Add support for hard-coding the 256kB large dv_vlc_map table.

Originally committed as revision 22622 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 50 insertions, 0 deletions

diff --git a/libavcodec/dv_tablegen.c b/libavcodec/dv_tablegen.c
new file mode 100644
index 0000000000..4294132cf2
--- /dev/null
+++ b/libavcodec/dv_tablegen.c
@@ -0,0 +1,50 @@
+/*
+ * Generate a header file for hardcoded DV tables
+ *
+ * Copyright (c) 2010 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#define CONFIG_HARDCODED_TABLES 0
+#ifndef CONFIG_SMALL
+#error CONFIG_SMALL must be defined to generate tables
+#endif
+#include "dv_tablegen.h"
+#include "tableprint.h"
+#include <inttypes.h>
+
+WRITE_1D_FUNC_ARGV(vlc_pair, struct dv_vlc_pair, 7,
+                   "{0x%"PRIx32", %"PRId8"}", data[i].vlc, data[i].size)
+WRITE_2D_FUNC(vlc_pair, struct dv_vlc_pair)
+
+void tableinit(void)
+{
+    dv_vlc_map_tableinit();
+}
+
+const struct tabledef tables[] = {
+    {
+        "static const struct dv_vlc_pair dv_vlc_map[DV_VLC_MAP_RUN_SIZE][DV_VLC_MAP_LEV_SIZE]",
+        write_vlc_pair_2d_array,
+        dv_vlc_map,
+        DV_VLC_MAP_RUN_SIZE,
+        DV_VLC_MAP_LEV_SIZE
+    },
+    { NULL }
+};