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authorMichal Ratajsky <[email protected]>2014-08-18 20:49:17 +0200
committerMichal Ratajsky <[email protected]>2014-08-18 20:49:17 +0200
commit5f20ab328add9442082277a57c23273a3a2125ed (patch)
treefb458ba63f25db35de6b5a9c9acf0f967020107f /backends/oss/oss-stream.c
parent94d24482d8b1013947c0e2dac7330180b6ae02f6 (diff)
downloadlibmatemixer-5f20ab328add9442082277a57c23273a3a2125ed.tar.bz2
libmatemixer-5f20ab328add9442082277a57c23273a3a2125ed.tar.xz
Global update
Diffstat (limited to 'backends/oss/oss-stream.c')
-rw-r--r--backends/oss/oss-stream.c251
1 files changed, 171 insertions, 80 deletions
diff --git a/backends/oss/oss-stream.c b/backends/oss/oss-stream.c
index 5f0c629..227c88b 100644
--- a/backends/oss/oss-stream.c
+++ b/backends/oss/oss-stream.c
@@ -16,32 +16,32 @@
*/
#include <glib.h>
+#include <glib/gi18n.h>
#include <glib-object.h>
#include <libmatemixer/matemixer.h>
+#include <libmatemixer/matemixer-private.h>
-#include "oss-device.h"
#include "oss-stream.h"
#include "oss-stream-control.h"
+#include "oss-switch.h"
+
+#define OSS_STREAM_SWITCH_NAME "port"
struct _OssStreamPrivate
{
- GHashTable *controls;
- OssStreamControl *control;
+ OssSwitch *swtch;
+ GList *switches;
+ GList *controls;
};
-static void oss_stream_class_init (OssStreamClass *klass);
-
-static void oss_stream_init (OssStream *ostream);
-static void oss_stream_dispose (GObject *object);
-static void oss_stream_finalize (GObject *object);
+static void oss_stream_class_init (OssStreamClass *klass);
+static void oss_stream_init (OssStream *stream);
+static void oss_stream_dispose (GObject *object);
G_DEFINE_TYPE (OssStream, oss_stream, MATE_MIXER_TYPE_STREAM)
-static MateMixerStreamControl *oss_stream_get_control (MateMixerStream *stream,
- const gchar *name);
-static MateMixerStreamControl *oss_stream_get_default_control (MateMixerStream *stream);
-
-static GList * oss_stream_list_controls (MateMixerStream *stream);
+static const GList *oss_stream_list_controls (MateMixerStream *mms);
+static const GList *oss_stream_list_switches (MateMixerStream *mms);
static void
oss_stream_class_init (OssStreamClass *klass)
@@ -50,13 +50,11 @@ oss_stream_class_init (OssStreamClass *klass)
MateMixerStreamClass *stream_class;
object_class = G_OBJECT_CLASS (klass);
- object_class->dispose = oss_stream_dispose;
- object_class->finalize = oss_stream_finalize;
+ object_class->dispose = oss_stream_dispose;
stream_class = MATE_MIXER_STREAM_CLASS (klass);
- stream_class->get_control = oss_stream_get_control;
- stream_class->get_default_control = oss_stream_get_default_control;
- stream_class->list_controls = oss_stream_list_controls;
+ stream_class->list_controls = oss_stream_list_controls;
+ stream_class->list_switches = oss_stream_list_switches;
g_type_class_add_private (object_class, sizeof (OssStreamPrivate));
}
@@ -67,11 +65,6 @@ oss_stream_init (OssStream *stream)
stream->priv = G_TYPE_INSTANCE_GET_PRIVATE (stream,
OSS_TYPE_STREAM,
OssStreamPrivate);
-
- stream->priv->controls = g_hash_table_new_full (g_str_hash,
- g_str_equal,
- g_free,
- g_object_unref);
}
static void
@@ -81,103 +74,201 @@ oss_stream_dispose (GObject *object)
stream = OSS_STREAM (object);
- g_clear_object (&stream->priv->control);
- g_hash_table_remove_all (stream->priv->controls);
+ if (stream->priv->controls != NULL) {
+ g_list_free_full (stream->priv->controls, g_object_unref);
+ stream->priv->controls = NULL;
+ }
+ if (stream->priv->switches != NULL) {
+ g_list_free_full (stream->priv->switches, g_object_unref);
+ stream->priv->switches = NULL;
+ }
+
+ g_clear_object (&stream->priv->swtch);
G_OBJECT_CLASS (oss_stream_parent_class)->dispose (object);
}
-static void
-oss_stream_finalize (GObject *object)
+OssStream *
+oss_stream_new (const gchar *name,
+ MateMixerDevice *device,
+ MateMixerDirection direction)
{
- OssStream *stream;
+ const gchar *label = mate_mixer_device_get_label (device);
+
+ return g_object_new (OSS_TYPE_STREAM,
+ "name", name,
+ "label", label,
+ "device", device,
+ "direction", direction,
+ NULL);
+}
- stream = OSS_STREAM (object);
+void
+oss_stream_add_control (OssStream *stream, OssStreamControl *control)
+{
+ const gchar *name;
+
+ g_return_if_fail (OSS_IS_STREAM (stream));
+ g_return_if_fail (OSS_IS_STREAM_CONTROL (control));
- g_hash_table_destroy (stream->priv->controls);
+ name = mate_mixer_stream_control_get_name (MATE_MIXER_STREAM_CONTROL (control));
+
+ stream->priv->controls =
+ g_list_append (stream->priv->controls, g_object_ref (control));
- G_OBJECT_CLASS (oss_stream_parent_class)->finalize (object);
+ g_signal_emit_by_name (G_OBJECT (stream),
+ "control-added",
+ name);
}
-OssStream *
-oss_stream_new (const gchar *name,
- MateMixerDevice *device,
- MateMixerStreamFlags flags)
+void
+oss_stream_load (OssStream *stream)
{
- OssStream *stream;
+ GList *list;
+
+ g_return_if_fail (OSS_IS_STREAM (stream));
+
+ list = stream->priv->controls;
+ while (list != NULL) {
+ OssStreamControl *control = OSS_STREAM_CONTROL (list->data);
- stream = g_object_new (OSS_TYPE_STREAM,
- "name", name,
- "device", device,
- "flags", flags,
- NULL);
- return stream;
+ oss_stream_control_load (control);
+ list = list->next;
+ }
+
+ if (stream->priv->swtch != NULL)
+ oss_switch_load (stream->priv->swtch);
}
gboolean
-oss_stream_add_control (OssStream *stream, OssStreamControl *control)
+oss_stream_has_controls (OssStream *stream)
{
- const gchar *name;
-
g_return_val_if_fail (OSS_IS_STREAM (stream), FALSE);
- g_return_val_if_fail (OSS_IS_STREAM_CONTROL (control), FALSE);
- name = mate_mixer_stream_control_get_name (MATE_MIXER_STREAM_CONTROL (control));
+ if (stream->priv->controls != NULL)
+ return TRUE;
- g_hash_table_insert (stream->priv->controls,
- g_strdup (name),
- control);
- return TRUE;
+ return FALSE;
}
gboolean
-oss_stream_set_default_control (OssStream *stream, OssStreamControl *control)
+oss_stream_has_default_control (OssStream *stream)
{
g_return_val_if_fail (OSS_IS_STREAM (stream), FALSE);
- g_return_val_if_fail (OSS_IS_STREAM_CONTROL (control), FALSE);
-
- /* This function is only used internally so avoid validating that the control
- * belongs to this stream */
- if (stream->priv->control != NULL)
- g_object_unref (stream->priv->control);
- if G_LIKELY (control != NULL)
- stream->priv->control = g_object_ref (control);
- else
- stream->priv->control = NULL;
+ if (mate_mixer_stream_get_default_control (MATE_MIXER_STREAM (stream)) != NULL)
+ return TRUE;
- return TRUE;
+ return FALSE;
}
-static MateMixerStreamControl *
-oss_stream_get_control (MateMixerStream *mms, const gchar *name)
+OssStreamControl *
+oss_stream_get_default_control (OssStream *stream)
{
- g_return_val_if_fail (OSS_IS_STREAM (mms), NULL);
- g_return_val_if_fail (name != NULL, NULL);
+ MateMixerStreamControl *control;
+
+ g_return_val_if_fail (OSS_IS_STREAM (stream), NULL);
+
+ control = mate_mixer_stream_get_default_control (MATE_MIXER_STREAM (stream));
+ if (control != NULL)
+ return OSS_STREAM_CONTROL (control);
- return g_hash_table_lookup (OSS_STREAM (mms)->priv->controls, name);
+ return NULL;
}
-static MateMixerStreamControl *
-oss_stream_get_default_control (MateMixerStream *mms)
+void
+oss_stream_set_default_control (OssStream *stream, OssStreamControl *control)
{
- g_return_val_if_fail (OSS_IS_STREAM (mms), NULL);
+ g_return_if_fail (OSS_IS_STREAM (stream));
+ g_return_if_fail (control == NULL || OSS_IS_STREAM_CONTROL (control));
+
+ if (control == NULL)
+ _mate_mixer_stream_set_default_control (MATE_MIXER_STREAM (stream), NULL);
+ else
+ _mate_mixer_stream_set_default_control (MATE_MIXER_STREAM (stream),
+ MATE_MIXER_STREAM_CONTROL (control));
+}
- return MATE_MIXER_STREAM_CONTROL (OSS_STREAM (mms)->priv->control);
+void
+oss_stream_set_switch_data (OssStream *stream, gint fd, GList *options)
+{
+ g_return_if_fail (OSS_IS_STREAM (stream));
+ g_return_if_fail (fd != -1);
+ g_return_if_fail (options != NULL);
+
+ /* Function may only be called once */
+ if G_UNLIKELY (stream->priv->swtch != NULL) {
+ g_warn_if_reached ();
+ return;
+ }
+
+ /* Takes ownership of options */
+ stream->priv->swtch = oss_switch_new (OSS_STREAM_SWITCH_NAME,
+ _("Capture Source"),
+ fd,
+ options);
+
+ /* Read the active selection */
+ oss_switch_load (stream->priv->swtch);
+
+ stream->priv->switches = g_list_prepend (NULL, g_object_ref (stream->priv->swtch));
+ g_signal_emit_by_name (G_OBJECT (stream),
+ "switch-added",
+ OSS_STREAM_SWITCH_NAME);
}
-static GList *
-oss_stream_list_controls (MateMixerStream *mms)
+void
+oss_stream_remove_all (OssStream *stream)
{
GList *list;
+ g_return_if_fail (OSS_IS_STREAM (stream));
+
+ list = stream->priv->controls;
+ while (list != NULL) {
+ MateMixerStreamControl *control = MATE_MIXER_STREAM_CONTROL (list->data);
+ GList *next = list->next;
+
+ oss_stream_control_close (OSS_STREAM_CONTROL (control));
+
+ stream->priv->controls = g_list_delete_link (stream->priv->controls, list);
+ g_signal_emit_by_name (G_OBJECT (stream),
+ "control-removed",
+ mate_mixer_stream_control_get_name (control));
+
+ g_object_unref (control);
+ list = next;
+ }
+
+ /* Unset the default stream control */
+ oss_stream_set_default_control (stream, NULL);
+
+ if (stream->priv->swtch != NULL) {
+ oss_switch_close (stream->priv->swtch);
+
+ g_list_free_full (stream->priv->switches, g_object_unref);
+ stream->priv->switches = NULL;
+
+ g_signal_emit_by_name (G_OBJECT (stream),
+ "switch-removed",
+ OSS_STREAM_SWITCH_NAME);
+
+ g_clear_object (&stream->priv->swtch);
+ }
+}
+
+static const GList *
+oss_stream_list_controls (MateMixerStream *mms)
+{
g_return_val_if_fail (OSS_IS_STREAM (mms), NULL);
- /* Convert the hash table to a linked list, this list is expected to be
- * cached in the main library */
- list = g_hash_table_get_values (OSS_STREAM (mms)->priv->controls);
- if (list != NULL)
- g_list_foreach (list, (GFunc) g_object_ref, NULL);
+ return OSS_STREAM (mms)->priv->controls;
+}
+
+static const GList *
+oss_stream_list_switches (MateMixerStream *mms)
+{
+ g_return_val_if_fail (OSS_IS_STREAM (mms), NULL);
- return list;
+ return OSS_STREAM (mms)->priv->switches;
}