X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fmux%2Fmpeg%2Fts.c;h=80e8d47589b12aed23d319a4360b1763c852d552;hb=6ee1e193fd896ab9a4729fde14f009d9ce629815;hp=eed15a50328b6c2bd4ae00a9305429080d5fdb68;hpb=1a7ed93b9d92168cd2fc3535f8f6ff13b502b396;p=vlc diff --git a/modules/mux/mpeg/ts.c b/modules/mux/mpeg/ts.c index eed15a5032..80e8d47589 100644 --- a/modules/mux/mpeg/ts.c +++ b/modules/mux/mpeg/ts.c @@ -1,12 +1,13 @@ /***************************************************************************** - * ts.c + * ts.c: MPEG-II TS Muxer ***************************************************************************** - * Copyright (C) 2001, 2002 VideoLAN - * $Id: ts.c,v 1.21 2003/06/01 00:26:41 fenrir Exp $ + * Copyright (C) 2001-2005 the VideoLAN team + * $Id$ * * Authors: Laurent Aimar * Eric Petit - * + * Jean-Paul Saman + * Wallace Wadge * * 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 @@ -20,55 +21,309 @@ * * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ -#include -#include -#include -#include -#include -#include #include -#include -#include +#include +#include +#include -#ifdef HAVE_UNISTD_H -# include -#endif +#include "iso_lang.h" -#include "codecs.h" #include "bits.h" #include "pes.h" +#include "csa.h" + +#ifdef HAVE_DVBPSI_DR_H +# include +# include +# include +# include +# include +# include +# include +# include +#else +# include "dvbpsi.h" +# include "demux.h" +# include "descriptor.h" +# include "tables/pat.h" +# include "tables/pmt.h" +# include "tables/sdt.h" +# include "descriptors/dr.h" +# include "psi.h" +#endif + +/* + * TODO: + * - check PCR frequency requirement + * - check PAT/PMT " " + * - check PCR/PCR "soft" + * - check if "registration" descriptor : "AC-3" should be a program + * descriptor or an es one. (xine want an es one) + * + * - remove creation of PAT/PMT without dvbpsi + * - ? + * FIXME: + * - subtitle support is far from perfect. I expect some subtitles drop + * if they arrive a bit late + * (We cannot rely on the fact that the fifo should be full) + */ +/***************************************************************************** + * Module descriptor + *****************************************************************************/ +static int Open ( vlc_object_t * ); +static void Close ( vlc_object_t * ); + +#define VPID_TEXT N_("Video PID") +#define VPID_LONGTEXT N_("Assign a fixed PID to the video stream. The PCR " \ + "PID will automatically be the video.") +#define APID_TEXT N_("Audio PID") +#define APID_LONGTEXT N_("Assign a fixed PID to the audio stream.") +#define SPUPID_TEXT N_("SPU PID") +#define SPUPID_LONGTEXT N_("Assign a fixed PID to the SPU.") +#define PMTPID_TEXT N_("PMT PID") +#define PMTPID_LONGTEXT N_("Assign a fixed PID to the PMT") +#define TSID_TEXT N_("TS ID") +#define TSID_LONGTEXT N_("Assign a fixed Transport Stream ID.") +#define NETID_TEXT N_("NET ID") +#define NETID_LONGTEXT N_("Assign a fixed Network ID (for SDT table)") + +#define PMTPROG_TEXT N_("PMT Program numbers") +#define PMTPROG_LONGTEXT N_("Assign a program number to each PMT. This " \ + "requires \"Set PID to ID of ES\" to be enabled." ) + +#define MUXPMT_TEXT N_("Mux PMT (requires --sout-ts-es-id-pid)") +#define MUXPMT_LONGTEXT N_("Define the pids to add to each pmt. This " \ + "requires \"Set PID to ID of ES\" to be enabled." ) + +#define SDTDESC_TEXT N_("SDT Descriptors (requires --sout-ts-es-id-pid)") +#define SDTDESC_LONGTEXT N_("Defines the descriptors of each SDT. This" \ + "requires \"Set PID to ID of ES\" to be enabled." ) + +#define PID_TEXT N_("Set PID to ID of ES") +#define PID_LONGTEXT N_("Sets PID to the ID if the incoming ES. This is for " \ + "use with --ts-es-id-pid, and allows to have the same PIDs in the input " \ + "and output streams.") + +#define ALIGNMENT_TEXT N_("Data alignment") +#define ALIGNMENT_LONGTEXT N_("Enforces alignment of all access units on " \ + "PES boundaries. Disabling this might save some bandwidth but introduce incompatibilities.") + +#define SHAPING_TEXT N_("Shaping delay (ms)") +#define SHAPING_LONGTEXT N_("Cut the " \ + "stream in slices of the given duration, and ensure a constant bitrate " \ + "between the two boundaries. This avoids having huge bitrate peaks, " \ + "especially for reference frames." ) + +#define KEYF_TEXT N_("Use keyframes") +#define KEYF_LONGTEXT N_("If enabled, and shaping is specified, " \ + "the TS muxer will place the boundaries at the end of I pictures. In " \ + "that case, the shaping duration given by the user is a worse case " \ + "used when no reference frame is available. This enhances the efficiency " \ + "of the shaping algorithm, since I frames are usually the biggest " \ + "frames in the stream.") + +#define PCR_TEXT N_("PCR delay (ms)") +#define PCR_LONGTEXT N_("Set at which interval " \ + "PCRs (Program Clock Reference) will be sent (in milliseconds). " \ + "This value should be below 100ms. (default is 70ms).") + +#define BMIN_TEXT N_( "Minimum B (deprecated)") +#define BMIN_LONGTEXT N_( "This setting is deprecated and not used anymore" ) + +#define BMAX_TEXT N_( "Maximum B (deprecated)") +#define BMAX_LONGTEXT N_( "This setting is deprecated and not used anymore") + +#define DTS_TEXT N_("DTS delay (ms)") +#define DTS_LONGTEXT N_("Delay the DTS (decoding time " \ + "stamps) and PTS (presentation timestamps) of the data in the " \ + "stream, compared to the PCRs. This allows for some buffering inside " \ + "the client decoder.") + +#define ACRYPT_TEXT N_("Crypt audio") +#define ACRYPT_LONGTEXT N_("Crypt audio using CSA") +#define VCRYPT_TEXT N_("Crypt video") +#define VCRYPT_LONGTEXT N_("Crypt video using CSA") + +#define CK_TEXT N_("CSA Key") +#define CK_LONGTEXT N_("CSA encryption key. This must be a " \ + "16 char string (8 hexadecimal bytes).") + +#define CPKT_TEXT N_("Packet size in bytes to encrypt") +#define CPKT_LONGTEXT N_("Size of the TS packet to encrypt. " \ + "The encryption routines subtract the TS-header from the value before " \ + "encrypting." ) + +#define SOUT_CFG_PREFIX "sout-ts-" +#ifdef HAVE_BSEARCH +# define MAX_PMT 64 /* Maximum number of programs. FIXME: I just chose an arbitary number. Where is the maximum in the spec? */ +#else +# define MAX_PMT 1 +#endif +#define MAX_PMT_PID 64 /* Maximum pids in each pmt. FIXME: I just chose an arbitary number. Where is the maximum in the spec? */ + +vlc_module_begin(); + set_description( _("TS muxer (libdvbpsi)") ); + set_shortname( "MPEG-TS"); + set_category( CAT_SOUT ); + set_subcategory( SUBCAT_SOUT_MUX ); + set_capability( "sout mux", 120 ); + add_shortcut( "ts" ); -#if defined MODULE_NAME_IS_mux_ts_dvbpsi -# ifdef HAVE_DVBPSI_DR_H -# include -# include -# include -# include -# include -# include -# else -# include "dvbpsi.h" -# include "descriptor.h" -# include "tables/pat.h" -# include "tables/pmt.h" -# include "descriptors/dr.h" -# include "psi.h" -# endif + add_integer( SOUT_CFG_PREFIX "pid-video", 0, NULL,VPID_TEXT, VPID_LONGTEXT, + VLC_TRUE ); + add_integer( SOUT_CFG_PREFIX "pid-audio", 0, NULL, APID_TEXT, + APID_LONGTEXT, VLC_TRUE ); + add_integer( SOUT_CFG_PREFIX "pid-spu", 0, NULL, SPUPID_TEXT, + SPUPID_LONGTEXT, VLC_TRUE ); + add_integer( SOUT_CFG_PREFIX "pid-pmt", 0, NULL, PMTPID_TEXT, + PMTPID_LONGTEXT, VLC_TRUE ); + add_integer( SOUT_CFG_PREFIX "tsid", 0, NULL, TSID_TEXT, + TSID_LONGTEXT, VLC_TRUE ); +#ifdef HAVE_DVBPSI_SDT + add_integer( SOUT_CFG_PREFIX "netid", 0, NULL, NETID_TEXT, + NETID_LONGTEXT, VLC_TRUE ); +#endif + add_string( SOUT_CFG_PREFIX "program-pmt", NULL, NULL, PMTPROG_TEXT, + PMTPROG_LONGTEXT, VLC_TRUE ); + add_bool( SOUT_CFG_PREFIX "es-id-pid", 0, NULL, PID_TEXT, PID_LONGTEXT, + VLC_TRUE ); + add_string( SOUT_CFG_PREFIX "muxpmt", NULL, NULL, MUXPMT_TEXT, MUXPMT_LONGTEXT, VLC_TRUE ); +#ifdef HAVE_DVBPSI_SDT + add_string( SOUT_CFG_PREFIX "sdtdesc", NULL, NULL, SDTDESC_TEXT, SDTDESC_LONGTEXT, VLC_TRUE ); #endif + add_bool( SOUT_CFG_PREFIX "alignment", VLC_TRUE, NULL, ALIGNMENT_TEXT, + ALIGNMENT_LONGTEXT, VLC_TRUE ); + + add_integer( SOUT_CFG_PREFIX "shaping", 200, NULL,SHAPING_TEXT, + SHAPING_LONGTEXT, VLC_TRUE ); + add_bool( SOUT_CFG_PREFIX "use-key-frames", VLC_FALSE, NULL, KEYF_TEXT, + KEYF_LONGTEXT, VLC_TRUE ); + + add_integer( SOUT_CFG_PREFIX "pcr", 70, NULL, PCR_TEXT, PCR_LONGTEXT, + VLC_TRUE ); + add_integer( SOUT_CFG_PREFIX "bmin", 0, NULL, BMIN_TEXT, BMIN_LONGTEXT, + VLC_TRUE ); + add_integer( SOUT_CFG_PREFIX "bmax", 0, NULL, BMAX_TEXT, BMAX_LONGTEXT, + VLC_TRUE ); + add_integer( SOUT_CFG_PREFIX "dts-delay", 400, NULL, DTS_TEXT, + DTS_LONGTEXT, VLC_TRUE ); + + add_bool( SOUT_CFG_PREFIX "crypt-audio", VLC_TRUE, NULL, ACRYPT_TEXT, + ACRYPT_LONGTEXT, VLC_TRUE ); + add_bool( SOUT_CFG_PREFIX "crypt-video", VLC_TRUE, NULL, VCRYPT_TEXT, + VCRYPT_LONGTEXT, VLC_TRUE ); + + add_string( SOUT_CFG_PREFIX "csa-ck", NULL, NULL, CK_TEXT, CK_LONGTEXT, + VLC_TRUE ); + add_integer( SOUT_CFG_PREFIX "csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE ); + + set_callbacks( Open, Close ); +vlc_module_end(); + +/***************************************************************************** + * Local data structures + *****************************************************************************/ +static const char *ppsz_sout_options[] = { + "pid-video", "pid-audio", "pid-spu", "pid-pmt", "tsid", "netid", + "es-id-pid", "shaping", "pcr", "bmin", "bmax", "use-key-frames", + "dts-delay", "csa-ck", "csa-pkt", "crypt-audio", "crypt-video", + "muxpmt", "sdtdesc", "program-pmt", "alignment", + NULL +}; + +typedef struct pmt_map_t /* Holds the mapping between the pmt-pid/pmt table */ +{ + int i_pid; + unsigned long i_prog; +} pmt_map_t; + +typedef struct sdt_desc_t +{ + char *psz_provider; + char *psz_service_name; /* name of program */ +} sdt_desc_t; + +typedef struct +{ + int i_depth; + block_t *p_first; + block_t **pp_last; +} sout_buffer_chain_t; + +static inline void BufferChainInit ( sout_buffer_chain_t *c ) +{ + c->i_depth = 0; + c->p_first = NULL; + c->pp_last = &c->p_first; +} + +static inline void BufferChainAppend( sout_buffer_chain_t *c, block_t *b ) +{ + *c->pp_last = b; + c->i_depth++; + + while( b->p_next ) + { + b = b->p_next; + c->i_depth++; + } + c->pp_last = &b->p_next; +} + +static inline block_t *BufferChainGet( sout_buffer_chain_t *c ) +{ + block_t *b = c->p_first; + + if( b ) + { + c->i_depth--; + c->p_first = b->p_next; + + if( c->p_first == NULL ) + { + c->pp_last = &c->p_first; + } + + b->p_next = NULL; + } + return b; +} + +static inline block_t *BufferChainPeek( sout_buffer_chain_t *c ) +{ + block_t *b = c->p_first; + + return b; +} + +static inline void BufferChainClean( sout_instance_t *p_sout, + sout_buffer_chain_t *c ) +{ + block_t *b; -typedef struct ts_stream_s + while( ( b = BufferChainGet( c ) ) ) + { + block_Release( b ); + } + BufferChainInit( c ); +} + +typedef struct ts_stream_t { int i_pid; + vlc_fourcc_t i_codec; + int i_stream_type; int i_stream_id; int i_continuity_counter; + vlc_bool_t b_discontinuity; /* to be used for carriege of DIV3 */ vlc_fourcc_t i_bih_codec; @@ -76,77 +331,142 @@ typedef struct ts_stream_s /* Specific to mpeg4 in mpeg2ts */ int i_es_id; - int i_sl_predefined; - int i_decoder_specific_info_len; + int i_decoder_specific_info; uint8_t *p_decoder_specific_info; + + /* language is iso639-2T */ + int i_langs; + uint8_t *lang; + + sout_buffer_chain_t chain_pes; + mtime_t i_pes_dts; + mtime_t i_pes_length; + int i_pes_used; + vlc_bool_t b_key_frame; + } ts_stream_t; struct sout_mux_sys_t { int i_pcr_pid; - int i_stream_id_mpga; - int i_stream_id_mpgv; - int i_stream_id_a52; + sout_input_t *p_pcr_input; int i_audio_bound; int i_video_bound; - int i_pid_free; // first usable pid - + vlc_bool_t b_es_id_pid; + vlc_bool_t b_sdt; + int i_pid_video; + int i_pid_audio; + int i_pid_spu; + int i_pid_free; /* first usable pid */ + + int i_tsid; + int i_netid; + int i_num_pmt; + int i_pmtslots; int i_pat_version_number; ts_stream_t pat; int i_pmt_version_number; - ts_stream_t pmt; // Up to now only one program - - int i_ts_packet;// To known when to put pat/mpt + ts_stream_t pmt[MAX_PMT]; + pmt_map_t pmtmap[MAX_PMT_PID]; + int i_pmt_program_number[MAX_PMT]; + sdt_desc_t sdt_descriptors[MAX_PMT]; + vlc_bool_t b_data_alignment; int i_mpeg4_streams; -}; + int i_null_continuity_counter; /* Needed ? */ + ts_stream_t sdt; + dvbpsi_pmt_t *dvbpmt; + /* for TS building */ + int64_t i_bitrate_min; + int64_t i_bitrate_max; -/***************************************************************************** - * Exported prototypes - *****************************************************************************/ -static int Open ( vlc_object_t * ); -static void Close ( vlc_object_t * ); + int64_t i_shaping_delay; + int64_t i_pcr_delay; + int64_t i_dts_delay; -static int Capability(sout_mux_t *, int, void *, void * ); -static int AddStream( sout_mux_t *, sout_input_t * ); -static int DelStream( sout_mux_t *, sout_input_t * ); -static int Mux ( sout_mux_t * ); + vlc_bool_t b_use_key_frames; + mtime_t i_pcr; /* last PCR emited */ + csa_t *csa; + int i_csa_pkt_size; + vlc_bool_t b_crypt_audio; + vlc_bool_t b_crypt_video; +}; /* Reserve a pid and return it */ -static int AllocatePID( sout_mux_sys_t *p_sys ) +static int AllocatePID( sout_mux_sys_t *p_sys, int i_cat ) +{ + int i_pid; + if ( i_cat == VIDEO_ES && p_sys->i_pid_video ) + { + i_pid = p_sys->i_pid_video; + p_sys->i_pid_video = 0; + } + else if ( i_cat == AUDIO_ES && p_sys->i_pid_audio ) + { + i_pid = p_sys->i_pid_audio; + p_sys->i_pid_audio = 0; + } + else if ( i_cat == SPU_ES && p_sys->i_pid_spu ) + { + i_pid = p_sys->i_pid_spu; + p_sys->i_pid_spu = 0; + } + else + { + i_pid = ++p_sys->i_pid_free; + } + return i_pid; +} + +static int pmtcompare( const void *pa, const void *pb ) { - return( ++p_sys->i_pid_free ); + if ( ((pmt_map_t *)pa)->i_pid < ((pmt_map_t *)pb)->i_pid ) + return -1; + else if ( ((pmt_map_t *)pa)->i_pid > ((pmt_map_t *)pb)->i_pid ) + return 1; + else + return 0; } -static int GetPAT( sout_mux_t *p_mux, sout_buffer_t **pp_ts ); -static int GetPMT( sout_mux_t *p_mux, sout_buffer_t **pp_ts ); +static int intcompare( const void *pa, const void *pb ) +{ + if ( *(int *)pa < *(int *)pb ) + return -1; + else if ( *(int *)pa > *(int *)pb ) + return 1; + else + return 0; +} /***************************************************************************** - * Module descriptor + * Local prototypes *****************************************************************************/ -vlc_module_begin(); -#if defined MODULE_NAME_IS_mux_ts - set_description( _("TS muxer") ); - set_capability( "sout mux", 100 ); - add_shortcut( "ts" ); - add_shortcut( "ts_nodvbpsi" ); -#elif defined MODULE_NAME_IS_mux_ts_dvbpsi - set_description( _("TS muxer (libdvbpsi)") ); - set_capability( "sout mux", 120 ); - add_shortcut( "ts" ); - add_shortcut( "ts_dvbpsi" ); -#endif - set_callbacks( Open, Close ); -vlc_module_end(); +static int Control ( sout_mux_t *, int, va_list ); +static int AddStream( sout_mux_t *, sout_input_t * ); +static int DelStream( sout_mux_t *, sout_input_t * ); +static int Mux ( sout_mux_t * ); + +static block_t *FixPES( sout_mux_t *p_mux, block_fifo_t *p_fifo ); +static void TSSchedule ( sout_mux_t *p_mux, sout_buffer_chain_t *p_chain_ts, + mtime_t i_pcr_length, mtime_t i_pcr_dts ); +static void TSDate ( sout_mux_t *p_mux, sout_buffer_chain_t *p_chain_ts, + mtime_t i_pcr_length, mtime_t i_pcr_dts ); +static void GetPAT( sout_mux_t *p_mux, sout_buffer_chain_t *c ); +static void GetPMT( sout_mux_t *p_mux, sout_buffer_chain_t *c ); + +static block_t *TSNew( sout_mux_t *p_mux, ts_stream_t *p_stream, vlc_bool_t b_pcr ); +static void TSSetPCR( block_t *p_ts, mtime_t i_dts ); + +static void PEStoTS ( sout_instance_t *, sout_buffer_chain_t *, block_t *, ts_stream_t * ); /***************************************************************************** * Open: @@ -154,652 +474,1673 @@ vlc_module_end(); static int Open( vlc_object_t *p_this ) { sout_mux_t *p_mux =(sout_mux_t*)p_this; - sout_mux_sys_t *p_sys; + sout_mux_sys_t *p_sys = NULL; + vlc_value_t val; + int i; - msg_Info( p_mux, "Open" ); + config_ChainParse( p_mux, SOUT_CFG_PREFIX, ppsz_sout_options, p_mux->p_cfg ); p_sys = malloc( sizeof( sout_mux_sys_t ) ); - - p_mux->pf_capacity = Capability; + if( !p_sys ) + return VLC_ENOMEM; + p_sys->i_pmtslots = p_sys->b_sdt = 0; + p_sys->i_num_pmt = 1; + p_sys->dvbpmt = NULL; + memset( &p_sys->pmtmap, 0, sizeof(p_sys->pmtmap) ); + + p_mux->pf_control = Control; p_mux->pf_addstream = AddStream; p_mux->pf_delstream = DelStream; p_mux->pf_mux = Mux; p_mux->p_sys = p_sys; - p_mux->i_preheader = 30; // really enough for a pes header srand( (uint32_t)mdate() ); - - p_sys->i_stream_id_mpga = 0xc0; - p_sys->i_stream_id_a52 = 0x80; - p_sys->i_stream_id_mpgv = 0xe0; + for ( i = 0; i < MAX_PMT; i++ ) + p_sys->sdt_descriptors[i].psz_service_name + = p_sys->sdt_descriptors[i].psz_provider = NULL; + memset( p_sys->sdt_descriptors, 0, sizeof(sdt_desc_t) ); p_sys->i_audio_bound = 0; p_sys->i_video_bound = 0; + var_Get( p_mux, SOUT_CFG_PREFIX "es-id-pid", &val ); + p_sys->b_es_id_pid = val.b_bool; + + var_Get( p_mux, SOUT_CFG_PREFIX "muxpmt", &val ); + /* + fetch string of pmts. Here's a sample: --sout-ts-muxpmt="0x451,0x200,0x28a,0x240,,0x450,0x201,0x28b,0x241,,0x452,0x202,0x28c,0x242" + This would mean 0x451, 0x200, 0x28a, 0x240 would fall under one pmt (program), 0x450,0x201,0x28b,0x241 would fall under another + */ + if( val.psz_string != NULL && *val.psz_string ) + { + char *psz_next; + char *psz = val.psz_string; + uint16_t i_pid; + psz_next = psz; + + while( psz != NULL ) + { + i_pid = strtoul( psz, &psz_next, 0 ); + + if ( strlen(psz_next) > 0 ) + psz = &psz_next[1]; + if ( i_pid == 0 ) + { + p_sys->i_num_pmt++; + if ( p_sys->i_num_pmt > MAX_PMT ) + { + msg_Err( p_mux, + "Number of PMTs greater than compiled maximum (%d)", MAX_PMT ); + p_sys->i_num_pmt = MAX_PMT; + } + } + else + { + p_sys->pmtmap[p_sys->i_pmtslots].i_pid = i_pid; + p_sys->pmtmap[p_sys->i_pmtslots].i_prog = p_sys->i_num_pmt - 1; + p_sys->i_pmtslots++; + if ( p_sys->i_pmtslots > MAX_PMT_PID ) + { + msg_Err( p_mux, + "Number of pids in PMT greater than compiled maximum (%d)", + MAX_PMT_PID ); + p_sys->i_pmtslots = MAX_PMT_PID; + } + } + + /* Now sort according to pids for fast search later on */ + qsort( (void *)p_sys->pmtmap, p_sys->i_pmtslots, + sizeof(pmt_map_t), &pmtcompare ); + if ( !*psz_next ) + psz = NULL; + } + } + if( val.psz_string != NULL) free( val.psz_string ); + p_sys->i_pat_version_number = rand() % 32; p_sys->pat.i_pid = 0; p_sys->pat.i_continuity_counter = 0; + p_sys->pat.b_discontinuity = VLC_FALSE; + + var_Get( p_mux, SOUT_CFG_PREFIX "tsid", &val ); + if ( val.i_int ) + p_sys->i_tsid = val.i_int; + else + p_sys->i_tsid = rand() % 65536; + + p_sys->i_netid = rand() % 65536; +#ifdef HAVE_DVBPSI_SDT + var_Get( p_mux, SOUT_CFG_PREFIX "netid", &val ); + if ( val.i_int ) + p_sys->i_netid = val.i_int; +#endif p_sys->i_pmt_version_number = rand() % 32; - p_sys->pmt.i_pid = 0x42; - p_sys->pmt.i_continuity_counter = 0; + for( i = 0; i < p_sys->i_num_pmt; i++ ) + { + p_sys->pmt[i].i_continuity_counter = 0; + p_sys->pmt[i].b_discontinuity = VLC_FALSE; + } + + p_sys->sdt.i_pid = 0x11; + p_sys->sdt.i_continuity_counter = 0; + p_sys->sdt.b_discontinuity = VLC_FALSE; + +#ifdef HAVE_DVBPSI_SDT + var_Get( p_mux, SOUT_CFG_PREFIX "sdtdesc", &val ); + p_sys->b_sdt = val.psz_string && *val.psz_string ? VLC_TRUE : VLC_FALSE; + + /* Syntax is provider_sdt1,service_name_sdt1,provider_sdt2,service_name_sdt2... */ + if( p_sys->b_sdt ) + { + + char *psz = val.psz_string; + char *psz_sdttoken = psz; + + i = 0; + while ( psz_sdttoken != NULL ) + { + char *psz_end = strchr( psz_sdttoken, ',' ); + if( psz_end != NULL ) + { + *psz_end++ = '\0'; + } + if ( !(i % 2) ) + { + p_sys->sdt_descriptors[i/2].psz_provider + = strdup(psz_sdttoken); + } + else + { + p_sys->sdt_descriptors[i/2].psz_service_name + = strdup(psz_sdttoken); + } + + i++; + psz_sdttoken = psz_end; + } + } + if( val.psz_string != NULL ) free( val.psz_string ); +#else + p_sys->b_sdt = VLC_FALSE; +#endif + + var_Get( p_mux, SOUT_CFG_PREFIX "alignment", &val ); + p_sys->b_data_alignment = val.b_bool; + + var_Get( p_mux, SOUT_CFG_PREFIX "program-pmt", &val ); + if( val.psz_string && *val.psz_string ) + { + char *psz_next; + char *psz = val.psz_string; + uint16_t i_pid; + + psz_next = psz; + i = 0; + while ( psz != NULL ) + { + i_pid = strtoul( psz, &psz_next, 0 ); + if( strlen(psz_next) > 0 ) + psz = &psz_next[1]; + else + psz = NULL; + + if( i_pid == 0 ) + { + if( i > MAX_PMT ) + msg_Err( p_mux, "Number of PMTs > maximum (%d)", + MAX_PMT ); + } + else + { + p_sys->i_pmt_program_number[i] = i_pid; + i++; + } + } + } + else + { + /* Option not specified, use 1, 2, 3... */ + for( i = 0; i < p_sys->i_num_pmt; i++ ) + p_sys->i_pmt_program_number[i] = i + 1; + } + if( val.psz_string != NULL ) free( val.psz_string ); + + var_Get( p_mux, SOUT_CFG_PREFIX "pid-pmt", &val ); + if( val.i_int ) + { + for( i = 0; i < p_sys->i_num_pmt; i++ ) + p_sys->pmt[i].i_pid = val.i_int + i; /* Does this make any sense? */ + } + else + { + for( i = 0; i < p_sys->i_num_pmt; i++ ) + p_sys->pmt[i].i_pid = 0x42 + i; + } + + p_sys->i_pid_free = p_sys->pmt[p_sys->i_num_pmt - 1].i_pid + 1; + + var_Get( p_mux, SOUT_CFG_PREFIX "pid-video", &val ); + p_sys->i_pid_video = val.i_int; + if ( p_sys->i_pid_video > p_sys->i_pid_free ) + { + p_sys->i_pid_free = p_sys->i_pid_video + 1; + } + + var_Get( p_mux, SOUT_CFG_PREFIX "pid-audio", &val ); + p_sys->i_pid_audio = val.i_int; + if ( p_sys->i_pid_audio > p_sys->i_pid_free ) + { + p_sys->i_pid_free = p_sys->i_pid_audio + 1; + } + + var_Get( p_mux, SOUT_CFG_PREFIX "pid-spu", &val ); + p_sys->i_pid_spu = val.i_int; + if ( p_sys->i_pid_spu > p_sys->i_pid_free ) + { + p_sys->i_pid_free = p_sys->i_pid_spu + 1; + } - p_sys->i_pid_free = 0x43; p_sys->i_pcr_pid = 0x1fff; + p_sys->p_pcr_input = NULL; p_sys->i_mpeg4_streams = 0; + p_sys->i_null_continuity_counter = 0; + + /* Allow to create constrained stream */ + var_Get( p_mux, SOUT_CFG_PREFIX "bmin", &val ); + p_sys->i_bitrate_min = val.i_int; + + var_Get( p_mux, SOUT_CFG_PREFIX "bmax", &val ); + p_sys->i_bitrate_max = val.i_int; + + if( p_sys->i_bitrate_min > 0 && p_sys->i_bitrate_max > 0 && + p_sys->i_bitrate_min > p_sys->i_bitrate_max ) + { + msg_Err( p_mux, "incompatible minimum and maximum bitrate, " + "disabling bitrate control" ); + p_sys->i_bitrate_min = 0; + p_sys->i_bitrate_max = 0; + } + if( p_sys->i_bitrate_min > 0 || p_sys->i_bitrate_max > 0 ) + { + msg_Err( p_mux, "bmin and bmax no more supported " + "(if you need them report it)" ); + } + + var_Get( p_mux, SOUT_CFG_PREFIX "shaping", &val ); + p_sys->i_shaping_delay = (int64_t)val.i_int * 1000; + if( p_sys->i_shaping_delay <= 0 ) + { + msg_Err( p_mux, + "invalid shaping ("I64Fd"ms) resetting to 200ms", + p_sys->i_shaping_delay / 1000 ); + p_sys->i_shaping_delay = 200000; + } + + var_Get( p_mux, SOUT_CFG_PREFIX "pcr", &val ); + p_sys->i_pcr_delay = (int64_t)val.i_int * 1000; + if( p_sys->i_pcr_delay <= 0 || + p_sys->i_pcr_delay >= p_sys->i_shaping_delay ) + { + msg_Err( p_mux, + "invalid pcr delay ("I64Fd"ms) resetting to 70ms", + p_sys->i_pcr_delay / 1000 ); + p_sys->i_pcr_delay = 70000; + } + + var_Get( p_mux, SOUT_CFG_PREFIX "dts-delay", &val ); + p_sys->i_dts_delay = (int64_t)val.i_int * 1000; + + msg_Dbg( p_mux, "shaping="I64Fd" pcr="I64Fd" dts_delay="I64Fd, + p_sys->i_shaping_delay, p_sys->i_pcr_delay, p_sys->i_dts_delay ); + + var_Get( p_mux, SOUT_CFG_PREFIX "use-key-frames", &val ); + p_sys->b_use_key_frames = val.b_bool; + + /* for TS generation */ + p_sys->i_pcr = 0; + + p_sys->csa = NULL; + var_Get( p_mux, SOUT_CFG_PREFIX "csa-ck", &val ); + if( val.psz_string && *val.psz_string ) + { + char *psz = val.psz_string; + + /* skip 0x */ + if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) ) + { + psz += 2; + } + if( strlen( psz ) != 16 ) + { + msg_Dbg( p_mux, "invalid csa ck (it must be 16 chars long)" ); + } + else + { + uint64_t i_ck = strtoull( psz, NULL, 16 ); + uint8_t ck[8]; + int i; + + for( i = 0; i < 8; i++ ) + { + ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff; + } +#ifndef TS_NO_CSA_CK_MSG + msg_Dbg( p_mux, "using CSA scrambling with ck=%x:%x:%x:%x:%x:%x:%x:%x", + ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] ); +#endif + p_sys->csa = csa_New(); + if( p_sys->csa ) + { + vlc_value_t pkt_val; + + csa_SetCW( p_sys->csa, ck, ck ); + + var_Get( p_mux, SOUT_CFG_PREFIX "csa-pkt", &pkt_val ); + if( pkt_val.i_int < 12 || pkt_val.i_int > 188 ) + { + msg_Err( p_mux, "wrong packet size %d specified.", pkt_val.i_int ); + msg_Warn( p_mux, "using default packet size of 188 bytes" ); + p_sys->i_csa_pkt_size = 188; + } + else p_sys->i_csa_pkt_size = pkt_val.i_int; + msg_Dbg( p_mux, "encrypting %d bytes of packet", p_sys->i_csa_pkt_size ); + } + } + } + if( val.psz_string ) free( val.psz_string ); + + var_Get( p_mux, SOUT_CFG_PREFIX "crypt-audio", &val ); + p_sys->b_crypt_audio = val.b_bool; + + var_Get( p_mux, SOUT_CFG_PREFIX "crypt-video", &val ); + p_sys->b_crypt_video = val.b_bool; + return VLC_SUCCESS; } /***************************************************************************** * Close: *****************************************************************************/ - static void Close( vlc_object_t * p_this ) { sout_mux_t *p_mux = (sout_mux_t*)p_this; sout_mux_sys_t *p_sys = p_mux->p_sys; + int i; + + if( p_sys->csa ) + { + csa_Delete( p_sys->csa ); + } + for( i = 0; i < MAX_PMT; i++ ) + { + if( p_sys->sdt_descriptors[i].psz_service_name != NULL ) + free( p_sys->sdt_descriptors[i].psz_service_name ); + if( p_sys->sdt_descriptors[i].psz_provider != NULL ) + free( p_sys->sdt_descriptors[i].psz_provider ); + } - msg_Info( p_mux, "Close" ); + if( p_sys->dvbpmt != NULL ) /* safety */ + free ( p_sys->dvbpmt ); free( p_sys ); - p_mux->p_sys = NULL; } -static int Capability( sout_mux_t *p_mux, int i_query, void *p_args, void *p_answer ) +/***************************************************************************** + * Control: + *****************************************************************************/ +static int Control( sout_mux_t *p_mux, int i_query, va_list args ) { + vlc_bool_t *pb_bool; + char **ppsz; + switch( i_query ) { - case SOUT_MUX_CAP_GET_ADD_STREAM_ANY_TIME: - *(vlc_bool_t*)p_answer = VLC_TRUE; - return( SOUT_MUX_CAP_ERR_OK ); + case MUX_CAN_ADD_STREAM_WHILE_MUXING: + pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t * ); + *pb_bool = VLC_TRUE; + return VLC_SUCCESS; + + case MUX_GET_ADD_STREAM_WAIT: + pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t * ); + *pb_bool = VLC_FALSE; + return VLC_SUCCESS; + + case MUX_GET_MIME: + ppsz = (char**)va_arg( args, char ** ); + *ppsz = strdup( "video/mpeg" ); /* FIXME not sure */ + return VLC_SUCCESS; + default: - return( SOUT_MUX_CAP_ERR_UNIMPLEMENTED ); + return VLC_EGENERIC; } } +/***************************************************************************** + * AddStream: called for each stream addition + *****************************************************************************/ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input ) { sout_mux_sys_t *p_sys = p_mux->p_sys; ts_stream_t *p_stream; + int i; - msg_Dbg( p_mux, "adding input" ); - p_input->p_sys = (void*)p_stream = malloc( sizeof( ts_stream_t ) ); + p_input->p_sys = p_stream = malloc( sizeof( ts_stream_t ) ); - p_stream->i_pid = AllocatePID( p_sys ); - if( p_sys->i_pcr_pid == 0x1fff ) - { - p_sys->i_pcr_pid = p_stream->i_pid; - } - p_stream->i_continuity_counter = 0; + /* Init this new stream */ + if ( p_sys->b_es_id_pid ) + p_stream->i_pid = p_input->p_fmt->i_id & 0x1fff; + else + p_stream->i_pid = AllocatePID( p_sys, p_input->p_fmt->i_cat ); + p_stream->i_codec = p_input->p_fmt->i_codec; + p_stream->i_continuity_counter = 0; + p_stream->b_discontinuity = VLC_FALSE; + p_stream->i_decoder_specific_info = 0; + p_stream->p_decoder_specific_info = NULL; + + msg_Dbg( p_mux, "adding input codec=%4.4s pid=%d", + (char*)&p_input->p_fmt->i_codec, p_stream->i_pid ); + /* All others fields depand on codec */ switch( p_input->p_fmt->i_cat ) { case VIDEO_ES: - switch( p_input->p_fmt->i_fourcc ) + switch( p_input->p_fmt->i_codec ) { case VLC_FOURCC( 'm', 'p','g', 'v' ): + /* TODO: do we need to check MPEG-I/II ? */ p_stream->i_stream_type = 0x02; - p_stream->i_stream_id = p_sys->i_stream_id_mpgv; - p_sys->i_stream_id_mpgv++; + p_stream->i_stream_id = 0xe0; break; case VLC_FOURCC( 'm', 'p','4', 'v' ): p_stream->i_stream_type = 0x10; - p_stream->i_stream_id = 0xfa; - p_sys->i_mpeg4_streams++; + p_stream->i_stream_id = 0xe0; p_stream->i_es_id = p_stream->i_pid; - p_stream->i_sl_predefined = 0x01; // NULL SL header break; - /* XXX dirty dirty but somebody want that : using crapy MS-codec XXX */ + case VLC_FOURCC( 'h', '2','6', '4' ): + p_stream->i_stream_type = 0x1b; + p_stream->i_stream_id = 0xe0; + break; + /* XXX dirty dirty but somebody want that: + * using crapy MS-codec XXX */ /* I didn't want to do that :P */ - case VLC_FOURCC( 'W', 'M', 'V', '2' ): case VLC_FOURCC( 'H', '2', '6', '3' ): case VLC_FOURCC( 'I', '2', '6', '3' ): + case VLC_FOURCC( 'W', 'M', 'V', '3' ): + case VLC_FOURCC( 'W', 'M', 'V', '2' ): case VLC_FOURCC( 'W', 'M', 'V', '1' ): case VLC_FOURCC( 'D', 'I', 'V', '3' ): case VLC_FOURCC( 'D', 'I', 'V', '2' ): case VLC_FOURCC( 'D', 'I', 'V', '1' ): case VLC_FOURCC( 'M', 'J', 'P', 'G' ): - p_stream->i_stream_type = 0xa0; // private - p_stream->i_stream_id = 0xa0; // beurk + p_stream->i_stream_type = 0xa0; /* private */ + p_stream->i_stream_id = 0xa0; /* beurk */ + p_stream->i_bih_codec = p_input->p_fmt->i_codec; + p_stream->i_bih_width = p_input->p_fmt->video.i_width; + p_stream->i_bih_height = p_input->p_fmt->video.i_height; break; default: - return( -1 ); + free( p_stream ); + return VLC_EGENERIC; } p_sys->i_video_bound++; + break; - p_stream->i_bih_codec = p_input->p_fmt->i_fourcc; - p_stream->i_bih_width = p_input->p_fmt->i_width; - p_stream->i_bih_height = p_input->p_fmt->i_height; - - p_stream->i_decoder_specific_info_len = p_input->p_fmt->i_extra_data; - if( p_stream->i_decoder_specific_info_len > 0 ) + case AUDIO_ES: + switch( p_input->p_fmt->i_codec ) { - p_stream->p_decoder_specific_info = - malloc( p_stream->i_decoder_specific_info_len ); - memcpy( p_stream->p_decoder_specific_info, - p_input->p_fmt->p_extra_data, - p_input->p_fmt->i_extra_data ); + case VLC_FOURCC( 'm', 'p','g', 'a' ): + p_stream->i_stream_type = + p_input->p_fmt->audio.i_rate >= 32000 ? 0x03 : 0x04; + p_stream->i_stream_id = 0xc0; + break; + case VLC_FOURCC( 'a', '5','2', ' ' ): + p_stream->i_stream_type = 0x81; + p_stream->i_stream_id = 0xbd; + break; + case VLC_FOURCC( 'l', 'p','c', 'm' ): + p_stream->i_stream_type = 0x83; + p_stream->i_stream_id = 0xbd; + break; + case VLC_FOURCC( 'd', 't','s', ' ' ): + p_stream->i_stream_type = 0x06; + p_stream->i_stream_id = 0xbd; + break; + case VLC_FOURCC( 'm', 'p','4', 'a' ): + p_stream->i_stream_type = 0x11; + p_stream->i_stream_id = 0xfa; + p_sys->i_mpeg4_streams++; + p_stream->i_es_id = p_stream->i_pid; + break; + default: + free( p_stream ); + return VLC_EGENERIC; } - else + p_sys->i_audio_bound++; + break; + + case SPU_ES: + switch( p_input->p_fmt->i_codec ) { - p_stream->p_decoder_specific_info = NULL; + case VLC_FOURCC( 's', 'p','u', ' ' ): + p_stream->i_stream_type = 0x82; + p_stream->i_stream_id = 0xbd; + break; + case VLC_FOURCC( 's', 'u','b', 't' ): + p_stream->i_stream_type = 0x12; + p_stream->i_stream_id = 0xfa; + p_sys->i_mpeg4_streams++; + p_stream->i_es_id = p_stream->i_pid; + break; + case VLC_FOURCC('d','v','b','s'): + p_stream->i_stream_type = 0x06; + p_stream->i_es_id = p_input->p_fmt->subs.dvb.i_id; + p_stream->i_stream_id = 0xbd; + break; + case VLC_FOURCC('t','e','l','x'): + p_stream->i_stream_type = 0x06; + p_stream->i_stream_id = 0xbd; /* FIXME */ + break; + default: + free( p_stream ); + return VLC_EGENERIC; } break; - case AUDIO_ES: - switch( p_input->p_fmt->i_fourcc ) + default: + free( p_stream ); + return VLC_EGENERIC; + } + + p_stream->i_langs = 1+p_input->p_fmt->i_extra_languages; + p_stream->lang = malloc(p_stream->i_langs*3); + i = 1; + p_stream->lang[0] = + p_stream->lang[1] = + p_stream->lang[2] = '\0'; + if( p_input->p_fmt->psz_language ) + { + char *psz = p_input->p_fmt->psz_language; + const iso639_lang_t *pl = NULL; + + if( strlen( psz ) == 2 ) + { + pl = GetLang_1( psz ); + } + else if( strlen( psz ) == 3 ) + { + pl = GetLang_2B( psz ); + if( !strcmp( pl->psz_iso639_1, "??" ) ) + { + pl = GetLang_2T( psz ); + } + } + if( pl && strcmp( pl->psz_iso639_1, "??" ) ) + { + p_stream->lang[0] = pl->psz_iso639_2T[0]; + p_stream->lang[1] = pl->psz_iso639_2T[1]; + p_stream->lang[2] = pl->psz_iso639_2T[2]; + + msg_Dbg( p_mux, " - lang=%c%c%c", + p_stream->lang[0], p_stream->lang[1], + p_stream->lang[2] ); + } + } + while( i < p_stream->i_langs ) { + if( p_input->p_fmt->p_extra_languages[i-1].psz_language ) + { + char *psz = p_input->p_fmt->p_extra_languages[i-1].psz_language; + const iso639_lang_t *pl = NULL; + + if( strlen( psz ) == 2 ) + { + pl = GetLang_1( psz ); + } + else if( strlen( psz ) == 3 ) + { + pl = GetLang_2B( psz ); + if( !strcmp( pl->psz_iso639_1, "??" ) ) + { + pl = GetLang_2T( psz ); + } + } + if( pl && strcmp( pl->psz_iso639_1, "??" ) ) + { + p_stream->lang[i*3+0] = pl->psz_iso639_2T[0]; + p_stream->lang[i*3+1] = pl->psz_iso639_2T[1]; + p_stream->lang[i*3+2] = pl->psz_iso639_2T[2]; + + msg_Dbg( p_mux, " - lang=%c%c%c", + p_stream->lang[i*3+0], p_stream->lang[i*3+1], + p_stream->lang[i*3+2] ); + } + } + i++; + } + + /* Copy extra data (VOL for MPEG-4 and extra BitMapInfoHeader for VFW */ + p_stream->i_decoder_specific_info = p_input->p_fmt->i_extra; + if( p_stream->i_decoder_specific_info > 0 ) + { + p_stream->p_decoder_specific_info = + malloc( p_stream->i_decoder_specific_info ); + memcpy( p_stream->p_decoder_specific_info, + p_input->p_fmt->p_extra, + p_input->p_fmt->i_extra ); + } + + /* Create decoder specific info for subt */ + if( p_stream->i_codec == VLC_FOURCC( 's', 'u','b', 't' ) ) + { + uint8_t *p; + + p_stream->i_decoder_specific_info = 55; + p_stream->p_decoder_specific_info = p = + malloc( p_stream->i_decoder_specific_info ); + + p[0] = 0x10; /* textFormat, 0x10 for 3GPP TS 26.245 */ + p[1] = 0x00; /* flags: 1b: associated video info flag + 3b: reserved + 1b: duration flag + 3b: reserved */ + p[2] = 52; /* remaining size */ + + p += 3; + + p[0] = p[1] = p[2] = p[3] = 0; p+=4; /* display flags */ + *p++ = 0; /* horizontal justification (-1: left, 0 center, 1 right) */ + *p++ = 1; /* vertical justification (-1: top, 0 center, 1 bottom) */ + + p[0] = p[1] = p[2] = 0x00; p+=3;/* background rgb */ + *p++ = 0xff; /* background a */ + + p[0] = p[1] = 0; p += 2; /* text box top */ + p[0] = p[1] = 0; p += 2; /* text box left */ + p[0] = p[1] = 0; p += 2; /* text box bottom */ + p[0] = p[1] = 0; p += 2; /* text box right */ + + p[0] = p[1] = 0; p += 2; /* start char */ + p[0] = p[1] = 0; p += 2; /* end char */ + p[0] = p[1] = 0; p += 2; /* default font id */ + + *p++ = 0; /* font style flags */ + *p++ = 12; /* font size */ + + p[0] = p[1] = p[2] = 0x00; p+=3;/* foreground rgb */ + *p++ = 0x00; /* foreground a */ + + p[0] = p[1] = p[2] = 0; p[3] = 22; p += 4; + memcpy( p, "ftab", 4 ); p += 4; + *p++ = 0; *p++ = 1; /* entry count */ + p[0] = p[1] = 0; p += 2; /* font id */ + *p++ = 9; /* font name length */ + memcpy( p, "Helvetica", 9 ); /* font name */ + } + + /* Init pes chain */ + BufferChainInit( &p_stream->chain_pes ); + p_stream->i_pes_dts = 0; + p_stream->i_pes_length = 0; + p_stream->i_pes_used = 0; + p_stream->b_key_frame = 0; + + /* We only change PMT version (PAT isn't changed) */ + p_sys->i_pmt_version_number = ( p_sys->i_pmt_version_number + 1 )%32; + + /* Update pcr_pid */ + if( p_input->p_fmt->i_cat != SPU_ES && + ( p_sys->i_pcr_pid == 0x1fff || p_input->p_fmt->i_cat == VIDEO_ES ) ) + { + if( p_sys->p_pcr_input ) + { + /* There was already a PCR stream, so clean context */ + /* FIXME */ + } + p_sys->i_pcr_pid = p_stream->i_pid; + p_sys->p_pcr_input = p_input; + + msg_Dbg( p_mux, "new PCR PID is %d", p_sys->i_pcr_pid ); + } + + return VLC_SUCCESS; +} + +/***************************************************************************** + * DelStream: called before a stream deletion + *****************************************************************************/ +static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input ) +{ + sout_mux_sys_t *p_sys = p_mux->p_sys; + ts_stream_t *p_stream; + vlc_value_t val; + + p_stream = (ts_stream_t*)p_input->p_sys; + msg_Dbg( p_mux, "removing input pid=%d", p_stream->i_pid ); + + if( p_sys->i_pcr_pid == p_stream->i_pid ) + { + int i; + + /* Find a new pcr stream (Prefer Video Stream) */ + p_sys->i_pcr_pid = 0x1fff; + p_sys->p_pcr_input = NULL; + for( i = 0; i < p_mux->i_nb_inputs; i++ ) + { + if( p_mux->pp_inputs[i] == p_input ) + { + continue; + } + + if( p_mux->pp_inputs[i]->p_fmt->i_cat == VIDEO_ES ) + { + p_sys->i_pcr_pid = + ((ts_stream_t*)p_mux->pp_inputs[i]->p_sys)->i_pid; + p_sys->p_pcr_input= p_mux->pp_inputs[i]; + break; + } + else if( p_mux->pp_inputs[i]->p_fmt->i_cat != SPU_ES && + p_sys->i_pcr_pid == 0x1fff ) + { + p_sys->i_pcr_pid = + ((ts_stream_t*)p_mux->pp_inputs[i]->p_sys)->i_pid; + p_sys->p_pcr_input= p_mux->pp_inputs[i]; + } + } + if( p_sys->p_pcr_input ) + { + /* Empty TS buffer */ + /* FIXME */ + } + msg_Dbg( p_mux, "new PCR PID is %d", p_sys->i_pcr_pid ); + } + + /* Empty all data in chain_pes */ + BufferChainClean( p_mux->p_sout, &p_stream->chain_pes ); + + if( p_stream->lang ) + { + free(p_stream->lang); + } + if( p_stream->p_decoder_specific_info ) + { + free( p_stream->p_decoder_specific_info ); + } + if( p_stream->i_stream_id == 0xfa || + p_stream->i_stream_id == 0xfb || + p_stream->i_stream_id == 0xfe ) + { + p_sys->i_mpeg4_streams--; + } + + var_Get( p_mux, SOUT_CFG_PREFIX "pid-video", &val ); + if( val.i_int > 0 ) + { + int i_pid_video = val.i_int; + if ( i_pid_video == p_stream->i_pid ) + { + p_sys->i_pid_video = i_pid_video; + msg_Dbg( p_mux, "freeing video PID %d", i_pid_video ); + } + } + var_Get( p_mux, SOUT_CFG_PREFIX "pid-audio", &val ); + if( val.i_int > 0 ) + { + int i_pid_audio = val.i_int; + if ( i_pid_audio == p_stream->i_pid ) + { + p_sys->i_pid_audio = i_pid_audio; + msg_Dbg( p_mux, "freeing audio PID %d", i_pid_audio ); + } + } + var_Get( p_mux, SOUT_CFG_PREFIX "pid-spu", &val ); + if( val.i_int > 0 ) + { + int i_pid_spu = val.i_int; + if ( i_pid_spu == p_stream->i_pid ) + { + p_sys->i_pid_spu = i_pid_spu; + msg_Dbg( p_mux, "freeing spu PID %d", i_pid_spu ); + } + } + free( p_stream ); + + /* We only change PMT version (PAT isn't changed) */ + p_sys->i_pmt_version_number++; p_sys->i_pmt_version_number %= 32; + + return VLC_SUCCESS; +} + +/***************************************************************************** + * Mux: Call each time there is new data for at least one stream + ***************************************************************************** + * + *****************************************************************************/ +static int Mux( sout_mux_t *p_mux ) +{ + sout_mux_sys_t *p_sys = p_mux->p_sys; + ts_stream_t *p_pcr_stream; + + if( p_sys->i_pcr_pid == 0x1fff ) + { + int i; + for( i = 0; i < p_mux->i_nb_inputs; i++ ) + { + block_FifoEmpty( p_mux->pp_inputs[i]->p_fifo ); + } + msg_Dbg( p_mux, "waiting for PCR streams" ); + msleep( 1000 ); + return VLC_SUCCESS; + } + p_pcr_stream = (ts_stream_t*)p_sys->p_pcr_input->p_sys; + + for( ;; ) + { + sout_buffer_chain_t chain_ts; + int i_packet_count; + int i_packet_pos; + mtime_t i_pcr_dts; + mtime_t i_pcr_length; + mtime_t i_shaping_delay; + int i; + + if( p_pcr_stream->b_key_frame ) + { + i_shaping_delay = p_pcr_stream->i_pes_length; + } + else + { + i_shaping_delay = p_sys->i_shaping_delay; + } + + /* 1: get enough PES packet for all input */ + for( ;; ) + { + vlc_bool_t b_ok = VLC_TRUE; + block_t *p_data; + + /* Accumulate enough data in the pcr stream (>i_shaping_delay) */ + /* Accumulate enough data in all other stream ( >= length of pcr)*/ + for( i = -1; i < p_mux->i_nb_inputs; i++ ) + { + sout_input_t *p_input; + ts_stream_t *p_stream; + int64_t i_spu_delay = 0; + + if( i == -1 ) + p_input = p_sys->p_pcr_input; + else if( p_mux->pp_inputs[i]->p_sys == p_pcr_stream ) + continue; + else + p_input = p_mux->pp_inputs[i]; + p_stream = (ts_stream_t*)p_input->p_sys; + + if( ( p_stream == p_pcr_stream && + p_stream->i_pes_length < i_shaping_delay ) || + p_stream->i_pes_dts + p_stream->i_pes_length < + p_pcr_stream->i_pes_dts + p_pcr_stream->i_pes_length ) + { + /* Need more data */ + if( p_input->p_fifo->i_depth <= 1 ) + { + if( p_input->p_fmt->i_cat == AUDIO_ES || + p_input->p_fmt->i_cat == VIDEO_ES ) + { + /* We need more data */ + return VLC_SUCCESS; + } + else if( p_input->p_fifo->i_depth <= 0 ) + { + /* spu, only one packet is needed */ + continue; + } + else + { + /* Don't mux the SPU yet if it is too early */ + block_t *p_spu = block_FifoShow( p_input->p_fifo ); + + i_spu_delay = + p_spu->i_dts - p_pcr_stream->i_pes_dts; + + if( i_spu_delay > i_shaping_delay && + i_spu_delay < I64C(100000000) ) + continue; + + if ( i_spu_delay >= I64C(100000000) + || i_spu_delay < 10000 ) + { + BufferChainClean( p_mux->p_sout, + &p_stream->chain_pes ); + p_stream->i_pes_dts = 0; + p_stream->i_pes_used = 0; + p_stream->i_pes_length = 0; + continue; + } + } + } + b_ok = VLC_FALSE; + + if( p_stream == p_pcr_stream || p_sys->b_data_alignment + || p_input->p_fmt->i_codec != + VLC_FOURCC('m', 'p', 'g', 'a') ) + p_data = block_FifoGet( p_input->p_fifo ); + else + p_data = FixPES( p_mux, p_input->p_fifo ); + + if( p_input->p_fifo->i_depth > 0 && + p_input->p_fmt->i_cat != SPU_ES ) + { + block_t *p_next = block_FifoShow( p_input->p_fifo ); + p_data->i_length = p_next->i_dts - p_data->i_dts; + } + else if( p_input->p_fmt->i_codec != + VLC_FOURCC('s', 'u', 'b', 't' ) ) + p_data->i_length = 1000; + + if( ( p_pcr_stream->i_pes_dts > 0 && + p_data->i_dts - 10000000 > p_pcr_stream->i_pes_dts + + p_pcr_stream->i_pes_length ) || + p_data->i_dts < p_stream->i_pes_dts || + ( p_stream->i_pes_dts > 0 && + p_input->p_fmt->i_cat != SPU_ES && + p_data->i_dts - 10000000 > p_stream->i_pes_dts + + p_stream->i_pes_length ) ) + { + msg_Warn( p_mux, "packet with too strange dts " + "(dts="I64Fd",old="I64Fd",pcr="I64Fd")", + p_data->i_dts, p_stream->i_pes_dts, + p_pcr_stream->i_pes_dts ); + block_Release( p_data ); + + BufferChainClean( p_mux->p_sout, + &p_stream->chain_pes ); + p_stream->i_pes_dts = 0; + p_stream->i_pes_used = 0; + p_stream->i_pes_length = 0; + + if( p_input->p_fmt->i_cat != SPU_ES ) + { + BufferChainClean( p_mux->p_sout, + &p_pcr_stream->chain_pes ); + p_pcr_stream->i_pes_dts = 0; + p_pcr_stream->i_pes_used = 0; + p_pcr_stream->i_pes_length = 0; + } + } + else + { + int i_header_size = 0; + int b_data_alignment = 0; + if( p_input->p_fmt->i_cat == SPU_ES ) + { + if( p_input->p_fmt->i_codec == + VLC_FOURCC('s','u','b','t') ) + { + /* Prepend header */ + p_data = block_Realloc( p_data, 2, + p_data->i_buffer ); + p_data->p_buffer[0] = + ( (p_data->i_buffer - 2) >> 8) & 0xff; + p_data->p_buffer[1] = + ( (p_data->i_buffer - 2) ) & 0xff; + + /* remove trailling \0 if any */ + if( p_data->i_buffer > 2 && + p_data->p_buffer[p_data->i_buffer -1] == + '\0' ) + p_data->i_buffer--; + + /* Append a empty sub (sub text only) */ + if( p_data->i_length > 0 && + !( p_data->i_buffer == 1 && + *p_data->p_buffer == ' ' ) ) + { + block_t *p_spu = block_New( p_mux, 3 ); + + p_spu->i_dts = p_spu->i_pts = + p_data->i_dts + p_data->i_length; + p_spu->i_length = 1000; + + p_spu->p_buffer[0] = 0; + p_spu->p_buffer[1] = 1; + p_spu->p_buffer[2] = ' '; + + E_(EStoPES)( p_mux->p_sout, &p_spu, p_spu, + p_input->p_fmt, + p_stream->i_stream_id, 1, + 0, 0, 0 ); + p_data->p_next = p_spu; + } + } + else if( p_input->p_fmt->i_codec == + VLC_FOURCC('t','e','l','x') ) + { + /* EN 300 472 */ + i_header_size = 0x24; + b_data_alignment = 1; + } + else if( p_input->p_fmt->i_codec == + VLC_FOURCC('d','v','b','s') ) + { + /* EN 300 743 */ + b_data_alignment = 1; + } + } + else if( p_data->i_length < 0 || + p_data->i_length > 2000000 ) + { + /* FIXME choose a better value, but anyway we + * should never have to do that */ + p_data->i_length = 1000; + } + + p_stream->i_pes_length += p_data->i_length; + if( p_stream->i_pes_dts == 0 ) + { + p_stream->i_pes_dts = p_data->i_dts; + } + + /* Convert to pes */ + if( p_stream->i_stream_id == 0xa0 && + p_data->i_pts <= 0 ) + { + /* XXX yes I know, it's awful, but it's needed, + * so don't remove it ... */ + p_data->i_pts = p_data->i_dts; + } + + E_( EStoPES )( p_mux->p_sout, &p_data, p_data, + p_input->p_fmt, p_stream->i_stream_id, + 1, b_data_alignment, i_header_size, 0 ); + + BufferChainAppend( &p_stream->chain_pes, p_data ); + + if( p_sys->b_use_key_frames && p_stream == p_pcr_stream + && (p_data->i_flags & BLOCK_FLAG_TYPE_I) + && !(p_data->i_flags & BLOCK_FLAG_NO_KEYFRAME) + && (p_stream->i_pes_length > 400000) ) + { + i_shaping_delay = p_stream->i_pes_length; + p_stream->b_key_frame = 1; + } + } + } + } + + if( b_ok ) + { + break; + } + } + + /* save */ + i_pcr_dts = p_pcr_stream->i_pes_dts; + i_pcr_length = p_pcr_stream->i_pes_length; + p_pcr_stream->b_key_frame = 0; + + /* msg_Dbg( p_mux, "starting muxing %lldms", i_pcr_length / 1000 ); */ + /* 2: calculate non accurate total size of muxed ts */ + i_packet_count = 0; + for( i = 0; i < p_mux->i_nb_inputs; i++ ) + { + ts_stream_t *p_stream = (ts_stream_t*)p_mux->pp_inputs[i]->p_sys; + block_t *p_pes; + + /* False for pcr stream but it will be enough to do PCR algo */ + for( p_pes = p_stream->chain_pes.p_first; p_pes != NULL; + p_pes = p_pes->p_next ) + { + int i_size = p_pes->i_buffer; + if( p_pes->i_dts + p_pes->i_length > + p_pcr_stream->i_pes_dts + p_pcr_stream->i_pes_length ) + { + mtime_t i_frag = p_pcr_stream->i_pes_dts + + p_pcr_stream->i_pes_length - p_pes->i_dts; + if( i_frag < 0 ) + { + /* Next stream */ + break; + } + i_size = p_pes->i_buffer * i_frag / p_pes->i_length; + } + i_packet_count += ( i_size + 183 ) / 184; + } + } + /* add overhead for PCR (not really exact) */ + i_packet_count += (8 * i_pcr_length / p_sys->i_pcr_delay + 175) / 176; + + /* 3: mux PES into TS */ + BufferChainInit( &chain_ts ); + /* append PAT/PMT -> FIXME with big pcr delay it won't have enough pat/pmt */ + GetPAT( p_mux, &chain_ts ); + GetPMT( p_mux, &chain_ts ); + i_packet_pos = 0; + i_packet_count += chain_ts.i_depth; + /* msg_Dbg( p_mux, "estimated pck=%d", i_packet_count ); */ + + for( ;; ) + { + int i_stream; + mtime_t i_dts; + ts_stream_t *p_stream; + sout_input_t *p_input; + block_t *p_ts; + vlc_bool_t b_pcr; + + /* Select stream (lowest dts) */ + for( i = 0, i_stream = -1, i_dts = 0; i < p_mux->i_nb_inputs; i++ ) + { + p_stream = (ts_stream_t*)p_mux->pp_inputs[i]->p_sys; + + if( p_stream->i_pes_dts == 0 ) + { + continue; + } + + if( i_stream == -1 || + p_stream->i_pes_dts < i_dts ) + { + i_stream = i; + i_dts = p_stream->i_pes_dts; + } + } + if( i_stream == -1 || i_dts > i_pcr_dts + i_pcr_length ) { - case VLC_FOURCC( 'a', '5','2', ' ' ): - case VLC_FOURCC( 'a', '5','2', 'b' ): - p_stream->i_stream_type = 0x81; - p_stream->i_stream_id = p_sys->i_stream_id_a52; - p_sys->i_stream_id_a52++; - break; - case VLC_FOURCC( 'm', 'p','4', 'a' ): - p_stream->i_stream_type = 0x11; - p_stream->i_stream_id = 0xfa; - p_sys->i_mpeg4_streams++; - p_stream->i_es_id = p_stream->i_pid; - p_stream->i_sl_predefined = 0x01; // NULL SL header - break; - case VLC_FOURCC( 'm', 'p','g', 'a' ): - p_stream->i_stream_type = 0x04; - p_stream->i_stream_id = p_sys->i_stream_id_mpga; - p_sys->i_stream_id_mpga++; - break; - default: - return( -1 ); + break; } - p_sys->i_audio_bound++; + p_stream = (ts_stream_t*)p_mux->pp_inputs[i_stream]->p_sys; + p_input = p_mux->pp_inputs[i_stream]; - p_stream->i_decoder_specific_info_len = p_input->p_fmt->i_extra_data; - if( p_stream->i_decoder_specific_info_len > 0 ) + /* do we need to issue pcr */ + b_pcr = VLC_FALSE; + if( p_stream == p_pcr_stream && + i_pcr_dts + i_packet_pos * i_pcr_length / i_packet_count >= + p_sys->i_pcr + p_sys->i_pcr_delay ) { - p_stream->p_decoder_specific_info = - malloc( p_stream->i_decoder_specific_info_len ); - memcpy( p_stream->p_decoder_specific_info, - p_input->p_fmt->p_extra_data, - p_input->p_fmt->i_extra_data ); + b_pcr = VLC_TRUE; + p_sys->i_pcr = i_pcr_dts + i_packet_pos * + i_pcr_length / i_packet_count; } - else + + /* Build the TS packet */ + p_ts = TSNew( p_mux, p_stream, b_pcr ); + if( p_sys->csa != NULL && + (p_input->p_fmt->i_cat != AUDIO_ES || p_sys->b_crypt_audio) && + (p_input->p_fmt->i_cat != VIDEO_ES || p_sys->b_crypt_video) ) { - p_stream->p_decoder_specific_info = NULL; + p_ts->i_flags |= BLOCK_FLAG_SCRAMBLED; } - break; - default: - return( -1 ); - } + i_packet_pos++; - p_sys->i_ts_packet = 0; // force pat/pmt recreation - p_sys->i_pat_version_number++; p_sys->i_pat_version_number %= 32; - p_sys->i_pmt_version_number++; p_sys->i_pmt_version_number %= 32; + /* */ + BufferChainAppend( &chain_ts, p_ts ); + } - return( 0 ); + /* 4: date and send */ + TSSchedule( p_mux, &chain_ts, i_pcr_length, i_pcr_dts ); + } } -static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input ) +#define STD_PES_PAYLOAD 170 +static block_t *FixPES( sout_mux_t *p_mux, block_fifo_t *p_fifo ) { - sout_mux_sys_t *p_sys = p_mux->p_sys; - ts_stream_t *p_stream; + block_t *p_data; + int i_size; - msg_Dbg( p_mux, "removing input" ); - p_stream = (ts_stream_t*)p_input->p_sys; + p_data = block_FifoShow( p_fifo ); + i_size = p_data->i_buffer; - if( p_stream->p_decoder_specific_info ) + if( i_size == STD_PES_PAYLOAD ) { - free( p_stream->p_decoder_specific_info ); + return block_FifoGet( p_fifo ); } - if( p_stream->i_stream_id == 0xfa || p_stream->i_stream_id == 0xfb ) + else if( i_size > STD_PES_PAYLOAD ) { - p_sys->i_mpeg4_streams--; + block_t *p_new = block_New( p_mux, STD_PES_PAYLOAD ); + p_mux->p_libvlc->pf_memcpy( p_new->p_buffer, p_data->p_buffer, STD_PES_PAYLOAD ); + p_new->i_pts = p_data->i_pts; + p_new->i_dts = p_data->i_dts; + p_new->i_length = p_data->i_length * STD_PES_PAYLOAD + / p_data->i_buffer; + p_data->i_buffer -= STD_PES_PAYLOAD; + p_data->p_buffer += STD_PES_PAYLOAD; + p_data->i_pts += p_new->i_length; + p_data->i_dts += p_new->i_length; + p_data->i_length -= p_new->i_length; + p_data->i_flags |= BLOCK_FLAG_NO_KEYFRAME; + return p_new; } - free( p_stream ); - - p_sys->i_ts_packet = 0; // force pat/pmt recreation - p_sys->i_pat_version_number++; p_sys->i_pat_version_number %= 32; - p_sys->i_pmt_version_number++; p_sys->i_pmt_version_number %= 32; + else + { + block_t *p_next; + int i_copy; - return( 0 ); + p_data = block_FifoGet( p_fifo ); + p_data = block_Realloc( p_data, 0, STD_PES_PAYLOAD ); + p_next = block_FifoShow( p_fifo ); + if ( p_data->i_flags & BLOCK_FLAG_NO_KEYFRAME ) + { + p_data->i_flags &= ~BLOCK_FLAG_NO_KEYFRAME; + p_data->i_pts = p_next->i_pts; + p_data->i_dts = p_next->i_dts; + } + i_copy = __MIN( STD_PES_PAYLOAD - i_size, p_next->i_buffer ); + + p_mux->p_libvlc->pf_memcpy( &p_data->p_buffer[i_size], p_next->p_buffer, + i_copy ); + p_next->i_pts += p_next->i_length * i_copy / p_next->i_buffer; + p_next->i_dts += p_next->i_length * i_copy / p_next->i_buffer; + p_next->i_length -= p_next->i_length * i_copy / p_next->i_buffer; + p_next->i_buffer -= i_copy; + p_next->p_buffer += i_copy; + p_next->i_flags |= BLOCK_FLAG_NO_KEYFRAME; + + if( !p_next->i_buffer ) + { + p_next = block_FifoGet( p_fifo ); + block_Release( p_next ); + } + return p_data; + } } +static void TSSchedule( sout_mux_t *p_mux, sout_buffer_chain_t *p_chain_ts, + mtime_t i_pcr_length, mtime_t i_pcr_dts ) +{ + sout_mux_sys_t *p_sys = p_mux->p_sys; + sout_buffer_chain_t new_chain; + int i_packet_count = p_chain_ts->i_depth; + int i; + BufferChainInit( &new_chain ); -static int MuxGetStream( sout_mux_t *p_mux, - int *pi_stream, - mtime_t *pi_dts ) -{ - mtime_t i_dts; - int i_stream; - int i; + if ( i_pcr_length <= 0 ) + { + i_pcr_length = i_packet_count; + } - for( i = 0, i_dts = 0, i_stream = -1; i < p_mux->i_nb_inputs; i++ ) + for( i = 0; i < i_packet_count; i++ ) { - sout_fifo_t *p_fifo; + block_t *p_ts = BufferChainGet( p_chain_ts ); + mtime_t i_new_dts = i_pcr_dts + i_pcr_length * i / i_packet_count; - p_fifo = p_mux->pp_inputs[i]->p_fifo; + BufferChainAppend( &new_chain, p_ts ); - if( p_fifo->i_depth > 1 ) + if( p_ts->i_dts && + p_ts->i_dts + p_sys->i_dts_delay * 2/3 < i_new_dts ) { - sout_buffer_t *p_buf; + mtime_t i_max_diff = i_new_dts - p_ts->i_dts; + mtime_t i_cut_dts = p_ts->i_dts; - p_buf = sout_FifoShow( p_fifo ); - if( i_stream < 0 || p_buf->i_dts < i_dts ) + p_ts = BufferChainPeek( p_chain_ts ); + i++; + i_new_dts = i_pcr_dts + i_pcr_length * i / i_packet_count; + while ( p_ts != NULL && i_new_dts - p_ts->i_dts >= i_max_diff ) { - i_dts = p_buf->i_dts; - i_stream = i; + p_ts = BufferChainGet( p_chain_ts ); + i_max_diff = i_new_dts - p_ts->i_dts; + i_cut_dts = p_ts->i_dts; + BufferChainAppend( &new_chain, p_ts ); + + p_ts = BufferChainPeek( p_chain_ts ); + i++; + i_new_dts = i_pcr_dts + i_pcr_length * i / i_packet_count; } + msg_Dbg( p_mux, "adjusting rate at "I64Fd"/"I64Fd" (%d/%d)", + i_cut_dts - i_pcr_dts, i_pcr_length, new_chain.i_depth, + p_chain_ts->i_depth ); + if ( new_chain.i_depth ) + TSDate( p_mux, &new_chain, + i_cut_dts - i_pcr_dts, + i_pcr_dts ); + if ( p_chain_ts->i_depth ) + TSSchedule( p_mux, + p_chain_ts, i_pcr_dts + i_pcr_length - i_cut_dts, + i_cut_dts ); + return; } - else - { - return( -1 ); // wait that all fifo have at least 2 packets - } - } - - if( pi_stream ) - { - *pi_stream = i_stream; - } - if( pi_dts ) - { - *pi_dts = i_dts; } - return( i_stream ); + if ( new_chain.i_depth ) + TSDate( p_mux, &new_chain, i_pcr_length, i_pcr_dts ); } -static int PEStoTS( sout_instance_t *p_sout, - sout_buffer_t **pp_ts, sout_buffer_t *p_pes, - ts_stream_t *p_stream ) +static void TSDate( sout_mux_t *p_mux, sout_buffer_chain_t *p_chain_ts, + mtime_t i_pcr_length, mtime_t i_pcr_dts ) { - int i_size; - uint8_t *p_data; - int i_first; - mtime_t i_dts; - int b_new_pes; - - *pp_ts = NULL; - - /* get PES total size */ - i_size = p_pes->i_size; - p_data = p_pes->p_buffer; + sout_mux_sys_t *p_sys = p_mux->p_sys; + int i_packet_count = p_chain_ts->i_depth; + int i; - if( p_pes->i_dts == 0 && p_pes->i_length > 0 ) + if ( i_pcr_length / 1000 > 0 ) { - i_dts = 1; // XXX kludge immonde + int i_bitrate = ((uint64_t)i_packet_count * 188 * 8000) + / (uint64_t)(i_pcr_length / 1000); + if ( p_sys->i_bitrate_max && p_sys->i_bitrate_max < i_bitrate ) + { + msg_Warn( p_mux, "max bitrate exceeded at "I64Fd + " (%d bi/s for %d pkt in "I64Fd" us)", + i_pcr_dts + p_sys->i_shaping_delay * 3 / 2 - mdate(), + i_bitrate, i_packet_count, i_pcr_length); + } +#if 0 + else + { + msg_Dbg( p_mux, "starting at "I64Fd + " (%d bi/s for %d packets in "I64Fd" us)", + i_pcr_dts + p_sys->i_shaping_delay * 3 / 2 - mdate(), + i_bitrate, i_packet_count, i_pcr_length); + } +#endif } else { - i_dts = p_pes->i_dts; + /* This shouldn't happen, but happens in some rare heavy load + * and packet losses conditions. */ + i_pcr_length = i_packet_count; } - for( i_first = 1, b_new_pes = 1; p_pes != NULL; ) + /* msg_Dbg( p_mux, "real pck=%d", i_packet_count ); */ + for( i = 0; i < i_packet_count; i++ ) { - int i_adaptation_field; - int i_payload; - int i_copy; - bits_buffer_t bits; - sout_buffer_t *p_ts; - - p_ts = sout_BufferNew( p_sout, 188 ); - - p_ts->i_pts = 0; - p_ts->i_dts = i_dts; - + block_t *p_ts = BufferChainGet( p_chain_ts ); + mtime_t i_new_dts = i_pcr_dts + i_pcr_length * i / i_packet_count; - i_payload = 184 - ( i_first && i_dts > 0 ? 8 : 0 ); - i_copy = __MIN( i_size, i_payload ); + p_ts->i_dts = i_new_dts; + p_ts->i_length = i_pcr_length / i_packet_count; - i_adaptation_field = ( ( i_first && i_dts > 0 ) || - i_size < i_payload ) ? 1 : 0; - - /* write headers */ - bits_initwrite( &bits, 188, p_ts->p_buffer ); - bits_write( &bits, 8, 0x47 ); /* sync byte */ - bits_write( &bits, 1, 0 ); /* transport_error_indicator */ - bits_write( &bits, 1, b_new_pes ? 1 : 0 ); /* payload_unit_start */ - b_new_pes = 0; - bits_write( &bits, 1, 0 ); /* transport_priority */ - bits_write( &bits, 13, p_stream->i_pid ); - bits_write( &bits, 2, 0 ); /* transport_scrambling_control */ - bits_write( &bits, 2, ( i_adaptation_field ? 0x03 : 0x01 ) ); - - bits_write( &bits, 4, /* continuity_counter */ - p_stream->i_continuity_counter ); - p_stream->i_continuity_counter++; - p_stream->i_continuity_counter %= 16; - if( i_adaptation_field ) + if( p_ts->i_flags & BLOCK_FLAG_CLOCK ) { - int i; - int i_stuffing; - - if( i_first && i_dts > 0 ) - { - i_stuffing = i_payload - i_copy; - bits_write( &bits, 8, 7 + i_stuffing ); - bits_write( &bits, 8, 0x10 ); /* various flags */ - bits_write( &bits, 33, i_dts * 9 / 100); - bits_write( &bits, 6, 0 ); - bits_write( &bits, 9, 0 ); - i_dts = 0; /* XXX set dts only for first ts packet */ - } - else - { - i_stuffing = i_payload - i_copy; - bits_write( &bits, 8, i_stuffing - 1); - if( i_stuffing - 1 > 0 ) - { - bits_write( &bits, 8, 0 ); - } - i_stuffing -= 2; - } - - /* put stuffing */ - for( i = 0; i < i_stuffing; i++ ) - { - bits_write( &bits, 8, 0xff ); - } + /* msg_Dbg( p_mux, "pcr=%lld ms", p_ts->i_dts / 1000 ); */ + TSSetPCR( p_ts, p_ts->i_dts - p_sys->i_dts_delay ); } - /* copy payload */ - memcpy( p_ts->p_buffer + bits.i_data, - p_data, - i_copy ); - p_data += i_copy; - i_size -= i_copy; - - sout_BufferChain( pp_ts, p_ts ); - - i_first = 0; - - if( i_size <= 0 ) + if( p_ts->i_flags & BLOCK_FLAG_SCRAMBLED ) { - sout_buffer_t *p_next; - - p_next = p_pes->p_next; - p_pes->p_next = NULL; - sout_BufferDelete( p_sout, p_pes ); - p_pes = p_next; - b_new_pes = 1; - if( p_pes ) - { - i_size = p_pes->i_size; - p_data = p_pes->p_buffer; - } - else - { - break; - } + csa_Encrypt( p_sys->csa, p_ts->p_buffer, p_sys->i_csa_pkt_size, 0 ); } - } - return 0; + /* latency */ + p_ts->i_dts += p_sys->i_shaping_delay * 3 / 2; + + sout_AccessOutWrite( p_mux->p_access, p_ts ); + } } -static void SetTSDate( sout_buffer_t *p_ts, mtime_t i_dts, mtime_t i_length ) +static block_t *TSNew( sout_mux_t *p_mux, ts_stream_t *p_stream, + vlc_bool_t b_pcr ) { - int i_count; - sout_buffer_t *p_tmp; - mtime_t i_delta; + block_t *p_pes = p_stream->chain_pes.p_first; + block_t *p_ts; + + vlc_bool_t b_new_pes = VLC_FALSE; + vlc_bool_t b_adaptation_field = VLC_FALSE; + + int i_payload_max = 184 - ( b_pcr ? 8 : 0 ); + int i_payload; - for( p_tmp = p_ts, i_count = 0; p_tmp != NULL; p_tmp = p_tmp->p_next ) + if( p_stream->i_pes_used <= 0 ) { - i_count++; + b_new_pes = VLC_TRUE; } - i_delta = i_length / i_count; + i_payload = __MIN( (int)p_pes->i_buffer - p_stream->i_pes_used, + i_payload_max ); - for( p_tmp = p_ts; p_tmp != NULL; p_tmp = p_tmp->p_next ) + if( b_pcr || i_payload < i_payload_max ) { - p_tmp->i_dts = i_dts; - p_tmp->i_length = i_delta; - - i_dts += i_delta; + b_adaptation_field = VLC_TRUE; } -} -static int Mux( sout_mux_t *p_mux ) -{ - sout_mux_sys_t *p_sys = p_mux->p_sys; - int i_stream; + p_ts = block_New( p_mux, 188 ); + p_ts->i_dts = p_pes->i_dts; - sout_buffer_t *p_pat, *p_pmt, *p_ts; + p_ts->p_buffer[0] = 0x47; + p_ts->p_buffer[1] = ( b_new_pes ? 0x40 : 0x00 ) | + ( ( p_stream->i_pid >> 8 )&0x1f ); + p_ts->p_buffer[2] = p_stream->i_pid & 0xff; + p_ts->p_buffer[3] = ( b_adaptation_field ? 0x30 : 0x10 ) | + p_stream->i_continuity_counter; - for( ;; ) + p_stream->i_continuity_counter = (p_stream->i_continuity_counter+1)%16; + p_stream->b_discontinuity = (p_pes->i_flags & BLOCK_FLAG_DISCONTINUITY); + + if( b_adaptation_field ) { - mtime_t i_dts, i_length; + int i; - sout_input_t *p_input; - ts_stream_t *p_stream; - sout_fifo_t *p_fifo; - sout_buffer_t *p_data; + if( b_pcr ) + { + int i_stuffing = i_payload_max - i_payload; - if( MuxGetStream( p_mux, &i_stream, &i_dts ) < 0 ) + p_ts->i_flags |= BLOCK_FLAG_CLOCK; + + p_ts->p_buffer[4] = 7 + i_stuffing; + p_ts->p_buffer[5] = 0x10; /* flags */ + if( p_stream->b_discontinuity ) + { + p_ts->p_buffer[5] |= 0x80; /* flag TS dicontinuity */ + p_stream->b_discontinuity = VLC_FALSE; + } + p_ts->p_buffer[6] = ( 0 )&0xff; + p_ts->p_buffer[7] = ( 0 )&0xff; + p_ts->p_buffer[8] = ( 0 )&0xff; + p_ts->p_buffer[9] = ( 0 )&0xff; + p_ts->p_buffer[10]= ( ( 0 )&0x80 ) | 0x7e; + p_ts->p_buffer[11]= 0; + + for( i = 12; i < 12 + i_stuffing; i++ ) + { + p_ts->p_buffer[i] = 0xff; + } + } + else { - return( 0 ); + int i_stuffing = i_payload_max - i_payload; + + p_ts->p_buffer[4] = i_stuffing - 1; + if( i_stuffing > 1 ) + { + p_ts->p_buffer[5] = 0x00; + for( i = 6; i < 6 + i_stuffing - 2; i++ ) + { + p_ts->p_buffer[i] = 0xff; + } + } } + } - p_input = p_mux->pp_inputs[i_stream]; - p_fifo = p_input->p_fifo; - p_stream = (ts_stream_t*)p_input->p_sys; + /* copy payload */ + memcpy( &p_ts->p_buffer[188 - i_payload], + &p_pes->p_buffer[p_stream->i_pes_used], i_payload ); - p_data = sout_FifoGet( p_fifo ); - i_dts = p_data->i_dts; - i_length = p_data->i_length; + p_stream->i_pes_used += i_payload; + p_stream->i_pes_dts = p_pes->i_dts + p_pes->i_length * + p_stream->i_pes_used / p_pes->i_buffer; + p_stream->i_pes_length -= p_pes->i_length * i_payload / p_pes->i_buffer; - E_( EStoPES )( p_mux->p_sout, &p_data, p_data, p_stream->i_stream_id, 1); - PEStoTS( p_mux->p_sout, &p_data, p_data, p_stream ); + if( p_stream->i_pes_used >= (int)p_pes->i_buffer ) + { + p_pes = BufferChainGet( &p_stream->chain_pes ); + block_Release( p_pes ); - if( p_sys->i_ts_packet % 30 == 0 ) + p_pes = p_stream->chain_pes.p_first; + if( p_pes ) { - /* create pat/pmt */ - GetPAT( p_mux, &p_pat ); - GetPMT( p_mux, &p_pmt ); + p_stream->i_pes_dts = p_pes->i_dts; + p_stream->i_pes_length = 0; + while( p_pes ) + { + p_stream->i_pes_length += p_pes->i_length; - p_ts = p_pat; - sout_BufferChain( &p_ts, p_pmt ); - sout_BufferChain( &p_ts, p_data ); + p_pes = p_pes->p_next; + } } else { - p_ts = p_data; + p_stream->i_pes_dts = 0; + p_stream->i_pes_length = 0; } - - p_sys->i_ts_packet++; - SetTSDate( p_ts, i_dts, i_length ); - - sout_AccessOutWrite( p_mux->p_access, p_ts ); + p_stream->i_pes_used = 0; } - return( 0 ); + return p_ts; } - -static uint32_t CalculateCRC( uint8_t *p_begin, int i_count ) +static void TSSetPCR( block_t *p_ts, mtime_t i_dts ) { - static uint32_t CRC32[256] = - { - 0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9, - 0x130476dc, 0x17c56b6b, 0x1a864db2, 0x1e475005, - 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61, - 0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd, - 0x4c11db70, 0x48d0c6c7, 0x4593e01e, 0x4152fda9, - 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75, - 0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011, - 0x791d4014, 0x7ddc5da3, 0x709f7b7a, 0x745e66cd, - 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039, - 0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, - 0xbe2b5b58, 0xbaea46ef, 0xb7a96036, 0xb3687d81, - 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d, - 0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49, - 0xc7361b4c, 0xc3f706fb, 0xceb42022, 0xca753d95, - 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1, - 0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, - 0x34867077, 0x30476dc0, 0x3d044b19, 0x39c556ae, - 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072, - 0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16, - 0x018aeb13, 0x054bf6a4, 0x0808d07d, 0x0cc9cdca, - 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde, - 0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02, - 0x5e9f46bf, 0x5a5e5b08, 0x571d7dd1, 0x53dc6066, - 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba, - 0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, - 0xbfa1b04b, 0xbb60adfc, 0xb6238b25, 0xb2e29692, - 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6, - 0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a, - 0xe0b41de7, 0xe4750050, 0xe9362689, 0xedf73b3e, - 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2, - 0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686, - 0xd5b88683, 0xd1799b34, 0xdc3abded, 0xd8fba05a, - 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637, - 0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb, - 0x4f040d56, 0x4bc510e1, 0x46863638, 0x42472b8f, - 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53, - 0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47, - 0x36194d42, 0x32d850f5, 0x3f9b762c, 0x3b5a6b9b, - 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff, - 0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, - 0xf12f560e, 0xf5ee4bb9, 0xf8ad6d60, 0xfc6c70d7, - 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b, - 0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f, - 0xc423cd6a, 0xc0e2d0dd, 0xcda1f604, 0xc960ebb3, - 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7, - 0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, - 0x9b3660c6, 0x9ff77d71, 0x92b45ba8, 0x9675461f, - 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3, - 0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640, - 0x4e8ee645, 0x4a4ffbf2, 0x470cdd2b, 0x43cdc09c, - 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8, - 0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24, - 0x119b4be9, 0x155a565e, 0x18197087, 0x1cd86d30, - 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec, - 0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, - 0x2497d08d, 0x2056cd3a, 0x2d15ebe3, 0x29d4f654, - 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0, - 0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c, - 0xe3a1cbc1, 0xe760d676, 0xea23f0af, 0xeee2ed18, - 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4, - 0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0, - 0x9abc8bd5, 0x9e7d9662, 0x933eb0bb, 0x97ffad0c, - 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668, - 0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4 - }; - - uint32_t i_crc = 0xffffffff; - - /* Calculate the CRC */ - while( i_count > 0 ) - { - i_crc = (i_crc<<8) ^ CRC32[ (i_crc>>24) ^ ((uint32_t)*p_begin) ]; - p_begin++; - i_count--; - } + mtime_t i_pcr = 9 * i_dts / 100; - return( i_crc ); + p_ts->p_buffer[6] = ( i_pcr >> 25 )&0xff; + p_ts->p_buffer[7] = ( i_pcr >> 17 )&0xff; + p_ts->p_buffer[8] = ( i_pcr >> 9 )&0xff; + p_ts->p_buffer[9] = ( i_pcr >> 1 )&0xff; + p_ts->p_buffer[10]|= ( i_pcr << 7 )&0x80; } -#if defined MODULE_NAME_IS_mux_ts -static int GetPAT( sout_mux_t *p_mux, - sout_buffer_t **pp_ts ) +#if 0 +static void TSSetConstraints( sout_mux_t *p_mux, sout_buffer_chain_t *c, + mtime_t i_length, int i_bitrate_min, + int i_bitrate_max ) { - sout_mux_sys_t *p_sys = p_mux->p_sys; - sout_buffer_t *p_pat; - bits_buffer_t bits; + sout_mux_sys_t *p_sys = p_mux->p_sys; + sout_buffer_chain_t s = *c; + + int i_packets = 0; + int i_packets_min = 0; + int i_packets_max = 0; - p_pat = sout_BufferNew( p_mux->p_sout, 1024 ); + if( i_length <= 0 ) + { + return; + } - p_pat->i_pts = 0; - p_pat->i_dts = 0; - p_pat->i_length = 0; + i_packets = c->i_depth; + i_packets_min = ( (int64_t)i_bitrate_min * i_length / 8 / 1000000 + 187 ) / 188; + i_packets_max = ( (int64_t)i_bitrate_max * i_length / 8 / 1000000 + 187 ) / 188; - bits_initwrite( &bits, 1024, p_pat->p_buffer ); + if( i_packets < i_packets_min && i_packets_min > 0 ) + { + block_t *p_pk; + int i_div = ( i_packets_min - i_packets ) / i_packets; + int i_mod = ( i_packets_min - i_packets ) % i_packets; + int i_rest = 0; + + /* We need to pad with null packets (pid=0x1fff) + * We try to melt null packets with true packets */ + msg_Dbg( p_mux, + "packets=%d but min=%d -> adding %d packets of padding", + i_packets, i_packets_min, i_packets_min - i_packets ); + + BufferChainInit( c ); + while( ( p_pk = BufferChainGet( &s ) ) ) + { + int i, i_null; - bits_write( &bits, 8, 0 ); // pointer - bits_write( &bits, 8, 0x00 ); // table id - bits_write( &bits, 1, 1 ); // section_syntax_indicator - bits_write( &bits, 1, 0 ); // 0 - bits_write( &bits, 2, 0x03 ); // reserved FIXME - bits_write( &bits, 12, 13 ); // XXX for one program only XXX - bits_write( &bits, 16, 0x01 ); // FIXME stream id - bits_write( &bits, 2, 0x03 ); // FIXME - bits_write( &bits, 5, p_sys->i_pat_version_number ); - bits_write( &bits, 1, 1 ); // current_next_indicator - bits_write( &bits, 8, 0 ); // section number - bits_write( &bits, 8, 0 ); // last section number + BufferChainAppend( c, p_pk ); - bits_write( &bits, 16, 1 ); // program number - bits_write( &bits, 3, 0x07 ); // reserved - bits_write( &bits, 13, p_sys->pmt.i_pid ); // program map pid + i_null = i_div + ( i_rest + i_mod ) / i_packets; - bits_write( &bits, 32, CalculateCRC( bits.p_data + 1, bits.i_data - 1) ); + for( i = 0; i < i_null; i++ ) + { + block_t *p_null; + + p_null = sout_BufferNew( p_mux->p_sout, 188 ); + p_null->p_buffer[0] = 0x47; + p_null->p_buffer[1] = 0x1f; + p_null->p_buffer[2] = 0xff; + p_null->p_buffer[3] = 0x10 | p_sys->i_null_continuity_counter; + memset( &p_null->p_buffer[4], 0, 184 ); + p_sys->i_null_continuity_counter = + ( p_sys->i_null_continuity_counter + 1 ) % 16; + + BufferChainAppend( c, p_null ); + } - p_pat->i_size = bits.i_data; + i_rest = ( i_rest + i_mod ) % i_packets; + } + } + else if( i_packets > i_packets_max && i_packets_max > 0 ) + { + block_t *p_pk; + int i; + + /* Arg, we need to drop packets, I don't do something clever (like + * dropping complete pid, b frames, ... ), I just get the right amount + * of packets and discard the others */ + msg_Warn( p_mux, + "packets=%d but max=%d -> removing %d packets -> stream broken", + i_packets, i_packets_max, i_packets - i_packets_max ); + + BufferChainInit( c ); + for( i = 0; i < i_packets_max; i++ ) + { + BufferChainAppend( c, BufferChainGet( &s ) ); + } - return( PEStoTS( p_mux->p_sout, pp_ts, p_pat, &p_sys->pat ) ); + while( ( p_pk = BufferChainGet( &s ) ) ) + { + sout_BufferDelete( p_mux->p_sout, p_pk ); + } + } } +#endif -static int GetPMT( sout_mux_t *p_mux, - sout_buffer_t **pp_ts ) +static void PEStoTS( sout_instance_t *p_sout, + sout_buffer_chain_t *c, block_t *p_pes, + ts_stream_t *p_stream ) { - sout_mux_sys_t *p_sys = p_mux->p_sys; - sout_buffer_t *p_pmt; - bits_buffer_t bits; - int i_stream; - - p_pmt = sout_BufferNew( p_mux->p_sout, 1024 ); - - p_pmt->i_pts = 0; - p_pmt->i_dts = 0; - p_pmt->i_length = 0; + uint8_t *p_data; + int i_size; + int b_new_pes; - bits_initwrite( &bits, 1024, p_pmt->p_buffer ); - - bits_write( &bits, 8, 0 ); // pointer - bits_write( &bits, 8, 0x02 ); // table id - bits_write( &bits, 1, 1 ); // section_syntax_indicator - bits_write( &bits, 1, 0 ); // 0 - bits_write( &bits, 2, 0 ); // reserved FIXME - bits_write( &bits, 12, 13 + 5 * p_mux->i_nb_inputs ); - bits_write( &bits, 16, 1 ); // FIXME program number - bits_write( &bits, 2, 0 ); // FIXME - bits_write( &bits, 5, p_sys->i_pmt_version_number ); - bits_write( &bits, 1, 0 ); // current_next_indicator - bits_write( &bits, 8, 0 ); // section number - bits_write( &bits, 8, 0 ); // last section number - - bits_write( &bits, 3, 0 ); // reserved - - bits_write( &bits, 13, p_sys->i_pcr_pid ); // FIXME FXIME PCR_PID FIXME - bits_write( &bits, 4, 0 ); // reserved FIXME + /* get PES total size */ + i_size = p_pes->i_buffer; + p_data = p_pes->p_buffer; - bits_write( &bits, 12, 0 ); // program info len FIXME + b_new_pes = VLC_TRUE; - for( i_stream = 0; i_stream < p_mux->i_nb_inputs; i_stream++ ) + for( ;; ) { - ts_stream_t *p_stream; - - p_stream = (ts_stream_t*)p_mux->pp_inputs[i_stream]->p_sys; + int b_adaptation_field; + int i_copy; + block_t *p_ts; + + p_ts = block_New( p_sout, 188 ); + /* write header + * 8b 0x47 sync byte + * 1b transport_error_indicator + * 1b payload_unit_start + * 1b transport_priority + * 13b pid + * 2b transport_scrambling_control + * 2b if adaptation_field 0x03 else 0x01 + * 4b continuity_counter + */ + + i_copy = __MIN( i_size, 184 ); + b_adaptation_field = i_size < 184 ? VLC_TRUE : VLC_FALSE; + + p_ts->p_buffer[0] = 0x47; + p_ts->p_buffer[1] = ( b_new_pes ? 0x40 : 0x00 )| + ( ( p_stream->i_pid >> 8 )&0x1f ); + p_ts->p_buffer[2] = p_stream->i_pid & 0xff; + p_ts->p_buffer[3] = ( b_adaptation_field ? 0x30 : 0x10 )| + p_stream->i_continuity_counter; + + b_new_pes = VLC_FALSE; + p_stream->i_continuity_counter = (p_stream->i_continuity_counter+1)%16; + + if( b_adaptation_field ) + { + int i_stuffing = 184 - i_copy; + int i; - bits_write( &bits, 8, p_stream->i_stream_type ); // stream_type - bits_write( &bits, 3, 0 ); // reserved - bits_write( &bits, 13, p_stream->i_pid ); // es pid - bits_write( &bits, 4, 0 ); //reserved - bits_write( &bits, 12, 0 ); // es info len FIXME - } + p_ts->p_buffer[4] = i_stuffing - 1; + if( i_stuffing > 1 ) + { + p_ts->p_buffer[5] = 0x00; + if( p_stream->b_discontinuity ) + { + p_ts->p_buffer[5] |= 0x80; + p_stream->b_discontinuity = VLC_FALSE; + } + for( i = 6; i < 6 + i_stuffing - 2; i++ ) + { + p_ts->p_buffer[i] = 0xff; + } + } + } + /* copy payload */ + memcpy( &p_ts->p_buffer[188 - i_copy], p_data, i_copy ); + p_data += i_copy; + i_size -= i_copy; - bits_write( &bits, 32, CalculateCRC( bits.p_data + 1, bits.i_data - 1) ); + BufferChainAppend( c, p_ts ); - p_pmt->i_size = bits.i_data; + if( i_size <= 0 ) + { + block_t *p_next = p_pes->p_next; - return( PEStoTS( p_mux->p_sout, pp_ts, p_pmt, &p_sys->pmt ) ); + p_pes->p_next = NULL; + block_Release( p_pes ); + if( p_next == NULL ) + { + break; + } + b_new_pes = VLC_TRUE; + p_pes = p_next; + i_size = p_pes->i_buffer; + p_data = p_pes->p_buffer; + } + } + return; } -#elif defined MODULE_NAME_IS_mux_ts_dvbpsi -static sout_buffer_t *WritePSISection( sout_instance_t *p_sout, +static block_t *WritePSISection( sout_instance_t *p_sout, dvbpsi_psi_section_t* p_section ) { - sout_buffer_t *p_psi, *p_first = NULL; - + block_t *p_psi, *p_first = NULL; while( p_section ) { @@ -808,18 +2149,18 @@ static sout_buffer_t *WritePSISection( sout_instance_t *p_sout, i_size = (uint32_t)( p_section->p_payload_end - p_section->p_data )+ ( p_section->b_syntax_indicator ? 4 : 0 ); - p_psi = sout_BufferNew( p_sout, i_size + 1 ); + p_psi = block_New( p_sout, i_size + 1 ); p_psi->i_pts = 0; p_psi->i_dts = 0; p_psi->i_length = 0; - p_psi->i_size = i_size + 1; + p_psi->i_buffer = i_size + 1; - p_psi->p_buffer[0] = 0; // pointer + p_psi->p_buffer[0] = 0; /* pointer */ memcpy( p_psi->p_buffer + 1, p_section->p_data, i_size ); - sout_BufferChain( &p_first, p_psi ); + block_ChainAppend( &p_first, p_psi ); p_section = p_section->p_next; } @@ -827,38 +2168,37 @@ static sout_buffer_t *WritePSISection( sout_instance_t *p_sout, return( p_first ); } -static int GetPAT( sout_mux_t *p_mux, - sout_buffer_t **pp_ts ) +static void GetPAT( sout_mux_t *p_mux, + sout_buffer_chain_t *c ) { sout_mux_sys_t *p_sys = p_mux->p_sys; - sout_buffer_t *p_pat; + block_t *p_pat; dvbpsi_pat_t pat; dvbpsi_psi_section_t *p_section; + int i; - dvbpsi_InitPAT( &pat, - 0x01, // i_ts_id - p_sys->i_pat_version_number, - 1 ); // b_current_next - /* add all program (only one) */ - dvbpsi_PATAddProgram( &pat, - 1, // i_number - p_sys->pmt.i_pid ); // i_pid + dvbpsi_InitPAT( &pat, p_sys->i_tsid, p_sys->i_pat_version_number, + 1 ); /* b_current_next */ + /* add all programs */ + for ( i = 0; i < p_sys->i_num_pmt; i++ ) + dvbpsi_PATAddProgram( &pat, + p_sys->i_pmt_program_number[i], + p_sys->pmt[i].i_pid ); p_section = dvbpsi_GenPATSections( &pat, - 0 ); // max program per section + 0 ); /* max program per section */ p_pat = WritePSISection( p_mux->p_sout, p_section ); - PEStoTS( p_mux->p_sout, pp_ts, p_pat, &p_sys->pat ); + PEStoTS( p_mux->p_sout, c, p_pat, &p_sys->pat ); dvbpsi_DeletePSISections( p_section ); dvbpsi_EmptyPAT( &pat ); - return( 0 ); } static uint32_t GetDescriptorLength24b( int i_length ) { - uint32_t i_l1, i_l2, i_l3; + uint32_t i_l1, i_l2, i_l3; i_l1 = i_length&0x7f; i_l2 = ( i_length >> 7 )&0x7f; @@ -867,23 +2207,78 @@ static uint32_t GetDescriptorLength24b( int i_length ) return( 0x808000 | ( i_l3 << 16 ) | ( i_l2 << 8 ) | i_l1 ); } -static int GetPMT( sout_mux_t *p_mux, - sout_buffer_t **pp_ts ) +static void GetPMT( sout_mux_t *p_mux, sout_buffer_chain_t *c ) { sout_mux_sys_t *p_sys = p_mux->p_sys; - sout_buffer_t *p_pmt; + block_t *p_pmt[MAX_PMT]; + block_t *p_sdt; - dvbpsi_pmt_t pmt; + dvbpsi_sdt_t sdt; dvbpsi_pmt_es_t *p_es; - dvbpsi_psi_section_t *p_section; - - int i_stream; + dvbpsi_psi_section_t *p_section[MAX_PMT], *p_section2; + dvbpsi_sdt_service_t *p_service; + char *psz_sdt_desc; + int i_pidinput; + + int i_stream; + int i; + int *p_usepid = NULL; + + if( p_sys->dvbpmt == NULL ) + p_sys->dvbpmt = malloc( p_sys->i_num_pmt * sizeof(dvbpsi_pmt_t) ); +#ifdef HAVE_DVBPSI_SDT + if( p_sys->b_sdt ) + dvbpsi_InitSDT( &sdt, p_sys->i_tsid, 1, 1, p_sys->i_netid ); +#endif - dvbpsi_InitPMT( &pmt, - 0x01, // program number - p_sys->i_pmt_version_number, - 1, // b_current_next - p_sys->i_pcr_pid ); + for( i = 0; i < p_sys->i_num_pmt; i++ ) + { + dvbpsi_InitPMT( &p_sys->dvbpmt[i], + p_sys->i_pmt_program_number[i], /* program number */ + p_sys->i_pmt_version_number, + 1, /* b_current_next */ + p_sys->i_pcr_pid ); + +#ifdef HAVE_DVBPSI_SDT + if( p_sys->b_sdt ) + { + p_service = dvbpsi_SDTAddService( &sdt, + p_sys->i_pmt_program_number[i], /* service id */ + 0, /* eit schedule */ + 0, /* eit present */ + 4, /* running status ("4=RUNNING") */ + 0 ); /* free ca */ + +#define psz_sdtprov p_sys->sdt_descriptors[i].psz_provider +#define psz_sdtserv p_sys->sdt_descriptors[i].psz_service_name + + /* FIXME: Ineffecient malloc's & ugly code...... */ + if( psz_sdtprov != NULL && psz_sdtserv != NULL ) + { + psz_sdt_desc = malloc( 3 + strlen(psz_sdtprov) + + strlen(psz_sdtserv) ); + psz_sdt_desc[0] = 0x01; /* digital television service */ + + /* service provider name length */ + psz_sdt_desc[1] = (char)strlen(psz_sdtprov); + memcpy( &psz_sdt_desc[2], psz_sdtprov, strlen(psz_sdtprov) ); + + /* service name length */ + psz_sdt_desc[ 2 + strlen(psz_sdtprov) ] + = (char)strlen(psz_sdtserv); + memcpy( &psz_sdt_desc[3+strlen(psz_sdtprov)], psz_sdtserv, + strlen(psz_sdtserv) ); + + dvbpsi_SDTServiceAddDescriptor( p_service, 0x48, + 3 + strlen(psz_sdtprov) + strlen(psz_sdtserv), + psz_sdt_desc ); + free( psz_sdt_desc ); + } +#undef psz_sdtprov +#undef psz_sdtserv + } +#endif + } if( p_sys->i_mpeg4_streams > 0 ) { @@ -891,186 +2286,298 @@ static int GetPMT( sout_mux_t *p_mux, bits_buffer_t bits; bits_buffer_t bits_fix_IOD; + /* Make valgrind happy : it works at byte level not bit one so + * bit_write confuse it (but DON'T CHANGE the way that bit_write is + * working (needed when fixing some bits) */ + memset( iod, 0, 4096 ); + bits_initwrite( &bits, 4096, iod ); - // IOD_label + /* IOD_label_scope */ + bits_write( &bits, 8, 0x11 ); + /* IOD_label */ bits_write( &bits, 8, 0x01 ); - // InitialObjectDescriptor + /* InitialObjectDescriptor */ bits_align( &bits ); - bits_write( &bits, 8, 0x02 ); // tag - bits_fix_IOD = bits; // save states to fix length later - bits_write( &bits, 24, GetDescriptorLength24b( 0 ) ); // variable length (fixed later) - bits_write( &bits, 10, 0x01 ); // ObjectDescriptorID - bits_write( &bits, 1, 0x00 ); // URL Flag - bits_write( &bits, 1, 0x00 ); // includeInlineProfileLevelFlag - bits_write( &bits, 4, 0x0f ); // reserved - bits_write( &bits, 8, 0xff ); // ODProfile (no ODcapability ) - bits_write( &bits, 8, 0xff ); // sceneProfile - bits_write( &bits, 8, 0xfe ); // audioProfile (unspecified) - bits_write( &bits, 8, 0xfe ); // visualProfile( // ) - bits_write( &bits, 8, 0xff ); // graphicProfile (no ) + bits_write( &bits, 8, 0x02 ); /* tag */ + bits_fix_IOD = bits; /* save states to fix length later */ + bits_write( &bits, 24, + GetDescriptorLength24b( 0 ) ); /* variable length (fixed later) */ + bits_write( &bits, 10, 0x01 ); /* ObjectDescriptorID */ + bits_write( &bits, 1, 0x00 ); /* URL Flag */ + bits_write( &bits, 1, 0x00 ); /* includeInlineProfileLevelFlag */ + bits_write( &bits, 4, 0x0f ); /* reserved */ + bits_write( &bits, 8, 0xff ); /* ODProfile (no ODcapability ) */ + bits_write( &bits, 8, 0xff ); /* sceneProfile */ + bits_write( &bits, 8, 0xfe ); /* audioProfile (unspecified) */ + bits_write( &bits, 8, 0xfe ); /* visualProfile( // ) */ + bits_write( &bits, 8, 0xff ); /* graphicProfile (no ) */ for( i_stream = 0; i_stream < p_mux->i_nb_inputs; i_stream++ ) { ts_stream_t *p_stream; p_stream = (ts_stream_t*)p_mux->pp_inputs[i_stream]->p_sys; - if( p_stream->i_stream_id == 0xfa || p_stream->i_stream_id == 0xfb ) + if( p_stream->i_stream_id == 0xfa || + p_stream->i_stream_id == 0xfb || + p_stream->i_stream_id == 0xfe ) { bits_buffer_t bits_fix_ESDescr, bits_fix_Decoder; /* ES descriptor */ bits_align( &bits ); - bits_write( &bits, 8, 0x03 ); // ES_DescrTag + bits_write( &bits, 8, 0x03 ); /* ES_DescrTag */ bits_fix_ESDescr = bits; - bits_write( &bits, 24, GetDescriptorLength24b( 0 ) ); // variable size + bits_write( &bits, 24, + GetDescriptorLength24b( 0 ) ); /* variable size */ bits_write( &bits, 16, p_stream->i_es_id ); - bits_write( &bits, 1, 0x00 ); // streamDependency - bits_write( &bits, 1, 0x00 ); // URL Flag - bits_write( &bits, 1, 0x00 ); // OCRStreamFlag - bits_write( &bits, 5, 0x1f ); // streamPriority + bits_write( &bits, 1, 0x00 ); /* streamDependency */ + bits_write( &bits, 1, 0x00 ); /* URL Flag */ + bits_write( &bits, 1, 0x00 ); /* OCRStreamFlag */ + bits_write( &bits, 5, 0x1f ); /* streamPriority */ - // DecoderConfigDesciptor + /* DecoderConfigDesciptor */ bits_align( &bits ); - bits_write( &bits, 8, 0x04 ); // DecoderConfigDescrTag + bits_write( &bits, 8, 0x04 ); /* DecoderConfigDescrTag */ bits_fix_Decoder = bits; bits_write( &bits, 24, GetDescriptorLength24b( 0 ) ); if( p_stream->i_stream_type == 0x10 ) { - bits_write( &bits, 8, 0x20 ); // Visual 14496-2 - bits_write( &bits, 6, 0x04 ); // VisualStream + bits_write( &bits, 8, 0x20 ); /* Visual 14496-2 */ + bits_write( &bits, 6, 0x04 ); /* VisualStream */ + } + else if( p_stream->i_stream_type == 0x1b ) + { + bits_write( &bits, 8, 0x21 ); /* Visual 14496-2 */ + bits_write( &bits, 6, 0x04 ); /* VisualStream */ + } + else if( p_stream->i_stream_type == 0x11 || p_stream->i_stream_type == 0x0f ) + { + bits_write( &bits, 8, 0x40 ); /* Audio 14496-3 */ + bits_write( &bits, 6, 0x05 ); /* AudioStream */ } - else if( p_stream->i_stream_type == 0x11 ) + else if( p_stream->i_stream_type == 0x12 && + p_stream->i_codec == VLC_FOURCC('s','u','b','t') ) { - bits_write( &bits, 8, 0x40 ); // Audio 14496-3 - bits_write( &bits, 6, 0x05 ); // AudioStream + bits_write( &bits, 8, 0x0B ); /* Text Stream */ + bits_write( &bits, 6, 0x04 ); /* VisualStream */ } else { bits_write( &bits, 8, 0x00 ); bits_write( &bits, 6, 0x00 ); - msg_Err( p_mux->p_sout,"Unsupported stream_type => broken IOD"); + msg_Err( p_mux->p_sout,"Unsupported stream_type => " + "broken IOD" ); } - bits_write( &bits, 1, 0x00 ); // UpStream - bits_write( &bits, 1, 0x01 ); // reserved - bits_write( &bits, 24, 1024 * 1024 ); // bufferSizeDB - bits_write( &bits, 32, 0x7fffffff ); // maxBitrate - bits_write( &bits, 32, 0 ); // avgBitrate + bits_write( &bits, 1, 0x00 ); /* UpStream */ + bits_write( &bits, 1, 0x01 ); /* reserved */ + bits_write( &bits, 24, 1024 * 1024 ); /* bufferSizeDB */ + bits_write( &bits, 32, 0x7fffffff ); /* maxBitrate */ + bits_write( &bits, 32, 0 ); /* avgBitrate */ - if( p_stream->i_decoder_specific_info_len > 0 ) + if( p_stream->i_decoder_specific_info > 0 ) { int i; - // DecoderSpecificInfo + /* DecoderSpecificInfo */ bits_align( &bits ); - bits_write( &bits, 8, 0x05 ); // tag - bits_write( &bits, 24, - GetDescriptorLength24b( p_stream->i_decoder_specific_info_len ) ); - for( i = 0; i < p_stream->i_decoder_specific_info_len; i++ ) + bits_write( &bits, 8, 0x05 ); /* tag */ + bits_write( &bits, 24, GetDescriptorLength24b( + p_stream->i_decoder_specific_info ) ); + for( i = 0; i < p_stream->i_decoder_specific_info; i++ ) { - bits_write( &bits, 8, ((uint8_t*)p_stream->p_decoder_specific_info)[i] ); + bits_write( &bits, 8, + ((uint8_t*)p_stream->p_decoder_specific_info)[i] ); } } /* fix Decoder length */ bits_write( &bits_fix_Decoder, 24, - GetDescriptorLength24b( bits.i_data - bits_fix_Decoder.i_data - 3 ) ); + GetDescriptorLength24b( bits.i_data - + bits_fix_Decoder.i_data - 3 ) ); + + /* SLConfigDescriptor : predefined (0x01) */ + bits_align( &bits ); + bits_write( &bits, 8, 0x06 ); /* tag */ + bits_write( &bits, 24, GetDescriptorLength24b( 8 ) ); + bits_write( &bits, 8, 0x01 );/* predefined */ + bits_write( &bits, 1, 0 ); /* durationFlag */ + bits_write( &bits, 32, 0 ); /* OCRResolution */ + bits_write( &bits, 8, 0 ); /* OCRLength */ + bits_write( &bits, 8, 0 ); /* InstantBitrateLength */ + bits_align( &bits ); - // SLConfigDescriptor - switch( p_stream->i_sl_predefined ) - { - case 0x01: - // FIXME - bits_align( &bits ); - bits_write( &bits, 8, 0x06 ); // tag - bits_write( &bits, 24, GetDescriptorLength24b( 8 ) ); - bits_write( &bits, 8, 0x01 ); // predefined - bits_write( &bits, 1, 0 ); // durationFlag - bits_write( &bits, 32, 0 ); // OCRResolution - bits_write( &bits, 8, 0 ); // OCRLength - bits_write( &bits, 8, 0 ); // InstantBitrateLength - bits_align( &bits ); - break; - default: - msg_Err( p_mux,"Unsupported SL profile => broken IOD"); - break; - } /* fix ESDescr length */ bits_write( &bits_fix_ESDescr, 24, - GetDescriptorLength24b( bits.i_data - bits_fix_ESDescr.i_data - 3 ) ); + GetDescriptorLength24b( bits.i_data - + bits_fix_ESDescr.i_data - 3 ) ); } } bits_align( &bits ); /* fix IOD length */ bits_write( &bits_fix_IOD, 24, - GetDescriptorLength24b( bits.i_data - bits_fix_IOD.i_data - 3 ) ); - dvbpsi_PMTAddDescriptor( &pmt, - 0x1d, - bits.i_data, + GetDescriptorLength24b( bits.i_data - + bits_fix_IOD.i_data - 3 ) ); + +#if 0//def HAVE_BSEARCH /* FIXME!!! This can't possibly work */ + i_pidinput = p_mux->pp_inputs[i]->p_fmt->i_id; + p_usepid = bsearch( &i_pidinput, p_sys->pmtmap, p_sys->i_pmtslots, + sizeof(pmt_map_t), intcompare ); + p_usepid = bsearch( &p_usepid, p_sys->pmtmap, p_sys->i_num_pmt, + sizeof(pmt_map_t), pmtcompare ); + if( p_usepid != NULL ) + dvbpsi_PMTAddDescriptor( + &p_sys->dvbpmt[((pmt_map_t *)p_usepid)->i_prog], 0x1d, + bits.i_data, bits.p_data ); + else + msg_Err( p_mux, "Received an unmapped PID" ); +#else + dvbpsi_PMTAddDescriptor( &p_sys->dvbpmt[0], 0x1d, bits.i_data, bits.p_data ); +#endif } for( i_stream = 0; i_stream < p_mux->i_nb_inputs; i_stream++ ) { ts_stream_t *p_stream; - p_stream = (ts_stream_t*)p_mux->pp_inputs[i_stream]->p_sys; + p_stream = (ts_stream_t *)p_mux->pp_inputs[i_stream]->p_sys; + +#ifdef HAVE_BSEARCH + i_pidinput = p_mux->pp_inputs[i_stream]->p_fmt->i_id; + p_usepid = bsearch( &i_pidinput, p_sys->pmtmap, p_sys->i_pmtslots, + sizeof(pmt_map_t), intcompare ); + + if( p_usepid != NULL ) + p_es = dvbpsi_PMTAddES( + &p_sys->dvbpmt[((pmt_map_t *)p_usepid)->i_prog], + p_stream->i_stream_type, p_stream->i_pid ); + else + /* If there's an error somewhere, dump it to the first pmt */ +#endif + p_es = dvbpsi_PMTAddES( &p_sys->dvbpmt[0], p_stream->i_stream_type, + p_stream->i_pid ); - p_es = dvbpsi_PMTAddES( &pmt, - p_stream->i_stream_type, - p_stream->i_pid ); if( p_stream->i_stream_id == 0xfa || p_stream->i_stream_id == 0xfb ) { - uint8_t data[512]; - bits_buffer_t bits; + uint8_t es_id[2]; /* SL descriptor */ - bits_initwrite( &bits, 512, data ); - bits_write( &bits, 16, p_stream->i_es_id ); - - dvbpsi_PMTESAddDescriptor( p_es, - 0x1f, - bits.i_data, - bits.p_data ); + es_id[0] = (p_stream->i_es_id >> 8)&0xff; + es_id[1] = (p_stream->i_es_id)&0xff; + dvbpsi_PMTESAddDescriptor( p_es, 0x1f, 2, es_id ); } - else if( p_stream->i_stream_id == 0xa0 ) + else if( p_stream->i_stream_type == 0xa0 ) { - uint8_t data[512]; - uint8_t fcc[4]; - bits_buffer_t bits; - - memcpy( fcc, &p_stream->i_bih_codec, 4 ); + uint8_t data[512]; + int i_extra = __MIN( p_stream->i_decoder_specific_info, 502 ); /* private DIV3 descripor */ - bits_initwrite( &bits, 512, data ); - bits_write( &bits, 8, fcc[0]); - bits_write( &bits, 8, fcc[1]); - bits_write( &bits, 8, fcc[2]); - bits_write( &bits, 8, fcc[3]); - bits_write( &bits, 16, p_stream->i_bih_width ); - bits_write( &bits, 16, p_stream->i_bih_height ); - bits_write( &bits, 16, p_stream->i_decoder_specific_info_len ); - if( p_stream->i_decoder_specific_info_len > 0 ) + memcpy( &data[0], &p_stream->i_bih_codec, 4 ); + data[4] = ( p_stream->i_bih_width >> 8 )&0xff; + data[5] = ( p_stream->i_bih_width )&0xff; + data[6] = ( p_stream->i_bih_height>> 8 )&0xff; + data[7] = ( p_stream->i_bih_height )&0xff; + data[8] = ( i_extra >> 8 )&0xff; + data[9] = ( i_extra )&0xff; + if( i_extra > 0 ) { - int i; - for( i = 0; i < p_stream->i_decoder_specific_info_len; i++ ) - { - bits_write( &bits, 8, p_stream->p_decoder_specific_info[i] ); - } + memcpy( &data[10], p_stream->p_decoder_specific_info, i_extra ); } - dvbpsi_PMTESAddDescriptor( p_es, - 0xa0, // private - bits.i_data, - bits.p_data ); + + /* 0xa0 is private */ + dvbpsi_PMTESAddDescriptor( p_es, 0xa0, i_extra + 10, data ); } - } + else if( p_stream->i_stream_type == 0x81 ) + { + uint8_t format[4] = { 0x41, 0x43, 0x2d, 0x33 }; - p_section = dvbpsi_GenPMTSections( &pmt ); + /* "registration" descriptor : "AC-3" */ + dvbpsi_PMTESAddDescriptor( p_es, 0x05, 4, format ); + } + else if( p_stream->i_codec == VLC_FOURCC('d','t','s',' ') ) + { + /* DTS registration descriptor (ETSI TS 101 154 Annex F) */ + + /* DTS format identifier, frame size 1024 - FIXME */ + uint8_t data[4] = { 0x44, 0x54, 0x53, 0x32 }; + dvbpsi_PMTESAddDescriptor( p_es, 0x05, 4, data ); + } + else if( p_stream->i_codec == VLC_FOURCC('t','e','l','x') ) + { + if( p_stream->i_decoder_specific_info ) + { + dvbpsi_PMTESAddDescriptor( p_es, 0x56, + p_stream->i_decoder_specific_info, + p_stream->p_decoder_specific_info ); + } + continue; + } + else if( p_stream->i_codec == VLC_FOURCC('d','v','b','s') ) + { + /* DVB subtitles */ + if( p_stream->i_decoder_specific_info ) + { + /* pass-through from the TS demux */ + dvbpsi_PMTESAddDescriptor( p_es, 0x59, + p_stream->i_decoder_specific_info, + p_stream->p_decoder_specific_info ); + } +#ifdef _DVBPSI_DR_59_H_ + else + { + /* from the dvbsub transcoder */ + dvbpsi_subtitling_dr_t descr; + dvbpsi_subtitle_t sub; + dvbpsi_descriptor_t *p_descr; + + memcpy( sub.i_iso6392_language_code, p_stream->lang, 3 ); + sub.i_subtitling_type = 0x10; /* no aspect-ratio criticality */ + sub.i_composition_page_id = p_stream->i_es_id & 0xFF; + sub.i_ancillary_page_id = p_stream->i_es_id >> 16; + + descr.i_subtitles_number = 1; + descr.p_subtitle[0] = sub; + + p_descr = dvbpsi_GenSubtitlingDr( &descr, 0 ); + /* Work around bug in old libdvbpsi */ p_descr->i_length = 8; + dvbpsi_PMTESAddDescriptor( p_es, p_descr->i_tag, + p_descr->i_length, p_descr->p_data ); + } +#endif /* _DVBPSI_DR_59_H_ */ + continue; + } - p_pmt = WritePSISection( p_mux->p_sout, p_section ); + if( p_stream->lang[0] != 0 ) + { + uint8_t data[4*p_stream->i_langs]; - PEStoTS( p_mux->p_sout, pp_ts, p_pmt, &p_sys->pmt ); + /* I construct the content myself, way faster than looking at + * over complicated/mind broken libdvbpsi way */ + for(i = 0; i < p_stream->i_langs; i++ ) + { + data[i*4+0] = p_stream->lang[i*3+0]; + data[i*4+1] = p_stream->lang[i*3+1]; + data[i*4+2] = p_stream->lang[i*3+2]; + data[i*4+3] = 0x00; /* audio type: 0x00 undefined */ + } + dvbpsi_PMTESAddDescriptor( p_es, 0x0a, 4*p_stream->i_langs, data ); + } + } - dvbpsi_DeletePSISections( p_section ); - dvbpsi_EmptyPMT( &pmt ); - return( 0 ); -} + for( i = 0; i < p_sys->i_num_pmt; i++ ) + { + p_section[i] = dvbpsi_GenPMTSections( &p_sys->dvbpmt[i] ); + p_pmt[i] = WritePSISection( p_mux->p_sout, p_section[i] ); + PEStoTS( p_mux->p_sout, c, p_pmt[i], &p_sys->pmt[i] ); + dvbpsi_DeletePSISections( p_section[i] ); + dvbpsi_EmptyPMT( &p_sys->dvbpmt[i] ); + } +#ifdef HAVE_DVBPSI_SDT + if( p_sys->b_sdt ) + { + p_section2 = dvbpsi_GenSDTSections( &sdt ); + p_sdt = WritePSISection( p_mux->p_sout, p_section2 ); + PEStoTS( p_mux->p_sout, c, p_sdt, &p_sys->sdt ); + dvbpsi_DeletePSISections( p_section2 ); + dvbpsi_EmptySDT( &sdt ); + } #endif - +}