X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=random_selector.c;h=7bf34026941f8fcfa0553e26c69b3e66a7a5830e;hp=ec1f5c6c53c39982cdf2ed488447598bcbfb59cd;hb=0c4a3b0f50cf6cdf21e13441b76b7bf963cd6876;hpb=a8a78f935dcefa8a7fcda8dae80bca64fe39d632 diff --git a/random_selector.c b/random_selector.c index ec1f5c6c..7bf34026 100644 --- a/random_selector.c +++ b/random_selector.c @@ -27,7 +27,6 @@ #include "string.h" static int com_random_info(int, int, char **); -extern struct gengetopt_args_info conf; extern struct misc_meta_data *mmd; static unsigned int num_audio_files, audio_file_count; @@ -41,10 +40,11 @@ static int count_audio_files(__a_unused const char *dir, __a_unused const char * static int remember_file(const char *dir, const char *name) { - if (audio_file_count >= num_audio_files) - return -E_FILE_COUNT; - audio_file_list[audio_file_count] = make_message("%s/%s", dir, name); - audio_file_count++; + if (audio_file_count < num_audio_files) { + audio_file_list[audio_file_count] = + make_message("%s/%s", dir, name); + audio_file_count++; + } return 1; } @@ -109,17 +109,30 @@ static char **random_get_audio_file_list(unsigned int num) / (RAND_MAX + 1.0))); ret_list[i] = para_strdup(audio_file_list[r]); } + ret = 1; out: if (audio_file_list) { for (i = 0; i < num_audio_files; i++) free(audio_file_list[i]); free(audio_file_list); } -// if (ret < 0) -// PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret)); + if (ret > 0) { + } else + sprintf(mmd->selector_info, "dbinfo1:%s\n", PARA_STRERROR(-ret)); return ret_list; } +void random_update_audio_file(char *audio_file) +{ + char *dn = para_dirname(audio_file); + snprintf(mmd->selector_info, MMD_INFO_SIZE - 1, + "dbinfo1:current dir: %s\n" + "dbinfo2:random_dir: %s\n" + "dbinfo3:%d files available\n", + dn, conf.random_dir_arg, num_audio_files); + free(dn); + mmd->selector_info[MMD_INFO_SIZE - 1] = '\0'; +} static void random_shutdown(void) { } @@ -127,22 +140,25 @@ static void random_shutdown(void) /** * the init function for the random audio file selector * - * Init all function pointers of \a db, init the info text and seed the + * Init all function pointers of \a s, init the info text and seed the * PRNG. * * \sa struct audio_file_selector, misc_meta_data::selector_info, mysql.c */ -int random_selector_init(struct audio_file_selector *db) +int random_selector_init(struct audio_file_selector *s) { struct timeval now; PARA_INFO_LOG("%s", "registering random handlers ;)\n"); - sprintf(mmd->selector_info, "dbinfo1:database info? You're kidding. " - "I'm still dopey!\ndbinfo2:\ndbinfo3:\n"); gettimeofday(&now, NULL); srand(now.tv_usec); - db->cmd_list = cmds; - db->get_audio_file_list = random_get_audio_file_list; - db->shutdown = random_shutdown; + s->cmd_list = cmds; + s->get_audio_file_list = random_get_audio_file_list; + s->shutdown = random_shutdown; + s->update_audio_file = random_update_audio_file; + snprintf(mmd->selector_info, MMD_INFO_SIZE - 1, + "dbinfo1: Welcome to the random selector\n" + "dbinfo2: random_dir: %s\n", conf.random_dir_arg); + mmd->selector_info[MMD_INFO_SIZE - 1] = '\0'; return 1; }