/*****************************************************************************
* equalizer.c:
*****************************************************************************
- * Copyright (C) 2004 VideoLAN
+ * Copyright (C) 2004 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* 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.
*****************************************************************************/
/*****************************************************************************
#include <vlc/aout.h>
#include "aout_internal.h"
+#include "equalizer_presets.h"
/* TODO:
* - add tables for other rates ( 22500, 11250, ...)
* - optimize a bit (you can hardly do slower ;)
#define PREAMP_TEXT N_("Global gain" )
#define PREAMP_LONGTEXT N_("Set the global gain in dB (-20 ... 20)" )
-static char *preset_list[] = {
- "flat", "classical", "club", "dance", "fullbass", "fullbasstreble",
- "fulltreble", "headphones","largehall", "live", "party", "pop", "reggae",
- "rock", "ska", "soft", "softrock", "techno"
-};
-static char *preset_list_text[] = {
- N_("Flat"), N_("Classical"), N_("Club"), N_("Dance"), N_("Full bass"),
- N_("Full bass and treble"), N_("Full treble"), N_("Headphones"),
- N_("Large Hall"), N_("Live"), N_("Party"), N_("Pop"), N_("Reggae"),
- N_("Rock"), N_("Ska"), N_("Soft"), N_("Soft rock"), N_("Techno"),
-};
-
vlc_module_begin();
set_description( _("Equalizer 10 bands") );
+ set_shortname( N_("Equalizer" ) );
set_capability( "audio filter", 0 );
+ set_category( CAT_AUDIO );
+ set_subcategory( SUBCAT_AUDIO_AFILTER );
+
add_string( "equalizer-preset", "flat", NULL, PRESET_TEXT,
- PRESET_LONGTEXT, VLC_TRUE );
+ PRESET_LONGTEXT, VLC_FALSE );
change_string_list( preset_list, preset_list_text, 0 );
add_string( "equalizer-bands", NULL, NULL, BANDS_TEXT,
BANDS_LONGTEXT, VLC_TRUE );
add_bool( "equalizer-2pass", 0, NULL, TWOPASS_TEXT,
TWOPASS_LONGTEXT, VLC_TRUE );
- add_float( "equalizer-preamp", 0.0, NULL, PREAMP_TEXT,
+ add_float( "equalizer-preamp", 12.0, NULL, PREAMP_TEXT,
PREAMP_LONGTEXT, VLC_TRUE );
set_callbacks( Open, Close );
add_shortcut( "equalizer" );
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-#define EQZ_BANDS_MAX 10
typedef struct aout_filter_sys_t
{
/* Filter static config */
{
aout_filter_t *p_filter = (aout_filter_t *)p_this;
aout_filter_sys_t *p_sys;
+ vlc_bool_t b_fit = VLC_TRUE;
if( p_filter->input.i_format != VLC_FOURCC('f','l','3','2' ) ||
p_filter->output.i_format != VLC_FOURCC('f','l','3','2') )
{
+ b_fit = VLC_FALSE;
+ p_filter->input.i_format = VLC_FOURCC('f','l','3','2');
+ p_filter->output.i_format = VLC_FOURCC('f','l','3','2');
msg_Warn( p_filter, "Bad input or output format" );
- return VLC_EGENERIC;
}
if ( !AOUT_FMTS_SIMILAR( &p_filter->input, &p_filter->output ) )
{
+ b_fit = VLC_FALSE;
+ memcpy( &p_filter->output, &p_filter->input,
+ sizeof(audio_sample_format_t) );
msg_Warn( p_filter, "input and output formats are not similar" );
+ }
+
+ if ( ! b_fit )
+ {
return VLC_EGENERIC;
}
}
};
-typedef struct
-{
- char *psz_name;
- int i_band;
- float f_preamp;
- float f_amp[EQZ_BANDS_MAX];
-} eqz_preset_t;
-
-static const eqz_preset_t eqz_preset_flat_10b=
-{
- "flat", 10, 12.0,
- { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 },
-};
-static const eqz_preset_t eqz_preset_classical_10b=
-{
- "classical", 10, 12.0,
- { -1.11022e-15, -1.11022e-15, -1.11022e-15, -1.11022e-15, -1.11022e-15, -1.11022e-15, -7.2, -7.2, -7.2, -9.6 }
-};
-static const eqz_preset_t eqz_preset_club_10b=
-{
- "club", 10, 6.0,
- { -1.11022e-15, -1.11022e-15, 8, 5.6, 5.6, 5.6, 3.2, -1.11022e-15, -1.11022e-15, -1.11022e-15 }
-};
-static const eqz_preset_t eqz_preset_dance_10b=
-{
- "dance", 10, 5.0,
- { 9.6, 7.2, 2.4, -1.11022e-15, -1.11022e-15, -5.6, -7.2, -7.2, -1.11022e-15, -1.11022e-15 }
-};
-static const eqz_preset_t eqz_preset_fullbass_10b=
-{
- "fullbass", 10, 5.0,
- { -8, 9.6, 9.6, 5.6, 1.6, -4, -8, -10.4, -11.2, -11.2 }
-};
-static const eqz_preset_t eqz_preset_fullbasstreble_10b=
-{
- "fullbasstreble", 10, 4.0,
- { 7.2, 5.6, -1.11022e-15, -7.2, -4.8, 1.6, 8, 11.2, 12, 12 }
-};
-
-static const eqz_preset_t eqz_preset_fulltreble_10b=
-{
- "fulltreble", 10, 3.0,
- { -9.6, -9.6, -9.6, -4, 2.4, 11.2, 16, 16, 16, 16.8 }
-};
-static const eqz_preset_t eqz_preset_headphones_10b=
-{
- "headphones", 10, 4.0,
- { 4.8, 11.2, 5.6, -3.2, -2.4, 1.6, 4.8, 9.6, 12.8, 14.4 }
-};
-static const eqz_preset_t eqz_preset_largehall_10b=
-{
- "largehall", 10, 5.0,
- { 10.4, 10.4, 5.6, 5.6, -1.11022e-15, -4.8, -4.8, -4.8, -1.11022e-15, -1.11022e-15 }
-};
-static const eqz_preset_t eqz_preset_live_10b=
-{
- "live", 10, 7.0,
- { -4.8, -1.11022e-15, 4, 5.6, 5.6, 5.6, 4, 2.4, 2.4, 2.4 }
-};
-static const eqz_preset_t eqz_preset_party_10b=
-{
- "party", 10, 6.0,
- { 7.2, 7.2, -1.11022e-15, -1.11022e-15, -1.11022e-15, -1.11022e-15, -1.11022e-15, -1.11022e-15, 7.2, 7.2 }
-};
-static const eqz_preset_t eqz_preset_pop_10b=
-{
- "pop", 10, 6.0,
- { -1.6, 4.8, 7.2, 8, 5.6, -1.11022e-15, -2.4, -2.4, -1.6, -1.6 }
-};
-static const eqz_preset_t eqz_preset_reggae_10b=
-{
- "reggae", 10, 8.0,
- { -1.11022e-15, -1.11022e-15, -1.11022e-15, -5.6, -1.11022e-15, 6.4, 6.4, -1.11022e-15, -1.11022e-15, -1.11022e-15 }
-};
-static const eqz_preset_t eqz_preset_rock_10b=
-{
- "rock", 10, 5.0,
- { 8, 4.8, -5.6, -8, -3.2, 4, 8.8, 11.2, 11.2, 11.2 }
-};
-static const eqz_preset_t eqz_preset_ska_10b=
-{
- "ska", 10, 6.0,
- { -2.4, -4.8, -4, -1.11022e-15, 4, 5.6, 8.8, 9.6, 11.2, 9.6 }
-};
-static const eqz_preset_t eqz_preset_soft_10b=
-{
- "soft", 10, 5.0,
- { 4.8, 1.6, -1.11022e-15, -2.4, -1.11022e-15, 4, 8, 9.6, 11.2, 12 }
-};
-static const eqz_preset_t eqz_preset_softrock_10b=
-{
- "softrock", 10, 7.0,
- { 4, 4, 2.4, -1.11022e-15, -4, -5.6, -3.2, -1.11022e-15, 2.4, 8.8 }
-};
-static const eqz_preset_t eqz_preset_techno_10b=
-{
- "techno", 10, 5.0,
- { 8, 5.6, -1.11022e-15, -5.6, -4.8, -1.11022e-15, 8, 9.6, 9.6, 8.8 }
-};
-
-static const eqz_preset_t *eqz_preset_10b[] =
-{
- &eqz_preset_flat_10b,
- &eqz_preset_classical_10b,
- &eqz_preset_club_10b,
- &eqz_preset_dance_10b,
- &eqz_preset_fullbass_10b,
- &eqz_preset_fullbasstreble_10b,
- &eqz_preset_fulltreble_10b,
- &eqz_preset_headphones_10b,
- &eqz_preset_largehall_10b,
- &eqz_preset_live_10b,
- &eqz_preset_party_10b,
- &eqz_preset_pop_10b,
- &eqz_preset_reggae_10b,
- &eqz_preset_rock_10b,
- &eqz_preset_ska_10b,
- &eqz_preset_soft_10b,
- &eqz_preset_softrock_10b,
- &eqz_preset_techno_10b,
- NULL
-};
-
-
static inline float EqzConvertdB( float db )
{
/* Map it to gain,
strstr( p_sys->psz_newbands, val2.psz_string ) ) || !*val2.psz_string )
{
var_SetString( p_aout, "equalizer-bands", p_sys->psz_newbands );
- var_SetFloat( p_aout, "equalizer-preamp", p_sys->f_newpreamp );
+ if( p_sys->f_newpreamp == p_sys->f_gamp )
+ var_SetFloat( p_aout, "equalizer-preamp", p_sys->f_newpreamp );
}
/* Add our own callbacks */