X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter.h;h=7365f943f038583052695387ce261374d5051e63;hp=94657a738a4ae1b620148d28400c20ed4c27a710;hb=69a294cd641c623db61f46ee86901845789a1c7b;hpb=ae8073c5441aeee5d3b63840e84d8c33e2c583ee diff --git a/filter.h b/filter.h index 94657a73..7365f943 100644 --- a/filter.h +++ b/filter.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2011 Andre Noll + * Copyright (C) 2005-2014 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -27,7 +27,7 @@ struct filter_node { /** The buffer tree node. */ struct btr_node *btrn; /** The task corresponding to this filter node. */ - struct task task; + struct task *task; /** The minimal input queue size, see \ref btr_node_status(). */ size_t min_iqs; }; @@ -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);