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Blu-ray] dialog box, Exporting in mpeg-4 format, P 428 – Grass Valley EDIUS Pro v.6.5 User Manual

Page 450: P428

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Export of Edited Contents

428

EDIUS - Reference Manual

[Blu-ray] Dialog Box

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[Basic Settings] tab

[Extended Settings] tab

Exporting in MPEG-4 Format

Projects can be exported in MPEG-4 format files (*.mp4).

[Video settings]

[Profile]
Set the profile. The selectable profiles will differ dependent on the frame size
to be exported.
[Bit Rate Type]
[CBR] assigns a constant number of bits. Although noise, etc. may be
present, the encoding process is made quicker.
[VBR] changes the assigned bitrate according to the complexity of the
movement or image quality. Compared with [CBR], the media volume can be
used more efficiently, and this enables more consistent image quality overall.
[Average ]
Set this item if [CBR] or [VBR] has been selected as the bitrate type. You can
either select from the list or enter values directly.
[Max]
Set this item if [VBR] has been selected as the bitrate type. You can either
select from the list or enter values directly.
[Quality]
Set this item if [Quality] has been selected as the bitrate type. Select the
image quality from the list.

[Audio settings]

[Format]
Select the audio compression format from the list.
• For [Dolby Digital (AC-3)]

If the number of audio channels in the project settings is 6ch or more, 7ch/
8ch are discarded, and output is with 5.1ch - 1ch:L, 2ch:R, 3ch:C, 4ch:LFE,
5ch:Ls, and 6ch:Rs. If the number of audio channels in the project settings
is 5ch or lower, all except 1/2ch are discarded and output is with 2ch.

• For [Linear PCM]

If the number of audio channels in the project settings is 8ch, output is with
8ch; if the number is 6ch/7ch, output is with 6ch; if the number is 4ch/5ch,
output is with 4ch: and if the number is 3ch, output is with 2ch.

[Bit Rate]
Select a bitrate from the list.

[IDR Interval]

Enter the IDR frame interval, and set the GOP size.

[B Frame]

Set the number of B-frames included in one GOP.

[Number of Reference Frames]

Set up to how many frames to consider when motion estimation is
performed.

[Multi Slice]

Check this item to divide 1 frame into 4 parts. If the decoder supports
multi-slicing, the decoding may be made quicker.

[Entropy Coding Mode]

Select the H.264 encoding mode.

[Motion Estimation Precision]

Select the unit of division for the motion estimation block from the list.

[Minimum Block Size of
Prediction]

Set the block size during motion estimation for intra-frames/inter-frames.