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#include <gdk-pixbuf/gdk-pixbuf.h>
#include <glib/gstdio.h>
#include <webp/decode.h>
#include <webp/mux.h>
static gchar *
create_filename ()
{
GString *pathbuild = g_string_new (g_get_tmp_dir ());
gchar *id = g_uuid_string_random ();
g_string_append_printf (pathbuild, "%s%s.webp", G_DIR_SEPARATOR_S, id);
g_free (id);
return g_string_free (pathbuild, FALSE);
}
void
test_webp_icc_output (guchar *buffer, gsize buf_size, const gchar *base64_string)
{
WebPData data = { .bytes = buffer, .size = buf_size };
WebPData output = { 0 };
WebPMux *mux = WebPMuxCreate (&data, FALSE);
WebPMuxGetChunk (mux, "ICCP", &output);
WebPMuxDelete (mux);
g_assert (output.bytes != NULL);
gchar *encoded_icc = g_base64_encode (output.bytes, output.size);
g_assert (encoded_icc != NULL);
g_assert_cmpstr (encoded_icc, ==, base64_string);
g_free (encoded_icc);
}
void
test_webp_icc_read (const gchar *path)
{
GError *error = NULL;
GdkPixbuf *icc_pixbuf = gdk_pixbuf_new_from_file (path, &error);
if (error)
g_error ("%s", error->message);
g_assert (icc_pixbuf != NULL);
const gchar *icc_option = gdk_pixbuf_get_option (icc_pixbuf, "icc-profile");
g_assert (icc_option != NULL);
g_assert_cmpstr ("MQo=", ==, icc_option);
g_clear_object (&icc_pixbuf);
}
gint
main (gint argc, gchar **argv)
{
GError *error = NULL;
gchar **env = g_get_environ ();
GdkPixbuf *pixbuf
= gdk_pixbuf_new_from_file (g_environ_getenv (env, "TEST_FILE"), &error);
if (error)
g_error ("%s", error->message);
g_assert (! gdk_pixbuf_get_has_alpha (pixbuf));
g_assert (gdk_pixbuf_get_width (pixbuf) == 200);
g_assert (gdk_pixbuf_get_height (pixbuf) == 200);
g_strfreev (env);
/* Test on disk contents */
gchar *path = create_filename ();
gdk_pixbuf_save (pixbuf, path, "webp", &error, "icc-profile", "MQo=", NULL);
if (error)
g_error ("%s", error->message);
gchar *buffer;
gsize buf_size;
g_file_get_contents (path, &buffer, &buf_size, &error);
if (error)
g_error ("%s", error->message);
test_webp_icc_output ((guchar *) buffer, buf_size, "MQo=");
/* Test icc-profile read */
test_webp_icc_read (path);
g_remove (path);
g_clear_pointer (&buffer, g_free);
g_clear_pointer (&path, g_free);
/* Test on memory contents */
gdk_pixbuf_save_to_buffer (pixbuf, &buffer, &buf_size, "webp", &error,
"icc-profile", "MQo=", NULL);
if (error)
g_error ("%s", error->message);
test_webp_icc_output ((guchar *) buffer, buf_size, "MQo=");
g_free (buffer);
g_object_unref (pixbuf);
return 0;
}
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