Commit 45aba72f authored by JP Dinger's avatar JP Dinger

Refactor spatializer initialisation and teardown to use a table and a loop.

parent 9ff188c7
......@@ -19,9 +19,9 @@
* 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.
*****************************************************************************/
/*****************************************************************************
......@@ -49,7 +49,7 @@ static void Close( vlc_object_t * );
#define ROOMSIZE_TEXT N_("Room size")
#define ROOMSIZE_LONGTEXT N_("Defines the virtual surface of the room" \
"emulated by the filter." )
" emulated by the filter." )
#define WIDTH_TEXT N_("Room width")
#define WIDTH_LONGTEXT N_("Width of the virtual room")
......@@ -97,7 +97,7 @@ public:
{
vlc_mutex_lock( p_lock );
}
virtual ~CLocker()
~CLocker()
{
vlc_mutex_unlock( p_lock );
}
......@@ -105,28 +105,37 @@ private:
vlc_mutex_t *p_lock;
};
static const char *psz_control_names[] =
{
"spatializer-roomsize", "spatializer-width" ,
"spatializer-wet", "spatializer-dry", "spatializer-damp"
#define DECLARECB(fn) static int fn (vlc_object_t *,char const *, \
vlc_value_t, vlc_value_t, void *)
DECLARECB( RoomCallback );
DECLARECB( WetCallback );
DECLARECB( DryCallback );
DECLARECB( DampCallback );
DECLARECB( WidthCallback );
#undef DECLARECB
struct callback_s {
const char *psz_name;
int (*fp_callback)(vlc_object_t *,const char *,
vlc_value_t,vlc_value_t,void *);
void (revmodel::* fp_set)(float);
};
static const callback_s callbacks[] = {
{ "spatializer-roomsize", RoomCallback, &revmodel::setroomsize },
{ "spatializer-width", WidthCallback, &revmodel::setwidth },
{ "spatializer-wet", WetCallback, &revmodel::setwet },
{ "spatializer-dry", DryCallback, &revmodel::setdry },
{ "spatializer-damp", DampCallback, &revmodel::setdamp }
};
enum { num_callbacks=sizeof(callbacks)/sizeof(callback_s) };
static void DoWork( aout_instance_t *, aout_filter_t *,
aout_buffer_t *, aout_buffer_t * );
static void SpatFilter( aout_instance_t *,aout_filter_t *, float *, float *,
int, int );
static int RoomCallback ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int WetCallback ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int DryCallback ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int DampCallback ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int WidthCallback ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
/*****************************************************************************
* Open:
......@@ -170,20 +179,17 @@ static int Open( vlc_object_t *p_this )
vlc_mutex_init( &p_sys->lock );
/* Init the variables */
/* Init the variables *//* Add the callbacks */
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] ));
/* Add the callbacks */
var_AddCallback( p_aout, psz_control_names[0], RoomCallback, p_sys );
var_AddCallback( p_aout, psz_control_names[1], WidthCallback, p_sys );
var_AddCallback( p_aout, psz_control_names[2], WetCallback, p_sys );
var_AddCallback( p_aout, psz_control_names[3], DryCallback, p_sys );
var_AddCallback( p_aout, psz_control_names[4], DampCallback, p_sys );
for(unsigned i=0;i<num_callbacks;++i)
{
/* NOTE: C++ pointer-to-member function call from table lookup. */
(p_sys->p_reverbm->*(callbacks[i].fp_set))
(var_CreateGetFloatCommand(p_aout,callbacks[i].psz_name));
var_AddCallback( p_aout, callbacks[i].psz_name,
callbacks[i].fp_callback, p_sys );
}
return VLC_SUCCESS;
}
......@@ -198,11 +204,11 @@ static void Close( vlc_object_t *p_this )
aout_instance_t *p_aout = (aout_instance_t *)p_filter->p_parent;
/* Delete the callbacks */
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 );
for(unsigned i=0;i<num_callbacks;++i)
{
var_DelCallback( p_aout, callbacks[i].psz_name,
callbacks[i].fp_callback, p_sys );
}
delete p_sys->p_reverbm;
vlc_mutex_destroy( &p_sys->lock );
......
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