commit 752a777121c4b3a68b374aa3a166d7c389efe619
Author: phantomjinx <p.g.richard...@phantomjinx.co.uk>
Date: Sat Sep 4 00:11:04 2010 +0100
Fix media player volume control and have it change the audio volume
* Set the volume according to a preference that is saved to preference file
* Volume plumbed into the audio of the gstreamer playbin
plugins/media_player/media_player.c | 37 ++++++++++++++++++++++++++-----
plugins/media_player/media_player.glade | 8 ++++--
2 files changed, 36 insertions(+), 9 deletions(-)
---
diff --git a/plugins/media_player/media_player.c
b/plugins/media_player/media_player.c
index dfafbdf..9cf57cd 100644
--- a/plugins/media_player/media_player.c
+++ b/plugins/media_player/media_player.c
@@ -35,6 +35,7 @@
#include "libgtkpod/file.h"
#include "libgtkpod/directories.h"
#include "libgtkpod/misc.h"
+#include "libgtkpod/prefs.h"
#include "plugin.h"
#include "media_player.h"
@@ -42,6 +43,9 @@
#define M_LN10 (log(10.0))
#endif
+#define MEDIA_PLAYER_VOLUME_KEY "media_player_volume_key"
+#define MEDIA_PLAYER_VOLUME_MUTE "media_player_volume_mute"
+
static MediaPlayer *player;
static int pipeline_bus_watch_cb(GstBus *bus, GstMessage *msg, gpointer data);
@@ -102,12 +106,15 @@ static gboolean set_scale_position(GstElement *pipeline) {
return FALSE;
}
-static void update_volume(gboolean value) {
+static void update_volume(gdouble value) {
if (!player)
return;
- player->volume_level = exp(value / 20.0 * M_LN10);
- // g_object_set(player->volume_element, "volume", player->volume_level,
NULL);
+ player->volume_level = value / 10;
+ prefs_set_double(MEDIA_PLAYER_VOLUME_KEY, player->volume_level);
+ prefs_set_double(MEDIA_PLAYER_VOLUME_MUTE, player->volume_level == 0 ? 1 :
0);
+
+ g_object_set(player->play_element, "volume", player->volume_level, NULL);
}
static gboolean volume_changed_cb(GtkRange *range, GtkScrollType scroll,
gdouble value, gpointer user_data) {
@@ -213,6 +220,7 @@ static void thread_play_song() {
uri = g_strconcat("file://", track_name, NULL);
player->play_element = gst_element_factory_make("playbin2", "play");
g_object_set(G_OBJECT (player->play_element), "uri", uri, NULL);
+ g_object_set(player->play_element, "volume", player->volume_level,
NULL);
bus = gst_pipeline_get_bus(GST_PIPELINE (player->play_element));
gst_bus_add_watch(bus, pipeline_bus_watch_cb, player->loop); //Add a
watch to the bus
@@ -468,9 +476,26 @@ void init_media_player(GtkWidget *parent) {
player->shuffle = FALSE;
player->play_element = NULL;
- // gtk_widget_show(player->song_label);
+ /* Set the volume based on preference */
+ gint volume_mute = prefs_get_int(MEDIA_PLAYER_VOLUME_MUTE);
+ if (volume_mute == 1) {
+ player->volume_level = 0;
+ }
+ else {
+ gdouble volume = prefs_get_double(MEDIA_PLAYER_VOLUME_KEY);
+ if (volume == 0) {
+ /*
+ * The preference is at its default value so set it to
+ * the default of level 0.5
+ */
+ player->volume_level = 0.5;
+ }
+ else {
+ player->volume_level = volume;
+ }
+ }
+
gtk_widget_show_all(player->media_panel);
-// gtk_widget_realize(player->video_widget);
g_object_unref(xml);
}
@@ -500,7 +525,7 @@ G_MODULE_EXPORT void
on_volume_button_clicked_cb(GtkToolButton *toolbutton, gpoi
g_message("Volume level: %f", player->volume_level);
- gtk_range_set_value(GTK_RANGE(vol_scale), player->volume_level);
+ gtk_range_set_value(GTK_RANGE(vol_scale), (player->volume_level * 10));
g_signal_connect(G_OBJECT (vol_scale),
"change-value",
G_CALLBACK(volume_changed_cb),
diff --git a/plugins/media_player/media_player.glade
b/plugins/media_player/media_player.glade
index 0d6eef3..a7edece 100644
--- a/plugins/media_player/media_player.glade
+++ b/plugins/media_player/media_player.glade
@@ -17,7 +17,6 @@
<property name="visible">True</property>
<property name="xalign">0</property>
<property name="xpad">6</property>
- <property name="label" translatable="yes"></property>
</widget>
<packing>
<property name="position">0</property>
@@ -175,9 +174,12 @@
<property name="is_focus">True</property>
<property name="events">GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_MOTION_MASK | GDK_BUTTON1_MOTION_MASK
| GDK_BUTTON2_MOTION_MASK | GDK_BUTTON3_MOTION_MASK | GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_FOCUS_CHANGE_MASK |
GDK_STRUCTURE_MASK | GDK_PROPERTY_CHANGE_MASK | GDK_VISIBILITY_NOTIFY_MASK |
GDK_PROXIMITY_IN_MASK | GDK_PROXIMITY_OUT_MASK | GDK_SUBSTRUCTURE_MASK |
GDK_SCROLL_MASK</property>
<property name="orientation">vertical</property>
- <property name="adjustment">0 -90 10 0.20000000000000001 2 2</property>
+ <property name="adjustment">5 0 10 1 1 0</property>
<property name="inverted">True</property>
- <property name="fill_level">10</property>
+ <property name="lower_stepper_sensitivity">off</property>
+ <property name="upper_stepper_sensitivity">off</property>
+ <property name="restrict_to_fill_level">False</property>
+ <property name="fill_level">100</property>
<property name="digits">0</property>
</widget>
</child>
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