/*****************************************************************************
* intf.c : audio output API towards the interface modules
*****************************************************************************
- * Copyright (C) 2002-2004 the VideoLAN team
+ * Copyright (C) 2002-2007 the VideoLAN team
* $Id$
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
/*****************************************************************************
* Preamble
*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+
+#include <stdio.h>
#include <stdlib.h> /* calloc(), malloc(), free() */
#include <string.h>
-#include <vlc/vlc.h>
-
-#include "audio_output.h"
+#include <vlc_aout.h>
#include "aout_internal.h"
-
/*
* Volume management
*
*****************************************************************************/
int __aout_VolumeGet( vlc_object_t * p_object, audio_volume_t * pi_volume )
{
- int i_volume, i_result = 0;
+ int i_result = 0;
aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
FIND_ANYWHERE );
- i_volume = config_GetInt( p_object, "volume" );
- if ( pi_volume != NULL ) *pi_volume = (audio_volume_t)i_volume;
+ if ( pi_volume == NULL ) return -1;
- if ( p_aout == NULL ) return 0;
+ if ( p_aout == NULL )
+ {
+ *pi_volume = (audio_volume_t)config_GetInt( p_object, "volume" );
+ 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 );
}
+ else
+ {
+ *pi_volume = (audio_volume_t)config_GetInt( p_object, "volume" );
+ }
vlc_mutex_unlock( &p_aout->mixer_lock );
vlc_object_release( p_aout );
config_PutInt( p_object, "volume", i_volume );
- val.b_bool = VLC_TRUE;
- var_Set( p_object->p_vlc, "volume-change", val );
+ val.b_bool = true;
+ var_Set( p_object->p_libvlc, "volume-change", val );
if ( p_aout == NULL ) return 0;
int __aout_VolumeUp( vlc_object_t * p_object, int i_nb_steps,
audio_volume_t * pi_volume )
{
+ vlc_value_t val;
aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
FIND_ANYWHERE );
int i_result = 0, i_volume = 0, i_volume_step = 0;
- i_volume_step = config_GetInt( p_object->p_vlc, "volume-step" );
+ i_volume_step = config_GetInt( p_object->p_libvlc, "volume-step" );
i_volume = config_GetInt( p_object, "volume" );
i_volume += i_volume_step * i_nb_steps;
if ( i_volume > AOUT_VOLUME_MAX )
}
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 );
+ var_SetInteger( p_object->p_libvlc, "saved-volume" ,
+ (audio_volume_t) i_volume );
if ( pi_volume != NULL ) *pi_volume = (audio_volume_t) i_volume;
+ val.b_bool = true;
+ var_Set( p_object->p_libvlc, "volume-change", val );
+
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_volume );
+ i_result = p_aout->output.pf_volume_set( p_aout,
+ (audio_volume_t) i_volume );
}
vlc_mutex_unlock( &p_aout->mixer_lock );
int __aout_VolumeDown( vlc_object_t * p_object, int i_nb_steps,
audio_volume_t * pi_volume )
{
+ vlc_value_t val;
aout_instance_t * p_aout = vlc_object_find( p_object, VLC_OBJECT_AOUT,
FIND_ANYWHERE );
int i_result = 0, i_volume = 0, i_volume_step = 0;
- i_volume_step = config_GetInt( p_object->p_vlc, "volume-step" );
+ i_volume_step = config_GetInt( p_object->p_libvlc, "volume-step" );
i_volume = config_GetInt( p_object, "volume" );
i_volume -= i_volume_step * i_nb_steps;
if ( i_volume < AOUT_VOLUME_MIN )
var_SetInteger( p_object->p_libvlc, "saved-volume", (audio_volume_t) i_volume );
if ( pi_volume != NULL ) *pi_volume = (audio_volume_t) i_volume;
+ val.b_bool = true;
+ var_Set( p_object->p_libvlc, "volume-change", val );
+
if ( p_aout == NULL ) return 0;
vlc_mutex_lock( &p_aout->mixer_lock );
/* Placeholder for pf_volume_infos(). */
int aout_VolumeSoftInfos( aout_instance_t * p_aout, audio_volume_t * pi_soft )
{
+ (void)p_aout;
*pi_soft = 0;
return 0;
}
/* Placeholder for pf_volume_infos(). */
int aout_VolumeNoneInfos( aout_instance_t * p_aout, audio_volume_t * pi_soft )
{
+ (void)p_aout; (void)pi_soft;
return -1;
}
/* Placeholder for pf_volume_get(). */
int aout_VolumeNoneGet( aout_instance_t * p_aout, audio_volume_t * pi_volume )
{
+ (void)p_aout; (void)pi_volume;
return -1;
}
/* Placeholder for pf_volume_set(). */
int aout_VolumeNoneSet( aout_instance_t * p_aout, audio_volume_t i_volume )
{
+ (void)p_aout; (void)i_volume;
return -1;
}
* This function is used whenever the parameters of the output plug-in are
* changed (eg. selecting S/PDIF or PCM).
*****************************************************************************/
-int aout_Restart( aout_instance_t * p_aout )
+static int aout_Restart( aout_instance_t * p_aout )
{
int i;
- vlc_bool_t b_error = 0;
+ bool b_error = 0;
vlc_mutex_lock( &p_aout->mixer_lock );
* rebuilding the audio-device and audio-channels variables.
*****************************************************************************/
int aout_FindAndRestart( vlc_object_t * p_this, const char *psz_name,
- vlc_value_t oldval, vlc_value_t val, void *p_data )
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
aout_instance_t * p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT,
FIND_ANYWHERE );
+ (void)psz_name; (void)oldval; (void)newval; (void)p_data;
if ( p_aout == NULL ) return VLC_SUCCESS;
if ( var_Type( p_aout, "audio-device" ) != 0 )
* aout_ChannelsRestart : change the audio device or channels and restart
*****************************************************************************/
int aout_ChannelsRestart( vlc_object_t * p_this, const char * psz_variable,
- vlc_value_t old_value, vlc_value_t new_value,
- void * unused )
+ vlc_value_t oldval, vlc_value_t newval,
+ void *p_data )
{
aout_instance_t * p_aout = (aout_instance_t *)p_this;
+ (void)oldval; (void)newval; (void)p_data;
if ( !strcmp( psz_variable, "audio-device" ) )
{
aout_Restart( p_aout );
return 0;
}
+
+/** Enable or disable an audio filter
+ * \param p_this a vlc object
+ * \param psz_name name of the filter
+ * \param b_add are we adding or removing the filter ?
+ */
+void aout_EnableFilter( vlc_object_t *p_this, const char *psz_name,
+ bool b_add )
+{
+ aout_instance_t *p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT,
+ FIND_ANYWHERE );
+
+ if( AoutChangeFilterString( p_this, p_aout, "audio-filter", psz_name, b_add ) )
+ {
+ if( p_aout )
+ AoutInputsMarkToRestart( p_aout );
+ }
+
+ if( p_aout )
+ vlc_object_release( p_aout );
+}
+
+/**
+ * Change audio visualization
+ * -1 goes backwards, +1 goes forward
+ */
+char *aout_VisualChange( vlc_object_t *p_this, int i_skip )
+{
+ (void)p_this; (void)i_skip;
+ msg_Err( p_this, "FIXME: %s (%s %d) isn't implemented.", __func__,
+ __FILE__, __LINE__ );
+ return strdup("foobar");
+}
projects / vlc / blobdiff