/*****************************************************************************
* mmsh.c:
*****************************************************************************
- * Copyright (C) 2001, 2002 the VideoLAN team
+ * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, 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.
*****************************************************************************/
/*****************************************************************************
static block_t *Block( access_t *p_access );
static ssize_t ReadRedirect( access_t *, uint8_t *, size_t );
-static int Seek( access_t *, int64_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 );
+static void GetHeader( access_t *p_access, int i_content_length );
static int Restart( access_t * );
static int Reset( access_t * );
/* Check proxy */
/* TODO reuse instead http-proxy from http access ? */
- psz_proxy = var_CreateGetString( p_access, "mmsh-proxy" );
- if( !*psz_proxy )
+ psz_proxy = var_CreateGetNonEmptyString( p_access, "mmsh-proxy" );
+ if( !psz_proxy )
{
- char *psz_http_proxy = config_GetPsz( p_access, "http-proxy" );
- if( psz_http_proxy && *psz_http_proxy )
+ char *psz_http_proxy = var_InheritString( p_access, "http-proxy" );
+ if( psz_http_proxy )
{
- free( psz_proxy );
psz_proxy = psz_http_proxy;
var_SetString( p_access, "mmsh-proxy", psz_proxy );
}
- else
- {
- free( psz_http_proxy );
- }
}
- if( *psz_proxy )
+ if( psz_proxy )
{
p_sys->b_proxy = true;
vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
+ free( psz_proxy );
}
-#ifdef HAVE_GETENV
else
{
- char *psz_proxy = getenv( "http_proxy" );
- if( psz_proxy && *psz_proxy )
+ const char *http_proxy = getenv( "http_proxy" );
+ if( http_proxy )
{
p_sys->b_proxy = true;
- vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
+ vlc_UrlParse( &p_sys->proxy, http_proxy, 0 );
}
}
-#endif
- free( psz_proxy );
if( p_sys->b_proxy )
{
}
/* open a tcp connection */
- vlc_UrlParse( &p_sys->url, p_access->psz_path, 0 );
+ vlc_UrlParse( &p_sys->url, p_access->psz_location, 0 );
if( ( p_sys->url.psz_host == NULL ) ||
( *p_sys->url.psz_host == '\0' ) )
{
goto error;
}
/** \bug we do not autodelete here */
- p_new_loc = input_item_New( p_access, psz_location, psz_location );
- input_item_AddSubItem( input_GetItem( p_input ), p_new_loc );
+ 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 );
/* */
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);
+ *pi_64 = INT64_C(1000)
+ * var_InheritInteger( p_access, "network-caching" );
break;
case ACCESS_GET_PRIVATE_ID_STATE:
case ACCESS_SET_SEEKPOINT:
case ACCESS_SET_PRIVATE_ID_STATE:
case ACCESS_GET_CONTENT_TYPE:
+ case ACCESS_GET_META:
return VLC_EGENERIC;
default:
/*****************************************************************************
* 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 %"PRId64, i_pos );
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_New( p_access, i_copy );
+ block_t *p_block = block_Alloc( i_copy );
if( !p_block )
return NULL;
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 );
- block_t *p_block = block_New( p_access, i_copy + i_padding );
+ block_t *p_block = block_Alloc( i_copy + i_padding );
if( !p_block )
return NULL;
msg_Err( p_access, "describe failed" );
return VLC_EGENERIC;
}
+ free( psz_location );
+
/* */
if( Start( p_access, 0 ) )
{
p_sys->p_packet = NULL;
/* Get the next header FIXME memory loss ? */
- GetHeader( p_access );
+ GetHeader( p_access, -1 );
if( p_sys->i_header <= 0 )
return VLC_EGENERIC;
p_sys->asfh.i_min_data_packet_size );
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" ) );
+ 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++ )
if( p_sys->b_proxy )
{
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ 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) ||
b64 = vlc_b64_encode( buf );
free( buf );
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ net_Printf( p_access, p_sys->fd, NULL,
"Proxy-Authorization: Basic %s\r\n", b64 );
free( b64 );
}
}
else
{
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ 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) ||
{
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;
if( OpenConnection( p_access ) )
return VLC_EGENERIC;
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ net_Printf( p_access, p_sys->fd, NULL,
"Accept: */*\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"
p_sys->i_request_context++,
GUID_PRINT( p_sys->guid ) );
- if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "\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;
{
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 );
}
*ppsz_location = psz_location;
return VLC_SUCCESS;
}
+ free( psz_location );
/* Read the asf header */
- GetHeader( p_access );
+ GetHeader( p_access, b_keepalive ? i_content_length : -1);
if( p_sys->i_header <= 0 )
{
msg_Err( p_access, "header size == 0" );
goto error;
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" ) );
+ 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 )
+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;
for( ;; )
{
chunk_t ck;
- if( GetPacket( p_access, &ck ) || ck.i_type != 0x4824 )
+ 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 = realloc( p_sys->p_header, p_sys->i_header );
+ 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 );
}
/*****************************************************************************
* Start stream
****************************************************************************/
-static int Start( access_t *p_access, int64_t i_pos )
+static int Start( access_t *p_access, uint64_t i_pos )
{
access_sys_t *p_sys = p_access->p_sys;
int i_streams = 0;
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 )
continue;
i_streams++;
if( p_sys->asfh.stream[i].i_selected )
if( OpenConnection( p_access ) )
return VLC_EGENERIC;
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ net_Printf( p_access, p_sys->fd, NULL,
"Accept: */*\r\n"
"User-Agent: "MMSH_USER_AGENT"\r\n" );
if( p_sys->b_broadcast )
{
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ 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, NULL,
+ 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, NULL,
+ 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, NULL,
+ net_Printf( p_access, p_sys->fd, NULL,
"ffff:%d:%d ", i, i_select );
}
}
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "\r\n" );
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ 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, NULL, "\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;
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 )
{
return VLC_EGENERIC;
}
}
- else if( p_ck->i_type == 0x4324 )
+ 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 );
}
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;
}
projects / vlc / blobdiff