ConvertOnline

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

{
  "convert": "vob-mp4",
  "multiple": true,
  "from": "vob",
  "to": "mp4",
  "controls": [
    {
      "type": "number",
      "optional": true,
      "name": "vframes",
      "label": "Number of Video Frames",
      "range": {
        "min": 1,
        "max": 100000
      },
      "desc": "Sets the number of video frames to output. Useful for trimming or testing. Leave blank to process the entire video."
    },
    {
      "type": "dropdown",
      "name": "frame_rate",
      "label": "Frame Rate (fps)",
      "options": [
        {
          "label": "23.976 fps",
          "value": "23.976"
        },
        {
          "label": "24 fps",
          "value": "24"
        },
        {
          "label": "25 fps (PAL)",
          "value": "25"
        },
        {
          "label": "29.97 fps (NTSC)",
          "value": "29.97"
        },
        {
          "label": "30 fps",
          "value": "30"
        },
        {
          "label": "60 fps",
          "value": "60"
        }
      ],
      "defaultValue": "29.97",
      "desc": "Sets the output video frame rate. Common values: 23.976 for cinema, 25 for PAL, 29.97 for NTSC."
    },
    {
      "type": "text",
      "name": "resolution",
      "label": "Frame Size",
      "placeholder": "e.g., 1920x1080",
      "desc": "Sets the output video resolution. Enter as WIDTHxHEIGHT (e.g., 1280x720). Leave blank to keep original resolution."
    },
    {
      "type": "dropdown",
      "name": "aspect_ratio",
      "label": "Aspect Ratio",
      "options": [
        {
          "label": "4:3",
          "value": "4:3"
        },
        {
          "label": "16:9",
          "value": "16:9"
        },
        {
          "label": "1.3333",
          "value": "1.3333"
        },
        {
          "label": "1.7777",
          "value": "1.7777"
        }
      ],
      "defaultValue": "16:9",
      "desc": "Sets the display aspect ratio of the output video."
    },
    {
      "type": "number",
      "optional": true,
      "name": "bits_per_raw_sample",
      "label": "Bits per Raw Sample",
      "range": {
        "min": 8,
        "max": 16
      },
      "desc": "Sets the number of bits per raw video sample. Leave blank for default."
    },
    {
      "type": "dropdown",
      "name": "video_codec",
      "label": "Video Codec",
      "options": [
        {
          "label": "H.264 (libx264)",
          "value": "libx264"
        },
        {
          "label": "H.265 (libx265)",
          "value": "libx265"
        },
        {
          "label": "Copy Original",
          "value": "copy"
        }
      ],
      "defaultValue": "libx264",
      "desc": "Selects the video codec for encoding. 'Copy' keeps the original without re-encoding."
    },
    {
      "type": "text",
      "optional": true,
      "name": "timecode",
      "label": "Initial Timecode",
      "placeholder": "hh:mm:ss[:;.]ff",
      "desc": "Sets the initial timecode value for the output video. Useful for broadcast or editing."
    },
    {
      "type": "dropdown",
      "name": "pass",
      "label": "Encoding Pass",
      "options": [
        {
          "label": "1-Pass (Fast)",
          "value": 1
        },
        {
          "label": "2-Pass (Better Quality)",
          "value": 2
        }
      ],
      "defaultValue": 1,
      "desc": "Specifies the encoding pass. 2-pass encoding improves quality and bitrate targeting."
    },
    {
      "type": "number",
      "optional": true,
      "name": "video_bitrate",
      "label": "Video Bitrate (kbps)",
      "range": {
        "min": 100,
        "max": 50000
      },
      "desc": "Sets the target video bitrate in kbps. Higher values improve quality but increase file size."
    },
    {
      "type": "number",
      "optional": true,
      "name": "audio_bitrate",
      "label": "Audio Bitrate (kbps)",
      "range": {
        "min": 32,
        "max": 320
      },
      "desc": "Sets the target audio bitrate in kbps. 128 kbps is standard for stereo audio."
    }
  ],
  "note": "VOB is a DVD video format that typically uses MPEG-2 video and AC-3 audio. MP4 supports modern codecs like H.264 and H.265, which offer much smaller file sizes at similar or better quality. Adjusting frame rate, resolution, and bitrate allows balancing quality with file size.",
  "type": "video",
  "operation": "convert"
}