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-rw-r--r--demux/demux_libarchive.c88
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,
+};