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#ifndef _AUDIO_SOURCES
#define _AUDIO_SOURCES
#include <glib.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#define DEFAULT_AUDIO_SOURCE "pulsesrc"
// Types of audio devices (audio sources)
enum DeviceType {
NOT_DEFINED = 0x0,
DEFAULT_DEVICE = 0x1, // GNOME-desktop's default device. Defined as "gconfaudiosrc" or "autoaudiosrc".
AUDIO_SINK = 0x2, // Real audio card with sound output, audio sink. This is an audio-card with loudspeakers. Useless for recording.
AUDIO_SINK_MONITOR = 0x4, // This is the monitor device for AUDIO_SINK. We use this to record from an audio-card (think loudspeakers).
AUDIO_INPUT = 0x8, // Standalone microphone or webcam with microphone. Many audio-cards have also microphone input.
MEDIA_PLAYER = 0x10, // DBus entity. Media Players like RhythmBox, Amarok and Banshee. These can control the recording via DBus.
COMM_PROGRAM = 0x20, // DBus entity. Communication program like Skype. Skype can control the recording via DBus.
USER_DEFINED = 0x40 // User-defined group of devices. User can create a group of devices (eg. several microphones) and record from'em.
};
typedef struct {
enum DeviceType type; // Device type. See above.
gint index; // Pulseaudio.c: this value is pulseaudio's pa_source_info->index or pa_sink_info->index.
// Ref: http://freedesktop.org/software/pulseaudio/doxygen/structpa__sink__info.html
gchar *id; // Internal device id (audio device id). In Pulseaudio this field is called "name".
gchar *description; // Human readable device description shown in listboxes.
gint sink_index; // Pulseaudio.c: this value is pulseaudio's pa_source_info->monitor_of_sink. This points to another
// DeviceItem where DeviceItem->index = DeviceItem->sink_index. We simply need this to get the audio cards real name!
gchar *icon_name; // Icon name for this device type
} DeviceItem;
DeviceItem *device_item_create(gchar *id, gchar *description);
DeviceItem *device_item_copy_node(DeviceItem *item);
void device_item_free(DeviceItem *item);
const gchar *device_item_get_type_name(guint type);
// ComboBox columns
enum {
COL_DEVICE_TYPE, // DeviceType (see above), hidden column
COL_DEVICE_ID, // Device ID, hidden column
COL_DEVICE_ICON, // Device icon, visible
COL_DEVICE_DESCR, // Device description, visible column
N_DEVICE_COLUMNS // Number of columns in the combobox
};
gboolean filter_for_sink_dev(DeviceItem *item);
void audio_sources_init();
void audio_sources_exit();
void audio_sources_reload_device_list();
void audio_sources_free_list(GList *lst);
void audio_sources_print_list(GList *list, gchar *tag);
void audio_sources_print_list_ex();
GList *audio_sources_get_for_type(gint type);
DeviceItem *audio_sources_find_id(gchar *device_id);
void audio_sources_device_changed(gchar *device_id);
GList *audio_sources_wash_device_list(GList *dev_list);
GList *audio_sources_get_device_NEW(gchar **audio_source);
GtkWidget *audio_sources_create_combo();
void audio_source_fill_combo(GtkWidget *combo);
void audio_sources_combo_set_id(GtkWidget *combo, gchar *device_id);
gint audio_sources_get_combo_index(GtkWidget *combo);
gboolean audio_sources_combo_get_values(GtkWidget *combo, gchar **device_name, gchar **device_id, gint *device_type);
gboolean audio_sources_device_is_webcam(gchar *dev_name);
#endif
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