diff options
author | Mariusz SzczepaĆczyk <mszczepanczyk@gmail.com> | 2015-08-15 03:01:20 +0300 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-08-15 04:32:38 +0300 |
commit | c84d208c275d6a43b3c3421d38772179abf8acee (patch) | |
tree | f6e9073e64c468395af369553fc81490afe6f713 /doc/examples | |
parent | 4b0e11244287b3f886d117d01f87ef0c095796dc (diff) |
examples/avio_list_dir: add move and delete methods
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'doc/examples')
-rw-r--r-- | doc/examples/avio_list_dir.c | 92 |
1 files changed, 76 insertions, 16 deletions
diff --git a/doc/examples/avio_list_dir.c b/doc/examples/avio_list_dir.c index 4060ba6213..50c435cf8f 100644 --- a/doc/examples/avio_list_dir.c +++ b/doc/examples/avio_list_dir.c @@ -54,28 +54,13 @@ static const char *type_string(int type) return "<UNKNOWN>"; } -int main(int argc, char *argv[]) +static int list_op(const char *input_dir) { - const char *input_dir = NULL; AVIODirEntry *entry = NULL; AVIODirContext *ctx = NULL; int cnt, ret; char filemode[4], uid_and_gid[20]; - av_log_set_level(AV_LOG_DEBUG); - - if (argc != 2) { - fprintf(stderr, "usage: %s input_dir\n" - "API example program to show how to list files in directory " - "accessed through AVIOContext.\n", argv[0]); - return 1; - } - input_dir = argv[1]; - - /* register codecs and formats and other lavf/lavc components*/ - av_register_all(); - avformat_network_init(); - 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; @@ -114,6 +99,81 @@ int main(int argc, char *argv[]) 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; |