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ffmpeg 

# Global

CommandInputDescription
Fix Subtitle DurationFix subtitle durations. More Info
Subtitle Canvas SizeSet the canvas [size](WxH) used to render subtitles. Size Info | More Info
V-SyncVideo syncing method. More Info

Input

# Main

CommandInputDescription
Force FormatForce the usage of a file format. Default: format is auto-detected. Format List | More Info
Codec
Modify codec streams. Select the number of options to generate. Codec List | More Info

Output

# Main

CommandInputDescription
Force FormatForce the usage of a file format. Default: format is auto-detected. Format List | More Info
File SizeSet the file size limit in bytes. Can use K=Kilobyte, M=Megabyte, G=Gigabyte. More Info
DurationSet the duration of a media file. Time Format | More Info
SeekSets the starting time for recording. Time Format | More Info
Target a MediaSpecify the target file type. Time Format | More Info
Codec
Modify codec streams. Select the number of options to generate. Codec List | More Info
Frame
Amount of frames. Select the number of options to generate.More Info
Metadata
Set the metadata as a key/value pair. Select the number of options to generate. More Info
Disposition
Sets the disposition for a stream. Select the number of options to generate. More Info

# Video

CommandInputDescription
Frame RateSet frame rate. More Info
Frame SizeSet the [size](WxH) of each frame. More Info
Aspect RatioSet the aspect ratio of the video display. More Info

# Advanced

CommandInputDescription
Use FiltersDefine a custom filtergraph to be the filter of a file. Filters | More Info
Map
Control input streams as a source for the output file. Select the number of options to generate. More Info