* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2003> David Schleef <ds@schleef.org>
* Copyright (C) 2003 Arwed v. Merkatz <v.merkatz@gmx.net>
+ * Copyright (C) 2006 Mark Nauwelaerts <manauw@skynet.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* make_filter,v 1.6 2004/01/07 21:33:01 ds Exp
*/
+/**
+ * SECTION:element-gamma
+ *
+ * <refsect2>
+ * <para>
+ * Performs gamma correction on a video stream.
+ * </para>
+ * <title>Example launch line</title>
+ * <para>
+ * <programlisting>
+ * gst-launch videotestsrc ! gamma gamma=2.0 ! ffmpegcolorspace ! ximagesink
+ * </programlisting>
+ * This pipeline will make the image "brighter".
+ * </para>
+ * </refsect2>
+ */
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <gst/gst.h>
-#include "gstvideofilter.h"
+#include "gstgamma.h"
+#ifdef HAVE_LIBOIL
+#include <liboil/liboil.h>
+#endif
#include <string.h>
#include <math.h>
-#define GST_TYPE_GAMMA \
- (gst_gamma_get_type())
-#define GST_GAMMA(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GAMMA,GstGamma))
-#define GST_GAMMA_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GAMMA,GstGammaClass))
-#define GST_IS_GAMMA(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GAMMA))
-#define GST_IS_GAMMA_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GAMMA))
-
-typedef struct _GstGamma GstGamma;
-typedef struct _GstGammaClass GstGammaClass;
-
-struct _GstGamma
-{
- GstVideofilter videofilter;
-
- double gamma;
- double gamma_r, gamma_g, gamma_b;
- guint8 gamma_table[256];
- guint8 gamma_table_r[256];
- guint8 gamma_table_g[256];
- guint8 gamma_table_b[256];
-};
+#include <gst/video/video.h>
-struct _GstGammaClass
-{
- GstVideofilterClass parent_class;
-};
+GST_DEBUG_CATEGORY_STATIC (gamma_debug);
+#define GST_CAT_DEFAULT gamma_debug
/* GstGamma signals and args */
enum
enum
{
- ARG_0,
- ARG_GAMMA,
- ARG_GAMMA_R,
- ARG_GAMMA_G,
- ARG_GAMMA_B
+ PROP_0,
+ PROP_GAMMA
/* FILL ME */
};
-static void gst_gamma_base_init (gpointer g_class);
-static void gst_gamma_class_init (gpointer g_class, gpointer class_data);
-static void gst_gamma_init (GTypeInstance * instance, gpointer g_class);
+#define DEFAULT_PROP_GAMMA 1
+
+static const GstElementDetails gamma_details =
+GST_ELEMENT_DETAILS ("Video gamma correction",
+ "Filter/Effect/Video",
+ "Adjusts gamma on a video stream",
+ "Arwed v. Merkatz <v.merkatz@gmx.net");
+
+static GstStaticPadTemplate gst_gamma_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ IYUV, I420, YV12 }"))
+ );
+
+static GstStaticPadTemplate gst_gamma_sink_template =
+GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ IYUV, I420, YV12 }"))
+ );
static void gst_gamma_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_gamma_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
-static void gst_gamma_planar411 (GstVideofilter * videofilter, void *dest,
- void *src);
-static void gst_gamma_rgb24 (GstVideofilter * videofilter, void *dest,
- void *src);
-static void gst_gamma_rgb32 (GstVideofilter * videofilter, void *dest,
- void *src);
-static void gst_gamma_setup (GstVideofilter * videofilter);
-static void gst_gamma_calculate_tables (GstGamma * gamma);
+static gboolean gst_gamma_set_caps (GstBaseTransform * base, GstCaps * incaps,
+ GstCaps * outcaps);
+static GstFlowReturn gst_gamma_transform_ip (GstBaseTransform * transform,
+ GstBuffer * buf);
-GType
-gst_gamma_get_type (void)
-{
- static GType gamma_type = 0;
-
- if (!gamma_type) {
- static const GTypeInfo gamma_info = {
- sizeof (GstGammaClass),
- gst_gamma_base_init,
- NULL,
- gst_gamma_class_init,
- NULL,
- NULL,
- sizeof (GstGamma),
- 0,
- gst_gamma_init,
- };
-
- gamma_type = g_type_register_static (GST_TYPE_VIDEOFILTER,
- "GstGamma", &gamma_info, 0);
- }
- return gamma_type;
-}
+static void gst_gamma_planar411_ip (GstGamma * gamma, guint8 * data, gint size);
+static void gst_gamma_calculate_tables (GstGamma * gamma);
-static GstVideofilterFormat gst_gamma_formats[] = {
- {"I420", 12, gst_gamma_planar411,},
- {"RGB ", 24, gst_gamma_rgb24, 24, G_BIG_ENDIAN, 0xff0000, 0xff00, 0xff},
- {"RGB ", 32, gst_gamma_rgb32, 24, G_BIG_ENDIAN, 0x00ff00, 0xff0000,
- 0xff000000},
-};
+GST_BOILERPLATE (GstGamma, gst_gamma, GstVideoFilter, GST_TYPE_VIDEO_FILTER);
static void
gst_gamma_base_init (gpointer g_class)
{
- static const GstElementDetails gamma_details =
- GST_ELEMENT_DETAILS ("Video gamma correction",
- "Filter/Effect/Video",
- "Adjusts gamma on a video stream",
- "Arwed v. Merkatz <v.merkatz@gmx.net");
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
- GstVideofilterClass *videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
- int i;
gst_element_class_set_details (element_class, &gamma_details);
- for (i = 0; i < G_N_ELEMENTS (gst_gamma_formats); i++) {
- gst_videofilter_class_add_format (videofilter_class, gst_gamma_formats + i);
- }
-
- gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&gst_gamma_sink_template));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&gst_gamma_src_template));
}
static void
-gst_gamma_class_init (gpointer g_class, gpointer class_data)
+gst_gamma_class_init (GstGammaClass * g_class)
{
GObjectClass *gobject_class;
- GstVideofilterClass *videofilter_class;
+ GstBaseTransformClass *trans_class;
gobject_class = G_OBJECT_CLASS (g_class);
- videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
+ trans_class = GST_BASE_TRANSFORM_CLASS (g_class);
gobject_class->set_property = gst_gamma_set_property;
gobject_class->get_property = gst_gamma_get_property;
- g_object_class_install_property (gobject_class, ARG_GAMMA,
+ g_object_class_install_property (gobject_class, PROP_GAMMA,
g_param_spec_double ("gamma", "Gamma", "gamma",
- 0.01, 10, 1, G_PARAM_READWRITE));
- g_object_class_install_property (gobject_class, ARG_GAMMA_R,
- g_param_spec_double ("redgamma", "Gamma_r",
- "gamma value for the red channel", 0.01, 10, 1, G_PARAM_READWRITE));
- g_object_class_install_property (gobject_class, ARG_GAMMA_G,
- g_param_spec_double ("greengamma", "Gamma_g",
- "gamma value for the green channel", 0.01, 10, 1, G_PARAM_READWRITE));
- g_object_class_install_property (gobject_class, ARG_GAMMA_B,
- g_param_spec_double ("bluegamma", "Gamma_b",
- "gamma value for the blue channel", 0.01, 10, 1, G_PARAM_READWRITE));
-
- videofilter_class->setup = gst_gamma_setup;
+ 0.01, 10, DEFAULT_PROP_GAMMA, G_PARAM_READWRITE));
+
+ trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_gamma_set_caps);
+ trans_class->transform_ip = GST_DEBUG_FUNCPTR (gst_gamma_transform_ip);
}
static void
-gst_gamma_init (GTypeInstance * instance, gpointer g_class)
+gst_gamma_init (GstGamma * gamma, GstGammaClass * g_class)
{
- GstGamma *gamma = GST_GAMMA (instance);
- GstVideofilter *videofilter;
+ GST_DEBUG_OBJECT (gamma, "gst_gamma_init");
- GST_DEBUG ("gst_gamma_init");
-
- videofilter = GST_VIDEOFILTER (gamma);
-
- /* do stuff */
- gamma->gamma = 1;
- gamma->gamma_r = 1;
- gamma->gamma_g = 1;
- gamma->gamma_b = 1;
+ /* properties */
+ gamma->gamma = DEFAULT_PROP_GAMMA;
gst_gamma_calculate_tables (gamma);
}
GST_DEBUG ("gst_gamma_set_property");
switch (prop_id) {
- case ARG_GAMMA:
+ case PROP_GAMMA:
gamma->gamma = g_value_get_double (value);
gst_gamma_calculate_tables (gamma);
break;
- case ARG_GAMMA_R:
- gamma->gamma_r = g_value_get_double (value);
- gst_gamma_calculate_tables (gamma);
- break;
- case ARG_GAMMA_G:
- gamma->gamma_g = g_value_get_double (value);
- gst_gamma_calculate_tables (gamma);
- break;
- case ARG_GAMMA_B:
- gamma->gamma_b = g_value_get_double (value);
- gst_gamma_calculate_tables (gamma);
- break;
default:
break;
}
gamma = GST_GAMMA (object);
switch (prop_id) {
- case ARG_GAMMA:
+ case PROP_GAMMA:
g_value_set_double (value, gamma->gamma);
break;
- case ARG_GAMMA_R:
- g_value_set_double (value, gamma->gamma_r);
- break;
- case ARG_GAMMA_G:
- g_value_set_double (value, gamma->gamma_g);
- break;
- case ARG_GAMMA_B:
- g_value_set_double (value, gamma->gamma_b);
- break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
- if (!gst_library_load ("gstvideofilter"))
- return FALSE;
-
- return gst_element_register (plugin, "gamma", GST_RANK_NONE, GST_TYPE_GAMMA);
-}
-
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "gamma",
- "Changes gamma on video images",
- plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);
-
-
-static void
-gst_gamma_setup (GstVideofilter * videofilter)
-{
- GstGamma *gamma;
-
- g_return_if_fail (GST_IS_GAMMA (videofilter));
- gamma = GST_GAMMA (videofilter);
-
- /* if any setup needs to be done, do it here */
-
-}
-
static void
gst_gamma_calculate_tables (GstGamma * gamma)
{
double val;
double exp;
- if (gamma->gamma == 1.0 &&
- gamma->gamma_r == 1.0 && gamma->gamma_g == 1.0 && gamma->gamma_b == 1.0) {
- GST_VIDEOFILTER (gamma)->passthru = TRUE;
+ if (gamma->gamma == 1.0) {
+ GST_BASE_TRANSFORM (gamma)->passthrough = TRUE;
return;
}
- GST_VIDEOFILTER (gamma)->passthru = FALSE;
+ GST_BASE_TRANSFORM (gamma)->passthrough = FALSE;
exp = 1.0 / gamma->gamma;
for (n = 0; n < 256; n++) {
val = 255.0 * val;
gamma->gamma_table[n] = (unsigned char) floor (val + 0.5);
}
- exp = 1.0 / gamma->gamma_r;
- for (n = 0; n < 256; n++) {
- val = n / 255.0;
- val = pow (val, exp);
- val = 255.0 * val;
- gamma->gamma_table_r[n] = (unsigned char) floor (val + 0.5);
- }
- exp = 1.0 / gamma->gamma_g;
- for (n = 0; n < 256; n++) {
- val = n / 255.0;
- val = pow (val, exp);
- val = 255.0 * val;
- gamma->gamma_table_g[n] = (unsigned char) floor (val + 0.5);
- }
- exp = 1.0 / gamma->gamma_b;
- for (n = 0; n < 256; n++) {
- val = n / 255.0;
- val = pow (val, exp);
- val = 255.0 * val;
- gamma->gamma_table_b[n] = (unsigned char) floor (val + 0.5);
- }
-
}
-static void
-gst_gamma_planar411 (GstVideofilter * videofilter, void *dest, void *src)
+#ifndef HAVE_LIBOIL
+void
+oil_tablelookup_u8 (guint8 * dest, int dstr, guint8 * src, int sstr,
+ guint8 * table, int tstr, int n)
{
- GstGamma *gamma;
- int width = gst_videofilter_get_input_width (videofilter);
- int height = gst_videofilter_get_input_height (videofilter);
-
- g_return_if_fail (GST_IS_GAMMA (videofilter));
- gamma = GST_GAMMA (videofilter);
-
- memcpy (dest, src, width * height + (width / 2) * (height / 2) * 2);
-
- if (gamma->gamma != 1.0) {
- {
- guint8 *cdest = dest;
- guint8 *csrc = src;
- int x, y;
-
- for (y = 0; y < height; y++) {
- for (x = 0; x < width; x++) {
- cdest[y * width + x] =
- gamma->gamma_table[(unsigned char) csrc[y * width + x]];
- }
- }
- }
+ int i;
+
+ for (i = 0; i < n; i++) {
+ *dest = table[*src * tstr];
+ dest += dstr;
+ src += sstr;
}
}
+#endif
-static void
-gst_gamma_rgb24 (GstVideofilter * videofilter, void *dest, void *src)
+/* Useful macros */
+#define GST_VIDEO_I420_Y_ROWSTRIDE(width) (GST_ROUND_UP_4(width))
+#define GST_VIDEO_I420_U_ROWSTRIDE(width) (GST_ROUND_UP_8(width)/2)
+#define GST_VIDEO_I420_V_ROWSTRIDE(width) ((GST_ROUND_UP_8(GST_VIDEO_I420_Y_ROWSTRIDE(width)))/2)
+
+#define GST_VIDEO_I420_Y_OFFSET(w,h) (0)
+#define GST_VIDEO_I420_U_OFFSET(w,h) (GST_VIDEO_I420_Y_OFFSET(w,h)+(GST_VIDEO_I420_Y_ROWSTRIDE(w)*GST_ROUND_UP_2(h)))
+#define GST_VIDEO_I420_V_OFFSET(w,h) (GST_VIDEO_I420_U_OFFSET(w,h)+(GST_VIDEO_I420_U_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2))
+#define GST_VIDEO_I420_SIZE(w,h) (GST_VIDEO_I420_V_OFFSET(w,h)+(GST_VIDEO_I420_V_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2))
+
+static gboolean
+gst_gamma_set_caps (GstBaseTransform * base, GstCaps * incaps,
+ GstCaps * outcaps)
{
- GstGamma *gamma;
- int i;
- int width, height;
- guint8 *csrc = src;
- guint8 *cdest = dest;
+ GstGamma *this;
+ GstStructure *structure;
+ gboolean res;
- g_return_if_fail (GST_IS_GAMMA (videofilter));
- gamma = GST_GAMMA (videofilter);
+ this = GST_GAMMA (base);
- width = gst_videofilter_get_input_width (videofilter);
- height = gst_videofilter_get_input_height (videofilter);
- if (gamma->gamma == 1.0) {
- i = 0;
- while (i < width * height * 3) {
- *cdest++ = gamma->gamma_table_r[*csrc++];
- *cdest++ = gamma->gamma_table_g[*csrc++];
- *cdest++ = gamma->gamma_table_b[*csrc++];
- i = i + 3;
- }
- } else {
- i = 0;
- while (i < width * height * 3) {
- *cdest++ = gamma->gamma_table[*csrc++];
- i++;
- }
- }
+ GST_DEBUG_OBJECT (this,
+ "set_caps: in %" GST_PTR_FORMAT " out %" GST_PTR_FORMAT, incaps, outcaps);
+
+ structure = gst_caps_get_structure (incaps, 0);
+
+ res = gst_structure_get_int (structure, "width", &this->width);
+ res &= gst_structure_get_int (structure, "height", &this->height);
+ if (!res)
+ goto done;
+
+ this->size = GST_VIDEO_I420_SIZE (this->width, this->height);
+
+done:
+ return res;
}
static void
-gst_gamma_rgb32 (GstVideofilter * videofilter, void *dest, void *src)
+gst_gamma_planar411_ip (GstGamma * gamma, guint8 * data, gint size)
+{
+ oil_tablelookup_u8 (data, 1, data, 1, gamma->gamma_table, 1, size);
+}
+
+static GstFlowReturn
+gst_gamma_transform_ip (GstBaseTransform * base, GstBuffer * outbuf)
{
GstGamma *gamma;
- int i;
- int width, height;
- guint8 *csrc = src;
- guint8 *cdest = dest;
+ guint8 *data;
+ guint size;
- g_return_if_fail (GST_IS_GAMMA (videofilter));
- gamma = GST_GAMMA (videofilter);
+ gamma = GST_GAMMA (base);
- width = gst_videofilter_get_input_width (videofilter);
- height = gst_videofilter_get_input_height (videofilter);
- if (gamma->gamma == 1.0) {
- i = 0;
- while (i < width * height * 4) {
- *cdest++ = gamma->gamma_table_b[*csrc++];
- *cdest++ = gamma->gamma_table_g[*csrc++];
- *cdest++ = gamma->gamma_table_r[*csrc++];
- cdest++;
- csrc++;
- i = i + 4;
- }
- } else {
- i = 0;
- while (i < width * height * 4) {
- if ((i % 4) != 3)
- *cdest++ = gamma->gamma_table[*csrc++];
- else {
- cdest++;
- csrc++;
- }
- i++;
- }
+ if (base->passthrough)
+ goto done;
+
+ data = GST_BUFFER_DATA (outbuf);
+ size = GST_BUFFER_SIZE (outbuf);
+
+ if (size != gamma->size)
+ goto wrong_size;
+
+ gst_gamma_planar411_ip (gamma, data,
+ gamma->height * GST_VIDEO_I420_Y_ROWSTRIDE (gamma->width));
+
+done:
+ return GST_FLOW_OK;
+
+ /* ERRORS */
+wrong_size:
+ {
+ GST_ELEMENT_ERROR (gamma, STREAM, FORMAT,
+ (NULL), ("Invalid buffer size %d, expected %d", size, gamma->size));
+ return GST_FLOW_ERROR;
}
}
+
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+ GST_DEBUG_CATEGORY_INIT (gamma_debug, "gamma", 0, "gamma");
+
+ return gst_element_register (plugin, "gamma", GST_RANK_NONE, GST_TYPE_GAMMA);
+}
+
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "gamma",
+ "Changes gamma on video images",
+ plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);
--- /dev/null
+/* GStreamer
+ *
+ * unit test for videofilter elements
+ *
+ * Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be>
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <unistd.h>
+#include <stdarg.h>
+
+#include <gst/check/gstcheck.h>
+
+GList *buffers = NULL;
+gboolean have_eos = FALSE;
+
+/* For ease of programming we use globals to keep refs for our floating
+ * src and sink pads we create; otherwise we always have to do get_pad,
+ * get_peer, and then remove references in every test function */
+GstPad *mysrcpad, *mysinkpad;
+
+#define VIDEO_CAPS_STRING "video/x-raw-yuv, " \
+ "format = (fourcc) I420, " \
+ "width = (int) 384, " \
+ "height = (int) 288, " \
+ "framerate = (fraction) 25/1, " \
+ "pixel-aspect-ratio = (fraction) 1/1"
+
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (VIDEO_CAPS_STRING)
+ );
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (VIDEO_CAPS_STRING)
+ );
+
+/* takes over reference for outcaps */
+GstElement *
+setup_filter (const gchar * name, const gchar * prop, va_list var_args)
+{
+ GstElement *element;
+
+ GST_DEBUG ("setup_element");
+ element = gst_check_setup_element (name);
+ g_object_set_valist (G_OBJECT (element), prop, var_args);
+ mysrcpad = gst_check_setup_src_pad (element, &srctemplate, NULL);
+ gst_pad_set_active (mysrcpad, TRUE);
+ mysinkpad = gst_check_setup_sink_pad (element, &sinktemplate, NULL);
+ gst_pad_set_active (mysinkpad, TRUE);
+
+ return element;
+}
+
+void
+cleanup_filter (GstElement * filter)
+{
+ GST_DEBUG ("cleanup_element");
+
+ gst_check_teardown_src_pad (filter);
+ gst_check_teardown_sink_pad (filter);
+ gst_check_teardown_element (filter);
+}
+
+
+check_filter (const gchar * name, gint num_buffers, const gchar * prop, ...)
+{
+ GstElement *filter;
+ GstBuffer *inbuffer, *outbuffer;
+ GstCaps *caps;
+ int i, size;
+ va_list varargs;
+
+ va_start (varargs, prop);
+ filter = setup_filter (name, prop, varargs);
+ va_end (varargs);
+ fail_unless (gst_element_set_state (filter,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ /* corresponds to I420 buffer for the size mentioned in the caps */
+ size = 384 * 288 * 3 / 2;
+ for (i = 0; i < num_buffers; ++i) {
+ inbuffer = gst_buffer_new_and_alloc (size);
+ /* makes valgrind's memcheck happier */
+ memset (GST_BUFFER_DATA (inbuffer), 0, GST_BUFFER_SIZE (inbuffer));
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ GST_BUFFER_TIMESTAMP (inbuffer) = 0;
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ }
+
+ fail_unless (g_list_length (buffers) == num_buffers);
+
+ /* clean up buffers */
+ for (i = 0; i < num_buffers; ++i) {
+ outbuffer = GST_BUFFER (buffers->data);
+ fail_if (outbuffer == NULL);
+
+ switch (i) {
+ case 0:
+ fail_unless (GST_BUFFER_SIZE (outbuffer) == size);
+ /* no check on filter operation itself */
+ break;
+ default:
+ break;
+ }
+ buffers = g_list_remove (buffers, outbuffer);
+
+ ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
+ gst_buffer_unref (outbuffer);
+ outbuffer = NULL;
+ }
+
+ cleanup_filter (filter);
+ g_list_free (buffers);
+ buffers = NULL;
+}
+
+
+GST_START_TEST (test_videobalance)
+{
+ check_filter ("videobalance", 2, NULL);
+}
+
+GST_END_TEST;
+
+
+GST_START_TEST (test_videoflip)
+{
+ /* these we can handle with the caps */
+ check_filter ("videoflip", 2, "method", 2, NULL);
+ check_filter ("videoflip", 2, "method", 4, NULL);
+ check_filter ("videoflip", 2, "method", 5, NULL);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_gamma)
+{
+ check_filter ("gamma", 2, NULL);
+}
+
+GST_END_TEST;
+
+
+Suite *
+videobalance_suite ()
+{
+ Suite *s = suite_create ("videobalance");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_videobalance);
+
+ return s;
+}
+
+Suite *
+videoflip_suite ()
+{
+ Suite *s = suite_create ("videoflip");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_videoflip);
+
+ return s;
+}
+
+Suite *
+gamma_suite ()
+{
+ Suite *s = suite_create ("gamma");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_gamma);
+
+ return s;
+}
+
+int
+main (int argc, char **argv)
+{
+ int nf;
+
+ Suite *s = videobalance_suite ();
+ SRunner *sr = srunner_create (s);
+
+ srunner_add_suite (sr, videoflip_suite ());
+ srunner_add_suite (sr, gamma_suite ());
+
+ gst_check_init (&argc, &argv);
+
+ srunner_run_all (sr, CK_NORMAL);
+ nf = srunner_ntests_failed (sr);
+ srunner_free (sr);
+
+ return nf;
+}
projects / platform / upstream / gst-plugins-good.git / commitdiff