Promote Stable (10.47) to Super Stable

git-svn-id: http://svn.code.sf.net/p/netpbm/code/super_stable@2691 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 58 insertions, 0 deletions

diff --git a/converter/ppm/ppmtompeg/frames.c b/converter/ppm/ppmtompeg/frames.c
new file mode 100644
index 00000000..a0764890
--- /dev/null
+++ b/converter/ppm/ppmtompeg/frames.c
@@ -0,0 +1,58 @@
+#include "mallocvar.h"
+#include "fsize.h"
+
+#include "frames.h"
+
+
+Block **dct=NULL, **dctr=NULL, **dctb=NULL;
+dct_data_type   **dct_data; /* used in p/bframe.c */
+
+
+/*===========================================================================*
+ *
+ * AllocDctBlocks
+ *
+ *  allocate memory for dct blocks
+ *
+ * RETURNS: nothing
+ *
+ * SIDE EFFECTS:    creates dct, dctr, dctb
+ *
+ *===========================================================================*/
+void
+AllocDctBlocks(void) {
+
+    int dctx, dcty;
+    int i;
+
+    dctx = Fsize_x / DCTSIZE;
+    dcty = Fsize_y / DCTSIZE;
+
+    MALLOCARRAY(dct, dcty);
+    ERRCHK(dct, "malloc");
+    for (i = 0; i < dcty; ++i) {
+        dct[i] = (Block *) malloc(sizeof(Block) * dctx);
+        ERRCHK(dct[i], "malloc");
+    }
+
+    MALLOCARRAY(dct_data, dcty);
+    ERRCHK(dct_data, "malloc");
+    for (i = 0; i < dcty; ++i) {
+        MALLOCARRAY(dct_data[i], dctx);
+        ERRCHK(dct[i], "malloc");
+    }
+
+    MALLOCARRAY(dctr, dcty/2);
+    ERRCHK(dctr, "malloc");
+    MALLOCARRAY(dctb, dcty/2);
+    ERRCHK(dctb, "malloc");
+    for (i = 0; i < dcty/2; ++i) {
+        MALLOCARRAY(dctr[i], dctx/2);
+        ERRCHK(dctr[i], "malloc");
+        MALLOCARRAY(dctb[i], dctx/2);
+        ERRCHK(dctb[i], "malloc");
+    }
+}
+
+
+