diff options
Diffstat (limited to 'demux/demux_libarchive.c')
-rw-r--r-- | demux/demux_libarchive.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/demux/demux_libarchive.c b/demux/demux_libarchive.c new file mode 100644 index 0000000000..b95f37228c --- /dev/null +++ b/demux/demux_libarchive.c @@ -0,0 +1,88 @@ +/* + * This file is part of mpv. + * + * mpv is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * mpv is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with mpv. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <archive.h> +#include <archive_entry.h> + +#include "common/common.h" +#include "common/playlist.h" +#include "stream/stream.h" +#include "demux.h" + +#include "stream/stream_libarchive.h" + +static int cmp_filename(const void *a, const void *b) +{ + return strcmp(*(char **)a, *(char **)b); +} + +static int open_file(struct demuxer *demuxer, enum demux_check check) +{ + struct mp_archive *mpa = mp_archive_new(demuxer->log, demuxer->stream); + if (!mpa) + return -1; + + struct playlist *pl = talloc_zero(demuxer, struct playlist); + demuxer->playlist = pl; + + // make it load archive:// + pl->disable_safety = true; + + char *prefix = mp_url_escape(mpa, demuxer->stream->url, "~|"); + + char **files = NULL; + int num_files = 0; + + for (;;) { + struct archive_entry *entry; + int r = archive_read_next_header(mpa->arch, &entry); + if (r == ARCHIVE_EOF) + break; + if (r < ARCHIVE_OK) + MP_ERR(demuxer, "libarchive: %s\n", archive_error_string(mpa->arch)); + if (r < ARCHIVE_WARN) + break; + if (archive_entry_filetype(entry) != AE_IFREG) + continue; + const char *fn = archive_entry_pathname(entry); + // Some archives may have no filenames. + if (!fn) + fn = talloc_asprintf(mpa, "mpv_unknown#%d\n", num_files); + // stream_libarchive.c does the real work + char *f = talloc_asprintf(mpa, "archive://%s|%s", prefix, fn); + MP_TARRAY_APPEND(mpa, files, num_files, f); + } + + if (files) + qsort(files, num_files, sizeof(files[0]), cmp_filename); + + for (int n = 0; n < num_files; n++) + playlist_add_file(pl, files[n]); + + demuxer->filetype = "archive"; + demuxer->fully_read = true; + + mp_archive_free(mpa); + + return 0; +} + +const struct demuxer_desc demuxer_desc_libarchive = { + .name = "libarchive", + .desc = "libarchive wrapper", + .open = open_file, +}; |