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vlc-2-2
Commit 3fb0adb3 authored by Laurent Aimar's avatar Laurent Aimar
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Removed static variable and added proper locking scheme.

parent ec9c851b
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Showing with 58 additions and 29 deletions
modules/audio_filter/spatializer/spatializer.cpp
View file @ 3fb0adb3
......@@ -66,12 +66,23 @@ vlc_module_end();
*****************************************************************************/
typedef struct aout_filter_sys_t
{
/* reverb static config */
bool b_first;
vlc_mutex_t lock;
revmodel *p_reverbm;
} aout_filter_sys_t;
static revmodel reverbm;
class CLocker
{
public:
CLocker( vlc_mutex_t *p_lock ) : p_lock(p_lock) {
vlc_mutex_lock( p_lock );
}
virtual ~CLocker() {
vlc_mutex_unlock( p_lock );
}
private:
vlc_mutex_t *p_lock;
};
static const char *psz_control_names[] =
{
......@@ -131,11 +142,14 @@ static int Open( vlc_object_t *p_this )
/* Allocate structure */
p_sys = p_filter->p_sys = (aout_filter_sys_t*)malloc( sizeof( aout_filter_sys_t ) );
reverbm.setroomsize(1.05);
reverbm.setwet(10.0f);
reverbm.setdry(1.0f);
reverbm.setdamp(0.3);
reverbm.setwidth(0.9);
vlc_mutex_init( &p_sys->lock );
p_sys->p_reverbm = new revmodel();
p_sys->p_reverbm->setroomsize(1.05);
p_sys->p_reverbm->setwet(10.0f);
p_sys->p_reverbm->setdry(1.0f);
p_sys->p_reverbm->setdamp(0.3);
p_sys->p_reverbm->setwidth(0.9);
SpatInit( p_filter);
return VLC_SUCCESS;
......@@ -149,6 +163,8 @@ static void Close( vlc_object_t *p_this )
aout_filter_t *p_filter = (aout_filter_t *)p_this;
aout_filter_sys_t *p_sys = p_filter->p_sys;
SpatClean( p_filter );
delete p_sys->p_reverbm;
vlc_mutex_destroy( &p_sys->lock );
free( p_sys );
msg_Dbg(p_this, "Closing filter spatializer %s %s %d\n", __FILE__,__func__,__LINE__);
}
......@@ -176,9 +192,9 @@ static int SpatInit( aout_filter_t *p_filter )
vlc_value_t val1, val2, val3, val4, val5;
aout_instance_t *p_aout = (aout_instance_t *)p_filter->p_parent;
for( int i = 0; i < 5 ; i ++ )
for( i = 0; i < 5 ; i ++ )
{
var_CreateGetFloatCommand( p_aout, psz_control_names[i] );
var_CreateGetFloatCommand( p_aout, psz_control_names[i] );
}
/* Get initial values */
......@@ -209,6 +225,9 @@ static void SpatFilter( aout_instance_t *p_aout,
aout_filter_t *p_filter, float *out, float *in,
int i_samples, int i_channels )
{
aout_filter_sys_t *p_sys = p_filter->p_sys;
CLocker locker( &p_sys->lock );
int i, ch, j;
for( i = 0; i < i_samples; i++ )
{
......@@ -216,62 +235,72 @@ static void SpatFilter( aout_instance_t *p_aout,
{
in[ch] = in[ch] * SPAT_AMP;
}
reverbm.processreplace( in, out , 1, i_channels);
in += i_channels;
out += i_channels;
p_sys->p_reverbm->processreplace( in, out , 1, i_channels);
in += i_channels;
out += i_channels;
}
}
static void SpatClean( aout_filter_t *p_filter )
{
aout_instance_t *p_aout = (aout_instance_t *)p_filter->p_parent;
aout_filter_sys_t *p_sys = p_filter->p_sys;
var_DelCallback( (aout_instance_t *)p_filter->p_parent,
"Roomsize", RoomCallback, p_sys );
var_DelCallback( (aout_instance_t *)p_filter->p_parent,
"Width", WidthCallback, p_sys );
var_DelCallback( (aout_instance_t *)p_filter->p_parent,
"Wet", WetCallback, p_sys );
var_DelCallback( (aout_instance_t *)p_filter->p_parent,
"Dry", DryCallback, p_sys );
var_DelCallback( (aout_instance_t *)p_filter->p_parent,
"Damp", DampCallback, p_sys );
var_DelCallback( p_aout, psz_control_names[0], RoomCallback, p_sys );
var_DelCallback( p_aout, psz_control_names[1], WidthCallback, p_sys );
var_DelCallback( p_aout, psz_control_names[2], WetCallback, p_sys );
var_DelCallback( p_aout, psz_control_names[3], DryCallback, p_sys );
var_DelCallback( p_aout, psz_control_names[4], DampCallback, p_sys );
}
static int RoomCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
aout_filter_sys_t *p_sys = (aout_filter_sys_t*)p_data;
CLocker locker( &p_sys->lock );
p_sys->p_reverbm->setroomsize(newval.f_float);
msg_Dbg (p_this,"room callback %3.1f %s %s %d\n", newval.f_float, __FILE__,__func__,__LINE__);
reverbm.setroomsize(newval.f_float);
return VLC_SUCCESS;
}
static int WidthCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
reverbm.setwidth(newval.f_float);
aout_filter_sys_t *p_sys = (aout_filter_sys_t*)p_data;
CLocker locker( &p_sys->lock );
p_sys->p_reverbm->setwidth(newval.f_float);
msg_Dbg (p_this,"width callback %3.1f %s %s %d\n", newval.f_float, __FILE__,__func__,__LINE__);
return VLC_SUCCESS;
}
static int WetCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
reverbm.setwet(newval.f_float);
aout_filter_sys_t *p_sys = (aout_filter_sys_t*)p_data;
CLocker locker( &p_sys->lock );
p_sys->p_reverbm->setwet(newval.f_float);
msg_Dbg (p_this,"wet callback %3.1f %s %s %d\n", newval.f_float, __FILE__,__func__,__LINE__);
return VLC_SUCCESS;
}
static int DryCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
reverbm.setdry(newval.f_float);
aout_filter_sys_t *p_sys = (aout_filter_sys_t*)p_data;
CLocker locker( &p_sys->lock );
p_sys->p_reverbm->setdry(newval.f_float);
msg_Dbg (p_this,"dry callback %3.1f %s %s %d\n", newval.f_float, __FILE__,__func__,__LINE__);
return VLC_SUCCESS;
}
static int DampCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
reverbm.setdamp(newval.f_float);
aout_filter_sys_t *p_sys = (aout_filter_sys_t*)p_data;
CLocker locker( &p_sys->lock );
p_sys->p_reverbm->setdamp(newval.f_float);
msg_Dbg (p_this, "damp callback %3.1f %s %s %d\n", newval.f_float, __FILE__,__func__,__LINE__);
return VLC_SUCCESS;
}
......
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