From 00eefe1016adb7d586a3cf79f015afc6e367f920 Mon Sep 17 00:00:00 2001
From: Daniel Caujolle-Bert <f1rmb@users.sourceforge.net>
Date: Mon, 28 May 2001 12:08:20 +0000
Subject: Ability to playback streams without loaded audio driver.

CVS patchset: 89
CVS date: 2001/05/28 12:08:20
---
 src/demuxers/demux_avi.c        | 45 ++++++++++++++++++++++---------------
 src/demuxers/demux_elem.c       | 21 ++++++++++--------
 src/demuxers/demux_mpeg.c       | 49 +++++++++++++++++++++++++++--------------
 src/demuxers/demux_mpeg_block.c | 31 ++++++++++++++++----------
 src/demuxers/demux_mpgaudio.c   | 31 ++++++++++++++++----------
 src/xine-engine/audio_decoder.c | 17 +++++++++++++-
 src/xine-engine/xine.c          | 13 +++++------
 7 files changed, 131 insertions(+), 76 deletions(-)

(limited to 'src')

diff --git a/src/demuxers/demux_avi.c b/src/demuxers/demux_avi.c
index 6becaaa48..c22a0c2b7 100644
--- a/src/demuxers/demux_avi.c
+++ b/src/demuxers/demux_avi.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: demux_avi.c,v 1.9 2001/05/24 23:15:40 f1rmb Exp $
+ * $Id: demux_avi.c,v 1.10 2001/05/28 12:08:20 f1rmb Exp $
  *
  * demultiplexer for avi streams
  *
@@ -700,7 +700,7 @@ static long AVI_read_video(demux_avi_t *this, avi_t *AVI, char *vidbuf,
 
 static int demux_avi_next (demux_avi_t *this) {
 
-  buf_element_t *buf;
+  buf_element_t *buf = NULL;
 
   if (this->avi->video_frames <= this->avi->video_posf)
     return 0;
@@ -708,7 +708,8 @@ static int demux_avi_next (demux_avi_t *this) {
   if (this->avi->audio_chunks <= this->avi->audio_posc)
     return 0;
 
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+  if(this->audio_fifo)
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
 
   buf->content = buf->mem;
   buf->DTS  = 0 ; /* FIXME */
@@ -754,7 +755,8 @@ static int demux_avi_next (demux_avi_t *this) {
       break;
     }
 
-    this->audio_fifo->put (this->audio_fifo, buf);
+    if(this->audio_fifo)
+      this->audio_fifo->put (this->audio_fifo, buf);
 
   } else {
     /* read video */
@@ -779,7 +781,7 @@ static int demux_avi_next (demux_avi_t *this) {
 
 static void *demux_avi_loop (void *this_gen) {
 
-  buf_element_t *buf;
+  buf_element_t *buf = NULL;
   demux_avi_t *this = (demux_avi_t *) this_gen;
 
   do {
@@ -791,9 +793,12 @@ static void *demux_avi_loop (void *this_gen) {
   buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
   buf->type    = BUF_CONTROL_END;
   this->video_fifo->put (this->video_fifo, buf);
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
-  buf->type    = BUF_CONTROL_END;
-  this->audio_fifo->put (this->audio_fifo, buf);
+
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+    buf->type    = BUF_CONTROL_END;
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
 
   xprintf (VERBOSE|DEMUX, "demux_avi: demux loop finished.\n");
 
@@ -881,9 +886,11 @@ static void demux_avi_start (demux_plugin_t *this_gen,
   buf->type    = BUF_CONTROL_START;
   this->video_fifo->put (this->video_fifo, buf);
 
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
-  buf->type    = BUF_CONTROL_START;
-  this->audio_fifo->put (this->audio_fifo, buf);
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+    buf->type    = BUF_CONTROL_START;
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
 
   buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
   buf->content = buf->mem;
@@ -893,13 +900,15 @@ static void demux_avi_start (demux_plugin_t *this_gen,
   buf->type = BUF_VIDEO_AVI; 
   this->video_fifo->put (this->video_fifo, buf);
 
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
-  buf->content = buf->mem;
-  memcpy (buf->content, &this->avi->wavex, 
-	  sizeof (this->avi->wavex));
-  buf->size = sizeof (this->avi->wavex);
-  buf->type = BUF_AUDIO_AVI; 
-  this->audio_fifo->put (this->audio_fifo, buf);
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+    buf->content = buf->mem;
+    memcpy (buf->content, &this->avi->wavex, 
+	    sizeof (this->avi->wavex));
+    buf->size = sizeof (this->avi->wavex);
+    buf->type = BUF_AUDIO_AVI; 
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
 
   pthread_create (&this->thread, NULL, demux_avi_loop, this) ;
 }
diff --git a/src/demuxers/demux_elem.c b/src/demuxers/demux_elem.c
index f64dd4b0f..265ba20e5 100644
--- a/src/demuxers/demux_elem.c
+++ b/src/demuxers/demux_elem.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: demux_elem.c,v 1.7 2001/05/28 01:28:10 f1rmb Exp $
+ * $Id: demux_elem.c,v 1.8 2001/05/28 12:08:20 f1rmb Exp $
  *
  * demultiplexer for elementary mpeg streams
  * 
@@ -85,7 +85,7 @@ static int demux_mpeg_elem_next (demux_mpeg_elem_t *this) {
  *
  */
 static void *demux_mpeg_elem_loop (void *this_gen) {
-  buf_element_t *buf;
+  buf_element_t *buf = NULL;
   demux_mpeg_elem_t *this = (demux_mpeg_elem_t *) this_gen;
 
   do {
@@ -103,9 +103,11 @@ static void *demux_mpeg_elem_loop (void *this_gen) {
   buf->type    = BUF_CONTROL_END;
   this->video_fifo->put (this->video_fifo, buf);
 
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
-  buf->type    = BUF_CONTROL_END;
-  this->audio_fifo->put (this->audio_fifo, buf);
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+    buf->type    = BUF_CONTROL_END;
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
 
   pthread_exit(NULL);
 }
@@ -158,10 +160,11 @@ static void demux_mpeg_elem_start (demux_plugin_t *this_gen,
   buf->type    = BUF_CONTROL_START;
   this->video_fifo->put (this->video_fifo, buf);
 
-  buf = this->audio_fifo->buffer_pool_alloc (this->video_fifo);
-  buf->type    = BUF_CONTROL_START;
-  this->audio_fifo->put (this->audio_fifo, buf);
-
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->video_fifo);
+    buf->type    = BUF_CONTROL_START;
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
   /*
    * now start demuxing
    */
diff --git a/src/demuxers/demux_mpeg.c b/src/demuxers/demux_mpeg.c
index 719be6886..c1919494c 100644
--- a/src/demuxers/demux_mpeg.c
+++ b/src/demuxers/demux_mpeg.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: demux_mpeg.c,v 1.11 2001/05/24 23:15:40 f1rmb Exp $
+ * $Id: demux_mpeg.c,v 1.12 2001/05/28 12:08:20 f1rmb Exp $
  *
  * demultiplexer for mpeg 1/2 program streams
  * reads streams of variable blocksizes
@@ -102,7 +102,7 @@ static void parse_mpeg2_packet (demux_mpeg_t *this, int nID) {
 
   int            nLen, i;
   uint32_t       w, flags, header_len, pts;
-  buf_element_t *buf;
+  buf_element_t *buf = NULL;
 
   nLen = read_bytes(this, 2);
 
@@ -145,7 +145,8 @@ static void parse_mpeg2_packet (demux_mpeg_t *this, int nID) {
 
     /* contents */
 
-    buf = this->input->read_block (this->input, this->audio_fifo, nLen-4);
+    if(this->audio_fifo)
+      buf = this->input->read_block (this->input, this->audio_fifo, nLen-4);
     
     if (buf == NULL) {
       this->status = DEMUX_FINISHED;
@@ -156,7 +157,8 @@ static void parse_mpeg2_packet (demux_mpeg_t *this, int nID) {
     buf->DTS       = 0 ; /* FIXME */
     buf->input_pos = this->input->get_current_pos (this->input);
     
-    this->audio_fifo->put (this->audio_fifo, buf);
+    if(this->audio_fifo)
+      this->audio_fifo->put (this->audio_fifo, buf);
 
   } else if ((nID & 0xe0) == 0xc0) {
     int track = nID & 0x1f;
@@ -188,7 +190,8 @@ static void parse_mpeg2_packet (demux_mpeg_t *this, int nID) {
     /* read rest of header */
     i = this->input->read (this->input, this->dummy_space, header_len);
 
-    buf = this->input->read_block (this->input, this->audio_fifo, nLen);
+    if(this->audio_fifo)
+      buf = this->input->read_block (this->input, this->audio_fifo, nLen);
 
     if (buf == NULL) {
       this->status = DEMUX_FINISHED;
@@ -199,7 +202,8 @@ static void parse_mpeg2_packet (demux_mpeg_t *this, int nID) {
     buf->DTS       = 0;   /* FIXME */
     buf->input_pos = this->input->seek (this->input, 0, SEEK_CUR);
 
-    this->audio_fifo->put (this->audio_fifo, buf);
+    if(this->audio_fifo)
+      this->audio_fifo->put (this->audio_fifo, buf);
 
   } else if ((nID >= 0xbc) && ((nID & 0xf0) == 0xe0)) {
 
@@ -232,7 +236,8 @@ static void parse_mpeg2_packet (demux_mpeg_t *this, int nID) {
 
     /* contents */
 
-    buf = this->input->read_block (this->input, this->audio_fifo, nLen);
+    if(this->audio_fifo)
+      buf = this->input->read_block (this->input, this->audio_fifo, nLen);
 
     if (buf == NULL) {
       this->status = DEMUX_FINISHED;
@@ -261,7 +266,7 @@ static void parse_mpeg1_packet (demux_mpeg_t *this, int nID)
   uint32_t        w;
   int             i;
   int             pts;
-  buf_element_t  *buf;
+  buf_element_t  *buf = NULL;
 
   xprintf (VERBOSE|DEMUX, "  packet (");
 
@@ -344,7 +349,8 @@ static void parse_mpeg1_packet (demux_mpeg_t *this, int nID)
 
     xprintf (VERBOSE|DEMUX|AUDIO, ", audio #%d", track);
 
-    buf = this->input->read_block (this->input, this->audio_fifo, nLen);
+    if(this->audio_fifo)
+      buf = this->input->read_block (this->input, this->audio_fifo, nLen);
 
     if (buf == NULL) {
       this->status = DEMUX_FINISHED;
@@ -355,7 +361,8 @@ static void parse_mpeg1_packet (demux_mpeg_t *this, int nID)
     buf->DTS       = 0;   /* FIXME */
     buf->input_pos = this->input->seek (this->input, 0, SEEK_CUR);
 
-    this->audio_fifo->put (this->audio_fifo, buf);
+    if(this->audio_fifo)
+      this->audio_fifo->put (this->audio_fifo, buf);
 
   } else if ((nID & 0xf0) == 0xe0) {
 
@@ -473,16 +480,21 @@ static void *demux_mpeg_loop (void *this_gen) {
       demux_mpeg_resync (this, w);
     
   } while (this->status == DEMUX_OK) ;
-
+  
   buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
   buf->type    = BUF_CONTROL_END;
   this->video_fifo->put (this->video_fifo, buf);
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
-  buf->type    = BUF_CONTROL_END;
-  this->audio_fifo->put (this->audio_fifo, buf);
 
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+    buf->type    = BUF_CONTROL_END;
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
+  
   xprintf (VERBOSE|DEMUX, "demux loop finished (status: %d, buf:%x)\n",
 	   this->status, w);
+  printf ("demux loop finished (status: %d, buf:%x)\n",
+	  this->status, w);
 
   pthread_exit(NULL);
 }
@@ -524,9 +536,12 @@ static void demux_mpeg_start (demux_plugin_t *this_gen,
   buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
   buf->type    = BUF_CONTROL_START;
   this->video_fifo->put (this->video_fifo, buf);
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
-  buf->type    = BUF_CONTROL_START;
-  this->audio_fifo->put (this->audio_fifo, buf);
+
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+    buf->type    = BUF_CONTROL_START;
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
 
   pthread_create (&this->thread, NULL, demux_mpeg_loop, this) ;
 }
diff --git a/src/demuxers/demux_mpeg_block.c b/src/demuxers/demux_mpeg_block.c
index 4c5b01bae..2c23f5d3a 100644
--- a/src/demuxers/demux_mpeg_block.c
+++ b/src/demuxers/demux_mpeg_block.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: demux_mpeg_block.c,v 1.7 2001/05/24 23:15:40 f1rmb Exp $
+ * $Id: demux_mpeg_block.c,v 1.8 2001/05/28 12:08:20 f1rmb Exp $
  *
  * demultiplexer for mpeg 1/2 program streams
  *
@@ -59,7 +59,7 @@ typedef struct demux_mpeg_block_s {
 
 static void demux_mpeg_block_parse_pack (demux_mpeg_block_t *this) {
 
-  buf_element_t *buf;
+  buf_element_t *buf = NULL;
   unsigned char *p;
   int            bMpeg1=0;
   uint32_t       nHeaderLen;
@@ -242,7 +242,8 @@ static void demux_mpeg_block_parse_pack (demux_mpeg_block_t *this) {
       buf->DTS       = nDTS ;
       buf->input_pos = this->input->seek (this->input, 0, SEEK_CUR);
 
-      this->audio_fifo->put (this->audio_fifo, buf);
+      if(this->audio_fifo)
+	this->audio_fifo->put (this->audio_fifo, buf);
       
       return ;
     } else if ((p[0]&0xf0) == 0xa0) {
@@ -265,7 +266,8 @@ static void demux_mpeg_block_parse_pack (demux_mpeg_block_t *this) {
       buf->DTS       = nDTS ;
       buf->input_pos = this->input->seek (this->input, 0, SEEK_CUR);
 
-      this->audio_fifo->put (this->audio_fifo, buf);
+      if(this->audio_fifo)
+	this->audio_fifo->put (this->audio_fifo, buf);
       
       return ;
     }
@@ -299,7 +301,8 @@ static void demux_mpeg_block_parse_pack (demux_mpeg_block_t *this) {
     buf->DTS       = nDTS;
     buf->input_pos = this->input->seek (this->input, 0, SEEK_CUR);
       
-    this->audio_fifo->put (this->audio_fifo, buf);
+    if(this->audio_fifo)
+      this->audio_fifo->put (this->audio_fifo, buf);
 
     return ;
 
@@ -315,7 +318,7 @@ static void demux_mpeg_block_parse_pack (demux_mpeg_block_t *this) {
 
 static void *demux_mpeg_block_loop (void *this_gen) {
 
-  buf_element_t *buf;
+  buf_element_t *buf = NULL;
   demux_mpeg_block_t *this = (demux_mpeg_block_t *) this_gen;
 
   do {
@@ -333,9 +336,11 @@ static void *demux_mpeg_block_loop (void *this_gen) {
   buf->type    = BUF_CONTROL_END;
   this->video_fifo->put (this->video_fifo, buf);
 
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
-  buf->type    = BUF_CONTROL_END;
-  this->audio_fifo->put (this->audio_fifo, buf);
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+    buf->type    = BUF_CONTROL_END;
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
 
   pthread_exit(NULL);
 }
@@ -387,10 +392,12 @@ static void demux_mpeg_block_start (demux_plugin_t *this_gen,
   buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
   buf->type    = BUF_CONTROL_START;
   this->video_fifo->put (this->video_fifo, buf);
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
-  buf->type    = BUF_CONTROL_START;
-  this->audio_fifo->put (this->audio_fifo, buf);
 
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+    buf->type    = BUF_CONTROL_START;
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
   /*
    * now start demuxing
    */
diff --git a/src/demuxers/demux_mpgaudio.c b/src/demuxers/demux_mpgaudio.c
index 010fed8c3..e362b5332 100644
--- a/src/demuxers/demux_mpgaudio.c
+++ b/src/demuxers/demux_mpgaudio.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: demux_mpgaudio.c,v 1.6 2001/05/28 01:28:10 f1rmb Exp $
+ * $Id: demux_mpgaudio.c,v 1.7 2001/05/28 12:08:20 f1rmb Exp $
  *
  * demultiplexer for mpeg audio (i.e. mp3) streams
  *
@@ -227,10 +227,11 @@ static int mpg123_head_check(unsigned long head) {
 
 static int demux_mpgaudio_next (demux_mpgaudio_t *this) {
 
-  buf_element_t *buf;
-
-  buf = this->input->read_block(this->input, 
-				this->audio_fifo, 2048);
+  buf_element_t *buf = NULL;
+  
+  if(this->audio_fifo)
+    buf = this->input->read_block(this->input, 
+				  this->audio_fifo, 2048);
 
   if (buf == NULL) {
     this->status = DEMUX_FINISHED;
@@ -242,7 +243,8 @@ static int demux_mpgaudio_next (demux_mpgaudio_t *this) {
   buf->input_pos = this->input->seek(this->input, 0, SEEK_CUR);
   buf->type      = BUF_AUDIO_AVI;
 
-  this->audio_fifo->put(this->audio_fifo, buf);
+  if(this->audio_fifo)
+    this->audio_fifo->put(this->audio_fifo, buf);
 
   return (buf->size == 2048);
 }
@@ -266,9 +268,11 @@ static void *demux_mpgaudio_loop (void *this_gen) {
   buf->type    = BUF_CONTROL_END;
   this->video_fifo->put (this->video_fifo, buf);
 
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
-  buf->type    = BUF_CONTROL_END;
-  this->audio_fifo->put (this->audio_fifo, buf);
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+    buf->type    = BUF_CONTROL_END;
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
 
   pthread_exit(NULL);
 }
@@ -309,10 +313,13 @@ static void demux_mpgaudio_start (demux_plugin_t *this_gen,
   buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
   buf->type    = BUF_CONTROL_START;
   this->video_fifo->put (this->video_fifo, buf);
-  buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
-  buf->type    = BUF_CONTROL_START;
-  this->audio_fifo->put (this->audio_fifo, buf);
 
+  if(this->audio_fifo) {
+    buf = this->audio_fifo->buffer_pool_alloc (this->audio_fifo);
+    buf->type    = BUF_CONTROL_START;
+    this->audio_fifo->put (this->audio_fifo, buf);
+  }
+  
   /*
    * now start demuxing
    */
diff --git a/src/xine-engine/audio_decoder.c b/src/xine-engine/audio_decoder.c
index cdd73ec6b..8b947856b 100644
--- a/src/xine-engine/audio_decoder.c
+++ b/src/xine-engine/audio_decoder.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: audio_decoder.c,v 1.9 2001/05/24 23:15:40 f1rmb Exp $
+ * $Id: audio_decoder.c,v 1.10 2001/05/28 12:08:20 f1rmb Exp $
  *
  *
  * functions that implement audio decoding
@@ -155,6 +155,21 @@ void *audio_decoder_loop (void *this_gen) {
 
       }
     }
+    else {
+      /* No audio driver loaded */
+      pthread_mutex_lock (&this->xine_lock);
+      
+      this->audio_finished = 1;
+      
+      if (this->video_finished) {
+	pthread_mutex_unlock (&this->xine_lock);
+	xine_notify_stream_finished (this);
+      } else
+	pthread_mutex_unlock (&this->xine_lock);
+      
+      pthread_exit(NULL);
+    }
+    
     buf->free_buffer (buf);
   }
 
diff --git a/src/xine-engine/xine.c b/src/xine-engine/xine.c
index 6dd68199c..f7d6557cb 100644
--- a/src/xine-engine/xine.c
+++ b/src/xine-engine/xine.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: xine.c,v 1.18 2001/05/28 01:28:11 f1rmb Exp $
+ * $Id: xine.c,v 1.19 2001/05/28 12:08:20 f1rmb Exp $
  *
  * top-level xine functions
  *
@@ -211,7 +211,8 @@ static void xine_play_internal (xine_t *this, char *MRL,
     return;
   }
   
-  printf ("xine: using input plugin >%s< for this MRL.\n", this->cur_input_plugin->get_identifier(this->cur_input_plugin));
+  printf ("xine: using input plugin >%s< for this MRL.\n", 
+	  this->cur_input_plugin->get_identifier(this->cur_input_plugin));
 
   /*
    * find demuxer plugin
@@ -224,7 +225,8 @@ static void xine_play_internal (xine_t *this, char *MRL,
     return;
   }
 
-  printf ("xine: using demuxer plugin >%s< for this MRL.\n", this->cur_demuxer_plugin->get_identifier());
+  printf ("xine: using demuxer plugin >%s< for this MRL.\n", 
+	  this->cur_demuxer_plugin->get_identifier());
   
   /*
    * Init SPU decoder with colour lookup table. 
@@ -438,11 +440,8 @@ xine_t *xine_init (vo_driver_t *vo,
   if(ao) {
     this->audio_out = ao;
     this->audio_out->connect (this->audio_out, this->metronom);
-    audio_decoder_init (this);
   }
-  else
-    this->audio_out = NULL; /* Disabling audio output */
-
+  audio_decoder_init (this);
 
   /*
    * init SPU decoder
-- 
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