/*****************************************************************************
* mms.c: MMS access plug-in
*****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
- * $Id: mmstu.c,v 1.4 2003/07/10 23:55:14 fenrir Exp $
+ * Copyright (C) 2001, 2002 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 <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include <vlc/vlc.h>
-#include <vlc/input.h>
+#include <vlc_common.h>
+#include <vlc_access.h>
+
+#include <errno.h>
+#include <assert.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
-
-#ifdef WIN32
-# include <winsock2.h>
-# include <ws2tcpip.h>
-# ifndef IN_MULTICAST
-# define IN_MULTICAST(a) IN_CLASSD(a)
-# endif
-#else
-# include <sys/socket.h>
-# include <netinet/in.h>
-# if HAVE_ARPA_INET_H
-# include <arpa/inet.h>
-# elif defined( SYS_BEOS )
-# include <net/netdb.h>
-# endif
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_POLL
+# include <poll.h>
#endif
-#include "network.h"
+#include <vlc_network.h>
+#include <vlc_url.h>
#include "asf.h"
#include "buffer.h"
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-int E_( MMSTUOpen ) ( input_thread_t * );
-void E_( MMSTUClose ) ( input_thread_t * );
-
+int MMSTUOpen ( access_t * );
+void MMSTUClose ( access_t * );
-static ssize_t Read ( input_thread_t * p_input, byte_t * p_buffer,
- size_t i_len );
-static void Seek ( input_thread_t *, off_t );
-static int MMSOpen( input_thread_t *, url_t *, int, char * );
+static block_t *Block( access_t * );
+static int Seek( access_t *, int64_t );
+static int Control( access_t *, int, va_list );
-static int MMSStart ( input_thread_t *, uint32_t );
-static int MMSStop ( input_thread_t *p_input );
+static int MMSOpen ( access_t *, vlc_url_t *, int );
+static int MMSStart( access_t *, uint32_t );
+static int MMSStop ( access_t * );
+static void MMSClose( access_t * );
-static int MMSClose ( input_thread_t * );
+static int mms_CommandRead( access_t *p_access, int i_command1, int i_command2 );
+static int mms_CommandSend( access_t *, int, uint32_t, uint32_t, uint8_t *, int );
-static int mms_CommandRead( input_thread_t *p_input, int i_command1, int i_command2 );
-static int mms_CommandSend( input_thread_t *, int, uint32_t, uint32_t, uint8_t *, int );
+static int mms_HeaderMediaRead( access_t *, int );
-static int mms_HeaderMediaRead( input_thread_t *, int );
-
-static int mms_ReceivePacket( input_thread_t * );
-
-//static void mms_ParseURL( url_t *p_url, char *psz_url );
+static int mms_ReceivePacket( access_t * );
+static void* KeepAliveThread( void * );
+int MMSTUOpen( access_t *p_access )
+{
+ access_sys_t *p_sys;
+ int i_proto;
+ int i_status;
-/*
- * XXX DON'T FREE MY MEMORY !!! XXX
- * non mais :P
- */
+ /* Set up p_access */
+ access_InitFields( p_access );
+ p_access->pf_read = NULL;
+ p_access->pf_block = Block;
+ p_access->pf_control = Control;
+ p_access->pf_seek = Seek;
-/*
- * Ok, ok, j'le ferai plus...
- */
-/*
- * Merci :))
- */
-/*
- * Vous pourriez signer vos commentaires (même si on voit bien qui peut
- * écrire ce genre de trucs :p), et écrire en anglais, bordel de
- * merde :p.
- */
+ p_access->p_sys = p_sys = calloc( 1, sizeof( access_sys_t ) );
+ if( !p_sys ) return VLC_ENOMEM;
-int E_( MMSTUOpen ) ( input_thread_t *p_input )
-{
- access_sys_t *p_sys;
- int i_proto;
- char *psz_network;
- int i_status;
-
- /* *** allocate p_sys_data *** */
- p_input->p_access_data = p_sys = malloc( sizeof( access_sys_t ) );
- memset( p_sys, 0, sizeof( access_sys_t ) );
+ p_sys->i_timeout = var_CreateGetInteger( p_access, "mms-timeout" );
+ vlc_mutex_init( &p_sys->lock_netwrite );
/* *** Parse URL and get server addr/port and path *** */
- //mms_ParseURL( &p_sys->url, p_input->psz_name );
- p_sys->p_url = E_( url_new )( p_input->psz_name );
-
- if( *p_sys->p_url->psz_host == '\0' )
- {
- E_( url_free )( p_sys->p_url );
- msg_Err( p_input, "invalid server name" );
- return( -1 );
- }
- if( p_sys->p_url->i_port <= 0 )
+ vlc_UrlParse( &p_sys->url, p_access->psz_path, 0 );
+ if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
{
- p_sys->p_url->i_port = 1755;
+ msg_Err( p_access, "invalid server name" );
+ vlc_UrlClean( &p_sys->url );
+ vlc_mutex_destroy( &p_sys->lock_netwrite );
+ free( p_sys );
+ return VLC_EGENERIC;
}
-#if 0
- if( p_sys->url.i_bind_port == 0 )
+ if( p_sys->url.i_port <= 0 )
{
- p_sys->url.i_bind_port = 7000; /* default port */
+ p_sys->url.i_port = 1755;
}
-#endif
/* *** connect to this server *** */
- /* 1: look at requested protocol (udp/tcp) */
+ /* look at requested protocol (udp/tcp) */
i_proto = MMS_PROTO_AUTO;
- if( *p_input->psz_access )
+ if( *p_access->psz_access )
{
- if( !strncmp( p_input->psz_access, "mmsu", 4 ) )
+ if( !strncmp( p_access->psz_access, "mmsu", 4 ) )
{
i_proto = MMS_PROTO_UDP;
}
- else if( !strncmp( p_input->psz_access, "mmst", 4 ) )
+ else if( !strncmp( p_access->psz_access, "mmst", 4 ) )
{
i_proto = MMS_PROTO_TCP;
}
}
- /* 2: look at ip version ipv4/ipv6 */
- psz_network = "";
- if( config_GetInt( p_input, "ipv4" ) )
- {
- psz_network = "ipv4";
- }
- else if( config_GetInt( p_input, "ipv6" ) )
- {
- psz_network = "ipv6";
- }
- /* 3: connect */
+
+ /* connect */
if( i_proto == MMS_PROTO_AUTO )
- { /* first try with TCP */
- i_status =
- MMSOpen( p_input, p_sys->p_url, MMS_PROTO_TCP, psz_network );
- if( i_status < 0 )
- { /* then with UDP */
- i_status =
- MMSOpen( p_input, p_sys->p_url, MMS_PROTO_UDP, psz_network );
+ { /* first try with TCP and then UDP*/
+ if( ( i_status = MMSOpen( p_access, &p_sys->url, MMS_PROTO_TCP ) ) )
+ {
+ if( !p_access->b_die )
+ i_status = MMSOpen( p_access, &p_sys->url, MMS_PROTO_UDP );
}
}
else
{
-
- i_status =
- MMSOpen( p_input, p_sys->p_url, i_proto, psz_network );
+ i_status = MMSOpen( p_access, &p_sys->url, i_proto );
}
- if( i_status < 0 )
+ if( i_status )
{
- msg_Err( p_input, "cannot connect to server" );
- E_( url_free )( p_sys->p_url );
- return( -1 );
+ msg_Err( p_access, "cannot connect to server" );
+ vlc_UrlClean( &p_sys->url );
+ vlc_mutex_destroy( &p_sys->lock_netwrite );
+ free( p_sys );
+ return VLC_EGENERIC;
}
- msg_Dbg( p_input, "connected to %s:%d", p_sys->p_url->psz_host, p_sys->p_url->i_port );
-
-
- /* *** set exported functions *** */
- p_input->pf_read = Read;
- p_input->pf_seek = Seek;
- p_input->pf_set_program = input_SetProgram;
- p_input->pf_set_area = NULL;
- p_input->p_private = NULL;
-
- /* *** finished to set some variable *** */
- vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.b_pace_control = 0;
- p_input->stream.p_selected_area->i_tell = 0;
+ msg_Dbg( p_access, "connected to %s:%d", p_sys->url.psz_host, p_sys->url.i_port );
/*
* i_flags_broadcast
* yy xx ?? ??
* broadcast yy=0x02, xx= 0x00
* pre-recorded yy=0x01, xx= 0x80 if video, 0x00 no video
*/
+ if( p_sys->i_packet_count <= 0 && p_sys->asfh.i_data_packets_count > 0 )
+ {
+ p_sys->i_packet_count = p_sys->asfh.i_data_packets_count;
+ }
if( p_sys->i_packet_count <= 0 || ( p_sys->i_flags_broadcast >> 24 ) == 0x02 )
{
- p_input->stream.b_seekable = 0;
- p_input->stream.p_selected_area->i_size = 0;
+ p_sys->b_seekable = false;
}
else
{
- p_input->stream.b_seekable = 1;
- p_input->stream.p_selected_area->i_size =
- p_sys->i_header +
- p_sys->i_packet_count * p_sys->i_packet_length;
+ p_sys->b_seekable = true;
+ p_access->info.i_size =
+ (uint64_t)p_sys->i_header +
+ (uint64_t)p_sys->i_packet_count * (uint64_t)p_sys->i_packet_length;
}
- p_input->stream.i_method = INPUT_METHOD_NETWORK;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
-
/* *** Start stream *** */
- if( MMSStart( p_input, 0xffffffff ) < 0 )
+ if( MMSStart( p_access, 0xffffffff ) < 0 )
{
- msg_Err( p_input, "cannot start stream" );
- MMSClose( p_input );
- E_( url_free )( p_sys->p_url );
- return( -1 );
+ msg_Err( p_access, "cannot start stream" );
+ MMSTUClose ( p_access );
+ return VLC_EGENERIC;
}
- /* Update default_pts to a suitable value for mms access */
- p_input->i_pts_delay = config_GetInt( p_input, "mms-caching" ) * 1000;
+ /* Keep the connection alive when paused */
+ p_sys->p_keepalive = malloc( sizeof( mmstu_keepalive_t ) );
+ if( !p_sys->p_keepalive )
+ {
+ MMSTUClose ( p_access );
+ return VLC_ENOMEM;
+ }
+ p_sys->p_keepalive->p_access = p_access;
+ vlc_mutex_init( &p_sys->p_keepalive->lock );
+ vlc_cond_init( &p_sys->p_keepalive->wait );
+ p_sys->p_keepalive->b_paused = false;
+ if( vlc_clone( &p_sys->p_keepalive->handle, KeepAliveThread,
+ p_sys->p_keepalive, VLC_THREAD_PRIORITY_LOW ) )
+ {
+ vlc_cond_destroy( &p_sys->p_keepalive->wait );
+ vlc_mutex_destroy( &p_sys->p_keepalive->lock );
+ free( p_sys->p_keepalive );
+ p_sys->p_keepalive = NULL;
+ }
- return( 0 );
+ return VLC_SUCCESS;
}
/*****************************************************************************
* Close: free unused data structures
*****************************************************************************/
-void E_( MMSTUClose ) ( input_thread_t *p_input )
+void MMSTUClose( access_t *p_access )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
+
+ if( p_sys->p_keepalive )
+ {
+ vlc_cancel( p_sys->p_keepalive->handle );
+ vlc_join( p_sys->p_keepalive->handle, NULL );
+ vlc_cond_destroy( &p_sys->p_keepalive->wait );
+ vlc_mutex_destroy( &p_sys->p_keepalive->lock );
+ free( p_sys->p_keepalive );
+ }
/* close connection with server */
- MMSClose( p_input );
+ MMSClose( p_access );
/* free memory */
- E_( url_free )( p_sys->p_url );
+ vlc_UrlClean( &p_sys->url );
+ vlc_mutex_destroy( &p_sys->lock_netwrite );
free( p_sys );
}
+/*****************************************************************************
+ * Control:
+ *****************************************************************************/
+static int Control( access_t *p_access, int i_query, va_list args )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ bool *pb_bool;
+ bool b_bool;
+ int64_t *pi_64;
+ int i_int;
+
+ switch( i_query )
+ {
+ /* */
+ case ACCESS_CAN_SEEK:
+ pb_bool = (bool*)va_arg( args, bool* );
+ *pb_bool = p_sys->b_seekable;
+ break;
+
+ case ACCESS_CAN_FASTSEEK:
+ pb_bool = (bool*)va_arg( args, bool* );
+ *pb_bool = false;
+ break;
+
+ case ACCESS_CAN_PAUSE:
+ pb_bool = (bool*)va_arg( args, bool* );
+ *pb_bool = true;
+ break;
+
+ case ACCESS_CAN_CONTROL_PACE:
+ pb_bool = (bool*)va_arg( args, bool* );
+
+#if 0 /* Disable for now until we have a clock synchro algo
+ * which works with something else than MPEG over UDP */
+ *pb_bool = false;
+#endif
+ *pb_bool = true;
+ break;
+
+ /* */
+ case ACCESS_GET_PTS_DELAY:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ *pi_64 = (int64_t)var_GetInteger( p_access, "mms-caching" ) * INT64_C(1000);
+ break;
+
+ case ACCESS_GET_PRIVATE_ID_STATE:
+ i_int = (int)va_arg( args, int );
+ pb_bool = (bool *)va_arg( args, bool * );
+
+ if( i_int < 0 || i_int > 127 )
+ return VLC_EGENERIC;
+ *pb_bool = p_sys->asfh.stream[i_int].i_selected ? true : false;
+ break;
+
+ /* */
+ case ACCESS_SET_PAUSE_STATE:
+ b_bool = (bool)va_arg( args, int );
+ if( b_bool )
+ MMSStop( p_access );
+ else
+ Seek( p_access, p_access->info.i_pos );
+
+ if( p_sys->p_keepalive )
+ {
+ vlc_mutex_lock( &p_sys->p_keepalive->lock );
+ p_sys->p_keepalive->b_paused = b_bool;
+ if( b_bool )
+ vlc_cond_signal( &p_sys->p_keepalive->wait );
+ vlc_mutex_unlock( &p_sys->p_keepalive->lock );
+ }
+ break;
+
+ case ACCESS_GET_TITLE_INFO:
+ case ACCESS_SET_TITLE:
+ case ACCESS_SET_SEEKPOINT:
+ case ACCESS_SET_PRIVATE_ID_STATE:
+ case ACCESS_GET_CONTENT_TYPE:
+ return VLC_EGENERIC;
+
+
+ default:
+ msg_Warn( p_access, "unimplemented query in control" );
+ return VLC_EGENERIC;
+
+ }
+ return VLC_SUCCESS;
+}
+
/*****************************************************************************
* Seek: try to go at the right place
*****************************************************************************/
-static void Seek( input_thread_t * p_input, off_t i_pos )
+static int Seek( access_t * p_access, int64_t i_pos )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
uint32_t i_packet;
uint32_t i_offset;
- var_buffer_t buffer;
+ var_buffer_t buffer;
if( i_pos < 0 )
- {
- return;
- }
-
- vlc_mutex_lock( &p_input->stream.stream_lock );
+ return VLC_EGENERIC;
if( i_pos < p_sys->i_header)
{
- if( p_sys->i_pos < p_sys->i_header )
+ if( p_access->info.i_pos < p_sys->i_header )
{
/* no need to restart stream, it was already one
* or no stream was yet read */
- p_sys->i_pos = i_pos;
- return;
+ p_access->info.i_pos = i_pos;
+ return VLC_SUCCESS;
}
else
{
i_packet = ( i_pos - p_sys->i_header ) / p_sys->i_packet_length;
i_offset = ( i_pos - p_sys->i_header ) % p_sys->i_packet_length;
}
- msg_Dbg( p_input, "seeking to "I64Fd " (packet:%d)", i_pos, i_packet );
+ if( p_sys->b_seekable && i_packet >= p_sys->i_packet_count )
+ return VLC_EGENERIC;
+
+ msg_Dbg( p_access, "seeking to %"PRId64 " (packet:%d)", i_pos, i_packet );
- MMSStop( p_input );
- msg_Dbg( p_input, "stream stopped (seek)" );
+ MMSStop( p_access );
+ msg_Dbg( p_access, "stream stopped (seek)" );
/* *** restart stream *** */
var_buffer_initwrite( &buffer, 0 );
var_buffer_add8( &buffer, 0x00 ); // don't use limit
var_buffer_add32( &buffer, p_sys->i_media_packet_id_type );
- mms_CommandSend( p_input, 0x07, p_sys->i_command_level, 0x0001ffff,
+ mms_CommandSend( p_access, 0x07, p_sys->i_command_level, 0x0001ffff,
buffer.p_data, buffer.i_data );
var_buffer_free( &buffer );
- for( ;; )
+ while( vlc_object_alive (p_access) )
{
- mms_HeaderMediaRead( p_input, MMS_PACKET_CMD );
+ if( mms_HeaderMediaRead( p_access, MMS_PACKET_CMD ) < 0 )
+ {
+ p_access->info.b_eof = true;
+ return VLC_EGENERIC;
+ }
+
if( p_sys->i_command == 0x1e )
{
- msg_Dbg( p_input, "received 0x1e (seek)" );
+ msg_Dbg( p_access, "received 0x1e (seek)" );
break;
}
}
- for( ;; )
+ while( vlc_object_alive (p_access) )
{
- mms_HeaderMediaRead( p_input, MMS_PACKET_CMD );
+ if( mms_HeaderMediaRead( p_access, MMS_PACKET_CMD ) < 0 )
+ {
+ p_access->info.b_eof = true;
+ return VLC_EGENERIC;
+ }
if( p_sys->i_command == 0x05 )
{
- msg_Dbg( p_input, "received 0x05 (seek)" );
+ msg_Dbg( p_access, "received 0x05 (seek)" );
break;
}
}
/* get a packet */
- mms_HeaderMediaRead( p_input, MMS_PACKET_MEDIA );
- msg_Dbg( p_input, "Streaming restarted" );
+ if( mms_HeaderMediaRead( p_access, MMS_PACKET_MEDIA ) < 0 )
+ {
+ p_access->info.b_eof = true;
+ return VLC_EGENERIC;
+ }
+
+ msg_Dbg( p_access, "Streaming restarted" );
p_sys->i_media_used += i_offset;
- p_sys->i_pos = i_pos;
- p_input->stream.p_selected_area->i_tell = i_pos;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
+ p_access->info.i_pos = i_pos;
+ p_access->info.b_eof = false;
+
+ return VLC_SUCCESS;
}
-static ssize_t Read ( input_thread_t * p_input, byte_t * p_buffer,
- size_t i_len )
+/*****************************************************************************
+ * Block:
+ *****************************************************************************/
+static block_t *Block( access_t *p_access )
{
- access_sys_t *p_sys = p_input->p_access_data;
- size_t i_data;
- size_t i_copy;
+ access_sys_t *p_sys = p_access->p_sys;
- i_data = 0;
+ if( p_access->info.b_eof )
+ return NULL;
- /* *** send header if needed ** */
- if( p_sys->i_pos < p_sys->i_header )
+ if( p_access->info.i_pos < p_sys->i_header )
{
- i_copy = __MIN( i_len, p_sys->i_header - p_sys->i_pos );
- if( i_copy > 0 )
- {
- memcpy( p_buffer,
- p_sys->p_header + p_sys->i_pos,
- i_copy );
- }
- i_data += i_copy;
- }
+ const size_t i_copy = p_sys->i_header - p_access->info.i_pos;
- /* *** now send data if needed *** */
- while( i_data < i_len )
+ block_t *p_block = block_New( p_access, i_copy );
+ if( !p_block )
+ return NULL;
+
+ memcpy( p_block->p_buffer, &p_sys->p_header[p_access->info.i_pos], i_copy );
+ p_access->info.i_pos += i_copy;
+ return p_block;
+ }
+ else if( p_sys->p_media && p_sys->i_media_used < __MAX( p_sys->i_media, p_sys->i_packet_length ) )
{
+ size_t i_copy = 0;
+ size_t i_padding = 0;
+
if( p_sys->i_media_used < p_sys->i_media )
- {
- i_copy = __MIN( i_len - i_data ,
- p_sys->i_media - p_sys->i_media_used );
- memcpy( p_buffer + i_data,
- p_sys->p_media + p_sys->i_media_used,
- i_copy );
- i_data += i_copy;
- p_sys->i_media_used += i_copy;
- }
- else if( p_sys->p_media != NULL &&
- p_sys->i_media_used < p_sys->i_packet_length )
- {
- i_copy = __MIN( i_len - i_data,
- p_sys->i_packet_length - p_sys->i_media_used);
- memset( p_buffer + i_data, 0, i_copy );
+ i_copy = p_sys->i_media - p_sys->i_media_used;
+ if( __MAX( p_sys->i_media, p_sys->i_media_used ) < p_sys->i_packet_length )
+ i_padding = p_sys->i_packet_length - __MAX( p_sys->i_media, p_sys->i_media_used );
- i_data += i_copy;
- p_sys->i_media_used += i_copy;
- }
- else
- {
- if( p_sys->i_eos
- || mms_HeaderMediaRead( p_input, MMS_PACKET_MEDIA ) < 0 )
- {
- p_sys->i_pos += i_data;
- return( i_data );
- }
- }
+ block_t *p_block = block_New( p_access, i_copy + i_padding );
+ if( !p_block )
+ return NULL;
+
+ if( i_copy > 0 )
+ memcpy( &p_block->p_buffer[0], &p_sys->p_media[p_sys->i_media_used], i_copy );
+ if( i_padding > 0 )
+ memset( &p_block->p_buffer[i_copy], 0, i_padding );
+
+ p_sys->i_media_used += i_copy + i_padding;
+ p_access->info.i_pos += i_copy + i_padding;
+ return p_block;
}
- p_sys->i_pos += i_data;
- return( i_data );
+ mms_HeaderMediaRead( p_access, MMS_PACKET_MEDIA );
+ return NULL;
}
/****************************************************************************
* MMSOpen : Open a connection with the server over mmst or mmsu
****************************************************************************/
-static int MMSOpen( input_thread_t *p_input,
- url_t *p_url,
- int i_proto,
- char *psz_network ) /* "", "ipv4", "ipv6" */
+static int MMSOpen( access_t *p_access, vlc_url_t *p_url, int i_proto )
{
- module_t *p_network;
- access_sys_t *p_sys = p_input->p_access_data;
-
- network_socket_t socket_desc;
- int b_udp = ( i_proto == MMS_PROTO_UDP ) ? 1 : 0;
+ access_sys_t *p_sys = p_access->p_sys;
+ int b_udp = ( i_proto == MMS_PROTO_UDP ) ? 1 : 0;
var_buffer_t buffer;
char tmp[4096];
int i;
int i_streams;
int i_first;
+ char *mediapath;
/* *** Open a TCP connection with server *** */
- msg_Dbg( p_input, "waiting for connection..." );
- socket_desc.i_type = NETWORK_TCP;
- socket_desc.psz_server_addr = p_url->psz_host;
- socket_desc.i_server_port = p_url->i_port;
- socket_desc.psz_bind_addr = "";
- socket_desc.i_bind_port = 0;
- p_input->p_private = (void*)&socket_desc;
- if( !( p_network = module_Need( p_input, "network", psz_network ) ) )
- {
- msg_Err( p_input, "failed to open a connection (tcp)" );
- return( -1 );
+ msg_Dbg( p_access, "waiting for connection..." );
+ p_sys->i_handle_tcp = net_ConnectTCP( p_access, p_url->psz_host, p_url->i_port );
+ if( p_sys->i_handle_tcp < 0 )
+ {
+ msg_Err( p_access, "failed to open a connection (tcp)" );
+ return VLC_EGENERIC;
}
- module_Unneed( p_input, p_network );
- p_sys->socket_tcp.i_handle = socket_desc.i_handle;
- p_input->i_mtu = 0; /*socket_desc.i_mtu;*/
- msg_Dbg( p_input,
+ msg_Dbg( p_access,
"connection(tcp) with \"%s:%d\" successful",
p_url->psz_host,
p_url->i_port );
/* *** Bind port if UDP protocol is selected *** */
if( b_udp )
{
- struct sockaddr_in name;
- socklen_t i_namelen = sizeof( struct sockaddr_in );
-
- if( getsockname( p_sys->socket_tcp.i_handle,
- (struct sockaddr*)&name, &i_namelen ) < 0 )
+ if( net_GetSockAddress( p_sys->i_handle_tcp, p_sys->sz_bind_addr,
+ NULL ) )
{
-
- msg_Err( p_input, "for udp you have to provide bind address (mms://<server_addr>@<bind_addr/<path> (FIXME)" );
-#if defined( UNDER_CE )
- CloseHandle( (HANDLE)p_sys->socket_tcp.i_handle );
-#elif defined( WIN32 )
- closesocket( p_sys->socket_tcp.i_handle );
-#else
- close( p_sys->socket_tcp.i_handle );
-#endif
- return( -1 );
+ net_Close( p_sys->i_handle_tcp );
+ return VLC_EGENERIC;
}
- p_sys->psz_bind_addr = inet_ntoa( name.sin_addr );
-
- socket_desc.i_type = NETWORK_UDP;
- socket_desc.psz_server_addr = "";
- socket_desc.i_server_port = 0;
- socket_desc.psz_bind_addr = p_sys->psz_bind_addr;
- socket_desc.i_bind_port = 7000; //p_url->i_bind_port; FIXME
- p_input->p_private = (void*)&socket_desc;
- if( !( p_network = module_Need( p_input, "network", psz_network ) ) )
+
+ p_sys->i_handle_udp = net_ListenUDP1( (vlc_object_t *)p_access, p_sys->sz_bind_addr,
+ 7000 );
+ if( p_sys->i_handle_udp < 0 )
{
- msg_Err( p_input, "failed to open a connection (udp)" );
-#if defined( UNDER_CE )
- CloseHandle( (HANDLE)p_sys->socket_tcp.i_handle );
-#elif defined( WIN32 )
- closesocket( p_sys->socket_tcp.i_handle );
-#else
- close( p_sys->socket_tcp.i_handle );
-#endif
- return( -1 );
+ msg_Err( p_access, "failed to open a connection (udp)" );
+ net_Close( p_sys->i_handle_tcp );
+ return VLC_EGENERIC;
}
- module_Unneed( p_input, p_network );
- p_sys->socket_udp.i_handle = socket_desc.i_handle;
- p_input->i_mtu = 0;/*socket_desc.i_mtu; FIXME */
-
- msg_Dbg( p_input,
+ msg_Dbg( p_access,
"connection(udp) at \"%s:%d\" successful",
- p_sys->psz_bind_addr,
- 7000 );
- }
- else
- {
- p_sys->psz_bind_addr = NULL;
+ p_sys->sz_bind_addr, 7000 );
}
/* *** Init context for mms prototcol *** */
- E_( GenerateGuid )( &p_sys->guid ); /* used to identify client by server */
- msg_Dbg( p_input,
+ GenerateGuid ( &p_sys->guid ); /* used to identify client by server */
+ msg_Dbg( p_access,
"generated guid: "GUID_FMT,
GUID_PRINT( p_sys->guid ) );
p_sys->i_command_level = 1; /* updated after 0x1A command */
p_sys->i_media = 0;
p_sys->i_media_used = 0;
- p_sys->i_pos = 0;
+ p_access->info.i_pos = 0;
p_sys->i_buffer_tcp = 0;
p_sys->i_buffer_udp = 0;
p_sys->p_cmd = NULL;
p_sys->i_cmd = 0;
- p_sys->i_eos = 0;
+ p_access->info.b_eof = false;
/* *** send command 1 : connection request *** */
var_buffer_initwrite( &buffer, 0 );
p_url->psz_host );
var_buffer_addUTF16( &buffer, tmp );
- mms_CommandSend( p_input,
+ mms_CommandSend( p_access,
0x01, /* connexion request */
0x00000000, /* flags, FIXME */
0x0004000b, /* ???? */
buffer.p_data,
buffer.i_data );
- if( mms_CommandRead( p_input, 0x01, 0 ) < 0 )
+ if( mms_CommandRead( p_access, 0x01, 0 ) < 0 )
{
var_buffer_free( &buffer );
- MMSClose( p_input );
- return( -1 );
+ MMSClose( p_access );
+ return VLC_EGENERIC;
}
i_server_version = GetDWLE( p_sys->p_cmd + MMS_CMD_HEADERSIZE + 32 );
#define GETUTF16( psz, size ) \
{ \
int i; \
- psz = malloc( size + 1); \
+ psz = xmalloc( size + 1); \
for( i = 0; i < size; i++ ) \
{ \
psz[i] = p[i]; \
} \
psz[size] = '\0'; \
- p += 2 * ( size ); \
+ p += ( size ); \
}
GETUTF16( p_sys->psz_server_version, i_server_version );
GETUTF16( p_sys->psz_tool_version, i_tool_version );
GETUTF16( p_sys->psz_update_player_url, i_update_player_url );
GETUTF16( p_sys->psz_encryption_type, i_encryption_type );
#undef GETUTF16
- msg_Dbg( p_input,
+ msg_Dbg( p_access,
"0x01 --> server_version:\"%s\" tool_version:\"%s\" update_player_url:\"%s\" encryption_type:\"%s\"",
p_sys->psz_server_version,
p_sys->psz_tool_version,
{
sprintf( tmp,
"\\\\%s\\UDP\\%d",
- p_sys->psz_bind_addr,
+ p_sys->sz_bind_addr,
7000 ); // FIXME
}
else
var_buffer_addUTF16( &buffer, tmp );
var_buffer_add16( &buffer, '0' );
- mms_CommandSend( p_input,
+ mms_CommandSend( p_access,
0x02, /* connexion request */
0x00000000, /* flags, FIXME */
0xffffffff, /* ???? */
buffer.i_data );
/* *** response from server, should be 0x02 or 0x03 *** */
- mms_CommandRead( p_input, 0x02, 0x03 );
+ mms_CommandRead( p_access, 0x02, 0x03 );
if( p_sys->i_command == 0x03 )
{
- msg_Err( p_input,
+ msg_Err( p_access,
"%s protocol selection failed", b_udp ? "UDP" : "TCP" );
var_buffer_free( &buffer );
- MMSClose( p_input );
- return( -1 );
+ MMSClose( p_access );
+ return VLC_EGENERIC;
}
else if( p_sys->i_command != 0x02 )
{
- msg_Warn( p_input, "received command isn't 0x02 in reponse to 0x02" );
+ msg_Warn( p_access, "received command isn't 0x02 in reponse to 0x02" );
}
/* *** send command 5 : media file name/path requested *** */
var_buffer_reinitwrite( &buffer, 0 );
var_buffer_add64( &buffer, 0 );
- var_buffer_addUTF16( &buffer, p_url->psz_path );
- mms_CommandSend( p_input,
+ /* media file path shouldn't start with / character */
+ mediapath = p_url->psz_path;
+ if ( *mediapath == '/' )
+ {
+ mediapath++;
+ }
+ var_buffer_addUTF16( &buffer, mediapath );
+
+ mms_CommandSend( p_access,
0x05,
p_sys->i_command_level,
0xffffffff,
buffer.i_data );
/* *** wait for reponse *** */
- mms_CommandRead( p_input, 0x1a, 0x06 );
+ mms_CommandRead( p_access, 0x1a, 0x06 );
/* test if server send 0x1A answer */
if( p_sys->i_command == 0x1A )
{
- msg_Err( p_input, "id/password requested (not yet supported)" );
+ msg_Err( p_access, "id/password requested (not yet supported)" );
/* FIXME */
var_buffer_free( &buffer );
- MMSClose( p_input );
- return( -1 );
+ MMSClose( p_access );
+ return VLC_EGENERIC;
}
if( p_sys->i_command != 0x06 )
{
- msg_Err( p_input,
+ msg_Err( p_access,
"unknown answer (0x%x instead of 0x06)",
p_sys->i_command );
var_buffer_free( &buffer );
- MMSClose( p_input );
+ MMSClose( p_access );
return( -1 );
}
switch( GetDWLE( p_sys->p_cmd + MMS_CMD_HEADERSIZE ) )
{
case 0x0001:
- msg_Dbg( p_input, "Media file name/path accepted" );
+ msg_Dbg( p_access, "media file name/path accepted" );
break;
case 0x0002:
- msg_Dbg( p_input, "Authentication accepted" );
+ msg_Dbg( p_access, "authentication accepted" );
break;
case -1:
default:
- msg_Err( p_input, "error while asking for file %d",
+ msg_Err( p_access, "error while asking for file %d",
GetDWLE( p_sys->p_cmd + MMS_CMD_HEADERSIZE ) );
var_buffer_free( &buffer );
- MMSClose( p_input );
- return( -1 );
+ MMSClose( p_access );
+ return VLC_EGENERIC;
}
p_sys->i_flags_broadcast =
p_sys->i_header_size =
GetDWLE( p_sys->p_cmd + MMS_CMD_HEADERSIZE + 60 );
- msg_Dbg( p_input,
- "answer 0x06 flags:0x%8.8x media_length:%ds packet_length:%d packet_count:%d max_bit_rate:%d header_size:%d",
+ msg_Dbg( p_access,
+ "answer 0x06 flags:0x%8.8"PRIx32" media_length:%"PRIu32"s "
+ "packet_length:%zu packet_count:%"PRIu32" max_bit_rate:%d "
+ "header_size:%zu",
p_sys->i_flags_broadcast,
p_sys->i_media_length,
p_sys->i_packet_length,
p_sys->i_max_bit_rate,
p_sys->i_header_size );
- /* XXX XXX dirty hack XXX XXX */
- p_input->i_mtu = 3 * p_sys->i_packet_length;
-
/* *** send command 15 *** */
var_buffer_reinitwrite( &buffer, 0 );
var_buffer_add32( &buffer, 0x00 );
var_buffer_add32( &buffer, 0x00 );
var_buffer_add32( &buffer, 0x00 );
- var_buffer_add64( &buffer, 0x40ac200000000000 );
+ var_buffer_add64( &buffer, (((uint64_t)0x40ac2000)<<32) );
var_buffer_add32( &buffer, p_sys->i_header_packet_id_type );
var_buffer_add32( &buffer, 0x00 );
- mms_CommandSend( p_input, 0x15, p_sys->i_command_level, 0x00,
+ mms_CommandSend( p_access, 0x15, p_sys->i_command_level, 0x00,
buffer.p_data, buffer.i_data );
/* *** wait for reponse *** */
/* Commented out because it fails on some stream (no 0x11 answer) */
#if 0
- mms_CommandRead( p_input, 0x11, 0 );
+ mms_CommandRead( p_access, 0x11, 0 );
if( p_sys->i_command != 0x11 )
{
- msg_Err( p_input,
+ msg_Err( p_access,
"unknown answer (0x%x instead of 0x11)",
p_sys->i_command );
var_buffer_free( &buffer );
- MMSClose( p_input );
+ MMSClose( p_access );
return( -1 );
}
#endif
/* *** now read header packet *** */
/* XXX could be split over multiples packets */
- msg_Dbg( p_input, "reading header" );
+ msg_Dbg( p_access, "reading header" );
for( ;; )
{
- if( mms_HeaderMediaRead( p_input, MMS_PACKET_HEADER ) < 0 )
+ if( mms_HeaderMediaRead( p_access, MMS_PACKET_HEADER ) < 0 )
{
- msg_Err( p_input, "cannot receive header" );
+ msg_Err( p_access, "cannot receive header" );
var_buffer_free( &buffer );
- MMSClose( p_input );
- return( -1 );
+ MMSClose( p_access );
+ return VLC_EGENERIC;
}
if( p_sys->i_header >= p_sys->i_header_size )
{
- msg_Dbg( p_input,
- "header complete(%d)",
+ msg_Dbg( p_access,
+ "header complete(%zu)",
p_sys->i_header );
break;
}
- msg_Dbg( p_input,
- "header incomplete (%d/%d), reading more",
+ msg_Dbg( p_access,
+ "header incomplete (%zu/%zu), reading more",
p_sys->i_header,
p_sys->i_header_size );
}
*
* TODO : stream bitrates properties(optional)
* and bitrate mutual exclusion(optional) */
- E_( asf_HeaderParse )( &p_sys->asfh,
+ asf_HeaderParse ( &p_sys->asfh,
p_sys->p_header, p_sys->i_header );
- E_( asf_StreamSelect)( &p_sys->asfh,
- config_GetInt( p_input, "mms-maxbitrate" ),
- config_GetInt( p_input, "mms-all" ),
- config_GetInt( p_input, "audio" ),
- config_GetInt( p_input, "video" ) );
+ asf_StreamSelect( &p_sys->asfh,
+ var_CreateGetInteger( p_access, "mms-maxbitrate" ),
+ var_CreateGetInteger( p_access, "mms-all" ),
+ var_CreateGetInteger( p_access, "audio" ),
+ var_CreateGetInteger( p_access, "video" ) );
/* *** now select stream we want to receive *** */
/* TODO take care of stream bitrate TODO */
if( p_sys->asfh.stream[i].i_selected )
{
var_buffer_add16( &buffer, 0x0000 );
- msg_Info( p_input,
+ msg_Info( p_access,
"selecting stream[0x%x] %s (%d kb/s)",
i,
( p_sys->asfh.stream[i].i_cat == ASF_STREAM_AUDIO ) ?
else
{
var_buffer_add16( &buffer, 0x0002 );
- msg_Info( p_input,
+ msg_Info( p_access,
"ignoring stream[0x%x] %s (%d kb/s)",
i,
( p_sys->asfh.stream[i].i_cat == ASF_STREAM_AUDIO ) ?
if( i_streams == 0 )
{
- msg_Err( p_input, "cannot find any stream" );
+ msg_Err( p_access, "cannot find any stream" );
var_buffer_free( &buffer );
- MMSClose( p_input );
- return( -1 );
+ MMSClose( p_access );
+ return VLC_EGENERIC;
}
- mms_CommandSend( p_input, 0x33,
+ mms_CommandSend( p_access, 0x33,
i_streams,
0xffff | ( i_first << 16 ),
buffer.p_data, buffer.i_data );
- mms_CommandRead( p_input, 0x21, 0 );
+ mms_CommandRead( p_access, 0x21, 0 );
if( p_sys->i_command != 0x21 )
{
- msg_Err( p_input,
+ msg_Err( p_access,
"unknown answer (0x%x instead of 0x21)",
p_sys->i_command );
var_buffer_free( &buffer );
- MMSClose( p_input );
- return( -1 );
+ MMSClose( p_access );
+ return VLC_EGENERIC;
}
var_buffer_free( &buffer );
- msg_Info( p_input, "connection sucessful" );
+ msg_Info( p_access, "connection successful" );
- return( 0 );
+ return VLC_SUCCESS;
}
/****************************************************************************
* MMSStart : Start streaming
****************************************************************************/
-static int MMSStart ( input_thread_t *p_input, uint32_t i_packet )
+static int MMSStart( access_t *p_access, uint32_t i_packet )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
var_buffer_t buffer;
/* *** start stream from packet 0 *** */
var_buffer_add8( &buffer, 0x00 ); // don't use limit
var_buffer_add32( &buffer, p_sys->i_media_packet_id_type );
- mms_CommandSend( p_input, 0x07, p_sys->i_command_level, 0x0001ffff,
+ mms_CommandSend( p_access, 0x07, p_sys->i_command_level, 0x0001ffff,
buffer.p_data, buffer.i_data );
var_buffer_free( &buffer );
- mms_CommandRead( p_input, 0x05, 0 );
+ mms_CommandRead( p_access, 0x05, 0 );
if( p_sys->i_command != 0x05 )
{
- msg_Err( p_input,
+ msg_Err( p_access,
"unknown answer (0x%x instead of 0x05)",
p_sys->i_command );
- return( -1 );
+ return -1;
}
else
{
/* get a packet */
- mms_HeaderMediaRead( p_input, MMS_PACKET_MEDIA );
- msg_Dbg( p_input, "Streaming started" );
- return( 0 );
+ if( mms_HeaderMediaRead( p_access, MMS_PACKET_MEDIA ) < 0 )
+ return -1;
+ msg_Dbg( p_access, "streaming started" );
+ return 0;
}
}
/****************************************************************************
* MMSStop : Stop streaming
****************************************************************************/
-static int MMSStop ( input_thread_t *p_input )
+static int MMSStop( access_t *p_access )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
/* *** stop stream but keep connection alive *** */
- mms_CommandSend( p_input,
+ mms_CommandSend( p_access,
0x09,
p_sys->i_command_level,
0x001fffff,
/****************************************************************************
* MMSClose : Close streaming and connection
****************************************************************************/
-static int MMSClose ( input_thread_t *p_input )
+static void MMSClose( access_t *p_access )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
- msg_Dbg( p_input, "Connection closed" );
+ msg_Dbg( p_access, "Connection closed" );
/* *** tell server that we will disconnect *** */
- mms_CommandSend( p_input,
+ mms_CommandSend( p_access,
0x0d,
p_sys->i_command_level,
0x00000001,
NULL, 0 );
- /* *** close sockets *** */
-#if defined( UNDER_CE )
- CloseHandle( (HANDLE)p_sys->socket_tcp.i_handle );
-#elif defined( WIN32 )
- closesocket( p_sys->socket_tcp.i_handle );
-#else
- close( p_sys->socket_tcp.i_handle );
-#endif
+ /* *** close sockets *** */
+ net_Close( p_sys->i_handle_tcp );
if( p_sys->i_proto == MMS_PROTO_UDP )
{
-#if defined( UNDER_CE )
- CloseHandle( (HANDLE)p_sys->socket_udp.i_handle );
-#elif defined( WIN32 )
- closesocket( p_sys->socket_udp.i_handle );
-#else
- close( p_sys->socket_udp.i_handle );
-#endif
+ net_Close( p_sys->i_handle_udp );
}
- FREE( p_sys->p_cmd );
- FREE( p_sys->p_media );
- FREE( p_sys->p_header );
+ FREENULL( p_sys->p_cmd );
+ FREENULL( p_sys->p_media );
+ FREENULL( p_sys->p_header );
- FREE( p_sys->psz_server_version );
- FREE( p_sys->psz_tool_version );
- FREE( p_sys->psz_update_player_url );
- FREE( p_sys->psz_encryption_type );
-
- return( 0 );
+ FREENULL( p_sys->psz_server_version );
+ FREENULL( p_sys->psz_tool_version );
+ FREENULL( p_sys->psz_update_player_url );
+ FREENULL( p_sys->psz_encryption_type );
}
/****************************************************************************
* MMS specific functions
*
****************************************************************************/
-
-static int mms_CommandSend( input_thread_t *p_input,
- int i_command,
- uint32_t i_prefix1, uint32_t i_prefix2,
- uint8_t *p_data, int i_data )
+static int mms_CommandSend( access_t *p_access, int i_command,
+ uint32_t i_prefix1, uint32_t i_prefix2,
+ uint8_t *p_data, int i_data_old )
{
var_buffer_t buffer;
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_data_by8, i_ret;
+ int i_data = i_data_old;
- access_sys_t *p_sys = p_input->p_access_data;
- int i_data_by8;
+ while( i_data & 0x7 ) i_data++;
+ i_data_by8 = i_data >> 3;
- i_data_by8 = ( i_data + 7 ) / 8;
-
- /* first init uffer */
+ /* first init buffer */
var_buffer_initwrite( &buffer, 0 );
var_buffer_add32( &buffer, 0x00000001 ); /* start sequence */
/* specific command data */
if( p_data && i_data > 0 )
{
- var_buffer_addmemory( &buffer, p_data, i_data );
+ var_buffer_addmemory( &buffer, p_data, i_data_old );
}
+ /* Append padding to the command data */
+ var_buffer_add64( &buffer, 0 );
+
/* send it */
- if( send( p_sys->socket_tcp.i_handle,
- buffer.p_data,
- buffer.i_data,
- 0 ) == -1 )
+ vlc_mutex_lock( &p_sys->lock_netwrite );
+ i_ret = net_Write( p_access, p_sys->i_handle_tcp, NULL, buffer.p_data,
+ buffer.i_data - ( 8 - ( i_data - i_data_old ) ) );
+ vlc_mutex_unlock( &p_sys->lock_netwrite );
+ if( i_ret != buffer.i_data - ( 8 - ( i_data - i_data_old ) ) )
{
- msg_Err( p_input, "failed to send command" );
- return( -1 );
+ var_buffer_free( &buffer );
+ msg_Err( p_access, "failed to send command" );
+ return VLC_EGENERIC;
}
var_buffer_free( &buffer );
- return( 0 );
+ return VLC_SUCCESS;
}
-static int NetFillBuffer( input_thread_t *p_input )
+static int NetFillBuffer( access_t *p_access )
{
#ifdef UNDER_CE
return -1;
+
#else
- access_sys_t *p_sys = p_input->p_access_data;
- struct timeval timeout;
- fd_set fds;
+ access_sys_t *p_sys = p_access->p_sys;
int i_ret;
+ struct pollfd ufd[2];
+ unsigned timeout, nfd;
/* FIXME when using udp */
ssize_t i_tcp, i_udp;
ssize_t i_tcp_read, i_udp_read;
- int i_handle_max;
- int i_try;
-
- /* Initialize file descriptor set */
- FD_ZERO( &fds );
+ int i_try = 0;
i_tcp = MMS_BUFFER_SIZE/2 - p_sys->i_buffer_tcp;
i_udp = 0; /* there isn't udp socket */
}
- i_handle_max = 0;
- if( i_tcp > 0 )
+ if( ( i_udp <= 0 ) && ( i_tcp <= 0 ) )
{
- FD_SET( p_sys->socket_tcp.i_handle, &fds );
- i_handle_max = __MAX( i_handle_max, p_sys->socket_tcp.i_handle );
- }
- if( i_udp > 0 )
- {
- FD_SET( p_sys->socket_udp.i_handle, &fds );
- i_handle_max = __MAX( i_handle_max, p_sys->socket_udp.i_handle );
- }
-
- if( i_handle_max == 0 )
- {
- msg_Warn( p_input, "nothing to read %d:%d", i_tcp, i_udp );
- return( 0 );
+ msg_Warn( p_access, "nothing to read %d:%d", (int)i_tcp, (int)i_udp );
+ return 0;
}
else
{
-// msg_Warn( p_input, "ask for tcp:%d udp:%d", i_tcp, i_udp );
+ /* msg_Warn( p_access, "ask for tcp:%d udp:%d", i_tcp, i_udp ); */
}
- /* We'll wait 0.5 second if nothing happens */
- timeout.tv_sec = 0;
- timeout.tv_usec = 500000;
- i_try = 0;
/* Find if some data is available */
- while( (i_ret = select( i_handle_max + 1, &fds,
- NULL, NULL, &timeout )) == 0
- || (i_ret < 0 && errno == EINTR) )
+ do
{
i_try++;
- FD_ZERO( &fds );
- if( i_tcp > 0 ) FD_SET( p_sys->socket_tcp.i_handle, &fds );
- if( i_udp > 0 ) FD_SET( p_sys->socket_udp.i_handle, &fds );
- timeout.tv_sec = 0;
- timeout.tv_usec = 500000;
- if( i_try > 2 && ( p_sys->i_buffer_tcp > 0 || p_sys->i_buffer_udp > 0 ) )
+ /* Initialize file descriptor set */
+ memset (ufd, 0, sizeof (ufd));
+ nfd = 0;
+
+ if( i_tcp > 0 )
{
- return 0;
+ ufd[nfd].fd = p_sys->i_handle_tcp;
+ ufd[nfd].events = POLLIN;
+ nfd++;
}
- if( p_input->b_die || p_input->b_error )
+ if( i_udp > 0 )
{
- return 0;
+ ufd[nfd].fd = p_sys->i_handle_udp;
+ ufd[nfd].events = POLLIN;
+ nfd++;
}
- msg_Dbg( p_input, "NetFillBuffer: trying again (select)" );
- }
+
+ /* We'll wait 0.5 second if nothing happens */
+ timeout = __MIN( 500, p_sys->i_timeout );
+
+ if( i_try * timeout > p_sys->i_timeout )
+ {
+ msg_Err(p_access, "no data received");
+ return -1;
+ }
+
+ if( i_try > 3 && (p_sys->i_buffer_tcp > 0 || p_sys->i_buffer_udp > 0) )
+ {
+ return -1;
+ }
+
+ if( !vlc_object_alive (p_access) || p_access->b_error )
+ return -1;
+
+ //msg_Dbg( p_access, "NetFillBuffer: trying again (select)" );
+
+ } while( !(i_ret = poll( ufd, nfd, timeout)) ||
+ (i_ret < 0 && errno == EINTR) );
if( i_ret < 0 )
{
- msg_Err( p_input, "network select error (%s)", strerror(errno) );
+ msg_Err( p_access, "network poll error (%m)" );
return -1;
}
- if( i_tcp > 0 && FD_ISSET( p_sys->socket_tcp.i_handle, &fds ) )
+ i_tcp_read = i_udp_read = 0;
+
+ if( ( i_tcp > 0 ) && ufd[0].revents )
{
i_tcp_read =
- recv( p_sys->socket_tcp.i_handle,
+ recv( p_sys->i_handle_tcp,
p_sys->buffer_tcp + p_sys->i_buffer_tcp,
i_tcp + MMS_BUFFER_SIZE/2, 0 );
}
- else
- {
- i_tcp_read = 0;
- }
- if( i_udp > 0 && FD_ISSET( p_sys->socket_udp.i_handle, &fds ) )
+ if( i_udp > 0 && ufd[i_tcp > 0].revents )
{
- i_udp_read = recv( p_sys->socket_udp.i_handle,
+ i_udp_read = recv( p_sys->i_handle_udp,
p_sys->buffer_udp + p_sys->i_buffer_udp,
i_udp + MMS_BUFFER_SIZE/2, 0 );
}
- else
- {
- i_udp_read = 0;
- }
-#if MMS_DEBUG
+#ifdef MMS_DEBUG
if( p_sys->i_proto == MMS_PROTO_UDP )
{
- msg_Dbg( p_input,
- "filling buffer TCP:%d+%d UDP:%d+%d",
- p_sys->i_buffer_tcp,
- i_tcp_read,
- p_sys->i_buffer_udp,
- i_udp_read );
+ msg_Dbg( p_access, "filling buffer TCP:%d+%d UDP:%d+%d",
+ p_sys->i_buffer_tcp, i_tcp_read,
+ p_sys->i_buffer_udp, i_udp_read );
}
else
{
- msg_Dbg( p_input,
- "filling buffer TCP:%d+%d",
- p_sys->i_buffer_tcp,
- i_tcp_read );
+ msg_Dbg( p_access, "filling buffer TCP:%d+%d",
+ p_sys->i_buffer_tcp, i_tcp_read );
}
#endif
- if( i_tcp_read > 0 )
- {
- p_sys->i_buffer_tcp += i_tcp_read;
- }
- if( i_udp_read > 0 )
- {
- p_sys->i_buffer_udp += i_udp_read;
- }
- return( i_tcp_read + i_udp_read);
+ if( i_tcp_read > 0 ) p_sys->i_buffer_tcp += i_tcp_read;
+ if( i_udp_read > 0 ) p_sys->i_buffer_udp += i_udp_read;
+
+ return i_tcp_read + i_udp_read;
#endif
}
-static int mms_ParseCommand( input_thread_t *p_input,
+static int mms_ParseCommand( access_t *p_access,
uint8_t *p_data,
- int i_data,
+ size_t i_data,
int *pi_used )
{
#define GET32( i_pos ) \
( p_sys->p_cmd[i_pos + 2] << 16 ) + \
( p_sys->p_cmd[i_pos + 3] << 24 ) )
- access_sys_t *p_sys = p_input->p_access_data;
- int i_length;
+ access_sys_t *p_sys = p_access->p_sys;
+ uint32_t i_length;
uint32_t i_id;
- if( p_sys->p_cmd )
- {
- free( p_sys->p_cmd );
- }
+ free( p_sys->p_cmd );
p_sys->i_cmd = i_data;
- p_sys->p_cmd = malloc( i_data );
+ p_sys->p_cmd = xmalloc( i_data );
memcpy( p_sys->p_cmd, p_data, i_data );
*pi_used = i_data; /* by default */
if( i_data < MMS_CMD_HEADERSIZE )
{
- msg_Warn( p_input, "truncated command (header incomplete)" );
+ msg_Warn( p_access, "truncated command (header incomplete)" );
p_sys->i_command = 0;
- return( -1 );
+ return -1;
}
i_id = GetDWLE( p_data + 4 );
i_length = GetDWLE( p_data + 8 ) + 16;
- if( i_id != 0xb00bface )
+ if( i_id != 0xb00bface || i_length < 16 )
{
- msg_Err( p_input,
- "incorrect command header (0x%x)", i_id );
+ msg_Err( p_access,
+ "incorrect command header (0x%"PRIx32")", i_id );
p_sys->i_command = 0;
- return( -1 );
+ return -1;
}
if( i_length > p_sys->i_cmd )
{
- msg_Warn( p_input,
- "truncated command (missing %d bytes)",
- i_length - i_data );
+ msg_Warn( p_access,
+ "truncated command (missing %zu bytes)",
+ (size_t)i_length - i_data );
p_sys->i_command = 0;
- return( -1 );
+ return -1;
}
else if( i_length < p_sys->i_cmd )
{
*pi_used = i_length;
}
- msg_Dbg( p_input,
+ msg_Dbg( p_access,
"recv command start_sequence:0x%8.8x command_id:0x%8.8x length:%d len8:%d sequence 0x%8.8x len8_II:%d dir_comm:0x%8.8x",
GET32( 0 ),
GET32( 4 ),
/* 44: extra */ );
p_sys->i_command = GET32( 36 ) & 0xffff;
+#undef GET32
- return( MMS_PACKET_CMD );
+ return MMS_PACKET_CMD;
}
-static int mms_ParsePacket( input_thread_t *p_input,
+static int mms_ParsePacket( access_t *p_access,
uint8_t *p_data, size_t i_data,
int *pi_used )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
int i_packet_seq_num;
size_t i_packet_length;
uint32_t i_packet_id;
- uint8_t *p_packet;
-
-
*pi_used = i_data; /* default */
if( i_data <= 8 )
{
- msg_Warn( p_input, "truncated packet (header incomplete)" );
- return( -1 );
+ msg_Warn( p_access, "truncated packet (header incomplete)" );
+ return -1;
}
i_packet_id = p_data[4];
i_packet_seq_num = GetDWLE( p_data );
i_packet_length = GetWLE( p_data + 6 );
- //msg_Warn( p_input, "------->i_packet_length=%d, i_data=%d", i_packet_length, i_data );
+ //msg_Warn( p_access, "------->i_packet_length=%d, i_data=%d", i_packet_length, i_data );
if( i_packet_length > i_data || i_packet_length <= 8)
{
- msg_Dbg( p_input,
- "truncated packet (missing %d bytes)",
- i_packet_length - i_data );
+ /* msg_Dbg( p_access,
+ "truncated packet (Declared %d bytes, Actual %d bytes)",
+ i_packet_length, i_data ); */
*pi_used = 0;
- return( -1 );
+ return -1;
}
else if( i_packet_length < i_data )
{
if( i_packet_id == 0xff )
{
- msg_Warn( p_input,
+ msg_Warn( p_access,
"receive MMS UDP pair timing" );
return( MMS_PACKET_UDP_TIMING );
}
if( i_packet_id != p_sys->i_header_packet_id_type &&
i_packet_id != p_sys->i_media_packet_id_type )
{
- msg_Warn( p_input, "incorrect Packet Id Type (0x%x)", i_packet_id );
- return( -1 );
+ msg_Warn( p_access, "incorrect Packet Id Type (0x%x)", i_packet_id );
+ return -1;
}
/* we now have a media or a header packet */
- p_packet = malloc( i_packet_length - 8 ); // don't bother with preheader
- memcpy( p_packet, p_data + 8, i_packet_length - 8 );
-
if( i_packet_seq_num != p_sys->i_packet_seq_num )
{
+#if 0
/* FIXME for udp could be just wrong order ? */
- msg_Warn( p_input,
+ msg_Warn( p_access,
"detected packet lost (%d != %d)",
i_packet_seq_num,
p_sys->i_packet_seq_num );
- p_sys->i_packet_seq_num = i_packet_seq_num;
+#endif
}
- p_sys->i_packet_seq_num++;
+ p_sys->i_packet_seq_num = i_packet_seq_num + 1;
if( i_packet_id == p_sys->i_header_packet_id_type )
{
if( p_sys->p_header )
{
- p_sys->p_header = realloc( p_sys->p_header,
- p_sys->i_header + i_packet_length - 8 );
+ p_sys->p_header = xrealloc( p_sys->p_header,
+ p_sys->i_header + i_packet_length - 8 );
memcpy( &p_sys->p_header[p_sys->i_header],
- p_packet,
- i_packet_length - 8 );
+ p_data + 8, i_packet_length - 8 );
p_sys->i_header += i_packet_length - 8;
- free( p_packet );
}
else
{
+ uint8_t* p_packet = xmalloc( i_packet_length - 8 ); // don't bother with preheader
+ memcpy( p_packet, p_data + 8, i_packet_length - 8 );
p_sys->p_header = p_packet;
p_sys->i_header = i_packet_length - 8;
}
-/* msg_Dbg( p_input,
+/* msg_Dbg( p_access,
"receive header packet (%d bytes)",
i_packet_length - 8 ); */
- return( MMS_PACKET_HEADER );
+ return MMS_PACKET_HEADER;
}
else
{
- FREE( p_sys->p_media );
+ uint8_t* p_packet = xmalloc( i_packet_length - 8 ); // don't bother with preheader
+ memcpy( p_packet, p_data + 8, i_packet_length - 8 );
+ FREENULL( p_sys->p_media );
p_sys->p_media = p_packet;
p_sys->i_media = i_packet_length - 8;
p_sys->i_media_used = 0;
-/* msg_Dbg( p_input,
+/* msg_Dbg( p_access,
"receive media packet (%d bytes)",
i_packet_length - 8 ); */
- return( MMS_PACKET_MEDIA );
+ return MMS_PACKET_MEDIA;
}
}
-static int mms_ReceivePacket( input_thread_t *p_input )
+static int mms_ReceivePacket( access_t *p_access )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
int i_packet_tcp_type;
int i_packet_udp_type;
for( ;; )
{
- if( NetFillBuffer( p_input ) < 0 )
+ bool b_refill = true;
+
+ /* first if we need to refill buffer */
+ if( p_sys->i_buffer_tcp >= MMS_CMD_HEADERSIZE )
+ {
+ if( GetDWLE( p_sys->buffer_tcp + 4 ) == 0xb00bface )
+ {
+ if( GetDWLE( p_sys->buffer_tcp + 8 ) + 16 <=
+ (uint32_t)p_sys->i_buffer_tcp )
+ {
+ b_refill = false;
+ }
+ }
+ else if( GetWLE( p_sys->buffer_tcp + 6 ) <= p_sys->i_buffer_tcp )
+ {
+ b_refill = false;
+ }
+ }
+ if( p_sys->i_proto == MMS_PROTO_UDP && p_sys->i_buffer_udp >= 8 &&
+ GetWLE( p_sys->buffer_udp + 6 ) <= p_sys->i_buffer_udp )
+ {
+ b_refill = false;
+ }
+
+ if( b_refill && NetFillBuffer( p_access ) < 0 )
{
- msg_Warn( p_input, "cannot fill buffer" );
- continue;
+ msg_Warn( p_access, "cannot fill buffer" );
+ return -1;
}
i_packet_tcp_type = -1;
if( GetDWLE( p_sys->buffer_tcp + 4 ) == 0xb00bface )
{
i_packet_tcp_type =
- mms_ParseCommand( p_input,
- p_sys->buffer_tcp,
- p_sys->i_buffer_tcp,
- &i_used );
+ mms_ParseCommand( p_access, p_sys->buffer_tcp,
+ p_sys->i_buffer_tcp, &i_used );
}
else
{
i_packet_tcp_type =
- mms_ParsePacket( p_input,
- p_sys->buffer_tcp,
- p_sys->i_buffer_tcp,
- &i_used );
+ mms_ParsePacket( p_access, p_sys->buffer_tcp,
+ p_sys->i_buffer_tcp, &i_used );
}
if( i_used > 0 && i_used < MMS_BUFFER_SIZE )
{
- memmove( p_sys->buffer_tcp,
- p_sys->buffer_tcp + i_used,
+ memmove( p_sys->buffer_tcp, p_sys->buffer_tcp + i_used,
MMS_BUFFER_SIZE - i_used );
}
p_sys->i_buffer_tcp -= i_used;
int i_used;
i_packet_udp_type =
- mms_ParsePacket( p_input,
- p_sys->buffer_udp,
- p_sys->i_buffer_udp,
- &i_used );
+ mms_ParsePacket( p_access, p_sys->buffer_udp,
+ p_sys->i_buffer_udp, &i_used );
if( i_used > 0 && i_used < MMS_BUFFER_SIZE )
{
- memmove( p_sys->buffer_udp,
- p_sys->buffer_udp + i_used,
+ memmove( p_sys->buffer_udp, p_sys->buffer_udp + i_used,
MMS_BUFFER_SIZE - i_used );
}
p_sys->i_buffer_udp -= i_used;
}
- if( i_packet_tcp_type == MMS_PACKET_CMD &&
- p_sys->i_command == 0x1b )
+ if( i_packet_tcp_type == MMS_PACKET_CMD && p_sys->i_command == 0x1b )
{
- mms_CommandSend( p_input, 0x1b, 0, 0, NULL, 0 );
+ mms_CommandSend( p_access, 0x1b, 0, 0, NULL, 0 );
i_packet_tcp_type = -1;
}
if( i_packet_tcp_type != -1 )
{
- return( i_packet_tcp_type );
+ return i_packet_tcp_type;
}
else if( i_packet_udp_type != -1 )
{
- return( i_packet_udp_type );
+ return i_packet_udp_type;
}
-
}
}
-static int mms_ReceiveCommand( input_thread_t *p_input )
+static int mms_ReceiveCommand( access_t *p_access )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
for( ;; )
{
int i_used;
int i_status;
- if( NetFillBuffer( p_input ) < 0 )
+ if( NetFillBuffer( p_access ) < 0 )
{
- msg_Warn( p_input, "cannot fill buffer" );
- continue;
+ msg_Warn( p_access, "cannot fill buffer" );
+ return VLC_EGENERIC;
}
if( p_sys->i_buffer_tcp > 0 )
{
- i_status = mms_ParseCommand( p_input,
- p_sys->buffer_tcp,
- p_sys->i_buffer_tcp,
- &i_used );
+ i_status = mms_ParseCommand( p_access, p_sys->buffer_tcp,
+ p_sys->i_buffer_tcp, &i_used );
if( i_used < MMS_BUFFER_SIZE )
{
- memmove( p_sys->buffer_tcp,
- p_sys->buffer_tcp + i_used,
+ memmove( p_sys->buffer_tcp, p_sys->buffer_tcp + i_used,
MMS_BUFFER_SIZE - i_used );
}
p_sys->i_buffer_tcp -= i_used;
if( i_status < 0 )
{
- return( -1 );
+ return VLC_EGENERIC;
}
if( p_sys->i_command == 0x1b )
{
- mms_CommandSend( p_input, 0x1b, 0, 0, NULL, 0 );
+ mms_CommandSend( p_access, 0x1b, 0, 0, NULL, 0 );
}
else
{
}
else
{
- return( -1 );
+ return VLC_EGENERIC;
}
}
- return( 0 );
+ return VLC_SUCCESS;
}
#define MMS_RETRY_MAX 10
#define MMS_RETRY_SLEEP 50000
-static int mms_CommandRead( input_thread_t *p_input, int i_command1, int i_command2 )
+static int mms_CommandRead( access_t *p_access, int i_command1,
+ int i_command2 )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
int i_count;
int i_status;
for( i_count = 0; i_count < MMS_RETRY_MAX; )
{
-
- i_status = mms_ReceiveCommand( p_input );
+ i_status = mms_ReceiveCommand( p_access );
if( i_status < 0 || p_sys->i_command == 0 )
{
i_count++;
}
else if( i_command1 == 0 && i_command2 == 0)
{
- return( 0 );
+ return VLC_SUCCESS;
}
- else if( p_sys->i_command == i_command1 || p_sys->i_command == i_command2 )
+ else if( p_sys->i_command == i_command1 ||
+ p_sys->i_command == i_command2 )
{
- return( 0 );
+ return VLC_SUCCESS;
}
else
{
switch( p_sys->i_command )
{
case 0x03:
- msg_Warn( p_input, "socket closed by server" );
- p_sys->i_eos = 1;
- return( -1 );
+ msg_Warn( p_access, "socket closed by server" );
+ p_access->info.b_eof = true;
+ return VLC_EGENERIC;
case 0x1e:
- msg_Warn( p_input, "end of media stream" );
- p_sys->i_eos = 1;
- return( -1 );
+ msg_Warn( p_access, "end of media stream" );
+ p_access->info.b_eof = true;
+ return VLC_EGENERIC;
default:
break;
}
}
}
- msg_Warn( p_input, "failed to receive command (abording)" );
+ p_access->info.b_eof = true;
+ msg_Warn( p_access, "failed to receive command (aborting)" );
- return( -1 );
+ return VLC_EGENERIC;
}
-static int mms_HeaderMediaRead( input_thread_t *p_input, int i_type )
+static int mms_HeaderMediaRead( access_t *p_access, int i_type )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
int i_count;
for( i_count = 0; i_count < MMS_RETRY_MAX; )
{
int i_status;
- i_status = mms_ReceivePacket( p_input );
+ if( !vlc_object_alive (p_access) )
+ return -1;
+
+ i_status = mms_ReceivePacket( p_access );
if( i_status < 0 )
{
i_count++;
- msg_Warn( p_input,
- "cannot receive header (%d/%d)", i_count, MMS_RETRY_MAX );
+ msg_Warn( p_access, "cannot receive header (%d/%d)",
+ i_count, MMS_RETRY_MAX );
msleep( MMS_RETRY_SLEEP );
}
else if( i_status == i_type || i_type == MMS_PACKET_ANY )
{
- return( i_type );
+ return i_type;
}
else if( i_status == MMS_PACKET_CMD )
{
switch( p_sys->i_command )
{
case 0x03:
- msg_Warn( p_input, "socket closed by server" );
- p_sys->i_eos = 1;
- return( -1 );
+ msg_Warn( p_access, "socket closed by server" );
+ p_access->info.b_eof = true;
+ return -1;
case 0x1e:
- msg_Warn( p_input, "end of media stream" );
- p_sys->i_eos = 1;
- return( -1 );
+ msg_Warn( p_access, "end of media stream" );
+ p_access->info.b_eof = true;
+ return -1;
case 0x20:
/* XXX not too dificult to be done EXCEPT that we
* need to restart demuxer... and I don't see how we
* could do that :p */
- msg_Err( p_input,
+ msg_Err( p_access,
"reinitialization needed --> unsupported" );
- p_sys->i_eos = 1;
- return( -1 );
+ p_access->info.b_eof = true;
+ return -1;
default:
break;
}
}
}
- msg_Err( p_input,
- "cannot receive %s (abording)",
- ( i_type == MMS_PACKET_HEADER ) ? "header" : "media data" );
- return( -1 );
+
+ msg_Err( p_access, "cannot receive %s (aborting)",
+ ( i_type == MMS_PACKET_HEADER ) ? "header" : "media data" );
+ p_access->info.b_eof = true;
+ return -1;
}
+static void* KeepAliveThread( void *p_data )
+{
+ mmstu_keepalive_t *p_thread = (mmstu_keepalive_t *) p_data;
+ access_t *p_access = p_thread->p_access;
+
+ vlc_mutex_lock( &p_thread->lock );
+ mutex_cleanup_push( &p_thread->lock );
+
+ for( ;; )
+ {
+ /* Do nothing until paused (if ever) */
+ while( !p_thread->b_paused )
+ vlc_cond_wait( &p_thread->wait, &p_thread->lock );
+
+ do
+ {
+ int canc;
+
+ /* Send keep-alive every ten seconds */
+ vlc_mutex_unlock( &p_thread->lock );
+ canc = vlc_savecancel();
+
+ mms_CommandSend( p_access, 0x1b, 0, 0, NULL, 0 );
+
+ vlc_restorecancel( canc );
+ vlc_mutex_lock( &p_thread->lock );
+
+ msleep( 10 * CLOCK_FREQ );
+ }
+ while( p_thread->b_paused );
+ }
+
+ vlc_cleanup_pop();
+ assert(0);
+}
projects / vlc / blobdiff