Install.win32: Add path for pkg-config

[vlc] / src / audio_output / intf.c

diff --git a/src/audio_output/intf.c b/src/audio_output/intf.c
index 5ec9a2c8d3e306c13b89f73840dde37ded1a7008..cd00bff7d073262bee2c43c5474c32f854a034d2 100644 (file)
--- a/src/audio_output/intf.c
+++ b/src/audio_output/intf.c
@@ -1,8 +1,8 @@
 /*****************************************************************************
  * intf.c : audio output API towards the interface modules
  *****************************************************************************
- * Copyright (C) 2002 VideoLAN
- * $Id: intf.c,v 1.16 2003/02/09 01:13:43 massiot Exp $
+ * Copyright (C) 2002-2004 the VideoLAN team
+ * $Id$
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *
@@ -18,7 +18,7 @@
  *
  * 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 /*****************************************************************************
@@ -61,12 +61,24 @@
  *****************************************************************************/
 int __aout_VolumeGet( vlc_object_t * p_object, audio_volume_t * pi_volume )
 {
-    int i;
+    int i_volume, i_result = 0;
+    aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
+                                                FIND_ANYWHERE );
 
-    i = config_GetInt( p_object, "volume" );
-    if ( pi_volume != NULL ) *pi_volume = (audio_volume_t)i;
+    i_volume = config_GetInt( p_object, "volume" );
+    if ( pi_volume != NULL ) *pi_volume = (audio_volume_t)i_volume;
 
-    return 0;
+    if ( p_aout == NULL ) return 0;
+
+    vlc_mutex_lock( &p_aout->mixer_lock );
+    if ( !p_aout->mixer.b_error )
+    {
+        i_result = p_aout->output.pf_volume_get( p_aout, pi_volume );
+    }
+    vlc_mutex_unlock( &p_aout->mixer_lock );
+
+    vlc_object_release( p_aout );
+    return i_result;
 }
 
 /*****************************************************************************
@@ -74,12 +86,15 @@ int __aout_VolumeGet( vlc_object_t * p_object, audio_volume_t * pi_volume )
  *****************************************************************************/
 int __aout_VolumeSet( vlc_object_t * p_object, audio_volume_t i_volume )
 {
-    aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
-                                                FIND_ANYWHERE );
+    vlc_value_t val;
+    aout_instance_t *p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT, FIND_ANYWHERE );
     int i_result = 0;
 
     config_PutInt( p_object, "volume", i_volume );
 
+    val.b_bool = VLC_TRUE;
+    var_Set( p_object->p_vlc, "volume-change", val );
+
     if ( p_aout == NULL ) return 0;
 
     vlc_mutex_lock( &p_aout->mixer_lock );
@@ -89,6 +104,7 @@ int __aout_VolumeSet( vlc_object_t * p_object, audio_volume_t i_volume )
     }
     vlc_mutex_unlock( &p_aout->mixer_lock );
 
+    var_Set( p_aout, "intf-change", val );
     vlc_object_release( p_aout );
     return i_result;
 }
@@ -131,23 +147,26 @@ int __aout_VolumeUp( vlc_object_t * p_object, int i_nb_steps,
 {
     aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
                                                 FIND_ANYWHERE );
-    int i_result = 0, i;
+    int i_result = 0, i_volume = 0, i_volume_step = 0;
 
-    i = config_GetInt( p_object, "volume" );
-    i += AOUT_VOLUME_STEP * i_nb_steps;
-    if ( i > AOUT_VOLUME_MAX )
+    i_volume_step = config_GetInt( p_object->p_vlc, "volume-step" );
+    i_volume = config_GetInt( p_object, "volume" );
+    i_volume += i_volume_step * i_nb_steps;
+    if ( i_volume > AOUT_VOLUME_MAX )
     {
-        i = AOUT_VOLUME_MAX;
+        i_volume = AOUT_VOLUME_MAX;
     }
-    config_PutInt( p_object, "volume", i );
-    if ( pi_volume != NULL ) *pi_volume = (audio_volume_t)i;
+    config_PutInt( p_object, "volume", i_volume );
+    var_Create( p_object->p_libvlc, "saved-volume", VLC_VAR_INTEGER );
+    var_SetInteger( p_object->p_libvlc, "saved-volume" , (audio_volume_t) i_volume );
+    if ( pi_volume != NULL ) *pi_volume = (audio_volume_t) i_volume;
 
     if ( p_aout == NULL ) return 0;
 
     vlc_mutex_lock( &p_aout->mixer_lock );
     if ( !p_aout->mixer.b_error )
     {
-        i_result = p_aout->output.pf_volume_set( p_aout, (audio_volume_t)i );
+        i_result = p_aout->output.pf_volume_set( p_aout, (audio_volume_t) i_volume );
     }
     vlc_mutex_unlock( &p_aout->mixer_lock );
 
@@ -166,23 +185,26 @@ int __aout_VolumeDown( vlc_object_t * p_object, int i_nb_steps,
 {
     aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
                                                 FIND_ANYWHERE );
-    int i_result = 0, i;
+    int i_result = 0, i_volume = 0, i_volume_step = 0;
 
-    i = config_GetInt( p_object, "volume" );
-    i -= AOUT_VOLUME_STEP * i_nb_steps;
-    if ( i < AOUT_VOLUME_MIN )
+    i_volume_step = config_GetInt( p_object->p_vlc, "volume-step" );
+    i_volume = config_GetInt( p_object, "volume" );
+    i_volume -= i_volume_step * i_nb_steps;
+    if ( i_volume < AOUT_VOLUME_MIN )
     {
-        i = AOUT_VOLUME_MIN;
+        i_volume = AOUT_VOLUME_MIN;
     }
-    config_PutInt( p_object, "volume", i );
-    if ( pi_volume != NULL ) *pi_volume = (audio_volume_t)i;
+    config_PutInt( p_object, "volume", i_volume );
+    var_Create( p_object->p_libvlc, "saved-volume", VLC_VAR_INTEGER );
+    var_SetInteger( p_object->p_libvlc, "saved-volume", (audio_volume_t) i_volume );
+    if ( pi_volume != NULL ) *pi_volume = (audio_volume_t) i_volume;
 
     if ( p_aout == NULL ) return 0;
 
     vlc_mutex_lock( &p_aout->mixer_lock );
     if ( !p_aout->mixer.b_error )
     {
-        i_result = p_aout->output.pf_volume_set( p_aout, (audio_volume_t)i );
+        i_result = p_aout->output.pf_volume_set( p_aout, (audio_volume_t) i_volume );
     }
     vlc_mutex_unlock( &p_aout->mixer_lock );
 
@@ -206,13 +228,16 @@ int __aout_VolumeMute( vlc_object_t * p_object, audio_volume_t * pi_volume )
     {
         /* Mute */
         i_result = aout_VolumeSet( p_object, AOUT_VOLUME_MIN );
-        config_PutInt( p_object, "saved-volume", (int)i_volume );
+        var_Create( p_object->p_libvlc, "saved-volume", VLC_VAR_INTEGER );
+        var_SetInteger( p_object->p_libvlc, "saved-volume", (int)i_volume );
         if ( pi_volume != NULL ) *pi_volume = AOUT_VOLUME_MIN;
     }
     else
     {
         /* Un-mute */
-        i_volume = (audio_volume_t)config_GetInt( p_object, "saved-volume" );
+        var_Create( p_object->p_libvlc, "saved-volume", VLC_VAR_INTEGER );
+        i_volume = (audio_volume_t)var_GetInteger( p_object->p_libvlc,
+                                                   "saved-volume" );
         i_result = aout_VolumeSet( p_object, i_volume );
         if ( pi_volume != NULL ) *pi_volume = i_volume;
     }
@@ -383,12 +408,13 @@ int aout_Restart( aout_instance_t * p_aout )
  * that when those are changed, it is a significant change which implies
  * rebuilding the audio-device and audio-channels variables.
  *****************************************************************************/
-void aout_FindAndRestart( vlc_object_t * p_this )
+int aout_FindAndRestart( vlc_object_t * p_this, const char *psz_name,
+                         vlc_value_t oldval, vlc_value_t val, void *p_data )
 {
     aout_instance_t * p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT,
                                                 FIND_ANYWHERE );
 
-    if ( p_aout == NULL ) return;
+    if ( p_aout == NULL ) return VLC_SUCCESS;
 
     if ( var_Type( p_aout, "audio-device" ) != 0 )
     {
@@ -401,6 +427,8 @@ void aout_FindAndRestart( vlc_object_t * p_this )
 
     aout_Restart( p_aout );
     vlc_object_release( p_aout );
+
+    return VLC_SUCCESS;
 }
 
 /*****************************************************************************