Snapshot module (dummy video output module keeping a configurable image cache).

It is chiefly used by the corba module.

configure.ac

@@ -3573,7 +3573,7 @@ if test "${enable_corba}" = "yes"; then
       AC_MSG_ERROR([Could not find corba development headers])
     ])
     if test "${ac_cv_corba_headers}" = "yes"; then
-      AX_ADD_PLUGINS(corba)
+      AX_ADD_PLUGINS([corba snapshot])
     fi
     CPPFLAGS="${CPPFLAGS_save}"
   fi

include/snapshot.h

+typedef struct snapshot_t {
+  char *p_data;  /* Data area */
+
+  int i_width;       /* In pixels */
+  int i_height;      /* In pixels */
+  int i_datasize;    /* In bytes */
+  mtime_t date;      /* Presentation time */
+} snapshot_t;