]> git.sesse.net Git - vlc/blobdiff - modules/mux/mpeg/ts.c
Removes trailing spaces. Removes tabs.
[vlc] / modules / mux / mpeg / ts.c
index a77853fcb0f927d430cebea8a89b3cd2157e6411..80e8d47589b12aed23d319a4360b1763c852d552 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * 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>
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#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"
 
@@ -113,7 +113,7 @@ static void    Close  ( vlc_object_t * );
 
 #define ALIGNMENT_TEXT N_("Data alignment")
 #define ALIGNMENT_LONGTEXT N_("Enforces alignment of all access units on " \
-  "PES boundaries. This is a waste of bandwidth.")
+  "PES boundaries. Disabling this might save some bandwidth but introduce incompatibilities.")
 
 #define SHAPING_TEXT N_("Shaping delay (ms)")
 #define SHAPING_LONGTEXT N_("Cut the " \
@@ -156,10 +156,9 @@ static void    Close  ( vlc_object_t * );
   "16 char string (8 hexadecimal bytes).")
 
 #define CPKT_TEXT N_("Packet size in bytes to encrypt")
-/// \bug [String] Extra space
 #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
@@ -199,7 +198,7 @@ vlc_module_begin();
 #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", 0, NULL, ALIGNMENT_TEXT,
+    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,
@@ -337,7 +336,8 @@ typedef struct ts_stream_t
     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;
@@ -478,7 +478,7 @@ static int Open( vlc_object_t *p_this )
     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 )
@@ -885,6 +885,7 @@ 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;
 
     p_input->p_sys = p_stream = malloc( sizeof( ts_stream_t ) );
 
@@ -1013,6 +1014,9 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
             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';
@@ -1040,9 +1044,41 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
             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;
@@ -1183,6 +1219,10 @@ static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
     /* 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 );
@@ -1244,6 +1284,11 @@ static int Mux( sout_mux_t *p_mux )
 
     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;
@@ -1435,6 +1480,12 @@ static int Mux( sout_mux_t *p_mux )
                                 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 )
@@ -1454,7 +1505,7 @@ static int Mux( sout_mux_t *p_mux )
                         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;
                         }
@@ -1540,7 +1591,6 @@ static int Mux( sout_mux_t *p_mux )
             /* 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 )
@@ -1560,6 +1610,7 @@ static int Mux( sout_mux_t *p_mux )
                 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;
@@ -1607,7 +1658,7 @@ static block_t *FixPES( sout_mux_t *p_mux, block_fifo_t *p_fifo )
     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
@@ -1636,7 +1687,7 @@ static block_t *FixPES( sout_mux_t *p_mux, block_fifo_t *p_fifo )
         }
         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;
@@ -2450,46 +2501,63 @@ static void GetPMT( sout_mux_t *p_mux, sout_buffer_chain_t *c )
         }
         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 );
         }
     }