/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
-#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <assert.h>
#include <vlc_network.h>
-#if defined (HAVE_NETINET_UDPLITE_H)
-# include <netinet/udplite.h>
-#elif defined (__linux__)
-# define UDPLITE_SEND_CSCOV 10
-# define UDPLITE_RECV_CSCOV 11
-#endif
-
-#ifndef IPPROTO_UDPLITE
-# define IPPROTO_UDPLITE 136 /* from IANA */
-#endif
-#ifndef SOL_UDPLITE
-# define SOL_UDPLITE IPPROTO_UDPLITE
-#endif
-
#define MAX_EMPTY_BLOCKS 200
-#if defined(WIN32) || defined(UNDER_CE)
-# define WINSOCK_STRERROR_SIZE 20
-static const char *winsock_strerror( char *buf )
-{
- snprintf( buf, WINSOCK_STRERROR_SIZE, "Winsock error %d",
- WSAGetLastError( ) );
- buf[WINSOCK_STRERROR_SIZE - 1] = '\0';
- return buf;
-}
-#endif
-
/*****************************************************************************
* Module descriptor
*****************************************************************************/
"of packets that will be sent at a time. It " \
"helps reducing the scheduling load on " \
"heavily-loaded systems." )
-#define RAW_TEXT N_("Raw write")
-#define RAW_LONGTEXT N_("Packets will be sent " \
- "directly, without trying to fill the MTU (ie, " \
- "without trying to make the biggest possible packets " \
- "in order to improve streaming)." )
-#define AUTO_MCAST_TEXT N_("Automatic multicast streaming")
-#define AUTO_MCAST_LONGTEXT N_("Allocates an outbound multicast address " \
- "automatically.")
vlc_module_begin();
- set_description( _("UDP stream output") );
+ set_description( N_("UDP stream output") );
set_shortname( "UDP" );
set_category( CAT_SOUT );
set_subcategory( SUBCAT_SOUT_ACO );
- add_integer( SOUT_CFG_PREFIX "caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
+ add_integer( SOUT_CFG_PREFIX "caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, true );
add_integer( SOUT_CFG_PREFIX "group", 1, NULL, GROUP_TEXT, GROUP_LONGTEXT,
- VLC_TRUE );
- add_suppressed_integer( SOUT_CFG_PREFIX "late" );
- add_bool( SOUT_CFG_PREFIX "raw", 0, NULL, RAW_TEXT, RAW_LONGTEXT,
- VLC_TRUE );
- add_bool( SOUT_CFG_PREFIX "auto-mcast", 0, NULL, AUTO_MCAST_TEXT,
- AUTO_MCAST_LONGTEXT, VLC_TRUE );
+ true );
+ add_obsolete_integer( SOUT_CFG_PREFIX "late" );
+ add_obsolete_bool( SOUT_CFG_PREFIX "raw" );
set_capability( "sout access", 100 );
add_shortcut( "udp" );
- add_shortcut( "rtp" ); // Will work only with ts muxer
- add_shortcut( "udplite" );
set_callbacks( Open, Close );
vlc_module_end();
* Exported prototypes
*****************************************************************************/
-static const char *ppsz_sout_options[] = {
- "auto-mcast",
+static const char *const ppsz_sout_options[] = {
"caching",
"group",
- "raw",
NULL
};
/* Options handled by the libvlc network core */
-static const char *ppsz_core_options[] = {
+static const char *const ppsz_core_options[] = {
"dscp",
"ttl",
"miface",
NULL
};
-static int Write ( sout_access_out_t *, block_t * );
-static int WriteRaw( sout_access_out_t *, block_t * );
+static ssize_t Write ( sout_access_out_t *, block_t * );
static int Seek ( sout_access_out_t *, off_t );
static void ThreadWrite( vlc_object_t * );
static block_t *NewUDPPacket( sout_access_out_t *, mtime_t );
-static const char *MakeRandMulticast (int family, char *buf, size_t buflen);
typedef struct sout_access_thread_t
{
int i_group;
block_fifo_t *p_empty_blocks;
-
- uint32_t sent_pkts;
- uint32_t sent_bytes;
- size_t rtcp_size;
- int rtcp_handle;
- uint8_t rtcp_data[28 + 8 + (2 * 257)];
-
} sout_access_thread_t;
struct sout_access_out_sys_t
{
int i_mtu;
-
- vlc_bool_t b_rtpts; // 1 if add rtp/ts header
- vlc_bool_t b_mtu_warning;
- uint16_t i_sequence_number;
- uint32_t i_ssrc;
+ bool b_mtu_warning;
block_t *p_buffer;
};
#define DEFAULT_PORT 1234
-#define RTP_HEADER_LENGTH 12
-
-static int OpenRTCP (sout_access_out_t *obj, int proto);
-static void SendRTCP (sout_access_thread_t *obj, uint32_t timestamp);
-static void CloseRTCP (sout_access_thread_t *obj);
/*****************************************************************************
* Open: open the file
*****************************************************************************/
-/* FIXME: lots of leaks in error handling here! */
static int Open( vlc_object_t *p_this )
{
sout_access_out_t *p_access = (sout_access_out_t*)p_this;
sout_access_out_sys_t *p_sys;
char *psz_dst_addr = NULL;
- int i_dst_port, proto = IPPROTO_UDP, cscov = 8;
- const char *protoname = "UDP";
+ int i_dst_port;
int i_handle;
- vlc_value_t val;
-
config_ChainParse( p_access, SOUT_CFG_PREFIX,
ppsz_sout_options, p_access->p_cfg );
config_ChainParse( p_access, "",
ppsz_core_options, p_access->p_cfg );
- if( !( p_sys = calloc ( 1, sizeof( sout_access_out_sys_t ) ) ) )
+ if (var_Create (p_access, "dst-port", VLC_VAR_INTEGER)
+ || var_Create (p_access, "src-port", VLC_VAR_INTEGER)
+ || var_Create (p_access, "dst-addr", VLC_VAR_STRING)
+ || var_Create (p_access, "src-addr", VLC_VAR_STRING))
{
- msg_Err( p_access, "not enough memory" );
- return VLC_EGENERIC;
+ return VLC_ENOMEM;
}
- p_access->p_sys = p_sys;
- if( p_access->psz_access != NULL )
- {
- if (strcmp (p_access->psz_access, "rtp") == 0)
- p_sys->b_rtpts = VLC_TRUE;
- if (strcmp (p_access->psz_access, "udplite") == 0)
- {
- protoname = "UDP-Lite";
- proto = IPPROTO_UDPLITE;
- p_sys->b_rtpts = VLC_TRUE;
- }
- }
- if (p_sys->b_rtpts)
- cscov += RTP_HEADER_LENGTH;
+ if( !( p_sys = calloc ( 1, sizeof( sout_access_out_sys_t ) ) ) )
+ return VLC_ENOMEM;
+ p_access->p_sys = p_sys;
i_dst_port = DEFAULT_PORT;
- if (var_CreateGetBool (p_access, SOUT_CFG_PREFIX"auto-mcast"))
+ char *psz_parser = psz_dst_addr = strdup( p_access->psz_path );
+ if( !psz_dst_addr )
{
- char buf[INET6_ADDRSTRLEN];
- if (MakeRandMulticast (AF_INET, buf, sizeof (buf)) != NULL)
- psz_dst_addr = strdup (buf);
+ free( p_sys );
+ return VLC_ENOMEM;
}
- else
- {
- char *psz_parser = psz_dst_addr = strdup( p_access->psz_path );
-
- if (psz_parser[0] == '[')
- psz_parser = strchr (psz_parser, ']');
- psz_parser = strchr (psz_parser, ':');
- if (psz_parser != NULL)
- {
- *psz_parser++ = '\0';
- i_dst_port = atoi (psz_parser);
- }
- }
+ if (psz_parser[0] == '[')
+ psz_parser = strchr (psz_parser, ']');
- if (var_Create (p_access, "dst-port", VLC_VAR_INTEGER)
- || var_Create (p_access, "src-port", VLC_VAR_INTEGER)
- || var_Create (p_access, "dst-addr", VLC_VAR_STRING)
- || var_Create (p_access, "src-addr", VLC_VAR_STRING))
+ psz_parser = strchr (psz_parser ?: psz_dst_addr, ':');
+ if (psz_parser != NULL)
{
- free (p_sys);
- free (psz_dst_addr);
- return VLC_ENOMEM;
+ *psz_parser++ = '\0';
+ i_dst_port = atoi (psz_parser);
}
p_sys->p_thread =
vlc_object_create( p_access, sizeof( sout_access_thread_t ) );
if( !p_sys->p_thread )
{
- msg_Err( p_access, "out of memory" );
free (p_sys);
free (psz_dst_addr);
return VLC_ENOMEM;
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 = block_FifoNew( p_access );
- p_sys->p_thread->p_empty_blocks = block_FifoNew( p_access );
+ p_sys->p_thread->p_fifo = block_FifoNew();
+ p_sys->p_thread->p_empty_blocks = block_FifoNew();
- i_handle = net_ConnectDgram( p_this, psz_dst_addr, i_dst_port, -1, proto );
+ i_handle = net_ConnectDgram( p_this, psz_dst_addr, i_dst_port, -1,
+ IPPROTO_UDP );
free (psz_dst_addr);
if( i_handle == -1 )
{
- msg_Err( p_access, "failed to create %s socket", protoname );
- vlc_object_destroy (p_sys->p_thread);
+ msg_Err( p_access, "failed to create raw UDP socket" );
+ vlc_object_release (p_sys->p_thread);
free (p_sys);
return VLC_EGENERIC;
}
p_sys->p_thread->i_handle = i_handle;
shutdown( i_handle, SHUT_RD );
-#ifdef UDPLITE_SEND_CSCOV
- if (proto == IPPROTO_UDPLITE)
- setsockopt (i_handle, SOL_UDPLITE, UDPLITE_SEND_CSCOV,
- &cscov, sizeof (cscov));
-#endif
-
- var_Get( p_access, SOUT_CFG_PREFIX "caching", &val );
- p_sys->p_thread->i_caching = (int64_t)val.i_int * 1000;
-
- var_Get( p_access, SOUT_CFG_PREFIX "group", &val );
- p_sys->p_thread->i_group = val.i_int;
+ p_sys->p_thread->i_caching =
+ (int64_t)1000 * var_GetInteger( p_access, SOUT_CFG_PREFIX "caching");
+ p_sys->p_thread->i_group =
+ var_GetInteger( p_access, SOUT_CFG_PREFIX "group" );
p_sys->i_mtu = var_CreateGetInteger( p_this, "mtu" );
-
- srand( (uint32_t)mdate());
- p_sys->p_buffer = NULL;
- p_sys->i_sequence_number = rand()&0xffff;
- p_sys->i_ssrc = rand()&0xffffffff;
-
- if (p_sys->b_rtpts && OpenRTCP (p_access, proto))
- {
- msg_Err (p_access, "cannot initialize RTCP sender");
- net_Close (i_handle);
- vlc_object_destroy (p_sys->p_thread);
- free (p_sys);
- return VLC_EGENERIC;
- }
+ p_sys->p_buffer = NULL;
if( vlc_thread_create( p_sys->p_thread, "sout write thread", ThreadWrite,
- VLC_THREAD_PRIORITY_HIGHEST, VLC_FALSE ) )
+ VLC_THREAD_PRIORITY_HIGHEST, false ) )
{
msg_Err( p_access->p_sout, "cannot spawn sout access thread" );
net_Close (i_handle);
- vlc_object_destroy( p_sys->p_thread );
+ vlc_object_release( p_sys->p_thread );
free (p_sys);
return VLC_EGENERIC;
}
- var_Get( p_access, SOUT_CFG_PREFIX "raw", &val );
- if( val.b_bool ) p_access->pf_write = WriteRaw;
- else p_access->pf_write = Write;
-
+ p_access->pf_write = Write;
p_access->pf_seek = Seek;
/* update p_sout->i_out_pace_nocontrol */
sout_access_out_sys_t *p_sys = p_access->p_sys;
int i;
- p_sys->p_thread->b_die = 1;
+ vlc_object_kill( p_sys->p_thread );
+ block_FifoWake( p_sys->p_thread->p_fifo );
+
for( i = 0; i < 10; i++ )
{
block_t *p_dummy = block_New( p_access, p_sys->i_mtu );
if( p_sys->p_buffer ) block_Release( p_sys->p_buffer );
net_Close( p_sys->p_thread->i_handle );
- CloseRTCP (p_sys->p_thread);
vlc_object_detach( p_sys->p_thread );
- vlc_object_destroy( p_sys->p_thread );
+ vlc_object_release( p_sys->p_thread );
/* update p_sout->i_out_pace_nocontrol */
p_access->p_sout->i_out_pace_nocontrol--;
/*****************************************************************************
* Write: standard write on a file descriptor.
*****************************************************************************/
-static int Write( sout_access_out_t *p_access, block_t *p_buffer )
+static ssize_t Write( sout_access_out_t *p_access, block_t *p_buffer )
{
sout_access_out_sys_t *p_sys = p_access->p_sys;
int i_len = 0;
{
block_t *p_next;
int i_packets = 0;
+ mtime_t now = mdate();
if( !p_sys->b_mtu_warning && p_buffer->i_buffer > p_sys->i_mtu )
{
msg_Warn( p_access, "packet size > MTU, you should probably "
"increase the MTU" );
- p_sys->b_mtu_warning = VLC_TRUE;
+ p_sys->b_mtu_warning = true;
}
/* Check if there is enough space in the buffer */
if( p_sys->p_buffer &&
p_sys->p_buffer->i_buffer + p_buffer->i_buffer > p_sys->i_mtu )
{
- if( p_sys->p_buffer->i_dts + p_sys->p_thread->i_caching < mdate() )
+ if( p_sys->p_buffer->i_dts + p_sys->p_thread->i_caching < now )
{
- msg_Dbg( p_access, "late packet for UDP input (" I64Fd ")",
- mdate() - p_sys->p_buffer->i_dts
+ msg_Dbg( p_access, "late packet for UDP input (%"PRId64 ")",
+ now - p_sys->p_buffer->i_dts
- p_sys->p_thread->i_caching );
}
block_FifoPut( p_sys->p_thread->p_fifo, p_sys->p_buffer );
while( p_buffer->i_buffer )
{
int i_payload_size = p_sys->i_mtu;
- if( p_sys->b_rtpts )
- i_payload_size -= RTP_HEADER_LENGTH;
int i_write = __MIN( p_buffer->i_buffer, i_payload_size );
if( p_sys->p_buffer->i_buffer == p_sys->i_mtu || i_packets > 1 )
{
/* Flush */
- if( p_sys->p_buffer->i_dts + p_sys->p_thread->i_caching
- < mdate() )
+ if( p_sys->p_buffer->i_dts + p_sys->p_thread->i_caching < now )
{
- msg_Dbg( p_access, "late packet for udp input (" I64Fd ")",
+ msg_Dbg( p_access, "late packet for udp input (%"PRId64 ")",
mdate() - p_sys->p_buffer->i_dts
- p_sys->p_thread->i_caching );
}
return( p_sys->p_thread->b_error ? -1 : i_len );
}
-/*****************************************************************************
- * WriteRaw: write p_buffer without trying to fill mtu
- *****************************************************************************/
-static int WriteRaw( sout_access_out_t *p_access, block_t *p_buffer )
-{
- sout_access_out_sys_t *p_sys = p_access->p_sys;
- block_t *p_buf;
- int i_len;
-
- while ( p_sys->p_thread->p_empty_blocks->i_depth >= MAX_EMPTY_BLOCKS )
- {
- p_buf = block_FifoGet(p_sys->p_thread->p_empty_blocks);
- block_Release( p_buf );
- }
-
- i_len = p_buffer->i_buffer;
- block_FifoPut( p_sys->p_thread->p_fifo, p_buffer );
-
- return( p_sys->p_thread->b_error ? -1 : i_len );
-}
-
/*****************************************************************************
* Seek: seek to a specific location in a file
*****************************************************************************/
sout_access_out_sys_t *p_sys = p_access->p_sys;
block_t *p_buffer;
- while ( p_sys->p_thread->p_empty_blocks->i_depth > MAX_EMPTY_BLOCKS )
+ while ( block_FifoCount( p_sys->p_thread->p_empty_blocks ) > MAX_EMPTY_BLOCKS )
{
p_buffer = block_FifoGet( p_sys->p_thread->p_empty_blocks );
block_Release( p_buffer );
}
- if( p_sys->p_thread->p_empty_blocks->i_depth == 0 )
+ if( block_FifoCount( p_sys->p_thread->p_empty_blocks ) == 0 )
{
p_buffer = block_New( p_access->p_sout, p_sys->i_mtu );
}
p_buffer->i_dts = i_dts;
p_buffer->i_buffer = 0;
- if( p_sys->b_rtpts )
- {
- mtime_t i_timestamp = p_buffer->i_dts * 9 / 100;
-
- /* add rtp/ts header */
- p_buffer->p_buffer[0] = 0x80;
- p_buffer->p_buffer[1] = 0x21; // mpeg2-ts
-
- SetWBE( p_buffer->p_buffer + 2, p_sys->i_sequence_number );
- p_sys->i_sequence_number++;
- SetDWBE( p_buffer->p_buffer + 4, i_timestamp );
- SetDWBE( p_buffer->p_buffer + 8, p_sys->i_ssrc );
-
- p_buffer->i_buffer = RTP_HEADER_LENGTH;
- }
-
return p_buffer;
}
mtime_t i_date_last = -1;
mtime_t i_to_send = p_thread->i_group;
int i_dropped_packets = 0;
-#if defined(WIN32) || defined(UNDER_CE)
- char strerror_buf[WINSOCK_STRERROR_SIZE];
-# define strerror( x ) winsock_strerror( strerror_buf )
-#endif
- size_t rtcp_counter = 0;
- while( !p_thread->b_die )
+ while( vlc_object_alive (p_thread) )
{
block_t *p_pk;
mtime_t i_date, i_sent;
}
#endif
p_pk = block_FifoGet( p_thread->p_fifo );
+ if( p_pk == NULL )
+ continue; /* forced wake-up */
i_date = p_thread->i_caching + p_pk->i_dts;
if( i_date_last > 0 )
if( i_date - i_date_last > 2000000 )
{
if( !i_dropped_packets )
- msg_Dbg( p_thread, "mmh, hole ("I64Fd" > 2s) -> drop",
+ msg_Dbg( p_thread, "mmh, hole (%"PRId64" > 2s) -> drop",
i_date - i_date_last );
block_FifoPut( p_thread->p_empty_blocks, p_pk );
else if( i_date - i_date_last < -1000 )
{
if( !i_dropped_packets )
- msg_Dbg( p_thread, "mmh, packets in the past ("I64Fd")",
+ msg_Dbg( p_thread, "mmh, packets in the past (%"PRId64")",
i_date_last - i_date );
}
}
p_pk->i_buffer, 0 );
if (val == -1)
{
- msg_Warn( p_thread, "send error: %s", strerror(errno) );
- }
- else
- {
- p_thread->sent_pkts++;
- p_thread->sent_bytes += val;
- rtcp_counter += val;
+ msg_Warn( p_thread, "send error: %m" );
}
if( i_dropped_packets )
i_sent = mdate();
if ( i_sent > i_date + 20000 )
{
- msg_Dbg( p_thread, "packet has been sent too late (" I64Fd ")",
+ msg_Dbg( p_thread, "packet has been sent too late (%"PRId64 ")",
i_sent - i_date );
}
#endif
- if (p_thread->rtcp_handle != -1)
- {
- /* FIXME: this is a very incorrect simplistic RTCP timer */
- if ((rtcp_counter / 80) >= p_thread->rtcp_size)
- {
- SendRTCP (p_thread, p_pk->i_dts * 9 / 100);
- rtcp_counter = 0;
- }
- }
-
block_FifoPut( p_thread->p_empty_blocks, p_pk );
i_date_last = i_date;
}
}
-
-
-static const char *MakeRandMulticast (int family, char *buf, size_t buflen)
-{
- uint32_t rand = (getpid() & 0xffff)
- | (uint32_t)(((mdate () >> 10) & 0xffff) << 16);
-
- switch (family)
- {
-#ifdef AF_INET6
- case AF_INET6:
- {
- struct in6_addr addr;
- memcpy (&addr, "\xff\x38\x00\x00" "\x00\x00\x00\x00"
- "\x00\x00\x00\x00", 12);
- rand |= 0x80000000;
- memcpy (addr.s6_addr + 12, &(uint32_t){ htonl (rand) }, 4);
- return inet_ntop (family, &addr, buf, buflen);
- }
-#endif
-
- case AF_INET:
- {
- struct in_addr addr;
- addr.s_addr = htonl ((rand & 0xffffff) | 0xe8000000);
- return inet_ntop (family, &addr, buf, buflen);
- }
- }
-#ifdef EAFNOSUPPORT
- errno = EAFNOSUPPORT;
-#endif
- return NULL;
-}
-
-
-/*
- * NOTE on RTCP implementation:
- * - there is a single sender (us), no conferencing here! => n = sender = 1,
- * - as such we need not bother to include Receiver Reports,
- * - in unicast case, there is a single receiver => members = 1 + 1 = 2,
- * and obviously n > 25% of members,
- * - in multicast case, we do not want to maintain the number of receivers
- * and we assume it is big (i.e. than 3) because that's what broadcasting is
- * all about,
- * - it is assumed we_sent = true (could be wrong), since we are THE sender,
- * - we always send SR + SDES, while running,
- * - FIXME: we do not implement separate rate limiting for SDES,
- * - we do not implement any profile-specific extensions for the time being.
- */
-static int OpenRTCP (sout_access_out_t *obj, int proto)
-{
- sout_access_out_sys_t *p_sys = obj->p_sys;
- uint8_t *ptr;
- int fd;
-
- char src[NI_MAXNUMERICHOST], dst[NI_MAXNUMERICHOST];
- int sport, dport;
-
- fd = obj->p_sys->p_thread->i_handle;
- if (net_GetSockAddress (fd, src, &sport)
- || net_GetPeerAddress (fd, dst, &dport))
- return VLC_EGENERIC;
-
- sport++;
- dport++;
- fd = net_OpenDgram (obj, src, sport, dst, dport, AF_UNSPEC, proto);
- if (fd == -1)
- return VLC_EGENERIC;
-
- obj->p_sys->p_thread->rtcp_handle = fd;
-
- ptr = (uint8_t *)strchr (src, '%');
- if (ptr != NULL)
- *ptr = '\0'; /* remove scope ID frop IPv6 addresses */
-
- ptr = obj->p_sys->p_thread->rtcp_data;
-
- /* Sender report */
- ptr[0] = 2 << 6; /* V = 2, P = RC = 0 */
- ptr[1] = 200; /* payload type: Sender Report */
- SetWBE (ptr + 2, 6); /* length = 6 (7 double words) */
- SetDWBE (ptr + 4, p_sys->i_ssrc);
- ptr += 28;
- /* timestamps and counter are handled later */
-
- /* Source description */
- uint8_t *sdes = ptr;
- ptr[0] = (2 << 6) | 1; /* V = 2, P = 0, SC = 1 */
- ptr[1] = 202; /* payload type: Source Description */
- uint8_t *lenptr = ptr + 2;
- SetDWBE (ptr + 4, p_sys->i_ssrc);
- ptr += 8;
-
- ptr[0] = 1; /* CNAME - mandatory */
- assert (NI_MAXNUMERICHOST <= 256);
- ptr[1] = strlen (src);
- memcpy (ptr + 2, src, ptr[1]);
- ptr += ptr[1] + 2;
-
- static const char tool[] = PACKAGE_STRING;
- ptr[0] = 6; /* TOOL */
- ptr[1] = (sizeof (tool) > 256) ? 255 : (sizeof (tool) - 1);
- memcpy (ptr + 2, tool, ptr[1]);
- ptr += ptr[1] + 2;
-
- while ((ptr - sdes) & 3) /* 32-bits padding */
- *ptr++ = 0;
- SetWBE (lenptr, ptr - sdes);
-
- obj->p_sys->p_thread->rtcp_size = ptr - obj->p_sys->p_thread->rtcp_data;
- return VLC_SUCCESS;
-}
-
-static void CloseRTCP (sout_access_thread_t *obj)
-{
- uint8_t *ptr = obj->rtcp_data;
- /* Bye */
- ptr[0] = (2 << 6) | 1; /* V = 2, P = 0, SC = 1 */
- ptr[1] = 203; /* payload type: Bye */
- SetWBE (ptr + 2, 1);
- /* SSRC is already there :) */
-
- /* We are THE sender, so we are more important than anybody else, so
- * we can afford not to check bandwidth constraints here. */
- send (obj->rtcp_handle, obj->rtcp_data, 8, 0);
-
- if (obj->rtcp_handle != -1)
- net_Close (obj->rtcp_handle);
-}
-
-static void SendRTCP (sout_access_thread_t *obj, uint32_t timestamp)
-{
- uint8_t *ptr = obj->rtcp_data;
- SetQWBE (ptr + 8, NTPtime64 ());
- SetDWBE (ptr + 16, timestamp);
- SetDWBE (ptr + 20, obj->sent_pkts);
- SetDWBE (ptr + 24, obj->sent_bytes);
-
- send (obj->rtcp_handle, ptr, obj->rtcp_size, 0);
-}