| FFmpegKit iOS / macOS / tvOS API 4.5

### - r -

- read_interval_packets() : fftools_ffprobe.c
- read_key() : fftools_ffmpeg.c
- read_packets() : fftools_ffprobe.c
- read_yesno() : fftools_cmdutils.c, fftools_cmdutils.h
- reap_filters() : fftools_ffmpeg.c
- register_exit() : fftools_cmdutils.c, fftools_cmdutils.h
- registerSessionId() : FFmpegKitConfig.m
- remove_avoptions() : fftools_ffmpeg.c, fftools_ffmpeg.h
- removeSession() : FFmpegKitConfig.m
- report_new_stream() : fftools_ffmpeg.c
- reset_eagain() : fftools_ffmpeg.c
- reset_options() : fftools_ffmpeg.h
- resetMessagesInTransmit() : FFmpegKitConfig.m