X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=write.h;h=1c4a65fceefe4651af47f7e1df2aa14f55484c9a;hp=cc24d359bbbb765c897ac880f483e95b65e0f8f4;hb=9337bed6e84a4068e750fb6597646b45778eeba7;hpb=a95093cd8b62d411b9448aa77768774e1bdd81e5 diff --git a/write.h b/write.h index cc24d359..1c4a65fc 100644 --- a/write.h +++ b/write.h @@ -26,12 +26,11 @@ enum writer_enum {WRITER_ENUM}; */ struct writer_node { /** points to the writer structure associated with this node */ - struct writer *writer; + struct writer *writer; /* FIXME: Should better be only the number */ /** writer-specific data */ void *private_data; /** send that many bytes in one go */ int chunk_bytes; - struct task task; struct writer_node_group *wng; /** the writer-specific configuration of this node */ void *conf; @@ -39,60 +38,60 @@ struct writer_node { /** describes one supported writer */ struct writer { -/** - * the init function of the writer - * - * It must fill in all other function pointers of the given - * writer structure. - * - */ -void (*init)(struct writer *w); -/** - * - * - * the command line parser of the writer - * - * It should check whether the command line options given by \a options are - * valid. On success, it should return a pointer to the writer-specific - * configuration data determined by \a options. Note that this might be called - * more than once with different values of \a options. - * - */ - void * (*parse_config)(char *options); -/** - * - * open one instance of this writer - * - * This function should perform any work necessary to write the incoming - * stream. If To this aim, it may allocate its private data structure and store - * a pointer to that structure via the given writer_node paramenter. - */ -int (*open)(struct writer_node *); -/** - * - * write a chunk of audio data - * - * This is called from the driving application whenever a data block of \a - * chunk_bytes is available. It must return the number of bytes consumed from - * \a data on success, and negative on errors. - * - */ -int (*write)(char *data, size_t nbytes, struct writer_node *); -void (*pre_select)(struct sched *s, struct task *t); -void (*post_select)(struct sched *s, struct task *t); -/** - * close one instance of the writer - * - * This function is assumed to succeed. - */ -void (*close)(struct writer_node *); -/** - * shutdown the writer - * - * This is a optional function pointer used for cleaning - * up. - */ -void (*shutdown)(struct writer_node *); + /** + * the init function of the writer + * + * It must fill in all other function pointers of the given + * writer structure. + * + */ + void (*init)(struct writer *w); + /** + * + * + * the command line parser of the writer + * + * It should check whether the command line options given by \a options are + * valid. On success, it should return a pointer to the writer-specific + * configuration data determined by \a options. Note that this might be called + * more than once with different values of \a options. + * + */ + void * (*parse_config)(char *options); + /** + * + * open one instance of this writer + * + * This function should perform any work necessary to write the incoming + * stream. If To this aim, it may allocate its private data structure and store + * a pointer to that structure via the given writer_node paramenter. + */ + int (*open)(struct writer_node *); + /** + * + * write a chunk of audio data + * + * This is called from the driving application whenever a data block of \a + * chunk_bytes is available. It must return the number of bytes consumed from + * \a data on success, and negative on errors. + * + */ + int (*write)(char *data, size_t nbytes, struct writer_node *); + int (*pre_select)(struct sched *s, struct writer_node *wn); + int (*post_select)(struct sched *s, struct writer_node *wn); + /** + * close one instance of the writer + * + * This function is assumed to succeed. + */ + void (*close)(struct writer_node *); + /** + * shutdown the writer + * + * This is a optional function pointer used for cleaning + * up. + */ + void (*shutdown)(struct writer_node *); }; /**