While the demuxer mutex is unlocked, relinquish the processor in the main

demuxer loop,  otherwise (on solaris) demux_*_stop() has no chance to lock the
mutex and change the demuxer status variable for interrupting the demuxer.
Fixes xine_stop() problems on solaris.

CVS patchset: 2815
CVS date: 2002/10/12 17:11:58

24 files changed, 97 insertions, 25 deletions

diff --git a/src/demuxers/demux_aiff.c b/src/demuxers/demux_aiff.c
index 593f4cae0..d94dee2a2 100644
--- a/src/demuxers/demux_aiff.c
+++ b/src/demuxers/demux_aiff.c
@@ -19,7 +19,7 @@
  *
  * AIFF File Demuxer by Mike Melanson (melanson@pcisys.net)
  *
- * $Id: demux_aiff.c,v 1.10 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_aiff.c,v 1.11 2002/10/12 17:11:58 jkeil Exp $
  *
  */
 
@@ -31,6 +31,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -112,6 +113,8 @@ static void *demux_aiff_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       /* just load data chunks from wherever the stream happens to be
diff --git a/src/demuxers/demux_asf.c b/src/demuxers/demux_asf.c
index ef4ba9ec3..9f75c53a1 100644
--- a/src/demuxers/demux_asf.c
+++ b/src/demuxers/demux_asf.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_asf.c,v 1.60 2002/10/12 15:52:29 tmmm Exp $
+ * $Id: demux_asf.c,v 1.61 2002/10/12 17:11:58 jkeil Exp $
  *
  * demultiplexer for asf streams
  *
@@ -34,6 +34,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -1127,6 +1128,8 @@ static void *demux_asf_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_avi.c b/src/demuxers/demux_avi.c
index 4f73edf0d..091c8614d 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 1.111 2002/09/18 22:12:16 guenter Exp $
+ * $Id: demux_avi.c,v 1.112 2002/10/12 17:11:58 jkeil Exp $
  *
  * demultiplexer for avi streams
  *
@@ -56,6 +56,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -1044,6 +1045,7 @@ static int demux_avi_next (demux_avi_t *this) {
     audio_pts =
       get_audio_pts (this, i, audio->audio_posc, aie->tot, audio->audio_posb);
     if (!this->no_audio && (audio_pts < video_pts)) {
+
       buf = this->video_fifo->buffer_pool_alloc (this->video_fifo);
 
       /* read audio */
@@ -1136,6 +1138,8 @@ static void *demux_avi_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_cda.c b/src/demuxers/demux_cda.c
index efbb0d3b1..993d011ab 100644
--- a/src/demuxers/demux_cda.c
+++ b/src/demuxers/demux_cda.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_cda.c,v 1.25 2002/09/21 20:27:02 tmmm Exp $
+ * $Id: demux_cda.c,v 1.26 2002/10/12 17:11:58 jkeil Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -28,6 +28,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -104,6 +105,8 @@ static void *demux_cda_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_elem.c b/src/demuxers/demux_elem.c
index 7f421dc99..387078b17 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 1.52 2002/09/18 00:51:33 guenter Exp $
+ * $Id: demux_elem.c,v 1.53 2002/10/12 17:11:58 jkeil Exp $
  *
  * demultiplexer for elementary mpeg streams
  * 
@@ -32,6 +32,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 
 #include "xine_internal.h"
@@ -110,6 +111,8 @@ static void *demux_mpeg_elem_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_film.c b/src/demuxers/demux_film.c
index c90af8828..f9977459b 100644
--- a/src/demuxers/demux_film.c
+++ b/src/demuxers/demux_film.c
@@ -21,7 +21,7 @@
  * For more information on the FILM file format, visit:
  *   http://www.pcisys.net/~melanson/codecs/
  *
- * $Id: demux_film.c,v 1.32 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_film.c,v 1.33 2002/10/12 17:11:58 jkeil Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -32,6 +32,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -271,6 +272,8 @@ static void *demux_film_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       i = this->current_sample;
diff --git a/src/demuxers/demux_fli.c b/src/demuxers/demux_fli.c
index 48e5c32a0..53f85d545 100644
--- a/src/demuxers/demux_fli.c
+++ b/src/demuxers/demux_fli.c
@@ -22,7 +22,7 @@
  * avoid while programming a FLI decoder, visit:
  *   http://www.pcisys.net/~melanson/codecs/
  *
- * $Id: demux_fli.c,v 1.15 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_fli.c,v 1.16 2002/10/12 17:11:58 jkeil Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -33,6 +33,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -157,6 +158,8 @@ static void *demux_fli_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_idcin.c b/src/demuxers/demux_idcin.c
index 217c5faba..a606dace4 100644
--- a/src/demuxers/demux_idcin.c
+++ b/src/demuxers/demux_idcin.c
@@ -63,7 +63,7 @@
  *     - if any bytes exceed 63, do not shift the bytes at all before
  *       transmitting them to the video decoder
  *
- * $Id: demux_idcin.c,v 1.15 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_idcin.c,v 1.16 2002/10/12 17:11:58 jkeil Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -151,6 +151,8 @@ static void *demux_idcin_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       current_file_pos = this->input->get_current_pos(this->input);
diff --git a/src/demuxers/demux_mpeg.c b/src/demuxers/demux_mpeg.c
index fd392b80c..7054923ec 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 1.80 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_mpeg.c,v 1.81 2002/10/12 17:11:58 jkeil Exp $
  *
  * demultiplexer for mpeg 1/2 program streams
  * reads streams of variable blocksizes
@@ -35,6 +35,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <unistd.h>
 
@@ -774,6 +775,8 @@ static void *demux_mpeg_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_mpeg_block.c b/src/demuxers/demux_mpeg_block.c
index 3cf1c0c55..8659b2fc0 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 1.118 2002/10/08 10:29:42 jcdutton Exp $
+ * $Id: demux_mpeg_block.c,v 1.119 2002/10/12 17:11:58 jkeil Exp $
  *
  * demultiplexer for mpeg 1/2 program streams
  *
@@ -31,6 +31,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -676,6 +677,8 @@ static void *demux_mpeg_block_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_mpgaudio.c b/src/demuxers/demux_mpgaudio.c
index 246aae632..0a2eac5d7 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 1.66 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_mpgaudio.c,v 1.67 2002/10/12 17:11:58 jkeil Exp $
  *
  * demultiplexer for mpeg audio (i.e. mp3) streams
  *
@@ -31,6 +31,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -334,6 +335,8 @@ static void *demux_mpgaudio_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_ogg.c b/src/demuxers/demux_ogg.c
index f13920559..7bfa015ec 100644
--- a/src/demuxers/demux_ogg.c
+++ b/src/demuxers/demux_ogg.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_ogg.c,v 1.44 2002/09/19 02:00:26 guenter Exp $
+ * $Id: demux_ogg.c,v 1.45 2002/10/12 17:11:58 jkeil Exp $
  *
  * demultiplexer for ogg streams
  *
@@ -31,6 +31,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -817,6 +818,8 @@ static void *demux_ogg_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_pes.c b/src/demuxers/demux_pes.c
index 5500e9c02..bce7d5fa8 100644
--- a/src/demuxers/demux_pes.c
+++ b/src/demuxers/demux_pes.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_pes.c,v 1.38 2002/09/10 15:07:14 mroi Exp $
+ * $Id: demux_pes.c,v 1.39 2002/10/12 17:11:58 jkeil Exp $
  *
  * demultiplexer for mpeg 2 PES (Packetized Elementary Streams)
  * reads streams of variable blocksizes
@@ -34,6 +34,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <unistd.h>
 
@@ -327,6 +328,8 @@ static void *demux_pes_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_qt.c b/src/demuxers/demux_qt.c
index 99f41e89d..7786b830d 100644
--- a/src/demuxers/demux_qt.c
+++ b/src/demuxers/demux_qt.c
@@ -30,7 +30,7 @@
  *    build_frame_table
  *  free_qt_info
  *
- * $Id: demux_qt.c,v 1.95 2002/10/08 12:45:58 jkeil Exp $
+ * $Id: demux_qt.c,v 1.96 2002/10/12 17:11:58 jkeil Exp $
  *
  */
 
@@ -42,6 +42,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -661,7 +662,7 @@ static qt_error parse_trak_atom(qt_sample_table *sample_table,
 
         /* fetch audio parameters */
         sample_table->media_description.audio.codec_format =
-          ME_32(&trak_atom[i + 0x10]);
+	  ME_32(&trak_atom[i + 0x10]);
         sample_table->media_description.audio.sample_rate =
           BE_16(&trak_atom[i + 0x2C]);
         sample_table->media_description.audio.channels = trak_atom[i + 0x25];
@@ -1437,6 +1438,8 @@ static void *demux_qt_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       i = this->current_frame;
diff --git a/src/demuxers/demux_real.c b/src/demuxers/demux_real.c
index 53392314d..62605de3b 100644
--- a/src/demuxers/demux_real.c
+++ b/src/demuxers/demux_real.c
@@ -21,7 +21,7 @@
  * For more information regarding the Real file format, visit:
  *   http://www.pcisys.net/~melanson/codecs/
  *
- * $Id: demux_real.c,v 1.3 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_real.c,v 1.4 2002/10/12 17:11:59 jkeil Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -32,6 +32,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -129,6 +130,8 @@ static void *demux_real_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       /* load a header from wherever the stream happens to be pointing */
diff --git a/src/demuxers/demux_roq.c b/src/demuxers/demux_roq.c
index ebebc17de..ca32985df 100644
--- a/src/demuxers/demux_roq.c
+++ b/src/demuxers/demux_roq.c
@@ -21,7 +21,7 @@
  * For more information regarding the RoQ file format, visit:
  *   http://www.csse.monash.edu.au/~timf/
  *
- * $Id: demux_roq.c,v 1.19 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_roq.c,v 1.20 2002/10/12 17:11:59 jkeil Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -32,6 +32,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -215,6 +216,8 @@ static void *demux_roq_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock(&this->mutex);
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock(&this->mutex);
     }
     
diff --git a/src/demuxers/demux_smjpeg.c b/src/demuxers/demux_smjpeg.c
index 1619d36a3..643bf7059 100644
--- a/src/demuxers/demux_smjpeg.c
+++ b/src/demuxers/demux_smjpeg.c
@@ -21,7 +21,7 @@
  * For more information on the SMJPEG file format, visit:
  *   http://www.lokigames.com/development/smjpeg.php3
  *
- * $Id: demux_smjpeg.c,v 1.18 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_smjpeg.c,v 1.19 2002/10/12 17:11:59 jkeil Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -32,6 +32,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -123,6 +124,8 @@ static void *demux_smjpeg_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       /* load the next sample */
diff --git a/src/demuxers/demux_snd.c b/src/demuxers/demux_snd.c
index d90099463..a4f2cf1ea 100644
--- a/src/demuxers/demux_snd.c
+++ b/src/demuxers/demux_snd.c
@@ -19,7 +19,7 @@
  *
  * SND/AU File Demuxer by Mike Melanson (melanson@pcisys.net)
  *
- * $Id: demux_snd.c,v 1.11 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_snd.c,v 1.12 2002/10/12 17:11:59 jkeil Exp $
  *
  */
 
@@ -31,6 +31,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -100,6 +101,8 @@ static void *demux_snd_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       /* just load data chunks from wherever the stream happens to be
diff --git a/src/demuxers/demux_ts.c b/src/demuxers/demux_ts.c
index 5d5b19b46..2c56b1fbc 100644
--- a/src/demuxers/demux_ts.c
+++ b/src/demuxers/demux_ts.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_ts.c,v 1.56 2002/09/10 15:07:14 mroi Exp $
+ * $Id: demux_ts.c,v 1.57 2002/10/12 17:11:59 jkeil Exp $
  *
  * Demultiplexer for MPEG2 Transport Streams.
  *
@@ -81,6 +81,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 
 #include "xine_internal.h"
@@ -1343,6 +1344,8 @@ static void *demux_ts_loop(void *gen_this) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
     }
 
diff --git a/src/demuxers/demux_voc.c b/src/demuxers/demux_voc.c
index 0d9e19c68..b8401ceba 100644
--- a/src/demuxers/demux_voc.c
+++ b/src/demuxers/demux_voc.c
@@ -23,7 +23,7 @@
  * It will only play that block if it is PCM data. More variations will be
  * supported as they are encountered.
  *
- * $Id: demux_voc.c,v 1.11 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_voc.c,v 1.12 2002/10/12 17:11:59 jkeil Exp $
  *
  */
 
@@ -35,6 +35,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -101,6 +102,8 @@ static void *demux_voc_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       /* just load data chunks from wherever the stream happens to be
diff --git a/src/demuxers/demux_vqa.c b/src/demuxers/demux_vqa.c
index 5af16b6f0..6087839e1 100644
--- a/src/demuxers/demux_vqa.c
+++ b/src/demuxers/demux_vqa.c
@@ -27,7 +27,7 @@
  * block needs information from the previous audio block in order to be
  * decoded, thus making random seeking difficult.
  *
- * $Id: demux_vqa.c,v 1.12 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_vqa.c,v 1.13 2002/10/12 17:11:59 jkeil Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -38,6 +38,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -121,6 +122,8 @@ static void *demux_vqa_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       /* load and dispatch the audio portion of the frame */
diff --git a/src/demuxers/demux_wav.c b/src/demuxers/demux_wav.c
index 836a0562b..a7669e9f7 100644
--- a/src/demuxers/demux_wav.c
+++ b/src/demuxers/demux_wav.c
@@ -20,7 +20,7 @@
  * MS WAV File Demuxer by Mike Melanson (melanson@pcisys.net)
  * based on WAV specs that are available far and wide
  *
- * $Id: demux_wav.c,v 1.17 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_wav.c,v 1.18 2002/10/12 17:11:59 jkeil Exp $
  *
  */
 
@@ -32,6 +32,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -95,6 +96,8 @@ static void *demux_wav_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       /* just load data chunks from wherever the stream happens to be
diff --git a/src/demuxers/demux_wc3movie.c b/src/demuxers/demux_wc3movie.c
index 5b19de52d..68c95fb79 100644
--- a/src/demuxers/demux_wc3movie.c
+++ b/src/demuxers/demux_wc3movie.c
@@ -22,7 +22,7 @@
  * For more information on the MVE file format, visit:
  *   http://www.pcisys.net/~melanson/codecs/
  *
- * $Id: demux_wc3movie.c,v 1.16 2002/10/06 03:48:13 komadori Exp $
+ * $Id: demux_wc3movie.c,v 1.17 2002/10/12 17:11:59 jkeil Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -33,6 +33,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -170,6 +171,8 @@ static void *demux_mve_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       /* compensate for the initial data in the file */
diff --git a/src/demuxers/demux_yuv4mpeg2.c b/src/demuxers/demux_yuv4mpeg2.c
index f668d264e..f5a088f64 100644
--- a/src/demuxers/demux_yuv4mpeg2.c
+++ b/src/demuxers/demux_yuv4mpeg2.c
@@ -22,7 +22,7 @@
  * tools, visit:
  *   http://mjpeg.sourceforge.net/
  *
- * $Id: demux_yuv4mpeg2.c,v 1.4 2002/10/08 05:05:05 tmmm Exp $
+ * $Id: demux_yuv4mpeg2.c,v 1.5 2002/10/12 17:11:59 jkeil Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -33,6 +33,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <sched.h>
 #include <string.h>
 #include <stdlib.h>
 
@@ -99,6 +100,8 @@ static void *demux_yuv4mpeg2_loop (void *this_gen) {
 
       /* someone may want to interrupt us */
       pthread_mutex_unlock( &this->mutex );
+      /* give demux_*_stop a chance to interrupt us */
+      sched_yield();
       pthread_mutex_lock( &this->mutex );
 
       /* validate that this is an actual frame boundary */