trivial doxygen cleanups

[paraslash.git] / osx_write.c

diff --git a/osx_write.c b/osx_write.c
index 153ae3d656bdfff144f048e584430968dc8b3ea2..2dee9140c0016eaa849bd1c60a1bef85cd1927e2 100644 (file)
--- a/osx_write.c
+++ b/osx_write.c
@@ -1,19 +1,7 @@
 /*
- * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2007 Andre Noll <maan@systemlinux.org>
  *
- *     This program is free software; you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation; either version 2 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program; if not, write to the Free Software
- *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file osx_write.c paraslash's output plugin for MacOs */
@@ -44,7 +32,7 @@ struct osx_buffer {
        float *buffer;
        /** the size of this buffer */
        long size;
-       /* current position in the buffer */
+       /** current position in the buffer */
        float *ptr;
        /** number of floats not yet consuned */
        long remaining;
@@ -52,6 +40,7 @@ struct osx_buffer {
        struct osx_buffer *next;
 };
 
+/** data specific to the osx writer */
 struct private_osx_write_data {
        /** the main control structure for audio data manipulation */
        AudioUnit audio_unit;
@@ -59,7 +48,7 @@ struct private_osx_write_data {
        char play;
        /** callback reads audio data from this buffer */
        struct osx_buffer *from;
-       /* the post_select writes audio data here */
+       /** the post_select writes audio data here */
        struct osx_buffer *to;
        /** sample rate of the current audio stream */
        unsigned samplerate;
@@ -110,14 +99,8 @@ static void fill_buffer(struct osx_buffer *b, short *source, long size)
                b->size = size;
        }
        dest = b->buffer;
-       while (size--) {
-               char *tmp = (char *)source;
-               char c = *tmp;
-               *tmp = *(tmp + 1);
-               *(tmp + 1) = c;
-               /* *dest++ = ((*source++) + 32768) / 65536.0; */
+       while (size--)
                *dest++ = (*source++) / 32768.0;
-       }
        b->ptr = b->buffer;
        b->remaining = b->size;
 }
@@ -142,10 +125,7 @@ static OSStatus osx_callback(void * inClientData,
                while (m > 0) {
                        if ((n = powd->from->remaining) <= 0) {
                                PARA_INFO_LOG("%s", "buffer underrun\n");
-                               /* no more bytes in the current read buffer! */
-                               while ((n = powd->from->remaining) <= 0)
-                                       /* wait for the results */
-                                       usleep(2000);
+                               return 0;
                        }
 //                     PARA_INFO_LOG("buf %p: n = %ld, m= %ld\n", powd->from->buffer, n, m);
                        /*
@@ -246,7 +226,7 @@ e0:
        return ret;
 }
 
-__malloc void *osx_write_parse_config(char *options)
+__malloc static void *osx_write_parse_config(const char *options)
 {
        struct osx_write_args_info *conf
                = para_calloc(sizeof(struct osx_write_args_info));