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apexsink: change volume property to a double

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Change the volume property from int to a double so that playbin2 can use it.
Keep the volume internally as a percent for now with the default 75% mapped to
a volume of 1.0.
some cleanups, add some FIXME and comments.

Fixes #606878
This commit is contained in:
Wim Taymans 2010-01-14 12:47:15 +01:00
parent dbc1f9f2d6
commit 9356b9df10
1 changed files with 22 additions and 41 deletions
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63
ext/apexsink/gstapexsink.c
View file

@ -63,7 +63,7 @@ enum
#define DEFAULT_APEX_HOST ""
#define DEFAULT_APEX_PORT 5000
#define DEFAULT_APEX_VOLUME 75
#define DEFAULT_APEX_VOLUME 1.0
#define DEFAULT_APEX_JACK_TYPE GST_APEX_JACK_TYPE_UNDEFINED
#define DEFAULT_APEX_JACK_STATUS GST_APEX_JACK_STATUS_UNDEFINED
@ -263,9 +263,12 @@ gst_apexsink_class_init (GstApExSinkClass * klass)
g_object_class_install_property ((GObjectClass *) klass, APEX_PROP_PORT,
g_param_spec_uint ("port", "Port", "AirPort Express target port", 0,
32000, DEFAULT_APEX_PORT, G_PARAM_READWRITE));
/* we need to expose the volume as a double for playbin2. Internally we keep
* it as an int between 0 and 100, where 75 corresponds to 1.0.
* FIXME we should store the volume as a double. */
g_object_class_install_property ((GObjectClass *) klass, APEX_PROP_VOLUME,
g_param_spec_uint ("volume", "Volume", "AirPort Express target volume", 0,
100, DEFAULT_APEX_VOLUME, G_PARAM_READWRITE));
g_param_spec_double ("volume", "Volume", "AirPort Express target volume",
0.0, 10.0, DEFAULT_APEX_VOLUME, G_PARAM_READWRITE));
g_object_class_install_property ((GObjectClass *) klass, APEX_PROP_JACK_TYPE,
g_param_spec_enum ("jack_type", "Jack Type",
"AirPort Express connected jack type", GST_APEX_SINK_JACKTYPE_TYPE,
@ -292,7 +295,7 @@ gst_apexsink_init (GstApExSink * apexsink, GstApExSinkClass * g_class)
apexsink->host = g_strdup (DEFAULT_APEX_HOST);
apexsink->port = DEFAULT_APEX_PORT;
apexsink->volume = DEFAULT_APEX_VOLUME;
apexsink->volume = CLAMP (DEFAULT_APEX_VOLUME * 75, 0, 100);
apexsink->gst_apexraop = NULL;
apexsink->tracks = g_list_append (apexsink->tracks, track);
@ -310,40 +313,41 @@ gst_apexsink_set_property (GObject * object, guint prop_id,
switch (prop_id) {
case APEX_PROP_HOST:
{
if (sink->gst_apexraop == NULL) {
g_free (sink->host);
sink->host = g_value_dup_string (value);
GST_INFO_OBJECT (sink, "ApEx sink target set to \"%s\"", sink->host);
} else
} else {
G_OBJECT_WARN_INVALID_PSPEC (object, "host", prop_id, pspec);
}
}
break;
case APEX_PROP_PORT:
{
if (sink->gst_apexraop == NULL) {
sink->port = g_value_get_uint (value);
GST_INFO_OBJECT (sink, "ApEx port set to \"%d\"", sink->port);
} else
} else {
G_OBJECT_WARN_INVALID_PSPEC (object, "port", prop_id, pspec);
}
}
break;
case APEX_PROP_VOLUME:
{
sink->volume = g_value_get_uint (value);
gdouble volume;
volume = g_value_get_double (value);
volume *= 75.0;
sink->volume = CLAMP (volume, 0, 100);
if (sink->gst_apexraop != NULL)
gst_apexraop_set_volume (sink->gst_apexraop, sink->volume);
GST_INFO_OBJECT (sink, "ApEx volume set to \"%d%%\"", sink->volume);
}
break;
default:
{
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
@ -357,35 +361,23 @@ gst_apexsink_get_property (GObject * object, guint prop_id, GValue * value,
switch (prop_id) {
case APEX_PROP_HOST:
{
g_value_set_string (value, sink->host);
}
break;
case APEX_PROP_PORT:
{
g_value_set_uint (value, sink->port);
}
break;
case APEX_PROP_VOLUME:
{
g_value_set_uint (value, sink->volume);
}
g_value_set_double (value, ((gdouble) sink->volume) / 75.0);
break;
case APEX_PROP_JACK_TYPE:
{
g_value_set_enum (value, gst_apexraop_get_jacktype (sink->gst_apexraop));
}
break;
case APEX_PROP_JACK_STATUS:
{
g_value_set_enum (value,
gst_apexraop_get_jackstatus (sink->gst_apexraop));
}
break;
default:
{
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
break;
}
}
@ -429,37 +421,25 @@ gst_apexsink_open (GstAudioSink * asink)
switch (gst_apexraop_get_jackstatus (apexsink->gst_apexraop)) {
case GST_APEX_JACK_STATUS_CONNECTED:
{
GST_INFO_OBJECT (apexsink, "OPEN : ApEx jack is connected");
}
break;
case GST_APEX_JACK_STATUS_DISCONNECTED:
{
GST_WARNING_OBJECT (apexsink, "OPEN : ApEx jack is disconnected !");
}
break;
default:
{
GST_WARNING_OBJECT (apexsink, "OPEN : ApEx jack status is undefined !");
}
break;
}
switch (gst_apexraop_get_jacktype (apexsink->gst_apexraop)) {
case GST_APEX_JACK_TYPE_ANALOG:
{
GST_INFO_OBJECT (apexsink, "OPEN : ApEx jack type is analog");
}
break;
case GST_APEX_JACK_TYPE_DIGITAL:
{
GST_INFO_OBJECT (apexsink, "OPEN : ApEx jack type is digital");
}
break;
default:
{
GST_WARNING_OBJECT (apexsink, "OPEN : ApEx jack type is undefined !");
}
break;
}
@ -510,8 +490,9 @@ gst_apexsink_write (GstAudioSink * asink, gpointer data, guint length)
GST_INFO_OBJECT (apexsink,
"WRITE : %d bytes not fully sended, skipping frame samples...", length);
} else {
GST_INFO_OBJECT (apexsink, "WRITE : %d bytes sended", length);
GST_INFO_OBJECT (apexsink, "WRITE : %d bytes sent", length);
/* FIXME, sleeping is ugly and not interruptible */
usleep ((gulong) ((length * 1000000.) / (GST_APEX_RAOP_BITRATE *
GST_APEX_RAOP_BYTES_PER_SAMPLE) - apexsink->latency_time));
}