1 files changed, 110 insertions, 0 deletions
diff --git a/pjmedia/src/pjmedia/nullsound.c b/pjmedia/src/pjmedia/nullsound.c
new file mode 100644
index 00000000..7f180004
--- /dev/null
+++ b/pjmedia/src/pjmedia/nullsound.c
@@ -0,0 +1,110 @@
+/* $Header: /pjproject/pjmedia/src/pjmedia/nullsound.c 3     6/14/05 12:54a Bennylp $ */
+#include <pjmedia/sound.h>
+
+/*
+ * Null Factory Operations
+ */
+static pj_status_t null_sound_init(void);
+static const char *null_sound_get_name(void);
+static pj_status_t null_sound_destroy(void);
+static pj_status_t null_sound_enum_devices(int *count, char *dev_names[]);
+static pj_status_t null_sound_create_dev(const char *dev_name, pj_snd_dev *dev);
+static pj_status_t null_sound_destroy_dev(pj_snd_dev *dev);
+
+
+/*
+ * Null Device Operations
+ */
+static pj_status_t null_sound_dev_open( pj_snd_dev *dev, pj_snd_role_t role );
+static pj_status_t null_sound_dev_close( pj_snd_dev *dev );
+static pj_status_t null_sound_dev_play( pj_snd_dev *dev );
+static pj_status_t null_sound_dev_record( pj_snd_dev *dev );
+
+
+static pj_snd_dev_factory null_sound_factory = 
+{
+    &null_sound_init,
+    &null_sound_get_name,
+    &null_sound_destroy,
+    &null_sound_enum_devices,
+    &null_sound_create_dev,
+    &null_sound_destroy_dev
+};
+
+static struct pj_snd_dev_op null_sound_dev_op = 
+{
+    &null_sound_dev_open,
+    &null_sound_dev_close,
+    &null_sound_dev_play,
+    &null_sound_dev_record
+};
+
+PJ_DEF(pj_snd_dev_factory*) pj_nullsound_get_factory()
+{
+    return &null_sound_factory;
+}
+
+static pj_status_t null_sound_init(void)
+{
+    return 0;
+}
+
+static const char *null_sound_get_name(void)
+{
+    return "nullsound";
+}
+
+static pj_status_t null_sound_destroy(void)
+{
+    return 0;
+}
+
+static pj_status_t null_sound_enum_devices(int *count, char *dev_names[])
+{
+    *count = 1;
+    dev_names[0] = "nullsound";
+    return 0;
+}
+
+static pj_status_t null_sound_create_dev(const char *dev_name, pj_snd_dev *dev)
+{
+    PJ_UNUSED_ARG(dev_name);
+    dev->op = &null_sound_dev_op;
+    return 0;
+}
+
+static pj_status_t null_sound_destroy_dev(pj_snd_dev *dev)
+{
+    PJ_UNUSED_ARG(dev);
+    return 0;
+}
+
+
+/*
+ * Null Device Operations
+ */
+static pj_status_t null_sound_dev_open( pj_snd_dev *dev, pj_snd_role_t role )
+{
+    PJ_UNUSED_ARG(dev);
+    PJ_UNUSED_ARG(role);
+    return 0;
+}
+
+static pj_status_t null_sound_dev_close( pj_snd_dev *dev )
+{
+    PJ_UNUSED_ARG(dev);
+    return 0;
+}
+
+static pj_status_t null_sound_dev_play( pj_snd_dev *dev )
+{
+    PJ_UNUSED_ARG(dev);
+    return 0;
+}
+
+static pj_status_t null_sound_dev_record( pj_snd_dev *dev )
+{
+    PJ_UNUSED_ARG(dev);
+    return 0;
+}
+