/*****************************************************************************
* rtsp.c: rtsp VoD server module
*****************************************************************************
- * Copyright (C) 2003-2004 VideoLAN
+ * Copyright (C) 2003-2006 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
-
-#include <errno.h>
#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/sout.h>
+#include <vlc_input.h>
+#include <vlc_sout.h>
+#include <vlc_block.h>
#include "vlc_httpd.h"
#include "vlc_vod.h"
-#include "network.h"
+#include "vlc_url.h"
+#include <vlc_network.h>
+#include <vlc_charset.h>
+#include <vlc_strings.h>
+
+#include <errno.h>
/*****************************************************************************
* Module descriptor
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
-#define HOST_TEXT N_( "Host address" )
+#define HOST_TEXT N_( "RTSP host address" )
#define HOST_LONGTEXT N_( \
- "You can set the address, port and path the rtsp interface will bind to." )
+ "This defines the address, port and path the RTSP VOD server will listen " \
+ "on.\nSyntax is address:port/path. The default is to listen on all "\
+ "interfaces (address 0.0.0.0), on port 554, with no path.\nTo listen " \
+ "only on the local interface, use \"localhost\" as address." )
+
+#define THROTLE_TEXT N_( "Maximum number of connections" )
+#define THROTLE_LONGTEXT N_( "This limits the maximum number of clients " \
+ "that can connect to the RTSP VOD. 0 means no limit." )
+
+#define RAWMUX_TEXT N_( "MUX for RAW RTSP transport" )
+
+#define SESSION_TIMEOUT_TEXT N_( "Sets the timeout option in the RTSP " \
+ "session string" )
+#define SESSION_TIMEOUT_LONGTEXT N_( "Defines what timeout option to add " \
+ "to the RTSP session ID string. Setting it to a negative number removes " \
+ "the timeout option entirely. This is needed by some IPTV STBs (such as " \
+ "those made by HansunTech) which get confused by it. The default is 5." )
vlc_module_begin();
+ set_shortname( _("RTSP VoD" ) );
set_description( _("RTSP VoD server") );
set_category( CAT_SOUT );
set_subcategory( SUBCAT_SOUT_VOD );
set_callbacks( Open, Close );
add_shortcut( "rtsp" );
add_string ( "rtsp-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
+ add_string( "rtsp-raw-mux", "ts", NULL, RAWMUX_TEXT,
+ RAWMUX_TEXT, VLC_TRUE );
+ add_integer( "rtsp-throttle-users", 0, NULL, THROTLE_TEXT,
+ THROTLE_LONGTEXT, VLC_TRUE );
+ add_integer( "rtsp-session-timeout", 5, NULL, SESSION_TIMEOUT_TEXT,
+ SESSION_TIMEOUT_LONGTEXT, VLC_TRUE );
vlc_module_end();
/*****************************************************************************
struct vod_media_t
{
+ int id;
+
/* VoD server */
vod_t *p_vod;
/* RTSP server */
httpd_url_t *p_rtsp_url;
- char *psz_rtsp_control;
+ char *psz_rtsp_control_v4;
+ char *psz_rtsp_control_v6;
char *psz_rtsp_path;
- char *psz_destination;
int i_port;
int i_port_audio;
int i_port_video;
int i_es;
media_es_t **es;
char *psz_mux;
+ vlc_bool_t b_raw;
/* RTSP client */
int i_rtsp;
{
/* RTSP server */
httpd_host_t *p_rtsp_host;
- char *psz_host;
char *psz_path;
int i_port;
+ int i_throttle_users;
+ int i_connections;
+
+ char *psz_raw_mux;
+
+ int i_session_timeout;
/* List of media */
+ vlc_mutex_t lock_media;
+ int i_media_id;
int i_media;
vod_media_t **media;
+
+ /* */
+ block_fifo_t *p_fifo_cmd;
};
-static vod_media_t *MediaNew( vod_t *, char *, input_item_t * );
+/* rtsp delayed command (to avoid deadlock between vlm/httpd) */
+typedef enum
+{
+ RTSP_CMD_TYPE_NONE, /* Exit requested */
+
+ RTSP_CMD_TYPE_PLAY,
+ RTSP_CMD_TYPE_PAUSE,
+ RTSP_CMD_TYPE_STOP,
+ RTSP_CMD_TYPE_SEEK,
+ RTSP_CMD_TYPE_REWIND,
+ RTSP_CMD_TYPE_FORWARD,
+} rtsp_cmd_type_t;
+
+static vod_media_t *MediaNew( vod_t *, const char *, input_item_t * );
static void MediaDel( vod_t *, vod_media_t * );
static int MediaAddES( vod_t *, vod_media_t *, es_format_t * );
static void MediaDelES( vod_t *, vod_media_t *, es_format_t * );
+static void CommandThread( vlc_object_t *p_this );
+static void CommandPush( vod_t *, rtsp_cmd_type_t, vod_media_t *, const char *psz_session,
+ double f_arg, const char *psz_arg );
+
static rtsp_client_t *RtspClientNew( vod_media_t *, char * );
-static rtsp_client_t *RtspClientGet( vod_media_t *, char * );
+static rtsp_client_t *RtspClientGet( vod_media_t *, const char * );
static void RtspClientDel( vod_media_t *, rtsp_client_t * );
static int RtspCallback( httpd_callback_sys_t *, httpd_client_t *,
- httpd_message_t *, httpd_message_t * );
+ httpd_message_t *, const httpd_message_t * );
static int RtspCallbackES( httpd_callback_sys_t *, httpd_client_t *,
- httpd_message_t *, httpd_message_t * );
+ httpd_message_t *, const httpd_message_t * );
-static char *SDPGenerate( vod_media_t *, char * );
+static char *SDPGenerate( const vod_media_t *, httpd_client_t *cl );
static void sprintf_hexa( char *s, uint8_t *p_data, int i_data )
{
vlc_UrlParse( &url, psz_url, 0 );
if( psz_url ) free( psz_url );
- if( !url.psz_host || !*url.psz_host )
- {
- if( url.psz_host ) free( url.psz_host );
- url.psz_host = strdup( "localhost" );
- }
if( url.i_port <= 0 ) url.i_port = 554;
p_vod->p_sys = p_sys = malloc( sizeof( vod_sys_t ) );
if( !p_sys ) goto error;
p_sys->p_rtsp_host = 0;
+ p_sys->i_session_timeout = var_CreateGetInteger( p_this, "rtsp-session-timeout" );
+
+ p_sys->i_throttle_users = var_CreateGetInteger( p_this, "rtsp-throttle-users" );
+ msg_Dbg( p_this, "allowing up to %d connections", p_sys->i_throttle_users );
+ p_sys->i_connections = 0;
+
+ p_sys->psz_raw_mux = var_CreateGetString( p_this, "rtsp-raw-mux" );
+
p_sys->p_rtsp_host =
httpd_HostNew( VLC_OBJECT(p_vod), url.psz_host, url.i_port );
if( !p_sys->p_rtsp_host )
{
- msg_Err( p_vod, "cannot create http server (%s:%i)",
+ msg_Err( p_vod, "cannot create RTSP server (%s:%i)",
url.psz_host, url.i_port );
goto error;
}
- p_sys->psz_host = strdup( url.psz_host );
p_sys->psz_path = strdup( url.psz_path ? url.psz_path : "/" );
p_sys->i_port = url.i_port;
vlc_UrlClean( &url );
- p_sys->media = 0;
- p_sys->i_media = 0;
+
+ vlc_mutex_init( p_vod, &p_sys->lock_media );
+
+ TAB_INIT( p_sys->i_media, p_sys->media );
+ p_sys->i_media_id = 0;
p_vod->pf_media_new = MediaNew;
p_vod->pf_media_del = MediaDel;
p_vod->pf_media_add_es = MediaAddES;
p_vod->pf_media_del_es = MediaDelES;
- return VLC_SUCCESS;
+ p_sys->p_fifo_cmd = block_FifoNew( p_vod );
+ if( vlc_thread_create( p_vod, "rtsp vod thread", CommandThread,
+ VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
+ {
+ msg_Err( p_vod, "cannot spawn rtsp vod thread" );
+ block_FifoRelease( p_sys->p_fifo_cmd );
+ free( p_sys->psz_path );
+ goto error;
+ }
- error:
+ return VLC_SUCCESS;
+error:
if( p_sys && p_sys->p_rtsp_host ) httpd_HostDelete( p_sys->p_rtsp_host );
+ if( p_sys && p_sys->psz_raw_mux ) free( p_sys->psz_raw_mux );
if( p_sys ) free( p_sys );
vlc_UrlClean( &url );
+
return VLC_EGENERIC;
}
vod_t *p_vod = (vod_t *)p_this;
vod_sys_t *p_sys = p_vod->p_sys;
+ /* Stop command thread */
+ vlc_object_kill( p_vod );
+ CommandPush( p_vod, RTSP_CMD_TYPE_NONE, NULL, NULL, 0.0, NULL );
+ vlc_thread_join( p_vod );
+
+ block_FifoRelease( p_sys->p_fifo_cmd );
+
httpd_HostDelete( p_sys->p_rtsp_host );
+ var_Destroy( p_this, "rtsp-session-timeout" );
+ var_Destroy( p_this, "rtsp-throttle-users" );
+ var_Destroy( p_this, "rtsp-raw-mux" );
- /* TODO delete medias */
+ /* Check VLM is not buggy */
+ if( p_sys->i_media > 0 )
+ msg_Err( p_vod, "rtsp vod leaking %d medias", p_sys->i_media );
+ TAB_CLEAN( p_sys->i_media, p_sys->media );
+ vlc_mutex_destroy( &p_sys->lock_media );
+
+ free( p_sys->psz_path );
+ free( p_sys->psz_raw_mux );
free( p_sys );
}
/*****************************************************************************
* Media handling
*****************************************************************************/
-static vod_media_t *MediaNew( vod_t *p_vod, char *psz_name,
+static vod_media_t *MediaNew( vod_t *p_vod, const char *psz_name,
input_item_t *p_item )
{
vod_sys_t *p_sys = p_vod->p_sys;
vod_media_t *p_media = malloc( sizeof(vod_media_t) );
int i;
+ if( !p_media )
+ {
+ msg_Err( p_vod, "not enough memory" );
+ return NULL;
+ }
+
memset( p_media, 0, sizeof(vod_media_t) );
- p_media->es = 0;
+ p_media->id = p_sys->i_media_id++;
+ TAB_INIT( p_media->i_es, p_media->es );
p_media->psz_mux = 0;
- p_media->rtsp = 0;
+ TAB_INIT( p_media->i_rtsp, p_media->rtsp );
+ p_media->b_raw = VLC_FALSE;
- asprintf( &p_media->psz_rtsp_path, "%s%s", p_sys->psz_path, psz_name );
+ if( asprintf( &p_media->psz_rtsp_path, "%s%s",
+ p_sys->psz_path, psz_name ) <0 )
+ return NULL;
p_media->p_rtsp_url =
- httpd_UrlNewUnique( p_sys->p_rtsp_host, p_media->psz_rtsp_path, 0, 0 );
+ httpd_UrlNewUnique( p_sys->p_rtsp_host, p_media->psz_rtsp_path, NULL,
+ NULL, NULL );
if( !p_media->p_rtsp_url )
{
- msg_Err( p_vod, "cannot create http url (%s)", p_media->psz_rtsp_path);
+ msg_Err( p_vod, "cannot create RTSP url (%s)", p_media->psz_rtsp_path);
free( p_media->psz_rtsp_path );
free( p_media );
- return 0;
+ return NULL;
}
- msg_Dbg( p_vod, "created rtsp url: %s", p_media->psz_rtsp_path );
+ msg_Dbg( p_vod, "created RTSP url: %s", p_media->psz_rtsp_path );
- asprintf( &p_media->psz_rtsp_control, "rtsp://%s:%d%s",
- p_sys->psz_host, p_sys->i_port, p_media->psz_rtsp_path );
+ if( asprintf( &p_media->psz_rtsp_control_v4,
+ "a=control:rtsp://%%s:%d%s/trackID=%%d\r\n",
+ p_sys->i_port, p_media->psz_rtsp_path ) < 0 )
+ return NULL;
+ if( asprintf( &p_media->psz_rtsp_control_v6,
+ "a=control:rtsp://[%%s]:%d%s/trackID=%%d\r\n",
+ p_sys->i_port, p_media->psz_rtsp_path ) < 0 )
+ return NULL;
+ httpd_UrlCatch( p_media->p_rtsp_url, HTTPD_MSG_SETUP,
+ RtspCallback, (void*)p_media );
httpd_UrlCatch( p_media->p_rtsp_url, HTTPD_MSG_DESCRIBE,
RtspCallback, (void*)p_media );
httpd_UrlCatch( p_media->p_rtsp_url, HTTPD_MSG_PLAY,
RtspCallback, (void*)p_media );
httpd_UrlCatch( p_media->p_rtsp_url, HTTPD_MSG_PAUSE,
RtspCallback, (void*)p_media );
+ httpd_UrlCatch( p_media->p_rtsp_url, HTTPD_MSG_GETPARAMETER,
+ RtspCallback, (void*)p_media );
httpd_UrlCatch( p_media->p_rtsp_url, HTTPD_MSG_TEARDOWN,
RtspCallback, (void*)p_media );
p_media->p_vod = p_vod;
+ vlc_mutex_lock( &p_sys->lock_media );
TAB_APPEND( p_sys->i_media, p_sys->media, p_media );
+ vlc_mutex_unlock( &p_sys->lock_media );
vlc_mutex_init( p_vod, &p_media->lock );
p_media->psz_session_name = strdup("");
p_media->i_sdp_id = mdate();
p_media->i_sdp_version = 1;
- p_media->i_length = p_item->i_duration;
+ p_media->i_length = input_item_GetDuration( p_item );
vlc_mutex_lock( &p_item->lock );
msg_Dbg( p_vod, "media has %i declared ES", p_item->i_es );
msg_Dbg( p_vod, "deleting media: %s", p_media->psz_rtsp_path );
- while( p_media->i_rtsp > 0 ) RtspClientDel( p_media, p_media->rtsp[0] );
+ vlc_mutex_lock( &p_sys->lock_media );
+ TAB_REMOVE( p_sys->i_media, p_sys->media, p_media );
+ vlc_mutex_unlock( &p_sys->lock_media );
+
+ while( p_media->i_rtsp > 0 )
+ RtspClientDel( p_media, p_media->rtsp[0] );
+ TAB_CLEAN( p_media->i_rtsp, p_media->rtsp );
+
httpd_UrlDelete( p_media->p_rtsp_url );
if( p_media->psz_rtsp_path ) free( p_media->psz_rtsp_path );
- if( p_media->psz_rtsp_control ) free( p_media->psz_rtsp_control );
+ if( p_media->psz_rtsp_control_v6 ) free( p_media->psz_rtsp_control_v6 );
+ if( p_media->psz_rtsp_control_v4 ) free( p_media->psz_rtsp_control_v4 );
- TAB_REMOVE( p_sys->i_media, p_sys->media, p_media );
-
- while( p_media->i_es ) MediaDelES( p_vod, p_media, &p_media->es[0]->fmt );
+ while( p_media->i_es )
+ MediaDelES( p_vod, p_media, &p_media->es[0]->fmt );
+ TAB_CLEAN( p_media->i_es, p_media->es );
vlc_mutex_destroy( &p_media->lock );
+
+ if( p_media->psz_session_name ) free( p_media->psz_session_name );
+ if( p_media->psz_session_description )
+ free( p_media->psz_session_description );
+ if( p_media->psz_session_url ) free( p_media->psz_session_url );
+ if( p_media->psz_session_email ) free( p_media->psz_session_email );
+ if( p_media->psz_mux ) free( p_media->psz_mux );
free( p_media );
}
media_es_t *p_es = malloc( sizeof(media_es_t) );
char *psz_urlc;
+ if( !p_es ) return VLC_ENOMEM;
memset( p_es, 0, sizeof(media_es_t) );
+
+ if( p_media->psz_mux ) free( p_media->psz_mux );
p_media->psz_mux = NULL;
/* TODO: update SDP, etc... */
- asprintf( &psz_urlc, "%s/trackid=%d",
- p_media->psz_rtsp_path, p_media->i_es );
+ if( asprintf( &psz_urlc, "%s/trackID=%d",
+ p_media->psz_rtsp_path, p_media->i_es ) < 0 )
+ return VLC_ENOMEM;
msg_Dbg( p_vod, " - ES %4.4s (%s)", (char *)&p_fmt->i_codec, psz_urlc );
switch( p_fmt->i_codec )
{
- case VLC_FOURCC( 's', '1', '6', 'b' ):
- if( p_fmt->audio.i_channels == 1 && p_fmt->audio.i_rate == 44100 )
- {
- p_es->i_payload_type = 11;
- }
- else if( p_fmt->audio.i_channels == 2 && p_fmt->audio.i_rate == 44100 )
- {
- p_es->i_payload_type = 10;
- }
- else
- {
+ case VLC_FOURCC( 's', '1', '6', 'b' ):
+ if( p_fmt->audio.i_channels == 1 && p_fmt->audio.i_rate == 44100 )
+ {
+ p_es->i_payload_type = 11;
+ }
+ else if( p_fmt->audio.i_channels == 2 &&
+ p_fmt->audio.i_rate == 44100 )
+ {
+ p_es->i_payload_type = 10;
+ }
+ else
+ {
+ p_es->i_payload_type = p_media->i_payload_type++;
+ }
+ p_es->psz_rtpmap = malloc( strlen( "L16/*/*" ) + 20+1 );
+ sprintf( p_es->psz_rtpmap, "L16/%d/%d", p_fmt->audio.i_rate,
+ p_fmt->audio.i_channels );
+ break;
+ case VLC_FOURCC( 'u', '8', ' ', ' ' ):
p_es->i_payload_type = p_media->i_payload_type++;
- }
+ p_es->psz_rtpmap = malloc( strlen( "L8/*/*" ) + 20+1 );
+ sprintf( p_es->psz_rtpmap, "L8/%d/%d", p_fmt->audio.i_rate,
+ p_fmt->audio.i_channels );
+ break;
+ case VLC_FOURCC( 'm', 'p', 'g', 'a' ):
+ p_es->i_payload_type = 14;
+ p_es->psz_rtpmap = strdup( "MPA/90000" );
+ break;
+ case VLC_FOURCC( 'm', 'p', 'g', 'v' ):
+ p_es->i_payload_type = 32;
+ p_es->psz_rtpmap = strdup( "MPV/90000" );
+ break;
+ case VLC_FOURCC( 'a', '5', '2', ' ' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = strdup( "ac3/90000" );
+ break;
+ case VLC_FOURCC( 'H', '2', '6', '3' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = strdup( "H263-1998/90000" );
+ break;
+ case VLC_FOURCC( 'h', '2', '6', '4' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = strdup( "H264/90000" );
+ p_es->psz_fmtp = NULL;
+ /* FIXME AAAAAAAAAAAARRRRRRRRGGGG copied from stream_out/rtp.c */
+ if( p_fmt->i_extra > 0 )
+ {
+ uint8_t *p_buffer = p_fmt->p_extra;
+ int i_buffer = p_fmt->i_extra;
+ char *p_64_sps = NULL;
+ char *p_64_pps = NULL;
+ char hexa[6+1];
+
+ while( i_buffer > 4 &&
+ p_buffer[0] == 0 && p_buffer[1] == 0 &&
+ p_buffer[2] == 0 && p_buffer[3] == 1 )
+ {
+ const int i_nal_type = p_buffer[4]&0x1f;
+ int i_offset;
+ int i_size = 0;
+
+ i_size = i_buffer;
+ for( i_offset = 4; i_offset+3 < i_buffer ; i_offset++)
+ {
+ if( p_buffer[i_offset] == 0 && p_buffer[i_offset+1] == 0 && p_buffer[i_offset+2] == 0 && p_buffer[i_offset+3] == 1 )
+ {
+ /* we found another startcode */
+ i_size = i_offset;
+ break;
+ }
+ }
+ if( i_nal_type == 7 )
+ {
+ p_64_sps = vlc_b64_encode_binary( &p_buffer[4], i_size - 4 );
+ sprintf_hexa( hexa, &p_buffer[5], 3 );
+ }
+ else if( i_nal_type == 8 )
+ {
+ p_64_pps = vlc_b64_encode_binary( &p_buffer[4], i_size - 4 );
+ }
+ i_buffer -= i_size;
+ p_buffer += i_size;
+ }
+ /* */
+ if( p_64_sps && p_64_pps )
+ if( asprintf( &p_es->psz_fmtp,
+ "packetization-mode=1;profile-level-id=%s;"
+ "sprop-parameter-sets=%s,%s;", hexa, p_64_sps,
+ p_64_pps ) < 0 )
+ return VLC_ENOMEM;
+ if( p_64_sps )
+ free( p_64_sps );
+ if( p_64_pps )
+ free( p_64_pps );
+ }
+ if( !p_es->psz_fmtp )
+ p_es->psz_fmtp = strdup( "packetization-mode=1" );
+ break;
+ case VLC_FOURCC( 'm', 'p', '4', 'v' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = strdup( "MP4V-ES/90000" );
+ if( p_fmt->i_extra > 0 )
+ {
+ char *p_hexa = malloc( 2 * p_fmt->i_extra + 1 );
+ p_es->psz_fmtp = malloc( 100 + 2 * p_fmt->i_extra );
+ sprintf_hexa( p_hexa, p_fmt->p_extra, p_fmt->i_extra );
+ sprintf( p_es->psz_fmtp,
+ "profile-level-id=3; config=%s;", p_hexa );
+ free( p_hexa );
+ }
+ break;
+ case VLC_FOURCC( 'm', 'p', '4', 'a' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = malloc( strlen( "mpeg4-generic/" ) + 12 );
+ sprintf( p_es->psz_rtpmap, "mpeg4-generic/%d", p_fmt->audio.i_rate );
+ if( p_fmt->i_extra > 0 )
+ {
+ char *p_hexa = malloc( 2 * p_fmt->i_extra + 1 );
+ p_es->psz_fmtp = malloc( 200 + 2 * p_fmt->i_extra );
+ sprintf_hexa( p_hexa, p_fmt->p_extra, p_fmt->i_extra );
+ sprintf( p_es->psz_fmtp,
+ "streamtype=5; profile-level-id=15; mode=AAC-hbr; "
+ "config=%s; SizeLength=13;IndexLength=3; "
+ "IndexDeltaLength=3; Profile=1;", p_hexa );
+ free( p_hexa );
+ }
+ break;
+ case VLC_FOURCC( 'm', 'p', '2', 't' ):
+ p_media->psz_mux = strdup("ts");
+ p_es->i_payload_type = 33;
+ p_es->psz_rtpmap = strdup( "MP2T/90000" );
+ break;
+ case VLC_FOURCC( 'm', 'p', '2', 'p' ):
+ p_media->psz_mux = strdup("ps");
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = strdup( "MP2P/90000" );
+ break;
+ case VLC_FOURCC( 's', 'a', 'm', 'r' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = strdup( p_fmt->audio.i_channels == 2 ?
+ "AMR/8000/2" : "AMR/8000" );
+ p_es->psz_fmtp = strdup( "octet-align=1" );
+ break;
+ case VLC_FOURCC( 's', 'a', 'w', 'b' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = strdup( p_fmt->audio.i_channels == 2 ?
+ "AMR-WB/16000/2" : "AMR-WB/16000" );
+ p_es->psz_fmtp = strdup( "octet-align=1" );
+ break;
- p_es->psz_rtpmap = malloc( strlen( "L16/*/*" ) + 20+1 );
- sprintf( p_es->psz_rtpmap, "L16/%d/%d", p_fmt->audio.i_rate,
- p_fmt->audio.i_channels );
- break;
- case VLC_FOURCC( 'u', '8', ' ', ' ' ):
- p_es->i_payload_type = p_media->i_payload_type++;
- p_es->psz_rtpmap = malloc( strlen( "L8/*/*" ) + 20+1 );
- sprintf( p_es->psz_rtpmap, "L8/%d/%d", p_fmt->audio.i_rate,
- p_fmt->audio.i_channels );
- break;
- case VLC_FOURCC( 'm', 'p', 'g', 'a' ):
- p_es->i_payload_type = 14;
- p_es->psz_rtpmap = strdup( "MPA/90000" );
- break;
- case VLC_FOURCC( 'm', 'p', 'g', 'v' ):
- p_es->i_payload_type = 32;
- p_es->psz_rtpmap = strdup( "MPV/90000" );
- break;
- case VLC_FOURCC( 'a', '5', '2', ' ' ):
- p_es->i_payload_type = p_media->i_payload_type++;
- p_es->psz_rtpmap = strdup( "ac3/90000" );
- break;
- case VLC_FOURCC( 'H', '2', '6', '3' ):
- p_es->i_payload_type = p_media->i_payload_type++;
- p_es->psz_rtpmap = strdup( "H263-1998/90000" );
- break;
- case VLC_FOURCC( 'm', 'p', '4', 'v' ):
- p_es->i_payload_type = p_media->i_payload_type++;
- p_es->psz_rtpmap = strdup( "MP4V-ES/90000" );
- if( p_fmt->i_extra > 0 )
- {
- char *p_hexa = malloc( 2 * p_fmt->i_extra + 1 );
- p_es->psz_fmtp = malloc( 100 + 2 * p_fmt->i_extra );
- sprintf_hexa( p_hexa, p_fmt->p_extra, p_fmt->i_extra );
- sprintf( p_es->psz_fmtp,
- "profile-level-id=3; config=%s;", p_hexa );
- free( p_hexa );
- }
- break;
- case VLC_FOURCC( 'm', 'p', '4', 'a' ):
- p_es->i_payload_type = p_media->i_payload_type++;
- p_es->psz_rtpmap = malloc( strlen( "mpeg4-generic/" ) + 12 );
- sprintf( p_es->psz_rtpmap, "mpeg4-generic/%d", p_fmt->audio.i_rate );
- if( p_fmt->i_extra > 0 )
- {
- char *p_hexa = malloc( 2 * p_fmt->i_extra + 1 );
- p_es->psz_fmtp = malloc( 200 + 2 * p_fmt->i_extra );
- sprintf_hexa( p_hexa, p_fmt->p_extra, p_fmt->i_extra );
- sprintf( p_es->psz_fmtp,
- "streamtype=5; profile-level-id=15; mode=AAC-hbr; "
- "config=%s; SizeLength=13;IndexLength=3; "
- "IndexDeltaLength=3; Profile=1;", p_hexa );
- free( p_hexa );
- }
- break;
- case VLC_FOURCC( 'm', 'p', '2', 't' ):
- p_media->psz_mux = "ts";
- p_es->i_payload_type = 33;
- p_es->psz_rtpmap = strdup( "MP2T/90000" );
- break;
- case VLC_FOURCC( 'm', 'p', '2', 'p' ):
- p_media->psz_mux = "ps";
- p_es->i_payload_type = p_media->i_payload_type++;
- p_es->psz_rtpmap = strdup( "MP2P/90000" );
- break;
-
- default:
- msg_Err( p_vod, "cannot add this stream (unsupported "
- "codec: %4.4s)", (char*)&p_fmt->i_codec );
- free( p_es );
- return VLC_EGENERIC;
+ default:
+ msg_Err( p_vod, "cannot add this stream (unsupported "
+ "codec: %4.4s)", (char*)&p_fmt->i_codec );
+ free( p_es );
+ return VLC_EGENERIC;
}
p_es->p_rtsp_url =
- httpd_UrlNewUnique( p_vod->p_sys->p_rtsp_host, psz_urlc, 0, 0 );
+ httpd_UrlNewUnique( p_vod->p_sys->p_rtsp_host, psz_urlc, NULL, NULL,
+ NULL );
if( !p_es->p_rtsp_url )
{
- msg_Err( p_vod, "cannot create http url (%s)", psz_urlc );
+ msg_Err( p_vod, "cannot create RTSP url (%s)", psz_urlc );
free( psz_urlc );
free( p_es );
return VLC_EGENERIC;
static void MediaDelES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt)
{
- media_es_t *p_es = 0;
+ media_es_t *p_es = NULL;
int i;
/* Find the ES */
if( p_es->p_rtsp_url ) httpd_UrlDelete( p_es->p_rtsp_url );
es_format_Clean( &p_es->fmt );
+ free( p_es );
+}
+
+/* */
+typedef struct
+{
+ int i_type;
+ int i_media_id;
+ //vod_media_t *p_media;
+ char *psz_session;
+ char *psz_arg;
+ double f_arg;
+} rtsp_cmd_t;
+
+static void CommandPush( vod_t *p_vod, rtsp_cmd_type_t i_type, vod_media_t *p_media, const char *psz_session,
+ double f_arg, const char *psz_arg )
+{
+ rtsp_cmd_t cmd;
+ block_t *p_cmd;
+
+ memset( &cmd, 0, sizeof(cmd) );
+ cmd.i_type = i_type;
+ if( p_media )
+ cmd.i_media_id = p_media->id;
+ if( psz_session )
+ cmd.psz_session = strdup(psz_session);
+ cmd.f_arg = f_arg;
+ if( psz_arg )
+ cmd.psz_arg = strdup(psz_arg);
+
+ p_cmd = block_New( p_vod, sizeof(rtsp_cmd_t) );
+ memcpy( p_cmd->p_buffer, &cmd, sizeof(cmd) );
+
+ block_FifoPut( p_vod->p_sys->p_fifo_cmd, p_cmd );
+}
+
+static void CommandThread( vlc_object_t *p_this )
+{
+ vod_t *p_vod = (vod_t*)p_this;
+ vod_sys_t *p_sys = p_vod->p_sys;
+
+ while( !p_vod->b_die )
+ {
+ block_t *p_block_cmd = block_FifoGet( p_sys->p_fifo_cmd );
+ rtsp_cmd_t cmd;
+ vod_media_t *p_media = NULL;
+ int i;
+
+ if( !p_block_cmd )
+ break;
+
+ memcpy( &cmd, p_block_cmd->p_buffer, sizeof(cmd) );
+ block_Release( p_block_cmd );
+
+ if( cmd.i_type == RTSP_CMD_TYPE_NONE )
+ break;
+
+ /* */
+ vlc_mutex_lock( &p_sys->lock_media );
+ for( i = 0; i < p_sys->i_media; i++ )
+ {
+ if( p_sys->media[i]->id == cmd.i_media_id )
+ break;
+ }
+ if( i >= p_sys->i_media )
+ goto next;
+ p_media = p_sys->media[i];
+
+ switch( cmd.i_type )
+ {
+ case RTSP_CMD_TYPE_PLAY:
+ vod_MediaControl( p_vod, p_media, cmd.psz_session,
+ VOD_MEDIA_PLAY, cmd.psz_arg );
+ break;
+ case RTSP_CMD_TYPE_PAUSE:
+ vod_MediaControl( p_vod, p_media, cmd.psz_session,
+ VOD_MEDIA_PAUSE );
+ break;
+
+ case RTSP_CMD_TYPE_STOP:
+ vod_MediaControl( p_vod, p_media, cmd.psz_session, VOD_MEDIA_STOP );
+ break;
+
+ case RTSP_CMD_TYPE_SEEK:
+ vod_MediaControl( p_vod, p_media, cmd.psz_session,
+ VOD_MEDIA_SEEK, cmd.f_arg );
+ break;
+
+ case RTSP_CMD_TYPE_REWIND:
+ vod_MediaControl( p_vod, p_media, cmd.psz_session,
+ VOD_MEDIA_REWIND, cmd.f_arg );
+ break;
+
+ case RTSP_CMD_TYPE_FORWARD:
+ vod_MediaControl( p_vod, p_media, cmd.psz_session,
+ VOD_MEDIA_FORWARD, cmd.f_arg );
+ break;
+
+ default:
+ break;
+ }
+
+ next:
+ vlc_mutex_unlock( &p_sys->lock_media );
+ if( cmd.psz_session )
+ free( cmd.psz_session );
+ if( cmd.psz_arg )
+ free( cmd.psz_arg );
+ }
}
/****************************************************************************
static rtsp_client_t *RtspClientNew( vod_media_t *p_media, char *psz_session )
{
rtsp_client_t *p_rtsp = malloc( sizeof(rtsp_client_t) );
+
+ if( !p_rtsp ) return NULL;
memset( p_rtsp, 0, sizeof(rtsp_client_t) );
p_rtsp->es = 0;
p_rtsp->psz_session = psz_session;
TAB_APPEND( p_media->i_rtsp, p_media->rtsp, p_rtsp );
- msg_Dbg( p_media->p_vod, "new session: %s", psz_session );
+ p_media->p_vod->p_sys->i_connections++;
+ msg_Dbg( p_media->p_vod, "new session: %s, connections: %d",
+ psz_session, p_media->p_vod->p_sys->i_throttle_users );
return p_rtsp;
}
-static rtsp_client_t *RtspClientGet( vod_media_t *p_media, char *psz_session )
+static rtsp_client_t *RtspClientGet( vod_media_t *p_media, const char *psz_session )
{
int i;
for( i = 0; psz_session && i < p_media->i_rtsp; i++ )
{
if( !strcmp( p_media->rtsp[i]->psz_session, psz_session ) )
- {
return p_media->rtsp[i];
- }
}
return NULL;
static void RtspClientDel( vod_media_t *p_media, rtsp_client_t *p_rtsp )
{
- msg_Dbg( p_media->p_vod, "closing session: %s", p_rtsp->psz_session );
+ p_media->p_vod->p_sys->i_connections--;
+ msg_Dbg( p_media->p_vod, "closing session: %s, connections: %d",
+ p_rtsp->psz_session, p_media->p_vod->p_sys->i_throttle_users );
while( p_rtsp->i_es-- )
{
}
static int RtspCallback( httpd_callback_sys_t *p_args, httpd_client_t *cl,
- httpd_message_t *answer, httpd_message_t *query )
+ httpd_message_t *answer, const httpd_message_t *query )
{
vod_media_t *p_media = (vod_media_t*)p_args;
vod_t *p_vod = p_media->p_vod;
- char *psz_destination = p_media->psz_destination;
- char *psz_session = NULL;
+ const char *psz_transport = NULL;
+ const char *psz_playnow = NULL; /* support option: x-playNow */
+ const char *psz_session = NULL;
+ const char *psz_cseq = NULL;
rtsp_client_t *p_rtsp;
+ int i_port = 0;
+ int i_cseq = 0;
if( answer == NULL || query == NULL ) return VLC_SUCCESS;
- fprintf( stderr, "RtspCallback query: type=%d\n", query->i_type );
+ msg_Dbg( p_vod, "RtspCallback query: type=%d", query->i_type );
answer->i_proto = HTTPD_PROTO_RTSP;
answer->i_version = query->i_version;
answer->i_type = HTTPD_MSG_ANSWER;
+ answer->i_body = 0;
+ answer->p_body = NULL;
switch( query->i_type )
{
- case HTTPD_MSG_DESCRIBE:
+ case HTTPD_MSG_SETUP:
{
- char *psz_sdp =
- SDPGenerate( p_media, psz_destination ?
- psz_destination : "0.0.0.0" );
+ psz_playnow = httpd_MsgGet( query, "x-playNow" );
+ psz_transport = httpd_MsgGet( query, "Transport" );
+ if( psz_transport == NULL )
+ {
+ answer->i_status = 400;
+ break;
+ }
+ msg_Dbg( p_vod, "HTTPD_MSG_SETUP: transport=%s", psz_transport );
- answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
- httpd_MsgAdd( answer, "Content-type", "%s", "application/sdp" );
+ if( strstr( psz_transport, "unicast" ) &&
+ strstr( psz_transport, "client_port=" ) )
+ {
+ rtsp_client_t *p_rtsp = NULL;
+ char ip[NI_MAXNUMERICHOST];
+ i_port = atoi( strstr( psz_transport, "client_port=" ) +
+ strlen("client_port=") );
- answer->p_body = psz_sdp;
- answer->i_body = strlen( psz_sdp );
- break;
+ if( strstr( psz_transport, "MP2T/H2221/UDP" ) ||
+ strstr( psz_transport, "RAW/RAW/UDP" ) )
+ {
+ if( p_media->psz_mux ) free( p_media->psz_mux );
+ p_media->psz_mux = NULL;
+ p_media->psz_mux = strdup( p_vod->p_sys->psz_raw_mux );
+ p_media->b_raw = VLC_TRUE;
+ }
+
+ if( httpd_ClientIP( cl, ip ) == NULL )
+ {
+ answer->i_status = 500;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
+
+ msg_Dbg( p_vod, "HTTPD_MSG_SETUP: unicast ip=%s port=%d",
+ ip, i_port );
+
+ psz_session = httpd_MsgGet( query, "Session" );
+ if( !psz_session || !*psz_session )
+ {
+ char *psz_new;
+ if( ( p_vod->p_sys->i_throttle_users > 0 ) &&
+ ( p_vod->p_sys->i_connections >= p_vod->p_sys->i_throttle_users ) )
+ {
+ answer->i_status = 503;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
+ if( asprintf( &psz_new, "%d", rand() ) < 0 )
+ return VLC_ENOMEM;
+ psz_session = psz_new;
+
+ p_rtsp = RtspClientNew( p_media, psz_new );
+ if( !p_rtsp )
+ {
+ answer->i_status = 454;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
+ }
+ else
+ {
+ p_rtsp = RtspClientGet( p_media, psz_session );
+ if( !p_rtsp )
+ {
+ answer->i_status = 454;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
+ }
+
+ answer->i_status = 200;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+
+ if( p_media->b_raw )
+ {
+ if( strstr( psz_transport, "MP2T/H2221/UDP" ) )
+ {
+ httpd_MsgAdd( answer, "Transport",
+ "MP2T/H2221/UDP;client_port=%d-%d",
+ i_port, i_port + 1 );
+ }
+ else if( strstr( psz_transport, "RAW/RAW/UDP" ) )
+ {
+ httpd_MsgAdd( answer, "Transport",
+ "RAW/RAW/UDP;client_port=%d-%d",
+ i_port, i_port + 1 );
+ }
+ }
+ else
+ httpd_MsgAdd( answer, "Transport",
+ "RTP/AVP/UDP;client_port=%d-%d",
+ i_port, i_port + 1 );
+ }
+ else /* TODO strstr( psz_transport, "interleaved" ) ) */
+ {
+ answer->i_status = 461;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ }
+
+ /* Intentional fall-through on x-playNow option in RTSP request */
+ if( !psz_playnow )
+ break;
}
case HTTPD_MSG_PLAY:
{
- char *psz_output, *ip;
+ char *psz_output, ip[NI_MAXNUMERICHOST];
int i, i_port_audio = 0, i_port_video = 0;
/* for now only multicast so easy */
- answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
- answer->i_body = 0;
- answer->p_body = NULL;
+ if( !psz_playnow )
+ {
+ answer->i_status = 200;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ }
- psz_session = httpd_MsgGet( query, "Session" );
+ if( !psz_session )
+ psz_session = httpd_MsgGet( query, "Session" );
msg_Dbg( p_vod, "HTTPD_MSG_PLAY for session: %s", psz_session );
p_rtsp = RtspClientGet( p_media, psz_session );
- if( !p_rtsp ) break;
+ if( !p_rtsp )
+ {
+ answer->i_status = 500;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
+
+ if( p_rtsp->b_playing )
+ {
+ const char *psz_position = httpd_MsgGet( query, "Range" );
+ const char *psz_scale = httpd_MsgGet( query, "Scale" );
+ if( psz_position )
+ psz_position = strstr( psz_position, "npt=" );
+ if( psz_position && !psz_scale )
+ {
+ double f_pos;
+ char *end;
+
+ msg_Dbg( p_vod, "seeking request: %s", psz_position );
+ psz_position += 4;
+ /* FIXME: npt= is not necessarily formatted as a float */
+ f_pos = us_strtod( psz_position, &end );
+ if( end > psz_position )
+ {
+ f_pos /= ((double)(p_media->i_length))/1000 /1000 / 100;
+ CommandPush( p_vod, RTSP_CMD_TYPE_SEEK, p_media,
+ psz_session, f_pos, NULL );
+ }
+ break;
+ }
+ if( psz_scale )
+ {
+ double f_scale = 0.0;
+ char *end;
+
+ f_scale = us_strtod( psz_scale, &end );
+ if( end > psz_scale )
+ {
+ f_scale = (f_scale * 30.0);
+ if( psz_scale[0] == '-' ) /* rewind */
+ {
+ msg_Dbg( p_vod, "rewind request: %s", psz_scale );
+ CommandPush( p_vod, RTSP_CMD_TYPE_REWIND, p_media,
+ psz_session, f_scale, NULL );
+ }
+ else if(psz_scale[0] != '1' ) /* fast-forward */
+ {
+ msg_Dbg( p_vod, "fastforward request: %s",
+ psz_scale );
+ CommandPush( p_vod, RTSP_CMD_TYPE_FORWARD, p_media,
+ psz_session, f_scale, NULL );
+ }
+
+ if( p_rtsp->b_paused == VLC_TRUE )
+ {
+ p_rtsp->b_paused = VLC_FALSE;
+ CommandPush( p_vod, RTSP_CMD_TYPE_PAUSE, p_media,
+ psz_session, 0, NULL );
+ }
+ }
+ break;
+ }
+ }
if( p_rtsp->b_playing && p_rtsp->b_paused )
{
- vod_MediaControl( p_vod, p_media, psz_session,
- VOD_MEDIA_PAUSE );
+ CommandPush( p_vod, RTSP_CMD_TYPE_PAUSE, p_media,
+ psz_session, 0, NULL );
p_rtsp->b_paused = VLC_FALSE;
break;
}
else if( p_rtsp->b_playing ) break;
- if( !(ip = httpd_ClientIP( cl )) ) break;
+ if( httpd_ClientIP( cl, ip ) == NULL ) break;
p_rtsp->b_playing = VLC_TRUE;
if( p_media->psz_mux )
{
- asprintf( &psz_output, "rtp{dst=%s,port=%i,mux=%s}",
- ip, i_port_video, p_media->psz_mux );
+ if( p_media->b_raw )
+ {
+ if( asprintf( &psz_output,
+ "std{access=udp,dst=%s:%i,mux=%s}",
+ ip, i_port, p_media->psz_mux ) < 0 )
+ return VLC_ENOMEM;
+ }
+ else
+ {
+ if( asprintf( &psz_output,
+ "rtp{dst=%s,port=%i,mux=%s}",
+ ip, i_port_video, p_media->psz_mux ) < 0 )
+ return VLC_ENOMEM;
+ }
}
else
{
- asprintf( &psz_output, "rtp{dst=%s,port-video=%i,"
- "port-audio=%i}", ip, i_port_video, i_port_audio );
+ if( asprintf( &psz_output,
+ "rtp{dst=%s,port-video=%i,port-audio=%i}",
+ ip, i_port_video, i_port_audio ) < 0 )
+ return VLC_ENOMEM;
}
- vod_MediaControl( p_vod, p_media, psz_session, VOD_MEDIA_PLAY,
- psz_output );
+ CommandPush( p_vod, RTSP_CMD_TYPE_PLAY, p_media, psz_session,
+ 0, psz_output );
free( psz_output );
- free( ip );
+ break;
+ }
+
+ case HTTPD_MSG_DESCRIBE:
+ {
+ char *psz_sdp =
+ SDPGenerate( p_media, cl );
+
+ if( psz_sdp != NULL )
+ {
+ answer->i_status = 200;
+ httpd_MsgAdd( answer, "Content-type", "%s",
+ "application/sdp" );
+
+ answer->p_body = (uint8_t *)psz_sdp;
+ answer->i_body = strlen( psz_sdp );
+ }
+ else
+ {
+ answer->i_status = 500;
+ answer->p_body = NULL;
+ answer->i_body = 0;
+ }
break;
}
p_rtsp = RtspClientGet( p_media, psz_session );
if( !p_rtsp ) break;
- vod_MediaControl( p_vod, p_media, psz_session, VOD_MEDIA_PAUSE );
+ CommandPush( p_vod, RTSP_CMD_TYPE_PAUSE, p_media, psz_session,
+ 0, NULL );
p_rtsp->b_paused = VLC_TRUE;
answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
answer->i_body = 0;
answer->p_body = NULL;
break;
case HTTPD_MSG_TEARDOWN:
/* for now only multicast so easy again */
answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
answer->i_body = 0;
answer->p_body = NULL;
p_rtsp = RtspClientGet( p_media, psz_session );
if( !p_rtsp ) break;
- vod_MediaControl( p_vod, p_media, psz_session, VOD_MEDIA_STOP );
+ CommandPush( p_vod, RTSP_CMD_TYPE_STOP, p_media, psz_session,
+ 0, NULL );
RtspClientDel( p_media, p_rtsp );
break;
+ case HTTPD_MSG_GETPARAMETER:
+ answer->i_status = 200;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+
default:
return VLC_EGENERIC;
}
httpd_MsgAdd( answer, "Server", "VLC Server" );
httpd_MsgAdd( answer, "Content-Length", "%d", answer->i_body );
- httpd_MsgAdd( answer, "Cseq", "%d",
- atoi( httpd_MsgGet( query, "Cseq" ) ) );
+ psz_cseq = httpd_MsgGet( query, "Cseq" );
+ psz_cseq ? i_cseq = atoi( psz_cseq ) : 0;
+ httpd_MsgAdd( answer, "CSeq", "%d", i_cseq );
httpd_MsgAdd( answer, "Cache-Control", "%s", "no-cache" );
if( psz_session )
{
- httpd_MsgAdd( answer, "Session", "%s;timeout=5", psz_session );
+ if( p_media->p_vod->p_sys->i_session_timeout >= 0 )
+ httpd_MsgAdd( answer, "Session", "%s;timeout=%i", psz_session,
+ p_media->p_vod->p_sys->i_session_timeout );
+ else
+ httpd_MsgAdd( answer, "Session", "%s", psz_session );
}
return VLC_SUCCESS;
}
static int RtspCallbackES( httpd_callback_sys_t *p_args, httpd_client_t *cl,
- httpd_message_t *answer, httpd_message_t *query )
+ httpd_message_t *answer,
+ const httpd_message_t *query )
{
media_es_t *p_es = (media_es_t*)p_args;
vod_media_t *p_media = p_es->p_media;
vod_t *p_vod = p_media->p_vod;
rtsp_client_t *p_rtsp = NULL;
- char *psz_session = NULL;
- char *psz_transport = NULL;
- char *psz_position = NULL;
+ const char *psz_transport = NULL;
+ const char *psz_playnow = NULL; /* support option: x-playNow */
+ const char *psz_session = NULL;
+ const char *psz_position = NULL;
+ const char *psz_cseq = NULL;
+ int i_cseq = 0;
int i;
if( answer == NULL || query == NULL ) return VLC_SUCCESS;
- fprintf( stderr, "RtspCallback query: type=%d\n", query->i_type );
+ msg_Dbg( p_vod, "RtspCallback query: type=%d", query->i_type );
answer->i_proto = HTTPD_PROTO_RTSP;
answer->i_version = query->i_version;
answer->i_type = HTTPD_MSG_ANSWER;
+ answer->i_body = 0;
+ answer->p_body = NULL;
switch( query->i_type )
{
- case HTTPD_MSG_SETUP:
- psz_transport = httpd_MsgGet( query, "Transport" );
- fprintf( stderr, "HTTPD_MSG_SETUP: transport=%s\n", psz_transport );
+ case HTTPD_MSG_SETUP:
+ psz_playnow = httpd_MsgGet( query, "x-playNow" );
+ psz_transport = httpd_MsgGet( query, "Transport" );
- if( strstr( psz_transport, "multicast" ) && p_media->psz_destination )
- {
- fprintf( stderr, "HTTPD_MSG_SETUP: multicast\n" );
- answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
- answer->i_body = 0;
- answer->p_body = NULL;
+ msg_Dbg( p_vod, "HTTPD_MSG_SETUP: transport=%s", psz_transport );
- psz_session = httpd_MsgGet( query, "Session" );
- if( !psz_session || !*psz_session )
+ if( strstr( psz_transport, "unicast" ) &&
+ strstr( psz_transport, "client_port=" ) )
{
- asprintf( &psz_session, "%d", rand() );
- }
+ rtsp_client_t *p_rtsp = NULL;
+ rtsp_client_es_t *p_rtsp_es = NULL;
+ char ip[NI_MAXNUMERICHOST];
+ int i_port = atoi( strstr( psz_transport, "client_port=" ) +
+ strlen("client_port=") );
- httpd_MsgAdd( answer, "Transport",
- "RTP/AVP/UDP;destination=%s;port=%d-%d;ttl=%d",
- p_media->psz_destination, p_media->i_port,
- p_media->i_port+1, p_media->i_ttl );
- }
- else if( strstr( psz_transport, "unicast" ) &&
- strstr( psz_transport, "client_port=" ) )
- {
- rtsp_client_t *p_rtsp;
- rtsp_client_es_t *p_rtsp_es;
- char *ip = httpd_ClientIP( cl );
- int i_port = atoi( strstr( psz_transport, "client_port=" ) +
- strlen("client_port=") );
+ if( httpd_ClientIP( cl, ip ) == NULL )
+ {
+ answer->i_status = 500;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
+
+ msg_Dbg( p_vod, "HTTPD_MSG_SETUP: unicast ip=%s port=%d",
+ ip, i_port );
+
+ psz_session = httpd_MsgGet( query, "Session" );
+ if( !psz_session || !*psz_session )
+ {
+ char *psz_new;
+ if( ( p_vod->p_sys->i_throttle_users > 0 ) &&
+ ( p_vod->p_sys->i_connections >= p_vod->p_sys->i_throttle_users ) )
+ {
+ answer->i_status = 503;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
+ if( asprintf( &psz_new, "%d", rand() ) < 0 )
+ return VLC_ENOMEM;
+ psz_session = psz_new;
+
+ p_rtsp = RtspClientNew( p_media, psz_new );
+ }
+ else
+ {
+ p_rtsp = RtspClientGet( p_media, psz_session );
+ if( !p_rtsp )
+ {
+ answer->i_status = 454;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
+ }
+
+ p_rtsp_es = malloc( sizeof(rtsp_client_es_t) );
+ if( !p_rtsp_es )
+ {
+ answer->i_status = 500;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ break;
+ }
+ p_rtsp_es->i_port = i_port;
+ p_rtsp_es->psz_ip = strdup( ip );
+ p_rtsp_es->p_media_es = p_es;
+ TAB_APPEND( p_rtsp->i_es, p_rtsp->es, p_rtsp_es );
+
+ answer->i_status = 200;
+ answer->i_body = 0;
+ answer->p_body = NULL;
- if( !ip )
+ if( p_media->b_raw )
+ {
+ if( strstr( psz_transport, "MP2T/H2221/UDP" ) )
+ {
+ httpd_MsgAdd( answer, "Transport",
+ "MP2T/H2221/UDP;client_port=%d-%d",
+ p_rtsp_es->i_port, p_rtsp_es->i_port + 1 );
+ }
+ else if( strstr( psz_transport, "RAW/RAW/UDP" ) )
+ {
+ httpd_MsgAdd( answer, "Transport",
+ "RAW/RAW/UDP;client_port=%d-%d",
+ p_rtsp_es->i_port, p_rtsp_es->i_port + 1 );
+ }
+ }
+ else
+ {
+ httpd_MsgAdd( answer, "Transport",
+ "RTP/AVP/UDP;client_port=%d-%d",
+ p_rtsp_es->i_port, p_rtsp_es->i_port + 1 );
+ }
+ }
+ else /* TODO strstr( psz_transport, "interleaved" ) ) */
{
- answer->i_status = 400;
- answer->psz_status = strdup( "Internal server error" );
+ answer->i_status = 461;
answer->i_body = 0;
answer->p_body = NULL;
- break;
}
- fprintf( stderr, "HTTPD_MSG_SETUP: unicast ip=%s port=%d\n",
- ip, i_port );
+ /* Intentional fall-through on x-playNow option in RTSP request */
+ if( !psz_playnow )
+ break;
+ case HTTPD_MSG_PLAY:
+ /* This is kind of a kludge. Should we only support Aggregate
+ * Operations ? */
psz_session = httpd_MsgGet( query, "Session" );
- if( !psz_session || !*psz_session )
- {
- asprintf( &psz_session, "%d", rand() );
- p_rtsp = RtspClientNew( p_media, psz_session );
- }
- else
+ msg_Dbg( p_vod, "HTTPD_MSG_PLAY for session: %s", psz_session );
+
+ p_rtsp = RtspClientGet( p_media, psz_session );
+
+ psz_position = httpd_MsgGet( query, "Range" );
+ if( psz_position ) psz_position = strstr( psz_position, "npt=" );
+ if( psz_position )
{
- p_rtsp = RtspClientGet( p_media, psz_session );
- if( !p_rtsp )
+ double f_pos;
+ char *end;
+
+ msg_Dbg( p_vod, "seeking request: %s", psz_position );
+
+ psz_position += 4;
+ /* FIXME: npt= is not necessarily formatted as a float */
+ f_pos = us_strtod( psz_position, &end );
+ if( end > psz_position )
{
- /* FIXME right error code */
- answer->i_status = 400;
- answer->psz_status = strdup( "Unknown session id" );
- answer->i_body = 0;
- answer->p_body = NULL;
- free( ip );
- break;
+ f_pos /= ((double)(p_media->i_length))/1000 /1000 / 100;
+ CommandPush( p_vod, RTSP_CMD_TYPE_SEEK, p_media,
+ psz_session, f_pos, NULL );
}
}
- p_rtsp_es = malloc( sizeof(rtsp_client_es_t) );
- p_rtsp_es->i_port = i_port;
- p_rtsp_es->psz_ip = strdup( ip );
- p_rtsp_es->p_media_es = p_es;
- TAB_APPEND( p_rtsp->i_es, p_rtsp->es, p_rtsp_es );
-
- answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
- answer->i_body = 0;
- answer->p_body = NULL;
-
- httpd_MsgAdd( answer, "Transport", "RTP/AVP/UDP;client_port=%d-%d",
- i_port, i_port + 1 );
- }
- else /* TODO strstr( psz_transport, "interleaved" ) ) */
- {
- answer->i_status = 400;
- answer->psz_status = strdup( "Bad Request" );
- answer->i_body = 0;
- answer->p_body = NULL;
- }
- break;
+ if( !psz_playnow )
+ {
+ answer->i_status = 200;
+ answer->i_body = 0;
+ answer->p_body = NULL;
+ }
+ break;
case HTTPD_MSG_TEARDOWN:
answer->i_status = 200;
- answer->psz_status = strdup( "OK" );
answer->i_body = 0;
answer->p_body = NULL;
if( !p_rtsp->i_es )
{
- vod_MediaControl( p_vod, p_media, psz_session,
- VOD_MEDIA_STOP );
+ CommandPush( p_vod, RTSP_CMD_TYPE_STOP, p_media, psz_session,
+ 0, NULL );
RtspClientDel( p_media, p_rtsp );
}
break;
- case HTTPD_MSG_PLAY:
+ case HTTPD_MSG_PAUSE:
+ /* This is kind of a kludge. Should we only support Aggregate
+ * Operations ? */
psz_session = httpd_MsgGet( query, "Session" );
- msg_Dbg( p_vod, "HTTPD_MSG_PLAY for session: %s", psz_session );
+ msg_Dbg( p_vod, "HTTPD_MSG_PAUSE for session: %s", psz_session );
p_rtsp = RtspClientGet( p_media, psz_session );
+ if( !p_rtsp ) break;
- psz_position = httpd_MsgGet( query, "Range" );
- if( psz_position ) psz_position = strstr( psz_position, "npt=" );
- if( psz_position )
- {
- float f_pos;
-
- msg_Dbg( p_vod, "seeking request: %s", psz_position );
-
- psz_position += 4;
- if( sscanf( psz_position, "%f", &f_pos ) == 1 )
- {
- f_pos /= ((float)(p_media->i_length/1000))/1000 / 100;
- vod_MediaControl( p_vod, p_media, psz_session,
- VOD_MEDIA_SEEK, (double)f_pos );
- }
- }
-
- answer->i_status = 460;
- answer->psz_status = strdup( "Only Aggregate Operation Allowed" );
- answer->i_body = 0;
- answer->p_body = NULL;
- break;
-
- case HTTPD_MSG_PAUSE:
- psz_session = httpd_MsgGet( query, "Session" );
- msg_Dbg( p_vod, "HTTPD_MSG_PAUSE for session: %s", psz_session );
+ CommandPush( p_vod, RTSP_CMD_TYPE_PAUSE, p_media, psz_session,
+ 0, NULL );
+ p_rtsp->b_paused = VLC_TRUE;
- answer->i_status = 460;
- answer->psz_status = strdup( "Only Aggregate Operation Allowed" );
+ answer->i_status = 200;
answer->i_body = 0;
answer->p_body = NULL;
break;
httpd_MsgAdd( answer, "Server", "VLC Server" );
httpd_MsgAdd( answer, "Content-Length", "%d", answer->i_body );
- httpd_MsgAdd( answer, "Cseq", "%d",
- atoi( httpd_MsgGet( query, "Cseq" ) ) );
+ psz_cseq = httpd_MsgGet( query, "Cseq" );
+ if (psz_cseq)
+ i_cseq = atoi( psz_cseq );
+ else
+ i_cseq = 0;
+ httpd_MsgAdd( answer, "Cseq", "%d", i_cseq );
httpd_MsgAdd( answer, "Cache-Control", "%s", "no-cache" );
if( psz_session )
- {
httpd_MsgAdd( answer, "Session", "%s"/*;timeout=5*/, psz_session );
- }
return VLC_SUCCESS;
}
* SDPGenerate: TODO
* FIXME: need to be moved to a common place ?
*****************************************************************************/
-static char *SDPGenerate( vod_media_t *p_media, char *psz_destination )
+static char *SDPGenerate( const vod_media_t *p_media, httpd_client_t *cl )
{
int i, i_size;
- char *p, *psz_sdp;
+ char *p, *psz_sdp, ip[NI_MAXNUMERICHOST], ipv;
+ const char *psz_control;
- /* Calculate size */
- i_size = strlen( "v=0\r\n" ) +
- strlen( "o=- * * IN IP4 127.0.0.1\r\n" ) + 10 + 10 +
- strlen( "s=*\r\n" ) + strlen( p_media->psz_session_name ) +
- strlen( "i=*\r\n" ) + strlen( p_media->psz_session_description ) +
- strlen( "u=*\r\n" ) + strlen( p_media->psz_session_url ) +
- strlen( "e=*\r\n" ) + strlen( p_media->psz_session_email ) +
- strlen( "t=0 0\r\n" ) + /* FIXME */
- strlen( "a=tool:"PACKAGE_STRING"\r\n" ) +
- strlen( "c=IN IP4 */*\r\n" ) + 20 + 10 +
- strlen( psz_destination ? psz_destination : "0.0.0.0" ) +
- strlen( "a=range:npt=0-1000000000.000\r\n" );
+ if( httpd_ServerIP( cl, ip ) == NULL )
+ return NULL;
+
+ p = strchr( ip, '%' );
+ if( p != NULL )
+ *p = '\0'; /* remove scope if present */
+
+ ipv = ( strchr( ip, ':' ) != NULL ) ? '6' : '4';
+ /* Calculate size */
+ i_size = sizeof( "v=0\r\n" ) +
+ sizeof( "o=- * * IN IP4 \r\n" ) + 10 + NI_MAXNUMERICHOST +
+ sizeof( "s=*\r\n" ) + strlen( p_media->psz_session_name ) +
+ sizeof( "i=*\r\n" ) + strlen( p_media->psz_session_description ) +
+ sizeof( "u=*\r\n" ) + strlen( p_media->psz_session_url ) +
+ sizeof( "e=*\r\n" ) + strlen( p_media->psz_session_email ) +
+ sizeof( "c=IN IP4 0.0.0.0\r\n" ) + 20 + 10 +
+ sizeof( "t=0 0\r\n" ) + /* FIXME */
+ sizeof( "a=tool:"PACKAGE_STRING"\r\n" ) +
+ sizeof( "a=range:npt=0-1000000000.000\r\n" );
+
+ psz_control = (ipv == '6') ? p_media->psz_rtsp_control_v6
+ : p_media->psz_rtsp_control_v4;
for( i = 0; i < p_media->i_es; i++ )
{
media_es_t *p_es = p_media->es[i];
- i_size += strlen( "m=**d*o * RTP/AVP *\r\n" ) + 10 + 10;
+ i_size += sizeof( "m=**d*o * RTP/AVP *\r\n" ) + 19;
if( p_es->psz_rtpmap )
{
- i_size += strlen( "a=rtpmap:* *\r\n" ) +
- strlen( p_es->psz_rtpmap ) + 10;
+ i_size += sizeof( "a=rtpmap:* *\r\n" ) +
+ strlen( p_es->psz_rtpmap ) + 9;
}
if( p_es->psz_fmtp )
{
- i_size += strlen( "a=fmtp:* *\r\n" ) +
- strlen( p_es->psz_fmtp ) + 10;
+ i_size += sizeof( "a=fmtp:* *\r\n" ) +
+ strlen( p_es->psz_fmtp ) + 9;
}
-
- i_size += strlen( "a=control:*/trackid=*\r\n" ) +
- strlen( p_media->psz_rtsp_control ) + 10;
}
+ i_size += (strlen( psz_control ) + strlen( ip ) + 9) * p_media->i_es;
p = psz_sdp = malloc( i_size );
p += sprintf( p, "v=0\r\n" );
- p += sprintf( p, "o=- "I64Fd" %d IN IP4 127.0.0.1\r\n",
- p_media->i_sdp_id, p_media->i_sdp_version );
+ p += sprintf( p, "o=- "I64Fd" %d IN IP%c %s\r\n",
+ p_media->i_sdp_id, p_media->i_sdp_version, ipv, ip );
if( *p_media->psz_session_name )
p += sprintf( p, "s=%s\r\n", p_media->psz_session_name );
if( *p_media->psz_session_description )
if( *p_media->psz_session_email )
p += sprintf( p, "e=%s\r\n", p_media->psz_session_email );
+ p += sprintf( p, "c=IN IP%c %s\r\n", ipv, ipv == '6' ? "::" : "0.0.0.0" );
p += sprintf( p, "t=0 0\r\n" ); /* FIXME */
p += sprintf( p, "a=tool:"PACKAGE_STRING"\r\n" );
- p += sprintf( p, "c=IN IP4 %s/%d\r\n", psz_destination ?
- psz_destination : "0.0.0.0", p_media->i_ttl );
-
if( p_media->i_length > 0 )
- p += sprintf( p, "a=range:npt=0-%.3f\r\n",
- ((float)(p_media->i_length/1000))/1000 );
+ {
+ lldiv_t d = lldiv( p_media->i_length / 1000, 1000 );
+ p += sprintf( p, "a=range:npt=0-%lld.%03u\r\n", d.quot,
+ (unsigned)d.rem );
+ }
for( i = 0; i < p_media->i_es; i++ )
{
p_es->psz_fmtp );
}
- p += sprintf( p, "a=control:%s/trackid=%d\r\n",
- p_media->psz_rtsp_control, i );
+ p += sprintf( p, psz_control, ip, i );
}
- fprintf( stderr, psz_sdp );
return psz_sdp;
}