static void
check_get_dtmf_event_message (GstBus * bus, gint number, gint volume)
{
GstMessage *message;
gboolean have_message = FALSE;
while (!have_message &&
(message = gst_bus_pop_filtered (bus, GST_MESSAGE_ELEMENT)) != NULL) {
if (gst_message_has_name (message, "dtmf-event")) {
const GstStructure *s = gst_message_get_structure (message);
gint stype, snumber, smethod, svolume;
fail_unless (gst_structure_get (s,
"type", G_TYPE_INT, &stype,
"number", G_TYPE_INT, &snumber,
"method", G_TYPE_INT, &smethod,
"volume", G_TYPE_INT, &svolume, NULL));
fail_unless (stype == 1);
fail_unless (smethod == 1);
fail_unless (snumber == number);
fail_unless (svolume == volume);
have_message = TRUE;
}
gst_message_unref (message);
}
fail_unless (have_message);
}
static void
check_no_dtmf_event_message (GstBus * bus)
{
GstMessage *message;
gboolean have_message = FALSE;
while (!have_message &&
(message = gst_bus_pop_filtered (bus, GST_MESSAGE_ELEMENT)) != NULL) {
if (gst_message_has_name (message, "dtmf-event") ||
gst_message_has_name (message, "dtmf-event-processed") ||
gst_message_has_name (message, "dtmf-event-dropped")) {
have_message = TRUE;
}
gst_message_unref (message);
}
fail_unless (!have_message);
}
/**
* gst_is_video_overlay_prepare_window_handle_message:
* @msg: a #GstMessage
*
* Convenience function to check if the given message is a
* "prepare-window-handle" message from a #GstVideoOverlay.
*
* Returns: whether @msg is a "prepare-window-handle" message
*/
gboolean
gst_is_video_overlay_prepare_window_handle_message (GstMessage * msg)
{
g_return_val_if_fail (msg != NULL, FALSE);
if (GST_MESSAGE_TYPE (msg) != GST_MESSAGE_ELEMENT)
return FALSE;
return gst_message_has_name (msg, "prepare-window-handle");
}
static GstBusSyncReply
bus_sync_callback (GstBus * bus, GstMessage * message, gpointer data)
{
GtkWidget *ui_drawing;
if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
return GST_BUS_PASS;
if (!gst_message_has_name (message, "prepare-window-handle"))
return GST_BUS_PASS;
/* FIXME: make sure to get XID in main thread */
ui_drawing = GTK_WIDGET (gtk_builder_get_object (builder, "viewfinderArea"));
gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (message->src),
GDK_WINDOW_XID (gtk_widget_get_window (ui_drawing)));
gst_message_unref (message);
return GST_BUS_DROP;
}
static void
check_message_structure (GstStructure * expected_s)
{
GstMessage *message;
gboolean have_message = FALSE;
while (!have_message &&
(message = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
GST_MESSAGE_ELEMENT)) != NULL) {
if (gst_message_has_name (message, gst_structure_get_name (expected_s))) {
const GstStructure *s = gst_message_get_structure (message);
fail_unless (gst_structure_is_equal (s, expected_s));
have_message = TRUE;
}
gst_message_unref (message);
}
fail_unless (have_message);
gst_structure_free (expected_s);
}
static void
run_pipeline (GstElement * pipeline)
{
GstMessage *msg;
GstBus *bus;
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_element_get_state (pipeline, NULL, NULL, -1);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
while (1) {
msg =
gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
GST_MESSAGE_EOS | GST_MESSAGE_ERROR | GST_MESSAGE_ELEMENT);
fail_unless (msg != NULL);
if (msg) {
if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ELEMENT) {
if (gst_message_has_name (msg, "GstMultiFileSink"))
mfs_messages = g_list_append (mfs_messages, msg);
else
gst_message_unref (msg);
continue;
}
fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS);
gst_message_unref (msg);
}
break;
}
gst_object_unref (bus);
gst_element_set_state (pipeline, GST_STATE_NULL);
}
static void
bus_message_cb (GstBus * bus, GstMessage * msg, AppInfo * info)
{
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_ASYNC_DONE:{
/* only interested in async-done messages from the top-level pipeline */
if (msg->src != GST_OBJECT_CAST (info->pipe))
break;
if (!info->prerolled) {
/* make slider visible if it's not visible already */
gtk_widget_show (info->slider);
/* initial frame is often black, so seek to beginning plus a bit */
seek_to (info, 0.001);
info->prerolled = TRUE;
}
/* update position */
if (!gst_element_query_position (info->pipe, GST_FORMAT_TIME,
&info->cur_pos))
info->cur_pos = -1;
break;
}
case GST_MESSAGE_ELEMENT:{
const GValue *val;
GdkPixbuf *pixbuf = NULL;
const GstStructure *structure;
/* only interested in element messages from our gdkpixbufsink */
if (msg->src != GST_OBJECT_CAST (info->sink))
break;
/* only interested in these two messages */
if (!gst_message_has_name (msg, "preroll-pixbuf") &&
!gst_message_has_name (msg, "pixbuf")) {
break;
}
g_print ("pixbuf\n");
structure = gst_message_get_structure (msg);
val = gst_structure_get_value (structure, "pixbuf");
g_return_if_fail (val != NULL);
pixbuf = GDK_PIXBUF (g_value_dup_object (val));
gtk_image_set_from_pixbuf (GTK_IMAGE (info->img), pixbuf);
g_object_unref (pixbuf);
break;
}
case GST_MESSAGE_ERROR:{
GError *err = NULL;
gchar *dbg = NULL;
gst_message_parse_error (msg, &err, &dbg);
g_error ("Error: %s\n%s\n", err->message, (dbg) ? dbg : "");
g_error_free (err);
g_free (dbg);
break;
}
default:
break;
}
}
static gboolean
gst_PlayRegion_handle_message (GstBus * bus, GstMessage * message, gpointer data)
{
GstPlayRegion *PlayRegion = (GstPlayRegion *) data;
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_APPLICATION:
if (gst_message_has_name (message, "ExPrerolled")) {
/* it's our message */
g_print ("we are all prerolled, do seek\n");
gst_element_seek (PlayRegion->pipeline,
1.0, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE,
GST_SEEK_TYPE_SET, 2 * GST_SECOND,
GST_SEEK_TYPE_SET, 5 * GST_SECOND);
gst_element_set_state (PlayRegion->pipeline, GST_STATE_PLAYING);
}
break;
case GST_MESSAGE_EOS:
gst_PlayRegion_handle_eos (PlayRegion);
break;
case GST_MESSAGE_ERROR:
{
GError *error = NULL;
gchar *debug;
gst_message_parse_error (message, &error, &debug);
gst_PlayRegion_handle_error (PlayRegion, error, debug);
}
break;
case GST_MESSAGE_WARNING:
{
GError *error = NULL;
gchar *debug;
gst_message_parse_warning (message, &error, &debug);
gst_PlayRegion_handle_warning (PlayRegion, error, debug);
}
break;
case GST_MESSAGE_INFO:
{
GError *error = NULL;
gchar *debug;
gst_message_parse_info (message, &error, &debug);
gst_PlayRegion_handle_info (PlayRegion, error, debug);
}
break;
case GST_MESSAGE_TAG:
{
GstTagList *tag_list;
gst_message_parse_tag (message, &tag_list);
if (verbose)
g_print ("tag\n");
}
break;
case GST_MESSAGE_STATE_CHANGED:
{
GstState oldstate, newstate, pending;
gst_message_parse_state_changed (message, &oldstate, &newstate, &pending);
if (GST_ELEMENT (message->src) == PlayRegion->pipeline) {
if (verbose)
g_print ("state change from %s to %s\n",
gst_element_state_get_name (oldstate),
gst_element_state_get_name (newstate));
switch (GST_STATE_TRANSITION (oldstate, newstate)) {
case GST_STATE_CHANGE_NULL_TO_READY:
gst_PlayRegion_handle_null_to_ready (PlayRegion);
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_PlayRegion_handle_ready_to_paused (PlayRegion);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
gst_PlayRegion_handle_paused_to_playing (PlayRegion);
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
gst_PlayRegion_handle_playing_to_paused (PlayRegion);
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_PlayRegion_handle_paused_to_ready (PlayRegion);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_PlayRegion_handle_ready_to_null (PlayRegion);
break;
default:
if (verbose)
g_print ("unknown state change from %s to %s\n",
gst_element_state_get_name (oldstate),
gst_element_state_get_name (newstate));
}
}
}
break;
case GST_MESSAGE_BUFFERING:
{
int percent;
gst_message_parse_buffering (message, &percent);
//g_print("buffering %d\n", percent);
if (!PlayRegion->paused_for_buffering && percent < 100) {
g_print ("pausing for buffing\n");
PlayRegion->paused_for_buffering = TRUE;
gst_element_set_state (PlayRegion->pipeline, GST_STATE_PAUSED);
} else if (PlayRegion->paused_for_buffering && percent == 100) {
g_print ("unpausing for buffing\n");
PlayRegion->paused_for_buffering = FALSE;
gst_element_set_state (PlayRegion->pipeline, GST_STATE_PLAYING);
}
}
break;
case GST_MESSAGE_STATE_DIRTY:
case GST_MESSAGE_CLOCK_PROVIDE:
case GST_MESSAGE_CLOCK_LOST:
case GST_MESSAGE_NEW_CLOCK:
case GST_MESSAGE_STRUCTURE_CHANGE:
case GST_MESSAGE_STREAM_STATUS:
break;
case GST_MESSAGE_STEP_DONE:
case GST_MESSAGE_ELEMENT:
case GST_MESSAGE_SEGMENT_START:
case GST_MESSAGE_SEGMENT_DONE:
case GST_MESSAGE_DURATION:
case GST_MESSAGE_LATENCY:
case GST_MESSAGE_ASYNC_START:
case GST_MESSAGE_ASYNC_DONE:
case GST_MESSAGE_REQUEST_STATE:
case GST_MESSAGE_STEP_START:
case GST_MESSAGE_QOS:
default:
if (verbose) {
g_print ("message: %s\n", GST_MESSAGE_TYPE_NAME (message));
}
break;
}
return TRUE;
}