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Diffstat (limited to 'ffmpeg/libavcodec/dv_tablegen.c')
-rw-r--r--ffmpeg/libavcodec/dv_tablegen.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/ffmpeg/libavcodec/dv_tablegen.c b/ffmpeg/libavcodec/dv_tablegen.c
new file mode 100644
index 0000000..5d3793e
--- /dev/null
+++ b/ffmpeg/libavcodec/dv_tablegen.c
@@ -0,0 +1,47 @@
+/*
+ * 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(dv_vlc_pair, 7,
+ "{0x%"PRIx32", %"PRId8"}", data[i].vlc, data[i].size)
+WRITE_2D_FUNC(dv_vlc_pair)
+
+int main(void)
+{
+ dv_vlc_map_tableinit();
+
+ write_fileheader();
+
+ printf("static const struct dv_vlc_pair dv_vlc_map[DV_VLC_MAP_RUN_SIZE][DV_VLC_MAP_LEV_SIZE] = {\n");
+ write_dv_vlc_pair_2d_array(dv_vlc_map, DV_VLC_MAP_RUN_SIZE, DV_VLC_MAP_LEV_SIZE);
+ printf("};\n");
+
+ return 0;
+}