X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fmux%2Fmpeg%2Fpes.c;h=ed199c2be1ccd75acf3afc57fc4a757e04d889c0;hb=99fab9089e9e1709d9c3a4bc5ced0c137ac59134;hp=b342fedb39317dd0914bc462665d87761d9be0f7;hpb=ea92845937166d277eea8dfaf4555cfea48c7a55;p=vlc

diff --git a/modules/mux/mpeg/pes.c b/modules/mux/mpeg/pes.c
index b342fedb39..ed199c2be1 100644
--- a/modules/mux/mpeg/pes.c
+++ b/modules/mux/mpeg/pes.c
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * pes.c: PES packetizer used by the MPEG multiplexers
  *****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
+ * Copyright (C) 2001, 2002 the VideoLAN team
  * $Id$
  *
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
@@ -19,33 +19,33 @@
  *
  * 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 <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <string.h>
 #include <errno.h>
 #include <fcntl.h>
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/sout.h>
+#include <vlc_sout.h>
+#include <vlc_block.h>
 
 #ifdef HAVE_UNISTD_H
 #   include <unistd.h>
 #endif
 
-#include "codecs.h"
+#include <vlc_codecs.h>
 #include "pes.h"
 #include "bits.h"
 
-#define PES_PAYLOAD_SIZE_MAX 65500
-
 static inline int PESHeader( uint8_t *p_hdr, mtime_t i_pts, mtime_t i_dts,
                              int i_es_size, es_format_t *p_fmt,
                              int i_stream_id, int i_private_id,
@@ -67,7 +67,6 @@ static inline int PESHeader( uint8_t *p_hdr, mtime_t i_pts, mtime_t i_dts,
         }
     }
 
-
     bits_initwrite( &bits, 50, p_hdr );
 
     /* add start code */
@@ -95,7 +94,8 @@ static inline int PESHeader( uint8_t *p_hdr, mtime_t i_pts, mtime_t i_dts,
                 int i_pts_dts;
 
                 if( i_pts > 0 && i_dts > 0 &&
-                    ( i_pts != i_dts || p_fmt->i_cat == VIDEO_ES ) )
+                    ( i_pts != i_dts || ( p_fmt->i_cat == VIDEO_ES &&
+                      p_fmt->i_codec != VLC_FOURCC('m','p','g','v') ) ) )
                 {
                     i_pts_dts = 0x03;
                     if ( !i_header_size ) i_header_size = 0xa;
@@ -126,7 +126,7 @@ static inline int PESHeader( uint8_t *p_hdr, mtime_t i_pts, mtime_t i_dts,
                 bits_write( &bits, 1, 0x00 ); // dsm trick mode flag
                 bits_write( &bits, 1, 0x00 ); // additional copy info flag
                 bits_write( &bits, 1, 0x00 ); // pes crc flag
-                bits_write( &bits, 1, 0x00 ); // pes extention flags
+                bits_write( &bits, 1, 0x00 ); // pes extension flags
                 bits_write( &bits, 8, i_header_size ); // header size -> pts and dts
 
                 /* write pts */
@@ -232,7 +232,8 @@ static inline int PESHeader( uint8_t *p_hdr, mtime_t i_pts, mtime_t i_dts,
 
 int E_( EStoPES )( sout_instance_t *p_sout, block_t **pp_pes, block_t *p_es,
                    es_format_t *p_fmt, int i_stream_id,
-                   int b_mpeg2, int b_data_alignment, int i_header_size )
+                   int b_mpeg2, int b_data_alignment, int i_header_size,
+                   int i_max_pes_size )
 {
     block_t *p_pes;
     mtime_t i_pts, i_dts, i_length;
@@ -255,6 +256,15 @@ int E_( EStoPES )( sout_instance_t *p_sout, block_t **pp_pes, block_t *p_es,
         i_stream_id  = PES_PRIVATE_STREAM_1;
     }
 
+    if( p_fmt->i_codec == VLC_FOURCC( 'm', 'p','4', 'v' ) &&
+        p_es->i_flags & BLOCK_FLAG_TYPE_I )
+    {
+        /* For MPEG4 video, add VOL before I-frames */
+        p_es = block_Realloc( p_es, p_fmt->i_extra, p_es->i_buffer );
+
+        memcpy( p_es->p_buffer, p_fmt->p_extra, p_fmt->i_extra );
+    }
+
     i_pts = p_es->i_pts <= 0 ? 0 : p_es->i_pts * 9 / 100; // 90000 units clock
     i_dts = p_es->i_dts <= 0 ? 0 : p_es->i_dts * 9 / 100; // 90000 units clock
 
@@ -263,9 +273,14 @@ int E_( EStoPES )( sout_instance_t *p_sout, block_t **pp_pes, block_t *p_es,
 
     *pp_pes = p_pes = NULL;
 
+#ifdef DEBUG
+    memset( header, 0, 50 );
+#endif
+
     do
     {
-        i_pes_payload = __MIN( i_size, PES_PAYLOAD_SIZE_MAX );
+        i_pes_payload = __MIN( i_size, (i_max_pes_size ?
+                               i_max_pes_size : PES_PAYLOAD_SIZE_MAX) );
         i_pes_header  = PESHeader( header, i_pts, i_dts, i_pes_payload,
                                    p_fmt, i_stream_id, i_private_id, b_mpeg2,
                                    b_data_alignment, i_header_size );
@@ -275,6 +290,7 @@ int E_( EStoPES )( sout_instance_t *p_sout, block_t **pp_pes, block_t *p_es,
         if( p_es )
         {
             p_es = block_Realloc( p_es, i_pes_header, p_es->i_buffer );
+            p_data = p_es->p_buffer+i_pes_header;
             /* reuse p_es for first frame */
             *pp_pes = p_pes = p_es;
             /* don't touch i_dts, i_pts, i_length as are already set :) */
@@ -290,7 +306,7 @@ int E_( EStoPES )( sout_instance_t *p_sout, block_t **pp_pes, block_t *p_es,
             p_pes->i_length = 0;
             if( i_pes_payload > 0 )
             {
-                p_sout->p_vlc->pf_memcpy( p_pes->p_buffer + i_pes_header,
+                p_sout->p_libvlc->pf_memcpy( p_pes->p_buffer + i_pes_header,
                                           p_data, i_pes_payload );
             }
             i_pes_count++;