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Configure video encoding options
 On the Video side of the Encoding
Options tabbed panel, configure any of the following encoding settings: - Video
- When deselected, the encoding session does not include video.
- Device
- Specifies the
video capture device to use. The menu lists any video devices that
are attached to the system and that are compatible with Microsoft® DirectShow®.
Click the settings icon
next
to a selected device to configure its settings. For a list of compatible
capture devices, see www.adobe.com/go/FMLE_DeviceMatrix. - Format
- Specifies the video codec to use: On2 VP6 or H.264.
The
following video/audio combinations are supported:
Codec
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Nellymoser
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MP3
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AAC*
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HE-AAC*
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H.264
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X
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X
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X
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VP6
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X
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X
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*AAC and HE-AACare available
when you install the MainConcept AAC Encoder plug-in.
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Note: To add support for AAC and HE-AAC, purchase
the MainConcept AAC Encoder plug-in for Adobe Flash Media Live Encoder.
See the MainConcept website.
See
also Configure settings for VP6 video and Configure settings for H.264 video.
Note: If
you encode H.264 files, the output files are fragmented. You must
flatten the output files before you can edit them in a video editing
tool such as Adobe® Premiere® Pro, or before you can play them in
Adobe® Media Player. Adobe provides a command-line flattening tool
for this purpose; see http://www.adobe.com/go/learn_fmle_tools.
- Input size
- Specifies
the video dimensions for the input video, in pixels.
- Frame rate
- Specifies
the target frame rate in frames per second (fps).
- Bit rate
- Specifies the video bit rate in kilobytes
per second (Kbps). Select a bit rate or enter a value. For VP6,
you can enter a value from 0 to 20000. For H.264, the value depends
on the selected level and ranges from 1 to 20000 Kbps.
You
can specify a bit rate for a single stream or multiple bit rates
to encode up to three streams simultaneously. The audio settings
must be the same for all streams.
Note: When encoding multiple-bit
rate streams, you can select which bit-rate stream to show in the
Output window, after you click Start.
- Output size
- Specifies the video dimensions for
final output. Setting the output size is useful if your video capture
device doesn’t provide the output dimensions you require, or if
you crop the input video and want to restore specific output dimensions.
To avoid distortion when you adjust the value of either the width
or the height, select Maintain Aspect Ratio. See Resize video output.
- Crop
- When selected, activates controls for
cropping input video, to create focus or draw attention to a section
of the image. See Crop video output.
- Deinterlace
- When selected, activates the video
deinterlacing filter, which may improve video quality by applying
a simple vertical blur. This option is available only when the input
video height is greater than 480 pixels and the input video width
is greater than 576 pixels. The deinterlacing filter is applied when
encoding starts.
- Timecode
- When
selected, embeds timecode in the video stream. You can choose to
embed either the system time as timecode or device timecode. To configure
timecode settings, click the settings icon
next
to the Timecode box. See Configure timecode settings.
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