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vlc-gpu
Commit 9ff188c7 authored by Rémi Duraffort's avatar Rémi Duraffort
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Revert "No need to create an object to handle the lock is such a simple case." 

This reverts commit f001a156.

This is usually a good practice. Moreover compare to locking and unlocking the
potential overhead is really small.
parent 21eb4851
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Showing with 51 additions and 51 deletions
modules/audio_filter/spatializer/spatializer.cpp
View file @ 9ff188c7
......@@ -9,19 +9,19 @@
*
* Mentor : Jean-Baptiste Kempf <jb@videolan.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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., 51
* Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
* 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
......@@ -90,6 +90,21 @@ struct aout_filter_sys_t
};
class CLocker
{
public:
CLocker( vlc_mutex_t *p_lock_to_manage ) : p_lock(p_lock_to_manage)
{
vlc_mutex_lock( p_lock );
}
virtual ~CLocker()
{
vlc_mutex_unlock( p_lock );
}
private:
vlc_mutex_t *p_lock;
};
static const char *psz_control_names[] =
{
"spatializer-roomsize", "spatializer-width" ,
......@@ -158,10 +173,10 @@ static int Open( vlc_object_t *p_this )
/* Init the variables */
p_sys->p_reverbm = new revmodel();
p_sys->p_reverbm->setroomsize( var_CreateGetFloatCommand( p_aout, psz_control_names[0] ) );
p_sys->p_reverbm->setwidth ( var_CreateGetFloatCommand( p_aout, psz_control_names[1] ) );
p_sys->p_reverbm->setwet ( var_CreateGetFloatCommand( p_aout, psz_control_names[2] ) );
p_sys->p_reverbm->setdry ( var_CreateGetFloatCommand( p_aout, psz_control_names[3] ) );
p_sys->p_reverbm->setdamp ( var_CreateGetFloatCommand( p_aout, psz_control_names[4] ));
p_sys->p_reverbm->setwidth( var_CreateGetFloatCommand( p_aout, psz_control_names[1] ) );
p_sys->p_reverbm->setwet( var_CreateGetFloatCommand( p_aout, psz_control_names[2] ) );
p_sys->p_reverbm->setdry( var_CreateGetFloatCommand( p_aout, psz_control_names[3] ) );
p_sys->p_reverbm->setdamp( var_CreateGetFloatCommand( p_aout, psz_control_names[4] ));
/* Add the callbacks */
var_AddCallback( p_aout, psz_control_names[0], RoomCallback, p_sys );
......@@ -213,13 +228,13 @@ static void SpatFilter( aout_instance_t *p_aout,
aout_filter_t *p_filter, float *out, float *in,
int i_samples, int i_channels )
{
(void)p_aout;
aout_filter_sys_t *p_sys = p_filter->p_sys;
CLocker locker( &p_sys->lock );
vlc_mutex_lock( &p_sys->lock );
for( int i = 0; i < i_samples; i++ )
int i, ch;
for( i = 0; i < i_samples; i++ )
{
for( int ch = 0 ; ch < 2; ch++)
for( ch = 0 ; ch < 2; ch++)
{
in[ch] = in[ch] * SPAT_AMP;
}
......@@ -227,25 +242,22 @@ static void SpatFilter( aout_instance_t *p_aout,
in += i_channels;
out += i_channels;
}
vlc_mutex_unlock( &p_sys->lock );
}
/*****************************************************************************
* Variables callbacks
*****************************************************************************/
static int RoomCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
(void)psz_cmd; (void)oldval;
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 size is now %3.1f", newval.f_float );
vlc_mutex_lock( &p_sys->lock );
p_sys->p_reverbm->setroomsize( newval.f_float );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
......@@ -254,13 +266,10 @@ static int WidthCallback( vlc_object_t *p_this, char const *psz_cmd,
{
(void)psz_cmd; (void)oldval;
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 is now %3.1f", newval.f_float );
vlc_mutex_lock( &p_sys->lock );
p_sys->p_reverbm->setwidth( newval.f_float );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
static int WetCallback( vlc_object_t *p_this, char const *psz_cmd,
......@@ -268,13 +277,10 @@ static int WetCallback( vlc_object_t *p_this, char const *psz_cmd,
{
(void)psz_cmd; (void)oldval;
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' value is now %3.1f", newval.f_float );
vlc_mutex_lock( &p_sys->lock );
p_sys->p_reverbm->setwet( newval.f_float );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
static int DryCallback( vlc_object_t *p_this, char const *psz_cmd,
......@@ -282,13 +288,10 @@ static int DryCallback( vlc_object_t *p_this, char const *psz_cmd,
{
(void)psz_cmd; (void)oldval;
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' value is now %3.1f", newval.f_float );
vlc_mutex_lock( &p_sys->lock );
p_sys->p_reverbm->setdry( newval.f_float );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
static int DampCallback( vlc_object_t *p_this, char const *psz_cmd,
......@@ -296,13 +299,10 @@ static int DampCallback( vlc_object_t *p_this, char const *psz_cmd,
{
(void)psz_cmd; (void)oldval;
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' value is now %3.1f", newval.f_float );
vlc_mutex_lock( &p_sys->lock );
p_sys->p_reverbm->setdamp( newval.f_float );
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
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