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Using encoding presets – Extron Electronics SME 100 User Guide User Manual

Page 102

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Using Encoding Presets

The Encoding Presets panel is used to recall and save presets. Saving a preset saves the
current set of encoding parameters for the current output stream. Recalling a preset recalls
and applies a saved preset to the current output stream. Encoding presets allow the user to
quickly switch between various encoder profiles based on the target resolution or bit rate.
Sixteen available encoding presets are used to recall or save settings. The table below details
the settings that are saved and recalled in an encoding preset.

Encode Preset - Saved Settings

Video Resolution

Profile Type

Preset Name

Video Bitrate

Profile Level

Stream Mode

Frame Rate

GOP Length

Closed Caption

Bitrate Control

Audio Bitrate

Audio Delay

NOTE: The first several encoding presets are predefined.

#

Preset
Name

Preset
Description

Video
Resolution

Video
Bit Rate

Frame
Rate

Stream
Type

GOP
Length

Audio
Bit Rate

1

HVGA
high

480x320 mobile,
high quality

480x320

2000

30

CBR

15

384 kbps

2

HVGA
medium

480x320 mobile,
medium quality

480x320

1000

30

CBR

25

256 kbps

3

HVGA
low

480x320 mobile,
low quality

480x320

500

25

VBR

30

128 kbps

4

VGA
high

680x480 Internet,
high quality

680x480

3000

30

CBR

15

384 kbps

5

VGA
medium

680x480 Internet,
medium quality

680x480

1500

30

CBR

25

256 kbps

6

VGA
low

680x480 Internet,
low quality

680x480

750

20

VBR

30

128 kbps

7*

720p
high

720p IPTV,
high quality

1280x720

4500

30

CBR

15

384 kbps

8*

720p
medium

720p IPTV,
medium quality

1280x720

3000

30

CBR

25

256 kbps

9*

720p
low

720p IPTV,
low quality

1280x720

1500

20

VBR

30

128 kbps

NOTE: * designates HD formats available on the SME 100 HD only.

To recall an encoding preset

1.

Select the desired preset from the

Preset

drop-down menu (see item g in

figure 73 on

page 88

).

2.

Click the

Recall

button to recall the selected preset.

NOTE: The preset is not recalled if the

Recall

button is not clicked.

To save an encoding preset

1.

Select the desired parameters in the Encoder Configuration panel (see item c in

figure 73

on page 88)

.

2.

The current preset displays

None

. If desired, a preset from the

Preset

drop-down menu

can be selected but should be recalled first to make it the current preset.

3.

Select the new preset from the drop-down menu (see item g in

figure 73 on page 88)

.

Click the

Save

button to save the current parameters to the selected preset.

SME 100 • Web-based Configuration Page

96