Ejemplos de gst_glsl_profile_to_string en C++ (Cpp)

Ejemplo n.º 1

Archivo: gstglsl.c Proyecto: craftyjon/gst-plugins-bad

gchar *
gst_glsl_version_profile_to_string (GstGLSLVersion version,
    GstGLSLProfile profile)
{
  const gchar *version_s, *profile_s;

  if (!_is_valid_version_profile (version, profile))
    return NULL;

  version_s = gst_glsl_version_to_string (version);
  /* no profiles in GL/ES <= 150 */
  if (version <= GST_GLSL_VERSION_150)
    profile_s = NULL;
  else
    profile_s = gst_glsl_profile_to_string (profile);

  if (!version_s)
    return NULL;

  if (profile_s)
    return g_strdup_printf ("%s %s", version_s, profile_s);

  return g_strdup (version_s);
}

Ejemplo n.º 2

Archivo: gstglsl.c Proyecto: alessandrod/gst-plugins-bad

gboolean
gst_glsl_version_profile_from_string (const gchar * string,
    GstGLSLVersion * version_ret, GstGLSLProfile * profile_ret)
{
  gchar *str, *version_s, *profile_s;
  GstGLSLVersion version = GST_GLSL_VERSION_NONE;
  GstGLSLProfile profile = GST_GLSL_PROFILE_NONE;
  gint i;

  _init_debug ();

  if (!string)
    goto error;

  str = g_strdup (string);
  version_s = g_strstrip (str);

  /* skip possible #version prefix */
  if (str[0] == '#') {
    if (!(version_s =
            (gchar *) _check_valid_version_preprocessor_string (version_s))) {
      GST_WARNING ("Invalid preprocesser directive detected: %s", version_s);
      g_free (str);
      goto error;
    }
  }

  version_s = g_strstrip (version_s);

  i = 0;
  while (version_s && version_s[i] != '\0' && g_ascii_isdigit (version_s[i]))
    i++;
  /* wrong version length */
  if (i != 3) {
    GST_WARNING ("version number has the wrong number of digits: %s",
        version_s);
    g_free (str);
    goto error;
  }

  if (version_s[i] != 0) {
    version_s[i] = '\0';
    i++;
    profile_s = &version_s[i];
    profile_s = g_strstrip (profile_s);

    profile = gst_glsl_profile_from_string (profile_s);
  }
  version = gst_glsl_version_from_string (version_s);
  g_free (str);

  /* check whether the parsed data is valid */
  if (!version) {
    GST_WARNING ("Could not map the version number to a valid GLSL version:");
    goto error;
  }
  if (!_is_valid_version_profile (version, profile)) {
    GST_WARNING ("Invalid version/profile combination specified: %s %s",
        gst_glsl_version_to_string (version),
        gst_glsl_profile_to_string (profile));
    goto error;
  }
  /* got a profile when none was expected */
  if (version <= GST_GLSL_VERSION_140 && profile != GST_GLSL_PROFILE_NONE) {
    GST_WARNING
        ("Found a profile (%s) with a version (%s) that does not support "
        "profiles", gst_glsl_version_to_string (version),
        gst_glsl_profile_to_string (profile));
    goto error;
  }

  _fixup_version_profile (&version, &profile);

  if (profile_ret)
    *profile_ret = profile;
  if (version_ret)
    *version_ret = version;

  return TRUE;

error:
  {
    if (profile_ret)
      *profile_ret = GST_GLSL_PROFILE_NONE;
    if (version_ret)
      *version_ret = GST_GLSL_VERSION_NONE;
    return FALSE;
  }
}