/*****************************************************************************
* mmsh.c:
*****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
+ * Copyright (C) 2001, 2002 VLC authors and VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
- * 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
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser 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.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
-#include <vlc/vlc.h>
-#include <vlc/input.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include "vlc_playlist.h"
+#include <vlc_common.h>
+#include <vlc_access.h>
+#include <vlc_strings.h>
+#include <vlc_input.h>
-#include "network.h"
+#include <vlc_network.h>
+#include <vlc_url.h>
#include "asf.h"
#include "buffer.h"
#include "mmsh.h"
/* TODO:
- * - http_proxy
* - authentication
*/
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-int E_(MMSHOpen) ( access_t * );
-void E_(MMSHClose) ( access_t * );
+int MMSHOpen ( access_t * );
+void MMSHClose ( access_t * );
-static int Read( access_t *, uint8_t *, int );
-static int ReadRedirect( access_t *, uint8_t *, int );
-static int Seek( access_t *, int64_t );
+static block_t *Block( access_t *p_access );
+static ssize_t ReadRedirect( access_t *, uint8_t *, size_t );
+static int Seek( access_t *, uint64_t );
static int Control( access_t *, int, va_list );
static int Describe( access_t *, char **ppsz_location );
-static int Start( access_t *, int64_t );
+static int Start( access_t *, uint64_t );
static void Stop( access_t * );
+
static int GetPacket( access_t *, chunk_t * );
+static void GetHeader( access_t *p_access, int i_content_length );
+
+static int Restart( access_t * );
+static int Reset( access_t * );
+
+//#define MMSH_USER_AGENT "NSPlayer/4.1.0.3856"
+#define MMSH_USER_AGENT "NSPlayer/7.10.0.3059"
/****************************************************************************
* Open: connect to ftp server and ask for file
****************************************************************************/
-int E_(MMSHOpen)( access_t *p_access )
+int MMSHOpen( access_t *p_access )
{
access_sys_t *p_sys;
char *psz_location = NULL;
+ char *psz_proxy;
+
+ STANDARD_BLOCK_ACCESS_INIT
- /* init p_sys */
-
- /* Set up p_access */
- p_access->pf_read = Read;
- p_access->pf_block = NULL;
- p_access->pf_control = Control;
- p_access->pf_seek = Seek;
- 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.i_title = 0;
- p_access->info.i_seekpoint = 0;
- p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
- memset( p_sys, 0, sizeof( access_sys_t ) );
p_sys->i_proto= MMS_PROTO_HTTP;
p_sys->fd = -1;
- p_sys->i_start= 0;
+
+ /* Handle proxy */
+ p_sys->b_proxy = false;
+ memset( &p_sys->proxy, 0, sizeof(p_sys->proxy) );
+
+ /* Check proxy */
+ /* TODO reuse instead http-proxy from http access ? */
+ psz_proxy = var_CreateGetNonEmptyString( p_access, "mmsh-proxy" );
+ if( !psz_proxy )
+ {
+ char *psz_http_proxy = var_InheritString( p_access, "http-proxy" );
+ if( psz_http_proxy )
+ {
+ psz_proxy = psz_http_proxy;
+ var_SetString( p_access, "mmsh-proxy", psz_proxy );
+ }
+ }
+
+ if( psz_proxy )
+ {
+ p_sys->b_proxy = true;
+ vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
+ free( psz_proxy );
+ }
+ else
+ {
+ const char *http_proxy = getenv( "http_proxy" );
+ if( http_proxy )
+ {
+ p_sys->b_proxy = true;
+ vlc_UrlParse( &p_sys->proxy, http_proxy, 0 );
+ }
+ }
+
+ if( p_sys->b_proxy )
+ {
+ if( ( p_sys->proxy.psz_host == NULL ) ||
+ ( *p_sys->proxy.psz_host == '\0' ) )
+ {
+ msg_Warn( p_access, "invalid proxy host" );
+ vlc_UrlClean( &p_sys->proxy );
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+
+ if( p_sys->proxy.i_port <= 0 )
+ p_sys->proxy.i_port = 80;
+ msg_Dbg( p_access, "Using http proxy %s:%d",
+ p_sys->proxy.psz_host, p_sys->proxy.i_port );
+ }
/* open a tcp connection */
- vlc_UrlParse( &p_sys->url, p_access->psz_path, 0 );
- if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
+ vlc_UrlParse( &p_sys->url, p_access->psz_location, 0 );
+ if( ( p_sys->url.psz_host == NULL ) ||
+ ( *p_sys->url.psz_host == '\0' ) )
{
msg_Err( p_access, "invalid host" );
- vlc_UrlClean( &p_sys->url );
- free( p_sys );
- return VLC_EGENERIC;
+ goto error;
}
if( p_sys->url.i_port <= 0 )
p_sys->url.i_port = 80;
if( Describe( p_access, &psz_location ) )
- {
- vlc_UrlClean( &p_sys->url );
- free( p_sys );
- return VLC_EGENERIC;
- }
+ goto error;
+
/* Handle redirection */
if( psz_location && *psz_location )
{
- playlist_t * p_playlist = vlc_object_find( p_access, VLC_OBJECT_PLAYLIST, FIND_PARENT );
-
msg_Dbg( p_access, "redirection to %s", psz_location );
- if( !p_playlist )
+ input_thread_t * p_input = access_GetParentInput( p_access );
+ input_item_t * p_new_loc;
+
+ if( !p_input )
{
- msg_Err( p_access, "redirection failed: can't find playlist" );
free( psz_location );
- return VLC_EGENERIC;
+ goto error;
}
- p_playlist->pp_items[p_playlist->i_index]->b_autodeletion = VLC_TRUE;
- playlist_Add( p_playlist, psz_location, psz_location,
- PLAYLIST_INSERT | PLAYLIST_GO,
- p_playlist->i_index + 1 );
- vlc_object_release( p_playlist );
+ /** \bug we do not autodelete here */
+ p_new_loc = input_item_New( psz_location, psz_location );
+ input_item_t *p_item = input_GetItem( p_input );
+ input_item_PostSubItem( p_item, p_new_loc );
+
+ vlc_gc_decref( p_new_loc );
+ vlc_object_release( p_input );
free( psz_location );
+ p_access->pf_block = NULL;
p_access->pf_read = ReadRedirect;
return VLC_SUCCESS;
}
+ free( psz_location );
/* Start playing */
if( Start( p_access, 0 ) )
{
msg_Err( p_access, "cannot start stream" );
free( p_sys->p_header );
- vlc_UrlClean( &p_sys->url );
- free( p_sys );
- return VLC_EGENERIC;
+ goto error;
}
if( !p_sys->b_broadcast )
}
return VLC_SUCCESS;
+
+error:
+ vlc_UrlClean( &p_sys->proxy );
+ vlc_UrlClean( &p_sys->url );
+ free( p_sys );
+ return VLC_EGENERIC;
}
/*****************************************************************************
* Close: free unused data structures
*****************************************************************************/
-void E_( MMSHClose )( access_t *p_access )
+void MMSHClose ( access_t *p_access )
{
access_sys_t *p_sys = p_access->p_sys;
Stop( p_access );
+
+ free( p_sys->p_header );
+
+ vlc_UrlClean( &p_sys->proxy );
+ vlc_UrlClean( &p_sys->url );
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;
- int *pi_int;
+ bool *pb_bool;
+ bool b_bool;
int64_t *pi_64;
+ int i_int;
switch( i_query )
{
/* */
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_broadcast;
break;
+
case ACCESS_CAN_FASTSEEK:
+ pb_bool = (bool*)va_arg( args, bool* );
+ *pb_bool = false;
+ break;
+
case ACCESS_CAN_PAUSE:
case ACCESS_CAN_CONTROL_PACE:
- 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_GET_MTU:
- pi_int = (int*)va_arg( args, int * );
- *pi_int = 3 * p_sys->asfh.i_min_data_packet_size;
- 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" ) * I64C(1000);
+ *pi_64 = INT64_C(1000)
+ * var_InheritInteger( p_access, "network-caching" );
+ 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 )
+ Stop( p_access );
+ else
+ Seek( p_access, p_access->info.i_pos );
+ 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:
+ case ACCESS_GET_META:
return VLC_EGENERIC;
default:
- msg_Err( p_access, "unimplemented query in control" );
+ msg_Warn( p_access, "unimplemented query in control" );
return VLC_EGENERIC;
}
/*****************************************************************************
* Seek: try to go at the right place
*****************************************************************************/
-static int Seek( access_t *p_access, int64_t i_pos )
+static int Seek( access_t *p_access, uint64_t i_pos )
{
access_sys_t *p_sys = p_access->p_sys;
chunk_t ck;
- off_t i_offset;
- off_t i_packet;
+ uint64_t i_offset;
+ uint64_t i_packet;
- msg_Dbg( p_access, "seeking to "I64Fd, i_pos );
+ msg_Dbg( p_access, "seeking to %"PRId64, i_pos );
i_packet = ( i_pos - p_sys->i_header ) / p_sys->asfh.i_min_data_packet_size;
i_offset = ( i_pos - p_sys->i_header ) % p_sys->asfh.i_min_data_packet_size;
Stop( p_access );
Start( p_access, i_packet * p_sys->asfh.i_min_data_packet_size );
- while( !p_access->b_die )
+ while( vlc_object_alive (p_access) )
{
if( GetPacket( p_access, &ck ) )
break;
}
p_access->info.i_pos = i_pos;
- p_access->info.b_eof = VLC_FALSE;
+ p_access->info.b_eof = false;
p_sys->i_packet_used += i_offset;
return VLC_SUCCESS;
}
/*****************************************************************************
- * Read:
+ * ReadRedirect:
*****************************************************************************/
-static int ReadRedirect( access_t *p_access, uint8_t *p, int i_len )
+static ssize_t ReadRedirect( access_t *p_access, uint8_t *p, size_t i_len )
{
+ VLC_UNUSED(p_access); VLC_UNUSED(p); VLC_UNUSED(i_len);
return 0;
}
/*****************************************************************************
- * Read:
+ * Block:
*****************************************************************************/
-static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
+static block_t *Block( access_t *p_access )
{
access_sys_t *p_sys = p_access->p_sys;
- size_t i_copy;
- size_t i_data = 0;
+ const unsigned i_packet_min = p_sys->asfh.i_min_data_packet_size;
- if( p_access->info.b_eof )
- return 0;
+ if( p_access->info.i_pos < p_sys->i_start + p_sys->i_header )
+ {
+ const size_t i_offset = p_access->info.i_pos - p_sys->i_start;
+ const size_t i_copy = p_sys->i_header - i_offset;
+
+ block_t *p_block = block_Alloc( i_copy );
+ if( !p_block )
+ return NULL;
- while( i_data < i_len )
+ memcpy( p_block->p_buffer, &p_sys->p_header[i_offset], i_copy );
+ p_access->info.i_pos += i_copy;
+ return p_block;
+ }
+ else if( p_sys->i_packet_length > 0 &&
+ p_sys->i_packet_used < __MAX( p_sys->i_packet_length, i_packet_min ) )
{
- if( p_access->info.i_pos < p_sys->i_start + p_sys->i_header )
- {
- int i_offset = p_access->info.i_pos - p_sys->i_start;
- i_copy = __MIN( p_sys->i_header - i_offset, i_len - i_data );
- memcpy( &p_buffer[i_data], &p_sys->p_header[i_offset], i_copy );
+ size_t i_copy = 0;
+ size_t i_padding = 0;
- i_data += i_copy;
- p_access->info.i_pos += i_copy;
- }
- else if( p_sys->i_packet_used < p_sys->i_packet_length )
- {
- i_copy = __MIN( p_sys->i_packet_length - p_sys->i_packet_used,
- i_len - i_data );
+ if( p_sys->i_packet_used < p_sys->i_packet_length )
+ i_copy = p_sys->i_packet_length - p_sys->i_packet_used;
+ if( __MAX( p_sys->i_packet_used, p_sys->i_packet_length ) < i_packet_min )
+ i_padding = i_packet_min - __MAX( p_sys->i_packet_used, p_sys->i_packet_length );
- memcpy( &p_buffer[i_data],
- &p_sys->p_packet[p_sys->i_packet_used],
- i_copy );
+ block_t *p_block = block_Alloc( i_copy + i_padding );
+ if( !p_block )
+ return NULL;
- i_data += i_copy;
- p_sys->i_packet_used += i_copy;
- p_access->info.i_pos += i_copy;
- }
- else if( p_sys->i_packet_length > 0 &&
- (int)p_sys->i_packet_used < p_sys->asfh.i_min_data_packet_size )
- {
- i_copy = __MIN( p_sys->asfh.i_min_data_packet_size - p_sys->i_packet_used,
- i_len - i_data );
+ if( i_copy > 0 )
+ memcpy( &p_block->p_buffer[0], &p_sys->p_packet[p_sys->i_packet_used], i_copy );
+ if( i_padding > 0 )
+ memset( &p_block->p_buffer[i_copy], 0, i_padding );
+
+ p_sys->i_packet_used += i_copy + i_padding;
+ p_access->info.i_pos += i_copy + i_padding;
+ return p_block;
- memset( &p_buffer[i_data], 0, i_copy );
+ }
- i_data += i_copy;
- p_sys->i_packet_used += i_copy;
- p_access->info.i_pos += i_copy;
+ chunk_t ck;
+ if( GetPacket( p_access, &ck ) )
+ {
+ int i_ret = -1;
+ if( p_sys->b_broadcast )
+ {
+ if( (ck.i_type == 0x4524) && (ck.i_sequence != 0) )
+ i_ret = Restart( p_access );
+ else if( ck.i_type == 0x4324 )
+ i_ret = Reset( p_access );
}
- else
+ if( i_ret )
{
- chunk_t ck;
- if( GetPacket( p_access, &ck ) )
- {
- if( ck.i_type == 0x4524 && ck.i_sequence != 0 && p_sys->b_broadcast )
- {
- char *psz_location = NULL;
-
- p_sys->i_start = p_access->info.i_pos;
-
- msg_Dbg( p_access, "stoping the stream" );
- Stop( p_access );
-
- msg_Dbg( p_access, "describe the stream" );
- if( Describe( p_access, &psz_location ) )
- {
- msg_Err( p_access, "describe failed" );
- p_access->info.b_eof = VLC_TRUE;
- return 0;
- }
- if( Start( p_access, 0 ) )
- {
- msg_Err( p_access, "Start failed" );
- p_access->info.b_eof = VLC_TRUE;
- return 0;
- }
- }
- else
- {
- p_access->info.b_eof = VLC_TRUE;
- return 0;
- }
- }
- if( ck.i_type != 0x4424 )
- {
- p_sys->i_packet_used = 0;
- p_sys->i_packet_length = 0;
- }
+ p_access->info.b_eof = true;
+ return 0;
}
}
+ if( ck.i_type != 0x4424 )
+ {
+ p_sys->i_packet_used = 0;
+ p_sys->i_packet_length = 0;
+ }
- return( i_data );
+ return NULL;
+}
+
+/* */
+static int Restart( access_t *p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ char *psz_location = NULL;
+
+ msg_Dbg( p_access, "Restart the stream" );
+ p_sys->i_start = p_access->info.i_pos;
+
+ /* */
+ msg_Dbg( p_access, "stoping the stream" );
+ Stop( p_access );
+
+ /* */
+ msg_Dbg( p_access, "describe the stream" );
+ if( Describe( p_access, &psz_location ) )
+ {
+ msg_Err( p_access, "describe failed" );
+ return VLC_EGENERIC;
+ }
+ free( psz_location );
+
+ /* */
+ if( Start( p_access, 0 ) )
+ {
+ msg_Err( p_access, "Start failed" );
+ return VLC_EGENERIC;
+ }
+ return VLC_SUCCESS;
+}
+static int Reset( access_t *p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ asf_header_t old_asfh = p_sys->asfh;
+ int i;
+
+ msg_Dbg( p_access, "Reset the stream" );
+ p_sys->i_start = p_access->info.i_pos;
+
+ /* */
+ p_sys->i_packet_sequence = 0;
+ p_sys->i_packet_used = 0;
+ p_sys->i_packet_length = 0;
+ p_sys->p_packet = NULL;
+
+ /* Get the next header FIXME memory loss ? */
+ GetHeader( p_access, -1 );
+ if( p_sys->i_header <= 0 )
+ return VLC_EGENERIC;
+
+ asf_HeaderParse ( &p_sys->asfh,
+ p_sys->p_header, p_sys->i_header );
+ msg_Dbg( p_access, "packet count=%"PRId64" packet size=%d",
+ p_sys->asfh.i_data_packets_count,
+ p_sys->asfh.i_min_data_packet_size );
+
+ asf_StreamSelect( &p_sys->asfh,
+ var_InheritInteger( p_access, "mms-maxbitrate" ),
+ var_InheritBool( p_access, "mms-all" ),
+ var_InheritBool( p_access, "audio" ),
+ var_InheritBool( p_access, "video" ) );
+
+ /* Check we have comptible asfh */
+ for( i = 1; i < 128; i++ )
+ {
+ asf_stream_t *p_old = &old_asfh.stream[i];
+ asf_stream_t *p_new = &p_sys->asfh.stream[i];
+
+ if( p_old->i_cat != p_new->i_cat || p_old->i_selected != p_new->i_selected )
+ break;
+ }
+ if( i < 128 )
+ {
+ msg_Warn( p_access, "incompatible asf header, restart" );
+ return Restart( p_access );
+ }
+
+ /* */
+ p_sys->i_packet_used = 0;
+ p_sys->i_packet_length = 0;
+ return VLC_SUCCESS;
+}
+
+static int OpenConnection( access_t *p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
+
+ if( ( p_sys->fd = net_ConnectTCP( p_access,
+ srv.psz_host, srv.i_port ) ) < 0 )
+ {
+ msg_Err( p_access, "cannot connect to %s:%d",
+ srv.psz_host, srv.i_port );
+ return VLC_EGENERIC;
+ }
+
+ if( p_sys->b_proxy )
+ {
+ net_Printf( p_access, p_sys->fd, NULL,
+ "GET http://%s:%d%s HTTP/1.0\r\n",
+ p_sys->url.psz_host, p_sys->url.i_port,
+ ( (p_sys->url.psz_path == NULL) ||
+ (*p_sys->url.psz_path == '\0') ) ?
+ "/" : p_sys->url.psz_path );
+
+ /* Proxy Authentication */
+ if( p_sys->proxy.psz_username && *p_sys->proxy.psz_username )
+ {
+ char *buf;
+ char *b64;
+
+ if( asprintf( &buf, "%s:%s", p_sys->proxy.psz_username,
+ p_sys->proxy.psz_password ? p_sys->proxy.psz_password : "" ) == -1 )
+ return VLC_ENOMEM;
+
+ b64 = vlc_b64_encode( buf );
+ free( buf );
+
+ net_Printf( p_access, p_sys->fd, NULL,
+ "Proxy-Authorization: Basic %s\r\n", b64 );
+ free( b64 );
+ }
+ }
+ else
+ {
+ net_Printf( p_access, p_sys->fd, NULL,
+ "GET %s HTTP/1.0\r\n"
+ "Host: %s:%d\r\n",
+ ( (p_sys->url.psz_path == NULL) ||
+ (*p_sys->url.psz_path == '\0') ) ?
+ "/" : p_sys->url.psz_path,
+ p_sys->url.psz_host, p_sys->url.i_port );
+ }
+ return VLC_SUCCESS;
}
/*****************************************************************************
{
access_sys_t *p_sys = p_access->p_sys;
char *psz_location = NULL;
+ int i_content_length = -1;
+ bool b_keepalive = false;
char *psz;
int i_code;
/* Reinit context */
- p_sys->b_broadcast = VLC_TRUE;
+ p_sys->b_broadcast = true;
p_sys->i_request_context = 1;
p_sys->i_packet_sequence = 0;
p_sys->i_packet_used = 0;
p_sys->i_packet_length = 0;
p_sys->p_packet = NULL;
- E_( GenerateGuid )( &p_sys->guid );
- if( ( p_sys->fd = net_OpenTCP( p_access, p_sys->url.psz_host,
- p_sys->url.i_port ) ) < 0 )
- {
- msg_Err( p_access, "cannot connect to%s:%d", p_sys->url.psz_host, p_sys->url.i_port );
- goto error;
- }
+ GenerateGuid ( &p_sys->guid );
+
+ if( OpenConnection( p_access ) )
+ return VLC_EGENERIC;
- /* send first request */
- net_Printf( VLC_OBJECT(p_access), p_sys->fd,
- "GET %s HTTP/1.0\r\n"
+ net_Printf( p_access, p_sys->fd, NULL,
"Accept: */*\r\n"
- "User-Agent: NSPlayer/4.1.0.3856\r\n"
- "Host: %s:%d\r\n"
+ "User-Agent: "MMSH_USER_AGENT"\r\n"
"Pragma: no-cache,rate=1.000000,stream-time=0,stream-offset=0:0,request-context=%d,max-duration=0\r\n"
"Pragma: xClientGUID={"GUID_FMT"}\r\n"
"Connection: Close\r\n",
- ( p_sys->url.psz_path == NULL || *p_sys->url.psz_path == '\0' ) ? "/" : p_sys->url.psz_path,
- p_sys->url.psz_host, p_sys->url.i_port,
p_sys->i_request_context++,
GUID_PRINT( p_sys->guid ) );
- if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, "\r\n" ) < 0 )
+ if( net_Printf( p_access, p_sys->fd, NULL, "\r\n" ) < 0 )
{
msg_Err( p_access, "failed to send request" );
goto error;
}
/* Receive the http header */
- if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd ) ) == NULL )
+ if( ( psz = net_Gets( p_access, p_sys->fd, NULL ) ) == NULL )
{
msg_Err( p_access, "failed to read answer" );
goto error;
}
+
if( strncmp( psz, "HTTP/1.", 7 ) )
{
msg_Err( p_access, "invalid HTTP reply '%s'", psz );
free( psz );
for( ;; )
{
- char *psz = net_Gets( p_access, p_sys->fd );
+ char *psz = net_Gets( p_access, p_sys->fd, NULL );
char *p;
if( psz == NULL )
if( strstr( p, "broadcast" ) )
{
msg_Dbg( p_access, "stream type = broadcast" );
- p_sys->b_broadcast = VLC_TRUE;
+ p_sys->b_broadcast = true;
}
else if( strstr( p, "seekable" ) )
{
msg_Dbg( p_access, "stream type = seekable" );
- p_sys->b_broadcast = VLC_FALSE;
+ p_sys->b_broadcast = false;
}
else
{
msg_Warn( p_access, "unknow stream types (%s)", p );
- p_sys->b_broadcast = VLC_FALSE;
+ p_sys->b_broadcast = false;
}
}
}
{
psz_location = strdup( p );
}
+ else if( !strcasecmp( psz, "Content-Length" ) )
+ {
+ i_content_length = atoi( p );
+ msg_Dbg( p_access, "content-length = %d", i_content_length );
+ }
+ else if( !strcasecmp( psz, "Connection" ) )
+ {
+ if( strcasestr( p, "Keep-Alive" ) )
+ {
+ msg_Dbg( p_access, "Keep-Alive header found" );
+ b_keepalive = true;
+ }
+ }
+
free( psz );
}
/* Handle the redirection */
- if( ( i_code == 301 || i_code == 302 ||
- i_code == 303 || i_code == 307 ) &&
+ if( ( (i_code == 301) || (i_code == 302) ||
+ (i_code == 303) || (i_code == 307) ) &&
psz_location && *psz_location )
{
msg_Dbg( p_access, "redirection to %s", psz_location );
*ppsz_location = psz_location;
return VLC_SUCCESS;
}
+ free( psz_location );
/* Read the asf header */
- p_sys->i_header = 0;
- p_sys->p_header = NULL;
- for( ;; )
- {
- chunk_t ck;
- if( GetPacket( p_access, &ck ) ||
- ck.i_type != 0x4824 )
- {
- break;
- }
-
- if( ck.i_data > 0 )
- {
- p_sys->i_header += ck.i_data;
- p_sys->p_header = realloc( p_sys->p_header, p_sys->i_header );
- memcpy( &p_sys->p_header[p_sys->i_header - ck.i_data],
- ck.p_data, ck.i_data );
- }
- }
- msg_Dbg( p_access, "complete header size=%d", p_sys->i_header );
+ GetHeader( p_access, b_keepalive ? i_content_length : -1);
if( p_sys->i_header <= 0 )
{
msg_Err( p_access, "header size == 0" );
goto error;
}
/* close this connection */
- net_Close( p_sys->fd ); p_sys->fd = -1;
+ net_Close( p_sys->fd );
+ p_sys->fd = -1;
/* *** parse header and get stream and their id *** */
/* get all streams properties,
*
* TODO : stream bitrates properties(optional)
* and bitrate mutual exclusion(optional) */
- E_( asf_HeaderParse )( &p_sys->asfh,
- p_sys->p_header, p_sys->i_header );
- msg_Dbg( p_access, "packet count=%lld packet size=%d",
+ asf_HeaderParse ( &p_sys->asfh,
+ p_sys->p_header, p_sys->i_header );
+ msg_Dbg( p_access, "packet count=%"PRId64" packet size=%d",
p_sys->asfh.i_data_packets_count,
p_sys->asfh.i_min_data_packet_size );
- E_( 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" ) );
+ if( p_sys->asfh.i_min_data_packet_size <= 0 )
+ goto error;
+ asf_StreamSelect( &p_sys->asfh,
+ var_InheritInteger( p_access, "mms-maxbitrate" ),
+ var_InheritBool( p_access, "mms-all" ),
+ var_InheritBool( p_access, "audio" ),
+ var_InheritBool( p_access, "video" ) );
return VLC_SUCCESS;
error:
return VLC_EGENERIC;
}
+static void GetHeader( access_t *p_access, int i_content_length )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_read_content = 0;
+
+ /* Read the asf header */
+ p_sys->i_header = 0;
+ free( p_sys->p_header );
+ p_sys->p_header = NULL;
+ for( ;; )
+ {
+ chunk_t ck;
+ if( (i_content_length >= 0 && i_read_content >= i_content_length) || GetPacket( p_access, &ck ) || ck.i_type != 0x4824 )
+ break;
+
+ i_read_content += (4+ck.i_size);
+
+ if( ck.i_data > 0 )
+ {
+ p_sys->i_header += ck.i_data;
+ p_sys->p_header = xrealloc( p_sys->p_header, p_sys->i_header );
+ memcpy( &p_sys->p_header[p_sys->i_header - ck.i_data],
+ ck.p_data, ck.i_data );
+ }
+ }
+ msg_Dbg( p_access, "complete header size=%d", p_sys->i_header );
+}
+
+
/*****************************************************************************
- *
- *****************************************************************************/
-static int Start( access_t *p_access, off_t i_pos )
+ * Start stream
+ ****************************************************************************/
+static int Start( access_t *p_access, uint64_t i_pos )
{
access_sys_t *p_sys = p_access->p_sys;
int i_streams = 0;
+ int i_streams_selected = 0;
int i;
- char *psz;
+ char *psz = NULL;
msg_Dbg( p_access, "starting stream" );
- if( ( p_sys->fd = net_OpenTCP( p_access, p_sys->url.psz_host,
- p_sys->url.i_port ) ) < 0 )
- {
- /* should not occur */
- msg_Err( p_access, "cannot connect to the server" );
- return VLC_EGENERIC;
- }
-
for( i = 1; i < 128; i++ )
{
+ if( p_sys->asfh.stream[i].i_cat == ASF_CODEC_TYPE_UNKNOWN )
+ continue;
+ i_streams++;
if( p_sys->asfh.stream[i].i_selected )
- {
- i_streams++;
- }
+ i_streams_selected++;
}
-
- if( i_streams <= 0 )
+ if( i_streams_selected <= 0 )
{
msg_Err( p_access, "no stream selected" );
return VLC_EGENERIC;
}
- net_Printf( VLC_OBJECT(p_access), p_sys->fd,
- "GET %s HTTP/1.0\r\n"
+
+ if( OpenConnection( p_access ) )
+ return VLC_EGENERIC;
+
+ net_Printf( p_access, p_sys->fd, NULL,
"Accept: */*\r\n"
- "User-Agent: NSPlayer/4.1.0.3856\r\n"
- "Host: %s:%d\r\n",
- ( p_sys->url.psz_path == NULL || *p_sys->url.psz_path == '\0' ) ? "/" : p_sys->url.psz_path,
- p_sys->url.psz_host, p_sys->url.i_port );
+ "User-Agent: "MMSH_USER_AGENT"\r\n" );
if( p_sys->b_broadcast )
{
- net_Printf( VLC_OBJECT(p_access), p_sys->fd,
+ net_Printf( p_access, p_sys->fd, NULL,
"Pragma: no-cache,rate=1.000000,request-context=%d\r\n",
p_sys->i_request_context++ );
}
else
{
- net_Printf( VLC_OBJECT(p_access), p_sys->fd,
+ net_Printf( p_access, p_sys->fd, NULL,
"Pragma: no-cache,rate=1.000000,stream-time=0,stream-offset=%u:%u,request-context=%d,max-duration=0\r\n",
(uint32_t)((i_pos >> 32)&0xffffffff),
(uint32_t)(i_pos&0xffffffff),
p_sys->i_request_context++ );
}
- net_Printf( VLC_OBJECT(p_access), p_sys->fd,
+ net_Printf( p_access, p_sys->fd, NULL,
"Pragma: xPlayStrm=1\r\n"
"Pragma: xClientGUID={"GUID_FMT"}\r\n"
"Pragma: stream-switch-count=%d\r\n"
for( i = 1; i < 128; i++ )
{
- if( p_sys->asfh.stream[i].i_cat != ASF_STREAM_UNKNOWN )
+ if( p_sys->asfh.stream[i].i_cat != ASF_CODEC_TYPE_UNKNOWN )
{
int i_select = 2;
if( p_sys->asfh.stream[i].i_selected )
{
i_select = 0;
}
-
- net_Printf( VLC_OBJECT(p_access), p_sys->fd,
+ net_Printf( p_access, p_sys->fd, NULL,
"ffff:%d:%d ", i, i_select );
}
}
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, "\r\n" );
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, "Connection: Close\r\n" );
+ net_Printf( p_access, p_sys->fd, NULL, "\r\n" );
+ net_Printf( p_access, p_sys->fd, NULL,
+ "Connection: Close\r\n" );
- if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, "\r\n" ) < 0 )
+ if( net_Printf( p_access, p_sys->fd, NULL, "\r\n" ) < 0 )
{
msg_Err( p_access, "failed to send request" );
return VLC_EGENERIC;
}
- if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd ) ) == NULL )
+ psz = net_Gets( p_access, p_sys->fd, NULL );
+ if( psz == NULL )
{
- msg_Err( p_access, "cannot read data" );
+ msg_Err( p_access, "cannot read data 0" );
return VLC_EGENERIC;
}
+
if( atoi( &psz[9] ) >= 400 )
{
msg_Err( p_access, "error: %s", psz );
/* FIXME check HTTP code */
for( ;; )
{
- char *psz = net_Gets( p_access, p_sys->fd );
+ char *psz = net_Gets( p_access, p_sys->fd, NULL );
if( psz == NULL )
{
- msg_Err( p_access, "cannot read data" );
+ msg_Err( p_access, "cannot read data 1" );
return VLC_EGENERIC;
}
if( *psz == '\0' )
}
/*****************************************************************************
- *
+ * closing stream
*****************************************************************************/
static void Stop( access_t *p_access )
{
}
/*****************************************************************************
- *
+ * get packet
*****************************************************************************/
static int GetPacket( access_t * p_access, chunk_t *p_ck )
{
access_sys_t *p_sys = p_access->p_sys;
+ int restsize;
/* chunk_t */
memset( p_ck, 0, sizeof( chunk_t ) );
/* Read the chunk header */
- if( net_Read( p_access, p_sys->fd, p_sys->buffer, 12, VLC_TRUE ) < 12 )
+ /* Some headers are short, like 0x4324. Reading 12 bytes will cause us
+ * to lose synchronization with the stream. Just read to the length
+ * (4 bytes), decode and then read up to 8 additional bytes to get the
+ * entire header.
+ */
+ if( net_Read( p_access, p_sys->fd, NULL, p_sys->buffer, 4, true ) < 4 )
{
- /* msg_Err( p_access, "cannot read data" ); */
- return VLC_EGENERIC;
+ msg_Err( p_access, "cannot read data 2" );
+ return VLC_EGENERIC;
}
- p_ck->i_type = GetWLE( p_sys->buffer);
- p_ck->i_size = GetWLE( p_sys->buffer + 2);
+ p_ck->i_type = GetWLE( p_sys->buffer);
+ p_ck->i_size = GetWLE( p_sys->buffer + 2);
+
+ restsize = p_ck->i_size;
+ if( restsize > 8 )
+ restsize = 8;
+
+ if( net_Read( p_access, p_sys->fd, NULL, p_sys->buffer + 4, restsize, true ) < restsize )
+ {
+ msg_Err( p_access, "cannot read data 3" );
+ return VLC_EGENERIC;
+ }
p_ck->i_sequence = GetDWLE( p_sys->buffer + 4);
p_ck->i_unknown = GetWLE( p_sys->buffer + 8);
- p_ck->i_size2 = GetWLE( p_sys->buffer + 10);
+
+ /* Set i_size2 to 8 if this header was short, since a real value won't be
+ * present in the buffer. Using 8 avoid reading additional data for the
+ * packet.
+ */
+ if( restsize < 8 )
+ p_ck->i_size2 = 8;
+ else
+ p_ck->i_size2 = GetWLE( p_sys->buffer + 10);
+
p_ck->p_data = p_sys->buffer + 12;
p_ck->i_data = p_ck->i_size2 - 8;
- if( p_ck->i_type == 0x4524 ) // Transfer complete
+ if( p_ck->i_type == 0x4524 ) // $E (End-of-Stream Notification) Packet
{
if( p_ck->i_sequence == 0 )
{
}
else
{
- msg_Warn( p_access, "Next stream follow but not supported" );
+ msg_Warn( p_access, "next stream following" );
return VLC_EGENERIC;
}
}
- else if( p_ck->i_type != 0x4824 && p_ck->i_type != 0x4424 )
+ else if( p_ck->i_type == 0x4324 ) // $C (Stream Change Notification) Packet
+ {
+ /* 0x4324 is CHUNK_TYPE_RESET: a new stream will follow with a sequence of 0 */
+ msg_Warn( p_access, "next stream following (reset) seq=%d", p_ck->i_sequence );
+ return VLC_EGENERIC;
+ }
+ else if( (p_ck->i_type != 0x4824) && (p_ck->i_type != 0x4424) )
{
- msg_Err( p_access, "invalid chunk FATAL (0x%x)", p_ck->i_type );
+ /* Unsupported so far:
+ * $M (Metadata) Packet 0x4D24
+ * $P (Packet-Pair) Packet 0x5024
+ * $T (Test Data Notification) Packet 0x5424
+ */
+ msg_Err( p_access, "unrecognized chunk FATAL (0x%x)", p_ck->i_type );
return VLC_EGENERIC;
}
- if( p_ck->i_data > 0 &&
- net_Read( p_access, p_sys->fd, &p_sys->buffer[12], p_ck->i_data, VLC_TRUE ) < p_ck->i_data )
+ if( (p_ck->i_data > 0) &&
+ (net_Read( p_access, p_sys->fd, NULL, &p_sys->buffer[12],
+ p_ck->i_data, true ) < p_ck->i_data) )
{
- msg_Err( p_access, "cannot read data" );
+ msg_Err( p_access, "cannot read data 4" );
return VLC_EGENERIC;
}
- if( p_sys->i_packet_sequence != 0 &&
- p_ck->i_sequence != p_sys->i_packet_sequence )
+#if 0
+ if( (p_sys->i_packet_sequence != 0) &&
+ (p_ck->i_sequence != p_sys->i_packet_sequence) )
{
msg_Warn( p_access, "packet lost ? (%d != %d)", p_ck->i_sequence, p_sys->i_packet_sequence );
}
+#endif
p_sys->i_packet_sequence = p_ck->i_sequence + 1;
p_sys->i_packet_used = 0;