/*****************************************************************************
* ts.c: MPEG-II TS Muxer
*****************************************************************************
- * Copyright (C) 2001-2005 VideoLAN (Centrale Réseaux) and its contributors
+ * Copyright (C) 2001-2005 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* 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.
*****************************************************************************/
/*****************************************************************************
#include <stdlib.h>
#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/sout.h>
+#include <vlc_sout.h>
+#include <vlc_codecs.h>
+#include <vlc_block.h>
#include "iso_lang.h"
static void Close ( vlc_object_t * );
#define VPID_TEXT N_("Video PID")
-#define VPID_LONGTEXT N_("Assigns a fixed PID to the video stream. The PCR " \
+#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_("Assigns a fixed PID to the audio stream.")
+#define APID_LONGTEXT N_("Assign a fixed PID to the audio stream.")
#define SPUPID_TEXT N_("SPU PID")
-#define SPUPID_LONGTEXT N_("Assigns a fixed PID to the SPU.")
+#define SPUPID_LONGTEXT N_("Assign a fixed PID to the SPU.")
#define PMTPID_TEXT N_("PMT PID")
-#define PMTPID_LONGTEXT N_("Assigns a fixed PID to the PMT")
+#define PMTPID_LONGTEXT N_("Assign a fixed PID to the PMT")
#define TSID_TEXT N_("TS ID")
-#define TSID_LONGTEXT N_("Assigns a fixed Transport Stream ID.")
+#define TSID_LONGTEXT N_("Assign a fixed Transport Stream ID.")
#define NETID_TEXT N_("NET ID")
-#define NETID_LONGTEXT N_("Assigns a fixed Network ID (for SDT table)")
-#define PMTPROG_TEXT N_("PMT Program numbers (requires --sout-ts-es-id-pid)")
-#define PMTPROG_LONGTEXT N_("Assigns a program number to each PMT")
+#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_("Defines the pids to add to each pmt." )
+#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" )
+#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_("set PID to id of es")
+#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_("If enabled, the TS muxer will cut the " \
+#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 for " \
- "reference frames, in particular.")
+ "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 " \
"frames in the stream.")
#define PCR_TEXT N_("PCR delay (ms)")
-#define PCR_LONGTEXT N_("This option allows you to set at which interval " \
- "PCRs (Program Clock Reference) will be sent. " \
- "This value should be below 100ms. (default is 70)")
+#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_LONGTEXT N_( "This setting is deprecated and not used anymore")
#define DTS_TEXT N_("DTS delay (ms)")
-#define DTS_LONGTEXT N_("This option will delay the DTS (decoding time " \
+#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 VCRYPT_LONGTEXT N_("Crypt video using CSA")
#define CK_TEXT N_("CSA Key")
-#define CK_LONGTEXT N_("Defines the CSA encryption key. This must be a " \
+#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_("Specify the size of the TS packet 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. " )
+ "encrypting." )
#define SOUT_CFG_PREFIX "sout-ts-"
#ifdef HAVE_BSEARCH
#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 );
"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",
+ "muxpmt", "sdtdesc", "program-pmt", "alignment",
NULL
};
uint8_t *p_decoder_specific_info;
/* language is iso639-2T */
- uint8_t lang[3];
+ int i_langs;
+ uint8_t *lang;
sout_buffer_chain_t chain_pes;
mtime_t i_pes_dts;
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;
vlc_value_t val;
int i;
- sout_CfgParse( p_mux, SOUT_CFG_PREFIX, ppsz_sout_options, p_mux->p_cfg );
+ config_ChainParse( p_mux, SOUT_CFG_PREFIX, ppsz_sout_options, p_mux->p_cfg );
p_sys = malloc( sizeof( sout_mux_sys_t ) );
if( !p_sys )
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;
- else
- p_sys->i_netid = rand() % 65536;
- p_sys->i_pmt_version_number = rand() % 32;
- p_sys->sdt.i_continuity_counter = 0;
+#endif
+ p_sys->i_pmt_version_number = rand() % 32;
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( val.psz_string != NULL && *val.psz_string )
+ if( p_sys->b_sdt )
{
char *psz = val.psz_string;
}
}
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 )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
ts_stream_t *p_stream;
+ int i;
p_input->p_sys = p_stream = malloc( sizeof( ts_stream_t ) );
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';
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] );
+ 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;
/* 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_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;
}
b_ok = VLC_FALSE;
- if( p_stream == p_pcr_stream
+ 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 );
i_header_size = 0x24;
b_data_alignment = 1;
}
+ else if( p_input->p_fmt->i_codec ==
+ VLC_FOURCC('d','v','b','s') )
+ {
+ /* EN 300 473 */
+ b_data_alignment = 1;
+ }
}
else if( p_data->i_length < 0 ||
p_data->i_length > 2000000 )
if( p_stream->i_stream_id == 0xa0 &&
p_data->i_pts <= 0 )
{
- /* XXX yes I know, it's awfull, but it's needed,
+ /* XXX yes I know, it's awful, but it's needed,
* so don't remove it ... */
p_data->i_pts = p_data->i_dts;
}
/* Select stream (lowest dts) */
for( i = 0, i_stream = -1, i_dts = 0; i < p_mux->i_nb_inputs; i++ )
{
- p_input = p_mux->pp_inputs[i];
p_stream = (ts_stream_t*)p_mux->pp_inputs[i]->p_sys;
if( p_stream->i_pes_dts == 0 )
break;
}
p_stream = (ts_stream_t*)p_mux->pp_inputs[i_stream]->p_sys;
+ p_input = p_mux->pp_inputs[i_stream];
/* do we need to issue pcr */
b_pcr = VLC_FALSE;
else if( i_size > STD_PES_PAYLOAD )
{
block_t *p_new = block_New( p_mux, STD_PES_PAYLOAD );
- p_mux->p_vlc->pf_memcpy( p_new->p_buffer, p_data->p_buffer, 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
}
i_copy = __MIN( STD_PES_PAYLOAD - i_size, p_next->i_buffer );
- p_mux->p_vlc->pf_memcpy( &p_data->p_buffer[i_size], p_next->p_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;
}
else if( p_stream->i_codec == VLC_FOURCC('t','e','l','x') )
{
- dvbpsi_PMTESAddDescriptor( p_es, 0x56,
- p_stream->i_decoder_specific_info,
- p_stream->p_decoder_specific_info );
+ 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;
}
-#ifdef _DVBPSI_DR_59_H_
else if( p_stream->i_codec == VLC_FOURCC('d','v','b','s') )
{
/* DVB subtitles */
- 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 );
+ 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;
}
-#endif /* _DVBPSI_DR_59_H_ */
if( p_stream->lang[0] != 0 )
{
- uint8_t data[4];
+ uint8_t data[4*p_stream->i_langs];
/* I construct the content myself, way faster than looking at
* over complicated/mind broken libdvbpsi way */
- data[0] = p_stream->lang[0];
- data[1] = p_stream->lang[1];
- data[2] = p_stream->lang[2];
- data[3] = 0x00; /* audio type: 0x00 undefined */
-
- dvbpsi_PMTESAddDescriptor( p_es, 0x0a, 4, data );
+ 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 );
}
}
{
p_section2 = dvbpsi_GenSDTSections( &sdt );
p_sdt = WritePSISection( p_mux->p_sout, p_section2 );
- p_sys->sdt.i_pid = 0x11;
PEStoTS( p_mux->p_sout, c, p_sdt, &p_sys->sdt );
dvbpsi_DeletePSISections( p_section2 );
dvbpsi_EmptySDT( &sdt );