mirror of
https://code.videolan.org/videolan/vlc
synced 2024-09-04 09:11:33 +02:00
![Lyndon Brown](/assets/img/avatar_default.png)
see e967f81f6a
.
note, this does **not** affect cat-based module selection items
(of which there are just three in use by the core), since that
mechanism uses subcats not cats.
113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
/*****************************************************************************
|
|
* sdp.c: Fake input for sdp:// scheme
|
|
*****************************************************************************
|
|
* Copyright (C) 2010 Rémi Denis-Courmont
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
|
|
*****************************************************************************/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <limits.h>
|
|
#include <string.h>
|
|
|
|
#include <vlc_common.h>
|
|
#include <vlc_plugin.h>
|
|
#include <vlc_access.h>
|
|
|
|
static ssize_t Read (stream_t *access, void *buf, size_t len)
|
|
{
|
|
const char **inp = access->p_sys, *in = *inp;
|
|
size_t avail = strnlen(in, len);
|
|
|
|
if (len > avail)
|
|
len = avail;
|
|
|
|
memcpy(buf, in, len);
|
|
*inp += len;
|
|
return len;
|
|
}
|
|
|
|
static int Seek (stream_t *access, uint64_t position)
|
|
{
|
|
const char **inp = access->p_sys;
|
|
|
|
#if (UINT64_MAX > SIZE_MAX)
|
|
if (unlikely(position > SIZE_MAX))
|
|
position = SIZE_MAX;
|
|
#endif
|
|
*inp = access->psz_location + strnlen(access->psz_location, position);
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
static int Control (stream_t *access, int query, va_list args)
|
|
{
|
|
switch (query)
|
|
{
|
|
case STREAM_CAN_SEEK:
|
|
case STREAM_CAN_FASTSEEK:
|
|
case STREAM_CAN_PAUSE:
|
|
case STREAM_CAN_CONTROL_PACE:
|
|
{
|
|
bool *b = va_arg(args, bool *);
|
|
*b = true;
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
case STREAM_GET_SIZE:
|
|
*va_arg(args, uint64_t *) = strlen(access->psz_location);
|
|
return VLC_SUCCESS;
|
|
|
|
case STREAM_GET_PTS_DELAY:
|
|
*va_arg(args, vlc_tick_t *) = DEFAULT_PTS_DELAY;
|
|
return VLC_SUCCESS;
|
|
|
|
case STREAM_SET_PAUSE_STATE:
|
|
return VLC_SUCCESS;
|
|
}
|
|
return VLC_EGENERIC;
|
|
}
|
|
|
|
static int Open (vlc_object_t *obj)
|
|
{
|
|
stream_t *access = (stream_t *)obj;
|
|
|
|
const char **sys = vlc_obj_malloc(obj, sizeof (*sys));
|
|
if (unlikely(sys == NULL))
|
|
return VLC_ENOMEM;
|
|
|
|
*sys = access->psz_location;
|
|
|
|
access->pf_read = Read;
|
|
access->pf_block = NULL;
|
|
access->pf_seek = Seek;
|
|
access->pf_control = Control;
|
|
access->p_sys = sys;
|
|
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
vlc_module_begin()
|
|
set_shortname(N_("SDP"))
|
|
set_description(N_("Session Description Protocol"))
|
|
set_subcategory(SUBCAT_INPUT_ACCESS)
|
|
|
|
set_capability("access", 0)
|
|
set_callback(Open)
|
|
add_shortcut("sdp")
|
|
vlc_module_end()
|