ConvertOnline

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1. Convert Online
2. Video Converters
3. MP4 to VOB

{
  "convert": "mp4-vob",
  "multiple": true,
  "from": "mp4",
  "to": "vob",
  "controls": [
    {
      "type": "dropdown",
      "name": "frame_rate",
      "label": "Frame Rate (fps)",
      "options": [
        {
          "label": "23.976 fps (NTSC Film)",
          "value": "23.976"
        },
        {
          "label": "25 fps (PAL)",
          "value": "25"
        },
        {
          "label": "29.97 fps (NTSC)",
          "value": "29.97"
        },
        {
          "label": "30 fps",
          "value": "30"
        }
      ],
      "defaultValue": "25",
      "desc": "Sets the frame rate of the output VOB file. Choose the rate based on the target region (PAL: 25 fps, NTSC: 29.97 fps)."
    },
    {
      "type": "dropdown",
      "name": "resolution",
      "label": "Video Resolution",
      "options": [
        {
          "label": "720x480 (NTSC)",
          "value": "720x480"
        },
        {
          "label": "720x576 (PAL)",
          "value": "720x576"
        },
        {
          "label": "352x480 (Half D1 NTSC)",
          "value": "352x480"
        },
        {
          "label": "352x576 (Half D1 PAL)",
          "value": "352x576"
        }
      ],
      "defaultValue": "720x576",
      "desc": "Sets the resolution of the output video. Choose based on DVD compatibility and region format (PAL or NTSC)."
    },
    {
      "type": "dropdown",
      "name": "aspect_ratio",
      "label": "Aspect Ratio",
      "options": [
        {
          "label": "4:3 (Standard)",
          "value": "4:3"
        },
        {
          "label": "16:9 (Widescreen)",
          "value": "16:9"
        }
      ],
      "defaultValue": "4:3",
      "desc": "Specifies the display aspect ratio of the video. Use 4:3 for traditional displays and 16:9 for widescreen."
    },
    {
      "type": "dropdown",
      "name": "video_bitrate",
      "label": "Video Bitrate",
      "options": [
        {
          "label": "2000 kbps (Low)",
          "value": "2000k"
        },
        {
          "label": "4000 kbps (Standard)",
          "value": "4000k"
        },
        {
          "label": "6000 kbps (High)",
          "value": "6000k"
        },
        {
          "label": "8000 kbps (Max for DVD)",
          "value": "8000k"
        }
      ],
      "defaultValue": "4000k",
      "desc": "Controls the quality and size of the output video. DVD standard supports up to 9800 kbps, but 8000k is typical max for compatibility."
    },
    {
      "type": "dropdown",
      "name": "audio_bitrate",
      "label": "Audio Bitrate",
      "options": [
        {
          "label": "128 kbps",
          "value": "128k"
        },
        {
          "label": "192 kbps",
          "value": "192k"
        },
        {
          "label": "256 kbps",
          "value": "256k"
        }
      ],
      "defaultValue": "192k",
      "desc": "Sets the audio bitrate for the VOB file. 192 kbps is standard for good quality sound in DVD formats."
    }
  ],
  "note": "VOB is a DVD-compatible video format. For best results, keep frame rate, resolution, and aspect ratio aligned with regional DVD standards (PAL/NTSC). Bitrates must follow DVD limits — max video bitrate around 8000 kbps. Audio is typically stereo (AC3 or MP2), but not all players support high bitrates or surround sound.",
  "type": "video",
  "operation": "convert"
}