145 /* Effects */
147 /* We parse effects into a temporary effects table and then place into
148  * the real effects chain.  This allows scanning all effects to give
150  * when mixer or resample effects need to be auto-inserted as well.
159 /* Size of memory structures related to effects arguments (user_effargs[i],
162 static size_t *nuser_effects = NULL;  /* array: number of effects in each chain */
166   /* Indicates that not only the first effects chain is in effect (hrm), but
684       lsx_warn("%s: effects that modify audio should not follow dither",  in add_effect()
703     exit(2); /* The effects chain should have displayed an error message */  in auto_effect()
708  * additional effects chain beyond value of eff_chain_count.  It
709  * does not unconditionally increase size of effects chain.
723  * one effects chain (with index eff_chain_count) such that
790     /* pseudo-effect ":" is used to create a new effects chain */  in parse_effects()
793       /* Only create a new chain if current one has effects.  in parse_effects()
906         lsx_fail("Cannot open effects file `%s': %s", filename, strerror(errno));  in read_user_effects()
910     lsx_report("Reading effects from file `%s'", filename);  in read_user_effects()
928         lsx_fail("Error reading effects file `%s' (not a text file?)", filename);  in read_user_effects()
955          * filled in.  This recovers from side affects of pseudo-effects.  in read_user_effects()
966       lsx_fail("Error reading effects file `%s': %s", filename, strerror(errno));  in read_user_effects()
973       /* user explicitly wanted an empty last effects chain,  in read_user_effects()
977       /* there's one unneeded effects chain */  in read_user_effects()
982 /* Creates users effects and passes in user specified options.
983  * This is done without putting anything into the effects chain
989  * To keep things simple, we create all user effects.  Later, when
1027 /* Add all user effects to the chain.  If the output effect's rate or
1028  * channel count do not match the end of the effects chain then
1029  * insert effects to correct this.
1031  * This can be called with the input effect already in the effects
1051   /* Add user specified effects; stop before `dither' */  in add_effects()
1056       exit(2); /* Effects chain should have displayed an error message */  in add_effects()
1060   /* Add auto effects if still needed at this point */  in add_effects()
1082   /* Add user specified effects from `dither' onwards */  in add_effects()
1086       exit(2); /* Effects chain should have displayed an error message */  in add_effects()
1106       "effects chain: %-10s %7gHz %2u channels %7s %2u bits %s" :  in add_effects()
1107       "effects chain: %-10s %7gHz %2u channels";  in add_effects()
1108     sox_effect_t const * effp = &chain->effects[i][0];  in add_effects()
1126   /* If input file reached EOF then delete all effects in current  in advance_eff_chain()
1327        * could change the value to effects options  in update_status()
1349    * is true for a restarted or additional effects chain (relative positioning  in optimize_trim()
1354       strcmp(effects_chain->effects[1][0].handler.name, "trim") == 0) {  in optimize_trim()
1356       uint64_t offset = sox_trim_get_start(&effects_chain->effects[1][0]);  in optimize_trim()
1362         sox_trim_clear_start(&effects_chain->effects[1][0]);  in optimize_trim()
1489    * don't matter FIXME: This doesn't work for multi-file processing or effects  in open_output_file()
1681   /* The input encoding parameters passed to the effects chain are those of  in set_combiner_and_output_encoding_parameters()
1705 {         /* Input(s) -> Balancing -> Combiner -> Effects -> Output */  in process()
1739      effects chain). */  in process()
1877   printf("EFFECTS:");  in display_supported_effects()
1911 "--effects-file FILENAME  File containing effects and options",  in usage()
1927 "--multi-threaded         Enable parallel effects channels processing"  in usage()
1937 "--single-threaded        Disable parallel effects channels processing",  in usage()
2164   {"effects-file"    , lsx_option_arg_required, NULL, 0},
2951   /* Loop through the rest of the arguments looking for effects */  in main()
2978   /* If user specified an effects filename then use that file  in main()
2979    * to load user effects.  Free any previously specified options  in main()