silo-server/internal/playback/testdata/protocol_v3/decision_response.json

{
  "protocol_version": 3,
  "server_features": [
    "playback_plan_v3",
    "neutral_playback_v3_contract_v1",
    "layout_aware_passthrough",
    "playback_route_diagnostics",
    "device_quirks_v1",
    "seek_reanchor_v1",
    "direct_stream_resume_v1",
    "plan_source_duration_v1"
  ],
  "outcome": "playable",
  "session_id": "11111111-1111-4111-8111-111111111111",
  "playback_plan": {
    "protocol_version": 3,
    "plan_id": "plan:478677870860e5e5108c18bff749b34b",
    "plan_attempt_key": "v3:f0144c47fa349e3e",
    "session_id": "11111111-1111-4111-8111-111111111111",
    "expires_at": "2030-01-01T00:00:00Z",
    "delivery": "original_http",
    "stream": {
      "url": "/stream/11111111-1111-4111-8111-111111111111",
      "protocol": "http_progressive",
      "container": "mp4",
      "mime_type": "video/mp4",
      "headers": {},
      "header_refresh": "none"
    },
    "timeline": {
      "source_start_seconds": 12.5,
      "stream_origin_seconds": 0,
      "player_start_seconds": 12.5,
      "timeline_offset_seconds": 0,
      "can_seek_anywhere": true,
      "seek_restoration": "player_position"
    },
    "selected_tracks": {
      "audio": {
        "id": "file:42:audio:0",
        "index": 0
      }
    },
    "effective_recipe": {
      "video_codec": "h264",
      "audio_codec": "aac",
      "width": 1920,
      "height": 1080,
      "frame_rate": 23.976023976023978,
      "bitrate_kbps": 8000,
      "dynamic_range": "sdr",
      "audio_channels": 2,
      "audio_layout": "stereo"
    },
    "claims": {
      "video": {
        "hdr10": false,
        "hdr10_plus": false,
        "hlg": false,
        "dolby_vision": false
      },
      "audio": {
        "codec": "aac",
        "passthrough": false,
        "atmos_preserved": false,
        "reason": "client_decode_supported"
      },
      "subtitles": {
        "ass_styling_preserved": false,
        "bitmap_overlay": false,
        "bitmap_sidecar": false
      }
    },
    "subtitle": {
      "mode": "off",
      "inventory": [
        {
          "track_id": "file:42:subtitle:0",
          "combined_index": 0,
          "source": "external",
          "codec": "srt",
          "language": "eng",
          "label": "English",
          "forced": false,
          "default": false,
          "hearing_impaired": false,
          "delivery": "sidecar",
          "url": "/stream/11111111-1111-4111-8111-111111111111/subtitles/0.vtt?file_id=42"
        },
        {
          "track_id": "file:42:subtitle:1",
          "combined_index": 1,
          "source": "embedded",
          "codec": "ass",
          "language": "eng",
          "label": "English (Signs)",
          "forced": true,
          "default": false,
          "hearing_impaired": false,
          "delivery": "sidecar",
          "url": "/stream/11111111-1111-4111-8111-111111111111/subtitles/1.ass?file_id=42",
          "font_bundle_url": "/stream/11111111-1111-4111-8111-111111111111/subtitles/1/fonts?file_id=42"
        },
        {
          "track_id": "file:42:subtitle:2",
          "combined_index": 2,
          "source": "embedded",
          "codec": "pgs",
          "language": "jpn",
          "label": "Japanese",
          "forced": false,
          "default": false,
          "hearing_impaired": false,
          "delivery": "sidecar",
          "url": "/stream/11111111-1111-4111-8111-111111111111/subtitles/2.sup?file_id=42"
        },
        {
          "track_id": "file:42:subtitle:3",
          "combined_index": 3,
          "source": "embedded",
          "codec": "dvd_subtitle",
          "language": "fre",
          "label": "French",
          "forced": false,
          "default": false,
          "hearing_impaired": false,
          "delivery": "burn_in_only"
        },
        {
          "track_id": "file:42:subtitle:4",
          "combined_index": 4,
          "source": "downloaded",
          "codec": "srt",
          "language": "spa",
          "label": "Spanish (downloaded)",
          "forced": false,
          "default": false,
          "hearing_impaired": false,
          "delivery": "sidecar",
          "url": "/stream/11111111-1111-4111-8111-111111111111/subtitles/4.vtt?file_id=42"
        }
      ]
    },
    "transformations": [],
    "applied_quirks": [],
    "runtime_corrections": [],
    "available_qualities": [
      {
        "label": "original",
        "height": 1080,
        "bitrate_kbps": 8000,
        "preserves_source": true
      }
    ],
    "degradation_warnings": [],
    "decision_reason": "validated_original_playback",
    "requested_media_file_id": 42,
    "effective_media_file_id": 42,
    "source": {
      "media_file_id": 42,
      "duration_seconds": 7200,
      "container": "mp4",
      "video_codec": "h264",
      "video_profile": "high",
      "video_level": 41,
      "bit_depth": 8,
      "width": 1920,
      "height": 1080,
      "frame_rate": 23.976023976023978,
      "bitrate_kbps": 8000,
      "dynamic_range": "sdr",
      "hdr10_plus": false,
      "dv_enhancement_layer": "none",
      "audio_codec": "aac",
      "audio_channels": 2,
      "audio_layout": "stereo"
    },
    "subtitle_fidelity_policy": "allow_simplified_rendering"
  }
}