{"rc_override",HAS_ARG|OPT_EXPERT|OPT_VIDEO|OPT_STRING|OPT_SPEC,{.off=OFFSET(rc_overrides)},"rate control override for specific intervals","override"},
{"vcodec",HAS_ARG|OPT_VIDEO|OPT_FUNC2,{(void*)opt_video_codec},"force video codec ('copy' to copy stream)","codec"},
{"force_fps",OPT_BOOL|OPT_EXPERT|OPT_VIDEO|OPT_SPEC,{.off=OFFSET(force_fps)},"force the selected framerate, disable the best supported framerate selection"},
{"streamid",HAS_ARG|OPT_EXPERT|OPT_FUNC2,{(void*)opt_streamid},"set the value of an outfile streamid","streamIndex:value"},
{"streamid",HAS_ARG|OPT_EXPERT|OPT_FUNC2,{.func2_arg=opt_streamid},"set the value of an outfile streamid","streamIndex:value"},
{"force_key_frames",OPT_STRING|HAS_ARG|OPT_EXPERT|OPT_VIDEO|OPT_SPEC,{.off=OFFSET(forced_key_frames)},"force key frames at specified timestamps","timestamps"},
/* audio options */
{"aframes",HAS_ARG|OPT_AUDIO|OPT_FUNC2,{(void*)opt_audio_frames},"set the number of audio frames to record","number"},