IPTV Transcoder Caster-T328
24
【
Frame Rate
】
The frame number of output video streams. In general, we set it to 25, but it also can be set in
accordance with the requirements of users.
If check this, then the input and output signal frames remain
unchanged.
【
Key Framerate
】
The time interval of key frame. Default is 3
【
Keep Resolution
】
The resolution of the output code streams. In general, for HD video streams, the
resolution is 1920x1080, for SD video streams, the resolution is 720x576; the minimum QCIF resolution is
176x144. If check this, then the input and output signal resolution remain unchanged.
You can set:176x144,144x140,220x176,240x176,320x240,352x288, 400x300,480x360,720x576, 1024x768,
854x480, 1280x720,1920x1080.
Generally,the Aspect ratio of resolution is 4:3 or 16:9
5.8.3
Audio Setting
【
Audio Codec
】
The audio encoding model, such as AAC
、
AMR
、
AC3
、
MP2A
、
WMA
、
Transparent, default
is AAC
【
Bitrate
】
The output audio bit rate,default is 64kbps, and can be set in line with the requirement of users.
You can set 32,64,128,192,256,384kbps
【
Sample rate
】
The output audio sampling ratio,default is48000,If choose it, then the input and output audio
sampling ratio remain unchanged
【
Audio Channel
】
The sound channel of output audio, default is 2. If choose it, then the input and output
audio sound channel remain unchanged
【
Volume
】
The volume of output audio ,range : 0-100, Default is blank, which represents that the input and
output volume is the same.
【
Batch number
】
Default 1