/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
#include <vlc_access.h>
#include <errno.h>
+#include <assert.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
-#ifdef HAVE_POLL_H
+#ifdef HAVE_POLL
# include <poll.h>
#endif
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-int E_( MMSTUOpen ) ( access_t * );
-void E_( MMSTUClose ) ( access_t * );
+int MMSTUOpen ( access_t * );
+void MMSTUClose ( access_t * );
static ssize_t Read( access_t *, uint8_t *, size_t );
static int mms_ReceivePacket( access_t * );
+static void* KeepAliveThread( void * );
-int E_(MMSTUOpen)( access_t *p_access )
+int MMSTUOpen( access_t *p_access )
{
access_sys_t *p_sys;
int i_proto;
p_access->info.i_update = 0;
p_access->info.i_size = 0;
p_access->info.i_pos = 0;
- p_access->info.b_eof = VLC_FALSE;
+ p_access->info.b_eof = false;
p_access->info.i_title = 0;
p_access->info.i_seekpoint = 0;
p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
+ if( !p_sys ) return VLC_ENOMEM;
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 *** */
vlc_UrlParse( &p_sys->url, p_access->psz_path, 0 );
if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
{
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;
}
{ /* first try with TCP and then UDP*/
if( ( i_status = MMSOpen( p_access, &p_sys->url, MMS_PROTO_TCP ) ) )
{
- i_status = MMSOpen( p_access, &p_sys->url, MMS_PROTO_UDP );
+ if( !p_access->b_die )
+ i_status = MMSOpen( p_access, &p_sys->url, MMS_PROTO_UDP );
}
}
else
{
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;
}
}
if( p_sys->i_packet_count <= 0 || ( p_sys->i_flags_broadcast >> 24 ) == 0x02 )
{
- p_sys->b_seekable = VLC_FALSE;
+ p_sys->b_seekable = false;
}
else
{
- p_sys->b_seekable = VLC_TRUE;
+ 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;
if( MMSStart( p_access, 0xffffffff ) < 0 )
{
msg_Err( p_access, "cannot start stream" );
- E_(MMSTUClose) ( p_access );
+ MMSTUClose ( p_access );
return VLC_EGENERIC;
}
+
+ /* Keep the connection alive when paused */
+ p_sys->p_keepalive = malloc( sizeof( mmstu_keepalive_t ) );
+ 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 VLC_SUCCESS;
}
/*****************************************************************************
* Close: free unused data structures
*****************************************************************************/
-void E_(MMSTUClose)( access_t *p_access )
+void MMSTUClose( access_t *p_access )
{
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_access );
/* free memory */
vlc_UrlClean( &p_sys->url );
+ vlc_mutex_destroy( &p_sys->lock_netwrite );
free( p_sys );
}
static int Control( access_t *p_access, int i_query, va_list args )
{
access_sys_t *p_sys = p_access->p_sys;
- vlc_bool_t *pb_bool;
+ bool *pb_bool;
+ bool b_bool;
int *pi_int;
int64_t *pi_64;
int i_int;
{
/* */
case ACCESS_CAN_SEEK:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ 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 = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
- *pb_bool = VLC_FALSE;
+ pb_bool = (bool*)va_arg( args, bool* );
+ *pb_bool = true;
break;
case ACCESS_CAN_CONTROL_PACE:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ 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 = VLC_FALSE;
+ *pb_bool = false;
#endif
- *pb_bool = VLC_TRUE;
+ *pb_bool = true;
break;
/* */
case ACCESS_GET_PTS_DELAY:
pi_64 = (int64_t*)va_arg( args, int64_t * );
var_Get( p_access, "mms-caching", &val );
- *pi_64 = (int64_t)var_GetInteger( p_access, "mms-caching" ) * I64C(1000);
+ *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 = (vlc_bool_t *)va_arg( args, vlc_bool_t * );
+ 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 ? VLC_TRUE : VLC_FALSE;
+ *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 );
+
+ 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:
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_access, "seeking to "I64Fd " (packet:%d)", i_pos, i_packet );
+ msg_Dbg( p_access, "seeking to %"PRId64 " (packet:%d)", i_pos, i_packet );
MMSStop( p_access );
msg_Dbg( p_access, "stream stopped (seek)" );
var_buffer_free( &buffer );
- while( !p_access->b_die )
+ while( vlc_object_alive (p_access) )
{
- mms_HeaderMediaRead( p_access, 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_access, "received 0x1e (seek)" );
}
}
- while( !p_access->b_die )
+ while( vlc_object_alive (p_access) )
{
- mms_HeaderMediaRead( p_access, 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_access, "received 0x05 (seek)" );
}
/* get a packet */
- mms_HeaderMediaRead( p_access, MMS_PACKET_MEDIA );
+ 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_access->info.i_pos = i_pos;
- p_access->info.b_eof = VLC_FALSE;
+ p_access->info.b_eof = false;
return VLC_SUCCESS;
}
size_t i_data;
size_t i_copy;
+ if( p_access->info.b_eof )
+ {
+ return 0;
+ }
+
i_data = 0;
/* *** now send data if needed *** */
- while( i_data < (size_t)i_len )
+ while( i_data < i_len )
{
if( p_access->info.i_pos < p_sys->i_header )
{
int i;
int i_streams;
int i_first;
+ char *mediapath;
/* *** Open a TCP connection with server *** */
}
/* *** Init context for mms prototcol *** */
- E_( GenerateGuid )( &p_sys->guid ); /* used to identify client by server */
+ 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_buffer_udp = 0;
p_sys->p_cmd = NULL;
p_sys->i_cmd = 0;
- p_access->info.b_eof = 0;
+ p_access->info.b_eof = false;
/* *** send command 1 : connection request *** */
var_buffer_initwrite( &buffer, 0 );
/* *** 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 );
+
+ /* 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,
GetDWLE( p_sys->p_cmd + MMS_CMD_HEADERSIZE + 60 );
msg_Dbg( p_access,
- "answer 0x06 flags:0x%8.8x media_length:%us "
- "packet_length:%ul packet_count:%d max_bit_rate:%d "
- "header_size:%d",
+ "answer 0x06 flags:0x%8.8"PRIx32" media_length:%"PRIu32"s "
+ "packet_length:%zul packet_count:%"PRId32" max_bit_rate:%d "
+ "header_size:%zu",
p_sys->i_flags_broadcast,
p_sys->i_media_length,
(unsigned)p_sys->i_packet_length,
if( p_sys->i_header >= p_sys->i_header_size )
{
msg_Dbg( p_access,
- "header complete(%d)",
+ "header complete(%zu)",
p_sys->i_header );
break;
}
msg_Dbg( p_access,
- "header incomplete (%d/%d), reading more",
+ "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,
+ asf_StreamSelect( &p_sys->asfh,
var_CreateGetInteger( p_access, "mms-maxbitrate" ),
var_CreateGetInteger( p_access, "mms-all" ),
var_CreateGetInteger( p_access, "audio" ),
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_access, MMS_PACKET_MEDIA );
+ if( mms_HeaderMediaRead( p_access, MMS_PACKET_MEDIA ) < 0 )
+ return -1;
msg_Dbg( p_access, "streaming started" );
- return( 0 );
+ return 0;
}
}
var_buffer_add64( &buffer, 0 );
/* send it */
+ 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_access, "failed to send command" );
/* We'll wait 0.5 second if nothing happens */
timeout = 500;
+ 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( p_access->b_die || p_access->b_error ) return -1;
+ if( !vlc_object_alive (p_access) || p_access->b_error ) return -1;
//msg_Dbg( p_access, "NetFillBuffer: trying again (select)" );
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 + 3] << 24 ) )
access_sys_t *p_sys = p_access->p_sys;
- int i_length;
+ 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 );
memcpy( p_sys->p_cmd, p_data, i_data );
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_access,
- "incorrect command header (0x%x)", i_id );
+ "incorrect command header (0x%"PRIx32")", i_id );
p_sys->i_command = 0;
return -1;
}
if( i_length > p_sys->i_cmd )
{
msg_Warn( p_access,
- "truncated command (missing %d bytes)",
- i_length - i_data );
+ "truncated command (missing %zu bytes)",
+ (size_t)i_length - i_data );
p_sys->i_command = 0;
return -1;
}
for( ;; )
{
- vlc_bool_t b_refill = VLC_TRUE;
+ 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 + 8 ) + 16 <=
(uint32_t)p_sys->i_buffer_tcp )
{
- b_refill = VLC_FALSE;
+ b_refill = false;
}
}
else if( GetWLE( p_sys->buffer_tcp + 6 ) <= p_sys->i_buffer_tcp )
{
- b_refill = VLC_FALSE;
+ 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 = VLC_FALSE;
+ b_refill = false;
}
if( b_refill && NetFillBuffer( p_access ) < 0 )
{
case 0x03:
msg_Warn( p_access, "socket closed by server" );
- p_access->info.b_eof = 1;
+ p_access->info.b_eof = true;
return VLC_EGENERIC;
case 0x1e:
msg_Warn( p_access, "end of media stream" );
- p_access->info.b_eof = 1;
+ p_access->info.b_eof = true;
return VLC_EGENERIC;
default:
break;
}
}
}
+ p_access->info.b_eof = true;
msg_Warn( p_access, "failed to receive command (aborting)" );
return VLC_EGENERIC;
{
int i_status;
- if( p_access->b_die )
+ if( !vlc_object_alive (p_access) )
return -1;
i_status = mms_ReceivePacket( p_access );
{
case 0x03:
msg_Warn( p_access, "socket closed by server" );
- p_access->info.b_eof = 1;
+ p_access->info.b_eof = true;
return -1;
case 0x1e:
msg_Warn( p_access, "end of media stream" );
- p_access->info.b_eof = 1;
+ p_access->info.b_eof = true;
return -1;
case 0x20:
/* XXX not too dificult to be done EXCEPT that we
* could do that :p */
msg_Err( p_access,
"reinitialization needed --> unsupported" );
- p_access->info.b_eof = VLC_TRUE;
+ p_access->info.b_eof = true;
return -1;
default:
break;
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);
+}