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The purpose of the Caption Extract Encoder is to write the extracted closed caption data from the video source into various output formats.
The Cisco MXE 3500 Preprocessor extracts all closed caption data from the video source. The purpose of the Caption Extract Encoder is to write the extracted data into various output formats. To accomplish this, create a Caption Extract Profile and add it to the Job Profile. See also: Creating a Caption Extract Profile and Adding a Caption Extract Profile to a Job Profile.
Find a description of the settings available in the Caption Extract encoder profile in the “Understanding Caption Extract Settings” section.
Each Caption Extract Profile includes the following sections:
Figure 9-1 shows the Common section. Table 9-1 describes the settings.
Figure 9-1 Caption Extract Profile: Common Section
Figure 9-2 shows the Settings section. Table 9-2 describes the settings.
Figure 9-2 Caption Extract Profile: Settings Section
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Use this procedure to create a Caption Extract Profile.
Step 1 From the Toolbox, click Profile Management > New Profile.
Step 2 From the New Profile pop-up Profile Class drop-down, select Caption Extract, as shown in Figure 9-3.
Figure 9-3 Creating New Caption Extract Profile
Step 3 Click the New Profile button. The New Caption Extract Profile page displays.
Step 4 Enter the appropriate settings, and click Save.
Step 1 From the Toolbox, click Profile Management > New Profile or Open Profile.
Step 2 From the Profile Class drop-down, select Job, and click the New Profile or Open Profile button.
Step 3 Expand the Encoding section.
Step 4 Highlight one or more individual Caption Extract Profiles. As they are selected, the Encoder Profiles are added to the Job Profile in the upper pane, as shown in Figure 9-4.
Figure 9-4 Adding a Caption Extract Profile to a Job Profile