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vlc-1.1
Commit 3a1061ba authored by Laurent Aimar's avatar Laurent Aimar
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* udp: forgot this file...

parent 31fa9d1e
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Showing with 107 additions and 104 deletions
modules/access_output/udp.c
View file @ 3a1061ba
......@@ -2,7 +2,7 @@
* udp.c
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* $Id: udp.c,v 1.3 2003/02/16 14:03:56 fenrir Exp $
* $Id: udp.c,v 1.4 2003/02/16 14:51:23 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Eric Petit <titer@videolan.org>
......@@ -63,8 +63,8 @@
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
static int Write( sout_instance_t *, sout_buffer_t * );
static int Seek( sout_instance_t *, off_t );
static int Write( sout_access_out_t *, sout_buffer_t * );
static int Seek ( sout_access_out_t *, off_t );
static void ThreadWrite( vlc_object_t *p_this );
......@@ -91,7 +91,7 @@ typedef struct sout_access_thread_s
} sout_access_thread_t;
typedef struct sout_access_data_s
struct sout_access_out_sys_t
{
int b_rtpts; // 1 if add rtp/ts header
uint16_t i_sequence_number;
......@@ -103,15 +103,15 @@ typedef struct sout_access_data_s
sout_access_thread_t *p_thread;
} sout_access_data_t;
};
/*****************************************************************************
* Open: open the file
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
sout_instance_t *p_sout = (sout_instance_t*)p_this;
sout_access_data_t *p_access;
sout_access_out_t *p_access = (sout_access_out_t*)p_this;
sout_access_out_sys_t *p_sys;
char *psz_parser;
char *psz_dst_addr;
......@@ -120,31 +120,33 @@ static int Open( vlc_object_t *p_this )
module_t *p_network;
network_socket_t socket_desc;
if( !( p_access = malloc( sizeof( sout_access_data_t ) ) ) )
if( !( p_sys = p_access->p_sys =
malloc( sizeof( sout_access_out_sys_t ) ) ) )
{
msg_Err( p_sout, "Not enough memory" );
return( -1 );
msg_Err( p_access, "Not enough memory" );
return( VLC_EGENERIC );
}
if( p_sout->psz_access != NULL &&
!strcmp( p_sout->psz_access, "rtp" ) )
if( p_access->psz_access != NULL &&
!strcmp( p_access->psz_access, "rtp" ) )
{
if( p_sout->psz_mux != NULL && *p_sout->psz_mux &&
strcmp( p_sout->psz_mux, "ts" ) &&
strcmp( p_sout->psz_mux, "ts_dvbpsi" ))
if( p_access->p_sout->psz_mux != NULL &&
*p_access->p_sout->psz_mux &&
strcmp( p_access->p_sout->psz_mux, "ts" ) &&
strcmp( p_access->p_sout->psz_mux, "ts_dvbpsi" ) )
{
msg_Err( p_sout, "rtp ouput work only with ts payload" );
free( p_access );
return( -1 );
msg_Err( p_access, "rtp ouput work only with ts payload" );
free( p_sys );
return( VLC_EGENERIC );
}
p_access->b_rtpts = 1;
p_sys->b_rtpts = 1;
}
else
{
p_access->b_rtpts = 0;
p_sys->b_rtpts = 0;
}
psz_parser = strdup( p_sout->psz_name );
psz_parser = strdup( p_access->psz_name );
psz_dst_addr = psz_parser;
i_dst_port = 0;
......@@ -164,54 +166,53 @@ static int Open( vlc_object_t *p_this )
i_dst_port = DEFAULT_PORT;
}
p_access->p_thread = vlc_object_create( p_sout,
p_sys->p_thread =
vlc_object_create( p_access,
sizeof( sout_access_thread_t ) );
if( !p_access->p_thread )
if( !p_sys->p_thread )
{
msg_Err( p_sout, "out of memory" );
return( -1 );
msg_Err( p_access, "out of memory" );
return( VLC_EGENERIC );
}
p_access->p_thread->p_sout = p_sout;
p_access->p_thread->b_die = 0;
p_access->p_thread->b_error= 0;
p_access->p_thread->p_fifo = sout_FifoCreate( p_sout );
p_sys->p_thread->p_sout = p_access->p_sout;
p_sys->p_thread->b_die = 0;
p_sys->p_thread->b_error= 0;
p_sys->p_thread->p_fifo = sout_FifoCreate( p_access->p_sout );
socket_desc.i_type = NETWORK_UDP;
socket_desc.psz_server_addr = psz_dst_addr;
socket_desc.i_server_port = i_dst_port;
socket_desc.psz_bind_addr = "";
socket_desc.i_bind_port = 0;
p_access->p_thread->p_private = (void*)&socket_desc;
if( !( p_network = module_Need( p_access->p_thread,
p_sys->p_thread->p_private = (void*)&socket_desc;
if( !( p_network = module_Need( p_sys->p_thread,
"network", "" ) ) )
{
msg_Err( p_sout, "failed to open a connection (udp)" );
return( -1 );
msg_Err( p_access, "failed to open a connection (udp)" );
return( VLC_EGENERIC );
}
module_Unneed( p_access->p_thread, p_network );
module_Unneed( p_sys->p_thread, p_network );
p_access->p_thread->i_handle = socket_desc.i_handle;
p_access->i_mtu = socket_desc.i_mtu;
p_sys->p_thread->i_handle = socket_desc.i_handle;
p_sys->i_mtu = socket_desc.i_mtu;
if( vlc_thread_create( p_access->p_thread, "sout write thread",
if( vlc_thread_create( p_sys->p_thread, "sout write thread",
ThreadWrite, VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
{
msg_Err( p_sout, "cannot spawn sout access thread" );
vlc_object_destroy( p_access->p_thread );
return( -1 );
msg_Err( p_access->p_sout, "cannot spawn sout access thread" );
vlc_object_destroy( p_sys->p_thread );
return( VLC_EGENERIC );
}
p_access->p_buffer = NULL;
p_access->i_sequence_number = 12; // FIXME should be random, used by rtp
p_access->i_ssrc = 4212; // FIXME " " " " " "
p_sys->p_buffer = NULL;
p_sys->i_sequence_number = 12; // FIXME should be random, used by rtp
p_sys->i_ssrc = 4212; // FIXME " " " " " "
p_sout->i_method = SOUT_METHOD_NETWORK;
p_sout->p_access_data = (void*)p_access;
p_sout->pf_write = Write;
p_sout->pf_seek = Seek;
p_access->pf_write = Write;
p_access->pf_seek = Seek;
msg_Info( p_sout,
msg_Info( p_access,
"Open: addr:`%s' port:`%d'",
psz_dst_addr, i_dst_port );
......@@ -224,55 +225,57 @@ static int Open( vlc_object_t *p_this )
*****************************************************************************/
static void Close( vlc_object_t * p_this )
{
sout_instance_t *p_sout = (sout_instance_t*)p_this;
sout_access_data_t *p_access = (sout_access_data_t*)p_sout->p_access_data;
sout_access_out_t *p_access = (sout_access_out_t*)p_this;
sout_access_out_sys_t *p_sys = p_access->p_sys;
int i;
p_access->p_thread->b_die = 1;
p_sys->p_thread->b_die = 1;
for( i = 0; i < 10; i++ )
{
sout_buffer_t *p_dummy;
p_dummy = sout_BufferNew( p_sout, p_access->i_mtu );
p_dummy = sout_BufferNew( p_access->p_sout, p_sys->i_mtu );
p_dummy->i_dts = 0;
p_dummy->i_pts = 0;
p_dummy->i_length = 0;
sout_FifoPut( p_access->p_thread->p_fifo, p_dummy );
sout_FifoPut( p_sys->p_thread->p_fifo, p_dummy );
}
vlc_thread_join( p_access->p_thread );
vlc_thread_join( p_sys->p_thread );
sout_FifoDestroy( p_sout, p_access->p_thread->p_fifo );
sout_FifoDestroy( p_access->p_sout, p_sys->p_thread->p_fifo );
if( p_access->p_buffer )
if( p_sys->p_buffer )
{
sout_BufferDelete( p_sout, p_access->p_buffer );
sout_BufferDelete( p_access->p_sout, p_sys->p_buffer );
}
#if defined( UNDER_CE )
CloseHandle( (HANDLE)p_access->p_thread->i_handle );
CloseHandle( (HANDLE)p_sys->p_thread->i_handle );
#elif defined( WIN32 )
closesocket( p_access->p_thread->i_handle );
closesocket( p_sys->p_thread->i_handle );
#else
close( p_access->p_thread->i_handle );
close( p_sys->p_thread->i_handle );
#endif
msg_Info( p_sout, "Close" );
free( p_sys );
msg_Info( p_access, "Close" );
}
/*****************************************************************************
* Read: standard read on a file descriptor.
*****************************************************************************/
static int Write( sout_instance_t *p_sout, sout_buffer_t *p_buffer )
static int Write( sout_access_out_t *p_access, sout_buffer_t *p_buffer )
{
sout_access_data_t *p_access = (sout_access_data_t*)p_sout->p_access_data;
sout_access_out_sys_t *p_sys = p_access->p_sys;
unsigned int i_write;
while( p_buffer )
{
sout_buffer_t *p_next;
if( p_buffer->i_size > p_access->i_mtu )
if( p_buffer->i_size > p_sys->i_mtu )
{
msg_Warn( p_sout, "arggggggggggggg packet size > mtu" );
i_write = p_access->i_mtu;
msg_Warn( p_access, "arggggggggggggg packet size > mtu" );
i_write = p_sys->i_mtu;
}
else
{
......@@ -280,70 +283,70 @@ static int Write( sout_instance_t *p_sout, sout_buffer_t *p_buffer )
}
/* if we have enough data, enque the buffer */
if( p_access->p_buffer &&
p_access->p_buffer->i_size + i_write > p_access->i_mtu )
if( p_sys->p_buffer &&
p_sys->p_buffer->i_size + i_write > p_sys->i_mtu )
{
sout_FifoPut( p_access->p_thread->p_fifo, p_access->p_buffer );
p_access->p_buffer = NULL;
sout_FifoPut( p_sys->p_thread->p_fifo, p_sys->p_buffer );
p_sys->p_buffer = NULL;
}
if( !p_access->p_buffer )
if( !p_sys->p_buffer )
{
p_access->p_buffer = sout_BufferNew( p_sout, p_access->i_mtu );
p_access->p_buffer->i_dts = p_buffer->i_dts;
p_access->p_buffer->i_size = 0;
if( p_access->b_rtpts )
p_sys->p_buffer = sout_BufferNew( p_access->p_sout, p_sys->i_mtu );
p_sys->p_buffer->i_dts = p_buffer->i_dts;
p_sys->p_buffer->i_size = 0;
if( p_sys->b_rtpts )
{
mtime_t i_timestamp = p_access->p_buffer->i_dts * 9 / 100;
mtime_t i_timestamp = p_sys->p_buffer->i_dts * 9 / 100;
/* add rtp/ts header */
p_access->p_buffer->p_buffer[0] = 0x80;
p_access->p_buffer->p_buffer[1] = 0x21; // mpeg2-ts
p_access->p_buffer->p_buffer[2] =
( p_access->i_sequence_number >> 8 )&0xff;
p_access->p_buffer->p_buffer[3] =
p_access->i_sequence_number&0xff;
p_access->p_buffer->p_buffer[4] = ( i_timestamp >> 24 )&0xff;
p_access->p_buffer->p_buffer[5] = ( i_timestamp >> 16 )&0xff;
p_access->p_buffer->p_buffer[6] = ( i_timestamp >> 8 )&0xff;
p_access->p_buffer->p_buffer[7] = i_timestamp&0xff;
p_access->p_buffer->p_buffer[ 8] =
( p_access->i_ssrc >> 24 )&0xff;
p_access->p_buffer->p_buffer[ 9] =
( p_access->i_ssrc >> 16 )&0xff;
p_access->p_buffer->p_buffer[10] =
( p_access->i_ssrc >> 8 )&0xff;
p_access->p_buffer->p_buffer[11] = p_access->i_ssrc&0xff;
p_access->p_buffer->i_size = 12;
p_sys->p_buffer->p_buffer[0] = 0x80;
p_sys->p_buffer->p_buffer[1] = 0x21; // mpeg2-ts
p_sys->p_buffer->p_buffer[2] =
( p_sys->i_sequence_number >> 8 )&0xff;
p_sys->p_buffer->p_buffer[3] =
p_sys->i_sequence_number&0xff;
p_sys->p_buffer->p_buffer[4] = ( i_timestamp >> 24 )&0xff;
p_sys->p_buffer->p_buffer[5] = ( i_timestamp >> 16 )&0xff;
p_sys->p_buffer->p_buffer[6] = ( i_timestamp >> 8 )&0xff;
p_sys->p_buffer->p_buffer[7] = i_timestamp&0xff;
p_sys->p_buffer->p_buffer[ 8] =
( p_sys->i_ssrc >> 24 )&0xff;
p_sys->p_buffer->p_buffer[ 9] =
( p_sys->i_ssrc >> 16 )&0xff;
p_sys->p_buffer->p_buffer[10] =
( p_sys->i_ssrc >> 8 )&0xff;
p_sys->p_buffer->p_buffer[11] = p_sys->i_ssrc&0xff;
p_sys->p_buffer->i_size = 12;
}
}
if( p_buffer->i_size > 0 )
{
memcpy( p_access->p_buffer->p_buffer + p_access->p_buffer->i_size,
memcpy( p_sys->p_buffer->p_buffer + p_sys->p_buffer->i_size,
p_buffer->p_buffer,
i_write );
p_access->p_buffer->i_size += i_write;
p_sys->p_buffer->i_size += i_write;
}
p_next = p_buffer->p_next;
sout_BufferDelete( p_sout, p_buffer );
sout_BufferDelete( p_access->p_sout, p_buffer );
p_buffer = p_next;
}
return( p_access->p_thread->b_error ? -1 : 0 );
return( p_sys->p_thread->b_error ? -1 : 0 );
}
/*****************************************************************************
* Seek: seek to a specific location in a file
*****************************************************************************/
static int Seek( sout_instance_t *p_sout, off_t i_pos )
static int Seek( sout_access_out_t *p_access, off_t i_pos )
{
msg_Err( p_sout, "udp sout access cannot seek" );
msg_Err( p_access, "udp sout access cannot seek" );
return( -1 );
}
......
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