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Initial Services discovery support

This commit is contained in:
Clément Stenac 2004-11-08 18:19:51 +00:00
parent cd24fec630
commit 8b61d4ef61
14 changed files with 332 additions and 132 deletions
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1
Makefile.am
View File

@ -330,6 +330,7 @@ SOURCES_libvlc_common = \
src/playlist/item.c \
src/playlist/item-ext.c \
src/playlist/info.c \
src/playlist/services_discovery.c \
src/input/access.c \
src/input/clock.c \
src/input/control.c \

6
configure.ac
View File

@ -678,8 +678,9 @@ fi
dnl Check for hal
PKG_CHECK_MODULES(HAL, hal >= 0.2.97,
[AC_DEFINE(HAVE_HAL, [], [Define if you have the HAL library])
VLC_ADD_LDFLAGS([vlc],[$HAL_LIBS])
VLC_ADD_CFLAGS([vlc],[$HAL_CFLAGS])],
VLC_ADD_PLUGINS([hal])
VLC_ADD_LDFLAGS([vlc hal],[$HAL_LIBS])
VLC_ADD_CFLAGS([vlc hal],[$HAL_CFLAGS])],
[AC_MSG_WARN(HAL library not found)])
dnl Build the gtk_main plugins?
@ -4216,6 +4217,7 @@ AC_CONFIG_FILES([
modules/mux/Makefile
modules/mux/mpeg/Makefile
modules/packetizer/Makefile
modules/services_discovery/Makefile
modules/stream_out/Makefile
modules/stream_out/transrate/Makefile
modules/video_chroma/Makefile

2
include/vlc_common.h
View File

@ -221,6 +221,8 @@ typedef struct playlist_t playlist_t;
typedef struct playlist_item_t playlist_item_t;
typedef struct playlist_view_t playlist_view_t;
typedef struct playlist_export_t playlist_export_t;
typedef struct services_discovery_t services_discovery_t;
typedef struct services_discovery_sys_t services_discovery_sys_t;
/* Modules */
typedef struct module_bank_t module_bank_t;

1
include/vlc_objects.h
View File

@ -57,6 +57,7 @@
#define VLC_OBJECT_VOD (-23)
#define VLC_OBJECT_SPU (-24)
#define VLC_OBJECT_TLS (-25)
#define VLC_OBJECT_SD (-26)
#define VLC_OBJECT_GENERIC (-666)

22
include/vlc_playlist.h
View File

@ -112,6 +112,19 @@ struct playlist_view_t
*/
typedef enum { PLAYLIST_STOPPED,PLAYLIST_RUNNING,PLAYLIST_PAUSED } playlist_status_t;
struct services_discovery_t
{
VLC_COMMON_MEMBERS
const char *psz_module;
module_t *p_module;
services_discovery_sys_t *p_sys;
void (*pf_run) ( services_discovery_t *);
};
/**
* Structure containing information about the playlist
*/
@ -146,6 +159,9 @@ struct playlist_t
playlist_item_t * p_general; /**< Keep a pointer on the "general"
category */
services_discovery_t **pp_sds;
int i_sds;
vlc_bool_t b_go_next; /*< Go further than the parent node ? */
struct {
@ -210,6 +226,12 @@ VLC_EXPORT( int, playlist_Control, ( playlist_t *, int, ... ) );
VLC_EXPORT( int, playlist_Clear, ( playlist_t * ) );
/* Services discovery */
VLC_EXPORT( int, playlist_ServicesDiscoveryAdd, (playlist_t *, const char *));
VLC_EXPORT( void, playlist_ServicesDiscoveryRemove, (playlist_t *, const char *));
VLC_EXPORT( int, playlist_AddSDModules, (playlist_t *, char *));
/* Item management functions (act on items) */
#define playlist_AddItem(p,pi,i1,i2) playlist_ItemAdd(p,pi,i1,i2)
#define playlist_ItemNew( a , b, c ) __playlist_ItemNew(VLC_OBJECT(a) , b , c )

1
modules/misc/Modules.am
View File

@ -2,7 +2,6 @@ SOURCES_gtk_main = gtk_main.c
SOURCES_gnome_main = gtk_main.c
SOURCES_gtk2_main = gtk_main.c
SOURCES_gnome2_main = gtk_main.c
SOURCES_sap = sap.c
SOURCES_screensaver = screensaver.c
SOURCES_qte_main = qte_main.cpp
SOURCES_freetype = freetype.c

79
modules/misc/hal.c → modules/services_discovery/hal.c
View File

@ -62,7 +62,7 @@
vlc_module_begin();
set_description( _("HAL device detection") );
set_capability( "interface", 0 );
set_capability( "services_discovery", 0 );
set_callbacks( Open, Close );
vlc_module_end();
@ -72,10 +72,10 @@ vlc_module_end();
* Local structures
*****************************************************************************/
struct intf_sys_t
struct services_discovery_sys_t
{
LibHalContext *p_ctx;
/* playlist node */
playlist_item_t *p_node;
@ -86,42 +86,42 @@ struct intf_sys_t
*****************************************************************************/
/* Main functions */
static void Run ( intf_thread_t *p_intf );
static void Run ( services_discovery_t *p_intf );
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
intf_thread_t *p_intf = ( intf_thread_t* )p_this;
intf_sys_t *p_sys = malloc( sizeof( intf_sys_t ) );
services_discovery_t *p_sd = ( services_discovery_t* )p_this;
services_discovery_sys_t *p_sys = malloc(
sizeof( services_discovery_sys_t ) );
playlist_t *p_playlist;
playlist_view_t *p_view;
p_intf->pf_run = Run;
p_intf->p_sys = p_sys;
p_sd->pf_run = Run;
p_sd->p_sys = p_sys;
if( !( p_sys->p_ctx = hal_initialize( NULL, FALSE ) ) )
{
free( p_sys );
msg_Err( p_intf, "hal not available" );
msg_Err( p_sd, "hal not available" );
return VLC_EGENERIC;
}
/* Create our playlist node */
p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
FIND_ANYWHERE );
if( !p_playlist )
{
msg_Warn( p_intf, "unable to find playlist, cancelling HAL listening");
msg_Warn( p_sd, "unable to find playlist, cancelling HAL listening");
return VLC_EGENERIC;
}
p_view = playlist_ViewFind( p_playlist, VIEW_CATEGORY );
p_sys->p_node = playlist_NodeCreate( p_playlist, VIEW_CATEGORY,
_("Devices"), p_view->p_root );
vlc_object_release( p_playlist );
return VLC_SUCCESS;
@ -132,27 +132,27 @@ static int Open( vlc_object_t *p_this )
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
intf_thread_t *p_intf = ( intf_thread_t* )p_this;
intf_sys_t *p_sys = p_intf->p_sys;
services_discovery_t *p_sd = ( services_discovery_t* )p_sd;
services_discovery_sys_t *p_sys = malloc(
sizeof( services_discovery_sys_t ) );
free( p_sys );
}
static void AddDvd( intf_thread_t *p_intf, char *psz_device )
static void AddDvd( services_discovery_t *p_sd, char *psz_device )
{
char *psz_name;
char *psz_uri;
char *psz_blockdevice;
intf_sys_t *p_sys = p_intf->p_sys;
services_discovery_sys_t *p_sys = p_sd->p_sys;
playlist_t *p_playlist;
playlist_item_t *p_item;
psz_name = hal_device_get_property_string( p_intf->p_sys->p_ctx,
psz_name = hal_device_get_property_string( p_sd->p_sys->p_ctx,
psz_device, "volume.label" );
psz_blockdevice = hal_device_get_property_string( p_intf->p_sys->p_ctx,
psz_blockdevice = hal_device_get_property_string( p_sd->p_sys->p_ctx,
psz_device, "block.device" );
asprintf( &psz_uri, "dvd://%s", psz_blockdevice );
/* Create the playlist item here */
p_item = playlist_ItemNew( p_intf, psz_uri,
p_item = playlist_ItemNew( p_sd, psz_uri,
psz_name );
free( psz_uri );
hal_free_string( psz_device );
@ -161,11 +161,11 @@ static void AddDvd( intf_thread_t *p_intf, char *psz_device )
return;
}
p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
FIND_ANYWHERE );
if( !p_playlist )
{
msg_Err( p_intf, "playlist not found" );
msg_Err( p_sd, "playlist not found" );
return;
}
@ -173,22 +173,21 @@ static void AddDvd( intf_thread_t *p_intf, char *psz_device )
PLAYLIST_APPEND, PLAYLIST_END );
vlc_object_release( p_playlist );
}
static void AddCdda( intf_thread_t *p_intf, char *psz_device )
static void AddCdda( services_discovery_t *p_sd, char *psz_device )
{
char *psz_name = "Audio CD";
char *psz_uri;
char *psz_blockdevice;
intf_sys_t *p_sys = p_intf->p_sys;
services_discovery_sys_t *p_sys = p_sd->p_sys;
playlist_t *p_playlist;
playlist_item_t *p_item;
psz_blockdevice = hal_device_get_property_string( p_intf->p_sys->p_ctx,
psz_blockdevice = hal_device_get_property_string( p_sd->p_sys->p_ctx,
psz_device, "block.device" );
asprintf( &psz_uri, "cdda://%s", psz_blockdevice );
/* Create the playlist item here */
p_item = playlist_ItemNew( p_intf, psz_uri,
p_item = playlist_ItemNew( p_sd, psz_uri,
psz_name );
free( psz_uri );
hal_free_string( psz_device );
@ -197,11 +196,11 @@ static void AddCdda( intf_thread_t *p_intf, char *psz_device )
return;
}
p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
FIND_ANYWHERE );
if( !p_playlist )
{
msg_Err( p_intf, "playlist not found" );
msg_Err( p_sd, "playlist not found" );
return;
}
@ -210,13 +209,12 @@ static void AddCdda( intf_thread_t *p_intf, char *psz_device )
vlc_object_release( p_playlist );
}
static void ParseDevice( intf_thread_t *p_intf, char *psz_device )
static void ParseDevice( services_discovery_t *p_sd, char *psz_device )
{
char *psz_disc_type;
intf_sys_t *p_sys = p_intf->p_sys;
services_discovery_sys_t *p_sys = p_sd->p_sys;
if( hal_device_property_exists( p_sys->p_ctx, psz_device,
"volume.disc.type" ) )
{
@ -225,40 +223,39 @@ static void ParseDevice( intf_thread_t *p_intf, char *psz_device )
"volume.disc.type" );
if( !strcmp( psz_disc_type, "dvd_rom" ) )
{
AddDvd( p_intf, psz_device );
AddDvd( p_sd, psz_device );
}
else if( !strcmp( psz_disc_type, "cd_rom" ) )
{
if( hal_device_get_property_bool( p_sys->p_ctx, psz_device, "volume.disc.has_audio" ) )
{
AddCdda( p_intf, psz_device );
AddCdda( p_sd, psz_device );
}
}
hal_free_string( psz_disc_type );
}
}
/*****************************************************************************
* Run: main HAL thread
*****************************************************************************/
static void Run( intf_thread_t *p_intf )
static void Run( services_discovery_t *p_sd )
{
int i, i_devices;
char **devices;
intf_sys_t *p_sys = p_intf->p_sys;
services_discovery_sys_t *p_sys = p_sd->p_sys;
/* parse existing devices first */
if( ( devices = hal_get_all_devices( p_sys->p_ctx, &i_devices ) ) )
{
for( i = 0; i < i_devices; i++ )
{
ParseDevice( p_intf, devices[ i ] );
ParseDevice( p_sd, devices[ i ] );
}
}
while( !p_intf->b_die )
while( !p_sd->b_die )
{
msleep( 1000 );
msleep( 100000 );
}
}

170
modules/misc/sap.c → modules/services_discovery/sap.c
View File

@ -106,7 +106,7 @@ vlc_module_begin();
add_bool( "sap-parse", 1 , NULL,
SAP_PARSE_TEXT,SAP_PARSE_LONGTEXT, VLC_TRUE );
set_capability( "interface", 0 );
set_capability( "services_discovery", 0 );
set_callbacks( Open, Close );
add_submodule();
@ -167,7 +167,7 @@ struct sap_announce_t
playlist_item_t *p_item;
};
struct intf_sys_t
struct services_discovery_sys_t
{
/* Socket descriptors */
int i_fd;
@ -195,21 +195,21 @@ struct intf_sys_t
/* Main functions */
static int Demux( demux_t *p_demux );
static int Control( demux_t *, int, va_list );
static void Run ( intf_thread_t *p_intf );
static void Run ( services_discovery_t *p_sd );
/* Main parsing functions */
static int ParseConnection( vlc_object_t *p_obj, sdp_t *p_sdp );
static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read );
static sdp_t * ParseSDP( vlc_object_t *p_intf, char* psz_sdp );
static sap_announce_t *CreateAnnounce( intf_thread_t *, uint16_t, sdp_t * );
static int RemoveAnnounce( intf_thread_t *p_intf, sap_announce_t *p_announce );
static int ParseSAP( services_discovery_t *p_sd, uint8_t *p_buffer, int i_read );
static sdp_t * ParseSDP( vlc_object_t *p_sd, char* psz_sdp );
static sap_announce_t *CreateAnnounce( services_discovery_t *, uint16_t, sdp_t * );
static int RemoveAnnounce( services_discovery_t *p_sd, sap_announce_t *p_announce );
/* Cache */
static void CacheLoad( intf_thread_t *p_intf );
static void CacheSave( intf_thread_t *p_intf );
static void CacheLoad( services_discovery_t *p_sd );
static void CacheSave( services_discovery_t *p_sd );
/* Helper functions */
static char *GetAttribute( sdp_t *p_sdp, const char *psz_search );
static int InitSocket( intf_thread_t *p_intf, char *psz_address, int i_port );
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 );
static void FreeSDP( sdp_t *p_sdp );
@ -225,17 +225,17 @@ static int ismult( char * );
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
intf_thread_t *p_intf = ( intf_thread_t* )p_this;
intf_sys_t *p_sys = malloc( sizeof( intf_sys_t ) );
services_discovery_t *p_sd = ( services_discovery_t* )p_this;
services_discovery_sys_t *p_sys = malloc( sizeof( services_discovery_sys_t ) );
playlist_t *p_playlist;
playlist_view_t *p_view;
p_sys->i_timeout = config_GetInt( p_intf,"sap-timeout" );
p_sys->i_timeout = config_GetInt( p_sd,"sap-timeout" );
p_intf->pf_run = Run;
p_intf->p_sys = p_sys;
p_sd->pf_run = Run;
p_sd->p_sys = p_sys;
p_sys->pi_fd = NULL;
p_sys->i_fd = 0;
@ -243,16 +243,16 @@ static int Open( vlc_object_t *p_this )
/* FIXME */
p_sys->b_strict = VLC_FALSE;
if( config_GetInt( p_intf, "sap-use-cache" ) )
if( config_GetInt( p_sd, "sap-use-cache" ) )
{
CacheLoad( p_intf );
CacheLoad( p_sd );
}
if( config_GetInt( p_intf, "sap-ipv4" ) )
if( config_GetInt( p_sd, "sap-ipv4" ) )
{
InitSocket( p_intf, SAP_V4_ADDRESS, SAP_PORT );
InitSocket( p_sd, SAP_V4_ADDRESS, SAP_PORT );
}
if( config_GetInt( p_intf, "sap-ipv6" ) )
if( config_GetInt( p_sd, "sap-ipv6" ) )
{
/* TODO */
}
@ -261,16 +261,16 @@ static int Open( vlc_object_t *p_this )
if( p_sys->i_fd == 0 )
{
msg_Err( p_intf, "unable to read on any address");
msg_Err( p_sd, "unable to read on any address");
return VLC_EGENERIC;
}
/* Create our playlist node */
p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
FIND_ANYWHERE );
if( !p_playlist )
{
msg_Warn( p_intf, "unable to find playlist, cancelling SAP listening");
msg_Warn( p_sd, "unable to find playlist, cancelling SAP listening");
return VLC_EGENERIC;
}
@ -322,8 +322,8 @@ static int OpenDemux( vlc_object_t *p_this )
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
intf_thread_t *p_intf = ( intf_thread_t* )p_this;
intf_sys_t *p_sys = p_intf->p_sys;
services_discovery_t *p_sd = ( services_discovery_t* )p_this;
services_discovery_sys_t *p_sys = p_sd->p_sys;
int i;
for( i = p_sys->i_fd-1 ; i >= 0 ; i-- )
@ -331,14 +331,14 @@ static void Close( vlc_object_t *p_this )
net_Close( p_sys->pi_fd[i] );
}
if( config_GetInt( p_intf, "sap-use-cache" ) )
if( config_GetInt( p_sd, "sap-use-cache" ) )
{
CacheSave( p_intf );
CacheSave( p_sd );
}
for( i = p_sys->i_announces - 1; i>= 0; i-- )
{
RemoveAnnounce( p_intf, p_sys->pp_announces[i] );
RemoveAnnounce( p_sd, p_sys->pp_announces[i] );
}
free( p_sys );
@ -359,7 +359,7 @@ static void CloseDemux( vlc_object_t *p_this )
*****************************************************************************/
#define MAX_SAP_BUFFER 5000
static void Run( intf_thread_t *p_intf )
static void Run( services_discovery_t *p_sd )
{
uint8_t *p_buffer;
/* Dirty hack to slow down the startup of the sap interface */
@ -367,53 +367,53 @@ static void Run( intf_thread_t *p_intf )
// msleep( 500000 );
/* read SAP packets */
while( !p_intf->b_die )
while( !p_sd->b_die )
{
p_buffer = (uint8_t *)malloc( MAX_SAP_BUFFER );
if( !p_buffer )
{
msg_Err( p_intf, "out of memory");
p_intf->b_die = VLC_TRUE;
msg_Err( p_sd, "out of memory");
p_sd->b_die = VLC_TRUE;
continue;
}
int i_read = net_Select( p_intf, p_intf->p_sys->pi_fd, NULL,
p_intf->p_sys->i_fd, p_buffer,
int i_read = net_Select( p_sd, p_sd->p_sys->pi_fd, NULL,
p_sd->p_sys->i_fd, p_buffer,
MAX_SAP_BUFFER, 500000 );
#if 0
/* Check for items that need deletion */
for( i = 0 ; i< p_intf->p_sys->i_announces ; i++ )
for( i = 0 ; i< p_sd->p_sys->i_announces ; i++ )
{
struct sap_announce_t *p_announce;
mtime_t i_timeout = ( mtime_t ) 1000000*p_sys->i_timeout;
if( mdate() - p_intf->p_sys->pp_announces[i]->i_last > i_timeout )
if( mdate() - p_sd->p_sys->pp_announces[i]->i_last > i_timeout )
{
msg_Dbg( p_intf,"Time out for %s, deleting (%i/%i)",
p_intf->p_sys->pp_announces[i]->psz_name,
i , p_intf->p_sys->i_announces );
msg_Dbg( p_sd,"Time out for %s, deleting (%i/%i)",
p_sd->p_sys->pp_announces[i]->psz_name,
i , p_sd->p_sys->i_announces );
/* Remove the playlist item */
p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
p_playlist = vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
FIND_ANYWHERE );
if( p_playlist )
{
int i_pos = playlist_GetPositionById( p_playlist,
p_intf->p_sys->pp_announces[i]->i_id );
p_sd->p_sys->pp_announces[i]->i_id );
playlist_Delete( p_playlist, i_pos );
vlc_object_release( p_playlist );
}
/* Free the p_announce */
p_announce = p_intf->p_sys->pp_announces[i];
p_announce = p_sd->p_sys->pp_announces[i];
if( p_announce->psz_name )
free( p_announce->psz_name );
if( p_announce->psz_uri )
free( p_announce->psz_uri );
/* Remove the sap_announce from the array */
REMOVE_ELEM( p_intf->p_sys->pp_announces,
p_intf->p_sys->i_announces,
REMOVE_ELEM( p_sd->p_sys->pp_announces,
p_sd->p_sys->i_announces,
i );
free( p_announce );
@ -427,7 +427,7 @@ static void Run( intf_thread_t *p_intf )
{
if( i_read < 0 )
{
msg_Warn( p_intf, "socket read error" );
msg_Warn( p_sd, "socket read error" );
}
continue;
}
@ -435,7 +435,7 @@ static void Run( intf_thread_t *p_intf )
p_buffer[i_read] = '\0';
/* Parse the packet */
ParseSAP( p_intf, p_buffer, i_read );
ParseSAP( p_sd, p_buffer, i_read );
free( p_buffer );
}
@ -521,7 +521,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
* Local functions
**************************************************************/
static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
static int ParseSAP( services_discovery_t *p_sd, uint8_t *p_buffer, int i_read )
{
int i_version, i_address_type, i_hash, i;
uint8_t *psz_sdp;
@ -538,26 +538,26 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
if( i_version != 1 )
{
msg_Dbg( p_intf, "strange sap version %d found", i_version );
msg_Dbg( p_sd, "strange sap version %d found", i_version );
}
i_address_type = p_buffer[0] & 0x10;
if( (p_buffer[0] & 0x08) != 0 )
{
msg_Dbg( p_intf, "reserved bit incorrectly set" );
msg_Dbg( p_sd, "reserved bit incorrectly set" );
return VLC_EGENERIC;
}
if( (p_buffer[0] & 0x04) != 0 )
{
msg_Dbg( p_intf, "session deletion packet" );
msg_Dbg( p_sd, "session deletion packet" );
b_need_delete = VLC_TRUE;
}
if( p_buffer[0] & 0x02 )
{
msg_Dbg( p_intf, "encrypted packet, unsupported" );
msg_Dbg( p_sd, "encrypted packet, unsupported" );
return VLC_EGENERIC;
}
@ -565,9 +565,9 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
i_hash = ( p_buffer[2] << 8 ) + p_buffer[3];
if( p_intf->p_sys->b_strict && i_hash == 0 )
if( p_sd->p_sys->b_strict && i_hash == 0 )
{
msg_Dbg( p_intf, "strict mode, discarding announce with null id hash");
msg_Dbg( p_sd, "strict mode, discarding announce with null id hash");
return VLC_EGENERIC;
}
@ -594,7 +594,7 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
free( p_decompressed_buffer );
}
#else
msg_Warn( p_intf, "Ignoring compressed sap packet" );
msg_Warn( p_sd, "Ignoring compressed sap packet" );
return VLC_EGENERIC;
#endif
}
@ -615,7 +615,7 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
}
/* Parse SDP info */
p_sdp = ParseSDP( VLC_OBJECT(p_intf), psz_sdp );
p_sdp = ParseSDP( VLC_OBJECT(p_sd), psz_sdp );
if( p_sdp == NULL )
{
@ -625,14 +625,14 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
/* Decide whether we should add a playlist item for this SDP */
/* Multi-media or no-parse -> pass to LIVE.COM */
if( p_sdp->i_media > 1 || p_intf->p_sys->b_parse == VLC_FALSE )
if( p_sdp->i_media > 1 || p_sd->p_sys->b_parse == VLC_FALSE )
{
asprintf( &p_sdp->psz_uri, "sdp://%s", p_sdp->psz_sdp );
}
else
{
/* Parse connection information (c= & m= ) */
if( ParseConnection( VLC_OBJECT(p_intf), p_sdp ) )
if( ParseConnection( VLC_OBJECT(p_sd), p_sdp ) )
{
p_sdp->psz_uri = NULL;
}
@ -640,21 +640,21 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
if( p_sdp->psz_uri == NULL ) return VLC_EGENERIC;
for( i = 0 ; i< p_intf->p_sys->i_announces ; i++ )
for( i = 0 ; i< p_sd->p_sys->i_announces ; i++ )
{
/* FIXME: slow */
/* FIXME: we create a new announce each time the sdp changes */
if( !strcmp( p_intf->p_sys->pp_announces[i]->p_sdp->psz_sdp,
if( !strcmp( p_sd->p_sys->pp_announces[i]->p_sdp->psz_sdp,
p_sdp->psz_sdp ) )
{
if( b_need_delete )
{
RemoveAnnounce( p_intf, p_intf->p_sys->pp_announces[i]);
RemoveAnnounce( p_sd, p_sd->p_sys->pp_announces[i]);
return VLC_SUCCESS;
}
else
{
p_intf->p_sys->pp_announces[i]->i_last = mdate();
p_sd->p_sys->pp_announces[i]->i_last = mdate();
FreeSDP( p_sdp );
return VLC_SUCCESS;
}
@ -663,15 +663,15 @@ static int ParseSAP( intf_thread_t *p_intf, uint8_t *p_buffer, int i_read )
/* Add item */
if( p_sdp->i_media > 1 )
{
msg_Dbg( p_intf, "passing to LIVE.COM" );
msg_Dbg( p_sd, "passing to LIVE.COM" );
}
CreateAnnounce( p_intf, i_hash, p_sdp );
CreateAnnounce( p_sd, i_hash, p_sdp );
return VLC_SUCCESS;
}
sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
sap_announce_t *CreateAnnounce( services_discovery_t *p_sd, uint16_t i_hash,
sdp_t *p_sdp )
{
playlist_t *p_playlist;
@ -681,8 +681,8 @@ sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
sizeof(sap_announce_t ) );
if( !p_sap )
{
msg_Err( p_intf, "out of memory");
p_intf->b_die = VLC_TRUE;
msg_Err( p_sd, "out of memory");
p_sd->b_die = VLC_TRUE;
return NULL;
}
p_sap->i_last = mdate();
@ -691,7 +691,7 @@ sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
p_sap->p_item = NULL;
/* Create the playlist item here */
p_item = playlist_ItemNew( p_intf, p_sap->p_sdp->psz_uri,
p_item = playlist_ItemNew( p_sd, p_sap->p_sdp->psz_uri,
p_sap->p_sdp->psz_sessionname );
if( !p_item )
@ -706,11 +706,11 @@ sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
psz_value = GetAttribute( p_sap->p_sdp, "plgroup" );
}
p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
FIND_ANYWHERE );
if( !p_playlist )
{
msg_Err( p_intf, "playlist not found" );
msg_Err( p_sd, "playlist not found" );
FREE( psz_value );
free( p_sap );
return NULL;
@ -718,17 +718,17 @@ sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
if( psz_value != NULL )
{
p_child = playlist_ChildSearchName( p_intf->p_sys->p_node, psz_value );
p_child = playlist_ChildSearchName( p_sd->p_sys->p_node, psz_value );
if( p_child == NULL )
{
p_child = playlist_NodeCreate( p_playlist, VIEW_CATEGORY,
psz_value, p_intf->p_sys->p_node );
psz_value, p_sd->p_sys->p_node );
}
}
else
{
p_child = p_intf->p_sys->p_node;
p_child = p_sd->p_sys->p_node;
}
p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
@ -740,8 +740,8 @@ sap_announce_t *CreateAnnounce( intf_thread_t *p_intf, uint16_t i_hash,
p_sap->p_item = p_item;
TAB_APPEND( p_intf->p_sys->i_announces,
p_intf->p_sys->pp_announces,
TAB_APPEND( p_sd->p_sys->i_announces,
p_sd->p_sys->pp_announces,
p_sap );
return p_sap;
@ -1071,15 +1071,15 @@ static int ismult( char *psz_uri )
return( i_value < 224 ? VLC_FALSE : VLC_TRUE );
}
static int InitSocket( intf_thread_t *p_intf, char *psz_address, int i_port )
static int InitSocket( services_discovery_t *p_sd, char *psz_address, int i_port )
{
int i_fd = net_OpenUDP( p_intf, psz_address, i_port, "", 0 );
int i_fd = net_OpenUDP( p_sd, psz_address, i_port, "", 0 );
if( i_fd != -1 )
{
INSERT_ELEM( p_intf->p_sys->pi_fd,
p_intf->p_sys->i_fd,
p_intf->p_sys->i_fd,
INSERT_ELEM( p_sd->p_sys->pi_fd,
p_sd->p_sys->i_fd,
p_sd->p_sys->i_fd,
i_fd );
return VLC_SUCCESS;
}
@ -1161,18 +1161,18 @@ static void FreeSDP( sdp_t *p_sdp )
free( p_sdp );
}
static int RemoveAnnounce( intf_thread_t *p_intf, sap_announce_t *p_announce )
static int RemoveAnnounce( services_discovery_t *p_sd, sap_announce_t *p_announce )
{
msg_Err( p_intf, "remove not implemented");
msg_Err( p_sd, "remove not implemented");
return VLC_SUCCESS;
}
static void CacheLoad( intf_thread_t *p_intf )
static void CacheLoad( services_discovery_t *p_sd )
{
msg_Warn( p_intf, "Cache not implemented") ;
msg_Warn( p_sd, "Cache not implemented") ;
}
static void CacheSave( intf_thread_t *p_intf )
static void CacheSave( services_discovery_t *p_sd )
{
msg_Warn( p_intf, "Cache not implemented") ;
msg_Warn( p_sd, "Cache not implemented") ;
}

2
src/interface/interface.c
View File

@ -359,8 +359,6 @@ static void RunInterface( intf_thread_t *p_intf )
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = "logger"; text.psz_string = "Debug logging";
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = "sap"; text.psz_string = "SAP Playlist";
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = "gestures"; text.psz_string = "Mouse Gestures";
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );

4
src/libvlc.c
View File

@ -649,6 +649,10 @@ int VLC_Init( int i_object, int i_argc, char *ppsz_argv[] )
return VLC_EGENERIC;
}
/* Add service discovery modules */
playlist_AddSDModules( p_playlist,
config_GetPsz( p_playlist, "services-discovery" ) );
/*
* Load background interfaces
*/

7
src/libvlc.h
View File

@ -545,6 +545,11 @@ static char *ppsz_align_descriptions[] =
"These options define the behavior of the playlist. Some " \
"of them can be overridden in the playlist dialog box." )
#define SD_TEXT N_( "Services discovery modules")
#define SD_LONGTEXT N_( \
"Specifies the services discovery modules to load, separated by commas." \
"Typical values are sap, hal, ..." )
#define RANDOM_TEXT N_("Play files randomly forever")
#define RANDOM_LONGTEXT N_( \
"When selected, VLC will randomly play files in the playlist until " \
@ -994,6 +999,8 @@ vlc_module_begin();
/* Playlist options */
add_category_hint( N_("Playlist"), PLAYLIST_CAT_LONGTEXT , VLC_FALSE );
add_string( "services-discovery", 0, NULL,
SD_TEXT, SD_LONGTEXT, VLC_FALSE );
add_bool( "random", 0, NULL, RANDOM_TEXT, RANDOM_LONGTEXT, VLC_FALSE );
change_short('Z');
add_bool( "loop", 0, NULL, LOOP_TEXT, LOOP_LONGTEXT, VLC_FALSE );

4
src/misc/objects.c
View File

@ -126,6 +126,10 @@ void * __vlc_object_create( vlc_object_t *p_this, int i_type )
i_size = sizeof(playlist_t);
psz_type = "playlist";
break;
case VLC_OBJECT_SD:
i_size = sizeof(services_discovery_t);
psz_type = "services discovery";
break;
case VLC_OBJECT_INPUT:
i_size = sizeof(input_thread_t);
psz_type = "input";

7
src/playlist/playlist.c
View File

@ -134,7 +134,6 @@ playlist_t * __playlist_Create ( vlc_object_t *p_parent )
p_playlist->i_sort = SORT_ID;
p_playlist->i_order = ORDER_NORMAL;
/* Finally, launch the thread ! */
if( vlc_thread_create( p_playlist, "playlist", RunThread,
VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
@ -161,6 +160,12 @@ void playlist_Destroy( playlist_t * p_playlist )
int i;
p_playlist->b_die = 1;
for( i = 0 ; i< p_playlist->i_sds ; i++ )
{
playlist_ServicesDiscoveryRemove( p_playlist,
p_playlist->pp_sds[i]->psz_module );
}
vlc_thread_join( p_playlist );
var_Destroy( p_playlist, "intf-change" );

158
src/playlist/services_discovery.c Normal file
View File

@ -0,0 +1,158 @@
/*****************************************************************************
* services_discovery.c : Manage playlist services_discovery modules
*****************************************************************************
* Copyright (C) 1999-2004 VideoLAN
* $Id: playlist.c 9216 2004-11-07 10:43:52Z zorglub $
*
* Authors: Clément Stenac <zorglub@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 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.
*****************************************************************************/
#include <stdlib.h> /* free(), strtol() */
#include <stdio.h> /* sprintf() */
#include <string.h> /* strerror() */
#include <vlc/vlc.h>
#include <vlc/vout.h>
#include <vlc/sout.h>
#include <vlc/input.h>
#include "vlc_playlist.h"
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static void RunSD( services_discovery_t *p_sd );
/***************************************************************************
***************************************************************************/
int playlist_ServicesDiscoveryAdd( playlist_t *p_playlist,
const char *psz_module )
{
services_discovery_t *p_sd;
p_sd = vlc_object_create( p_playlist, VLC_OBJECT_SD );
p_sd->pf_run = NULL;
p_sd->p_module = module_Need( p_sd, "services_discovery", psz_module, 0 );
if( p_sd->p_module == NULL )
{
msg_Err( p_playlist, "no suitable services discovery module" );
vlc_object_destroy( p_sd );
return VLC_EGENERIC;
}
p_sd->psz_module = strdup( psz_module );
p_sd->b_die = VLC_FALSE;
vlc_mutex_lock( &p_playlist->object_lock );
INSERT_ELEM( p_playlist->pp_sds, p_playlist->i_sds, p_playlist->i_sds,
p_sd );
vlc_mutex_unlock( &p_playlist->object_lock );
if( vlc_thread_create( p_sd, "services_discovery", RunSD,
VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
{
msg_Err( p_sd, "cannot create services discovery thread" );
vlc_object_destroy( p_sd );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
void playlist_ServicesDiscoveryRemove( playlist_t * p_playlist,
const char *psz_module )
{
int i;
services_discovery_t *p_sd = NULL;
vlc_mutex_lock( &p_playlist->object_lock );
for( i = 0 ; i< p_playlist->i_sds ; i ++ )
{
if( !strcmp( psz_module, p_playlist->pp_sds[i]->psz_module ) )
{
p_sd = p_playlist->pp_sds[i];
REMOVE_ELEM( p_playlist->pp_sds, p_playlist->i_sds, i );
break;
}
}
if( p_sd )
{
p_sd->b_die = VLC_TRUE;
vlc_thread_join( p_sd );
module_Unneed( p_sd, p_sd->p_module );
vlc_object_destroy( p_sd );
}
else
{
msg_Warn( p_playlist, "module %s is not loaded", psz_module );
}
vlc_mutex_unlock( &p_playlist->object_lock );
return;
}
/**
* Load all service discovery modules in a string
*
* \param p_playlist the playlist
* \param psz_modules a list of modules separated by commads
* return VLC_SUCCESS or an error
*/
int playlist_AddSDModules( playlist_t *p_playlist, char *psz_modules )
{
if( psz_modules && *psz_modules )
{
char *psz_parser = psz_modules;
char *psz_next;
while( psz_parser && *psz_parser )
{
while( *psz_parser == ' ' || *psz_parser == ',' )
{
psz_parser++;
}
if( (psz_next = strchr( psz_parser, ',' ) ) )
{
*psz_next++ = '\0';
}
if( *psz_parser == '\0' )
{
break;
}
playlist_ServicesDiscoveryAdd( p_playlist, psz_parser );
psz_parser = psz_next;
}
}
return VLC_SUCCESS;
}
static void RunSD( services_discovery_t *p_sd )
{
p_sd->pf_run( p_sd );
return;
}