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validate:scenario: Add support for waiting on signals and messages
Reviewers: Mathieu_Du Differential Revision: http://phabricator.freedesktop.org/D88
This commit is contained in:
Ramiro Polla
Thibault Saunier
parent
774dbf9346
commit
6bb04c037c
1 changed files with 177 additions and 7 deletions
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@ -125,9 +125,14 @@ struct _GstValidateScenarioPrivate
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guint get_pos_id; /* MT safe. Protect with SCENARIO_LOCK */
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guint wait_id;
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guint signal_handler_id;
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/* Name of message the wait action is waiting for */
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const gchar *message_type;
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gboolean buffering;
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gboolean got_eos;
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gboolean changing_state;
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GstState target_state;
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@ -907,7 +912,8 @@ _add_execute_actions_gsource (GstValidateScenario * scenario)
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GstValidateScenarioPrivate *priv = scenario->priv;
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SCENARIO_LOCK (scenario);
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if (priv->get_pos_id == 0 && priv->wait_id == 0) {
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if (priv->get_pos_id == 0 && priv->wait_id == 0
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&& priv->signal_handler_id == 0 && priv->message_type == NULL) {
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priv->get_pos_id = g_idle_add ((GSourceFunc) execute_next_action, scenario);
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SCENARIO_UNLOCK (scenario);
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@ -916,7 +922,7 @@ _add_execute_actions_gsource (GstValidateScenario * scenario)
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}
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SCENARIO_UNLOCK (scenario);
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GST_DEBUG_OBJECT (scenario, "No need to start a new gsource");
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GST_LOG_OBJECT (scenario, "No need to start a new gsource");
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return FALSE;
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}
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@ -969,6 +975,9 @@ _should_execute_action (GstValidateScenario * scenario, GstValidateAction * act,
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GST_DEBUG_OBJECT (scenario, "No action to execute");
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return FALSE;
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} else if (scenario->priv->got_eos) {
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GST_DEBUG_OBJECT (scenario, "Just got EOS go and execute next action!");
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scenario->priv->got_eos = FALSE;
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} else if (GST_STATE (scenario->pipeline) < GST_STATE_PAUSED) {
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GST_DEBUG_OBJECT (scenario, "Pipeline not even in paused, "
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"just executing actions");
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@ -1275,7 +1284,7 @@ execute_next_action (GstValidateScenario * scenario)
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return G_SOURCE_CONTINUE;
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}
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if (has_pos && has_dur) {
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if (has_pos && has_dur && !priv->got_eos) {
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if (position > duration) {
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_add_execute_actions_gsource (scenario);
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@ -1398,8 +1407,27 @@ stop_waiting (GstValidateAction * action)
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return G_SOURCE_REMOVE;
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}
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static GstElement *_get_target_element (GstValidateScenario * scenario,
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GstValidateAction * action);
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static void
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stop_waiting_signal (GstBin * bin, GstElement * element,
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GstValidateAction * action)
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{
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GstValidateScenario *scenario = action->scenario;
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GstValidateScenarioPrivate *priv = scenario->priv;
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gst_validate_printf (scenario, "Stop waiting for signal\n");
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g_signal_handler_disconnect (bin, priv->signal_handler_id);
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priv->signal_handler_id = 0;
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gst_validate_action_set_done (action);
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_add_execute_actions_gsource (scenario);
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}
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static gboolean
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_execute_wait (GstValidateScenario * scenario, GstValidateAction * action)
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_execute_timed_wait (GstValidateScenario * scenario, GstValidateAction * action)
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{
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GstValidateScenarioPrivate *priv = scenario->priv;
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GstClockTime duration;
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@ -1448,6 +1476,75 @@ _execute_wait (GstValidateScenario * scenario, GstValidateAction * action)
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return GST_VALIDATE_EXECUTE_ACTION_ASYNC;
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}
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static gboolean
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_execute_wait_for_signal (GstValidateScenario * scenario,
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GstValidateAction * action)
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{
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GstValidateScenarioPrivate *priv = scenario->priv;
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const gchar *signal_name = gst_structure_get_string
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(action->structure, "signal-name");
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GstElement *target;
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if (signal_name == NULL) {
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GST_ERROR ("No signal-name given for wait action");
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return FALSE;
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}
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target = _get_target_element (scenario, action);
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if (target == NULL) {
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return FALSE;
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}
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gst_validate_printf (action, "Waiting for '%s' signal\n", signal_name);
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if (priv->get_pos_id) {
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g_source_remove (priv->get_pos_id);
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priv->get_pos_id = 0;
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}
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priv->signal_handler_id =
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g_signal_connect (target, signal_name, (GCallback) stop_waiting_signal,
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action);
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gst_object_unref (target);
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return GST_VALIDATE_EXECUTE_ACTION_ASYNC;
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}
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static gboolean
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_execute_wait_for_message (GstValidateScenario * scenario,
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GstValidateAction * action)
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{
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GstValidateScenarioPrivate *priv = scenario->priv;
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const gchar *message_type = gst_structure_get_string
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(action->structure, "message-type");
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gst_validate_printf (action, "Waiting for '%s' message\n", message_type);
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if (priv->get_pos_id) {
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g_source_remove (priv->get_pos_id);
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priv->get_pos_id = 0;
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}
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priv->message_type = g_strdup (message_type);
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return GST_VALIDATE_EXECUTE_ACTION_ASYNC;
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}
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static gboolean
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_execute_wait (GstValidateScenario * scenario, GstValidateAction * action)
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{
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if (gst_structure_has_field (action->structure, "signal-name")) {
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return _execute_wait_for_signal (scenario, action);
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} else if (gst_structure_has_field (action->structure, "message-type")) {
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return _execute_wait_for_message (scenario, action);
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} else {
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return _execute_timed_wait (scenario, action);
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}
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return FALSE;
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}
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static gboolean
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_execute_dot_pipeline (GstValidateScenario * scenario,
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GstValidateAction * action)
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@ -1478,6 +1575,10 @@ _get_target_element (GstValidateScenario * scenario, GstValidateAction * action)
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GstElement *target;
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name = gst_structure_get_string (action->structure, "target-element-name");
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if (name == NULL) {
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return NULL;
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}
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if (strcmp (GST_OBJECT_NAME (scenario->pipeline), name) == 0) {
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target = gst_object_ref (scenario->pipeline);
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} else {
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@ -1669,9 +1770,30 @@ gst_validate_action_default_prepare_func (GstValidateAction * action)
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return TRUE;
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}
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static void
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_check_waiting_for_message (GstValidateScenario * scenario,
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GstMessage * message)
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{
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GstValidateScenarioPrivate *priv = scenario->priv;
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if (!g_strcmp0 (priv->message_type,
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gst_message_type_get_name (GST_MESSAGE_TYPE (message)))) {
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GstValidateAction *action = scenario->priv->actions->data;
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g_free ((gpointer) priv->message_type);
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priv->message_type = NULL;
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gst_validate_printf (scenario, "Stop waiting for message\n");
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gst_validate_action_set_done (action);
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_add_execute_actions_gsource (scenario);
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}
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}
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static gboolean
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message_cb (GstBus * bus, GstMessage * message, GstValidateScenario * scenario)
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{
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gboolean is_error = FALSE;
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GstValidateScenarioPrivate *priv = scenario->priv;
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switch (GST_MESSAGE_TYPE (message)) {
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@ -1726,11 +1848,30 @@ message_cb (GstBus * bus, GstMessage * message, GstValidateScenario * scenario)
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break;
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}
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case GST_MESSAGE_ERROR:
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is_error = TRUE;
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/* Passtrough */
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case GST_MESSAGE_EOS:
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{
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GstValidateAction *stop_action;
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GstValidateActionType *stop_action_type;
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if (!is_error) {
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priv->got_eos = TRUE;
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if (priv->message_type) {
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if (priv->actions->next) {
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GST_DEBUG_OBJECT (scenario,
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"Waiting for a message and got a next action"
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" to execute, letting it a chance!");
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goto done;
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} else {
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/* Clear current message wait if waiting for EOS */
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_check_waiting_for_message (scenario, message);
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}
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}
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}
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SCENARIO_LOCK (scenario);
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if (scenario->priv->actions || scenario->priv->interlaced_actions ||
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scenario->priv->on_addition_actions) {
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@ -1749,7 +1890,8 @@ message_cb (GstBus * bus, GstMessage * message, GstValidateScenario * scenario)
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tmpconcat = actions;
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if (type->flags & GST_VALIDATE_ACTION_TYPE_NO_EXECUTION_NOT_FATAL) {
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if (type->flags & GST_VALIDATE_ACTION_TYPE_NO_EXECUTION_NOT_FATAL ||
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action->priv->state == GST_VALIDATE_EXECUTE_ACTION_OK) {
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gst_validate_action_unref (action);
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continue;
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@ -1775,6 +1917,7 @@ message_cb (GstBus * bus, GstMessage * message, GstValidateScenario * scenario)
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}
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SCENARIO_UNLOCK (scenario);
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stop_action_type = _find_action_type ("stop");
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stop_action = gst_validate_action_new (scenario, stop_action_type);
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_fill_action (scenario, stop_action,
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@ -1801,6 +1944,11 @@ message_cb (GstBus * bus, GstMessage * message, GstValidateScenario * scenario)
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break;
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}
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done:
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/* Check if we got the message expected by a wait action */
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if (priv->message_type)
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_check_waiting_for_message (scenario, message);
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return TRUE;
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}
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@ -2918,11 +3066,33 @@ init_scenarios (void)
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{
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.name = "duration",
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.description = "the duration while no other action will be executed",
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.mandatory = TRUE,
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.mandatory = FALSE,
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NULL},
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{
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.name = "target-element-name",
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.description = "The name of the GstElement to wait @signal-name on.",
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.mandatory = FALSE,
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.types = "string"
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},
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{
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.name = "signal-name",
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.description = "The name of the signal to wait for on @target-element-name",
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.mandatory = FALSE,
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.types = "string",
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NULL
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},
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{
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.name = "message-type",
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.description = "The name of the message type to wait for (on @target-element-name"
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" if specified)",
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.mandatory = FALSE,
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.types = "string",
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NULL
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},
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{NULL}
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}),
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"Waits during 'duration' seconds", GST_VALIDATE_ACTION_TYPE_NONE);
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"Waits for signal 'signal-name', message 'message-type', or during 'duration' seconds",
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GST_VALIDATE_ACTION_TYPE_NONE);
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REGISTER_ACTION_TYPE ("dot-pipeline", _execute_dot_pipeline, NULL,
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"Dots the pipeline (the 'name' property will be used in the dot filename).\n"
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