| FFmpegKit iOS / macOS / tvOS API 4.5

Here is a list of all struct and union fields with links to the structures/unions they belong to:

### - r -

- rate_emu : InputFile, OptionsContext
- rc_overrides : OptionsContext
- readrate : InputFile, OptionsContext
- real_usec : BenchmarkTimeStamps
- reconfiguration : FilterGraph
- recording_time : InputFile, OptionsContext, OutputFile
- ref_par : OutputStream
- registerNewFFmpegPipe : FFmpegKitConfig
- reinit_filters : InputStream, OptionsContext
- resample_opts : OptionGroup, OutputStream
- ret : InputStream
- rotate_overridden : OutputStream
- rotate_override_value : OutputStream