Assertion failed in guess_frame_subtypes

[YaLTeR]

This one:

rav1e/src/api/mod.rs

Line 2390 in cc170c2

debug_assert!(self.inter_cfg.get_show_frame(idx_in_group_output));

Test that triggers the issue:

#[test]
fn guess_frame_subtypes_assert() {
  let config = Config {
    enc: EncoderConfig {
      width: 1,
      height: 1,
      bit_depth: 8,
      chroma_sampling: ChromaSampling::Cs420,
      chroma_sample_position: ChromaSamplePosition::Unknown,
      pixel_range: PixelRange::Limited,
      color_description: None,
      mastering_display: None,
      content_light: None,
      still_picture: false,
      time_base: Rational { num: 1, den: 25 },
      min_key_frame_interval: 0,
      max_key_frame_interval: 1,
      reservoir_frame_delay: None,
      low_latency: false,
      quantizer: 100,
      min_quantizer: 0,
      bitrate: 16384,
      tune: Tune::Psychovisual,
      tile_cols: 0,
      tile_rows: 0,
      tiles: 0,
      rdo_lookahead_frames: 40,
      speed_settings: SpeedSettings {
        min_block_size: BlockSize::BLOCK_64X64,
        multiref: false,
        fast_deblock: true,
        reduced_tx_set: true,
        tx_domain_distortion: true,
        tx_domain_rate: false,
        encode_bottomup: false,
        rdo_tx_decision: false,
        prediction_modes: PredictionModesSetting::Simple,
        include_near_mvs: false,
        no_scene_detection: true,
        diamond_me: true,
        cdef: true,
        quantizer_rdo: false,
        use_satd_subpel: false,
      },
      show_psnr: false,
      train_rdo: false,
    },
    threads: 1,
  };

  let mut ctx: Context<u8> = config.new_context().unwrap();
  ctx.send_frame(ctx.new_frame()).unwrap();
  ctx.flush();

  ctx.receive_packet().unwrap();
}