demux: libmp4: add binary generic atom

modules/demux/mp4/libmp4.c

@@ -2858,6 +2858,28 @@ static void MP4_FreeBox_String( MP4_Box_t *p_box )
     FREENULL( p_box->data.p_string->psz_text );
 }
 
+static int MP4_ReadBox_Binary( stream_t *p_stream, MP4_Box_t *p_box )
+{
+    MP4_READBOX_ENTER( MP4_Box_data_binary_t );
+    i_read = __MIN( i_read, UINT32_MAX );
+    if ( i_read > 0 )
+    {
+        p_box->data.p_binary->p_blob = malloc( i_read );
+        if ( p_box->data.p_binary->p_blob )
+        {
+            memcpy( p_box->data.p_binary->p_blob, p_peek, i_read );
+            p_box->data.p_binary->i_blob = i_read;
+        }
+    }
+    MP4_READBOX_EXIT( 1 );
+}
+
+static void MP4_FreeBox_Binary( MP4_Box_t *p_box )
+{
+    FREENULL( p_box->data.p_binary->p_blob );
+    p_box->data.p_binary->i_blob = 0;
+}
+
 static int MP4_ReadBox_data( stream_t *p_stream, MP4_Box_t *p_box )
 {
     MP4_READBOX_ENTER( MP4_Box_data_data_t );

modules/demux/mp4/libmp4.h

@@ -1026,6 +1026,12 @@ typedef struct
 
 } MP4_Box_data_string_t;
 
+typedef struct
+{
+    uint8_t *p_blob;
+    uint32_t i_blob;
+} MP4_Box_data_binary_t;
+
 typedef struct
 {
     uint32_t i_entry_count;
@@ -1435,6 +1441,7 @@ typedef union MP4_Box_data_s
 
     /* for generic handlers */
     MP4_Box_data_string_t *p_string;
+    MP4_Box_data_binary_t *p_binary;
     MP4_Box_data_data_t *p_data;
 
     void                *p_payload; /* for unknow type */