/* GStreamer unit test for the videocrop element
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_VALGRIND
# include <valgrind/valgrind.h>
#endif
#include <gst/check/gstcheck.h>
#include <gst/video/video.h>
#include <gst/base/gstbasetransform.h>
/* return a list of caps where we only need to set
* width and height to get fixed caps */
static GList *
video_crop_get_test_caps (GstElement * videocrop)
{
GstCaps *templ, *allowed_caps;
GstPad *srcpad;
GList *list = NULL;
guint i;
srcpad = gst_element_get_static_pad (videocrop, "src");
fail_unless (srcpad != NULL);
templ = gst_pad_get_pad_template_caps (srcpad);
fail_unless (templ != NULL);
allowed_caps = gst_caps_normalize (templ);
for (i = 0; i < gst_caps_get_size (allowed_caps); ++i) {
GstStructure *new_structure;
GstCaps *single_caps;
single_caps = gst_caps_new_empty ();
new_structure =
gst_structure_copy (gst_caps_get_structure (allowed_caps, i));
gst_structure_set (new_structure, "framerate", GST_TYPE_FRACTION,
1, 1, NULL);
gst_structure_remove_field (new_structure, "width");
gst_structure_remove_field (new_structure, "height");
gst_caps_append_structure (single_caps, new_structure);
GST_DEBUG ("have caps %" GST_PTR_FORMAT, single_caps);
/* should be fixed without width/height */
fail_unless (gst_caps_is_fixed (single_caps));
list = g_list_prepend (list, single_caps);
}
gst_caps_unref (allowed_caps);
gst_object_unref (srcpad);
return list;
}
GST_START_TEST (test_unit_sizes)
{
GstBaseTransformClass *csp_klass, *vcrop_klass;
GstElement *videocrop, *csp;
GList *caps_list, *l;
videocrop = gst_element_factory_make ("videocrop", "videocrop");
fail_unless (videocrop != NULL, "Failed to create videocrop element");
vcrop_klass = GST_BASE_TRANSFORM_GET_CLASS (videocrop);
csp = gst_element_factory_make ("videoconvert", "csp");
fail_unless (csp != NULL, "Failed to create videoconvert element");
csp_klass = GST_BASE_TRANSFORM_GET_CLASS (csp);
caps_list = video_crop_get_test_caps (videocrop);
for (l = caps_list; l != NULL; l = l->next) {
const struct
{
gint width, height;
} sizes_to_try[] = {
{
160, 120}, {
161, 120}, {
160, 121}, {
161, 121}, {
159, 120}, {
160, 119}, {
159, 119}, {
159, 121}
};
GstStructure *s;
GstCaps *caps;
gint i;
caps = gst_caps_copy (GST_CAPS (l->data));
s = gst_caps_get_structure (caps, 0);
fail_unless (s != NULL);
for (i = 0; i < G_N_ELEMENTS (sizes_to_try); ++i) {
gchar *caps_str;
gsize csp_size = 0;
gsize vc_size = 0;
gst_structure_set (s, "width", G_TYPE_INT, sizes_to_try[i].width,
"height", G_TYPE_INT, sizes_to_try[i].height, NULL);
caps_str = gst_caps_to_string (caps);
GST_INFO ("Testing unit size for %s", caps_str);
/* skip if videoconvert doesn't support these caps
* (only works with gst-plugins-base 0.10.9.1 or later) */
if (!csp_klass->get_unit_size ((GstBaseTransform *) csp, caps, &csp_size)) {
GST_INFO ("videoconvert does not support format %s", caps_str);
g_free (caps_str);
continue;
}
fail_unless (vcrop_klass->get_unit_size ((GstBaseTransform *) videocrop,
caps, &vc_size));
fail_unless (vc_size == csp_size,
"videocrop and videoconvert return different unit sizes for "
"caps %s: vc_size=%d, csp_size=%d", caps_str, vc_size, csp_size);
g_free (caps_str);
}
gst_caps_unref (caps);
}
g_list_foreach (caps_list, (GFunc) gst_caps_unref, NULL);
g_list_free (caps_list);
gst_object_unref (csp);
gst_object_unref (videocrop);
}
GST_END_TEST;
typedef struct
{
GstElement *pipeline;
GstElement *src;
GstElement *filter;
GstElement *crop;
GstElement *filter2;
GstElement *sink;
GstBuffer *last_buf;
GstCaps *last_caps;
} GstVideoCropTestContext;
static void
handoff_cb (GstElement * sink, GstBuffer * buf, GstPad * pad,
GstVideoCropTestContext * ctx)
{
GstCaps *caps;
gst_buffer_replace (&ctx->last_buf, buf);
caps = gst_pad_get_current_caps (pad);
gst_caps_replace (&ctx->last_caps, caps);
gst_caps_unref (caps);
}
static void
videocrop_test_cropping_init_context (GstVideoCropTestContext * ctx)
{
fail_unless (ctx != NULL);
ctx->pipeline = gst_pipeline_new ("pipeline");
fail_unless (ctx->pipeline != NULL);
ctx->src = gst_element_factory_make ("videotestsrc", "src");
fail_unless (ctx->src != NULL, "Failed to create videotestsrc element");
ctx->filter = gst_element_factory_make ("capsfilter", "filter");
fail_unless (ctx->filter != NULL, "Failed to create capsfilter element");
ctx->crop = gst_element_factory_make ("videocrop", "crop");
fail_unless (ctx->crop != NULL, "Failed to create videocrop element");
ctx->filter2 = gst_element_factory_make ("capsfilter", "filter2");
fail_unless (ctx->filter2 != NULL,
"Failed to create second capsfilter element");
ctx->sink = gst_element_factory_make ("fakesink", "sink");
fail_unless (ctx->sink != NULL, "Failed to create fakesink element");
gst_bin_add_many (GST_BIN (ctx->pipeline), ctx->src, ctx->filter,
ctx->crop, ctx->filter2, ctx->sink, NULL);
gst_element_link_many (ctx->src, ctx->filter, ctx->crop, ctx->filter2,
ctx->sink, NULL);
/* set pattern to 'red' - for our purposes it doesn't matter anyway */
g_object_set (ctx->src, "pattern", 4, NULL);
g_object_set (ctx->sink, "signal-handoffs", TRUE, NULL);
g_signal_connect (ctx->sink, "preroll-handoff", G_CALLBACK (handoff_cb), ctx);
ctx->last_buf = NULL;
ctx->last_caps = NULL;
GST_LOG ("context inited");
}
static void
videocrop_test_cropping_deinit_context (GstVideoCropTestContext * ctx)
{
GST_LOG ("deiniting context");
gst_element_set_state (ctx->pipeline, GST_STATE_NULL);
gst_object_unref (ctx->pipeline);
gst_buffer_replace (&ctx->last_buf, NULL);
gst_caps_replace (&ctx->last_caps, NULL);
memset (ctx, 0x00, sizeof (GstVideoCropTestContext));
}
typedef void (*GstVideoCropTestBufferFunc) (GstBuffer * buffer, GstCaps * caps);
static void
videocrop_test_cropping (GstVideoCropTestContext * ctx, GstCaps * in_caps,
GstCaps * out_caps, gint left, gint right, gint top, gint bottom,
GstVideoCropTestBufferFunc func)
{
GST_LOG ("lrtb = %03u %03u %03u %03u, in_caps = %" GST_PTR_FORMAT
", out_caps = %" GST_PTR_FORMAT, left, right, top, bottom, in_caps,
out_caps);
g_object_set (ctx->filter, "caps", in_caps, NULL);
g_object_set (ctx->filter2, "caps", out_caps, NULL);
g_object_set (ctx->crop, "left", left, "right", right, "top", top,
"bottom", bottom, NULL);
/* this will fail if videotestsrc doesn't support our format; we need
* videotestsrc from -base CVS 0.10.9.1 with RGBA and AYUV support */
fail_unless (gst_element_set_state (ctx->pipeline,
GST_STATE_PAUSED) != GST_STATE_CHANGE_FAILURE);
fail_unless (gst_element_get_state (ctx->pipeline, NULL, NULL,
-1) == GST_STATE_CHANGE_SUCCESS);
if (func != NULL) {
func (ctx->last_buf, ctx->last_caps);
}
gst_element_set_state (ctx->pipeline, GST_STATE_NULL);
}
static void
check_1x1_buffer (GstBuffer * buf, GstCaps * caps)
{
GstVideoInfo info;
GstVideoFrame frame;
/* the exact values we check for come from videotestsrc */
static const guint yuv_values[] = { 81, 90, 240, 255 };
static const guint rgb_values[] = { 0xff, 0, 0, 255 };
static const guint gray8_values[] = { 0x51 };
static const guint gray16_values[] = { 0x5151 };
const guint *values;
guint i;
const GstVideoFormatInfo *finfo;
fail_unless (buf != NULL);
fail_unless (caps != NULL);
fail_unless (gst_video_info_from_caps (&info, caps));
fail_unless (gst_video_frame_map (&frame, &info, buf, GST_MAP_READ));
finfo = info.finfo;
if (GST_VIDEO_INFO_IS_YUV (&info))
values = yuv_values;
else if (GST_VIDEO_INFO_IS_GRAY (&info))
if (GST_VIDEO_FORMAT_INFO_BITS (finfo) == 8)
values = gray8_values;
else
values = gray16_values;
else
values = rgb_values;
GST_MEMDUMP ("buffer", GST_VIDEO_FRAME_PLANE_DATA (&frame, 0), 8);
for (i = 0; i < GST_VIDEO_FRAME_N_COMPONENTS (&frame); i++) {
guint8 *data = GST_VIDEO_FRAME_COMP_DATA (&frame, i);
GST_DEBUG ("W: %d", GST_VIDEO_FORMAT_INFO_W_SUB (finfo, i));
GST_DEBUG ("H: %d", GST_VIDEO_FORMAT_INFO_H_SUB (finfo, i));
if (GST_VIDEO_FORMAT_INFO_W_SUB (finfo,
i) >= GST_VIDEO_FRAME_WIDTH (&frame))
continue;
if (GST_VIDEO_FORMAT_INFO_H_SUB (finfo,
i) >= GST_VIDEO_FRAME_HEIGHT (&frame))
continue;
if (GST_VIDEO_FORMAT_INFO_BITS (finfo) == 8) {
fail_unless_equals_int (data[0], values[i]);
} else if (GST_VIDEO_FORMAT_INFO_BITS (finfo) == 16) {
guint16 pixels, val;
gint depth;
if (GST_VIDEO_FORMAT_INFO_IS_LE (finfo))
pixels = GST_READ_UINT16_LE (data);
else
pixels = GST_READ_UINT16_BE (data);
depth = GST_VIDEO_FORMAT_INFO_DEPTH (finfo, i);
val = pixels >> GST_VIDEO_FORMAT_INFO_SHIFT (finfo, i);
val = val & ((1 << depth) - 1);
GST_DEBUG ("val %08x %d : %d", pixels, i, val);
if (depth <= 8) {
fail_unless_equals_int (val, values[i] >> (8 - depth));
} else {
fail_unless_equals_int (val, values[i] >> (16 - depth));
}
} else {
}
}
gst_video_frame_unmap (&frame);
/*
fail_unless_equals_int ((pixel & rmask) >> rshift, 0xff);
fail_unless_equals_int ((pixel & gmask) >> gshift, 0x00);
fail_unless_equals_int ((pixel & bmask) >> bshift, 0x00);
*/
}
GST_START_TEST (test_crop_to_1x1)
{
GstVideoCropTestContext ctx;
GList *caps_list, *node;
videocrop_test_cropping_init_context (&ctx);
caps_list = video_crop_get_test_caps (ctx.crop);
for (node = caps_list; node != NULL; node = node->next) {
GstStructure *s;
GstCaps *caps;
caps = gst_caps_copy (GST_CAPS (node->data));
s = gst_caps_get_structure (caps, 0);
fail_unless (s != NULL);
GST_INFO ("testing format: %" GST_PTR_FORMAT, caps);
gst_structure_set (s, "width", G_TYPE_INT, 160,
"height", G_TYPE_INT, 160, NULL);
videocrop_test_cropping (&ctx, caps, NULL, 159, 0, 159, 0,
check_1x1_buffer);
/* commented out because they don't really add anything useful check-wise:
videocrop_test_cropping (&ctx, caps, NULL, 0, 159, 0, 159, check_1x1_buffer);
videocrop_test_cropping (&ctx, caps, NULL, 159, 0, 0, 159, check_1x1_buffer);
videocrop_test_cropping (&ctx, caps, NULL, 0, 159, 159, 0, check_1x1_buffer);
*/
gst_caps_unref (caps);
}
g_list_foreach (caps_list, (GFunc) gst_caps_unref, NULL);
g_list_free (caps_list);
videocrop_test_cropping_deinit_context (&ctx);
}
GST_END_TEST;
GST_START_TEST (test_cropping)
{
GstVideoCropTestContext ctx;
struct
{
gint width, height;
} sizes_to_try[] = {
{
160, 160}, {
161, 160}, {
160, 161}, {
161, 161}, {
159, 160}, {
160, 159}, {
159, 159}, {
159, 161}
};
GList *caps_list, *node;
gint i;
videocrop_test_cropping_init_context (&ctx);
caps_list = video_crop_get_test_caps (ctx.crop);
node = g_list_nth (caps_list, __i__);
if (node != NULL) {
GstStructure *s;
GstCaps *caps;
caps = gst_caps_copy (GST_CAPS (node->data));
s = gst_caps_get_structure (caps, 0);
fail_unless (s != NULL);
GST_INFO ("testing format: %" GST_PTR_FORMAT, caps);
for (i = 0; i < G_N_ELEMENTS (sizes_to_try); ++i) {
GstCaps *in_caps, *out_caps;
GST_INFO (" - %d x %d", sizes_to_try[i].width, sizes_to_try[i].height);
gst_structure_set (s, "width", G_TYPE_INT, sizes_to_try[i].width,
"height", G_TYPE_INT, sizes_to_try[i].height, NULL);
in_caps = gst_caps_copy (caps);
gst_structure_set (s, "width", G_TYPE_INT, 1, "height", G_TYPE_INT, 1,
NULL);
out_caps = gst_caps_copy (caps);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 0, 0, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 1, 0, 0, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 1, 0, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 0, 1, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 0, 0, 1, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 63, 0, 0, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 63, 0, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 0, 63, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 0, 0, 63, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 63, 0, 0, 1, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 63, 1, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 1, 63, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 1, 0, 0, 63, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 0, 0, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 32, 0, 0, 128, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 32, 128, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 0, 128, 32, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 128, 0, 0, 32, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 1, 1, 1, 1, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 63, 63, 63, 63, NULL);
videocrop_test_cropping (&ctx, in_caps, NULL, 64, 64, 64, 64, NULL);
/* Dynamic cropping */
videocrop_test_cropping (&ctx, in_caps, out_caps, -1, -1, -1, -1, NULL);
videocrop_test_cropping (&ctx, in_caps, out_caps, 0, -1, -1, -1, NULL);
videocrop_test_cropping (&ctx, in_caps, out_caps, -1, 0, -1, -1, NULL);
videocrop_test_cropping (&ctx, in_caps, out_caps, -1, -1, 0, -1, NULL);
videocrop_test_cropping (&ctx, in_caps, out_caps, -1, -1, -1, 0, NULL);
videocrop_test_cropping (&ctx, in_caps, out_caps, 10, -1, 10, -1, NULL);
videocrop_test_cropping (&ctx, in_caps, out_caps, -1, 10, -1, 10, NULL);
videocrop_test_cropping (&ctx, in_caps, out_caps,
sizes_to_try[i].width - 1, -1, -1, -1, NULL);
videocrop_test_cropping (&ctx, in_caps, out_caps, -1,
sizes_to_try[i].width - 1, -1, -1, NULL);
videocrop_test_cropping (&ctx, in_caps, out_caps, -1, -1,
sizes_to_try[i].height - 1, -1, NULL);
videocrop_test_cropping (&ctx, in_caps, out_caps, -1, -1, -1,
sizes_to_try[i].height - 1, NULL);
gst_caps_unref (in_caps);
gst_caps_unref (out_caps);
}
gst_caps_unref (caps);
} else {
GST_INFO ("no caps #%d", __i__);
}
g_list_foreach (caps_list, (GFunc) gst_caps_unref, NULL);
g_list_free (caps_list);
videocrop_test_cropping_deinit_context (&ctx);
}
GST_END_TEST;
static GstPadProbeReturn
buffer_probe_cb (GstPad * pad, GstPadProbeInfo * info, gpointer data)
{
GstBuffer **p_buf = data;
GstBuffer *buf = GST_PAD_PROBE_INFO_BUFFER (info);
gst_buffer_replace (p_buf, buf);
return GST_PAD_PROBE_OK; /* keep data */
}
GST_START_TEST (test_passthrough)
{
GstStateChangeReturn state_ret;
GstVideoCropTestContext ctx;
GstPad *srcpad;
GstBuffer *gen_buf = NULL; /* buffer generated by videotestsrc */
videocrop_test_cropping_init_context (&ctx);
g_object_set (ctx.src, "num-buffers", 1, NULL);
srcpad = gst_element_get_static_pad (ctx.src, "src");
fail_unless (srcpad != NULL);
gst_pad_add_probe (srcpad, GST_PAD_PROBE_TYPE_BUFFER, buffer_probe_cb,
&gen_buf, NULL);
gst_object_unref (srcpad);
g_object_set (ctx.crop, "left", 0, "right", 0, "top", 0, "bottom", 0, NULL);
state_ret = gst_element_set_state (ctx.pipeline, GST_STATE_PAUSED);
fail_unless (state_ret != GST_STATE_CHANGE_FAILURE,
"couldn't set pipeline to PAUSED state");
state_ret = gst_element_get_state (ctx.pipeline, NULL, NULL, -1);
fail_unless (state_ret == GST_STATE_CHANGE_SUCCESS,
"pipeline failed to go to PAUSED state");
fail_unless (gen_buf != NULL);
fail_unless (ctx.last_buf != NULL);
/* pass through should do nothing */
fail_unless (gen_buf == ctx.last_buf);
videocrop_test_cropping_deinit_context (&ctx);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (gen_buf), 1);
gst_buffer_unref (gen_buf);
}
GST_END_TEST;
static gint
notgst_value_list_get_nth_int (const GValue * list_val, guint n)
{
const GValue *v;
fail_unless (GST_VALUE_HOLDS_LIST (list_val));
fail_unless (n < gst_value_list_get_size (list_val));
v = gst_value_list_get_value (list_val, n);
fail_unless (G_VALUE_HOLDS_INT (v));
return g_value_get_int (v);
}
GST_START_TEST (test_caps_transform)
{
GstVideoCropTestContext ctx;
GstBaseTransformClass *klass;
GstBaseTransform *crop;
const GValue *w_val;
const GValue *h_val;
GstCaps *caps, *adj_caps;
videocrop_test_cropping_init_context (&ctx);
crop = GST_BASE_TRANSFORM (ctx.crop);
klass = GST_BASE_TRANSFORM_GET_CLASS (ctx.crop);
fail_unless (klass != NULL);
caps = gst_caps_new_simple ("video/x-raw",
"format", G_TYPE_STRING, "I420",
"framerate", GST_TYPE_FRACTION, 1, 1,
"width", G_TYPE_INT, 200, "height", G_TYPE_INT, 100, NULL);
/* by default, it should be no cropping and hence passthrough */
adj_caps = klass->transform_caps (crop, GST_PAD_SRC, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_is_equal (adj_caps, caps));
gst_caps_unref (adj_caps);
adj_caps = klass->transform_caps (crop, GST_PAD_SINK, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_is_equal (adj_caps, caps));
gst_caps_unref (adj_caps);
/* make sure that's still true after changing properties back and forth */
g_object_set (ctx.crop, "left", 1, "right", 3, "top", 5, "bottom", 7, NULL);
g_object_set (ctx.crop, "left", 0, "right", 0, "top", 0, "bottom", 0, NULL);
adj_caps = klass->transform_caps (crop, GST_PAD_SRC, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_is_equal (adj_caps, caps));
gst_caps_unref (adj_caps);
adj_caps = klass->transform_caps (crop, GST_PAD_SINK, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_is_equal (adj_caps, caps));
gst_caps_unref (adj_caps);
/* now check adjustments made ... */
g_object_set (ctx.crop, "left", 1, "right", 3, "top", 5, "bottom", 7, NULL);
/* ========= (1) fixed value ============================================= */
/* sink => source, source must be bigger if we crop stuff off */
adj_caps = klass->transform_caps (crop, GST_PAD_SRC, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_get_size (adj_caps) == 1);
w_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "width");
fail_unless (w_val != NULL);
fail_unless (G_VALUE_HOLDS_INT (w_val));
fail_unless_equals_int (g_value_get_int (w_val), 200 + (1 + 3));
h_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "height");
fail_unless (h_val != NULL);
fail_unless (G_VALUE_HOLDS_INT (h_val));
fail_unless_equals_int (g_value_get_int (h_val), 100 + (5 + 7));
gst_caps_unref (adj_caps);
/* source => sink becomes smaller */
adj_caps = klass->transform_caps (crop, GST_PAD_SINK, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_get_size (adj_caps) == 1);
w_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "width");
fail_unless (w_val != NULL);
fail_unless (G_VALUE_HOLDS_INT (w_val));
fail_unless_equals_int (g_value_get_int (w_val), 200 - (1 + 3));
h_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "height");
fail_unless (h_val != NULL);
fail_unless (G_VALUE_HOLDS_INT (h_val));
fail_unless_equals_int (g_value_get_int (h_val), 100 - (5 + 7));
gst_caps_unref (adj_caps);
/* ========= (2) range (simple adjustment) =============================== */
gst_structure_set (gst_caps_get_structure (caps, 0),
"width", GST_TYPE_INT_RANGE, 1000, 2000,
"height", GST_TYPE_INT_RANGE, 3000, 4000, NULL);
/* sink => source, source must be bigger if we crop stuff off */
adj_caps = klass->transform_caps (crop, GST_PAD_SRC, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_get_size (adj_caps) == 1);
w_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "width");
fail_unless (w_val != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (w_val));
fail_unless_equals_int (gst_value_get_int_range_min (w_val), 1000 + (1 + 3));
fail_unless_equals_int (gst_value_get_int_range_max (w_val), 2000 + (1 + 3));
h_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "height");
fail_unless (h_val != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (h_val));
fail_unless_equals_int (gst_value_get_int_range_min (h_val), 3000 + (5 + 7));
fail_unless_equals_int (gst_value_get_int_range_max (h_val), 4000 + (5 + 7));
gst_caps_unref (adj_caps);
/* source => sink becomes smaller */
adj_caps = klass->transform_caps (crop, GST_PAD_SINK, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_get_size (adj_caps) == 1);
w_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "width");
fail_unless (w_val != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (w_val));
fail_unless_equals_int (gst_value_get_int_range_min (w_val), 1000 - (1 + 3));
fail_unless_equals_int (gst_value_get_int_range_max (w_val), 2000 - (1 + 3));
h_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "height");
fail_unless (h_val != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (h_val));
fail_unless_equals_int (gst_value_get_int_range_min (h_val), 3000 - (5 + 7));
fail_unless_equals_int (gst_value_get_int_range_max (h_val), 4000 - (5 + 7));
gst_caps_unref (adj_caps);
/* ========= (3) range (adjustment at boundary) ========================== */
gst_structure_set (gst_caps_get_structure (caps, 0),
"width", GST_TYPE_INT_RANGE, 2, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 2, G_MAXINT, NULL);
/* sink => source, source must be bigger if we crop stuff off */
adj_caps = klass->transform_caps (crop, GST_PAD_SRC, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_get_size (adj_caps) == 1);
w_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "width");
fail_unless (w_val != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (w_val));
fail_unless_equals_int (gst_value_get_int_range_min (w_val), 2 + (1 + 3));
fail_unless_equals_int (gst_value_get_int_range_max (w_val), G_MAXINT);
h_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "height");
fail_unless (h_val != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (h_val));
fail_unless_equals_int (gst_value_get_int_range_min (h_val), 2 + (5 + 7));
fail_unless_equals_int (gst_value_get_int_range_max (h_val), G_MAXINT);
gst_caps_unref (adj_caps);
/* source => sink becomes smaller */
adj_caps = klass->transform_caps (crop, GST_PAD_SINK, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_get_size (adj_caps) == 1);
w_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "width");
fail_unless (w_val != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (w_val));
fail_unless_equals_int (gst_value_get_int_range_min (w_val), 1);
fail_unless_equals_int (gst_value_get_int_range_max (w_val),
G_MAXINT - (1 + 3));
h_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "height");
fail_unless (h_val != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (h_val));
fail_unless_equals_int (gst_value_get_int_range_min (h_val), 1);
fail_unless_equals_int (gst_value_get_int_range_max (h_val),
G_MAXINT - (5 + 7));
gst_caps_unref (adj_caps);
/* ========= (4) list of values ========================================== */
{
GValue list = { 0, };
GValue ival = { 0, };
g_value_init (&ival, G_TYPE_INT);
g_value_init (&list, GST_TYPE_LIST);
g_value_set_int (&ival, 2);
gst_value_list_append_value (&list, &ival);
g_value_set_int (&ival, G_MAXINT);
gst_value_list_append_value (&list, &ival);
gst_structure_set_value (gst_caps_get_structure (caps, 0), "width", &list);
g_value_unset (&list);
g_value_unset (&ival);
g_value_init (&ival, G_TYPE_INT);
g_value_init (&list, GST_TYPE_LIST);
g_value_set_int (&ival, 5);
gst_value_list_append_value (&list, &ival);
g_value_set_int (&ival, 1000);
gst_value_list_append_value (&list, &ival);
gst_structure_set_value (gst_caps_get_structure (caps, 0), "height", &list);
g_value_unset (&list);
g_value_unset (&ival);
}
/* sink => source, source must be bigger if we crop stuff off */
adj_caps = klass->transform_caps (crop, GST_PAD_SRC, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_get_size (adj_caps) == 1);
w_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "width");
fail_unless (w_val != NULL);
fail_unless (GST_VALUE_HOLDS_LIST (w_val));
fail_unless_equals_int (notgst_value_list_get_nth_int (w_val, 0),
2 + (1 + 3));
fail_unless_equals_int (notgst_value_list_get_nth_int (w_val, 1), G_MAXINT);
h_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "height");
fail_unless (h_val != NULL);
fail_unless (GST_VALUE_HOLDS_LIST (h_val));
fail_unless_equals_int (notgst_value_list_get_nth_int (h_val, 0),
5 + (5 + 7));
fail_unless_equals_int (notgst_value_list_get_nth_int (h_val, 1),
1000 + (5 + 7));
gst_caps_unref (adj_caps);
/* source => sink becomes smaller */
adj_caps = klass->transform_caps (crop, GST_PAD_SINK, caps, NULL);
fail_unless (adj_caps != NULL);
fail_unless (gst_caps_get_size (adj_caps) == 1);
w_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "width");
fail_unless (w_val != NULL);
fail_unless (GST_VALUE_HOLDS_LIST (w_val));
fail_unless_equals_int (notgst_value_list_get_nth_int (w_val, 0), 1);
fail_unless_equals_int (notgst_value_list_get_nth_int (w_val, 1),
G_MAXINT - (1 + 3));
h_val =
gst_structure_get_value (gst_caps_get_structure (adj_caps, 0), "height");
fail_unless (h_val != NULL);
fail_unless (GST_VALUE_HOLDS_LIST (h_val));
fail_unless_equals_int (notgst_value_list_get_nth_int (h_val, 0), 1);
fail_unless_equals_int (notgst_value_list_get_nth_int (h_val, 1),
1000 - (5 + 7));
gst_caps_unref (adj_caps);
gst_caps_unref (caps);
videocrop_test_cropping_deinit_context (&ctx);
}
GST_END_TEST;
static Suite *
videocrop_suite (void)
{
Suite *s = suite_create ("videocrop");
TCase *tc_chain = tcase_create ("general");
#ifdef HAVE_VALGRIND
if (RUNNING_ON_VALGRIND) {
/* our tests take quite a long time, so increase
* timeout (~25 minutes on my 1.6GHz AMD K7) */
tcase_set_timeout (tc_chain, 30 * 60);
} else
#endif
{
/* increase timeout, these tests take a long time (60 secs here) */
tcase_set_timeout (tc_chain, 2 * 60);
}
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_crop_to_1x1);
tcase_add_test (tc_chain, test_caps_transform);
tcase_add_test (tc_chain, test_passthrough);
tcase_add_test (tc_chain, test_unit_sizes);
tcase_add_loop_test (tc_chain, test_cropping, 0, 25);
return s;
}
GST_CHECK_MAIN (videocrop);