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14 May 2020

almost 4 years ago by Encoding.com Product Team #2

Float value vtt_segment_duration

Now value of <vtt_segment_duration /> in the <closed_caption /> block can be a float number.

<?xml version="1.0"?>
<query>
    <userid><<id>></userid> <!-- required-->
    <userkey><<key>></userkey> <!-- required-->
    <action>[Action]</action> <!-- required-->
    <source>[SourceFile]</source> <!-- required-->
    <format>
        <output>[OutputFormat]</output> <!-- required-->
        <!-- Format params -->
        <closed_captions>
            <vtt_segment_duration>[SegmentDuration]</vtt_segment_duration>
            <!-- closed captions params -->
        </closed_captions>
        <!-- Multiple closed captions params may be included in output format -->
        <closed_captions>
            <!-- closed captions params -->
        </closed_captions>
    </format></query>

{
    "query": {
        "userid": "<<id>>", // required
        "userkey": "<<key>>", // required
        "action": "[Action]", // required
        "source": "[SourceFile]", // required
        "format": {
            "output": "[OutputFormat]", // required
          	// Format params
            "closed_captions": [
                {
                    "vtt_segment_duration": "[SegmentDuration]"
                    // closed captions params,
                },
                {
                    // closed captions params
                }
            ]
        }
    }
}
ParameterDescriptionAllowed ValuesDefault Value
vtt_segment_duration Sets segments duration for WebVTT Closed Captions.Positive float numbernone

Replace real bitrate value in MPD manifests with specified in request

Added option that allows replacing calculated bitrate in MPD manifests for advanced_dash and advanced_fmp4 output formats with one specified in the request.

<?xml version="1.0"?>
<query>
    <userid><<id>></userid> <!-- required-->
    <userkey><<key>></userkey> <!-- required-->
    <action>[Action]</action> <!-- required-->
    <source>[SourceFile]</source> <!-- required-->
    <format>
        <output>[advanced_dash|advanced_fmp4]</output>
        <destination>[DestinationURL</destination> <!-- required-->
        <manifest>
            <replace_bitrate>[yes|no]</replace_bitrate>
            <!-- manifest params -->
        </manifest>
        <!-- Multiple manifests may be included -->
        <manifest>
           <!-- manifest params -->
        </manifest>
        <!-- Format params -->
    </format>
</query>

{
    "query": {
        "userid": "<<id>>", // required
        "userkey": "<<key>>", // required
        "action": "[Action]", // required
        "source": "[SourceFile]", // required
        "format": {
            "output": "[advanced_dash|advanced_fmp4]", // required
            "destination": "[DestinationURL]", // required
            "manifest": [
                {
                    "replace_bitrate": "[yes|no]"
                    // manifest params
                },
                {
                    // manifest params
                }
                // Multiple manifests may be included
            ]
            // Format params
        }
    }
}
ParameterDescriptionAllowed ValuesDefault Value
replace_bitrateReplace the calculated bitrate with the value specified in the request.yes, nono

🚧

For replace_bitrate parameter

<replace_bitrate /> parameter available only for advanced_dash and dash manifests of advanced_fmp4 output formats.

Add CHANNELS attribute to HLS manifest

Added option that allows adding CHANNELS attribute to the #EXT-X-MEDIA tag in the HLS manifest for advanced_hls, fmp4_hls, and advanced_fmp4.

<?xml version="1.0"?>
<query>
    <userid><<id>></userid> <!-- required-->
    <userkey><<key>></userkey> <!-- required-->
    <action>[Action]</action> <!-- required-->
    <source>[SourceFile]</source> <!-- required-->
    <format>
        <output>[advanced_hls|fmp4_hls|advanced_fmp4]</output>
        <destination>[DestinationURL</destination> <!-- required-->
        <manifest>
            <add_audio_channels>[yes|no|auto]</add_audio_channels>
            <!-- manifest params -->
        </manifest>
        <!-- Multiple manifests may be included -->
        <manifest>
           <!-- manifest params -->
        </manifest>
        <!-- Format params -->
    </format>
</query>

{
    "query": {
        "userid": "<<id>>", // required
        "userkey": "<<key>>", // required
        "action": "[Action]", // required
        "source": "[SourceFile]", // required
        "format": {
            "output": "[advanced_hls|fmp4_hls]", // required
            "destination": "[DestinationURL]", // required
            "manifest": [
                {
                    "add_audio_channels": "[yes|no|auto]"
                    // manifest params
                },
                {
                    // manifest params
                }
                // Multiple manifests may be included
            ]
            // Format params
        }
    }
}
ParameterDescriptionAllowed ValuesDefault Value
add_audio_channelsAdd CHANNELS attribute to #EXT-X-MEDIA tagyes – always add
no – newer add
auto – add if <playlist_version /> is equal or greater than 7		auto

🚧

For add_audio_channels parameter

<add_audio_channels /> parameter available only for advanced_hls, fmp4_hls, and advanced_fmp4 output formats.

Thumbnails Set

Added special output format that allows creating several thumbnails in one format.

<?xml version="1.0"?>
<query>
    <userid><<id>></userid> <!-- required-->
    <userkey><<key>></userkey> <!-- required-->
    <action>[Action]</action> <!-- required-->
    <source>[SourceFile]</source> <!-- required-->
    <format>
        <output>thumbnailset</output>
        <thumbnail>
            <time>[Time]</time>
            <width>[Width]</width>
            <height>[Height]</height>
            <quality>[Quality]</quality>
            <file_extension>jpg</file_extension>
            <keep_aspect_ratio>[yes|no]</keep_aspect_ratio>
            <destination>[DestinationURL]</destination>
        </thumbnail>
        <!-- Multiple thumbnails may be included -->
        <thumbnail>
           <!-- thumbnail params -->
        </thumbnail>
        <!-- Format params -->
    </format>
</query>

{
    "query": {
        "userid": "<<id>>", // required
        "userkey": "<<key>>", // required
        "action": "[Action]", // required
        "source": "[SourceFile]", // required
        "format": {
            "output": "thumbnailset", // required
            "thumbnail": [
                {
                    "time": "[Time]",
                    "width": "[Width]",
                    "height": "[Height]",
                    "quality": "[Quality]",
                    "file_extension": "jpg",
                    "keep_aspect_ratio": "[yes|no]",
                    "destination": "DestinationURL]"
                },
                {
                    // thumbnail params
                }
                // Multiple thumbnails params may be included
            ]
            // Format params
        }
    }
}
ParameterDescriptionAllowed ValuesDefault Value
timeSpecify the timestamp in seconds, percentage, or interval to capture thumbnails.hh:mm:ss.ms – once created thumbnail from given timestamp.
Example:

N% – Positive percentage number from 1 to 100%.
Will generate thumbnail on N% of video duration.
Example:

N – Positive number greater than 0.01.
Will generate thumbnail on N second.
Example:

N! – Positive integer number greater or equals to 1.
Will generate thumbnail on every N second.
Example: 		5
widthSpecify the thumbnail width in pixels.Positive integernone
heightSpecify the thumbnail height in pixels.Positive integernone
qualityImage QualityPositive integer between 1 and 10083
file_extensionFile Extensionjpgnone
keep_aspect_ratioKeep image aspect ratioyes, nono
destinationThumbnail destinationValid URLnone