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tests/glcolorconvert: do reorder checking for rgba formats

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Matthew Waters 2014-09-30 18:26:34 +10:00 committed by Tim-Philipp Müller
parent e6bd70d580
commit d4592ec132
1 changed files with 225 additions and 0 deletions
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tests/check/libs/gstglcolorconvert.c Normal file
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/* GStreamer
*
* Copyright (C) 2014 Matthew Waters <matthew@centricular.com>
*
* 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
#include <gst/check/gstcheck.h>
#include <gst/gl/gl.h>
#include <stdio.h>
static GstGLDisplay *display;
static GstGLContext *context;
static GstGLWindow *window;
static GstGLColorConvert *convert;
typedef struct _TestFrame
{
gint width;
gint height;
GstVideoFormat v_format;
gchar *data[GST_VIDEO_MAX_PLANES];
} TestFrame;
#define IGNORE_MAGIC 0x05
static const gchar rgba_reorder_data[] = { 0x49, 0x24, 0x72, 0xff };
static const gchar rgbx_reorder_data[] = { 0x49, 0x24, 0x72, IGNORE_MAGIC };
static const gchar argb_reorder_data[] = { 0xff, 0x49, 0x24, 0x72 };
static const gchar xrgb_reorder_data[] = { IGNORE_MAGIC, 0x49, 0x24, 0x72 };
static const gchar rgb_reorder_data[] = { 0x49, 0x24, 0x72, IGNORE_MAGIC };
static const gchar bgr_reorder_data[] = { 0x72, 0x24, 0x49, IGNORE_MAGIC };
static const gchar bgra_reorder_data[] = { 0x72, 0x24, 0x49, 0xff };
static const gchar bgrx_reorder_data[] = { 0x72, 0x24, 0x49, IGNORE_MAGIC };
static const gchar abgr_reorder_data[] = { 0xff, 0x72, 0x24, 0x49 };
static const gchar xbgr_reorder_data[] = { IGNORE_MAGIC, 0x72, 0x24, 0x49 };
static TestFrame test_rgba_reorder[] = {
{1, 1, GST_VIDEO_FORMAT_RGBA, {(gchar *) & rgba_reorder_data}},
{1, 1, GST_VIDEO_FORMAT_RGBx, {(gchar *) & rgbx_reorder_data}},
{1, 1, GST_VIDEO_FORMAT_ARGB, {(gchar *) & argb_reorder_data}},
{1, 1, GST_VIDEO_FORMAT_xRGB, {(gchar *) & xrgb_reorder_data}},
{1, 1, GST_VIDEO_FORMAT_BGRA, {(gchar *) & bgra_reorder_data}},
{1, 1, GST_VIDEO_FORMAT_BGRx, {(gchar *) & bgrx_reorder_data}},
{1, 1, GST_VIDEO_FORMAT_ABGR, {(gchar *) & abgr_reorder_data}},
{1, 1, GST_VIDEO_FORMAT_xBGR, {(gchar *) & xbgr_reorder_data}},
{1, 1, GST_VIDEO_FORMAT_RGB, {(gchar *) & rgb_reorder_data}},
{1, 1, GST_VIDEO_FORMAT_BGR, {(gchar *) & bgr_reorder_data}},
};
static void
setup (void)
{
GError *error = NULL;
display = gst_gl_display_new ();
context = gst_gl_context_new (display);
gst_gl_context_create (context, 0, &error);
window = gst_gl_context_get_window (context);
fail_if (error != NULL, "Error creating context: %s\n",
error ? error->message : "Unknown Error");
convert = gst_gl_color_convert_new (context);
}
static void
teardown (void)
{
GLuint error = context->gl_vtable->GetError ();
fail_if (error != GL_NONE, "GL error 0x%x encountered during processing\n",
error);
gst_object_unref (convert);
gst_object_unref (window);
gst_object_unref (context);
gst_object_unref (display);
}
static gsize
_video_info_plane_size (GstVideoInfo * info, guint plane)
{
if (GST_VIDEO_INFO_N_PLANES (info) == plane + 1)
return info->offset[0] + info->size - info->offset[plane];
return info->offset[plane + 1] - info->offset[plane];
}
static void
check_conversion (TestFrame * frames, guint size)
{
gint i, j, k, l;
for (i = 0; i < size; i++) {
GstBuffer *inbuf;
GstVideoInfo in_info;
gint in_width = frames[i].width;
gint in_height = frames[i].height;
GstVideoFormat in_v_format = frames[i].v_format;
gchar *in_data[GST_VIDEO_MAX_PLANES] = { 0 };
GstGLMemory *in_mem[GST_VIDEO_MAX_PLANES] = { 0 };
GstVideoFrame in_frame;
gst_video_info_set_format (&in_info, in_v_format, in_width, in_height);
for (j = 0; j < GST_VIDEO_INFO_N_PLANES (&in_info); j++) {
in_data[j] = frames[i].data[j];
}
/* create GL buffer */
inbuf = gst_buffer_new ();
fail_unless (gst_gl_memory_setup_wrapped (context, &in_info,
(gpointer *) in_data, in_mem));
for (j = 0; j < GST_VIDEO_INFO_N_PLANES (&in_info); j++) {
gst_buffer_append_memory (inbuf, (GstMemory *) in_mem[j]);
}
fail_unless (gst_video_frame_map (&in_frame, &in_info, inbuf,
GST_MAP_READ));
/* sanity check that the correct values were wrapped */
for (j = 0; j < GST_VIDEO_INFO_N_PLANES (&in_info); j++) {
for (k = 0; k < _video_info_plane_size (&in_info, j); k++) {
if (in_data[j][k] != IGNORE_MAGIC)
fail_unless (((gchar *) in_frame.data[j])[k] == in_data[j][k]);
}
}
for (j = 0; j < size; j++) {
GstBuffer *outbuf;
GstVideoInfo out_info;
gint out_width = frames[j].width;
gint out_height = frames[j].height;
GstVideoFormat out_v_format = frames[j].v_format;
gchar *out_data[GST_VIDEO_MAX_PLANES] = { 0 };
GstVideoFrame out_frame;
gst_video_info_set_format (&out_info, out_v_format, out_width,
out_height);
for (k = 0; k < GST_VIDEO_INFO_N_PLANES (&out_info); k++) {
out_data[k] = frames[j].data[k];
}
gst_gl_color_convert_set_format (convert, &in_info, &out_info);
/* convert the data */
outbuf = gst_gl_color_convert_perform (convert, inbuf);
if (outbuf == NULL) {
const gchar *in_str = gst_video_format_to_string (in_v_format);
const gchar *out_str = gst_video_format_to_string (out_v_format);
GST_WARNING ("failed to convert from %s to %s", in_str, out_str);
}
fail_unless (gst_video_frame_map (&out_frame, &out_info, outbuf,
GST_MAP_READ));
/* check that the converted values are correct */
for (k = 0; k < GST_VIDEO_INFO_N_PLANES (&out_info); k++) {
for (l = 0; l < _video_info_plane_size (&out_info, k); l++) {
gchar out_pixel = ((gchar *) out_frame.data[k])[l];
if (out_data[k][l] != IGNORE_MAGIC && out_pixel != IGNORE_MAGIC)
fail_unless (out_pixel == out_data[k][l]);
/* FIXME: check alpha clobbering */
}
}
gst_video_frame_unmap (&out_frame);
gst_buffer_unref (outbuf);
}
gst_video_frame_unmap (&in_frame);
gst_buffer_unref (inbuf);
}
}
GST_START_TEST (test_reorder_buffer)
{
guint size = G_N_ELEMENTS (test_rgba_reorder);
/* gles can't download rgb24 textures */
if (gst_gl_context_get_gl_api (context) & GST_GL_API_GLES2)
size -= 2;
check_conversion (test_rgba_reorder, size);
}
GST_END_TEST;
static Suite *
gst_gl_color_convert_suite (void)
{
Suite *s = suite_create ("GstGLUpload");
TCase *tc_chain = tcase_create ("upload");
suite_add_tcase (s, tc_chain);
tcase_add_checked_fixture (tc_chain, setup, teardown);
tcase_add_test (tc_chain, test_reorder_buffer);
/* FIXME add YUV <--> RGB conversion tests */
return s;
}
GST_CHECK_MAIN (gst_gl_color_convert);