X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faccess_output%2Fudp.c;h=14da8aa41641c5bab890bbdb7651e03d2421df08;hb=5d313c65e44d8963262fdbc5d5d52f5169f3f787;hp=7e8e2c96bfd056334e6e35fb7ce6f99d92b69c48;hpb=ccd07a21190032d238263ce3b2a6397332e296d1;p=vlc diff --git a/modules/access_output/udp.c b/modules/access_output/udp.c index 7e8e2c96bf..14da8aa416 100644 --- a/modules/access_output/udp.c +++ b/modules/access_output/udp.c @@ -1,7 +1,7 @@ /***************************************************************************** * udp.c ***************************************************************************** - * Copyright (C) 2001-2005 the VideoLAN team + * Copyright (C) 2001-2007 the VideoLAN team * $Id$ * * Authors: Laurent Aimar @@ -25,15 +25,21 @@ /***************************************************************************** * Preamble *****************************************************************************/ -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include + #include #include -#include #include #include +#include -#include -#include +#include +#include #ifdef HAVE_UNISTD_H # include @@ -42,28 +48,14 @@ #ifdef WIN32 # include # include -# ifndef IN_MULTICAST -# define IN_MULTICAST(a) IN_CLASSD(a) -# endif #else # include #endif -#include "network.h" +#include #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 *****************************************************************************/ @@ -74,42 +66,29 @@ static void Close( vlc_object_t * ); #define CACHING_TEXT N_("Caching value (ms)") #define CACHING_LONGTEXT N_( \ - "Allows you to modify the default caching value for UDP streams. This " \ - "value should be set in millisecond units." ) - -#define TTL_TEXT N_("Time-To-Live (TTL)") -#define TTL_LONGTEXT N_("Allows you to define the Time-To-Live of the " \ - "outgoing stream.") + "Default caching value for outbound UDP streams. This " \ + "value should be set in milliseconds." ) #define GROUP_TEXT N_("Group packets") #define GROUP_LONGTEXT N_("Packets can be sent one by one at the right time " \ - "or by groups. This allows you to give the number " \ + "or by groups. You can choose the number " \ "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_("If you enable this option, 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)." ) vlc_module_begin(); - set_description( _("UDP stream output") ); - set_shortname( N_( "UDP" ) ); + 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 "ttl", 0, NULL,TTL_TEXT, TTL_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 ); + 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 set_callbacks( Open, Close ); vlc_module_end(); @@ -117,16 +96,22 @@ vlc_module_end(); * Exported prototypes *****************************************************************************/ -static const char *ppsz_sout_options[] = { +static const char *const ppsz_sout_options[] = { "caching", - "ttl", "group", - "raw", NULL }; -static int Write ( sout_access_out_t *, block_t * ); -static int WriteRaw( sout_access_out_t *, block_t * ); +/* Options handled by the libvlc network core */ +static const char *const ppsz_core_options[] = { + "dscp", + "ttl", + "miface", + "miface-addr", + NULL +}; + +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 * ); @@ -145,25 +130,18 @@ typedef struct sout_access_thread_t int64_t i_caching; int i_group; - vlc_mutex_t blocks_lock; - block_t *p_empty_blocks; - int i_empty_depth; - + block_fifo_t *p_empty_blocks; } sout_access_thread_t; struct sout_access_out_sys_t { - int b_rtpts; // 1 if add rtp/ts header - uint16_t i_sequence_number; - uint32_t i_ssrc; - int i_mtu; + bool b_mtu_warning; block_t *p_buffer; sout_access_thread_t *p_thread; - vlc_bool_t b_mtu_warning; }; #define DEFAULT_PORT 1234 @@ -176,121 +154,116 @@ 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_parser; - char *psz_dst_addr; + char *psz_dst_addr = NULL; 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 ); - sout_CfgParse( p_access, SOUT_CFG_PREFIX, - ppsz_sout_options, p_access->p_cfg ); - - if( !( p_sys = malloc( 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; } - memset( p_sys, 0, sizeof(sout_access_out_sys_t) ); + + if( !( p_sys = calloc ( 1, sizeof( sout_access_out_sys_t ) ) ) ) + return VLC_ENOMEM; p_access->p_sys = p_sys; - if( p_access->psz_access != NULL && - !strcmp( p_access->psz_access, "rtp" ) ) + i_dst_port = DEFAULT_PORT; + char *psz_parser = psz_dst_addr = strdup( p_access->psz_path ); + if( !psz_dst_addr ) { - p_sys->b_rtpts = 1; + free( p_sys ); + return VLC_ENOMEM; } - else - { - p_sys->b_rtpts = 0; - } - - psz_parser = strdup( p_access->psz_name ); - psz_dst_addr = psz_parser; - i_dst_port = 0; + if (psz_parser[0] == '[') + psz_parser = strchr (psz_parser, ']'); - if ( *psz_parser == '[' ) - { - while( *psz_parser && *psz_parser != ']' ) - { - psz_parser++; - } - } - while( *psz_parser && *psz_parser != ':' ) - { - psz_parser++; - } - if( *psz_parser == ':' ) - { - *psz_parser = '\0'; - psz_parser++; - i_dst_port = atoi( psz_parser ); - } - if( i_dst_port <= 0 ) + psz_parser = strchr (psz_parser ?: psz_dst_addr, ':'); + if (psz_parser != NULL) { - i_dst_port = DEFAULT_PORT; + *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" ); - return VLC_EGENERIC; + free (p_sys); + free (psz_dst_addr); + return VLC_ENOMEM; } + vlc_object_attach( p_sys->p_thread, p_access ); 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 = NULL; - p_sys->p_thread->i_empty_depth = 0; - vlc_mutex_init( p_access, &p_sys->p_thread->blocks_lock ); + 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, + IPPROTO_UDP ); + free (psz_dst_addr); - var_Get( p_access, SOUT_CFG_PREFIX "ttl", &val ); - i_handle = net_ConnectUDP( p_this, psz_dst_addr, i_dst_port, val.i_int ); if( i_handle == -1 ) { - msg_Err( p_access, "failed to open a connection (udp)" ); + msg_Err( p_access, "failed to create raw UDP socket" ); + vlc_object_release (p_sys->p_thread); + free (p_sys); return VLC_EGENERIC; } + else + { + char addr[NI_MAXNUMERICHOST]; + int port; - p_sys->p_thread->i_handle = i_handle; - net_StopRecv( i_handle ); + if (net_GetSockAddress (i_handle, addr, &port) == 0) + { + msg_Dbg (p_access, "source: %s port %d", addr, port); + var_SetString (p_access, "src-addr", addr); + var_SetInteger (p_access, "src-port", port); + } - var_Get( p_access, SOUT_CFG_PREFIX "caching", &val ); - p_sys->p_thread->i_caching = (int64_t)val.i_int * 1000; + if (net_GetPeerAddress (i_handle, addr, &port) == 0) + { + msg_Dbg (p_access, "destination: %s port %d", addr, port); + var_SetString (p_access, "dst-addr", addr); + var_SetInteger (p_access, "dst-port", port); + } + } + p_sys->p_thread->i_handle = i_handle; + shutdown( i_handle, SHUT_RD ); - 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" ); + 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" ); - vlc_object_destroy( p_sys->p_thread ); + net_Close (i_handle); + vlc_object_release( p_sys->p_thread ); + free (p_sys); return VLC_EGENERIC; } - srand( (uint32_t)mdate()); - p_sys->p_buffer = NULL; - p_sys->i_sequence_number = rand()&0xffff; - p_sys->i_ssrc = rand()&0xffffffff; - - 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; - msg_Dbg( p_access, "udp access output opened(%s:%d)", - psz_dst_addr, i_dst_port ); - - free( psz_dst_addr ); - /* update p_sout->i_out_pace_nocontrol */ p_access->p_sout->i_out_pace_nocontrol++; @@ -306,7 +279,9 @@ static void Close( vlc_object_t * p_this ) 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 ); @@ -319,62 +294,62 @@ static void Close( vlc_object_t * p_this ) vlc_thread_join( p_sys->p_thread ); block_FifoRelease( p_sys->p_thread->p_fifo ); + block_FifoRelease( p_sys->p_thread->p_empty_blocks ); if( p_sys->p_buffer ) block_Release( p_sys->p_buffer ); - while ( p_sys->p_thread->p_empty_blocks != NULL ) - { - block_t *p_next = p_sys->p_thread->p_empty_blocks->p_next; - block_Release( p_sys->p_thread->p_empty_blocks ); - p_sys->p_thread->p_empty_blocks = p_next; - } - vlc_mutex_destroy( &p_sys->p_thread->blocks_lock ); net_Close( p_sys->p_thread->i_handle ); - vlc_object_destroy( p_sys->p_thread ); + vlc_object_detach( 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--; - msg_Dbg( p_access, "udp access output closed" ); + msg_Dbg( p_access, "UDP access output closed" ); free( p_sys ); } /***************************************************************************** * 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; while( p_buffer ) { 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 ); p_sys->p_buffer = NULL; } + i_len += p_buffer->i_buffer; while( p_buffer->i_buffer ) { - int i_write = __MIN( p_buffer->i_buffer, p_sys->i_mtu ); + int i_payload_size = p_sys->i_mtu; + + int i_write = __MIN( p_buffer->i_buffer, i_payload_size ); i_packets++; @@ -400,10 +375,9 @@ static int Write( sout_access_out_t *p_access, block_t *p_buffer ) 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 ); } @@ -417,33 +391,7 @@ static int Write( sout_access_out_t *p_access, block_t *p_buffer ) p_buffer = p_next; } - return( p_sys->p_thread->b_error ? -1 : 0 ); -} - -/***************************************************************************** - * 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; - - vlc_mutex_lock( &p_sys->p_thread->blocks_lock ); - while ( p_sys->p_thread->i_empty_depth >= MAX_EMPTY_BLOCKS ) - { - p_buf = p_sys->p_thread->p_empty_blocks; - p_sys->p_thread->p_empty_blocks = - p_sys->p_thread->p_empty_blocks->p_next; - p_sys->p_thread->i_empty_depth--; - vlc_mutex_unlock( &p_sys->p_thread->blocks_lock ); - block_Release( p_buf ); - vlc_mutex_lock( &p_sys->p_thread->blocks_lock ); - } - vlc_mutex_unlock( &p_sys->p_thread->blocks_lock ); - - block_FifoPut( p_sys->p_thread->p_fifo, p_buffer ); - - return( p_sys->p_thread->b_error ? -1 : 0 ); + return( p_sys->p_thread->b_error ? -1 : i_len ); } /***************************************************************************** @@ -463,62 +411,26 @@ static block_t *NewUDPPacket( sout_access_out_t *p_access, mtime_t i_dts) sout_access_out_sys_t *p_sys = p_access->p_sys; block_t *p_buffer; - vlc_mutex_lock( &p_sys->p_thread->blocks_lock ); - while ( p_sys->p_thread->i_empty_depth > MAX_EMPTY_BLOCKS ) + while ( block_FifoCount( p_sys->p_thread->p_empty_blocks ) > MAX_EMPTY_BLOCKS ) { - p_buffer = p_sys->p_thread->p_empty_blocks; - p_sys->p_thread->p_empty_blocks = - p_sys->p_thread->p_empty_blocks->p_next; - p_sys->p_thread->i_empty_depth--; - vlc_mutex_unlock( &p_sys->p_thread->blocks_lock ); + p_buffer = block_FifoGet( p_sys->p_thread->p_empty_blocks ); block_Release( p_buffer ); - vlc_mutex_lock( &p_sys->p_thread->blocks_lock ); } - p_buffer = p_sys->p_thread->p_empty_blocks; - if ( p_buffer != NULL ) + + if( block_FifoCount( p_sys->p_thread->p_empty_blocks ) == 0 ) { - p_sys->p_thread->p_empty_blocks = - p_sys->p_thread->p_empty_blocks->p_next; - p_sys->p_thread->i_empty_depth--; - vlc_mutex_unlock( &p_sys->p_thread->blocks_lock ); - p_buffer->p_next = NULL; - p_buffer->i_flags = 0; - p_buffer = block_Realloc( p_buffer, 0, p_sys->i_mtu ); + p_buffer = block_New( p_access->p_sout, p_sys->i_mtu ); } else { - vlc_mutex_unlock( &p_sys->p_thread->blocks_lock ); - p_buffer = block_New( p_access->p_sout, p_sys->i_mtu ); + p_buffer = block_FifoGet(p_sys->p_thread->p_empty_blocks ); + p_buffer->i_flags = 0; + p_buffer = block_Realloc( p_buffer, 0, 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 - - p_buffer->p_buffer[2] = ( p_sys->i_sequence_number >> 8 )&0xff; - p_buffer->p_buffer[3] = p_sys->i_sequence_number&0xff; - p_sys->i_sequence_number++; - - p_buffer->p_buffer[4] = ( i_timestamp >> 24 )&0xff; - p_buffer->p_buffer[5] = ( i_timestamp >> 16 )&0xff; - p_buffer->p_buffer[6] = ( i_timestamp >> 8 )&0xff; - p_buffer->p_buffer[7] = i_timestamp&0xff; - - p_buffer->p_buffer[ 8] = ( p_sys->i_ssrc >> 24 )&0xff; - p_buffer->p_buffer[ 9] = ( p_sys->i_ssrc >> 16 )&0xff; - p_buffer->p_buffer[10] = ( p_sys->i_ssrc >> 8 )&0xff; - p_buffer->p_buffer[11] = p_sys->i_ssrc&0xff; - - p_buffer->i_buffer = 12; - } - return p_buffer; } @@ -531,17 +443,26 @@ static void ThreadWrite( vlc_object_t *p_this ) 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 - while( !p_thread->b_die ) + while( vlc_object_alive (p_thread) ) { block_t *p_pk; mtime_t i_date, i_sent; - +#if 0 + if( (i++ % 1000)==0 ) { + int i = 0; + int j = 0; + block_t *p_tmp = p_thread->p_empty_blocks->p_first; + while( p_tmp ) { p_tmp = p_tmp->p_next; i++;} + p_tmp = p_thread->p_fifo->p_first; + while( p_tmp ) { p_tmp = p_tmp->p_next; j++;} + msg_Dbg( p_thread, "fifo depth: %d/%d, empty blocks: %d/%d", + p_thread->p_fifo->i_depth, j,p_thread->p_empty_blocks->i_depth,i ); + } +#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 ) @@ -549,14 +470,10 @@ static void ThreadWrite( vlc_object_t *p_this ) 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 ); - vlc_mutex_lock( &p_thread->blocks_lock ); - p_pk->p_next = p_thread->p_empty_blocks; - p_thread->p_empty_blocks = p_pk; - p_thread->i_empty_depth++; - vlc_mutex_unlock( &p_thread->blocks_lock ); + block_FifoPut( p_thread->p_empty_blocks, p_pk ); i_date_last = i_date; i_dropped_packets++; @@ -565,7 +482,7 @@ static void ThreadWrite( vlc_object_t *p_this ) 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 ); } } @@ -576,10 +493,11 @@ static void ThreadWrite( vlc_object_t *p_this ) mwait( i_date ); i_to_send = p_thread->i_group; } - if( send( p_thread->i_handle, p_pk->p_buffer, p_pk->i_buffer, 0 ) - == -1 ) + ssize_t val = send( p_thread->i_handle, p_pk->p_buffer, + p_pk->i_buffer, 0 ); + if (val == -1) { - msg_Warn( p_thread, "send error: %s", strerror(errno) ); + msg_Warn( p_thread, "send error: %m" ); } if( i_dropped_packets ) @@ -592,16 +510,12 @@ static void ThreadWrite( vlc_object_t *p_this ) 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 - vlc_mutex_lock( &p_thread->blocks_lock ); - p_pk->p_next = p_thread->p_empty_blocks; - p_thread->p_empty_blocks = p_pk; - p_thread->i_empty_depth++; - vlc_mutex_unlock( &p_thread->blocks_lock ); + block_FifoPut( p_thread->p_empty_blocks, p_pk ); i_date_last = i_date; }