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libsaria: Store current audio volume

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This allows me to restore the volume on startup.
This commit is contained in:
Bryan Schumaker 2011-12-23 22:04:24 -05:00
parent f7d7d5e038
commit 603a76964b
4 changed files with 29 additions and 13 deletions
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4
include/libsaria/audio.h
View File

@ -32,8 +32,8 @@ namespace libsaria
string durstr();
/* Volume functions */
double get_volume();
void set_volume(double);
float get_volume();
void set_volume(float);
};
};

2
libsaria/audio/audio.cpp
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@ -91,7 +91,7 @@ namespace libsaria
g_signal_connect(player, "about-to-finish", G_CALLBACK(about_to_finish), NULL);
g_signal_connect(player, "audio-changed", G_CALLBACK(audio_changed), NULL);
set_volume(1.0);
init_volume();
}
};

8
libsaria/audio/audio.h
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@ -13,4 +13,12 @@ extern GstBus *bus;
void load_file(GstElement *, string);
namespace libsaria
{
namespace audio
{
void init_volume();
}
}
#endif /* LIBSARIA_AUDIO_PRIVATE_H */

28
libsaria/audio/volume.cpp
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@ -1,25 +1,33 @@
#include <libsaria/audio.h>
#include <libsaria/prefs.h>
#include "audio.h"
static double cur_volume;
void configure_volume(float volume)
{
GValue value = { 0, };
g_value_init(&value, G_TYPE_DOUBLE);
g_value_set_double(&value, volume);
g_object_set_property(G_OBJECT(player), "volume", &value);
}
namespace libsaria
{
void audio::set_volume(double volume)
void audio::set_volume(float volume)
{
GValue value = { 0, };
g_value_init(&value, G_TYPE_DOUBLE);
g_value_set_double(&value, volume);
g_object_set_property(G_OBJECT(player), "volume", &value);
cur_volume = volume;
prefs::set("volume", volume);
}
double audio::get_volume()
void audio::init_volume()
{
return cur_volume;
configure_volume(prefs::get_float("volume", 1.0));
}
float audio::get_volume()
{
return prefs::get_float("volume", 1.0);
}
};