From 4a6d9312cc1c9d62d66c4def71246d9faae29edb Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期三, 03 三月 2021 14:26:16 +0800
Subject: [PATCH] environment settings
---
module/VideoPlayer/lib/linux/ffmpeg/share/ffmpeg/examples/avio_dir_cmd.c | 178 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 178 insertions(+), 0 deletions(-)
diff --git a/module/VideoPlayer/lib/linux/ffmpeg/share/ffmpeg/examples/avio_dir_cmd.c b/module/VideoPlayer/lib/linux/ffmpeg/share/ffmpeg/examples/avio_dir_cmd.c
new file mode 100644
index 0000000..0722bd9
--- /dev/null
+++ b/module/VideoPlayer/lib/linux/ffmpeg/share/ffmpeg/examples/avio_dir_cmd.c
@@ -0,0 +1,178 @@
+/*
+ * 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;
+ }
+
+ 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;
+}
--
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