18 July 2024

WebVTT and TTML subtitles mux to MP4

Added mp4-ttml (stpp) and mp4-webvtt (wvtt) mux types to closed captions for MP4 output.
Added support of copying closed captions muxed into MP4 as stpp or wvtt tracks

<?xml version="1.0"?>
<query>
    <userid>[UserID]</userid> <!-- required-->
    <userkey>[UserKey]</userkey> <!-- required-->
    <action>[Action]</action> <!-- required-->
    <source>[SourceFile]</source> <!-- required-->
    <format>
        <output>mp4</output>
        <closed_captions>
            <mux_type>[mp4-ttml|mp4-webvtt]</mux_type>
        </closed_captions>
    </format>
</query>

{
  "query": {
    "userid": "[UserID]", // required
    "userkey": "[UserKey]", // required
    "action": "[Action]", // required
    "source": "[SourceFile]", // required
    "format": {
      "output": "mp4", // required
      "closed_captions": [
        {
          "mux_type": "[mp4-ttml|mp4-webvtt]"
        }
      ]
    }
  }
}

DVB subtitles mux

Added DVB mux type to closed captions for MPEG-TS output

<?xml version="1.0"?>
<query>
    <userid>[UserID]</userid> <!-- required-->
    <userkey>[UserKey]</userkey> <!-- required-->
    <action>[Action]</action> <!-- required-->
    <source>[SourceFile]</source> <!-- required-->
    <format>
        <output>mpegts</output>
        <closed_captions>
            <mux_type>dvb</mux_type>
            <font_source>[FontSourceURL]</font_source> <!-- required for dvb mux type -->
        </closed_captions>
    </format>
</query>

{
  "query": {
    "userid": "[UserID]", // required
    "userkey": "[UserKey]", // required
    "action": "[Action]", // required
    "source": "[SourceFile]", // required
    "format": {
      "output": "mpegts", // required
      "closed_captions": [
        {
          "mux_type": "dvb",
          "font_source": "[FontSourceURL]" // required for dvb mux type
        }
      ]
    }
  }
}

Round Bitrate appropriately to DNxHD codec profile

Added a new parameter to video settings to adjust the bitrate for the DNxHD video codec

<?xml version="1.0"?>
<query>
    <userid><<id>></userid> <!-- required -->
    <userkey><<key>></userkey> <!-- required -->
    <action>[Action]</action> <!-- required -->
    <source>[SourceFile]</source> <!-- required -->
    <format>
        <output>[output]</output>
        <video_codec>dnxhd</video_codec> 
        <bitrate_adjust>[yes|no]</bitrate_adjust>
    </format>
</query>

{
  "query": {
    "userid": "<<id>>", // required
    "userkey": "<<key>>", // required
    "action": "[Action]", // required
    "source": "[SourceFile]", // required
    "format": {
      "output": "[output]", // required
      "video_codec": "dnxhd",
      "bitrate_adjust": "[yes|no]"
    }
  }
}

Parameter	Description	Allowed Values	Default Value
bitrate_adjust	Round the specified bitrate value to the nearest allowed bitrate from DNxHD profiles	yes, no	no