void
ges_validate_handle_request_state_change (GstMessage * message,
GApplication * application)
{
GstState state;
gst_message_parse_request_state (message, &state);
if (GST_IS_VALIDATE_SCENARIO (GST_MESSAGE_SRC (message))
&& state == GST_STATE_NULL) {
gst_validate_printf (GST_MESSAGE_SRC (message),
"State change request NULL, " "quiting application\n");
g_application_quit (application);
}
}
static gboolean
play_bus_msg (GstBus * bus, GstMessage * msg, gpointer user_data)
{
GstPlay *play = user_data;
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_ASYNC_DONE:
/* dump graph on preroll */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.async-done");
g_print ("Prerolled.\r");
if (play->missing != NULL && play_install_missing_plugins (play)) {
g_print ("New plugins installed, trying again...\n");
--play->cur_idx;
play_next (play);
}
break;
case GST_MESSAGE_BUFFERING:{
gint percent;
if (!play->buffering)
g_print ("\n");
gst_message_parse_buffering (msg, &percent);
g_print ("%s %d%% \r", _("Buffering..."), percent);
if (percent == 100) {
/* a 100% message means buffering is done */
if (play->buffering) {
play->buffering = FALSE;
/* no state management needed for live pipelines */
if (!play->is_live)
gst_element_set_state (play->playbin, play->desired_state);
}
} else {
/* buffering... */
if (!play->buffering) {
if (!play->is_live)
gst_element_set_state (play->playbin, GST_STATE_PAUSED);
play->buffering = TRUE;
}
}
break;
}
case GST_MESSAGE_CLOCK_LOST:{
g_print (_("Clock lost, selecting a new one\n"));
gst_element_set_state (play->playbin, GST_STATE_PAUSED);
gst_element_set_state (play->playbin, GST_STATE_PLAYING);
break;
}
case GST_MESSAGE_LATENCY:
g_print ("Redistribute latency...\n");
gst_bin_recalculate_latency (GST_BIN (play->playbin));
break;
case GST_MESSAGE_REQUEST_STATE:{
GstState state;
gchar *name;
name = gst_object_get_path_string (GST_MESSAGE_SRC (msg));
gst_message_parse_request_state (msg, &state);
g_print ("Setting state to %s as requested by %s...\n",
gst_element_state_get_name (state), name);
gst_element_set_state (play->playbin, state);
g_free (name);
break;
}
case GST_MESSAGE_EOS:
/* print final position at end */
play_timeout (play);
g_print ("\n");
/* and switch to next item in list */
if (!play_next (play)) {
g_print ("%s\n", _("Reached end of play list."));
g_main_loop_quit (play->loop);
}
break;
case GST_MESSAGE_WARNING:{
GError *err;
gchar *dbg = NULL;
/* dump graph on warning */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.warning");
gst_message_parse_warning (msg, &err, &dbg);
g_printerr ("WARNING %s\n", err->message);
if (dbg != NULL)
g_printerr ("WARNING debug information: %s\n", dbg);
g_clear_error (&err);
g_free (dbg);
break;
}
case GST_MESSAGE_ERROR:{
GError *err;
gchar *dbg;
/* dump graph on error */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.error");
gst_message_parse_error (msg, &err, &dbg);
g_printerr ("ERROR %s for %s\n", err->message, play->uris[play->cur_idx]);
if (dbg != NULL)
g_printerr ("ERROR debug information: %s\n", dbg);
g_clear_error (&err);
g_free (dbg);
/* flush any other error messages from the bus and clean up */
gst_element_set_state (play->playbin, GST_STATE_NULL);
if (play->missing != NULL && play_install_missing_plugins (play)) {
g_print ("New plugins installed, trying again...\n");
--play->cur_idx;
play_next (play);
break;
}
/* try next item in list then */
if (!play_next (play)) {
g_print ("%s\n", _("Reached end of play list."));
g_main_loop_quit (play->loop);
}
break;
}
case GST_MESSAGE_ELEMENT:
{
GstNavigationMessageType mtype = gst_navigation_message_get_type (msg);
if (mtype == GST_NAVIGATION_MESSAGE_EVENT) {
GstEvent *ev = NULL;
if (gst_navigation_message_parse_event (msg, &ev)) {
GstNavigationEventType e_type = gst_navigation_event_get_type (ev);
switch (e_type) {
case GST_NAVIGATION_EVENT_KEY_PRESS:
{
const gchar *key;
if (gst_navigation_event_parse_key_event (ev, &key)) {
GST_INFO ("Key press: %s", key);
if (strcmp (key, "Left") == 0)
key = GST_PLAY_KB_ARROW_LEFT;
else if (strcmp (key, "Right") == 0)
key = GST_PLAY_KB_ARROW_RIGHT;
else if (strcmp (key, "Up") == 0)
key = GST_PLAY_KB_ARROW_UP;
else if (strcmp (key, "Down") == 0)
key = GST_PLAY_KB_ARROW_DOWN;
else if (strcmp (key, "space") == 0)
key = " ";
else if (strlen (key) > 1)
break;
keyboard_cb (key, user_data);
}
break;
}
case GST_NAVIGATION_EVENT_MOUSE_BUTTON_PRESS:
{
gint button;
if (gst_navigation_event_parse_mouse_button_event (ev, &button,
NULL, NULL)) {
if (button == 4) {
/* wheel up */
relative_seek (play, +0.08);
} else if (button == 5) {
/* wheel down */
relative_seek (play, -0.01);
}
}
break;
}
default:
break;
}
}
if (ev)
gst_event_unref (ev);
}
break;
}
default:
if (gst_is_missing_plugin_message (msg)) {
gchar *desc;
desc = gst_missing_plugin_message_get_description (msg);
g_print ("Missing plugin: %s\n", desc);
g_free (desc);
play->missing = g_list_append (play->missing, gst_message_ref (msg));
}
break;
}
return TRUE;
}
static gboolean
play_bus_msg (GstBus * bus, GstMessage * msg, gpointer user_data)
{
GstPlay *play = user_data;
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_ASYNC_DONE:
/* dump graph on preroll */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.async-done");
g_print ("Prerolled.\r");
if (play->missing != NULL && play_install_missing_plugins (play)) {
g_print ("New plugins installed, trying again...\n");
--play->cur_idx;
play_next (play);
}
break;
case GST_MESSAGE_BUFFERING:{
gint percent;
if (!play->buffering)
g_print ("\n");
gst_message_parse_buffering (msg, &percent);
g_print ("%s %d%% \r", _("Buffering..."), percent);
if (percent == 100) {
/* a 100% message means buffering is done */
if (play->buffering) {
play->buffering = FALSE;
/* no state management needed for live pipelines */
if (!play->is_live)
gst_element_set_state (play->playbin, play->desired_state);
}
} else {
/* buffering... */
if (!play->buffering) {
if (!play->is_live)
gst_element_set_state (play->playbin, GST_STATE_PAUSED);
play->buffering = TRUE;
}
}
break;
}
case GST_MESSAGE_CLOCK_LOST:{
g_print (_("Clock lost, selecting a new one\n"));
gst_element_set_state (play->playbin, GST_STATE_PAUSED);
gst_element_set_state (play->playbin, GST_STATE_PLAYING);
break;
}
case GST_MESSAGE_LATENCY:
g_print ("Redistribute latency...\n");
gst_bin_recalculate_latency (GST_BIN (play->playbin));
break;
case GST_MESSAGE_REQUEST_STATE:{
GstState state;
gchar *name;
name = gst_object_get_path_string (GST_MESSAGE_SRC (msg));
gst_message_parse_request_state (msg, &state);
g_print ("Setting state to %s as requested by %s...\n",
gst_element_state_get_name (state), name);
gst_element_set_state (play->playbin, state);
g_free (name);
break;
}
case GST_MESSAGE_EOS:
/* print final position at end */
play_timeout (play);
g_print ("\n");
/* and switch to next item in list */
if (!play_next (play)) {
g_print ("Reached end of play list.\n");
g_main_loop_quit (play->loop);
}
break;
case GST_MESSAGE_WARNING:{
GError *err;
gchar *dbg = NULL;
/* dump graph on warning */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.warning");
gst_message_parse_warning (msg, &err, &dbg);
g_printerr ("WARNING %s\n", err->message);
if (dbg != NULL)
g_printerr ("WARNING debug information: %s\n", dbg);
g_error_free (err);
g_free (dbg);
break;
}
case GST_MESSAGE_ERROR:{
GError *err;
gchar *dbg;
/* dump graph on error */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.error");
gst_message_parse_error (msg, &err, &dbg);
g_printerr ("ERROR %s for %s\n", err->message, play->uris[play->cur_idx]);
if (dbg != NULL)
g_printerr ("ERROR debug information: %s\n", dbg);
g_error_free (err);
g_free (dbg);
/* flush any other error messages from the bus and clean up */
gst_element_set_state (play->playbin, GST_STATE_NULL);
if (play->missing != NULL && play_install_missing_plugins (play)) {
g_print ("New plugins installed, trying again...\n");
--play->cur_idx;
play_next (play);
break;
}
/* try next item in list then */
if (!play_next (play)) {
g_print ("Reached end of play list.\n");
g_main_loop_quit (play->loop);
}
break;
}
default:
if (gst_is_missing_plugin_message (msg)) {
gchar *desc;
desc = gst_missing_plugin_message_get_description (msg);
g_print ("Missing plugin: %s\n", desc);
g_free (desc);
play->missing = g_list_append (play->missing, gst_message_ref (msg));
}
break;
}
return TRUE;
}
bool ofGstUtils::gstHandleMessage(GstBus * bus, GstMessage * msg){
if(appsink && appsink->on_message(msg)) return true;
/*ofLogVerbose("ofGstUtils") << "gstHandleMessage(): got " << GST_MESSAGE_TYPE_NAME(msg)
<< " message from " << GST_MESSAGE_SRC_NAME(msg);*/
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_BUFFERING:
gint pctBuffered;
gst_message_parse_buffering(msg,&pctBuffered);
ofLogVerbose("ofGstUtils") << "gstHandleMessage(): buffering " << pctBuffered;
if(pctBuffered<100){
gst_element_set_state (gstPipeline, GST_STATE_PAUSED);
}else if(!bPaused){
gst_element_set_state (gstPipeline, GST_STATE_PLAYING);
}
break;
#if GST_VERSION_MAJOR==0
case GST_MESSAGE_DURATION:{
GstFormat format=GST_FORMAT_TIME;
gst_element_query_duration(gstPipeline,&format,&durationNanos);
}break;
#else
case GST_MESSAGE_DURATION_CHANGED:
gst_element_query_duration(gstPipeline,GST_FORMAT_TIME,&durationNanos);
break;
#endif
case GST_MESSAGE_STATE_CHANGED:{
GstState oldstate, newstate, pendstate;
gst_message_parse_state_changed(msg, &oldstate, &newstate, &pendstate);
if(isStream && newstate==GST_STATE_PAUSED && !bPlaying ){
bLoaded = true;
bPlaying = true;
if(!bPaused){
//ofLogVerbose("ofGstUtils") << "gstHandleMessage(): setting stream pipeline to play";
play();
}
}
/*ofLogVerbose("ofGstUtils") << "gstHandleMessage(): " << GST_MESSAGE_SRC_NAME(msg) << " state changed from "
<< getName(oldstate) << " to " << getName(newstate) << " (" + getName(pendstate) << ")";*/
}break;
case GST_MESSAGE_ASYNC_DONE:
ofLogVerbose("ofGstUtils") << "gstHandleMessage(): async done";
break;
case GST_MESSAGE_ERROR: {
GError *err;
gchar *debug;
gst_message_parse_error(msg, &err, &debug);
gchar * name = gst_element_get_name(GST_MESSAGE_SRC (msg));
ofLogError("ofGstUtils") << "gstHandleMessage(): embedded video playback halted for plugin, module "
<< name << " reported: " << err->message;
g_free(name);
g_error_free(err);
g_free(debug);
gst_element_set_state(GST_ELEMENT(gstPipeline), GST_STATE_NULL);
}break;
case GST_MESSAGE_EOS:{
ofLogVerbose("ofGstUtils") << "gstHandleMessage(): end of the stream";
bool isClosing = closing;
eos_cb();
if(isClosing){
busWatchID = 0;
return false;
}
switch(loopMode){
case OF_LOOP_NORMAL:{
GstFormat format = GST_FORMAT_TIME;
GstSeekFlags flags = (GstSeekFlags) (GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT);
if(speed>0){
if(!gst_element_seek(GST_ELEMENT(gstPipeline),
speed,
format,
flags,
GST_SEEK_TYPE_SET,
0,
GST_SEEK_TYPE_SET,
-1)) {
ofLogWarning("ofGstUtils") << "gstHandleMessage(): unable to seek";
}
}else if(speed<0){
if(!gst_element_seek(GST_ELEMENT(gstPipeline),speed, format,
flags,
GST_SEEK_TYPE_SET,
0,
GST_SEEK_TYPE_SET,
durationNanos-1000000)) {
ofLogWarning("ofGstUtils") << "gstHandleMessage(): unable to seek";
}
}
}break;
case OF_LOOP_PALINDROME:{
GstFormat format = GST_FORMAT_TIME;
GstSeekFlags flags = (GstSeekFlags) (GST_SEEK_FLAG_FLUSH |GST_SEEK_FLAG_KEY_UNIT);
gint64 pos;
#if GST_VERSION_MAJOR==0
gst_element_query_position(GST_ELEMENT(gstPipeline),&format,&pos);
#else
gst_element_query_position(GST_ELEMENT(gstPipeline),format,&pos);
#endif
float loopSpeed;
if(pos>0)
loopSpeed=-speed;
else
loopSpeed=speed;
if(!gst_element_seek(GST_ELEMENT(gstPipeline),
loopSpeed,
GST_FORMAT_UNDEFINED,
flags,
GST_SEEK_TYPE_NONE,
0,
GST_SEEK_TYPE_NONE,
0)) {
ofLogWarning("ofGstUtils") << "gstHandleMessage(): unable to seek";
}
}break;
default:
break;
}
}break;
case GST_MESSAGE_LATENCY:
gst_bin_recalculate_latency (GST_BIN (getPipeline()));
break;
case GST_MESSAGE_REQUEST_STATE: {
GstState state;
gchar *name = gst_object_get_path_string (GST_MESSAGE_SRC (msg));
gst_message_parse_request_state (msg, &state);
gst_element_set_state (getPipeline(), state);
g_free (name);
break;
}
case GST_MESSAGE_HAVE_CONTEXT:{
GstContext *context;
const gchar *context_type;
gchar *context_str;
gst_message_parse_have_context (msg, &context);
context_type = gst_context_get_context_type (context);
context_str = gst_structure_to_string (gst_context_get_structure (context));
ofLogNotice("ofGstUtils","Got context from element '%s': %s=%s\n",
GST_ELEMENT_NAME (GST_MESSAGE_SRC (msg)), context_type,
context_str);
g_free (context_str);
gst_context_unref (context);
break;
}
default:
ofLogVerbose("ofGstUtils") << "gstHandleMessage(): unhandled message from " << GST_MESSAGE_SRC_NAME(msg);
break;
}
return true;
}
State RequestStateMessage::state() const
{
GstState s;
gst_message_parse_request_state(object<GstMessage>(), &s);
return static_cast<State>(s);
}
static gboolean
master_bus_msg (GstBus * bus, GstMessage * msg, gpointer data)
{
GstPipeline *pipeline = data;
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_ERROR:{
GError *err;
gchar *dbg;
gst_message_parse_error (msg, &err, &dbg);
g_printerr ("MASTER: ERROR: %s\n", err->message);
if (dbg != NULL)
g_printerr ("MASTER: ERROR debug information: %s\n", dbg);
g_error_free (err);
g_free (dbg);
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "ipc.master.error");
g_main_loop_quit (loop);
break;
}
case GST_MESSAGE_WARNING:{
GError *err;
gchar *dbg;
gst_message_parse_warning (msg, &err, &dbg);
g_printerr ("MASTER: WARNING: %s\n", err->message);
if (dbg != NULL)
g_printerr ("MASTER: WARNING debug information: %s\n", dbg);
g_error_free (err);
g_free (dbg);
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "ipc.master.warning");
break;
}
case GST_MESSAGE_ASYNC_DONE:
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "ipc.master.async-done");
break;
case GST_MESSAGE_EOS:
g_print ("EOS on master\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
g_main_loop_quit (loop);
break;
case GST_MESSAGE_BUFFERING:{
gint percent;
GstBufferingMode bufmode;
if (!buffering)
g_print ("\n");
gst_message_parse_buffering (msg, &percent);
g_print ("%s %d%% \r", "Buffering...", percent);
gst_message_parse_buffering_stats (msg, &bufmode, NULL, NULL, NULL);
/* no state management needed for live pipelines */
if (bufmode != GST_BUFFERING_LIVE) {
if (percent == 100) {
/* a 100% message means buffering is done */
if (buffering) {
buffering = FALSE;
gst_element_set_state (GST_ELEMENT (pipeline), desired_state);
g_print ("\n%s\n", gst_element_state_get_name (desired_state));
}
} else {
/* buffering... */
if (!buffering) {
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED);
buffering = TRUE;
}
}
}
break;
}
case GST_MESSAGE_CLOCK_LOST:{
g_print ("Clock lost, selecting a new one\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
break;
}
case GST_MESSAGE_LATENCY:
{
gst_bin_recalculate_latency (GST_BIN (pipeline));
break;
}
case GST_MESSAGE_REQUEST_STATE:{
GstState state;
gchar *name;
name = gst_object_get_path_string (GST_MESSAGE_SRC (msg));
gst_message_parse_request_state (msg, &state);
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_VERBOSE, "ipc.slave.reqstate");
g_print ("Setting state to %s as requested by %s...\n",
gst_element_state_get_name (state), name);
gst_element_set_state (GST_ELEMENT (pipeline), state);
g_free (name);
break;
}
case GST_MESSAGE_ELEMENT:
{
GstNavigationMessageType mtype = gst_navigation_message_get_type (msg);
if (mtype == GST_NAVIGATION_MESSAGE_EVENT) {
GstEvent *ev = NULL;
if (gst_navigation_message_parse_event (msg, &ev)) {
GstNavigationEventType e_type = gst_navigation_event_get_type (ev);
switch (e_type) {
case GST_NAVIGATION_EVENT_KEY_PRESS:
{
const gchar *key;
if (gst_navigation_event_parse_key_event (ev, &key)) {
GST_INFO ("Key press: %s", key);
if (strcmp (key, "Left") == 0)
key = GST_PLAY_KB_ARROW_LEFT;
else if (strcmp (key, "Right") == 0)
key = GST_PLAY_KB_ARROW_RIGHT;
else if (strcmp (key, "Up") == 0)
key = GST_PLAY_KB_ARROW_UP;
else if (strcmp (key, "Down") == 0)
key = GST_PLAY_KB_ARROW_DOWN;
else if (strcmp (key, "space") == 0)
key = " ";
else if (strlen (key) > 1)
break;
keyboard_cb (key, GST_ELEMENT (pipeline));
}
break;
}
case GST_NAVIGATION_EVENT_MOUSE_BUTTON_PRESS:
{
gint button;
if (gst_navigation_event_parse_mouse_button_event (ev, &button,
NULL, NULL)) {
if (button == 4) {
/* wheel up */
relative_seek (GST_ELEMENT (pipeline), +0.08);
} else if (button == 5) {
/* wheel down */
relative_seek (GST_ELEMENT (pipeline), -0.01);
}
}
break;
}
default:
break;
}
}
if (ev)
gst_event_unref (ev);
}
break;
}
default:
break;
}
return TRUE;
}