ConvertOnline

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1. Convert Online
2. Video Converters
3. MPEG to FLV

{
  "convert": "mpeg-flv",
  "multiple": true,
  "from": "mpeg",
  "to": "flv",
  "controls": [
    {
      "type": "number",
      "name": "vframes",
      "label": "Number of Frames",
      "optional": true,
      "range": {
        "min": 1,
        "max": 100000
      },
      "desc": "Sets the number of video frames to output. Useful for trimming a video to a fixed number of frames."
    },
    {
      "type": "number",
      "name": "frame_rate",
      "label": "Frame Rate (fps)",
      "optional": true,
      "range": {
        "min": 1,
        "max": 240
      },
      "desc": "Sets the output video frame rate in frames per second. Common values are 24, 30, and 60."
    },
    {
      "type": "text",
      "name": "size",
      "label": "Frame Size",
      "optional": true,
      "placeholder": "e.g., 1920x1080 or 1280x720",
      "desc": "Sets the output video resolution. Use WxH format (e.g., 1920x1080) or abbreviations like hd720."
    },
    {
      "type": "dropdown",
      "name": "aspect",
      "label": "Aspect Ratio",
      "optional": true,
      "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"
        }
      ],
      "desc": "Sets the output video's display aspect ratio."
    },
    {
      "type": "number",
      "name": "bits_per_raw_sample",
      "label": "Bits per Raw Sample",
      "optional": true,
      "range": {
        "min": 8,
        "max": 16
      },
      "desc": "Sets the number of bits used to store each raw video sample."
    },
    {
      "type": "checkbox",
      "name": "disable_video",
      "label": "Disable Video",
      "defaultValue": false,
      "desc": "Removes the video stream from the output file, keeping only the audio."
    },
    {
      "type": "text",
      "name": "vcodec",
      "label": "Video Codec",
      "optional": true,
      "placeholder": "e.g., libx264, copy",
      "desc": "Specifies the video codec to use. Use 'copy' to avoid re-encoding."
    },
    {
      "type": "text",
      "name": "timecode",
      "label": "Initial Timecode",
      "optional": true,
      "placeholder": "HH:MM:SS:FF",
      "desc": "Sets the starting SMPTE timecode for the output video."
    },
    {
      "type": "dropdown",
      "name": "pass",
      "label": "Pass Number",
      "optional": true,
      "options": [
        {
          "label": "1-pass (faster)",
          "value": 1
        },
        {
          "label": "2-pass (better quality)",
          "value": 2
        },
        {
          "label": "3-pass",
          "value": 3
        }
      ],
      "desc": "Selects the encoding pass number. Multi-pass encoding improves quality but takes longer."
    },
    {
      "type": "text",
      "name": "vf",
      "label": "Video Filters",
      "optional": true,
      "placeholder": "e.g., scale=1280:720,transpose=1",
      "desc": "Applies video filters using FFmpeg's filtergraph syntax."
    },
    {
      "type": "text",
      "name": "video_bitrate",
      "label": "Video Bitrate",
      "optional": true,
      "placeholder": "e.g., 800k, 2M",
      "desc": "Sets the target video bitrate. Higher values increase quality but also file size."
    },
    {
      "type": "text",
      "name": "audio_bitrate",
      "label": "Audio Bitrate",
      "optional": true,
      "placeholder": "e.g., 128k, 192k",
      "desc": "Sets the output audio bitrate for the FLV file."
    },
    {
      "type": "checkbox",
      "name": "disable_data",
      "label": "Disable Data Streams",
      "defaultValue": false,
      "desc": "Removes any additional data streams (subtitles, metadata) from the output."
    }
  ],
  "type": "video",
  "operation": "convert"
}