FFmpeg Graph Schema

---
config:
  curve: stepAfter
  er:
    layout: elk
    diagramPadding: 2
    entityPadding: 12
    rankSpacing: 50
    nodeSpacing: 50
  themeCSS:
    - '.er.entityBox { fill: orange; rx: 5; ry: 5; stroke-width: 1px !important;      stroke: #e9e9e9 !important;      fill: url(#ff-filtergradient) !important;      filter: drop-shadow(0px 0px 5.5px rgba(0, 0, 0, 0.15));  fill: white !important;  } '
    - '.entityLabel { fill: #33333394;  } '
    - 'g  .entityLabel:first-of-type {
        font-size: 0.75rem !important;   
        font-weight: 600 !important;   
        text-transform: uppercase;
        min-width: 5.5rem;
        fill: #33333394 !important; 
        margin-bottom: 0.1rem; } '
    - '.attributeBoxEven, .attributeBoxOdd {
        fill: transparent; 
        stroke: #dfdfdf;
        filter: drop-shadow(0px 0px 2.2px rgba(0, 0, 0, 0.15));
        stroke-width: 0.4; rx: 2; ry: 2;
        clip-path: fill-box; } '
    - >-
      path.er.relationshipLine { stroke-width: 1;      fill: none;     
      filter: drop-shadow(0px 0px 9px rgba(0, 0, 0, 0.5));  } 
    - null
  theme: default
---


erDiagram

  root {
  }


  root ||--|| graphs : ""
  root ||--|| inputfiles : ""
  root ||--|| outputfiles : ""
  root ||--|| decoders : ""
  root ||--|| encoders : ""
  root ||--|| streamlinks : ""

  graphs {
  }


  graphs ||--o{ graph : ""

  graph {
      int graph_index 
      string description 
  }


  graph ||--|| graph_inputs : ""
  graph ||--|| graph_outputs : ""
  graph ||--|| filters : ""

  graph_inputs {
  }


  graph_inputs ||--o{ graph_input : ""

  graph_input {
      int input_index 
      string media_type 
  }



  graph_outputs {
  }


  graph_outputs ||--o{ graph_output : ""

  graph_output {
      int output_index 
      string name 
      string media_type 
  }



  filters {
      string name 
      string description 
      string id 
  }


  filters ||--o{ filter : ""

  filter {
      string filter_name 
      string description 
      int nb_inputs 
      int nb_outputs 
      int has_hw_device_context 
      string hw_device_type 
      int extra_hw_frames 
  }


  filter ||--|| filter_inputs : ""
  filter ||--|| filter_outputs : ""

  filter_inputs {
  }


  filter_inputs ||--o{ filter_input : ""

  filter_input {
      int input_index 
      string pad_name 
      string source_filter_id FK
      string source_pad_name 
      string filter_id PK
      string media_type 
      string format 
      int width 
      int height 
      string sar 
      string color_range 
      string color_space 
      string time_base 
  }


  filter_input ||--|| hw_frames_context : ""

  filter_outputs {
  }


  filter_outputs ||--o{ filter_output : ""

  filter_output {
      string dest_filter_id FK
      int output_index 
      string pad_name 
      string dest_pad_name 
      string filter_id PK
      string media_type 
      string format 
      int width 
      int height 
      string sar 
      string color_range 
      string color_space 
      string time_base 
  }


  filter_output ||--|| hw_frames_context : ""

  hw_frames_context {
      int height 
      int has_hw_frames_context 
      string hw_device_type 
      string hw_pixel_format 
      string sw_pixel_format 
      int width 
      int initial_pool_size 
  }



  inputfiles {
  }


  inputfiles ||--o{ inputfile : ""

  inputfile {
      string index 
      string demuxer_name 
      string file_extension 
      string url 
  }


  inputfile ||--|| inputstreams : ""

  inputstreams {
  }


  inputstreams ||--o{ inputstream : ""

  inputstream {
      string id PK
      string name 
      string index 
      string media_type 
  }



  outputfiles {
  }


  outputfiles ||--o{ outputfile : ""

  outputfile {
      string index 
      string muxer_name 
      string file_extension 
      string url 
  }


  outputfile ||--|| outputstreams : ""

  outputstreams {
  }


  outputstreams ||--o{ outputstream : ""

  outputstream {
      string id PK
      string name 
      string index 
      string media_type 
  }



  streamlinks {
  }


  streamlinks ||--o{ streamlink : ""

  streamlink {
      string dest_stream_id FK
      string source_stream_id FK
      string operation 
      string media_type 
  }



  decoders {
  }


  decoders ||--o{ decoder : ""

  decoder {
      string source_id FK
      string id PK
      string name 
      string media_type 
  }



  encoders {
  }


  encoders ||--o{ encoder : ""

  encoder {
      string id PK
      string dest_id FK
      string name 
      string media_type 
  }