X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=write.h;h=2573ba5cfa09292b4c5a14b5eed09b4103bd7bac;hp=0044ae4f79d3cbde19d9d9dc5630bf048a6a6986;hb=9c5fbc5dd8b53604d7e73fb6714ee2b5e3458866;hpb=a365b8263a0d7a1673699bdf454677c95b38eb95 diff --git a/write.h b/write.h index 0044ae4f..2573ba5c 100644 --- a/write.h +++ b/write.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2011 Andre Noll + * Copyright (C) 2006-2013 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -19,8 +19,11 @@ struct writer_node { void *private_data; /** The writer-specific configuration of this node. */ void *conf; + /** The buffer tree node associated with this writer node. */ struct btr_node *btrn; + /** The task of this writer node. */ struct task task; + /** The minimal input queue size (size of one audio sample). */ size_t min_iqs; }; @@ -36,14 +39,14 @@ struct writer { /** * The command line parser of the writer. * - * It should check whether the command line options given by \a options - * are valid and return a pointer to the writer-specific configuration - * data determined by \a options. This function must either succeed or - * call exit(). Note that parse_config_or_die() might be called more - * than once with different values of \a options. \sa \ref - * free_config(). + * It should check whether the command line options given by \a argv + * and \a argc are valid and return a pointer to the writer-specific + * configuration data determined by these options. This function must + * either succeed or call exit(). Note that parse_config_or_die() might + * be called more than once with different values of \a options. \sa + * \ref free_config(). */ - void *(*parse_config_or_die)(const char *options); + void *(*parse_config_or_die)(int argc, char **argv); /** * Dellocate all configuration resources. * @@ -69,13 +72,14 @@ struct writer { * This function is assumed to succeed. */ void (*close)(struct writer_node *); + /** The short and the log help text of this writer. */ + struct ggo_help help; /** - * Shutdown the writer + * The callback handler. * - * This is a optional function pointer used for cleaning up. + * Each writer may provide an ->execute callback which can be used for + * inter-node communication. */ - void (*shutdown)(struct writer_node *); - struct ggo_help help; btr_command_handler execute; };