diff options
Diffstat (limited to 'src/xine-engine/audio_out.c')
| -rw-r--r-- | src/xine-engine/audio_out.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/xine-engine/audio_out.c b/src/xine-engine/audio_out.c index 530a677c4..ccf3b7be8 100644 --- a/src/xine-engine/audio_out.c +++ b/src/xine-engine/audio_out.c @@ -17,7 +17,7 @@ * along with self program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: audio_out.c,v 1.159 2003/12/24 13:06:12 mroi Exp $ + * $Id: audio_out.c,v 1.160 2003/12/31 23:29:06 jcdutton Exp $ * * 22-8-2001 James imported some useful AC3 sections from the previous alsa driver. * (c) 2001 Andy Lo A Foe <andy@alsaplayer.org> @@ -253,6 +253,7 @@ typedef struct { double compression_factor; /* current compression */ double compression_factor_max; /* user limit on compression */ int do_amp; + int amp_mute; double amp_factor; /* 10-band equalizer */ @@ -537,13 +538,17 @@ static void audio_filter_amp (aos_t *this, int16_t *mem, int num_frames) { int i; int num_channels; + double amp_factor; num_channels = _x_ao_mode2channels (this->input.mode); if (!num_channels) return; + amp_factor=this->amp_factor; + if (this->amp_mute) amp_factor=0.0; + for (i=0; i<num_frames*num_channels; i++) { - mem[i] = mem[i] * this->amp_factor; + mem[i] = mem[i] * amp_factor; } } @@ -1530,6 +1535,10 @@ static int ao_get_property (xine_audio_port_t *this_gen, int property) { ret = this->amp_factor*100; break; + case AO_PROP_AMP_MUTE: + ret = this->amp_mute; + break; + case AO_PROP_EQ_30HZ: case AO_PROP_EQ_60HZ: case AO_PROP_EQ_125HZ: @@ -1584,6 +1593,10 @@ static int ao_set_property (xine_audio_port_t *this_gen, int property, int value ret = this->amp_factor*100; break; + case AO_PROP_AMP_MUTE: + this->amp_mute = value; + break; + case AO_PROP_EQ_30HZ: case AO_PROP_EQ_60HZ: case AO_PROP_EQ_125HZ: @@ -1849,6 +1862,7 @@ xine_audio_port_t *_x_ao_new_port (xine_t *xine, ao_driver_t *driver, this->do_compress = 0; this->amp_factor = 1.0; this->do_amp = 0; + this->amp_mute = 0; this->do_equ = 0; this->eq_gain[0] = 0; |