Skip to content

V
vlc-1.1
Commit 68e099d6 authored by Laurent Aimar's avatar Laurent Aimar
Browse files
Options

* mms: enable seek :) It works for me with both udp and tcp. Somebody 

could check if it compiles on other OS than linux ? (I don't known what
headers should be included)
 * asf: fix to support seeking with mms
 Note: You cannot seek and use demuxdump demuxer...
parent 0f0ecaa9
Show whitespace changes
Inline Side-by-side
Showing with 136 additions and 47 deletions
modules/access/mms/mms.c
View file @ 68e099d6
......@@ -2,7 +2,7 @@
* mms.c: MMS access plug-in
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* $Id: mms.c,v 1.7 2002/11/25 00:22:04 fenrir Exp $
* $Id: mms.c,v 1.8 2002/11/25 15:08:34 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
......@@ -56,6 +56,8 @@
# endif
#else
# include <sys/socket.h>
# include <netinet/in.h>
# include <arpa/inet.h>
#endif
#include "network.h"
......@@ -231,8 +233,14 @@ static int Open( vlc_object_t *p_this )
/* *** finished to set some variable *** */
vlc_mutex_lock( &p_input->stream.stream_lock );
/* those data could be different for UDP/TCP */
if( p_access->i_proto == MMS_PROTO_UDP )
{
p_input->stream.b_pace_control = 0;
}
else
{
p_input->stream.b_pace_control = 1;
}
p_input->stream.p_selected_area->i_tell = 0;
if( p_access->i_packet_count <= 0 )
{
......@@ -241,7 +249,7 @@ static int Open( vlc_object_t *p_this )
}
else
{
p_input->stream.b_seekable = 0;
p_input->stream.b_seekable = 1;
p_input->stream.p_selected_area->i_size =
p_access->i_header +
p_access->i_packet_count * p_access->i_packet_length;
......@@ -298,17 +306,20 @@ static void Seek( input_thread_t * p_input, off_t i_pos )
*
*
*/
#if 0
#if 1
access_t *p_access = (access_t*)p_input->p_access_data;
uint32_t i_packet;
uint32_t i_offset;
var_buffer_t buffer;
if( i_pos < 0 )
{
return;
}
msg_Dbg( p_input, "seeking to %lld, header size:%d", i_pos, p_access->i_header );
vlc_mutex_lock( &p_input->stream.stream_lock );
if( i_pos < p_access->i_header)
{
......@@ -330,11 +341,57 @@ static void Seek( input_thread_t * p_input, off_t i_pos )
i_packet = ( i_pos - p_access->i_header ) / p_access->i_packet_length;
i_offset = ( i_pos - p_access->i_header ) % p_access->i_packet_length;
}
msg_Dbg( p_input, "seeking to "I64Fd " (packet:%d)", i_pos, i_packet );
MMSStop( p_input );
MMSStart( p_input, i_packet );
msg_Dbg( p_input, "stream stopped (seek)" );
/* *** restart stream *** */
var_buffer_initwrite( &buffer, 0 );
var_buffer_add64( &buffer, 0 ); /* seek point in second */
var_buffer_add32( &buffer, 0xffffffff );
var_buffer_add32( &buffer, i_packet ); // begin from start
var_buffer_add8( &buffer, 0xff ); // stream time limit
var_buffer_add8( &buffer, 0xff ); // on 3bytes ...
var_buffer_add8( &buffer, 0xff ); //
var_buffer_add8( &buffer, 0x00 ); // don't use limit
var_buffer_add32( &buffer, p_access->i_media_packet_id_type );
mms_CommandSend( p_input, 0x07, p_access->i_command_level, 0x0001ffff,
buffer.p_data, buffer.i_data );
var_buffer_free( &buffer );
for( ;; )
{
mms_HeaderMediaRead( p_input, MMS_PACKET_CMD );
if( p_access->i_command == 0x1e )
{
msg_Dbg( p_input, "received 0x1e (seek)" );
break;
}
}
for( ;; )
{
mms_HeaderMediaRead( p_input, MMS_PACKET_CMD );
if( p_access->i_command == 0x05 )
{
msg_Dbg( p_input, "received 0x05 (seek)" );
break;
}
}
/* get a packet */
mms_HeaderMediaRead( p_input, MMS_PACKET_MEDIA );
msg_Dbg( p_input, "Streaming restarted" );
p_access->i_media_used += i_offset;
p_access->i_pos = i_pos;
p_input->stream.p_selected_area->i_tell = i_pos;
vlc_mutex_unlock( &p_input->stream.stream_lock );
#endif
}
......@@ -385,7 +442,7 @@ static int Read ( input_thread_t * p_input, byte_t * p_buffer,
}
else
{
if( mms_HeaderMediaRead( p_input, MMS_PACKET_MEDIA ) < 0 );
if( p_access->i_eos || mms_HeaderMediaRead( p_input, MMS_PACKET_MEDIA ) < 0 );
{
p_access->i_pos += i_data;
return( i_data );
......@@ -691,10 +748,15 @@ static int MMSOpen( input_thread_t *p_input,
/* *** Bind port if UDP protocol is selected *** */
if( b_udp )
{
msg_Err( p_input,
"MMS/UDP not yet functionnal, anyway trying..." );
if( !p_url->psz_bind_addr || !*p_url->psz_bind_addr )
{
struct sockaddr_in name;
socklen_t i_namelen = sizeof( struct sockaddr_in );
if( getsockname( p_access->socket_tcp.i_handle,
(struct sockaddr_in*)&name, &i_namelen ) < 0 )
{
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_access->socket_tcp.i_handle );
......@@ -705,10 +767,16 @@ static int MMSOpen( input_thread_t *p_input,
#endif
return( -1 );
}
p_access->psz_bind_addr = inet_ntoa( name.sin_addr );
}
else
{
p_access->psz_bind_addr = strdup( p_url->psz_bind_addr );
}
socket_desc.i_type = NETWORK_UDP;
socket_desc.psz_server_addr = "";
socket_desc.i_server_port = 0;
socket_desc.psz_bind_addr = p_url->psz_bind_addr;
socket_desc.psz_bind_addr = p_access->psz_bind_addr;
socket_desc.i_bind_port = p_url->i_bind_port;
p_input->p_private = (void*)&socket_desc;
if( !( p_network = module_Need( p_input, "network", psz_network ) ) )
......@@ -728,6 +796,10 @@ static int MMSOpen( input_thread_t *p_input,
p_input->i_mtu = 0;/*socket_desc.i_mtu; FIXME */
}
else
{
p_access->psz_bind_addr = NULL;
}
/* *** Init context for mms prototcol *** */
GenerateGuid( &p_access->guid ); /* used to identify client by server */
......@@ -751,6 +823,7 @@ static int MMSOpen( input_thread_t *p_input,
p_access->i_buffer_udp = 0;
p_access->p_cmd = NULL;
p_access->i_cmd = 0;
p_access->i_eos = 0;
/* *** send command 1 : connection request *** */
var_buffer_initwrite( &buffer, 0 );
......@@ -809,7 +882,7 @@ static int MMSOpen( input_thread_t *p_input,
{
sprintf( tmp,
"\\\\%s\\UDP\\%d",
p_url->psz_bind_addr,
p_access->psz_bind_addr,
p_url->i_bind_port );
}
else
......@@ -1344,7 +1417,7 @@ static int NetFillBuffer( input_thread_t *p_input )
}
else
{
msg_Warn( p_input, "ask for tcp:%d udp:%d", i_tcp, i_udp );
// msg_Warn( p_input, "ask for tcp:%d udp:%d", i_tcp, i_udp );
}
/* We'll wait 0.5 second if nothing happens */
......@@ -1385,21 +1458,26 @@ static int NetFillBuffer( input_thread_t *p_input )
i_udp_read = 0;
}
p_access->i_buffer_tcp += i_tcp_read;
p_access->i_buffer_udp += i_udp_read;
#if 0
if( p_access->i_proto == MMS_PROTO_UDP )
{
msg_Dbg( p_input,
"filling TCP buffer with %d bytes (buffer:%d)",
"filling buffer TCP:%d+%d UDP:%d+%d",
p_access->i_buffer_tcp,
i_tcp_read,
p_access->i_buffer_tcp );
if( p_access->i_proto == MMS_PROTO_UDP )
p_access->i_buffer_udp,
i_udp_read );
}
else
{
msg_Dbg( p_input,
"filling UDP buffer with %d bytes (buffer:%d)",
i_udp_read,
p_access->i_buffer_udp );
"filling buffer TCP:%d+%d",
p_access->i_buffer_tcp,
i_tcp_read );
}
#endif
p_access->i_buffer_tcp += i_tcp_read;
p_access->i_buffer_udp += i_udp_read;
return( i_tcp_read + i_udp_read);
#endif
......@@ -1546,9 +1624,9 @@ static int mms_ParsePacket( input_thread_t *p_input,
FREE( p_access->p_header );
p_access->p_header = p_packet;
p_access->i_header = i_packet_length - 8;
msg_Dbg( p_input,
/* msg_Dbg( p_input,
"receive header packet (%d bytes)",
i_packet_length - 8 );
i_packet_length - 8 ); */
return( MMS_PACKET_HEADER );
}
......@@ -1558,9 +1636,9 @@ static int mms_ParsePacket( input_thread_t *p_input,
p_access->p_media = p_packet;
p_access->i_media = i_packet_length - 8;
p_access->i_media_used = 0;
msg_Dbg( p_input,
/* msg_Dbg( p_input,
"receive media packet (%d bytes)",
i_packet_length - 8 );
i_packet_length - 8 ); */
return( MMS_PACKET_MEDIA );
}
......@@ -1739,9 +1817,11 @@ static int mms_CommandRead( input_thread_t *p_input, int i_command1, int i_comma
{
case 0x03:
msg_Warn( p_input, "socket closed by server" );
p_access->i_eos = 1;
return( -1 );
case 0x1e:
msg_Warn( p_input, "end of media stream" );
p_access->i_eos = 1;
return( -1 );
default:
break;
......@@ -1773,7 +1853,7 @@ static int mms_HeaderMediaRead( input_thread_t *p_input, int i_type )
}
else if( i_status == i_type || i_type == MMS_PACKET_ANY )
{
return( 0 );
return( i_type );
}
else if( i_status == MMS_PACKET_CMD )
{
......@@ -1781,9 +1861,11 @@ static int mms_HeaderMediaRead( input_thread_t *p_input, int i_type )
{
case 0x03:
msg_Warn( p_input, "socket closed by server" );
p_access->i_eos = 1;
return( -1 );
case 0x1e:
msg_Warn( p_input, "end of media stream" );
p_access->i_eos = 1;
return( -1 );
case 0x20:
/* XXX not too dificult to be done EXCEPT that we
......@@ -1791,6 +1873,7 @@ static int mms_HeaderMediaRead( input_thread_t *p_input, int i_type )
* could do that :p */
msg_Err( p_input,
"reinitialization needed --> unsupported" );
p_access->i_eos = 1;
return( -1 );
default:
break;
......
modules/access/mms/mms.h
View file @ 68e099d6
......@@ -2,7 +2,7 @@
* mms.h: MMS access plug-in
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* $Id: mms.h,v 1.4 2002/11/25 00:22:04 fenrir Exp $
* $Id: mms.h,v 1.5 2002/11/25 15:08:34 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
......@@ -73,6 +73,7 @@ typedef struct access_s
input_socket_t socket_tcp; /* TCP socket for communication with server */
input_socket_t socket_udp; /* Optional UDP socket for data(media/header packet) */
/* send by server */
char *psz_bind_addr; /* used by udp */
url_t url; /* connect to this server */
......@@ -108,6 +109,7 @@ typedef struct access_s
/* extracted informations */
int i_command;
int i_eos;
/* from 0x01 answer (not yet set) */
char *psz_server_version;
......
modules/demux/asf/asf.c
View file @ 68e099d6
......@@ -2,7 +2,7 @@
* asf.c : ASFv01 file input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: asf.c,v 1.7 2002/11/19 17:23:21 fenrir Exp $
* $Id: asf.c,v 1.8 2002/11/25 15:08:34 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
......@@ -77,7 +77,7 @@ static int Activate( vlc_object_t * p_this )
if( p_input->i_mtu == 0 )
{
/* Improve speed. */
p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE ;
p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE;
}
p_input->pf_demux = Demux;
......@@ -403,7 +403,8 @@ static int Demux( input_thread_t *p_input )
i_offset = 0;
}
/* XXX work only when i_min_data_packet_size == i_max_data_packet_size */
i_offset -= i_offset % p_demux->p_fp->i_min_data_packet_size;
i_offset += p_demux->p_fp->i_min_data_packet_size -
i_offset % p_demux->p_fp->i_min_data_packet_size;
ASF_SeekAbsolute( p_input, p_demux->i_data_begin + i_offset );
p_demux->i_time = 0;
......@@ -416,6 +417,7 @@ static int Demux( input_thread_t *p_input )
}
#undef p_stream
}
p_demux->i_first_pts = -1;
}
......
modules/demux/asf/libasf.c
View file @ 68e099d6
......@@ -2,7 +2,7 @@
* libasf.c :
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: libasf.c,v 1.6 2002/11/14 16:17:47 fenrir Exp $
* $Id: libasf.c,v 1.7 2002/11/25 15:08:34 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
......@@ -117,8 +117,16 @@ int ASF_SeekAbsolute( input_thread_t *p_input,
return( 1 );
}
if( !p_input->stream.b_seekable && i_pos < i_filepos )
{
msg_Err( p_input, "cannot seek" );
return( 0 );
}
if( p_input->stream.b_seekable &&
p_input->stream.i_method != INPUT_METHOD_NETWORK )
( p_input->stream.i_method == INPUT_METHOD_FILE ||
i_pos < i_filepos ||
i_pos - i_filepos > 10000 ) )
{
p_input->pf_seek( p_input, i_pos );
input_AccessReinit( p_input );
......@@ -142,14 +150,8 @@ int ASF_SeekAbsolute( input_thread_t *p_input,
i_size -= i_read;
} while( i_size > 0 );
return( 1 );
}
else
{
msg_Err( p_input, "cannot seek" );
return( 0 );
}
return( 1 );
}
/* return 1 if success, 0 if fail */
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment