X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afs.c;h=ea0a9f9f310d55f3e4fc56377a3583937e1bd92d;hp=c5e2c93ee51363a69f3178b77c4d79982b427f73;hb=bb073aafd9c921d59031c0677dab2b02a86647a1;hpb=218a175db8e7a43cad9073770ebdb24a7bdc64e8 diff --git a/afs.c b/afs.c index c5e2c93e..ea0a9f9f 100644 --- a/afs.c +++ b/afs.c @@ -195,7 +195,7 @@ static int dispatch_result(int result_shmid, callback_result_handler *handler, * copied. It then notifies the afs process that the callback function \a f * should be executed by sending the shared memory identifier (shmid) to the * socket. - + * * If the callback produces a result, it sends any number of shared memory * identifiers back via the socket. For each such identifier received, \a * result_handler is called. The contents of the sma identified by the received @@ -236,8 +236,8 @@ int send_callback_request(callback_function *f, struct osl_object *query, if (ret < 0) goto out; - *(uint32_t *) buf = afs_socket_cookie; - *(int *) (buf + sizeof(afs_socket_cookie)) = query_shmid; + *(uint32_t *)buf = afs_socket_cookie; + *(int *)(buf + sizeof(afs_socket_cookie)) = query_shmid; ret = connect_local_socket(conf.afs_socket_arg); if (ret < 0) @@ -455,7 +455,7 @@ static int pass_afd(int fd, char *buf, size_t size) } /** - * Open the audio file with highest score. + * Pass the fd of the next audio file to the server process. * * This stores all information for streaming the "best" audio file in a shared * memory area. The id of that area and an open file descriptor for the next @@ -467,27 +467,15 @@ static int pass_afd(int fd, char *buf, size_t size) */ static int open_next_audio_file(void) { - struct osl_row *aft_row; struct audio_file_data afd; int ret, shmid; char buf[8]; - long score; -again: - PARA_NOTICE_LOG("getting next audio file\n"); - ret = score_get_best(&aft_row, &score); + + ret = open_and_update_audio_file(&afd); if (ret < 0) { PARA_ERROR_LOG("%s\n", para_strerror(-ret)); goto no_admissible_files; } - ret = open_and_update_audio_file(aft_row, score, &afd); - if (ret < 0) { - ret = score_delete(aft_row); - if (ret < 0) { - PARA_ERROR_LOG("%s\n", para_strerror(-ret)); - goto no_admissible_files; - } - goto again; - } shmid = ret; if (!write_ok(server_socket)) { ret = -E_AFS_SOCKET; @@ -607,8 +595,9 @@ static void com_select_callback(int fd, const struct osl_object *query) activate_mood_or_playlist(NULL, &num_admissible); } } else - ret2 = para_printf(&pb, "activated %s (%d admissible files)\n", current_mop? - current_mop : "dummy mood", num_admissible); + ret2 = para_printf(&pb, "activated %s (%d admissible files)\n", + current_mop? current_mop : "dummy mood", + num_admissible); out: if (ret2 >= 0 && pb.offset) pass_buffer_as_shm(fd, SBD_OUTPUT, pb.buf, pb.offset); @@ -1010,7 +999,13 @@ static void create_tables_callback(int fd, const struct osl_object *query) { uint32_t table_mask = *(uint32_t *)query->data; int i, ret; - struct para_buffer pb = {.buf = NULL}; + struct para_buffer pb = { + .max_size = shm_get_shmmax(), + .private_data = &(struct afs_max_size_handler_data) { + .fd = fd, + .band = SBD_OUTPUT + } + }; close_afs_tables(); for (i = 0; i < NUM_AFS_TABLES; i++) {