Parameter |
Description |
General |
Set general encoding properties, including the duration, the start time and the output filename. |
Duration |
Set encoding duration.
The default value is “full”, which means the full duration of the source file.
If you wish to convert a clip of the file, please set the duration for the clip.
For example, if you wish to convert the clip from 00:00:50 to 00:02:50, please set the duration to: 120s or 00:02:00. |
Start Time |
Set a start time for encoding.
The default value is “00:00:00”, which means the conversion starts at the beginning of the source file.
If you wish to convert a clip of the file, please set the start time.
For example, if you wish to convert the file from 00:00:50 to 00:02:50, please set the start time to: 00:00:50. |
Video |
Set video parameters for output files. |
Video codec |
Set video codec.
Generally, please keep the default settings.
For certain exceptional profiles, we provide various encoding codecs. Please make your choice according to your needs. |
Standard |
Set video standard (PAL, NTSC).
Please ensure that it should be the same with the source file.
For example, if the source is in “PAL” , please set it to “PAL”. |
Video size |
Set the video size (W×H).
It is recommended to select a value not more than that of the source file. |
Bit rate |
Set video bit rate (unit: Kbit/s)
There is a default video bit rate in the profile.
It can be modified according to the video bit rate of the source file.
For example, if the higher quality is required, then a larger bit rate should be selected. Size of the output file will become larger accordingly. |
Maximum Bit Rate |
Set the peak bit rates for output files (unit: Kbit/s).
By setting the two values, the better output quality can be achieved.
Tip: Max. Bit Rate≥Bit Rate(already defined) ≥Min. Bit Rate |
Minimum Bit Rate |
Buffer Size |
Set buffer size (unit: kByte)
Generally, please keep the default value. |
Frame Rate |
Set the frame rate (Hz value, fraction or abbreviation).
Generally, please keep the default value. |
Aspect Ratio |
Set the aspect ratio for playing the outputs (4:3, 16:9 or 1.3333, 1.7777). |
Bitrate Tolerance |
Set the output bit rate tolerance, i.e., the deviation from the bitrate set. |
Same Quality |
Set to True and the output file will have the same quality as the source one. |
Disable Video |
Set to True and the video stream will not be available in the outputs. |
Audio |
|
Audio codec |
Set the audio codec.
Generally, please keep the default settings.
For certain exceptional profiles, we provide various encoding codecs. Please make your choice according to your needs. |
Bit rate |
Set the audio bit rate (unit: kbit/s)
There is a default audio bit rate in the profile.
It can be modified according to the audio bit rate of the source file.
For example, if higher quality is required, then larger bit rate should be selected. the size of the output file will become larger accordingly. |
Sample rate |
Set the audio sampling rate (unit: Hz)
There is a default sampling rate in the profile.
It can be modified according to the sampling rate of the source file.
For example, if higher quality is required, then larger sample rate should be selected. The size of the output file will become larger accordingly. |
Channels |
Set the number of audio channels.
Two options are available: 1(mono) and 2(stereo). |
Disable Audio |
Set to True and the audio streams wil not be available in the outputs. |
Summary |
When the profile is set to WMV, WMA or MP3, summary will become configurable. |
Title |
Set the title for the ID3 tag. |
Author |
Set the author for the ID3 tag. |
Copyright |
Set the copyright information for the ID3 tag. |
Comments |
Set the comments for the ID3 tag. |
Album |
Set the album names for the ID3 tag. |
Genre (Style) |
Set the genre for the ID3 tag. |
Composer |
Set the composer for the ID3 tag. |
Orig. Artist |
Set the original artist for the ID3 tag. |
URL |
Set the URL for the ID3 tag. |
Encode format |
Set the encoding format for the ID3 tag. |
Year |
Set the year for the ID3 tag. |
ID3v1 |
Set to support ID3v1 information or not. |
ID3v2 |
Set to support ID3v2 information or not. |