add midistream

Author: b3b

buildozer.spec

@@ -12,7 +12,7 @@ package.domain = me.herethere
 # indicate where the source code is living
 source.dir = pythonhere
 source.include_exts = py,png,kv,rst,rsa,ttf,atlas
-#p4a.local_recipes = ../
+p4a.local_recipes = ./recipes
 
 # search the version information into the source code
 version.regex = __version__ = "(.*)"
@@ -44,6 +44,8 @@ requirements =
              pyjnius==1.3.0,
              plyer==2.0.0,
              able_recipe,
+             https://github.com/b3b/midistream/archive/master.zip,
+             mididriver,
              Pillow,
              requests==2.24.0,
              urllib3==1.25.9,

recipes/__init__.py

@@ -0,0 +1,47 @@
+from os.path import exists, join, isdir
+
+import sh
+from pythonforandroid.logger import shprint, info
+from pythonforandroid.recipe import NDKRecipe
+from pythonforandroid.util import current_directory
+
+
+class MididriverRecipe(NDKRecipe):
+    """Download and exract Midi Driver compiled libraries."""
+    name = "mididriver"
+    generated_libraries = ["libmidi.so"]
+    url = "https://github.com/b3b/mididriver/releases/download/v{version}/MidiDriver-v{version}.aar"
+    version = "1.19py31"
+    sha256sum = "152003f72a8cc6adb77219b1edc4e5a6c7c32bfe853b31ef4d734e847f1f2e73"
+
+    def unpack(self, arch):
+        build_dir = self.get_build_container_dir(arch)
+        filename = self.versioned_url.split("/")[-1]
+
+        with current_directory(build_dir):
+            directory_name = self.get_build_dir(arch)
+
+            if not exists(directory_name) or not isdir(directory_name):
+                extraction_filename = join(
+                    self.ctx.packages_path, self.name, filename)
+                try:
+                    sh.unzip(extraction_filename)
+                except (sh.ErrorReturnCode_1, sh.ErrorReturnCode_2):
+                    # return code 1 means unzipping had
+                    # warnings but did complete,
+                    # apparently happens sometimes with
+                    # github zips
+                    pass
+                shprint(sh.mv, "jni", directory_name)
+            else:
+                info("{} is already unpacked, skipping".format(self.name))
+
+    def build_arch(self, arch, *extra_args):
+        with current_directory(self.get_build_dir(arch.arch)):
+            self.install_libs(
+                arch,
+                join(arch.arch, "libmidi.so"),
+            )
+
+
+recipe = MididriverRecipe()