1 files changed, 34 insertions, 14 deletions

diff --git a/soundbox/pipewire-binding.c b/soundbox/pipewire-binding.c
index bd23ff0..0a31843 100644
--- a/soundbox/pipewire-binding.c
+++ b/soundbox/pipewire-binding.c
@@ -2,6 +2,7 @@
 #include <spa/param/audio/format-utils.h>
 
 #include "pipewire-binding.h"
+#include "pipewire/main-loop.h"
 
 
 #define SAMPLING_RATE 48000
@@ -11,15 +12,21 @@
 #define STRIDE        sizeof(int16_t) * CHANNELS
 
 
+struct pw_go_capture {
+	struct pw_main_loop *loop;
+	struct pw_stream *stream;
+};
+
+
 static void on_process(void *userdata)
 {
-	struct pw_stream *stream = *(struct pw_stream **)userdata;
+	struct pw_go_capture *capture = (struct pw_go_capture *)userdata;
 	struct pw_buffer *pw_buf;
 	struct spa_buffer *spa_buf;
 	int n_frames;
 	int16_t *src;
 
-	if ((pw_buf = pw_stream_dequeue_buffer(stream)) == NULL) {
+	if ((pw_buf = pw_stream_dequeue_buffer(capture->stream)) == NULL) {
 		return;
 	}
 
@@ -41,7 +48,7 @@ static void on_process(void *userdata)
 	spa_buf->datas[0].chunk->stride = STRIDE;
 	spa_buf->datas[0].chunk->size = n_frames * STRIDE;
 
-	pw_stream_queue_buffer(stream, pw_buf);
+	pw_stream_queue_buffer(capture->stream, pw_buf);
 }
 
 
@@ -51,15 +58,14 @@ static const struct pw_stream_events stream_events = {
 };
 
 
-void pw_stdout(void)
+void *pw_go_capture_init(void)
 {
 	pw_init(NULL, NULL);
 
-	struct pw_main_loop *loop = pw_main_loop_new(NULL);
-
-	struct pw_stream *stream = NULL;
-	stream = pw_stream_new_simple(
-		pw_main_loop_get_loop(loop),
+	struct pw_go_capture *capture = malloc(sizeof(struct pw_go_capture));
+	capture->loop = pw_main_loop_new(NULL);
+	capture->stream = pw_stream_new_simple(
+		pw_main_loop_get_loop(capture->loop),
 		NODE_NAME,
 		pw_properties_new(
 			PW_KEY_MEDIA_TYPE, "Audio",
@@ -69,7 +75,7 @@ void pw_stdout(void)
 			NULL
 		),
 		&stream_events,
-		&stream
+		capture
 	);
 
 	uint8_t buffer[1024];
@@ -87,7 +93,7 @@ void pw_stdout(void)
 	};
 
 	pw_stream_connect(
-		stream,
+		capture->stream,
 		PW_DIRECTION_INPUT,
 		PW_ID_ANY,
 		PW_STREAM_FLAG_MAP_BUFFERS |
@@ -96,9 +102,23 @@ void pw_stdout(void)
 		sizeof(params) / sizeof(params[0])
 	);
 
-	pw_main_loop_run(loop);
+	return (void *)capture;
+}
+
 
-	pw_stream_destroy(stream);
-	pw_main_loop_destroy(loop);
+void pw_go_capture_run(void *cdata)
+{
+	struct pw_go_capture *capture = cdata;
+	pw_main_loop_run(capture->loop);
+	pw_stream_destroy(capture->stream);
+	pw_main_loop_destroy(capture->loop);
+	free(capture);
 	pw_deinit();
 }
+
+
+void pw_go_capture_deinit(void *cdata)
+{
+	struct pw_go_capture *capture = cdata;
+	pw_main_loop_quit(capture->loop);
+}