more work

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@17 fefdeb5f-60dc-0310-8127-8f9354f1896f

1 files changed, 50 insertions, 0 deletions

diff --git a/src/sinkinput.h b/src/sinkinput.h
new file mode 100644
index 00000000..544c3318
--- /dev/null
+++ b/src/sinkinput.h
@@ -0,0 +1,50 @@
+#ifndef fooinputstreamhfoo
+#define fooinputstreamhfoo
+
+#include <inttypes.h>
+
+#include "sink.h"
+#include "sample.h"
+#include "memblockq.h"
+
+struct input_stream {
+    char *name;
+    uint32_t index;
+
+    struct sink *sink;
+    struct sample_spec spec;
+    
+    struct memblockq *memblockq;
+
+    void (*kill)(struct input_stream* i, void *userdata);
+    void *kill_userdata;
+
+    void (*notify)(struct input_stream*i, void *userdata);
+    void *notify_userdata;
+};
+
+struct input_stream* input_stream_new(struct sink *s, struct sample_spec *spec, const char *name);
+void input_stream_free(struct input_stream* i);
+
+/* This function notifies the attached sink that new data is available
+ * in the memblockq */
+void input_stream_notify_sink(struct input_stream *i);
+
+
+/* The registrant of the input stream should call this function to set a
+ * callback function which is called when destruction of the input stream is
+ * requested */
+void input_stream_set_kill_callback(struct input_stream *i, void (*kill)(struct input_stream*i, void *userdata), void *userdata);
+
+/* Code that didn't create the input stream should call this function to
+ * request destruction of it */
+void input_stream_kill(struct input_stream *i);
+
+/* Notify the code that created this input stream that some data has
+ * been removed from the memblockq */
+void input_stream_set_notify_callback(struct input_stream *i, void (*notify)(struct input_stream*i, void *userdata), void *userdata);
+
+void input_stream_notify(struct input_stream *i);
+
+
+#endif