X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=aft.c;h=517c972cb3283094bcb9019e957e2586585379da;hp=cc0cfcc1777c5ea8491db44d9a06f97964e35c4d;hb=e0671caf7202075332964347dacd92ab6e18dcd4;hpb=7aae225afbdd1b0b33883ee6d34383d174a0f4ed diff --git a/aft.c b/aft.c index cc0cfcc1..517c972c 100644 --- a/aft.c +++ b/aft.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007-2014 Andre Noll + * Copyright (C) 2007 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -72,6 +72,20 @@ enum ls_listing_mode { LS_MODE_PARSER, }; +/* Data about one audio file. Needed for ls and stat output. */ +struct ls_data { + /* Usual audio format handler information. */ + struct afh_info afhi; + /* Audio file selector information. */ + struct afs_info afsi; + /* The full path of the audio file. */ + char *path; + /* The score value (if -a was given). */ + long score; + /* The hash value of the audio file data. */ + unsigned char *hash; +}; + /** The flags accepted by the ls command. */ enum ls_flags { /** -p */ @@ -829,8 +843,8 @@ static int print_chunk_table(struct ls_data *d, struct para_buffer *b) ret = aft_get_row_of_hash(d->hash, &aft_row); if (ret < 0) return ret; - ret = osl_open_disk_object(audio_file_table, aft_row, - AFTCOL_CHUNKS, &chunk_table_obj); + ret = osl(osl_open_disk_object(audio_file_table, aft_row, + AFTCOL_CHUNKS, &chunk_table_obj)); if (ret < 0) return ret; ret = para_printf(b, "%s\n" @@ -1026,17 +1040,8 @@ out: return ret; } -static int make_status_items(struct audio_file_data *afd, - struct afs_info *afsi, char *path, long score, - unsigned char *hash) +static int make_status_items(struct ls_data *d) { - struct ls_data d = { - .afhi = afd->afhi, - .afsi = *afsi, - .path = path, - .score = score, - .hash = hash - }; struct ls_options opts = { .flags = LS_FLAG_FULL_PATH | LS_FLAG_ADMISSIBLE_ONLY, .mode = LS_MODE_VERBOSE, @@ -1046,7 +1051,7 @@ static int make_status_items(struct audio_file_data *afd, int ret; time(¤t_time); - ret = print_list_item(&d, &opts, &pb, current_time); + ret = print_list_item(d, &opts, &pb, current_time); if (ret < 0) return ret; free(status_items); @@ -1054,7 +1059,7 @@ static int make_status_items(struct audio_file_data *afd, memset(&pb, 0, sizeof(pb)); pb.max_size = shm_get_shmmax() - 1; pb.flags = PBF_SIZE_PREFIX; - ret = print_list_item(&d, &opts, &pb, current_time); + ret = print_list_item(d, &opts, &pb, current_time); if (ret < 0) { free(status_items); status_items = NULL; @@ -1066,10 +1071,8 @@ static int make_status_items(struct audio_file_data *afd, } /** - * Mmap the given audio file and update statistics. + * Open the audio file with highest score and set up an afd structure. * - * \param aft_row Determines the audio file to be opened and updated. - * \param score The score of the audio file. * \param afd Result pointer. * * On success, the numplayed field of the audio file selector info is increased @@ -1078,66 +1081,75 @@ static int make_status_items(struct audio_file_data *afd, * * \return Positive shmid on success, negative on errors. */ -int open_and_update_audio_file(struct osl_row *aft_row, long score, - struct audio_file_data *afd) +int open_and_update_audio_file(struct audio_file_data *afd) { - unsigned char *aft_hash, file_hash[HASH_SIZE]; + struct osl_row *aft_row; + unsigned char file_hash[HASH_SIZE]; struct osl_object afsi_obj; - struct afs_info old_afsi, new_afsi; - int ret = get_hash_of_row(aft_row, &aft_hash); + struct afs_info new_afsi; + int ret; struct afsi_change_event_data aced; struct osl_object map, chunk_table_obj; - char *path; - + struct ls_data d; +again: + ret = score_get_best(&aft_row, &d.score); if (ret < 0) return ret; - ret = get_audio_file_path_of_row(aft_row, &path); + ret = get_hash_of_row(aft_row, &d.hash); + if (ret < 0) + return ret; + ret = get_audio_file_path_of_row(aft_row, &d.path); if (ret < 0) return ret; - PARA_NOTICE_LOG("%s\n", path); + PARA_NOTICE_LOG("%s\n", d.path); ret = get_afsi_object_of_row(aft_row, &afsi_obj); if (ret < 0) return ret; - ret = load_afsi(&old_afsi, &afsi_obj); + ret = load_afsi(&d.afsi, &afsi_obj); if (ret < 0) return ret; ret = get_afhi_of_row(aft_row, &afd->afhi); if (ret < 0) return ret; - afd->afhi.chunk_table = NULL; - ret = osl_open_disk_object(audio_file_table, aft_row, - AFTCOL_CHUNKS, &chunk_table_obj); + d.afhi = afd->afhi; + d.afhi.chunk_table = afd->afhi.chunk_table = NULL; + ret = osl(osl_open_disk_object(audio_file_table, aft_row, + AFTCOL_CHUNKS, &chunk_table_obj)); if (ret < 0) - goto err; - ret = mmap_full_file(path, O_RDONLY, &map.data, &map.size, &afd->fd); + return ret; + ret = mmap_full_file(d.path, O_RDONLY, &map.data, &map.size, &afd->fd); if (ret < 0) goto err; hash_function(map.data, map.size, file_hash); - ret = hash_compare(file_hash, aft_hash); + ret = hash_compare(file_hash, d.hash); para_munmap(map.data, map.size); if (ret) { ret = -E_HASH_MISMATCH; goto err; } - new_afsi = old_afsi; + new_afsi = d.afsi; new_afsi.num_played++; new_afsi.last_played = time(NULL); save_afsi(&new_afsi, &afsi_obj); /* in-place update */ - afd->audio_format_id = old_afsi.audio_format_id; + afd->audio_format_id = d.afsi.audio_format_id; load_chunk_table(&afd->afhi, chunk_table_obj.data); - ret = make_status_items(afd, &old_afsi, path, score, file_hash); + ret = make_status_items(&d); if (ret < 0) goto err; aced.aft_row = aft_row; - aced.old_afsi = &old_afsi; + aced.old_afsi = &d.afsi; afs_event(AFSI_CHANGE, NULL, &aced); ret = save_afd(afd); err: free(afd->afhi.chunk_table); osl_close_disk_object(&chunk_table_obj); - if (ret < 0) - PARA_ERROR_LOG("%s: %s\n", path, para_strerror(-ret)); + if (ret < 0) { + PARA_ERROR_LOG("%s: %s\n", d.path, para_strerror(-ret)); + ret = score_delete(aft_row); + if (ret >= 0) + goto again; + } return ret; } @@ -1716,10 +1728,11 @@ static void com_add_callback(int fd, const struct osl_object *query) struct osl_object obj; if (pb) { /* hs trumps pb, remove pb */ if (flags & ADD_FLAG_VERBOSE) { - ret = para_printf(&msg, "removing path brother\n"); + ret = para_printf(&msg, "removing %s\n", path); if (ret < 0) goto out; } + afs_event(AUDIO_FILE_REMOVE, &msg, pb); ret = osl(osl_del_row(audio_file_table, pb)); if (ret < 0) goto out;