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validate:scenario: Allow using set-vars from numeric expressions

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And require them to follow the `$varname` (can't be $(varname) as
parenthesis have another meaning in those expressions).

Still accept "duration" and "position" as varname for backward compat
but update our scenarios anyway.
This commit is contained in:
Thibault Saunier 2019-02-02 13:43:35 -03:00 committed by Thibault Saunier
parent 28e041b2cb
commit be854d4be8
10 changed files with 55 additions and 28 deletions
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10
validate/data/scenarios/fast_forward.scenario
View file

@ -1,8 +1,8 @@
description, duration=25.0, seek=true, need-clock-sync=true, min-media-duration=5.0
include,location=includes/default-seek-flags.scenario
seek, name=Fast-forward-seek, playback-time=0.0, rate=2.0, start=0.0, flags="$(default-flags)"
seek, name=Fast-forward-seek, playback-time="min(10.0, duration*0.0625)", rate=4.0, start=0.0, flags="$(default-flags)"
seek, name=Fast-forward-seek, playback-time="min(20.0, duration*0.125)", rate=8.0, start=0.0, flags="$(default-flags)"
seek, name=Fast-forward-seek, playback-time="min(40.0, duration*0.25)", rate=16.0, start=0.0, flags="$(default-flags)"
seek, name=Fast-forward-seek, playback-time="min(80.0, duration*0.50)", rate=32.0, start=0.0, flags="$(default-flags)"
stop, playback-time="min(duration - 0.3, 160.0)"
seek, name=Fast-forward-seek, playback-time="min(10.0, $duration * 0.0625)", rate=4.0, start=0.0, flags="$(default-flags)"
seek, name=Fast-forward-seek, playback-time="min(20.0, $duration * 0.125)", rate=8.0, start=0.0, flags="$(default-flags)"
seek, name=Fast-forward-seek, playback-time="min(40.0, $duration * 0.25)", rate=16.0, start=0.0, flags="$(default-flags)"
seek, name=Fast-forward-seek, playback-time="min(80.0, $duration * 0.50)", rate=32.0, start=0.0, flags="$(default-flags)"
stop, playback-time="min($duration - 0.3, 160.0)"

2
validate/data/scenarios/reverse_playback.scenario
View file

@ -1,3 +1,3 @@
description, seek=true, reverse-playback=true
include,location=includes/default-seek-flags.scenario
seek, name=Reverse-seek, playback-time=0.0, rate=-1.0, start="max(duration - 15.0, 0.0)", stop=duration, flags="$(default-flags)"
seek, name=Reverse-seek, playback-time=0.0, rate=-1.0, start="max($duration - 15.0, 0.0)", stop=$(duration), flags="$(default-flags)"

4
validate/data/scenarios/scrub_backward_seeking.scenario
View file

@ -1,8 +1,8 @@
description, seek=true, handles-states=true, needs_preroll=true
include,location=includes/default-seek-flags.scenario
pause, playback-time=0.0
seek, playback-time=0.0, start="duration - 0.5", flags="$(default-flags)"
seek, playback-time=0.0, start=position-0.1, repeat="min(10, (duration - 0.6))/0.1", flags="$(default-flags)"
seek, playback-time=0.0, start="$duration - 0.5", flags="$(default-flags)"
seek, playback-time=0.0, start=position-0.1, repeat="min(10, ($duration - 0.6))/0.1", flags="$(default-flags)"
play, playback-time=0.0
stop, playback-time=1.0

4
validate/data/scenarios/scrub_backward_seeking_full.scenario
View file

@ -1,8 +1,8 @@
description, seek=true, handles-states=true, needs_preroll=true
include,location=includes/default-seek-flags.scenario
pause, playback-time=0.0
seek, playback-time=0.0, start="duration - 0.5", flags="$(default-flags)"
seek, playback-time=0.0, start=position-0.1, repeat="(duration - 0.6)/0.1", flags="$(default-flags)"
seek, playback-time=0.0, start="$duration - 0.5", flags="$(default-flags)"
seek, playback-time=0.0, start=position-0.1, repeat="($duration - 0.6)/0.1", flags="$(default-flags)"
play, playback-time=0.0
stop, playback-time=1.0

2
validate/data/scenarios/scrub_forward_seeking.scenario
View file

@ -1,6 +1,6 @@
description, seek=true, handles-states=true, needs_preroll=true
include,location=includes/default-seek-flags.scenario
pause, playback-time=0.0
seek, playback-time=0.0, start=position+0.1, repeat="min(10, (duration - 0.5))/0.1", flags="$(default-flags)"
seek, playback-time=0.0, start=position+0.1, repeat="min(10, ($duration - 0.5))/0.1", flags="$(default-flags)"
play, playback-time=0.0
stop, playback-time=1.0

2
validate/data/scenarios/scrub_forward_seeking_full.scenario
View file

@ -1,6 +1,6 @@
description, seek=true, handles-states=true, needs_preroll=true
include,location=includes/default-seek-flags.scenario
pause, playback-time=0.0
seek, playback-time=0.0, start=position+0.1, repeat="(duration - 0.5)/0.1", flags="$(default-flags)"
seek, playback-time=0.0, start=position+0.1, repeat="($duration - 0.5)/0.1", flags="$(default-flags)"
play, playback-time=0.0
stop, playback-time=1.0

8
validate/data/scenarios/seek_backward.scenario
View file

@ -1,6 +1,6 @@
description, seek=true, duration=30, need-clock-sync=true
include,location=includes/default-seek-flags.scenario
seek, name=Backward-seek, playback-time="min(5.0, (duration/4))", rate=1.0, start=0.0, flags="$(default-flags)"
seek, name=Backward-seek, playback-time="min(10.0, 2*(duration/4))", rate=1.0, start="min(5.0, duration/4)", flags="$(default-flags)"
seek, name=Backward-seek, playback-time="min(15.0, 3*(duration/4))", rate=1.0, start="min(10.0, 2*(duration/4))", flags="$(default-flags)"
stop, playback-time="min(15.0, 3*(duration/4))"
seek, name=Backward-seek, playback-time="min(5.0, ($duration / 4))", rate=1.0, start=0.0, flags="$(default-flags)"
seek, name=Backward-seek, playback-time="min(10.0, 2*($duration / 4))", rate=1.0, start="min(5.0, $duration / 4)", flags="$(default-flags)"
seek, name=Backward-seek, playback-time="min(15.0, 3*($duration / 4))", rate=1.0, start="min(10.0, 2*($duration / 4))", flags="$(default-flags)"
stop, playback-time="min(15.0, 3*($duration / 4))"

7
validate/data/scenarios/seek_forward.scenario
View file

@ -1,6 +1,7 @@
description, seek=true, duration=20, need-clock-sync=true
include,location=includes/default-seek-flags.scenario
seek, name=First-forward-seek, playback-time="min(5.0, (duration/8))", start="min(10, 2*(duration/8))", flags="$(default-flags)"
seek, name=Second-forward-seek, playback-time="min(15.0, 3*(duration/8))", start="min(20, 4*(duration/8))", flags="$(default-flags)"
seek, name=Third-forward-seek, playback-time="min(25, 5*(duration/8))", start="min(30.0, 6*(duration/8))", flags="$(default-flags)"
set-vars, test=(string)5.0
seek, name=First-forward-seek, playback-time="min($test, ($duration/8))", start="min(10, 2*($duration/8))", flags="$(default-flags)"
seek, name=Second-forward-seek, playback-time="min(15.0, 3*($duration/8))", start="min(20, 4*($duration/8))", flags="$(default-flags)"
seek, name=Third-forward-seek, playback-time="min(25, 5*($duration/8))", start="min(30.0, 6*($duration/8))", flags="$(default-flags)"
stop, playback-time=35.0

35
validate/gst/validate/gst-validate-scenario.c
View file

@ -441,6 +441,8 @@ static gboolean
_set_variable_func (const gchar * name, double *value, gpointer user_data)
{
gboolean res;
const gchar *value_str;
gchar *tmp;
GstValidateScenario *scenario = GST_VALIDATE_SCENARIO (user_data);
GstElement *pipeline = gst_validate_scenario_get_pipeline (scenario);
@ -450,7 +452,7 @@ _set_variable_func (const gchar * name, double *value, gpointer user_data)
return FALSE;
}
if (!g_strcmp0 (name, "duration")) {
if (!g_strcmp0 (name, "$duration") || !g_strcmp0 (name, "duration")) {
gint64 duration;
if (!(res =
@ -478,7 +480,7 @@ _set_variable_func (const gchar * name, double *value, gpointer user_data)
*value = ((double) duration / GST_SECOND);
goto done;
} else if (!g_strcmp0 (name, "position")) {
} else if (!g_strcmp0 (name, "$position") || !g_strcmp0 (name, "position")) {
gint64 position;
if (!gst_element_query_position (pipeline, GST_FORMAT_TIME, &position)) {
@ -494,13 +496,34 @@ _set_variable_func (const gchar * name, double *value, gpointer user_data)
goto done;
}
fail:
gst_object_unref (pipeline);
return FALSE;
if (name[0] != '$') {
g_error ("Variable name %s is invalid as it doesn't start with $", name);
goto fail;
}
if (gst_structure_get_double (scenario->priv->vars, &name[1], value))
goto done;
value_str = gst_structure_get_string (scenario->priv->vars, &name[1]);
*value = g_strtod (value_str, &tmp);
if (tmp[0] != '\0') {
gchar *vars = gst_structure_to_string (scenario->priv->vars);
g_error ("Variable name: %s=%s is not a double (%s)", name, value_str,
vars);
g_free (vars);
goto fail;
}
done:
gst_object_unref (pipeline);
return TRUE;
fail:
gst_object_unref (pipeline);
return FALSE;
}
/* Check that @list doesn't contain any non-optional actions */
@ -1757,8 +1780,8 @@ gst_validate_execute_action (GstValidateActionType * action_type,
gst_object_unref (scenario);
if (!gst_structure_has_field (action->structure, "sub-action")) {
gst_structure_free (action->structure);
gst_structure_free (action->structure);
action->priv->printed = FALSE;
action->structure = gst_structure_copy (action->priv->main_structure);

9
validate/gst/validate/gst-validate-utils.c
View file

@ -361,8 +361,8 @@ _read_builtin (MathParser * parser)
gint pos = 0;
c = _peek (parser);
if (isalpha (c) || c == '_') {
while (isalpha (c) || isdigit (c) || c == '_') {
if (isalpha (c) || c == '_' || c == '$') {
while (isalpha (c) || isdigit (c) || c == '_' || c == '$') {
token[pos++] = _next (parser);
c = _peek (parser);
}
@ -389,7 +389,10 @@ _read_builtin (MathParser * parser)
&& parser->variable_func (token, &v1, parser->user_data)) {
v0 = v1;
} else {
_error (parser, "Could not look up value for variable %s!");
gchar *err =
g_strdup_printf ("Could not look up value for variable %s!", token);
_error (parser, err);
g_free (err);
}
}
} else {