Video stream 1 – Sony Signature Series NW-WM1ZM2 Walkman Digital Music Player User Manual

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• When selecting [SRT-Caller], or [SRT-Listener] for [Setting] in the [Stream] tab, [Codec 1] is fixed to

[H.264].

Video Stream 1

Make settings related to video codec 1.

Menu item

Detail and setting
value

Initial setting value
of the factory
default setting

Content

Codec 1

H.264/H.265

H.264

Set the codec for video stream 1.

Size 1

3840Ч2160/
1920Ч1080/
1280Ч720/640Ч360

1920Ч1080

Select the image size transmitted from the camera.
The selectable image size is changed depending on
the video output method (video format) which is
selected with the SYSTEM SELECT switch on the back
of the camera or format setting of video output.

Frame Rate 1

5/10/15/20/30/60

Set the frame rate of the image.
The selectable frame rate is changed depending on
the video output method (video format) which is
selected with the SYSTEM SELECT switch on the back
of the camera or format setting of video output.

I-Picture Mode 1

Time/Frame

Time

Select the method from [Time] or [Frame] for
specifying the insertion interval of H.264/H.265 I-
picture.
[Time]: Set the I-picture insertion interval by time.
[Frame]: Set the I-picture insertion interval by number
of frames.

I-Picture Interval 1

1 to 5

Set the I-picture insertion interval in seconds.

I-Picture Ratio 1

15 to 300

Set the insertion interval of H.264/H.265 I-picture by
number of frames.

Profile 1

high/main/baseline high

Select the profile for H.264 video codec.
The video compression efficiency is higher in the
order of [high], [main], and [baseline]. Select the
suitable profile for your system.

Bit Rate
Compression
Mode 1

CBR/VBR

VBR

Select [CBR] or [VBR].
Select [CBR] when you want to maintain the bit rate
constant and select [VBR] when you want to stabilize
the image quality constant.

Notes

• The frame rate or bit rate that is actually

transmitted may be different from the setting
value depending on image size, scene being shot,
and network environment.

• When selecting [SRT-Caller], or [SRT-Listener] for

[Setting] in the [Stream] tab, [Bit Rate Compression
Mode 1] is fixed to [CBR].

Bit Rate 1

512/768/1000/
2000/3000/4000/
5000/6000/7000/
8000/16000/
24000/32000/
50000

16000

Set the bit rate per line for the codec 1. When the bit
rate is set to a higher value, higher-quality images can
be distributed.
This can be set only when [Bit Rate Compression
Mode 1] is set to [CBR].

Quality 1

1 to 10

Set the image quality for the codec 1.
This can be set only when [Bit Rate Compression
Mode 1] is set to [VBR].