mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-17 01:20:19 +00:00
validate: use new API when switching track with playbin3
Move all the implementations of 'switch-track' to gst-validate-scenario.c while doing so. Differential Revision: https://phabricator.freedesktop.org/D1227
This commit is contained in:
Guillaume Desmottes
Thibault Saunier
parent
7117e3e3df
commit
15e5e23e32
4 changed files with 404 additions and 151 deletions
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@ -46,10 +46,27 @@ enum
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G_DEFINE_TYPE (GstValidatePipelineMonitor, gst_validate_pipeline_monitor,
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GST_TYPE_VALIDATE_BIN_MONITOR);
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static void
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gst_validate_pipeline_monitor_dispose (GObject * object)
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{
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GstValidatePipelineMonitor *self = (GstValidatePipelineMonitor *) object;
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g_clear_object (&self->stream_collection);
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if (self->streams_selected) {
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g_list_free_full (self->streams_selected, gst_object_unref);
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self->streams_selected = NULL;
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}
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G_OBJECT_CLASS (gst_validate_pipeline_monitor_parent_class)->dispose (object);
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}
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static void
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gst_validate_pipeline_monitor_class_init (GstValidatePipelineMonitorClass *
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klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->dispose = gst_validate_pipeline_monitor_dispose;
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}
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static void
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@ -179,6 +196,33 @@ _bus_handler (GstBus * bus, GstMessage * message,
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}
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break;
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}
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case GST_MESSAGE_STREAM_COLLECTION:
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{
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GstStreamCollection *collection = NULL;
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gst_message_parse_stream_collection (message, &collection);
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gst_object_replace ((GstObject **) & monitor->stream_collection,
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(GstObject *) collection);
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gst_object_unref (collection);
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break;
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}
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case GST_MESSAGE_STREAMS_SELECTED:
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{
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guint i;
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if (monitor->streams_selected) {
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g_list_free_full (monitor->streams_selected, gst_object_unref);
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monitor->streams_selected = NULL;
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}
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for (i = 0; i < gst_message_streams_selected_get_size (message); i++) {
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GstStream *stream =
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gst_message_streams_selected_get_stream (message, i);
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monitor->streams_selected =
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g_list_append (monitor->streams_selected, stream);
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}
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break;
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}
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default:
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break;
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}
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@ -248,5 +292,10 @@ gst_validate_pipeline_monitor_new (GstPipeline * pipeline,
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gst_object_unref (bus);
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if (g_strcmp0 (G_OBJECT_TYPE_NAME (pipeline), "GstPlayBin") == 0)
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monitor->is_playbin = TRUE;
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else if (g_strcmp0 (G_OBJECT_TYPE_NAME (pipeline), "GstPlayBin3") == 0)
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monitor->is_playbin3 = TRUE;
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return monitor;
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}
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@ -58,6 +58,16 @@ struct _GstValidatePipelineMonitor {
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guint print_pos_srcid;
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gboolean buffering;
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gboolean got_error;
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/* TRUE if monitoring a playbin2 pipeline */
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gboolean is_playbin;
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/* TRUE if monitoring a playbin3 pipeline */
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gboolean is_playbin3;
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/* Latest collection received from GST_MESSAGE_STREAM_COLLECTION */
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GstStreamCollection *stream_collection;
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/* Latest GstStream received from GST_MESSAGE_STREAMS_SELECTED */
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GList *streams_selected;
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};
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/**
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@ -52,6 +52,7 @@
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#include "validate.h"
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#include <gst/validate/gst-validate-override.h>
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#include <gst/validate/gst-validate-override-registry.h>
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#include <gst/validate/gst-validate-pipeline-monitor.h>
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#define GST_VALIDATE_SCENARIO_GET_PRIVATE(o) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((o), GST_TYPE_VALIDATE_SCENARIO, GstValidateScenarioPrivate))
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@ -70,6 +71,8 @@ GST_DEBUG_CATEGORY_STATIC (gst_validate_scenario_debug);
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gst_validate_register_action_type ((_tname), "core", (_function), (_params), (_desc), (_is_config)); \
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} G_STMT_END
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#define ACTION_EXPECTED_STREAM_QUARK g_quark_from_static_string ("ACTION_EXPECTED_STREAM_QUARK")
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#define SCENARIO_LOCK(scenario) (g_mutex_lock(&scenario->priv->lock))
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#define SCENARIO_UNLOCK(scenario) (g_mutex_unlock(&scenario->priv->lock))
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enum
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@ -145,6 +148,10 @@ struct _GstValidateScenarioPrivate
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GList *overrides;
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gchar *pipeline_name;
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/* 'switch-track action' currently waiting for
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* GST_MESSAGE_STREAMS_SELECTED to be completed. */
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GstValidateAction *pending_switch_track;
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};
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typedef struct KeyFileGroupName
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@ -855,7 +862,7 @@ _check_select_pad_done (GstPad * pad, GstPadProbeInfo * info,
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}
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static gboolean
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_execute_switch_track (GstValidateScenario * scenario,
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execute_switch_track_default (GstValidateScenario * scenario,
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GstValidateAction * action)
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{
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guint index;
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@ -923,6 +930,278 @@ _execute_switch_track (GstValidateScenario * scenario,
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return GST_VALIDATE_EXECUTE_ACTION_ERROR;
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}
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static GstPadProbeReturn
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_check_pad_event_selection_done (GstPad * pad, GstPadProbeInfo * info,
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GstValidateAction * action)
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{
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if (GST_EVENT_TYPE (info->data) == GST_EVENT_STREAM_START) {
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gst_validate_action_set_done (action);
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return GST_PAD_PROBE_REMOVE;
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}
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return GST_PAD_PROBE_OK;
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}
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static gboolean
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execute_switch_track_pb (GstValidateScenario * scenario,
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GstValidateAction * action)
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{
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gint index, n;
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const gchar *type, *str_index;
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gint flags, current, tflag;
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gchar *tmp, *current_txt;
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gint res = GST_VALIDATE_EXECUTE_ACTION_OK;
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gboolean relative = FALSE, disabling = FALSE;
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if (!(type = gst_structure_get_string (action->structure, "type")))
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type = "audio";
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tflag =
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gst_validate_utils_flags_from_str (g_type_from_name ("GstPlayFlags"),
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type);
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current_txt = g_strdup_printf ("current-%s", type);
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tmp = g_strdup_printf ("n-%s", type);
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g_object_get (scenario->pipeline, "flags", &flags, tmp, &n,
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current_txt, ¤t, NULL);
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/* Don't try to use -1 */
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if (current == -1)
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current = 0;
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g_free (tmp);
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if (gst_structure_has_field (action->structure, "disable")) {
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disabling = TRUE;
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flags &= ~tflag;
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index = -1;
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} else if (!(str_index =
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gst_structure_get_string (action->structure, "index"))) {
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if (!gst_structure_get_int (action->structure, "index", &index)) {
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GST_WARNING ("No index given, defaulting to +1");
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index = 1;
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relative = TRUE;
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}
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} else {
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relative = strchr ("+-", str_index[0]) != NULL;
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index = g_ascii_strtoll (str_index, NULL, 10);
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}
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if (relative) { /* We are changing track relatively to current track */
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index = (current + index) % n;
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}
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if (!disabling) {
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GstState state, next;
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GstPad *oldpad, *newpad;
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tmp = g_strdup_printf ("get-%s-pad", type);
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g_signal_emit_by_name (G_OBJECT (scenario->pipeline), tmp, current,
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&oldpad);
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g_signal_emit_by_name (G_OBJECT (scenario->pipeline), tmp, index, &newpad);
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gst_validate_printf (action, "Switching to track number: %i,"
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" (from %s:%s to %s:%s)\n", index, GST_DEBUG_PAD_NAME (oldpad),
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GST_DEBUG_PAD_NAME (newpad));
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flags |= tflag;
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g_free (tmp);
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if (gst_element_get_state (scenario->pipeline, &state, &next, 0) &&
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state == GST_STATE_PLAYING && next == GST_STATE_VOID_PENDING) {
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GstPad *srcpad = NULL;
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GstElement *combiner = NULL;
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if (newpad == oldpad) {
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srcpad = gst_pad_get_peer (oldpad);
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} else if (newpad) {
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combiner = GST_ELEMENT (gst_object_get_parent (GST_OBJECT (newpad)));
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if (combiner) {
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srcpad = gst_element_get_static_pad (combiner, "src");
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gst_object_unref (combiner);
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}
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}
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if (srcpad) {
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gst_pad_add_probe (srcpad,
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GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
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(GstPadProbeCallback) _check_pad_event_selection_done, action,
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NULL);
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gst_object_unref (srcpad);
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res = GST_VALIDATE_EXECUTE_ACTION_ASYNC;
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} else
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res = GST_VALIDATE_EXECUTE_ACTION_ERROR;
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}
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if (oldpad)
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gst_object_unref (oldpad);
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gst_object_unref (newpad);
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} else {
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gst_validate_printf (action, "Disabling track type %s", type);
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}
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g_object_set (scenario->pipeline, "flags", flags, current_txt, index, NULL);
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g_free (current_txt);
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return res;
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}
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static GstStreamType
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stream_type_from_string (const gchar * type)
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{
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if (!g_strcmp0 (type, "video"))
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return GST_STREAM_TYPE_VIDEO;
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else if (!g_strcmp0 (type, "text"))
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return GST_STREAM_TYPE_TEXT;
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/* default */
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return GST_STREAM_TYPE_AUDIO;
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}
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/* Return a list of stream ID all the currently selected streams but the ones
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* of type @type */
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static GList *
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disable_stream (GstValidatePipelineMonitor * monitor, GstStreamType type)
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{
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GList *streams = NULL, *l;
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for (l = monitor->streams_selected; l; l = g_list_next (l)) {
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GstStream *s = l->data;
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if (gst_stream_get_stream_type (s) != type) {
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streams = g_list_append (streams, (gpointer) s->stream_id);
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}
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}
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return streams;
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}
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static GList *
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switch_stream (GstValidatePipelineMonitor * monitor, GstValidateAction * action,
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GstStreamType type, gint index, gboolean relative)
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{
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guint nb_streams;
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guint i, n = 0, current = 0;
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GList *result = NULL, *l;
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GstStream *streams[256], *s, *current_stream = NULL;
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/* Keep all streams which are not @type */
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for (l = monitor->streams_selected; l; l = g_list_next (l)) {
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s = l->data;
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if (gst_stream_get_stream_type (s) != type) {
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result = g_list_append (result, (gpointer) s->stream_id);
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} else if (!current_stream) {
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/* Assume the stream we want to switch from is the first one */
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current_stream = s;
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}
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}
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/* Calculate the number of @type streams */
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nb_streams = gst_stream_collection_get_size (monitor->stream_collection);
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for (i = 0; i < nb_streams; i++) {
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s = gst_stream_collection_get_stream (monitor->stream_collection, i);
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if (gst_stream_get_stream_type (s) == type) {
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streams[n] = s;
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if (current_stream
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&& !g_strcmp0 (s->stream_id, current_stream->stream_id))
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current = n;
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n++;
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}
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}
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if (relative) { /* We are changing track relatively to current track */
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index = (current + index) % n;
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}
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/* Add the new stream we want to switch to */
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s = streams[index];
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gst_validate_printf (action, "Switching from stream %s to %s",
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current_stream ? current_stream->stream_id : "", s->stream_id);
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return g_list_append (result, (gpointer) s->stream_id);
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}
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static gboolean
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execute_switch_track_pb3 (GstValidateScenario * scenario,
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GstValidateAction * action)
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{
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GstValidateScenarioPrivate *priv = scenario->priv;
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gint index;
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GstStreamType stype;
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const gchar *type, *str_index;
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GList *new_streams = NULL;
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GstValidatePipelineMonitor *monitor =
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(GstValidatePipelineMonitor *) (g_object_get_data ((GObject *)
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scenario->pipeline, "validate-monitor"));
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if (!monitor->stream_collection) {
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GST_ERROR ("No stream collection message received on the bus");
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return GST_VALIDATE_EXECUTE_ACTION_ERROR;
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}
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if (!monitor->streams_selected) {
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GST_ERROR ("No streams selected message received on the bus");
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return GST_VALIDATE_EXECUTE_ACTION_ERROR;
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}
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type = gst_structure_get_string (action->structure, "type");
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stype = stream_type_from_string (type);
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if (gst_structure_has_field (action->structure, "disable")) {
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gst_validate_printf (action, "Disabling track type %s", type);
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new_streams = disable_stream (monitor, stype);
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} else {
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gboolean relative = FALSE;
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if (!(str_index = gst_structure_get_string (action->structure, "index"))) {
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if (!gst_structure_get_int (action->structure, "index", &index)) {
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GST_WARNING ("No index given, defaulting to +1");
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index = 1;
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relative = TRUE;
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}
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} else {
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relative = strchr ("+-", str_index[0]) != NULL;
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index = g_ascii_strtoll (str_index, NULL, 10);
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}
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new_streams = switch_stream (monitor, action, stype, index, relative);
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}
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gst_mini_object_set_qdata (GST_MINI_OBJECT_CAST (action),
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ACTION_EXPECTED_STREAM_QUARK, g_list_copy (new_streams),
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(GDestroyNotify) g_list_free);
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priv->pending_switch_track = action;
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if (!gst_element_send_event (scenario->pipeline,
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gst_event_new_select_streams (new_streams))) {
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GST_ERROR ("select-streams event not handled");
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return GST_VALIDATE_EXECUTE_ACTION_ERROR;
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}
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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_switch_track (GstValidateScenario * scenario,
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GstValidateAction * action)
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{
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GstValidatePipelineMonitor *monitor =
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(GstValidatePipelineMonitor *) (g_object_get_data ((GObject *)
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scenario->pipeline, "validate-monitor"));
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if (monitor->is_playbin)
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return execute_switch_track_pb (scenario, action);
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else if (monitor->is_playbin3)
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return execute_switch_track_pb3 (scenario, action);
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return execute_switch_track_default (scenario, action);
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}
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static gboolean
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_set_rank (GstValidateScenario * scenario, GstValidateAction * action)
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{
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@ -2056,6 +2335,21 @@ _check_waiting_for_message (GstValidateScenario * scenario,
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}
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}
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static gboolean
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streams_list_contain (GList * streams, const gchar * stream_id)
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{
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GList *l;
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for (l = streams; l; l = g_list_next (l)) {
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GstStream *s = l->data;
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if (!g_strcmp0 (s->stream_id, stream_id))
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return TRUE;
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}
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return FALSE;
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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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@ -2212,6 +2506,55 @@ message_cb (GstBus * bus, GstMessage * message, GstValidateScenario * scenario)
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g_print ("%s %d%% \r", "Buffering...", percent);
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break;
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}
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case GST_MESSAGE_STREAMS_SELECTED:
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{
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guint i;
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GList *streams_selected = NULL;
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for (i = 0; i < gst_message_streams_selected_get_size (message); i++) {
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GstStream *stream =
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gst_message_streams_selected_get_stream (message, i);
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streams_selected = g_list_append (streams_selected, stream);
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}
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/* Is there a pending switch-track action waiting for the new streams to
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* be selected? */
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if (priv->pending_switch_track) {
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GList *expected, *l;
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expected =
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gst_mini_object_get_qdata (GST_MINI_OBJECT_CAST
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(priv->pending_switch_track), ACTION_EXPECTED_STREAM_QUARK);
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|
||||
if (g_list_length (expected) != g_list_length (streams_selected)) {
|
||||
GST_VALIDATE_REPORT (priv->pending_switch_track->scenario,
|
||||
SCENARIO_ACTION_EXECUTION_ERROR,
|
||||
"Was expecting %d selected streams but got %d",
|
||||
g_list_length (expected), g_list_length (streams_selected));
|
||||
goto action_done;
|
||||
}
|
||||
|
||||
for (l = expected; l; l = g_list_next (l)) {
|
||||
const gchar *stream_id = l->data;
|
||||
|
||||
if (!streams_list_contain (streams_selected, stream_id)) {
|
||||
GST_VALIDATE_REPORT (priv->pending_switch_track->scenario,
|
||||
SCENARIO_ACTION_EXECUTION_ERROR,
|
||||
"Stream %s has not be activated", stream_id);
|
||||
goto action_done;
|
||||
}
|
||||
}
|
||||
|
||||
action_done:
|
||||
gst_validate_action_set_done (priv->pending_switch_track);
|
||||
priv->pending_switch_track = NULL;
|
||||
}
|
||||
|
||||
g_list_free_full (streams_selected, gst_object_unref);
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -35,6 +35,7 @@
|
|||
#include <gst/validate/gst-validate-utils.h>
|
||||
#include <gst/validate/media-descriptor-parser.h>
|
||||
#include <gst/validate/gst-validate-bin-monitor.h>
|
||||
#include <gst/validate/gst-validate-pipeline-monitor.h>
|
||||
|
||||
#ifdef G_OS_UNIX
|
||||
#include <glib-unix.h>
|
||||
|
|
@ -256,121 +257,6 @@ _execute_set_subtitles (GstValidateScenario * scenario,
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
static GstPadProbeReturn
|
||||
_check_pad_event_selection_done (GstPad * pad, GstPadProbeInfo * info,
|
||||
GstValidateAction * action)
|
||||
{
|
||||
if (GST_EVENT_TYPE (info->data) == GST_EVENT_STREAM_START) {
|
||||
gst_validate_action_set_done (action);
|
||||
return GST_PAD_PROBE_REMOVE;
|
||||
}
|
||||
return GST_PAD_PROBE_OK;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
_execute_switch_track (GstValidateScenario * scenario,
|
||||
GstValidateAction * action)
|
||||
{
|
||||
gint index, n;
|
||||
const gchar *type, *str_index;
|
||||
|
||||
gint flags, current, tflag;
|
||||
gchar *tmp, *current_txt;
|
||||
|
||||
gint res = GST_VALIDATE_EXECUTE_ACTION_OK;
|
||||
gboolean relative = FALSE, disabling = FALSE;
|
||||
|
||||
if (!(type = gst_structure_get_string (action->structure, "type")))
|
||||
type = "audio";
|
||||
|
||||
tflag =
|
||||
gst_validate_utils_flags_from_str (g_type_from_name ("GstPlayFlags"),
|
||||
type);
|
||||
current_txt = g_strdup_printf ("current-%s", type);
|
||||
|
||||
tmp = g_strdup_printf ("n-%s", type);
|
||||
g_object_get (scenario->pipeline, "flags", &flags, tmp, &n,
|
||||
current_txt, ¤t, NULL);
|
||||
|
||||
/* Don't try to use -1 */
|
||||
if (current == -1)
|
||||
current = 0;
|
||||
|
||||
g_free (tmp);
|
||||
|
||||
if (gst_structure_has_field (action->structure, "disable")) {
|
||||
disabling = TRUE;
|
||||
flags &= ~tflag;
|
||||
index = -1;
|
||||
} else if (!(str_index =
|
||||
gst_structure_get_string (action->structure, "index"))) {
|
||||
if (!gst_structure_get_int (action->structure, "index", &index)) {
|
||||
GST_WARNING ("No index given, defaulting to +1");
|
||||
index = 1;
|
||||
relative = TRUE;
|
||||
}
|
||||
} else {
|
||||
relative = strchr ("+-", str_index[0]) != NULL;
|
||||
index = g_ascii_strtoll (str_index, NULL, 10);
|
||||
}
|
||||
|
||||
if (relative) { /* We are changing track relatively to current track */
|
||||
index = (current + index) % n;
|
||||
}
|
||||
|
||||
if (!disabling) {
|
||||
GstState state, next;
|
||||
GstPad *oldpad, *newpad;
|
||||
tmp = g_strdup_printf ("get-%s-pad", type);
|
||||
g_signal_emit_by_name (G_OBJECT (scenario->pipeline), tmp, current,
|
||||
&oldpad);
|
||||
g_signal_emit_by_name (G_OBJECT (scenario->pipeline), tmp, index, &newpad);
|
||||
|
||||
gst_validate_printf (action, "Switching to track number: %i,"
|
||||
" (from %s:%s to %s:%s)\n", index, GST_DEBUG_PAD_NAME (oldpad),
|
||||
GST_DEBUG_PAD_NAME (newpad));
|
||||
flags |= tflag;
|
||||
g_free (tmp);
|
||||
|
||||
if (gst_element_get_state (scenario->pipeline, &state, &next, 0) &&
|
||||
state == GST_STATE_PLAYING && next == GST_STATE_VOID_PENDING) {
|
||||
GstPad *srcpad = NULL;
|
||||
GstElement *combiner = NULL;
|
||||
if (newpad == oldpad) {
|
||||
srcpad = gst_pad_get_peer (oldpad);
|
||||
} else if (newpad) {
|
||||
combiner = GST_ELEMENT (gst_object_get_parent (GST_OBJECT (newpad)));
|
||||
if (combiner) {
|
||||
srcpad = gst_element_get_static_pad (combiner, "src");
|
||||
gst_object_unref (combiner);
|
||||
}
|
||||
}
|
||||
|
||||
if (srcpad) {
|
||||
gst_pad_add_probe (srcpad,
|
||||
GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
|
||||
(GstPadProbeCallback) _check_pad_event_selection_done, action,
|
||||
NULL);
|
||||
gst_object_unref (srcpad);
|
||||
|
||||
res = GST_VALIDATE_EXECUTE_ACTION_ASYNC;
|
||||
} else
|
||||
res = GST_VALIDATE_EXECUTE_ACTION_ERROR;
|
||||
}
|
||||
|
||||
if (oldpad)
|
||||
gst_object_unref (oldpad);
|
||||
gst_object_unref (newpad);
|
||||
} else {
|
||||
gst_validate_printf (action, "Disabling track type %s", type);
|
||||
}
|
||||
|
||||
g_object_set (scenario->pipeline, "flags", flags, current_txt, index, NULL);
|
||||
g_free (current_txt);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
static void
|
||||
_register_playbin_actions (void)
|
||||
{
|
||||
|
|
@ -394,41 +280,6 @@ _register_playbin_actions (void)
|
|||
"and action looks like 'set-subtitle, subtitle-file=en.srt'\n"
|
||||
"the subtitle URI will be set to 'file:///some/uri.mov.en.srt'\n",
|
||||
FALSE);
|
||||
|
||||
/* Overriding default implementation */
|
||||
gst_validate_register_action_type ("switch-track", "validate-launcher", _execute_switch_track,
|
||||
(GstValidateActionParameter []) {
|
||||
{
|
||||
.name = "type",
|
||||
.description = "Selects which track type to change (can be 'audio', 'video',"
|
||||
" or 'text').",
|
||||
.mandatory = FALSE,
|
||||
.types = "string",
|
||||
.possible_variables = NULL,
|
||||
.def = "audio",
|
||||
},
|
||||
{
|
||||
.name = "index",
|
||||
.description = "Selects which track of this type to use: it can be either a number,\n"
|
||||
"which will be the Nth track of the given type, or a number with a '+' or\n"
|
||||
"'-' prefix, which means a relative change (eg, '+1' means 'next track',\n"
|
||||
"'-1' means 'previous track')",
|
||||
.mandatory = FALSE,
|
||||
.types = "string: to switch track relatively\n"
|
||||
"int: To use the actual index to use",
|
||||
.possible_variables = NULL,
|
||||
.def = "+1",
|
||||
},
|
||||
{NULL}
|
||||
},
|
||||
"The 'switch-track' command can be used to switch tracks.\n"
|
||||
"The 'type' argument selects which track type to change (can be 'audio', 'video',"
|
||||
" or 'text').\nThe 'index' argument selects which track of this type\n"
|
||||
"to use: it can be either a number, which will be the Nth track of\n"
|
||||
"the given type, or a number with a '+' or '-' prefix, which means\n"
|
||||
"a relative change (eg, '+1' means 'next track', '-1' means 'previous\n"
|
||||
"track'), note that you need to state that it is a string in the scenario file\n"
|
||||
"prefixing it with (string).", FALSE);
|
||||
/* *INDENT-ON* */
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue