AVCONV/FFMPEG Preset Parameters
Parameter |
Description |
Example Value |
b:v |
Video Bitrate |
150k |
b:a |
Audio Bitrate |
192k |
ac |
Set Number of Audio Channels |
2 |
crf |
Constant Rate Factor |
23 |
qscale |
Constant Quality Scale. {1,30} |
20 |
prefwidth |
Preferred Width |
640 |
prefheight |
Preferred Height |
480 |
vcodec |
Video Codec |
libx264 |
acodec |
Audio Codec |
libfaac |
preset |
Provides a certain encoding speed to compression ratio |
medium |
threads |
Set the Thread Count |
2 |
b |
Set Bitrate (Output, Audio, Video) |
200k |
vpre |
Loads vpre preset file (Legacy) |
|
fpre |
Loads fpre preset file (Legacy) |
|
fps |
Desired Output Framerate |
30 |
ab |
Audio Bitrate |
192k |
ar |
Set Audio Sampling Rate (in Hz) |
44100 |
setpts |
Change the PTS (presentation timestamp) of the input video frames |
10 |
scaledownonly |
Prevents scaling width and height greater than original video size |
true |
Example Preset Configuration (Assets | Settings | Preferences | Preset Configuration)
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