.
+$(OBJS): TOOLSET := $(TOOLSET)
+$(OBJS): GYP_CFLAGS := $(DEFS_$(BUILDTYPE)) $(INCS_$(BUILDTYPE))  $(CFLAGS_$(BUILDTYPE)) $(CFLAGS_C_$(BUILDTYPE))
+$(OBJS): GYP_CXXFLAGS := $(DEFS_$(BUILDTYPE)) $(INCS_$(BUILDTYPE))  $(CFLAGS_$(BUILDTYPE)) $(CFLAGS_CC_$(BUILDTYPE))
+$(OBJS): GYP_OBJCFLAGS := $(DEFS_$(BUILDTYPE)) $(INCS_$(BUILDTYPE))  $(CFLAGS_$(BUILDTYPE)) $(CFLAGS_C_$(BUILDTYPE)) $(CFLAGS_OBJC_$(BUILDTYPE))
+$(OBJS): GYP_OBJCXXFLAGS := $(DEFS_$(BUILDTYPE)) $(INCS_$(BUILDTYPE))  $(CFLAGS_$(BUILDTYPE)) $(CFLAGS_CC_$(BUILDTYPE)) $(CFLAGS_OBJCC_$(BUILDTYPE))
+
+# Suffix rules, putting all outputs into $(obj).
+
+$(obj).$(TOOLSET)/$(TARGET)/%.o: $(srcdir)/%.c FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+
+# Try building from generated source, too.
+
+$(obj).$(TOOLSET)/$(TARGET)/%.o: $(obj).$(TOOLSET)/%.c FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+
+$(obj).$(TOOLSET)/$(TARGET)/%.o: $(obj)/%.c FORCE_DO_CMD
+       @$(call do_cmd,cc,1)
+
+# End of this set of suffix rules
+### Rules for final target.
+LDFLAGS_Debug := \
+       -undefined dynamic_lookup \
+       -Wl,-no_pie \
+       -Wl,-search_paths_first \
+       -mmacosx-version-min=10.13 \
+       -arch x86_64 \
+       -L$(builddir) \
+       -stdlib=libc++
+
+LIBTOOLFLAGS_Debug := \
+       -undefined dynamic_lookup \
+       -Wl,-no_pie \
+       -Wl,-search_paths_first
+
+LDFLAGS_Release := \
+       -undefined dynamic_lookup \
+       -Wl,-no_pie \
+       -Wl,-search_paths_first \
+       -mmacosx-version-min=10.13 \
+       -arch x86_64 \
+       -L$(builddir) \
+       -stdlib=libc++
+
+LIBTOOLFLAGS_Release := \
+       -undefined dynamic_lookup \
+       -Wl,-no_pie \
+       -Wl,-search_paths_first
+
+LIBS := \
+       -lportaudio
+
+$(builddir)/nodeaudio.node: GYP_LDFLAGS := $(LDFLAGS_$(BUILDTYPE))
+$(builddir)/nodeaudio.node: LIBS := $(LIBS)
+$(builddir)/nodeaudio.node: GYP_LIBTOOLFLAGS := $(LIBTOOLFLAGS_$(BUILDTYPE))
+$(builddir)/nodeaudio.node: TOOLSET := $(TOOLSET)
+$(builddir)/nodeaudio.node: $(OBJS) FORCE_DO_CMD
+       $(call do_cmd,solink_module)
+
+all_deps += $(builddir)/nodeaudio.node
+# Add target alias
+.PHONY: nodeaudio
+nodeaudio: $(builddir)/nodeaudio.node
+
+# Short alias for building this executable.
+.PHONY: nodeaudio.node
+nodeaudio.node: $(builddir)/nodeaudio.node
+
+# Add executable to "all" target.
+.PHONY: all
+all: $(builddir)/nodeaudio.node
+
diff --git a/node_modules/bindings/README.md b/node_modules/bindings/README.md
new file mode 100644 (file)
index 0000000..585cf51
--- /dev/null
@@ -0,0 +1,97 @@
+node-bindings
+=============
+### Helper module for loading your native module's .node file
+
+This is a helper module for authors of Node.js native addon modules.
+It is basically the "swiss army knife" of `require()`ing your native module's
+`.node` file.
+
+Throughout the course of Node's native addon history, addons have ended up being
+compiled in a variety of different places, depending on which build tool and which
+version of node was used. To make matters worse, now the _gyp_ build tool can
+produce either a _Release_ or _Debug_ build, each being built into different
+locations.
+
+This module checks _all_ the possible locations that a native addon would be built
+at, and returns the first one that loads successfully.
+
+
+Installation
+------------
+
+Install with `npm`:
+
+``` bash
+$ npm install bindings
+```
+
+Or add it to the `"dependencies"` section of your _package.json_ file.
+
+
+Example
+-------
+
+`require()`ing the proper bindings file for the current node version, platform
+and architecture is as simple as:
+
+``` js
+var bindings = require('bindings')('binding.node')
+
+// Use your bindings defined in your C files
+bindings.your_c_function()
+```
+
+
+Nice Error Output
+-----------------
+
+When the `.node` file could not be loaded, `node-bindings` throws an Error with
+a nice error message telling you exactly what was tried. You can also check the
+`err.tries` Array property.
+
+```
+Error: Could not load the bindings file. Tried:
+ â†’ /Users/nrajlich/ref/build/binding.node
+ â†’ /Users/nrajlich/ref/build/Debug/binding.node
+ â†’ /Users/nrajlich/ref/build/Release/binding.node
+ â†’ /Users/nrajlich/ref/out/Debug/binding.node
+ â†’ /Users/nrajlich/ref/Debug/binding.node
+ â†’ /Users/nrajlich/ref/out/Release/binding.node
+ â†’ /Users/nrajlich/ref/Release/binding.node
+ â†’ /Users/nrajlich/ref/build/default/binding.node
+ â†’ /Users/nrajlich/ref/compiled/0.8.2/darwin/x64/binding.node
+    at bindings (/Users/nrajlich/ref/node_modules/bindings/bindings.js:84:13)
+    at Object.<anonymous> (/Users/nrajlich/ref/lib/ref.js:5:47)
+    at Module._compile (module.js:449:26)
+    at Object.Module._extensions..js (module.js:467:10)
+    at Module.load (module.js:356:32)
+    at Function.Module._load (module.js:312:12)
+    ...
+```
+
+
+License
+-------
+
+(The MIT License)
+
+Copyright (c) 2012 Nathan Rajlich &lt;nathan@tootallnate.net&gt;
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+'Software'), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/node_modules/bindings/bindings.js b/node_modules/bindings/bindings.js
new file mode 100644 (file)
index 0000000..93dcf85
--- /dev/null
@@ -0,0 +1,166 @@
+
+/**
+ * Module dependencies.
+ */
+
+var fs = require('fs')
+  , path = require('path')
+  , join = path.join
+  , dirname = path.dirname
+  , exists = fs.existsSync || path.existsSync
+  , defaults = {
+        arrow: process.env.NODE_BINDINGS_ARROW || ' â†’ '
+      , compiled: process.env.NODE_BINDINGS_COMPILED_DIR || 'compiled'
+      , platform: process.platform
+      , arch: process.arch
+      , version: process.versions.node
+      , bindings: 'bindings.node'
+      , try: [
+          // node-gyp's linked version in the "build" dir
+          [ 'module_root', 'build', 'bindings' ]
+          // node-waf and gyp_addon (a.k.a node-gyp)
+        , [ 'module_root', 'build', 'Debug', 'bindings' ]
+        , [ 'module_root', 'build', 'Release', 'bindings' ]
+          // Debug files, for development (legacy behavior, remove for node v0.9)
+        , [ 'module_root', 'out', 'Debug', 'bindings' ]
+        , [ 'module_root', 'Debug', 'bindings' ]
+          // Release files, but manually compiled (legacy behavior, remove for node v0.9)
+        , [ 'module_root', 'out', 'Release', 'bindings' ]
+        , [ 'module_root', 'Release', 'bindings' ]
+          // Legacy from node-waf, node <= 0.4.x
+        , [ 'module_root', 'build', 'default', 'bindings' ]
+          // Production "Release" buildtype binary (meh...)
+        , [ 'module_root', 'compiled', 'version', 'platform', 'arch', 'bindings' ]
+        ]
+    }
+
+/**
+ * The main `bindings()` function loads the compiled bindings for a given module.
+ * It uses V8's Error API to determine the parent filename that this function is
+ * being invoked from, which is then used to find the root directory.
+ */
+
+function bindings (opts) {
+
+  // Argument surgery
+  if (typeof opts == 'string') {
+    opts = { bindings: opts }
+  } else if (!opts) {
+    opts = {}
+  }
+  opts.__proto__ = defaults
+
+  // Get the module root
+  if (!opts.module_root) {
+    opts.module_root = exports.getRoot(exports.getFileName())
+  }
+
+  // Ensure the given bindings name ends with .node
+  if (path.extname(opts.bindings) != '.node') {
+    opts.bindings += '.node'
+  }
+
+  var tries = []
+    , i = 0
+    , l = opts.try.length
+    , n
+    , b
+    , err
+
+  for (; i<l; i++) {
+    n = join.apply(null, opts.try[i].map(function (p) {
+      return opts[p] || p
+    }))
+    tries.push(n)
+    try {
+      b = opts.path ? require.resolve(n) : require(n)
+      if (!opts.path) {
+        b.path = n
+      }
+      return b
+    } catch (e) {
+      if (!/not find/i.test(e.message)) {
+        throw e
+      }
+    }
+  }
+
+  err = new Error('Could not locate the bindings file. Tried:\n'
+    + tries.map(function (a) { return opts.arrow + a }).join('\n'))
+  err.tries = tries
+  throw err
+}
+module.exports = exports = bindings
+
+
+/**
+ * Gets the filename of the JavaScript file that invokes this function.
+ * Used to help find the root directory of a module.
+ * Optionally accepts an filename argument to skip when searching for the invoking filename
+ */
+
+exports.getFileName = function getFileName (calling_file) {
+  var origPST = Error.prepareStackTrace
+    , origSTL = Error.stackTraceLimit
+    , dummy = {}
+    , fileName
+
+  Error.stackTraceLimit = 10
+
+  Error.prepareStackTrace = function (e, st) {
+    for (var i=0, l=st.length; i<l; i++) {
+      fileName = st[i].getFileName()
+      if (fileName !== __filename) {
+        if (calling_file) {
+            if (fileName !== calling_file) {
+              return
+            }
+        } else {
+          return
+        }
+      }
+    }
+  }
+
+  // run the 'prepareStackTrace' function above
+  Error.captureStackTrace(dummy)
+  dummy.stack
+
+  // cleanup
+  Error.prepareStackTrace = origPST
+  Error.stackTraceLimit = origSTL
+
+  return fileName
+}
+
+/**
+ * Gets the root directory of a module, given an arbitrary filename
+ * somewhere in the module tree. The "root directory" is the directory
+ * containing the `package.json` file.
+ *
+ *   In:  /home/nate/node-native-module/lib/index.js
+ *   Out: /home/nate/node-native-module
+ */
+
+exports.getRoot = function getRoot (file) {
+  var dir = dirname(file)
+    , prev
+  while (true) {
+    if (dir === '.') {
+      // Avoids an infinite loop in rare cases, like the REPL
+      dir = process.cwd()
+    }
+    if (exists(join(dir, 'package.json')) || exists(join(dir, 'node_modules'))) {
+      // Found the 'package.json' file or 'node_modules' dir; we're done
+      return dir
+    }
+    if (prev === dir) {
+      // Got to the top
+      throw new Error('Could not find module root given file: "' + file
+                    + '". Do you have a `package.json` file? ')
+    }
+    // Try the parent dir next
+    prev = dir
+    dir = join(dir, '..')
+  }
+}
diff --git a/node_modules/bindings/package.json b/node_modules/bindings/package.json
new file mode 100644 (file)
index 0000000..c7ee84c
--- /dev/null
@@ -0,0 +1,29 @@
+{
+  "name": "bindings",
+  "description": "Helper module for loading your native module's .node file",
+  "keywords": [
+    "native",
+    "addon",
+    "bindings",
+    "gyp",
+    "waf",
+    "c",
+    "c++"
+  ],
+  "version": "1.2.1",
+  "author": "Nathan Rajlich <nathan@tootallnate.net> (http://tootallnate.net)",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/TooTallNate/node-bindings.git"
+  },
+  "main": "./bindings.js",
+  "bugs": {
+    "url": "https://github.com/TooTallNate/node-bindings/issues"
+  },
+  "homepage": "https://github.com/TooTallNate/node-bindings",
+  "license": "MIT"
+
+,"_resolved": "https://registry.npmjs.org/bindings/-/bindings-1.2.1.tgz"
+,"_integrity": "sha1-FK1hE4EtLTfXLme0ystLtyZQXxE="
+,"_from": "bindings@1.2.1"
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644 (file)
index 0000000..d161c63
--- /dev/null
@@ -0,0 +1,13 @@
+{
+  "name": "function_arguments",
+  "version": "0.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "bindings": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.2.1.tgz",
+      "integrity": "sha1-FK1hE4EtLTfXLme0ystLtyZQXxE="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644 (file)
index 0000000..13f2e39
--- /dev/null
@@ -0,0 +1,14 @@
+{
+  "name": "function_arguments",
+  "version": "0.0.0",
+  "description": "Node.js Addons Example #2",
+  "main": "binding.js",
+  "private": true,
+  "dependencies": {
+    "bindings": "~1.2.1"
+  },
+  "scripts": {
+    "test": "node binding.js"
+  },
+  "gypfile": true
+}
diff --git a/src/.DS_Store b/src/.DS_Store
new file mode 100644 (file)
index 0000000..53b7fab
Binary files /dev/null and b/src/.DS_Store differ
diff --git a/src/a.out b/src/a.out
new file mode 100755 (executable)
index 0000000..9df8f5d
Binary files /dev/null and b/src/a.out differ
diff --git a/src/audio_handler.c b/src/audio_handler.c
new file mode 100644 (file)
index 0000000..56c706f
--- /dev/null
@@ -0,0 +1,259 @@
+#include <time.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+#include <portaudio.h>
+
+#include "audio_handler.h"
+#include "frame_buffer.h"
+
+bool sys_on;
+
+bool recording = false;
+int write_to_o_buff = 0;
+bool initialized = false;
+
+frame_buffer inputFrameBuffer;
+frame_buffer outputFrameBuffer;
+
+typedef short SAMPLE;
+
+static int min_int (int a, int b) {
+    return (a < b) ? a : b;
+}
+
+#define SAMPLE_RATE  (16000)
+#define BUFFER_mSECS    (30)
+#define FRAMES_PER_BUFFER (160 * (BUFFER_mSECS/10))
+
+
+/* input -> inputFrameBuffer */
+static int input_callback( const void* input, 
+                           void* output, 
+                           unsigned long framesPerBuffer, 
+                           const PaStreamCallbackTimeInfo* timeInfo,
+                           PaStreamCallbackFlags statusFlags, 
+                           void* frameBuffer )
+{
+    (void) output;
+    char *i_buf = (char *) input;
+    frame_buffer* fb = (frame_buffer*) frameBuffer;
+
+    if (!recording) {
+        rewrite_frames_fb( fb,
+                           i_buf,
+                           framesPerBuffer*sizeof(SAMPLE) );
+    } else {
+        rewrite_frames_fb( fb, 
+                           i_buf,
+                           framesPerBuffer*sizeof(SAMPLE) );
+    }
+
+    return paContinue;
+
+}
+
+
+/* outputFrameBuffer -> output */
+static int output_callback( const void *input, 
+                            void* output,
+                            unsigned long framesPerBuffer, 
+                            const PaStreamCallbackTimeInfo* timeInfo, 
+                            PaStreamCallbackFlags statusFlags, 
+                            void* frameBuffer )
+{
+
+    (void) input;
+    char* o_buf = (char *) output;
+    frame_buffer* fb = (frame_buffer*) frameBuffer;
+
+    if (write_to_o_buff == 0) {
+
+        write_to_o_buff = 2;
+
+        if (fb->frames_used > 0) {
+
+            int frames_to_read = min_int( framesPerBuffer, 
+                                          fb->frames_used );
+
+            /* read each frame in outputFrameBuffer and write to output */
+            for (int i = 0; i < frames_to_read; i++) {
+                *((SAMPLE *)o_buf) = *((SAMPLE *) read_frame_at_cursor_fb(fb));
+                o_buf += sizeof(SAMPLE);
+            }
+
+        } else {
+            *((SAMPLE *)o_buf) = 0;
+        }
+
+        write_to_o_buff = 0;
+
+    }
+
+    return paContinue;
+}
+
+
+static void setParameters( PaDeviceIndex device,
+                           PaStreamParameters* parameters )
+{
+    parameters->device = Pa_GetDefaultInputDevice();
+    parameters->channelCount = 1;
+    parameters->hostApiSpecificStreamInfo = NULL;
+    parameters->suggestedLatency = Pa_GetDeviceInfo(device)->defaultHighInputLatency;
+}
+
+
+static PaError set_stream( int type, // 0 = input, 1 = output
+                           PaStream* stream,
+                           PaDeviceIndex device,
+                           PaStreamCallback* callback, 
+                           void* frameBuffer )
+{
+    PaError err;
+    PaStreamParameters streamParameters;
+
+    setParameters(device, &streamParameters);
+
+    if (type == 0) {
+        err = Pa_OpenStream( &stream,
+                             NULL,
+                             &streamParameters,
+                             SAMPLE_RATE, 
+                             FRAMES_PER_BUFFER,
+                             paClipOff,
+                             callback,
+                             frameBuffer );
+    } else {
+        err = Pa_OpenStream( &stream,
+                             &streamParameters,
+                             NULL,
+                             SAMPLE_RATE, 
+                             FRAMES_PER_BUFFER,
+                             paClipOff,
+                             callback,
+                             frameBuffer );
+    }
+    if (err != paNoError) return err;
+
+    err = Pa_StartStream(stream);
+    
+    return err;
+}
+
+
+void AH_initialize() 
+{
+    PaError err = paNoError;
+
+    PaDeviceIndex inputDevice;
+    PaDeviceIndex outputDevice;
+    PaDeviceIndex defaultOutputDevice;
+    PaDeviceIndex defaultInputDevice;
+
+    PaStream* inputStream = NULL;
+    PaStream* outputStream = NULL;
+
+    init_fb(&inputFrameBuffer);
+    init_fb(&outputFrameBuffer);
+
+    sys_on = true;
+
+    while (sys_on) {
+
+        Pa_Initialize();
+
+        defaultInputDevice = Pa_GetDefaultInputDevice();
+        defaultOutputDevice = Pa_GetDefaultOutputDevice();
+        printf("Input: %i, Output: %i\n", defaultInputDevice, defaultOutputDevice);
+
+        if (inputDevice != defaultInputDevice) {
+            inputDevice = defaultInputDevice;
+            err = set_stream( 0,
+                              inputStream,
+                              inputDevice,
+                              &input_callback,
+                              &inputFrameBuffer );
+        }
+
+        if (outputDevice != defaultOutputDevice) {
+            outputDevice = defaultOutputDevice;
+            err = set_stream( 1,
+                              outputStream,
+                              outputDevice,
+                              &output_callback,
+                              &outputFrameBuffer );
+        }
+
+        sleep(1);
+
+    }
+
+    Pa_AbortStream(inputStream);
+    Pa_AbortStream(outputStream);
+
+    delete_fb(&inputFrameBuffer);
+    delete_fb(&outputFrameBuffer);
+
+    Pa_Terminate();
+    initialized = false;
+
+}
+
+void AH_terminate()
+{
+    printf("Terminating PA\n");
+    sys_on = false;
+
+    while(initialized) {
+        struct timespec t;
+        t.tv_sec = 0;
+        t.tv_nsec = 5000;
+        nanosleep(&t, &t);
+    }
+
+}
+
+
+void AH_fillInputBuffer()
+{
+    recording = true;
+}
+
+
+void AH_resetInputBuffer(void* data, size_t* byte_length)
+{   
+    size_t len = sizeof(inputFrameBuffer.data);
+    char audioData[len];
+    data = audioData; // points to 0th el of audioData
+    byte_length = &len;
+
+    for(int i = 0; i < (int) len; i++) {
+      audioData[i] = inputFrameBuffer.data[i];
+    }
+
+    recording = false;
+    clear_fb(&inputFrameBuffer);
+}
+
+
+void AH_feedOutputBuffer(void* data, size_t* byte_length) 
+{
+
+    // can't intert into buffer while it's being read from
+    while (write_to_o_buff == 2) {
+        struct timespec t;
+        t.tv_sec = 0;
+        t.tv_nsec = 5000;
+        nanosleep(&t, &t);
+    }
+
+    write_to_o_buff = 1;
+    insert_frames_fb(&outputFrameBuffer, data, (int) &byte_length);
+    write_to_o_buff = 0;
+
+}
+
+
diff --git a/src/audio_handler.h b/src/audio_handler.h
new file mode 100644 (file)
index 0000000..1487dcd
--- /dev/null
@@ -0,0 +1,16 @@
+#ifndef AUDIO_HANDLER
+#define AUDIO_HANDLER
+
+
+void AH_initialize ();
+
+void AH_fillInputBuffer ();
+
+void AH_resetInputBuffer(void* data, size_t* byte_length);
+
+void AH_feedOutputBuffer(void* data, size_t* byte_length);
+
+void AH_terminate ();
+
+
+#endif
\ No newline at end of file
diff --git a/src/audio_handler.o b/src/audio_handler.o
new file mode 100644 (file)
index 0000000..ee8487a
Binary files /dev/null and b/src/audio_handler.o differ
diff --git a/src/frame_buffer.c b/src/frame_buffer.c
new file mode 100644 (file)
index 0000000..9fcdac3
--- /dev/null
@@ -0,0 +1,120 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+
+#include "frame_buffer.h"
+
+#define BYTES_PER_FRAME (2)
+#define INITIAL_FRAME_COUNT (480*100)
+
+
+#define ALPHA (2)
+
+
+
+void init_fb ( frame_buffer *fb ) {
+    fb->frames_used = 0;
+    fb->frames_free = INITIAL_FRAME_COUNT;
+    fb->data = (char *) malloc(BYTES_PER_FRAME*INITIAL_FRAME_COUNT);
+    fb->cursor = fb->data;
+}
+
+
+void delete_fb ( frame_buffer *fb ) {
+    fb->frames_used = 0;
+    fb->frames_free = 0;
+    fb->cursor = NULL;
+    free(fb->data);
+}
+
+
+void clear_fb ( frame_buffer *fb ) {
+    free(fb->data);
+    fb->data = (char *) malloc(BYTES_PER_FRAME*INITIAL_FRAME_COUNT);
+    fb->cursor = fb->data;
+    fb->frames_free = INITIAL_FRAME_COUNT;
+    fb->frames_used = 0;
+}
+
+
+void insert_frames_fb ( frame_buffer *fb, char *frame_data, int frames_len ) {
+
+    int frames = frames_len / BYTES_PER_FRAME;
+
+    int cursor_diff = fb->cursor - fb->data;
+    int data_len = (fb->frames_free+fb->frames_used)*BYTES_PER_FRAME;
+
+    if (frames > fb->frames_free) {
+        fb->data = realloc(fb->data, (data_len+frames_len)*ALPHA);
+        fb->cursor = fb->data+cursor_diff;
+
+        if (fb->frames_used*BYTES_PER_FRAME > data_len-cursor_diff) {
+            memmove(fb->data+data_len, fb->data, (fb->frames_used*BYTES_PER_FRAME)-(data_len-cursor_diff));
+        }
+        fb->frames_used += frames;
+        fb->frames_free = fb->frames_used;
+    }
+
+    data_len = (fb->frames_free+fb->frames_used)*BYTES_PER_FRAME;
+    if (fb->frames_used*BYTES_PER_FRAME > data_len-cursor_diff) {
+        memcpy(fb->data+((fb->frames_used*BYTES_PER_FRAME)-(data_len-cursor_diff)), frame_data, frames_len);
+        fb->frames_free -= frames;
+        fb->frames_used += frames;
+        return;
+    }
+    if (frames_len+(fb->frames_used*BYTES_PER_FRAME) > data_len-cursor_diff) {
+        int non_overlap = data_len - (cursor_diff+(fb->frames_used*BYTES_PER_FRAME));
+        int overlap = frames_len - non_overlap;
+        memcpy(fb->cursor+(fb->frames_used*BYTES_PER_FRAME), frame_data, non_overlap);
+        memcpy(fb->data, &(frame_data[non_overlap]), overlap);
+        fb->frames_free -= frames;
+        fb->frames_used += frames;
+        return;
+    }
+
+    memcpy(fb->cursor+(fb->frames_used*BYTES_PER_FRAME), frame_data, frames_len);
+    fb->frames_free -= frames;
+    fb->frames_used += frames;
+}
+
+
+void rewrite_frames_fb ( frame_buffer *fb, char *frame_data, int frames_len ) {
+    int frames = frames_len / BYTES_PER_FRAME;
+
+    if (frames > (fb->frames_used + fb->frames_free)) {
+        fb->data = realloc(fb->data, frames_len*ALPHA);
+        fb->frames_free = frames;
+        fb->frames_used = frames;
+    } else {
+        fb->frames_free = fb->frames_free + fb->frames_used - frames;
+        fb->frames_used = frames;
+    }
+    memcpy(fb->data, frame_data, frames_len);
+    fb->cursor = fb->data;
+}
+
+
+
+char* read_frame_at_cursor_fb ( frame_buffer *fb ) {
+    char *begin = fb->cursor;
+    int frames_free = fb->frames_free;
+    int frames_used = fb->frames_used;
+    char *data = fb->data;
+
+    if (frames_used == 0) {
+        return NULL;
+    }
+
+    fb->cursor += BYTES_PER_FRAME;
+    if (fb->cursor >= data + ((frames_free+frames_used)*BYTES_PER_FRAME)) {
+        fb->cursor = data;
+    }
+
+    fb->frames_free += 1;
+    fb->frames_used -= 1;
+
+    return begin;
+}
+
+
diff --git a/src/frame_buffer.h b/src/frame_buffer.h
new file mode 100644 (file)
index 0000000..1822a1b
--- /dev/null
@@ -0,0 +1,24 @@
+#ifndef FRAME_BUFFER
+#define FRAME_BUFFER
+
+
+typedef struct {
+    int frames_free, frames_used;
+    char *data, *cursor;
+} frame_buffer;
+
+
+void init_fb ( frame_buffer *fb );
+
+void delete_fb ( frame_buffer *fb );
+
+void clear_fb ( frame_buffer *fb );
+
+void insert_frames_fb ( frame_buffer *fb, char *frame_data, int frames_len );
+
+void rewrite_frames_fb ( frame_buffer *fb, char *frame_data, int frames_len );
+
+char* read_frame_at_cursor_fb ( frame_buffer *fb );
+
+
+#endif
diff --git a/src/frame_buffer.o b/src/frame_buffer.o
new file mode 100644 (file)
index 0000000..faa02f2
Binary files /dev/null and b/src/frame_buffer.o differ
diff --git a/src/makefile b/src/makefile
new file mode 100644 (file)
index 0000000..2fa182f
--- /dev/null
@@ -0,0 +1,26 @@
+IDIR =../include
+CC=gcc
+CFLAGS=-I$(IDIR)
+
+ODIR=obj
+LDIR =-L/usr/local/lib -L/usr/lib
+
+LIBS=-lportaudio
+
+_DEPS = audio_handler.h frame_buffer.h
+DEPS = $(patsubst %,$(IDIR)/%,$(_DEPS))
+
+_OBJ = audio_handler.o frame_buffer.o
+OBJ = $(patsubst %,$(ODIR)/%,$(_OBJ))
+
+
+$(ODIR)/%.o: %.c $(DEPS)
+       $(CC) -c -o $@ $< $(CFLAGS)
+
+nodeaudio: $(OBJ)
+       $(CC) -o $@ $^ $(CFLAGS) $(LDIR) $(LIBS)
+
+.PHONY: clean
+
+clean:
+       rm -f $(ODIR)/*.o *~ core $(INCDIR)/*~
\ No newline at end of file
diff --git a/src/nodeaudio b/src/nodeaudio
new file mode 100755 (executable)
index 0000000..39e3b57
Binary files /dev/null and b/src/nodeaudio differ
diff --git a/src/nodeaudio.c b/src/nodeaudio.c
new file mode 100644 (file)
index 0000000..0fa7fbd
--- /dev/null
@@ -0,0 +1,90 @@
+#include <assert.h>
+#include <node_api.h>
+#include <stdio.h>
+
+#include "audio_handler.h"
+
+
+#define DECLARE_NAPI_METHOD(name, func) { name, 0, func, 0, 0, 0, napi_default, 0 }
+
+napi_value Initialize(napi_env env, napi_callback_info info) 
+{
+  (void) info;
+  AH_initialize();
+  return NULL;
+}
+
+napi_value FillInputBuffer(napi_env env, napi_callback_info info) 
+{
+  (void) info;
+  AH_fillInputBuffer();
+  return NULL;
+}
+
+
+napi_value ReturnInputBuffer(napi_env env, napi_callback_info info) 
+{
+  (void) info;
+  napi_status status;
+  void* data;
+  size_t byte_length;
+
+  AH_resetInputBuffer(&data, &byte_length);
+
+  napi_value buffer;
+  status = napi_create_arraybuffer( env, 
+                                    byte_length, 
+                                    &data, 
+                                    &buffer );
+  assert(status == napi_ok);
+
+  return buffer;
+}
+
+
+static napi_value FeedOutputBuffer(napi_env env, napi_callback_info info) 
+{
+  napi_status status;
+  void* data;
+  size_t byte_length;
+  napi_value arraybuffer;
+
+  size_t argc = 1; /* parse args */
+  napi_value args[1];
+  status = napi_get_cb_info(env, info, &argc, args, NULL, NULL);
+  assert(status == napi_ok);
+
+  arraybuffer = args[0];
+
+  status = napi_get_arraybuffer_info( env,
+                                      arraybuffer,
+                                      &data,
+                                      &byte_length );
+  assert(status == napi_ok);
+
+  AH_feedOutputBuffer(data, &byte_length);
+  return NULL;
+}
+
+
+napi_value Init(napi_env env, napi_value exports) 
+{
+  napi_status status;
+
+  napi_property_descriptor desc[] = {
+    DECLARE_NAPI_METHOD("fill_input_buffer", FillInputBuffer),
+    DECLARE_NAPI_METHOD("return_input_buffer", ReturnInputBuffer),
+    DECLARE_NAPI_METHOD("feed_output_buffer", FeedOutputBuffer)
+  };
+
+  status = napi_define_properties(env, exports, 1, desc);
+
+  AH_initialize();
+
+  return exports;
+
+}
+
+
+NAPI_MODULE(NODE_GYP_MODULE_NAME, Init)
+
diff --git a/src/test.c b/src/test.c
new file mode 100644 (file)
index 0000000..93a9732
--- /dev/null
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <pthread.h>
+// #include "audio_handler.h"
+
+#include <portaudio.h>
+
+// int main() {
+//     printf("PA init test.\n");
+
+//     pthread_t in_th;
+//     printf("Creating audio thread.\n");
+//     pthread_create(&in_th, NULL, (void *) AH_initialize, NULL);
+
+//     sleep(10);
+
+//     AH_terminate();
+
+//     return 0;
+
+// }
+
+
+int main () 
+{
+
+    printf("Initializing portaudio\n");
+    Pa_Initialize();
+
+    for (int i = 0; i < 10; ++i)
+    {
+        PaHostApiIndex hostApi = Pa_GetDefaultHostApi();
+        const PaHostApiInfo* hostApiInfo = Pa_GetHostApiInfo(hostApi);
+
+        printf("Default input id: %i\n", hostApiInfo->defaultInputDevice);
+
+        sleep(2);
+    }
+
+    Pa_Terminate();
+
+    return 0;
+
+}
\ No newline at end of file