opt_data_codec   3007 fftools/ffmpeg_opt.c         else if (!strcmp(key, "dcodec")) opt_data_codec    (o, key, value);
opt_data_codec   3755 fftools/ffmpeg_opt.c     { "dcodec", HAS_ARG | OPT_DATA | OPT_PERFILE | OPT_EXPERT | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_data_codec },