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scenario: Handle formulas in playback_time

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And port seek forward/backward scenarios to relative seeking
This commit is contained in:
Thibault Saunier 2013-10-03 19:23:57 -03:00
parent e24645b133
commit ae641d0353
3 changed files with 50 additions and 12 deletions
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6
validate/data/seek_backward.scenario
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@ -1,3 +1,3 @@
seek name=Backward-seek, playback_time=5.0, rate=1.0, start=0.0
seek name=Backward-seek, playback_time=10.0, rate=1.0, start=5.0
seek name=Backward-seek, playback_time=15.0, rate=1.0, start=10.0, stop=15.0
seek, name=Backward-seek, playback_time="min(5.0, (duration/4))", rate=1.0, start=0.0
seek, name=Backward-seek, playback_time="min(10.0, 2*(duration/4))", rate=1.0, start="min(5.0, duration/4)"
seek, name=Backward-seek, playback_time="min(15.0, 3*(duration/4))", rate=1.0, start="min(10.0, 2*(duration/4))", stop="min(15.0, 3*(duration/4))"

6
validate/data/seek_forward.scenario
View file

@ -1,3 +1,3 @@
seek, name=First-forward-seek, playback_time=5.0, start=10.0
seek, name=Second-forward-seek, playback_time=15.0, start=20.0
seek, name=Third-forward-seek-with-stop-value-1-sec, playback_time=25.0, start=30.0, stop=35.0
seek, name=First-forward-seek, playback_time="min(5.0, (duration/8))", start="min(10, 2*(duration/8))"
seek, name=Second-forward-seek, playback_time="min(15.0, 3*(duration/8))", start="min(20, 4*(duration/8))"
seek, name=Third-forward-seek-with-stop-value-1-sec, playback_time="min(25, 5*(duration/8))", start="min(30.0, 6*(duration/8))", stop="min(35.0, 8*(duration/8))"

50
validate/gst/validate/gst-validate-scenario.c
View file

@ -70,6 +70,9 @@ struct _GstValidateScenarioPrivate
GstValidateRunner *runner;
GList *actions;
/* List of action that need parsing when reaching ASYNC_DONE
* most probably to be able to query duration */
GList *needs_parsing;
GstEvent *last_seek;
GstClockTime segment_start;
@ -137,7 +140,7 @@ _set_variable_func (const gchar *name, double *value, gpointer user_data)
GST_WARNING_OBJECT (scenario, "Could not query duration");
return FALSE;
}
*value = duration / GST_SECOND;
*value = ((double) (duration / GST_SECOND));
return TRUE;
} else if (!g_strcmp0 (name, "position")) {
@ -210,8 +213,9 @@ _execute_seek (GstValidateScenario * scenario, GstValidateAction * action)
stop = dstop * GST_SECOND;
}
g_print ("%s (num %u, missing repeat: %i), seeking to: %" GST_TIME_FORMAT
" stop: %" GST_TIME_FORMAT " Rate %lf\n", action->name,
g_print ("(position %" GST_TIME_FORMAT "), %s (num %u, missing repeat: %i), seeking to: %" GST_TIME_FORMAT
" stop: %" GST_TIME_FORMAT " Rate %lf\n", GST_TIME_ARGS (action->playback_time),
action->name,
action->action_number, action->repeat, GST_TIME_ARGS (start),
GST_TIME_ARGS (stop), rate);
@ -555,6 +559,8 @@ get_position (GstValidateScenario * scenario)
}
}
GST_DEBUG_OBJECT (scenario, "Executing %" GST_PTR_FORMAT
" at %" GST_TIME_FORMAT, act->structure, GST_TIME_ARGS (position));
if (!type->execute (scenario, act))
GST_WARNING_OBJECT (scenario, "Could not execute %" GST_PTR_FORMAT,
act->structure);
@ -610,6 +616,36 @@ message_cb (GstBus * bus, GstMessage * message,
gst_event_replace (&priv->last_seek, NULL);
}
if (priv->needs_parsing) {
GList *tmp;
gdouble time;
const gchar *str_playback_time;
gchar *error = NULL;
for (tmp = priv->needs_parsing; tmp; tmp=tmp->next) {
GstValidateAction *action = tmp->data;
if ((str_playback_time = gst_structure_get_string(action->structure, "playback_time")))
time = parse_expression (str_playback_time, _set_variable_func,
scenario, &error);
else
continue;
if (error) {
GST_ERROR_OBJECT (scenario, "No playback time for action %s", str_playback_time);
g_free (error);
error = NULL;
continue;
}
action->playback_time = time * GST_SECOND;
str_playback_time = NULL;
}
g_list_free (priv->needs_parsing);
priv->needs_parsing = NULL;
}
if (priv->get_pos_id == 0) {
get_position (scenario);
priv->get_pos_id = g_timeout_add (50, (GSourceFunc) get_position, scenario);
@ -672,7 +708,7 @@ _load_scenario_file (GstValidateScenario * scenario,
lines = g_strsplit (content, "\n", 0);
for (i = 0; lines[i]; i++) {
const gchar *type;
const gchar *type, *str_playback_time;
gdouble playback_time;
GstValidateAction *action;
GstStructure *structure;
@ -695,9 +731,11 @@ _load_scenario_file (GstValidateScenario * scenario,
action = g_slice_new0 (GstValidateAction);
action->type = type;
action->repeat = -1;
if (gst_structure_get_double (structure, "playback_time", &playback_time))
if (gst_structure_get_double (structure, "playback_time", &playback_time)) {
action->playback_time = playback_time * GST_SECOND;
else
} else if ((str_playback_time = gst_structure_get_string(structure, "playback_time"))) {
priv->needs_parsing = g_list_append (priv->needs_parsing, action);
} else
GST_WARNING_OBJECT (scenario, "No playback time for action %s", lines[i]);
if (!(action->name = gst_structure_get_string (structure, "name")))