mirror of
https://github.com/mpv-player/mpv
synced 2024-12-23 15:22:09 +00:00
97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/*
|
|
* 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)
|
|
{
|
|
if (!demuxer->access_references)
|
|
return -1;
|
|
|
|
int flags = 0;
|
|
int probe_size = STREAM_BUFFER_SIZE;
|
|
if (check <= DEMUX_CHECK_REQUEST) {
|
|
flags |= MP_ARCHIVE_FLAG_UNSAFE;
|
|
probe_size *= 100;
|
|
}
|
|
|
|
bstr probe = stream_peek(demuxer->stream, probe_size);
|
|
if (probe.len == 0)
|
|
return -1;
|
|
struct stream *probe_stream = open_memory_stream(probe.start, probe.len);
|
|
struct mp_archive *mpa = mp_archive_new(mp_null_log, probe_stream, flags);
|
|
bool ok = !!mpa;
|
|
free_stream(probe_stream);
|
|
mp_archive_free(mpa);
|
|
if (!ok)
|
|
return -1;
|
|
|
|
mpa = mp_archive_new(demuxer->log, demuxer->stream, flags);
|
|
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;
|
|
|
|
while (mp_archive_next_entry(mpa)) {
|
|
// stream_libarchive.c does the real work
|
|
char *f = talloc_asprintf(mpa, "archive://%s|%s", prefix,
|
|
mpa->entry_filename);
|
|
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,
|
|
};
|