#define DEFAULT_TICK_PERIOD_MS 10
#define DEFAULT_POLL_TIMEOUT_MS (DEFAULT_TICK_PERIOD_MS / 2)
-GST_DEBUG_CATEGORY (mysrc_debug);
-#define GST_CAT_DEFAULT mysrc_debug
+GST_DEBUG_CATEGORY (mysource_debug);
+#define GST_CAT_DEFAULT mysource_debug
typedef struct _App App;
static void
push_buffer (App * app, gpointer data, guint size)
{
- GstBuffer *buffer;
GstClockTime time;
- int ret;
gpointer local_data;
+ GstBuffer *buffer;
+ int ret;
- /* read the next chunk */
buffer = gst_buffer_new ();
time = app->tick * DEFAULT_TICK_PERIOD_MS * GST_MSECOND;
gst_memory_new_wrapped (0, local_data, size, 0, size, local_data,
g_free));
+ GST_MEMDUMP ("MIDI data:", local_data, size);
+
GST_DEBUG ("feed buffer %p, tick %" G_GUINT64_FORMAT " size: %u",
(gpointer) buffer, app->tick, size);
g_signal_emit_by_name (app->appsrc, "push-buffer", buffer, &ret);
GOptionContext *ctx;
GError *err = NULL;
gchar *ports = NULL;
+ gboolean verbose = FALSE;
GOptionEntry options[] = {
{"ports", 'p', 0, G_OPTION_ARG_STRING, &ports,
"Comma separated list of sequencer ports", "client:port,..."},
+ {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
+ "Output status information and property notifications", NULL},
{NULL}
};
gst_init (&argc, &argv);
- GST_DEBUG_CATEGORY_INIT (mysrc_debug, "mysrc", 0,
+ GST_DEBUG_CATEGORY_INIT (mysource_debug, "mysource", 0,
"ALSA MIDI sequencer appsrc pipeline");
ret = app_init (app, ports);
("appsrc name=mysource ! fluiddec ! audioconvert ! autoaudiosink", NULL);
g_assert (app->pipeline);
+ if (verbose)
+ g_signal_connect (app->pipeline, "deep-notify", G_CALLBACK (gst_object_default_deep_notify), NULL);
+
bus = gst_pipeline_get_bus (GST_PIPELINE (app->pipeline));
g_assert (bus);