3GPP Custom Settings 1.1

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VideoCodec

VideoCodec - video codec.
Default value - mp4v.

Can possess the following values:

AudioCodec

AudioCodec - audio codec.
Default value - 0.

Can possess the following values:

Size

Size - frame size (width and height).
Default value - 11534480.

Can possess the following values:

FrameRate

FrameRate - number of frames per second.
Default value - 8.
Can possess the following values: 8, 10, 12, 15, 23.976, 24, 25, 29.97, 30.
The special value FrameRate=0 - frame rate is the same as input.

ResizeMethod

ResizeMethod - video frame resize method.
Default value - 1.

Can possess the following values:

ResizeQuality

ResizeQuality - resize quality parameter.
Default value - 1.

Can possess the following values:

Frequency

Frequency - audio sample rate. Is used for AAC audio codec only.
Default value - 8000 kHz.

Can possess the following values: 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000 kHz.

Channels

Channels - number of channels. Is used for AAC audio codec only.
Default value - 1.

Can possess the following values:

VParams

VParams - a set of parameters for the selected video codec.

The list of parameters for each video codec:

MPEG-4

Example:

"VParams":{"MPEG4":{"Profile":8,"Bitrate":572000,"Quality":3,"MaxIFrameInterval":25,"MaxBFrameSequence":0,"AspectRatio":0}}

H.263

Examples:

"VParams":{"H263":{"MotionSrchRng":"1","Quality":"30","VBR":"true"}}
"VParams":{"H263":{"MotionSrchRng":"1","Bitrate":"250000","VBR":"false"}}

H.264

Examples:

"VParams":{"H264":{"Profile":4,"Quality":2,"MaxIFrameInterval":25,"MaxBFrameSequence":0,"VBR":true,"AspectRatio":0}}
"VParams":{"H264":{"Profile":4,"Bitrate":250000,"Quality":2,"MaxIFrameInterval":25,"MaxBFrameSequence":0,"VBR":false,"AspectRatio":0}}
"VParams":{"H264":{"Profile":2,"Bitrate":-1,"Quality":2,"MaxIFrameInterval":25,"MaxBFrameSequence":0,"AspectRatio":0}}
"VParams":{"H264":{"Profile":2,"Bitrate":250000,"Quality":2,"MaxIFrameInterval":25,"MaxBFrameSequence":0,"AspectRatio":0}}

AParams

AParams - a set of parameters for the selected audio codec.

The list of parameters for each audio codec:

AAC

Example:

"AParams":{"AAC":{"Profile":"2","Bitrate":"192000","Quality":"100"}}

AMR

Example:

"AMR":{"Bitrate":7950}}

Examples

XML-RPC

<member>
    <name>format_id</name>
    <value><string>16506</string></value>
</member>
<member>
    <name>preset_id</name>
    <value><string>-2</string></value>
</member>
<member>
    <name>preset_data</name>
    <value><string>
    {
        "VideoCodec":"s263",
        "AudioCodec":"samr",
        "Size":"23068960",
        "FrameRate":"15",        
        "ResizeMethod":"1",
        "ResizeQuality":"1",
        "Frequency":"8000",
        "Channels":"1",
        "VParams":
        {
            "H263":
            {
                "MotionSrchRng":"15",
                "Bitrate":"448000",
                "Quality":"30",
                "VBR":"false"
            }
        },
        "AParams":
        {
            "AMR":
            {
                "Bitrate":"12200"
            }
        }
    }
    </string></value>
</member>

JSON-RPC

"preset":
[{
    "format_id":"16506",
    "preset_id":"-2",
    "preset_data":"
    {
        \"VideoCodec\":\"s263\",
        \"AudioCodec\":\"samr\",
        \"Size\":\"23068960\",
        \"FrameRate\":\"15\",
        \"ResizeMethod\":\"1\",
        \"ResizeQuality\":\"1\",
        \"Frequency\":\"8000\",
        \"Channels\":\"1\",
        \"VParams\":
        {
            \"H263\":
            {
                \"MotionSrchRng\":\"15\",
                \"Bitrate\":448000,
                \"Quality\":\"30\",
                \"VBR\":false
            }
        },
        \"AParams\":
        {
            \"AMR\":
            {
                \"Bitrate\":12200
            }
        }
    }"
}]

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