Removes trailing spaces. Removes tabs.

[vlc] / modules / demux / mp4 / libmp4.c

diff --git a/modules/demux/mp4/libmp4.c b/modules/demux/mp4/libmp4.c
index db5249bd2d6945af59f759c9224a8d46033ba7c3..d1a35bd88b64610ae9ccd6e567d9d1f328918145 100644 (file)
--- a/modules/demux/mp4/libmp4.c
+++ b/modules/demux/mp4/libmp4.c
@@ -22,8 +22,6 @@
  *****************************************************************************/
 #include <vlc/vlc.h>
 
-#include <stdio.h>
-#include <stdlib.h>                                      /* malloc(), free() */
 
 #include <vlc_demux.h>
 
@@ -112,12 +110,12 @@
 
 */
 
-static uint32_t Get24bBE( uint8_t *p )
+static uint32_t Get24bBE( const uint8_t *p )
 {
     return( ( p[0] <<16 ) + ( p[1] <<8 ) + p[2] );
 }
 
-static void GetUUID( UUID_t *p_uuid, uint8_t *p_buff )
+static void GetUUID( UUID_t *p_uuid, const uint8_t *p_buff )
 {
     memcpy( p_uuid, p_buff, 16 );
 }
@@ -165,7 +163,7 @@ static MP4_Box_t *MP4_ReadBox( stream_t *p_stream, MP4_Box_t *p_father );
 int MP4_ReadBoxCommon( stream_t *p_stream, MP4_Box_t *p_box )
 {
     int      i_read;
-    uint8_t  *p_peek;
+    const uint8_t  *p_peek;
 
     if( ( ( i_read = stream_Peek( p_stream, &p_peek, 32 ) ) < 8 ) )
     {
@@ -238,11 +236,14 @@ static int MP4_NextBox( stream_t *p_stream, MP4_Box_t *p_box )
 
     if( p_box->p_father )
     {
+        const int i_box_end = p_box->i_size + p_box->i_pos;
+        const int i_father_end = p_box->p_father->i_size + p_box->p_father->i_pos;
+
         /* check if it's within p-father */
-        if( p_box->i_size + p_box->i_pos >=
-            p_box->p_father->i_size + p_box->p_father->i_pos )
+        if( i_box_end >= i_father_end )
         {
-            msg_Dbg( p_stream, "out of bound child" );
+            if( i_box_end > i_father_end )
+                msg_Dbg( p_stream, "out of bound child" );
             return 0; /* out of bound */
         }
     }
@@ -312,7 +313,7 @@ static int MP4_ReadBoxSkip( stream_t *p_stream, MP4_Box_t *p_box )
         p_box->p_father->i_type == VLC_FOURCC( 'r', 'o', 'o', 't' ) &&
         p_box->i_type == FOURCC_free )
     {
-        uint8_t *p_peek;
+        const uint8_t *p_peek;
         int     i_read;
         vlc_fourcc_t i_fcc;
 
@@ -1116,12 +1117,12 @@ static int MP4_ReadBox_sample_soun( stream_t *p_stream, MP4_Box_t *p_box )
     {
         /* SoundDescriptionV2 */
         double f_sample_rate;
-       int64_t dummy;
+    int64_t dummy;
         uint32_t i_channel;
 
         MP4_GET4BYTES( p_box->data.p_sample_soun->i_sample_per_packet );
         MP4_GET8BYTES( dummy );
-       memcpy( &f_sample_rate, &dummy, 8 );
+    memcpy( &f_sample_rate, &dummy, 8 );
 
         msg_Dbg( p_stream, "read box: %f Hz", f_sample_rate );
         p_box->data.p_sample_soun->i_sampleratehi = (int)f_sample_rate % 65536;
@@ -1714,7 +1715,8 @@ static int MP4_ReadBox_elst( stream_t *p_stream, MP4_Box_t *p_box )
     }
 
 #ifdef MP4_VERBOSE
-    msg_Dbg( p_stream, "read box: \"elst\" entry-count "I64Fd, p_box->data.p_elst->i_entry_count );
+    msg_Dbg( p_stream, "read box: \"elst\" entry-count %lu",
+             (unsigned long)p_box->data.p_elst->i_entry_count );
 #endif
     MP4_READBOX_EXIT( 1 );
 }
@@ -2096,8 +2098,8 @@ static int MP4_ReadBox_0xa9xxx( stream_t *p_stream, MP4_Box_t *p_box )
 
 #ifdef MP4_VERBOSE
         msg_Dbg( p_stream,
-                 "read box: \"%4.4s\" text=`%s'",
-                 (char*)&p_box->i_type,
+                 "read box: \"c%3.3s\" text=`%s'",
+                 ((char*)&p_box->i_type + 1),
                  p_box->data.p_0xa9xxx->psz_text );
 #endif
     }
@@ -2131,8 +2133,8 @@ static int MP4_ReadBox_0xa9xxx( stream_t *p_stream, MP4_Box_t *p_box )
                 p_box->data.p_0xa9xxx->psz_text[i_data_len] = '\0';
 #ifdef MP4_VERBOSE
         msg_Dbg( p_stream,
-                 "read box: \"%4.4s\" text=`%s'",
-                 (char*)&p_box->i_type,
+                 "read box: \"c%3.3s\" text=`%s'",
+                 ((char*)&p_box->i_type+1),
                  p_box->data.p_0xa9xxx->psz_text );
 #endif
             }
@@ -2220,6 +2222,32 @@ static void MP4_FreeBox_chpl( MP4_Box_t *p_box )
         free( p_chpl->chapter[i].psz_name );
 }
 
+static int MP4_ReadBox_tref_generic( stream_t *p_stream, MP4_Box_t *p_box )
+{
+    unsigned int i;
+    MP4_READBOX_ENTER( MP4_Box_data_tref_generic_t );
+
+    p_box->data.p_tref_generic->i_track_ID = NULL;
+    p_box->data.p_tref_generic->i_entry_count = i_read / sizeof(uint32_t);
+    if( p_box->data.p_tref_generic->i_entry_count > 0 )
+        p_box->data.p_tref_generic->i_track_ID = malloc( p_box->data.p_tref_generic->i_entry_count * sizeof(uint32_t) );
+
+    for( i = 0; i < p_box->data.p_tref_generic->i_entry_count; i++ )
+    {
+        MP4_GET4BYTES( p_box->data.p_tref_generic->i_track_ID[i] );
+    }
+#ifdef MP4_VERBOSE
+        msg_Dbg( p_stream, "read box: \"chap\" %d references",
+                 p_box->data.p_tref_generic->i_entry_count );
+#endif
+
+    MP4_READBOX_EXIT( 1 );
+}
+static void MP4_FreeBox_tref_generic( MP4_Box_t *p_box )
+{
+    FREENULL( p_box->data.p_tref_generic->i_track_ID );
+}
+
 static int MP4_ReadBox_meta( stream_t *p_stream, MP4_Box_t *p_box )
 {
     uint8_t meta_data[8];
@@ -2421,6 +2449,7 @@ static struct
     { FOURCC_dpnd,  MP4_ReadBox_default,   NULL },
     { FOURCC_ipir,  MP4_ReadBox_default,   NULL },
     { FOURCC_mpod,  MP4_ReadBox_default,   NULL },
+    { FOURCC_chap,  MP4_ReadBox_tref_generic,   MP4_FreeBox_tref_generic },
 
     /* found in hnti */
     { FOURCC_rtp,   MP4_ReadBox_default,   NULL },