rename internal to core and add looping voice support

Author: swistakm

examples/loop.py

@@ -0,0 +1 @@
+# -*- coding: utf-8 -*-

examples/play_voice.py

@@ -0,0 +1 @@
+# -*- coding: utf-8 -*-

extensions/internal.pyx renamed to extensions/core.pyx

@@ -38,53 +38,85 @@ cdef class CallbackContext(object):
         self.sound = sound
 
 
-cdef class Sound(object):
-    cdef ga.Sound* sound
-    cdef ga.Handle* handle
+cdef class Mixer(object):
+    pass
 
-    def __cinit__(self):
-        self.sound = NULL
-        self.handle = NULL
 
-    def __init__(
-        self,
-        filename,
-        ext,
-        stream=False,
-    ):
-        if not stream:
-            self.sound = gau.load_sound_file(filename, ext)
-        else:
-            raise NotImplementedError("streams ntt implemented yet")
+cdef class Voice(object):
+    cdef Sound sound
+    cdef int loop
+    cdef Mixer mixer
 
-    def play(self, on_finish=None):
-        cdef ga.Handle* handle
+    cdef gau.SampleSourceLoop* loop_src
+    cdef ga.Handle* handle
+
+    def __cinit__(
+            self,
+            Sound sound,
+            object on_finish,
+            int loop=False,
+            Mixer mixer=None,
+    ):
         cdef CallbackContext context
 
+        self.sound = sound
+        self.mixer = mixer
+        self.loop = loop
+        self.handle = NULL
+
         if on_finish:
-            context = CallbackContext(on_finish, self)
+            context = CallbackContext(on_finish, self.sound)
 
             # note: we are going to cast on void* so we need to manually
             #       control reference counters
             Py_INCREF(context)
 
-            handle = gau.create_handle_sound(
+            self.handle = gau.create_handle_sound(
                global_mixer,
-               self.sound,
+               self.sound.sound,
                <ga.FinishCallback>&on_finish_callback,
                <void*>context,
-               NULL
+               &self.loop_src if self.loop else NULL
             )
+
         else:
             handle = gau.create_handle_sound(
                global_mixer,
-               self.sound,
+               self.sound.sound,
                <ga.FinishCallback>&gau.on_finish_destroy,
                NULL,
-               NULL
+               &self.loop_src if self.loop else NULL
             )
 
-        ga.handle_play(handle)
+    def play(self):
+        ga.handle_play(self.handle)
+
+    def stop(self):
+        ga.handle_stop(self.handle)
+
+    def __del__(self):
+        ga.handle_destroy(self.handle)
+
+
+cdef class Sound(object):
+    cdef ga.Sound* sound
+
+    def __cinit__(self):
+        self.sound = NULL
+
+    def __init__(self, filename, ext, stream=False):
+        if not stream:
+            self.sound = gau.load_sound_file(filename, ext)
+        else:
+            raise NotImplementedError("streams ntt implemented yet")
+
+    def play(self, on_finish=None):
+        cdef Voice voice
+
+        voice = Voice(self, on_finish, 0, None)
+        voice.play()
+
+        return voice
 
     def __del__(self):
         """Release sound (gorilla uses refcounting for that)"""

setup.py

@@ -65,7 +65,7 @@ def read_md(f):
     cmdclass={'build_ext': build_ext},
     ext_modules=[
         Extension(
-            "pyrilla.internal", ["extensions/internal.pyx"],
+            "pyrilla.core", ["extensions/core.pyx"],
             include_dirs=EXTENSIONS_INCLUDE_DIRS,
             extra_objects=EXTENSIONS_EXTRA_OBJECTS,
             libraries=LIBRARIES,