### ----------------------------------------------------
### -- PDF::ISO_32000
### -- Licenses: Artistic-2.0
### -- Authors: David Warring
### -- File: resources/ISO_32000/Table_294-Additional_entries_specific_to_a_sound_object.json
### ----------------------------------------------------
{
  "table": {
    "caption": "Table 294 – Additional entries specific to a sound object",
    "head": [
      "Key",
      "Type",
      "Value"
    ],
    "rows": [
      [
        "Type",
        "name",
        "(Optional) The type of PDF object that this dictionary describes; if present, is Sound for a sound object."
      ],
      [
        "R",
        "number",
        "(Required) The sampling rate, in samples per second."
      ],
      [
        "C",
        "integer",
        "(Optional) The number of sound channels. Default value: 1."
      ],
      [
        "B",
        "integer",
        "(Optional) The number of bits per sample value per channel. Default value: 8."
      ],
      [
        "E",
        "name",
        "(Optional) The encoding format for the sample data:\nRaw Unspecified or unsigned values in the range 0 to 2B − 1\nSigned Twos-complement values\nmuLaw m-law–encoded samples\nALaw A-law–encoded samples\nDefault value: Raw."
      ],
      [
        "CO",
        "name",
        "(Optional) The sound compression format used on the sample data. (This is separate from any stream compression specified by the sound object’s Filter entry; see Table 5 and 7.4, “Filters.”) If this entry is absent, sound compression is not used; the data contains sampled waveforms that is played at R samples per second per channel."
      ],
      [
        "CP",
        "(various)",
        "(Optional) Optional parameters specific to the sound compression format used.\nNo standard values have been defined for the CO and CP entries."
      ]
    ]
  }
}


