X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter.h;h=80bc896be87612d869da1610366333fced5660a3;hp=94657a738a4ae1b620148d28400c20ed4c27a710;hb=820ae21f7a453408dca3faa9ff1d28ca94d60009;hpb=d91b2b2a70c85562b5d30cc5fda46468532e314a diff --git a/filter.h b/filter.h index 94657a73..80bc896b 100644 --- a/filter.h +++ b/filter.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2011 Andre Noll + * Copyright (C) 2005-2013 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -106,10 +106,9 @@ struct filter { * Convert (filter) the given data. * * Pointer to the converting function of the filter. On errors, the - * post_select function is supposed to set t->error to a (negative) - * error code. + * post_select function is supposed to return a negative error code. */ - void (*post_select)(struct sched *s, struct task *t); + int (*post_select)(struct sched *s, struct task *t); /** * Answer a buffer tree query. * @@ -121,7 +120,7 @@ struct filter { void filter_init(void); int check_filter_arg(char *filter_arg, void **conf); -void print_filter_helps(int detailed); +void print_filter_helps(unsigned flags); void generic_filter_pre_select(struct sched *s, struct task *t); int decoder_execute(const char *cmd, unsigned sample_rate, unsigned channels, char **result);