* this function is to set file descriptors to be watched by the
* subsequent select call to the two fd sets.
*/
* this function is to set file descriptors to be watched by the
* subsequent select call to the two fd sets.
*/
/**
* Convert (filter) the given data.
*
* Pointer to the converting function of the filter. On errors, the
* post_select function is supposed to return a negative error code.
*/
/**
* Convert (filter) the given data.
*
* Pointer to the converting function of the filter. On errors, the
* post_select function is supposed to return a negative error code.
*/
void filter_init(void);
int check_filter_arg(char *filter_arg, void **conf);
void print_filter_helps(unsigned flags);
void filter_init(void);
int check_filter_arg(char *filter_arg, void **conf);
void print_filter_helps(unsigned flags);
int decoder_execute(const char *cmd, unsigned sample_rate, unsigned channels,
char **result);
int decoder_execute(const char *cmd, unsigned sample_rate, unsigned channels,
char **result);