Commit 93417b6f authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

SDP: dummy access that return the URL path

With this, we can parse an SDP the same way if it comes from SAP
(as sdp://...) or from a file or the network.
parent 8d52ffe1
......@@ -21,6 +21,11 @@ libfilesystem_plugin_la_CFLAGS = $(AM_CFLAGS)
libfilesystem_plugin_la_LIBADD = $(AM_LIBADD)
libfilesystem_plugin_la_DEPENDENCIES =
libsdp_plugin_la_SOURCES = sdp.c
libsdp_plugin_la_CFLAGS = $(AM_CFLAGS)
libsdp_plugin_la_LIBADD = $(AM_LIBADD)
libsdp_plugin_la_DEPENDENCIES =
SOURCES_access_mmap = mmap.c
SOURCES_access_directory = directory.c
SOURCES_access_dv = dv.c
......@@ -54,6 +59,7 @@ SOURCES_access_vdr = vdr.c
SOURCES_libbluray = bluray.c
SOURCES_decklink = decklink.cpp
SOURCES_access_rar = rar/rar.c rar/rar.h rar/access.c
SOURCES_stream_filter_rar = rar/rar.c rar/rar.h rar/stream.c
......@@ -75,6 +81,7 @@ libvlc_LTLIBRARIES += \
libaccess_ftp_plugin.la \
libaccess_imem_plugin.la \
libaccess_attachment_plugin.la \
libsdp_plugin.la \
libaccess_rar_plugin.la \
libstream_filter_rar_plugin.la \
libaccess_vdr_plugin.la \
......
/*****************************************************************************
* 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 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 <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_access.h>
static int Open (vlc_object_t *);
static void Close (vlc_object_t *);
vlc_module_begin ()
set_shortname (N_("SDP"))
set_description (N_("Session Description Protocol"))
set_category (CAT_INPUT)
set_subcategory (SUBCAT_INPUT_ACCESS)
set_capability ("access", 0)
set_callbacks (Open, Close)
add_shortcut ("sdp")
vlc_module_end()
static ssize_t Read (access_t *, uint8_t *, size_t);
static int Seek (access_t *, uint64_t);
static int Control (access_t *, int, va_list);
struct access_sys_t
{
size_t length;
char data[0];
};
static int Open (vlc_object_t *obj)
{
access_t *access = (access_t *)obj;
size_t len = strlen (access->psz_location);
access_sys_t *sys = malloc (sizeof(*sys) + len);
if (unlikely(sys == NULL))
return VLC_ENOMEM;
/* NOTE: This copy is not really needed. Better safe than sorry. */
sys->length = len;
memcpy (sys->data, access->psz_location, len);
access_InitFields (access);
access->pf_read = Read;
access->pf_block = NULL;
access->pf_seek = Seek;
access->pf_control = Control;
access->p_sys = sys;
return VLC_SUCCESS;
}
static void Close (vlc_object_t *obj)
{
access_t *access = (access_t *)obj;
access_sys_t *sys = access->p_sys;
free (sys);
}
static ssize_t Read (access_t *access, uint8_t *buf, size_t len)
{
access_sys_t *sys = access->p_sys;
if (access->info.i_pos >= sys->length)
{
access->info.b_eof = true;
return 0;
}
if (len > sys->length)
len = sys->length;
memcpy (buf, sys->data + access->info.i_pos, len);
access->info.i_pos += len;
return len;
}
static int Seek (access_t *access, uint64_t position)
{
access->info.i_pos = position;
access->info.b_eof = false;
return VLC_SUCCESS;
}
static int Control (access_t *access, int query, va_list args)
{
switch (query)
{
case ACCESS_CAN_SEEK:
case ACCESS_CAN_FASTSEEK:
case ACCESS_CAN_PAUSE:
case ACCESS_CAN_CONTROL_PACE:
{
bool *b = va_arg(args, bool*);
*b = true;
return VLC_SUCCESS;
}
case ACCESS_GET_PTS_DELAY:
{
int64_t *dp = va_arg(args, int64_t *);
*dp = DEFAULT_PTS_DELAY;
return VLC_SUCCESS;
}
case ACCESS_SET_PAUSE_STATE:
return VLC_SUCCESS;
}
(void) access;
return VLC_EGENERIC;
}
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