| /* |
| * Copyright (c) 2014 Lukasz Marek |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #include <libavcodec/avcodec.h> |
| #include <libavformat/avformat.h> |
| #include <libavformat/avio.h> |
| |
| static const char *type_string(int type) |
| { |
| switch (type) { |
| case AVIO_ENTRY_DIRECTORY: |
| return "<DIR>"; |
| case AVIO_ENTRY_FILE: |
| return "<FILE>"; |
| case AVIO_ENTRY_BLOCK_DEVICE: |
| return "<BLOCK DEVICE>"; |
| case AVIO_ENTRY_CHARACTER_DEVICE: |
| return "<CHARACTER DEVICE>"; |
| case AVIO_ENTRY_NAMED_PIPE: |
| return "<PIPE>"; |
| case AVIO_ENTRY_SYMBOLIC_LINK: |
| return "<LINK>"; |
| case AVIO_ENTRY_SOCKET: |
| return "<SOCKET>"; |
| case AVIO_ENTRY_SERVER: |
| return "<SERVER>"; |
| case AVIO_ENTRY_SHARE: |
| return "<SHARE>"; |
| case AVIO_ENTRY_WORKGROUP: |
| return "<WORKGROUP>"; |
| case AVIO_ENTRY_UNKNOWN: |
| default: |
| break; |
| } |
| return "<UNKNOWN>"; |
| } |
| |
| static int list_op(const char *input_dir) |
| { |
| AVIODirEntry *entry = NULL; |
| AVIODirContext *ctx = NULL; |
| int cnt, ret; |
| char filemode[4], uid_and_gid[20]; |
| |
| if ((ret = avio_open_dir(&ctx, input_dir, NULL)) < 0) { |
| av_log(NULL, AV_LOG_ERROR, "Cannot open directory: %s.\n", av_err2str(ret)); |
| goto fail; |
| } |
| |
| cnt = 0; |
| for (;;) { |
| if ((ret = avio_read_dir(ctx, &entry)) < 0) { |
| av_log(NULL, AV_LOG_ERROR, "Cannot list directory: %s.\n", av_err2str(ret)); |
| goto fail; |
| } |
| if (!entry) |
| break; |
| if (entry->filemode == -1) { |
| snprintf(filemode, 4, "???"); |
| } else { |
| snprintf(filemode, 4, "%3"PRIo64, entry->filemode); |
| } |
| snprintf(uid_and_gid, 20, "%"PRId64"(%"PRId64")", entry->user_id, entry->group_id); |
| if (cnt == 0) |
| av_log(NULL, AV_LOG_INFO, "%-9s %12s %30s %10s %s %16s %16s %16s\n", |
| "TYPE", "SIZE", "NAME", "UID(GID)", "UGO", "MODIFIED", |
| "ACCESSED", "STATUS_CHANGED"); |
| av_log(NULL, AV_LOG_INFO, "%-9s %12"PRId64" %30s %10s %s %16"PRId64" %16"PRId64" %16"PRId64"\n", |
| type_string(entry->type), |
| entry->size, |
| entry->name, |
| uid_and_gid, |
| filemode, |
| entry->modification_timestamp, |
| entry->access_timestamp, |
| entry->status_change_timestamp); |
| avio_free_directory_entry(&entry); |
| cnt++; |
| }; |
| |
| fail: |
| avio_close_dir(&ctx); |
| return ret; |
| } |
| |
| static int del_op(const char *url) |
| { |
| int ret = avpriv_io_delete(url); |
| if (ret < 0) |
| av_log(NULL, AV_LOG_ERROR, "Cannot delete '%s': %s.\n", url, av_err2str(ret)); |
| return ret; |
| } |
| |
| static int move_op(const char *src, const char *dst) |
| { |
| int ret = avpriv_io_move(src, dst); |
| if (ret < 0) |
| av_log(NULL, AV_LOG_ERROR, "Cannot move '%s' into '%s': %s.\n", src, dst, av_err2str(ret)); |
| return ret; |
| } |
| |
| |
| static void usage(const char *program_name) |
| { |
| fprintf(stderr, "usage: %s OPERATION entry1 [entry2]\n" |
| "API example program to show how to manipulate resources " |
| "accessed through AVIOContext.\n" |
| "OPERATIONS:\n" |
| "list list content of the directory\n" |
| "move rename content in directory\n" |
| "del delete content in directory\n", |
| program_name); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| const char *op = NULL; |
| int ret; |
| |
| av_log_set_level(AV_LOG_DEBUG); |
| |
| if (argc < 2) { |
| usage(argv[0]); |
| return 1; |
| } |
| |
| /* register codecs and formats and other lavf/lavc components*/ |
| av_register_all(); |
| avformat_network_init(); |
| |
| op = argv[1]; |
| if (strcmp(op, "list") == 0) { |
| if (argc < 3) { |
| av_log(NULL, AV_LOG_INFO, "Missing argument for list operation.\n"); |
| ret = AVERROR(EINVAL); |
| } else { |
| ret = list_op(argv[2]); |
| } |
| } else if (strcmp(op, "del") == 0) { |
| if (argc < 3) { |
| av_log(NULL, AV_LOG_INFO, "Missing argument for del operation.\n"); |
| ret = AVERROR(EINVAL); |
| } else { |
| ret = del_op(argv[2]); |
| } |
| } else if (strcmp(op, "move") == 0) { |
| if (argc < 4) { |
| av_log(NULL, AV_LOG_INFO, "Missing argument for move operation.\n"); |
| ret = AVERROR(EINVAL); |
| } else { |
| ret = move_op(argv[2], argv[3]); |
| } |
| } else { |
| av_log(NULL, AV_LOG_INFO, "Invalid operation %s\n", op); |
| ret = AVERROR(EINVAL); |
| } |
| |
| avformat_network_deinit(); |
| |
| return ret < 0 ? 1 : 0; |
| } |