1 files changed, 93 insertions, 0 deletions
diff --git a/display/snd_windows.py b/display/snd_windows.py
new file mode 100644
index 0000000..3aea3bd
--- /dev/null
+++ b/display/snd_windows.py
@@ -0,0 +1,93 @@
+import sys
+from cStringIO import StringIO
+import puremixer
+import wingame
+from music1 import Music
+
+
+class Sound:
+    # Mono only
+    has_sound = has_music = 0   # until initialized
+
+    BUFFERTIME = 0.09
+    FLOPTIME   = 0.07
+
+    def __init__(self, freq=44100, bits=16):
+        self.freq = int(freq)
+        self.bits = int(bits)
+        self.bufsize = (int(self.BUFFERTIME*self.freq*self.bits/8) + 64) & ~63
+
+        try:
+            self.audio = wingame.Audio(1, self.freq, self.bits, self.bufsize)
+        except Exception, e:
+            print >> sys.stderr, "sound disabled: %s: %s" % (
+                e.__class__.__name__, e)
+            return
+        self.mixer = puremixer.PureMixer(self.freq, self.bits, self.bits==16,
+                                         byteorder='little')
+        self.mixer_channels = []
+        self.mixer_accum = {}
+        self.has_sound = 1
+        self.has_music = 1
+
+    def stop(self):
+        self.audio.close()
+
+    def sound(self, f):
+        return self.mixer.wavesample(f.fopen())
+
+    def flop(self):
+        self.mixer_accum = {}
+        while self.audio.ready():
+            self.audio.write(self.mixer.mix(self.mixer_channels, self.bufsize))
+        return self.FLOPTIME
+
+    def play(self, sound, lvolume, rvolume):
+        # volume ignored
+        if sound not in self.mixer_accum:
+            self.mixer_channels.append(StringIO(sound))
+            self.mixer_accum[sound] = 1
+
+    def play_musics(self, musics, loop_from):
+        self.cmusics = musics, loop_from, -1
+        self.mixer_channels.insert(0, self)
+
+    def read(self, size):
+        "Provide some more data to self.mixer.poll()."
+        musics, loop_from, c = self.cmusics
+        if c < 0:
+            data = ''
+        else:
+            data = musics[c].mixed.decode(self.mixer, size)
+        if not data:
+            c += 1
+            if c >= len(musics):  # end
+                c = loop_from
+                if c >= len(musics):
+                    return ''
+            self.cmusics = musics, loop_from, c
+            try:
+                mixed = musics[c].mixed
+            except AttributeError:
+                mixed = musics[c].mixed = Music(musics[c].freezefilename())
+            mixed.openchannel()
+            data = mixed.decode(self.mixer, size)
+        if 0 < len(data) < size:
+            data += self.read(size - len(data))
+        return data
+
+    def fadeout(self, millisec):
+        self.cmusics = [], 0, -1
+
+
+def htmloptionstext(nameval):
+    import modes
+    l = ['<font size=-1>Sampling <%s>' % nameval('select', 'bits')]
+    for bits in (8, 16):
+        l.append('<'+nameval('option', 'bits', str(bits), default='16')+'>'+
+                 '%d bits' % bits)
+    l+= ['</select> rate ',
+         '<%s size=5>Hz</font>' % nameval('text', 'freq', default='44100'),
+         '<br>',
+         modes.musichtmloptiontext(nameval)]
+    return '\n'.join(l)