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Add unit test for aspectratiocrop Fixes bug #527951
Add unit test for aspectratiocrop and refactor this element. Added finalize function to cleanup leaking mutex.
This commit is contained in:
Thijs Vermeir
parent
bff7e4bea8
commit
27093c19a4
3 changed files with 390 additions and 93 deletions
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@ -99,7 +99,12 @@ static void gst_aspect_ratio_crop_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_aspect_ratio_crop_set_cropping (GstAspectRatioCrop *
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aspect_ratio_crop, gint top, gint right, gint bottom, gint left);
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static GstCaps *gst_aspect_ratio_crop_get_caps (GstPad * pad);
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static gboolean gst_aspect_ratio_crop_set_caps (GstPad * pad, GstCaps * caps);
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static void gst_aspect_ratio_crop_finalize (GObject * object);
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static void gst_aspect_ratio_transform_structure (GstAspectRatioCrop *
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aspect_ratio_crop, GstStructure * structure, GstStructure ** new_structure,
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gboolean set_videocrop);
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static void
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gst_aspect_ratio_crop_set_cropping (GstAspectRatioCrop * aspect_ratio_crop,
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@ -140,79 +145,14 @@ gst_aspect_ratio_crop_set_caps (GstPad * pad, GstCaps * caps)
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GstPad *peer_pad;
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GstStructure *structure;
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gboolean ret;
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gdouble incoming_ar;
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gdouble requested_ar;
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gint width, height;
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gint cropvalue;
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gint par_d, par_n;
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aspect_ratio_crop = GST_ASPECT_RATIO_CROP (gst_pad_get_parent (pad));
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g_mutex_lock (aspect_ratio_crop->crop_lock);
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/* Check if we need to change the aspect ratio */
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if (aspect_ratio_crop->ar_num < 1) {
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GST_DEBUG_OBJECT (aspect_ratio_crop, "No cropping requested");
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gst_aspect_ratio_crop_set_cropping (aspect_ratio_crop, 0, 0, 0, 0);
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goto setcaps_on_peer;
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}
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/* get the information from the caps */
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structure = gst_caps_get_structure (caps, 0);
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if (!gst_structure_get_int (structure, "width", &width))
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goto no_width;
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if (!gst_structure_get_int (structure, "height", &height))
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goto no_height;
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if (!gst_structure_get_fraction (structure, "pixel-aspect-ratio",
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&par_n, &par_d)) {
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par_d = par_n = 1;
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}
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incoming_ar = ((gdouble) (width * par_n)) / (height * par_d);
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GST_LOG_OBJECT (aspect_ratio_crop,
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"incoming caps width(%d), height(%d), par (%d/%d) : ar = %f", width,
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height, par_n, par_d, incoming_ar);
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requested_ar =
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(gdouble) aspect_ratio_crop->ar_num / aspect_ratio_crop->ar_denom;
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/* check if the original aspect-ratio is the aspect-ratio that we want */
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if (requested_ar == incoming_ar) {
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GST_DEBUG_OBJECT (aspect_ratio_crop,
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"Input video already has the correct aspect ratio (%.3f == %.3f)",
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incoming_ar, requested_ar);
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gst_aspect_ratio_crop_set_cropping (aspect_ratio_crop, 0, 0, 0, 0);
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} else if (requested_ar > incoming_ar) {
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/* fix aspect ratio with cropping on top and bottom */
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cropvalue =
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((((double) aspect_ratio_crop->ar_denom /
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(double) (aspect_ratio_crop->ar_num)) * ((double) par_n /
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(double) par_d) * width) - height) / 2;
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if (cropvalue < 0) {
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cropvalue *= -1;
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}
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if (cropvalue >= (height / 2))
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goto crop_failed;
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gst_aspect_ratio_crop_set_cropping (aspect_ratio_crop, cropvalue, 0,
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cropvalue, 0);
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} else {
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/* fix aspect ratio with cropping on left and right */
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cropvalue =
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((((double) aspect_ratio_crop->ar_num /
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(double) (aspect_ratio_crop->ar_denom)) * ((double) par_d /
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(double) par_n) * height) - width) / 2;
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if (cropvalue < 0) {
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cropvalue *= -1;
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}
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if (cropvalue >= (width / 2))
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goto crop_failed;
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gst_aspect_ratio_crop_set_cropping (aspect_ratio_crop, 0, cropvalue, 0,
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cropvalue);
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}
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setcaps_on_peer:
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GST_DEBUG_OBJECT (aspect_ratio_crop,
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"setting the caps on the videocrop element");
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gst_aspect_ratio_transform_structure (aspect_ratio_crop, structure, NULL,
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TRUE);
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peer_pad =
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gst_element_get_static_pad (GST_ELEMENT (aspect_ratio_crop->videocrop),
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"sink");
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@ -221,21 +161,6 @@ setcaps_on_peer:
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gst_object_unref (aspect_ratio_crop);
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g_mutex_unlock (aspect_ratio_crop->crop_lock);
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return ret;
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no_width:
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GST_INFO_OBJECT (aspect_ratio_crop, "no width found in the caps");
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goto beach;
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no_height:
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GST_INFO_OBJECT (aspect_ratio_crop, "no height found in the caps");
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goto beach;
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crop_failed:
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GST_WARNING_OBJECT (aspect_ratio_crop,
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"can't crop to aspect ratio requested");
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goto beach;
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beach:
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gst_object_unref (aspect_ratio_crop);
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g_mutex_unlock (aspect_ratio_crop->crop_lock);
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return FALSE;
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}
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static void
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@ -260,6 +185,7 @@ gst_aspect_ratio_crop_class_init (GstAspectRatioCropClass * klass)
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gobject_class->set_property = gst_aspect_ratio_crop_set_property;
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gobject_class->get_property = gst_aspect_ratio_crop_get_property;
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gobject_class->finalize = gst_aspect_ratio_crop_finalize;
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g_object_class_install_property (gobject_class, ARG_ASPECT_RATIO_CROP,
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gst_param_spec_fraction ("aspect-ratio", "aspect-ratio",
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@ -267,11 +193,23 @@ gst_aspect_ratio_crop_class_init (GstAspectRatioCropClass * klass)
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G_PARAM_READWRITE));
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}
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static void
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gst_aspect_ratio_crop_finalize (GObject * object)
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{
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GstAspectRatioCrop *aspect_ratio_crop;
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aspect_ratio_crop = GST_ASPECT_RATIO_CROP (object);
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if (aspect_ratio_crop->crop_lock)
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g_mutex_free (aspect_ratio_crop->crop_lock);
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}
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static void
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gst_aspect_ratio_crop_init (GstAspectRatioCrop * aspect_ratio_crop,
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GstAspectRatioCropClass * klass)
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{
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GstPad *link_pad;
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GstPad *src_pad;
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GST_DEBUG_CATEGORY_INIT (aspect_ratio_crop_debug, "aspectratiocrop", 0,
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"aspectratiocrop");
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@ -289,14 +227,16 @@ gst_aspect_ratio_crop_init (GstAspectRatioCrop * aspect_ratio_crop,
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link_pad =
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gst_element_get_static_pad (GST_ELEMENT (aspect_ratio_crop->videocrop),
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"src");
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gst_element_add_pad (GST_ELEMENT (aspect_ratio_crop), gst_ghost_pad_new (NULL,
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link_pad));
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src_pad = gst_ghost_pad_new ("src", link_pad);
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gst_pad_set_getcaps_function (src_pad,
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GST_DEBUG_FUNCPTR (gst_aspect_ratio_crop_get_caps));
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gst_element_add_pad (GST_ELEMENT (aspect_ratio_crop), src_pad);
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gst_object_unref (link_pad);
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/* create ghost pad sink */
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link_pad =
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gst_element_get_static_pad (GST_ELEMENT (aspect_ratio_crop->videocrop),
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"sink");
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aspect_ratio_crop->sink = gst_ghost_pad_new (NULL, link_pad);
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aspect_ratio_crop->sink = gst_ghost_pad_new ("sink", link_pad);
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gst_element_add_pad (GST_ELEMENT (aspect_ratio_crop),
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aspect_ratio_crop->sink);
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gst_object_unref (link_pad);
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@ -304,6 +244,161 @@ gst_aspect_ratio_crop_init (GstAspectRatioCrop * aspect_ratio_crop,
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GST_DEBUG_FUNCPTR (gst_aspect_ratio_crop_set_caps));
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}
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static void
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gst_aspect_ratio_transform_structure (GstAspectRatioCrop * aspect_ratio_crop,
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GstStructure * structure, GstStructure ** new_structure,
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gboolean set_videocrop)
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{
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gdouble incoming_ar;
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gdouble requested_ar;
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gint width, height;
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gint cropvalue;
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gint par_d, par_n;
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/* Check if we need to change the aspect ratio */
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if (aspect_ratio_crop->ar_num < 1) {
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GST_DEBUG_OBJECT (aspect_ratio_crop, "No cropping requested");
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goto beach;
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}
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/* get the information from the caps */
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if (!gst_structure_get_int (structure, "width", &width) ||
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!gst_structure_get_int (structure, "height", &height))
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goto beach;
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if (!gst_structure_get_fraction (structure, "pixel-aspect-ratio",
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&par_n, &par_d)) {
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par_d = par_n = 1;
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}
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incoming_ar = ((gdouble) (width * par_n)) / (height * par_d);
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GST_LOG_OBJECT (aspect_ratio_crop,
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"incoming caps width(%d), height(%d), par (%d/%d) : ar = %f", width,
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height, par_n, par_d, incoming_ar);
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requested_ar =
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(gdouble) aspect_ratio_crop->ar_num / aspect_ratio_crop->ar_denom;
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/* check if the original aspect-ratio is the aspect-ratio that we want */
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if (requested_ar == incoming_ar) {
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GST_DEBUG_OBJECT (aspect_ratio_crop,
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"Input video already has the correct aspect ratio (%.3f == %.3f)",
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incoming_ar, requested_ar);
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goto beach;
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} else if (requested_ar > incoming_ar) {
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/* fix aspect ratio with cropping on top and bottom */
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cropvalue =
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((((double) aspect_ratio_crop->ar_denom /
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(double) (aspect_ratio_crop->ar_num)) * ((double) par_n /
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(double) par_d) * width) - height) / 2;
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if (cropvalue < 0) {
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cropvalue *= -1;
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}
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if (cropvalue >= (height / 2))
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goto crop_failed;
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if (set_videocrop) {
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gst_aspect_ratio_crop_set_cropping (aspect_ratio_crop, cropvalue, 0,
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cropvalue, 0);
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}
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if (new_structure) {
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*new_structure = gst_structure_copy (structure);
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gst_structure_set (*new_structure,
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"height", G_TYPE_INT, (int) (height - (cropvalue * 2)), NULL);
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}
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} else {
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/* fix aspect ratio with cropping on left and right */
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cropvalue =
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((((double) aspect_ratio_crop->ar_num /
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(double) (aspect_ratio_crop->ar_denom)) * ((double) par_d /
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(double) par_n) * height) - width) / 2;
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if (cropvalue < 0) {
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cropvalue *= -1;
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}
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if (cropvalue >= (width / 2))
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goto crop_failed;
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if (set_videocrop) {
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gst_aspect_ratio_crop_set_cropping (aspect_ratio_crop, 0, cropvalue,
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0, cropvalue);
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}
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if (new_structure) {
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*new_structure = gst_structure_copy (structure);
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gst_structure_set (*new_structure,
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"width", G_TYPE_INT, (int) (width - (cropvalue * 2)), NULL);
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}
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}
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return;
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crop_failed:
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GST_WARNING_OBJECT (aspect_ratio_crop,
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"can't crop to aspect ratio requested");
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goto beach;
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beach:
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if (set_videocrop) {
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gst_aspect_ratio_crop_set_cropping (aspect_ratio_crop, 0, 0, 0, 0);
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}
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if (new_structure) {
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*new_structure = gst_structure_copy (structure);
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}
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}
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static GstCaps *
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gst_aspect_ratio_crop_transform_caps (GstAspectRatioCrop * aspect_ratio_crop,
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GstCaps * caps)
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{
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GstCaps *transform;
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gint size, i;
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transform = gst_caps_new_empty ();
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size = gst_caps_get_size (caps);
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for (i = 0; i < size; i++) {
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GstStructure *s;
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GstStructure *trans_s;
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s = gst_caps_get_structure (caps, i);
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gst_aspect_ratio_transform_structure (aspect_ratio_crop, s, &trans_s,
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FALSE);
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gst_caps_append_structure (transform, trans_s);
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}
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return transform;
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}
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static GstCaps *
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gst_aspect_ratio_crop_get_caps (GstPad * pad)
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{
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GstPad *peer;
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GstAspectRatioCrop *aspect_ratio_crop;
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GstCaps *return_caps;
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aspect_ratio_crop = GST_ASPECT_RATIO_CROP (gst_pad_get_parent (pad));
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g_mutex_lock (aspect_ratio_crop->crop_lock);
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peer = gst_pad_get_peer (aspect_ratio_crop->sink);
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if (peer == NULL) {
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return_caps = gst_static_pad_template_get_caps (&src_template);
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gst_caps_ref (return_caps);
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} else {
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GstCaps *peer_caps;
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peer_caps = gst_pad_get_caps (peer);
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return_caps =
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gst_aspect_ratio_crop_transform_caps (aspect_ratio_crop, peer_caps);
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gst_caps_unref (peer_caps);
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}
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g_mutex_unlock (aspect_ratio_crop->crop_lock);
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gst_object_unref (peer);
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gst_object_unref (aspect_ratio_crop);
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return return_caps;
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}
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static void
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gst_aspect_ratio_crop_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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@ -320,7 +415,7 @@ gst_aspect_ratio_crop_set_property (GObject * object, guint prop_id,
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aspect_ratio_crop->ar_num = gst_value_get_fraction_numerator (value);
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aspect_ratio_crop->ar_denom =
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gst_value_get_fraction_denominator (value);
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recheck = TRUE;
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recheck = (GST_PAD_CAPS (aspect_ratio_crop->sink) != NULL);
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}
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break;
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default:
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@ -68,17 +68,18 @@ check_PROGRAMS = \
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generic/states \
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$(check_annodex) \
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elements/alphacolor \
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elements/audiopanorama \
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elements/audioinvert \
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elements/aspectratiocrop \
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elements/audioamplify \
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elements/audiochebband \
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elements/audiocheblimit \
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elements/audioiirfilter \
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elements/audioamplify \
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elements/audioecho \
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elements/audiodynamic \
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elements/audioecho \
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elements/audiofirfilter \
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elements/audioiirfilter \
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elements/audioinvert \
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elements/audiopanorama \
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elements/audiowsincband \
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elements/audiowsinclimit \
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elements/audiofirfilter \
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elements/avimux \
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elements/avisubtitle \
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elements/deinterleave \
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|
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201
tests/check/elements/aspectratiocrop.c
Normal file
201
tests/check/elements/aspectratiocrop.c
Normal file
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@ -0,0 +1,201 @@
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/* GStreamer unit test for the aspectratiocrop element
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* Copyright (C) 2009 Thijs Vermeir <thijsvermeir@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/check/gstcheck.h>
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#define ASPECT_RATIO_CROP_CAPS \
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GST_VIDEO_CAPS_RGBx ";" \
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GST_VIDEO_CAPS_xRGB ";" \
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GST_VIDEO_CAPS_BGRx ";" \
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GST_VIDEO_CAPS_xBGR ";" \
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GST_VIDEO_CAPS_RGBA ";" \
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GST_VIDEO_CAPS_ARGB ";" \
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GST_VIDEO_CAPS_BGRA ";" \
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GST_VIDEO_CAPS_ABGR ";" \
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GST_VIDEO_CAPS_RGB ";" \
|
||||
GST_VIDEO_CAPS_BGR ";" \
|
||||
GST_VIDEO_CAPS_YUV ("AYUV") ";" \
|
||||
GST_VIDEO_CAPS_YUV ("YUY2") ";" \
|
||||
GST_VIDEO_CAPS_YUV ("YVYU") ";" \
|
||||
GST_VIDEO_CAPS_YUV ("UYVY") ";" \
|
||||
GST_VIDEO_CAPS_YUV ("Y800") ";" \
|
||||
GST_VIDEO_CAPS_YUV ("I420") ";" \
|
||||
GST_VIDEO_CAPS_YUV ("YV12") ";" \
|
||||
GST_VIDEO_CAPS_RGB_16 ";" \
|
||||
GST_VIDEO_CAPS_RGB_15
|
||||
|
||||
GstBuffer *
|
||||
make_buffer_with_caps (const gchar * caps_string, int buffer_size)
|
||||
{
|
||||
GstCaps *caps;
|
||||
GstBuffer *temp;
|
||||
|
||||
caps = gst_caps_from_string (caps_string);
|
||||
temp = gst_buffer_new_and_alloc (buffer_size);
|
||||
fail_if (caps == NULL);
|
||||
fail_if (temp == NULL);
|
||||
gst_buffer_set_caps (temp, caps);
|
||||
gst_caps_unref (caps);
|
||||
|
||||
return temp;
|
||||
}
|
||||
|
||||
void
|
||||
check_aspectratiocrop (const gchar * in_string, const gchar * out_string,
|
||||
gint in_size, gint out_size, gint ar_n, gint ar_d)
|
||||
{
|
||||
GstElement *element;
|
||||
GstPad *pad_peer;
|
||||
GstPad *sink_pad = NULL;
|
||||
GstPad *src_pad;
|
||||
GstBuffer *new;
|
||||
GstBuffer *buffer;
|
||||
GstBuffer *buffer_out;
|
||||
GstCaps *sink_caps;
|
||||
|
||||
buffer = make_buffer_with_caps (in_string, in_size);
|
||||
buffer_out = make_buffer_with_caps (out_string, out_size);
|
||||
|
||||
/* check that there are no buffers waiting */
|
||||
gst_check_drop_buffers ();
|
||||
|
||||
/* create the element */
|
||||
element = gst_check_setup_element ("aspectratiocrop");
|
||||
|
||||
/* set the requested aspect ratio */
|
||||
g_object_set (G_OBJECT (element), "aspect-ratio", ar_n, ar_d, NULL);
|
||||
|
||||
/* create the src pad */
|
||||
src_pad = gst_pad_new (NULL, GST_PAD_SRC);
|
||||
gst_pad_set_caps (src_pad, GST_BUFFER_CAPS (buffer));
|
||||
pad_peer = gst_element_get_static_pad (element, "sink");
|
||||
fail_if (pad_peer == NULL);
|
||||
fail_unless (gst_pad_link (src_pad, pad_peer) == GST_PAD_LINK_OK,
|
||||
"Could not link source and %s sink pads", GST_ELEMENT_NAME (element));
|
||||
gst_object_unref (pad_peer);
|
||||
gst_pad_set_active (src_pad, TRUE);
|
||||
|
||||
/* create the sink pad */
|
||||
pad_peer = gst_element_get_static_pad (element, "src");
|
||||
sink_caps = gst_caps_from_string (ASPECT_RATIO_CROP_CAPS);
|
||||
sink_pad = gst_pad_new (NULL, GST_PAD_SINK);
|
||||
GST_PAD_CAPS (sink_pad) = sink_caps;
|
||||
fail_unless (gst_pad_link (pad_peer, sink_pad) == GST_PAD_LINK_OK,
|
||||
"Could not link sink and %s source pads", GST_ELEMENT_NAME (element));
|
||||
gst_object_unref (pad_peer);
|
||||
gst_pad_set_chain_function (sink_pad, gst_check_chain_func);
|
||||
gst_pad_set_active (sink_pad, TRUE);
|
||||
|
||||
/* configure the sink pad */
|
||||
fail_unless (gst_element_set_state (element,
|
||||
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
|
||||
"could not set to playing");
|
||||
fail_unless (gst_pad_push (src_pad, buffer) == GST_FLOW_OK,
|
||||
"Failed to push buffer");
|
||||
fail_unless (gst_element_set_state (element,
|
||||
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
|
||||
|
||||
/* check the result */
|
||||
fail_unless (g_list_length (buffers) == 1);
|
||||
new = GST_BUFFER (buffers->data);
|
||||
buffers = g_list_remove (buffers, new);
|
||||
fail_unless (GST_BUFFER_SIZE (buffer_out) == GST_BUFFER_SIZE (new),
|
||||
"size of the buffers are not the same");
|
||||
gst_check_caps_equal (GST_BUFFER_CAPS (buffer_out), GST_BUFFER_CAPS (new));
|
||||
gst_buffer_unref (new);
|
||||
gst_buffer_unref (buffer_out);
|
||||
|
||||
/* teardown the element and pads */
|
||||
gst_pad_set_active (src_pad, FALSE);
|
||||
gst_check_teardown_src_pad (element);
|
||||
gst_pad_set_active (sink_pad, FALSE);
|
||||
gst_check_teardown_sink_pad (element);
|
||||
gst_check_teardown_element (element);
|
||||
}
|
||||
|
||||
GST_START_TEST (test_no_cropping)
|
||||
{
|
||||
check_aspectratiocrop
|
||||
("video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1",
|
||||
"video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1",
|
||||
153600, 153600, 4, 3);
|
||||
check_aspectratiocrop
|
||||
("video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)320, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
|
||||
"video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)320, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
|
||||
204800, 204800, 4, 3);
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
||||
GST_START_TEST (test_autocropping)
|
||||
{
|
||||
check_aspectratiocrop
|
||||
("video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
|
||||
"video/x-raw-yuv, format=(fourcc)YUY2, width=(int)240, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
|
||||
153600, 115200, 4, 3);
|
||||
|
||||
check_aspectratiocrop
|
||||
("video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/9",
|
||||
"video/x-raw-yuv, format=(fourcc)YUY2, width=(int)180, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/9",
|
||||
153600, 86400, 4, 3);
|
||||
|
||||
check_aspectratiocrop
|
||||
("video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/15",
|
||||
"video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)192, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/15",
|
||||
153600, 122880, 16, 9);
|
||||
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
||||
static Suite *
|
||||
aspectratiocrop_suite (void)
|
||||
{
|
||||
Suite *s = suite_create ("aspectratiocrop");
|
||||
TCase *tc_chain = tcase_create ("general");
|
||||
|
||||
suite_add_tcase (s, tc_chain);
|
||||
tcase_add_test (tc_chain, test_no_cropping);
|
||||
tcase_add_test (tc_chain, test_autocropping);
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
int nf;
|
||||
|
||||
Suite *s = aspectratiocrop_suite ();
|
||||
SRunner *sr = srunner_create (s);
|
||||
|
||||
gst_check_init (&argc, &argv);
|
||||
|
||||
srunner_run_all (sr, CK_NORMAL);
|
||||
nf = srunner_ntests_failed (sr);
|
||||
srunner_free (sr);
|
||||
|
||||
return nf;
|
||||
}
|
||||
Loading…
Reference in a new issue