1 files changed, 0 insertions, 98 deletions
diff --git a/backends/dc/audio.cpp b/backends/dc/audio.cpp
deleted file mode 100644
index b69d29172b..0000000000
--- a/backends/dc/audio.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Dreamcast port
- * Copyright (C) 2002-2004  Marcus Comstedt
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include <common/stdafx.h>
-#include <common/scummsys.h>
-#include "base/engine.h"
-#include "dc.h"
-
-EXTERN_C void *memcpy4s(void *s1, const void *s2, unsigned int n);
-
-void initSound()
-{
-  stop_sound();
-  do_sound_command(CMD_SET_FREQ_EXP(FREQ_22050_EXP));
-  do_sound_command(CMD_SET_STEREO(1));
-  do_sound_command(CMD_SET_BUFFER(SOUND_BUFFER_SHIFT));
-}
-
-bool OSystem_Dreamcast::setSoundCallback(SoundProc proc, void *param)
-{
-  assert(SAMPLE_MODE == 0);
-
-  _sound_proc_param = param;
-  _sound_proc = proc;
-
-  return true;
-}
-
-void OSystem_Dreamcast::clearSoundCallback()
-{
-  _sound_proc = NULL;
-  _sound_proc_param = NULL;
-}
-
-void OSystem_Dreamcast::checkSound()
-{
-  int n;
-  int curr_ring_buffer_samples;
-
-  if(!_sound_proc)
-    return;
-
-  if(read_sound_int(&SOUNDSTATUS->mode) != MODE_PLAY)
-    start_sound();
-
-  curr_ring_buffer_samples = read_sound_int(&SOUNDSTATUS->ring_length);
-
-  n = read_sound_int(&SOUNDSTATUS->samplepos);
-
-  if((n-=fillpos)<0)
-    n += curr_ring_buffer_samples;
-
-  n = ADJUST_BUFFER_SIZE(n-10);
-
-  if(n<100)
-    return;
-
-  _sound_proc(_sound_proc_param, (byte*)temp_sound_buffer,
-	      2*SAMPLES_TO_BYTES(n));
-
-  if(fillpos+n > curr_ring_buffer_samples) {
-    int r = curr_ring_buffer_samples - fillpos;
-    memcpy4s(RING_BUF+fillpos, temp_sound_buffer, SAMPLES_TO_BYTES(r));
-    fillpos = 0;
-    n -= r;
-    memcpy4s(RING_BUF, temp_sound_buffer+r, SAMPLES_TO_BYTES(n));
-  } else {
-    memcpy4s(RING_BUF+fillpos, temp_sound_buffer, SAMPLES_TO_BYTES(n));
-  }
-  if((fillpos += n) >= curr_ring_buffer_samples)
-    fillpos = 0;
-}
-
-int OSystem_Dreamcast::getOutputSampleRate() const
-{
-  return read_sound_int(&SOUNDSTATUS->freq);
-}
-