* Portability : changed off64_t to off_t and activated appropriate

  GNU/Linux options ;
* Changed fseek() to fseeko() for 64-bit offsets ;
* Reset frame predictors on a stream discontinuity.

Makefile.in

@@ -44,16 +44,21 @@ DEFINE += -DSTATS
 endif
 
 # PROGRAM_BUILD is a complete identification of the build
-# ( we can't use fancy options with date since OSes like Solaris
-# or FreeBSD have strange date implementations )
+# (we can't use fancy options with date since OSes like Solaris
+# or FreeBSD have strange date implementations)
 PROGRAM_BUILD = `date` $(USER)
-# XXX: beos does not support hostname
+# XXX: beos does not support hostname (how lame...)
 #PROGRAM_BUILD = `date` $(USER)@`hostname`
 
 # DEFINE will contain some of the constants definitions decided in Makefile, 
 # including SYS_xx. It will be passed to C compiler.
 DEFINE += -DSYS_$(shell echo $(SYS) | sed 's/-.*//' | tr a-z. A-Z_)
 
+# On Linux activate 64-bit off_t (by default under BSD)
+ifneq (,$(findstring linux,$(SYS)))
+DEFINE += -D_FILE_OFFSET_BITS=64 -D__USE_UNIX98
+endif
+
 ################################################################################
 # Tuning and other variables - do not change anything except if you know
 # exactly what you are doing

include/input.h

@@ -2,7 +2,7 @@
  * input.h: structures of the input not exported to other modules
  *****************************************************************************
  * Copyright (C) 1999, 2000 VideoLAN
- * $Id: input.h,v 1.27 2001/02/08 13:52:34 massiot Exp $
+ * $Id: input.h,v 1.28 2001/02/08 17:44:12 massiot Exp $
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *
@@ -109,7 +109,7 @@ static __inline__ void input_NullPacket( input_thread_t * p_input,
 
     if( p_pes != NULL )
     {
-        p_pes->b_messed_up = 1;
+        p_pes->b_discontinuity = 1;
         p_es->p_last->p_next = p_pad_data;
         p_es->p_last = p_pad_data;
     }
@@ -124,10 +124,8 @@ static __inline__ void input_NullPacket( input_thread_t * p_input,
 
         p_pes->i_rate = p_input->stream.control.i_rate;
         p_pes->p_first = p_pad_data;
-        p_pes->b_messed_up = p_pes->b_discontinuity = 1;
+        p_pes->b_discontinuity = 1;
         input_DecodePES( p_es->p_decoder_fifo, p_pes );
     }
-
-    p_es->b_discontinuity = 0;
 }
 

include/input_ext-dec.h

@@ -2,7 +2,7 @@
  * input_ext-dec.h: structures exported to the VideoLAN decoders
  *****************************************************************************
  * Copyright (C) 1999, 2000 VideoLAN
- * $Id: input_ext-dec.h,v 1.21 2001/02/08 13:52:34 massiot Exp $
+ * $Id: input_ext-dec.h,v 1.22 2001/02/08 17:44:12 massiot Exp $
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *          Michel Kaempf <maxx@via.ecp.fr>
@@ -53,8 +53,6 @@ typedef struct data_packet_s
 typedef struct pes_packet_s
 {
     /* PES properties */
-    boolean_t               b_messed_up;  /* At least one of the data packets
-                                           * has a questionable content      */
     boolean_t               b_data_alignment;  /* used to find the beginning of
                                                 * a video or audio unit      */
     boolean_t               b_discontinuity; /* This packet doesn't follow the

include/input_ext-intf.h

@@ -4,7 +4,7 @@
  * control the pace of reading. 
  *****************************************************************************
  * Copyright (C) 1999, 2000 VideoLAN
- * $Id: input_ext-intf.h,v 1.17 2001/02/08 13:52:34 massiot Exp $
+ * $Id: input_ext-intf.h,v 1.18 2001/02/08 17:44:12 massiot Exp $
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *
@@ -60,7 +60,6 @@ typedef struct es_descriptor_s
     struct pes_packet_s *   p_pes;                            /* Current PES */
     struct data_packet_s *  p_last;   /* The last packet gathered at present */
     int                     i_pes_real_size;   /* as indicated by the header */
-    boolean_t               b_discontinuity;               /* Stream changed */
 
     /* Decoder information */
     struct decoder_fifo_s * p_decoder_fifo;
@@ -115,7 +114,6 @@ typedef struct pgrm_descriptor_s
     count_t                 c_average_count;
                            /* counter used to compute dynamic average values */
     int                     i_synchro_state;
-    boolean_t               b_discontinuity;
 
     /* Demultiplexer data */
     void *                  p_demux_data;

plugins/dvd/dvd_css.c

@@ -2,7 +2,7 @@
  * dvd_css.c: Functions for DVD authentification and unscrambling
  *****************************************************************************
  * Copyright (C) 1999-2001 VideoLAN
- * $Id: dvd_css.c,v 1.2 2001/02/08 06:41:56 stef Exp $
+ * $Id: dvd_css.c,v 1.3 2001/02/08 17:44:12 massiot Exp $
  *
  * Author: Stphane Borel <stef@via.ecp.fr>
  *
@@ -32,7 +32,6 @@
 #include <unistd.h>
 #include <string.h>
 #include <fcntl.h>
-#include <malloc.h>
 #include <netinet/in.h>
 #include <sys/ioctl.h>
 #ifdef HAVE_SYS_DVDIO_H
@@ -930,7 +929,7 @@ int CSSGetKeys( css_t * p_css )
     DVD_key_t   my_key;
     title_key_t title_key[MaxKeys] ;
     int         i_title;
-    off64_t		i_pos = 0;
+    off_t		i_pos = 0;
     int         i_bytes_read;
     int         i_best_plen;
     int         i_best_p;
@@ -948,7 +947,7 @@ int CSSGetKeys( css_t * p_css )
         i_pos = p_css->p_title_key[i_title].i;
         do
         {
-            i_pos = lseek64( i_fd, i_pos, SEEK_SET );
+            i_pos = lseek( i_fd, i_pos, SEEK_SET );
             i_bytes_read = read( i_fd, pi_buf, 0x800 );
             if( pi_buf[0x14] & 0x30 ) // PES_scrambling_control
             {

plugins/dvd/dvd_ifo.h

@@ -2,7 +2,7 @@
  * dvd_ifo.h: Structures for ifo parsing
  *****************************************************************************
  * Copyright (C) 1999-2001 VideoLAN
- * $Id: dvd_ifo.h,v 1.1 2001/02/08 04:43:27 sam Exp $
+ * $Id: dvd_ifo.h,v 1.2 2001/02/08 17:44:12 massiot Exp $
  *
  * Author: Stphane Borel <stef@via.ecp.fr>
  *
@@ -477,9 +477,9 @@ typedef struct ifo_s
     /* File descriptor for the device */
     int             i_fd;
     /* Offset to video_ts.ifo on the device */
-    off64_t         i_off;
+    off_t           i_off;
     /* Position of stream pointer */
-    off64_t         i_pos;
+    off_t           i_pos;
     /* Error Management */
     boolean_t       b_error;
     /* Structure described in video_ts */

plugins/dvd/input_dvd.c

@@ -10,7 +10,7 @@
  *  -dvd_udf to find files
  *****************************************************************************
  * Copyright (C) 1998-2001 VideoLAN
- * $Id: input_dvd.c,v 1.4 2001/02/08 11:22:41 massiot Exp $
+ * $Id: input_dvd.c,v 1.5 2001/02/08 17:44:12 massiot Exp $
  *
  * Author: Stphane Borel <stef@via.ecp.fr>
  *
@@ -83,8 +83,7 @@ static void DVDInit     ( struct input_thread_s * );
 static void DVDOpen     ( struct input_thread_s * );
 static void DVDClose    ( struct input_thread_s * );
 static void DVDEnd      ( struct input_thread_s * );
-/* FIXME : DVDSeek should be on 64 bits ? Is it possible in input ? */
-static int  DVDSeek     ( struct input_thread_s *, off_t );
+static void DVDSeek     ( struct input_thread_s *, off_t );
 static int  DVDRewind   ( struct input_thread_s * );
 
 /*****************************************************************************
@@ -148,7 +147,7 @@ static int DVDCheckCSS( input_thread_t * p_input )
 static void DVDInit( input_thread_t * p_input )
 {
     thread_dvd_data_t *  p_method;
-    off64_t              i_start;
+    off_t                i_start;
 
     if( (p_method = malloc( sizeof(thread_dvd_data_t) )) == NULL )
     {
@@ -166,7 +165,7 @@ static void DVDInit( input_thread_t * p_input )
     p_method->i_title = 0;
 
 
-    lseek64( p_input->i_handle, 0, SEEK_SET );
+    lseek( p_input->i_handle, 0, SEEK_SET );
 
     /* Reading structures initialisation */
     input_NetlistInit( p_input, 4096, 4096, DVD_LB_SIZE,
@@ -207,7 +206,7 @@ static void DVDInit( input_thread_t * p_input )
     i_start = p_method->ifo.p_vts[0].i_pos +
               p_method->ifo.p_vts[0].mat.i_tt_vobs_ssector *DVD_LB_SIZE;
 
-    i_start = lseek64( p_input->i_handle, i_start, SEEK_SET );
+    i_start = lseek( p_input->i_handle, i_start, SEEK_SET );
     intf_Msg( "VOB start at : %lld", (long long)i_start );
 
     /* Initialize ES structures */
@@ -258,7 +257,7 @@ static void DVDInit( input_thread_t * p_input )
                 break;
             }
         }
-        lseek64( p_input->i_handle, i_start, SEEK_SET );
+        lseek( p_input->i_handle, i_start, SEEK_SET );
         vlc_mutex_lock( &p_input->stream.stream_lock );
         p_input->stream.i_tell = 0;
         if( p_demux_data->b_has_PSM )
@@ -351,8 +350,7 @@ static void DVDOpen( input_thread_t * p_input )
 {
     intf_Msg( "input: opening DVD %s", p_input->p_source );
 
-    p_input->i_handle = open( p_input->p_source,
-                              O_RDONLY | O_NONBLOCK | O_LARGEFILE );
+    p_input->i_handle = open( p_input->p_source, O_RDONLY | O_NONBLOCK );
 
     if( p_input->i_handle == -1 )
     {
@@ -519,7 +517,7 @@ static int DVDRewind( input_thread_t * p_input )
  * input and translate chronological position from input to logical postion
  * on the device
  *****************************************************************************/
-static int DVDSeek( input_thread_t * p_input, off_t i_off )
+static void DVDSeek( input_thread_t * p_input, off_t i_off )
 {
-    return( -1 );
+    return;
 }

plugins/mpeg/input_ps.c

@@ -2,7 +2,7 @@
  * input_ps.c: PS demux and packet management
  *****************************************************************************
  * Copyright (C) 1998, 1999, 2000 VideoLAN
- * $Id: input_ps.c,v 1.3 2001/02/08 13:52:35 massiot Exp $
+ * $Id: input_ps.c,v 1.4 2001/02/08 17:44:12 massiot Exp $
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *
@@ -132,7 +132,7 @@ static void PSInit( input_thread_t * p_input )
         p_input->b_error = 1;
         return;
     }
-    fseek( p_method->stream, 0, SEEK_SET );
+    rewind( p_method->stream );
 
     /* FIXME : detect if InitStream failed */
     input_InitStream( p_input, sizeof( stream_ps_data_t ) );
@@ -181,7 +181,7 @@ static void PSInit( input_thread_t * p_input )
                 break;
             }
         }
-        fseek( p_method->stream, 0, SEEK_SET );
+        rewind( p_method->stream );
         vlc_mutex_lock( &p_input->stream.stream_lock );
         p_input->stream.i_tell = 0;
         if( p_demux_data->b_has_PSM )
@@ -439,7 +439,7 @@ static void PSSeek( input_thread_t * p_input, off_t i_position )
     p_method = (thread_ps_data_t *)p_input->p_plugin_data;
 
     /* A little bourrin but should work for a while --Meuuh */
-    fseek( p_method->stream, i_position, SEEK_SET );
+    fseeko( p_method->stream, i_position, SEEK_SET );
 
     p_input->stream.i_tell = i_position;
 }
@@ -499,7 +499,7 @@ static pes_packet_t * NewPES( void * p_garbage )
         return NULL;
     }
 
-    p_pes->b_messed_up = p_pes->b_data_alignment = p_pes->b_discontinuity =
+    p_pes->b_data_alignment = p_pes->b_discontinuity =
         p_pes->i_pts = p_pes->i_dts = 0;
     p_pes->i_pes_size = 0;
     p_pes->p_first = NULL;

src/input/input_ext-intf.c

@@ -96,8 +96,8 @@ void input_Pause( input_thread_t * p_input )
  *****************************************************************************/
 void input_Seek( input_thread_t * p_input, off_t i_position )
 {
-    intf_Msg( "input: seeking position %d/%d", i_position,
-                                               p_input->stream.i_size );
+    intf_Msg( "input: seeking position %lld/%lld", i_position,
+                                                   p_input->stream.i_size );
     vlc_mutex_lock( &p_input->stream.stream_lock );
     p_input->stream.i_seek = i_position;
     vlc_cond_signal( &p_input->stream.stream_wait );

src/input/input_netlist.c

@@ -2,7 +2,7 @@
  * input_netlist.c: netlist management
  *****************************************************************************
  * Copyright (C) 1998, 1999, 2000 VideoLAN
- * $Id: input_netlist.c,v 1.29 2001/02/08 01:34:42 stef Exp $
+ * $Id: input_netlist.c,v 1.30 2001/02/08 17:44:12 massiot Exp $
  *
  * Authors: Henri Fallon <henri@videolan.org>
  *
@@ -311,8 +311,7 @@ struct pes_packet_s * input_NetlistNewPES( void * p_method_data )
     vlc_mutex_unlock (&p_netlist->lock);
     
     /* initialize PES */
-    p_return->b_messed_up = 
-        p_return->b_data_alignment = 
+    p_return->b_data_alignment = 
         p_return->b_discontinuity = 
         p_return->i_pts = p_return->i_dts = 0;
     p_return->i_pes_size = 0;

src/input/input_programs.c

@@ -2,7 +2,7 @@
  * input_programs.c: es_descriptor_t, pgrm_descriptor_t management
  *****************************************************************************
  * Copyright (C) 1999, 2000 VideoLAN
- * $Id: input_programs.c,v 1.30 2001/02/08 13:52:35 massiot Exp $
+ * $Id: input_programs.c,v 1.31 2001/02/08 17:44:12 massiot Exp $
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *
@@ -152,7 +152,6 @@ pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
 
     p_input->stream.pp_programs[i_pgrm_index]->i_synchro_state
                                                 = SYNCHRO_START;
-    p_input->stream.pp_programs[i_pgrm_index]->b_discontinuity = 0;
 
     p_input->stream.pp_programs[i_pgrm_index]->p_vout
                                             = p_input->p_default_vout;
@@ -279,7 +278,6 @@ es_descriptor_t * input_AddES( input_thread_t * p_input,
 
     /* Init its values */
     p_es->i_id = i_es_id;
-    p_es->b_discontinuity = 0;
     p_es->p_pes = NULL;
     p_es->p_decoder_fifo = NULL;
     p_es->b_audio = 0;
@@ -400,7 +398,7 @@ void input_DumpStream( input_thread_t * p_input )
 #define S   p_input->stream
     intf_Msg( "input info: Dumping stream ID 0x%x", S.i_stream_id );
     if( S.b_seekable )
-        intf_Msg( "input info: seekable stream, position: %d/%d",
+        intf_Msg( "input info: seekable stream, position: %lld/%lld",
                   S.i_tell, S.i_size );
     else
         intf_Msg( "input info: %s", S.b_pace_control ? "pace controlled" :

src/input/mpeg_system.c

@@ -2,7 +2,7 @@
  * mpeg_system.c: TS, PS and PES management
  *****************************************************************************
  * Copyright (C) 1998, 1999, 2000 VideoLAN
- * $Id: mpeg_system.c,v 1.33 2001/02/08 13:52:35 massiot Exp $
+ * $Id: mpeg_system.c,v 1.34 2001/02/08 17:44:12 massiot Exp $
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *          Michel Lespinasse <walken@via.ecp.fr>
@@ -164,7 +164,6 @@ void input_ParsePES( input_thread_t * p_input, es_descriptor_t * p_es )
             /* PES_packet_length is set and != total received payload */
             /* Warn the decoder that the data may be corrupt. */
             intf_WarnMsg( 3, "PES sizes do not match : packet corrupted" );
-            p_pes->b_messed_up = 1;
         }
 
         switch( p_es->i_stream_id )
@@ -414,7 +413,7 @@ void input_GatherPES( input_thread_t * p_input, data_packet_t * p_data,
     /* If we lost data, insert a NULL data packet (philosophy : 0 is quite
      * often an escape sequence in decoders, so that should make them wait
      * for the next start code). */
-    if( b_packet_lost || p_es->b_discontinuity )
+    if( b_packet_lost )
     {
         input_NullPacket( p_input, p_es );
     }
@@ -964,7 +963,7 @@ void input_DemuxTS( input_thread_t * p_input, data_packet_t * p_data )
                         /* If the PID carries the PCR, there will be a system
                          * time-based discontinuity. We let the PCR decoder
                          * handle that. */
-                        p_es->p_pgrm->b_discontinuity = 1;
+                        p_es->p_pgrm->i_synchro_state = SYNCHRO_REINIT;
     
                         /* There also may be a continuity_counter
                          * discontinuity: resynchronise our counter with

src/video_parser/video_parser.c

@@ -2,7 +2,7 @@
  * video_parser.c : video parser thread
  *****************************************************************************
  * Copyright (C) 1999, 2000 VideoLAN
- * $Id: video_parser.c,v 1.71 2001/02/07 15:32:26 massiot Exp $
+ * $Id: video_parser.c,v 1.72 2001/02/08 17:44:13 massiot Exp $
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *          Samuel Hocevar <sam@via.ecp.fr>
@@ -537,5 +537,28 @@ static void BitstreamCallback ( bit_stream_t * p_bit_stream,
             DECODER_FIFO_START( *p_bit_stream->p_decoder_fifo )->i_dts;
         p_vpar->sequence.i_current_rate =
             DECODER_FIFO_START( *p_bit_stream->p_decoder_fifo )->i_rate;
+
+        if( DECODER_FIFO_START( *p_bit_stream->p_decoder_fifo )->b_discontinuity )
+        {
+            /* Escape the current picture and reset the picture predictors. */
+            p_vpar->picture.b_error = 1;
+            if( p_vpar->sequence.p_forward != NULL )
+            {
+                vout_UnlinkPicture( p_vpar->p_vout, p_vpar->sequence.p_forward );
+            }
+            if( p_vpar->sequence.p_backward != NULL )
+            {
+                vout_DatePicture( p_vpar->p_vout, p_vpar->sequence.p_backward,
+                                  vpar_SynchroDate( p_vpar ) );
+                vout_UnlinkPicture( p_vpar->p_vout, p_vpar->sequence.p_backward );
+            }
+            p_vpar->sequence.p_forward = p_vpar->sequence.p_backward = NULL;
+        }
+    }
+
+    if( p_bit_stream->p_data->b_discard_payload )
+    {
+        /* 1 packet messed up, trash the slice. */
+        p_vpar->picture.b_error = 1;
     }
 }