Commit ab674acf authored by zorglub's avatar zorglub
Browse files

* SAP: use session identifiers to decide if we need to add items

* Fix playlist release bug
* Add sdp and rtp as network type items
parent 3eba09d0
......@@ -1253,6 +1253,7 @@ void Playlist::OnMenuEvent( wxCommandEvent& event )
if( event.GetId() < FirstView_Event )
{
event.Skip();
vlc_object_release( p_playlist );
return;
}
else if( event.GetId() < LastView_Event )
......@@ -1332,13 +1333,6 @@ wxMenu * Playlist::ViewMenu()
wxU(_("All items, unsorted") ) );
p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
wxU(_("Sorted by author") ) );
#if 0
for( int i = 0; i< p_playlist->i_views; i++ )
{
p_view_menu->Append( FirstView_Event + p_playlist->pp_views[i]->i_id,
wxU( p_playlist->pp_views[i]->psz_name ) );
}
#endif
vlc_object_release( p_playlist);
......
......@@ -54,7 +54,8 @@
/* SAP is always on that port */
#define SAP_PORT 9875
#define SAP_V4_ADDRESS "224.2.127.254"
//#define SAP_V4_ADDRESS "224.2.127.254"
#define SAP_V4_ADDRESS "0.0.0.0"
#define ADD_SESSION 1
#define IPV6_ADDR_1 "FF0" /* Scope is inserted between them */
......@@ -144,6 +145,13 @@ struct sdp_t
char *psz_connection;
char *psz_media;
/* o field */
char *psz_username;
char *psz_network_type;
char *psz_address_type;
char *psz_address;
int i_session_id;
/* "computed" URI */
char *psz_uri;
......@@ -216,6 +224,7 @@ struct services_discovery_sys_t
static void CacheSave( services_discovery_t *p_sd );
/* Helper functions */
static char *GetAttribute( sdp_t *p_sdp, const char *psz_search );
static vlc_bool_t IsSameSession( sdp_t *p_sdp1, sdp_t *p_sdp2 );
static int InitSocket( services_discovery_t *p_sd, char *psz_address, int i_port );
#ifdef HAVE_ZLIB_H
static int Decompress( unsigned char *psz_src, unsigned char **_dst, int i_len );
......@@ -625,6 +634,7 @@ static int ParseSAP( services_discovery_t *p_sd, uint8_t *p_buffer, int i_read )
psz_sdp++;
}
/* Parse SDP info */
p_sdp = ParseSDP( VLC_OBJECT(p_sd), psz_sdp );
......@@ -655,8 +665,7 @@ static int ParseSAP( services_discovery_t *p_sd, uint8_t *p_buffer, int i_read )
{
/* FIXME: slow */
/* FIXME: we create a new announce each time the sdp changes */
if( !strcmp( p_sd->p_sys->pp_announces[i]->p_sdp->psz_sdp,
p_sdp->psz_sdp ) )
if( IsSameSession( p_sd->p_sys->pp_announces[i]->p_sdp, p_sdp ) )
{
if( b_need_delete )
{
......@@ -937,6 +946,11 @@ static sdp_t * ParseSDP( vlc_object_t *p_obj, char* psz_sdp )
{
sdp_t *p_sdp;
if( psz_sdp == NULL )
{
return VLC_EGENERIC;
}
if( psz_sdp[0] != 'v' || psz_sdp[1] != '=' )
{
msg_Warn( p_obj, "bad SDP packet" );
......@@ -958,7 +972,12 @@ static sdp_t * ParseSDP( vlc_object_t *p_obj, char* psz_sdp )
while( *psz_sdp != '\0' )
{
char *psz_eol;
while( *psz_sdp == '\r' || *psz_sdp == '\n' || *psz_sdp == ' ' || *psz_sdp == '\t' )
char *psz_eof;
char *psz_parse;
char *psz_sess_id;
while( *psz_sdp == '\r' || *psz_sdp == '\n' ||
*psz_sdp == ' ' || *psz_sdp == '\t' )
{
psz_sdp++;
}
......@@ -995,6 +1014,32 @@ static sdp_t * ParseSDP( vlc_object_t *p_obj, char* psz_sdp )
p_sdp->psz_sessionname = strdup( &psz_sdp[2] );
break;
case ( 'o' ):
{
/* o field is <username> <session id> <version>
* <network type> <address type> <address> */
#define GET_FIELD( store ) \
psz_eof = strchr( psz_parse, ' ' ); \
if( psz_eof ) { *psz_eof=0; store = strdup( psz_parse ); } \
else { store = strdup( psz_parse );}; psz_parse = psz_eof + 1 ;
psz_parse = &psz_sdp[2];
GET_FIELD( p_sdp->psz_username );
GET_FIELD( psz_sess_id );
p_sdp->i_session_id = atoi( psz_sess_id );
FREE( psz_sess_id );
GET_FIELD( psz_sess_id );
FREE( psz_sess_id );
GET_FIELD( p_sdp->psz_network_type );
GET_FIELD( p_sdp->psz_address_type );
GET_FIELD( p_sdp->psz_address );
break;
}
case( 'i' ):
case( 'u' ):
case( 'e' ):
......@@ -1208,6 +1253,35 @@ static int RemoveAnnounce( services_discovery_t *p_sd,
return VLC_SUCCESS;
}
static vlc_bool_t IsSameSession( sdp_t *p_sdp1, sdp_t *p_sdp2 )
{
/* A session is identified by
* username, session_id, network type, address type and address */
if( p_sdp1->psz_username && p_sdp2->psz_username &&
p_sdp1->psz_network_type && p_sdp2->psz_network_type &&
p_sdp1->psz_address_type && p_sdp2->psz_address_type &&
p_sdp1->psz_address && p_sdp2->psz_address )
{
if(
!strcmp( p_sdp1->psz_username , p_sdp2->psz_username ) &&
!strcmp( p_sdp1->psz_network_type , p_sdp2->psz_network_type ) &&
!strcmp( p_sdp1->psz_address_type , p_sdp2->psz_address_type ) &&
!strcmp( p_sdp1->psz_address , p_sdp2->psz_address ) &&
p_sdp1->i_session_id == p_sdp2->i_session_id )
{
return VLC_TRUE;
}
else
{
return VLC_FALSE;
}
}
else
{
return VLC_FALSE;
}
}
static void CacheLoad( services_discovery_t *p_sd )
{
......
......@@ -271,12 +271,14 @@ static void GuessType( input_item_t *p_item)
{ "mms", ITEM_TYPE_NET },
{ "rtsp", ITEM_TYPE_NET },
{ "udp", ITEM_TYPE_NET },
{ "rtp", ITEM_TYPE_NET },
{ "vcd", ITEM_TYPE_DISC },
{ "v4l", ITEM_TYPE_CARD },
{ "dshow", ITEM_TYPE_CARD },
{ "pvr", ITEM_TYPE_CARD },
{ "dvb", ITEM_TYPE_CARD },
{ "qpsk", ITEM_TYPE_CARD },
{ "sdp", ITEM_TYPE_NET },
{ NULL, 0 }
};
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment