static bool sane_layout()

in src/cubeb_mixer.cpp [131:155]

• 25 lines of code
• 7 McCabe index (conditional complexity)

  static bool sane_layout(cubeb_channel_layout layout)
  {
    if (!(layout & CUBEB_LAYOUT_3F)) { // at least 1 front speaker
      return false;
    }
    if (!even(layout & (CHANNEL_FRONT_LEFT |
                        CHANNEL_FRONT_RIGHT))) { // no asymetric front
      return false;
    }
    if (!even(layout &
              (CHANNEL_SIDE_LEFT | CHANNEL_SIDE_RIGHT))) { // no asymetric side
      return false;
    }
    if (!even(layout & (CHANNEL_BACK_LEFT | CHANNEL_BACK_RIGHT))) {
      return false;
    }
    if (!even(layout &
              (CHANNEL_FRONT_LEFT_OF_CENTER | CHANNEL_FRONT_RIGHT_OF_CENTER))) {
      return false;
    }
    if (cubeb_channel_layout_nb_channels(layout) >= CHANNELS_MAX) {
      return false;
    }
    return true;
  }