summaryrefslogtreecommitdiff
path: root/backends/pulse
diff options
context:
space:
mode:
authorMichal Ratajsky <[email protected]>2014-06-21 16:41:05 +0200
committerMichal Ratajsky <[email protected]>2014-06-21 16:41:05 +0200
commit0309a021960c0a4e2e758dd52041197e684ed600 (patch)
treeee1396f34707b9fae8d01b4fb1e1e3cc70ce6c8a /backends/pulse
parent02e93868a222a16b9a95a2a51e6b88fe733c5d97 (diff)
downloadlibmatemixer-0309a021960c0a4e2e758dd52041197e684ed600.tar.bz2
libmatemixer-0309a021960c0a4e2e758dd52041197e684ed600.tar.xz
Update decibel handling API and PulseAudio code
Diffstat (limited to 'backends/pulse')
-rw-r--r--backends/pulse/pulse-stream.c151
1 files changed, 74 insertions, 77 deletions
diff --git a/backends/pulse/pulse-stream.c b/backends/pulse/pulse-stream.c
index 80b281b..05783e6 100644
--- a/backends/pulse/pulse-stream.c
+++ b/backends/pulse/pulse-stream.c
@@ -95,9 +95,9 @@ static guint stream_get_num_channels (MateMixerStream
static gint64 stream_get_volume (MateMixerStream *stream);
static gboolean stream_set_volume (MateMixerStream *stream,
gint64 volume);
-static gdouble stream_get_volume_db (MateMixerStream *stream);
-static gboolean stream_set_volume_db (MateMixerStream *stream,
- gdouble volume_db);
+static gdouble stream_get_decibel (MateMixerStream *stream);
+static gboolean stream_set_decibel (MateMixerStream *stream,
+ gdouble decibel);
static MateMixerChannelPosition stream_get_channel_position (MateMixerStream *stream,
guint channel);
static gint64 stream_get_channel_volume (MateMixerStream *stream,
@@ -105,11 +105,11 @@ static gint64 stream_get_channel_volume (MateMixerStream
static gboolean stream_set_channel_volume (MateMixerStream *stream,
guint channel,
gint64 volume);
-static gdouble stream_get_channel_volume_db (MateMixerStream *stream,
+static gdouble stream_get_channel_decibel (MateMixerStream *stream,
guint channel);
-static gboolean stream_set_channel_volume_db (MateMixerStream *stream,
+static gboolean stream_set_channel_decibel (MateMixerStream *stream,
guint channel,
- gdouble volume_db);
+ gdouble decibel);
static gboolean stream_has_position (MateMixerStream *stream,
MateMixerChannelPosition position);
static gint64 stream_get_position_volume (MateMixerStream *stream,
@@ -117,11 +117,11 @@ static gint64 stream_get_position_volume (MateMixerStream
static gboolean stream_set_position_volume (MateMixerStream *stream,
MateMixerChannelPosition position,
gint64 volume);
-static gdouble stream_get_position_volume_db (MateMixerStream *stream,
+static gdouble stream_get_position_decibel (MateMixerStream *stream,
MateMixerChannelPosition position);
-static gboolean stream_set_position_volume_db (MateMixerStream *stream,
+static gboolean stream_set_position_decibel (MateMixerStream *stream,
MateMixerChannelPosition position,
- gdouble volume_db);
+ gdouble decibel);
static gdouble stream_get_balance (MateMixerStream *stream);
static gboolean stream_set_balance (MateMixerStream *stream,
gdouble balance);
@@ -163,18 +163,18 @@ mate_mixer_stream_interface_init (MateMixerStreamInterface *iface)
iface->get_num_channels = stream_get_num_channels;
iface->get_volume = stream_get_volume;
iface->set_volume = stream_set_volume;
- iface->get_volume_db = stream_get_volume_db;
- iface->set_volume_db = stream_set_volume_db;
+ iface->get_decibel = stream_get_decibel;
+ iface->set_decibel = stream_set_decibel;
iface->get_channel_position = stream_get_channel_position;
iface->get_channel_volume = stream_get_channel_volume;
iface->set_channel_volume = stream_set_channel_volume;
- iface->get_channel_volume_db = stream_get_channel_volume_db;
- iface->set_channel_volume_db = stream_set_channel_volume_db;
+ iface->get_channel_decibel = stream_get_channel_decibel;
+ iface->set_channel_decibel = stream_set_channel_decibel;
iface->has_position = stream_has_position;
iface->get_position_volume = stream_get_position_volume;
iface->set_position_volume = stream_set_position_volume;
- iface->get_position_volume_db = stream_get_position_volume_db;
- iface->set_position_volume_db = stream_set_position_volume_db;
+ iface->get_position_decibel = stream_get_position_decibel;
+ iface->set_position_decibel = stream_set_position_decibel;
iface->get_balance = stream_get_balance;
iface->set_balance = stream_set_balance;
iface->get_fade = stream_get_fade;
@@ -648,34 +648,37 @@ stream_set_volume (MateMixerStream *stream, gint64 volume)
pulse = PULSE_STREAM (stream);
cvolume = pulse->priv->volume;
- if (pa_cvolume_scale (&cvolume, (pa_volume_t) volume) == NULL) {
- g_warning ("Invalid volume passed to stream %s",
- mate_mixer_stream_get_name (stream));
+ if (pa_cvolume_scale (&cvolume, (pa_volume_t) volume) == NULL)
return FALSE;
- }
+
return stream_set_cvolume (stream, &cvolume);
}
static gdouble
-stream_get_volume_db (MateMixerStream *stream)
+stream_get_decibel (MateMixerStream *stream)
{
- g_return_val_if_fail (PULSE_IS_STREAM (stream), 0);
+ gdouble value;
+
+ g_return_val_if_fail (PULSE_IS_STREAM (stream), -MATE_MIXER_INFINITY);
if (!(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_HAS_DECIBEL_VOLUME))
- return 0;
+ return -MATE_MIXER_INFINITY;
- return pa_sw_volume_to_dB (stream_get_volume (stream));
+ value = pa_sw_volume_to_dB (stream_get_volume (stream));
+
+ return (value == PA_DECIBEL_MININFTY) ? -MATE_MIXER_INFINITY : value;
}
static gboolean
-stream_set_volume_db (MateMixerStream *stream, gdouble volume_db)
+stream_set_decibel (MateMixerStream *stream, gdouble decibel)
{
g_return_val_if_fail (PULSE_IS_STREAM (stream), FALSE);
- if (!(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_HAS_DECIBEL_VOLUME))
+ if (!(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_HAS_DECIBEL_VOLUME) ||
+ !(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_CAN_SET_VOLUME))
return FALSE;
- return stream_set_volume (stream, pa_sw_volume_from_dB (volume_db));
+ return stream_set_volume (stream, pa_sw_volume_from_dB (decibel));
}
static MateMixerChannelPosition
@@ -687,10 +690,9 @@ stream_get_channel_position (MateMixerStream *stream, guint channel)
pulse = PULSE_STREAM (stream);
- if (channel >= pulse->priv->channel_map.channels) {
- g_warning ("Invalid channel %u of stream %s", channel, pulse->priv->name);
+ if (channel >= pulse->priv->channel_map.channels)
return MATE_MIXER_CHANNEL_UNKNOWN_POSITION;
- }
+
return pulse_convert_position_to_pulse (pulse->priv->channel_map.map[channel]);
}
@@ -703,10 +705,9 @@ stream_get_channel_volume (MateMixerStream *stream, guint channel)
pulse = PULSE_STREAM (stream);
- if (channel >= pulse->priv->volume.channels) {
- g_warning ("Invalid channel %u of stream %s", channel, pulse->priv->name);
+ if (channel >= pulse->priv->volume.channels)
return stream_get_min_volume (stream);
- }
+
return (gint64) pulse->priv->volume.values[channel];
}
@@ -721,47 +722,47 @@ stream_set_channel_volume (MateMixerStream *stream, guint channel, gint64 volume
pulse = PULSE_STREAM (stream);
cvolume = pulse->priv->volume;
- if (channel >= pulse->priv->volume.channels) {
- g_warning ("Invalid channel %u of stream %s", channel, pulse->priv->name);
+ if (channel >= pulse->priv->volume.channels)
return FALSE;
- }
+
cvolume.values[channel] = (pa_volume_t) volume;
return stream_set_cvolume (stream, &cvolume);
}
static gdouble
-stream_get_channel_volume_db (MateMixerStream *stream, guint channel)
+stream_get_channel_decibel (MateMixerStream *stream, guint channel)
{
PulseStream *pulse;
+ gdouble value;
- g_return_val_if_fail (PULSE_IS_STREAM (stream), 0);
+ g_return_val_if_fail (PULSE_IS_STREAM (stream), -MATE_MIXER_INFINITY);
if (!(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_HAS_DECIBEL_VOLUME))
- return 0;
+ return -MATE_MIXER_INFINITY;
pulse = PULSE_STREAM (stream);
- if (channel >= pulse->priv->volume.channels) {
- g_warning ("Invalid channel %u of stream %s", channel, pulse->priv->name);
- return 0;
- }
- return pa_sw_volume_to_dB (pulse->priv->volume.values[channel]);
+ if (channel >= pulse->priv->volume.channels)
+ return -MATE_MIXER_INFINITY;
+
+ value = pa_sw_volume_to_dB (pulse->priv->volume.values[channel]);
+
+ return (value == PA_DECIBEL_MININFTY) ? -MATE_MIXER_INFINITY : value;
}
static gboolean
-stream_set_channel_volume_db (MateMixerStream *stream,
- guint channel,
- gdouble volume_db)
+stream_set_channel_decibel (MateMixerStream *stream,
+ guint channel,
+ gdouble decibel)
{
g_return_val_if_fail (PULSE_IS_STREAM (stream), FALSE);
- if (!(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_HAS_DECIBEL_VOLUME))
+ if (!(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_HAS_DECIBEL_VOLUME) ||
+ !(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_CAN_SET_VOLUME))
return FALSE;
- return stream_set_channel_volume (stream,
- channel,
- pa_sw_volume_from_dB (volume_db));
+ return stream_set_channel_volume (stream, channel, pa_sw_volume_from_dB (decibel));
}
static gboolean
@@ -808,36 +809,40 @@ stream_set_position_volume (MateMixerStream *stream,
if (!pa_cvolume_set_position (&cvolume,
&pulse->priv->channel_map,
pulse_convert_position_to_pulse (position),
- (pa_volume_t) volume)) {
- // XXX
+ (pa_volume_t) volume))
return FALSE;
- }
+
return stream_set_cvolume (stream, &cvolume);
}
static gdouble
-stream_get_position_volume_db (MateMixerStream *stream,
- MateMixerChannelPosition position)
+stream_get_position_decibel (MateMixerStream *stream,
+ MateMixerChannelPosition position)
{
- g_return_val_if_fail (PULSE_IS_STREAM (stream), 0);
+ gdouble value;
+
+ g_return_val_if_fail (PULSE_IS_STREAM (stream), -MATE_MIXER_INFINITY);
if (!(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_HAS_DECIBEL_VOLUME))
- return 0;
+ return -MATE_MIXER_INFINITY;
- return pa_sw_volume_to_dB (stream_get_position_volume (stream, position));
+ value = pa_sw_volume_to_dB (stream_get_position_volume (stream, position));
+
+ return (value == PA_DECIBEL_MININFTY) ? -MATE_MIXER_INFINITY : value;
}
static gboolean
-stream_set_position_volume_db (MateMixerStream *stream,
- MateMixerChannelPosition position,
- gdouble volume_db)
+stream_set_position_decibel (MateMixerStream *stream,
+ MateMixerChannelPosition position,
+ gdouble decibel)
{
g_return_val_if_fail (PULSE_IS_STREAM (stream), FALSE);
- if (!(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_HAS_DECIBEL_VOLUME))
+ if (!(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_HAS_DECIBEL_VOLUME) ||
+ !(mate_mixer_stream_get_flags (stream) & MATE_MIXER_STREAM_CAN_SET_VOLUME))
return FALSE;
- return stream_set_position_volume (stream, position, pa_sw_volume_from_dB (volume_db));
+ return stream_set_position_volume (stream, position, pa_sw_volume_from_dB (decibel));
}
static gdouble
@@ -849,8 +854,7 @@ stream_get_balance (MateMixerStream *stream)
pulse = PULSE_STREAM (stream);
- return pa_cvolume_get_balance (&pulse->priv->volume,
- &pulse->priv->channel_map);
+ return pa_cvolume_get_balance (&pulse->priv->volume, &pulse->priv->channel_map);
}
static gboolean
@@ -864,12 +868,9 @@ stream_set_balance (MateMixerStream *stream, gdouble balance)
pulse = PULSE_STREAM (stream);
cvolume = pulse->priv->volume;
- if (pa_cvolume_set_balance (&cvolume,
- &pulse->priv->channel_map,
- (float) balance) == NULL) {
- // XXX
+ if (pa_cvolume_set_balance (&cvolume, &pulse->priv->channel_map, (float) balance) == NULL)
return FALSE;
- }
+
return stream_set_cvolume (stream, &cvolume);
}
@@ -882,8 +883,7 @@ stream_get_fade (MateMixerStream *stream)
pulse = PULSE_STREAM (stream);
- return pa_cvolume_get_fade (&pulse->priv->volume,
- &pulse->priv->channel_map);
+ return pa_cvolume_get_fade (&pulse->priv->volume, &pulse->priv->channel_map);
}
static gboolean
@@ -897,12 +897,9 @@ stream_set_fade (MateMixerStream *stream, gdouble fade)
pulse = PULSE_STREAM (stream);
cvolume = pulse->priv->volume;
- if (pa_cvolume_set_fade (&cvolume,
- &pulse->priv->channel_map,
- (float) fade) == NULL) {
- // XXX
+ if (pa_cvolume_set_fade (&cvolume, &pulse->priv->channel_map, (float) fade) == NULL)
return FALSE;
- }
+
return stream_set_cvolume (stream, &cvolume);
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-03 16:42:28 +0000