def fadeout(self, secs):
        """
        Causes the playing music to be faded out for the given number
        of seconds. Also clears any queued music.
        """

        self.keep_queue = 0
        self.dequeue()

        if not pcm_ok:
            return

        if secs == 0:
            pss.stop(self.number)
        else:            
            pss.fadeout(self.number, int(secs * 1000))
Example #2
0
    def fadeout(self, secs):
        """
        Causes the playing music to be faded out for the given number
        of seconds. Also clears any queued music.
        """

        self.keep_queue = 0
        self.dequeue()

        if not pcm_ok:
            return

        if secs == 0:
            pss.stop(self.number)
        else:
            pss.fadeout(self.number, int(secs * 1000))
    def periodic(self):
        """
        This is the periodic call that causes this channel to load new stuff
        into its queues, if necessary.
        """

        # This should be set from something that checks to see if our
        # mixer is muted.
        force_stop = self.context.force_stop or (renpy.game.preferences.mute[self.mixer] and self.stop_on_mute)

        if self.playing and force_stop:
            pss.stop(self.number)
            self.playing = False
            self.wait_stop = False

        if force_stop:
            if self.loop:
                self.queue = self.queue[-len(self.loop):]
            else:
                self.queue = [ ]
            return
        
        # Should we do the callback?
        do_callback = False

        # This has been modified so we only queue a single sound file
        # per call, to prevent memory leaks with really short sound
        # files. So this loop will only execute once, in practice.
        while True:

            depth = pss.queue_depth(self.number)

            if depth == 0:
                self.wait_stop = False
                self.playing = False

            # Need to check this, so we don't do pointless work.
            if not self.queue:
                break

            # If the pcm_queue is full, then we can't queue
            # anything, regardless of if it is midi or pcm.
            if depth >= 2:
                break

            # If we can't buffer things, and we're playing something
            # give up here.
            if not self.buffer_queue and depth >= 1:
                break
            
            # We can't queue anything if the depth is > 0 and we're
            # waiting for a synchro_start.
            if self.synchro_start and depth:
                break

            # If the queue is full, return.
            if pss.queue_depth(self.number) >= 2:
                break

            # Otherwise, we might be able to enqueue something.
            topq = self.queue.pop(0)

            # Blacklist of old file formats we used to support, but we now
            # ignore.
            lfn = topq.filename.lower() + self.file_suffix.lower()
            for i in (".mod", ".xm", ".mid", ".midi"):
                if lfn.endswith(i):
                    topq = None

            if not topq:
                continue
            
            try:
                topf = load(self.file_prefix + topq.filename + self.file_suffix)

                if depth == 0:
                    pss.play(self.number, topf, topq.filename, paused=self.synchro_start, fadein=topq.fadein, tight=topq.tight)
                else:
                    pss.queue(self.number, topf, topq.filename, fadein=topq.fadein, tight=topq.tight)

                self.playing = True

            except:

                # If playing failed, remove topq.filename from self.loop
                # so we don't keep trying.
                while topq.filename in self.loop:
                    self.loop.remove(topq.filename)

                if renpy.config.debug_sound:
                    raise
                else:
                    return

            break

        if self.loop and not self.queue:
            for i in self.loop:
                newq = QueueEntry(i, 0, topq.tight)                    
                self.queue.append(newq)
        else:
            do_callback = True
                
        # Queue empty callback.
        if do_callback and self.callback:
            self.callback() # E1102
Example #4
0
    def periodic(self):
        """
        This is the periodic call that causes this channel to load new stuff
        into its queues, if necessary.
        """

        # This should be set from something that checks to see if our
        # mixer is muted.
        force_stop = self.context.force_stop or (
            renpy.game.preferences.mute[self.mixer] and self.stop_on_mute)

        if self.playing and force_stop:
            pss.stop(self.number)
            self.playing = False
            self.wait_stop = False

        if force_stop:
            if self.loop:
                self.queue = self.queue[-len(self.loop):]
            else:
                self.queue = []
            return

        # Should we do the callback?
        do_callback = False

        # This has been modified so we only queue a single sound file
        # per call, to prevent memory leaks with really short sound
        # files. So this loop will only execute once, in practice.
        while True:

            depth = pss.queue_depth(self.number)

            if depth == 0:
                self.wait_stop = False
                self.playing = False

            # Need to check this, so we don't do pointless work.
            if not self.queue:
                break

            # If the pcm_queue is full, then we can't queue
            # anything, regardless of if it is midi or pcm.
            if depth >= 2:
                break

            # If we can't buffer things, and we're playing something
            # give up here.
            if not self.buffer_queue and depth >= 1:
                break

            # We can't queue anything if the depth is > 0 and we're
            # waiting for a synchro_start.
            if self.synchro_start and depth:
                break

            # If the queue is full, return.
            if pss.queue_depth(self.number) >= 2:
                break

            # Otherwise, we might be able to enqueue something.
            topq = self.queue.pop(0)

            # Blacklist of old file formats we used to support, but we now
            # ignore.
            lfn = topq.filename.lower() + self.file_suffix.lower()
            for i in (".mod", ".xm", ".mid", ".midi"):
                if lfn.endswith(i):
                    topq = None

            if not topq:
                continue

            try:
                topf = load(self.file_prefix + topq.filename +
                            self.file_suffix)

                if depth == 0:
                    pss.play(self.number,
                             topf,
                             topq.filename,
                             paused=self.synchro_start,
                             fadein=topq.fadein,
                             tight=topq.tight)
                else:
                    pss.queue(self.number,
                              topf,
                              topq.filename,
                              fadein=topq.fadein,
                              tight=topq.tight)

                self.playing = True

            except:

                # If playing failed, remove topq.filename from self.loop
                # so we don't keep trying.
                while topq.filename in self.loop:
                    self.loop.remove(topq.filename)

                if renpy.config.debug_sound:
                    raise
                else:
                    return

            break

        if self.loop and not self.queue:
            for i in self.loop:
                newq = QueueEntry(i, 0, topq.tight)
                self.queue.append(newq)
        else:
            do_callback = True

        # Queue empty callback.
        if do_callback and self.callback:
            self.callback()  # E1102