From c787cb339ed7b49a303b7d8b7a5197b38e89c7c3 Mon Sep 17 00:00:00 2001 From: Reimar Döffinger Date: Sun, 21 Mar 2010 16:03:45 +0000 Subject: Add support for hard-coding the 256kB large dv_vlc_map table. Originally committed as revision 22622 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/dv_tablegen.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 libavcodec/dv_tablegen.c (limited to 'libavcodec/dv_tablegen.c') 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 + * + * 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 +#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 + +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 } +}; -- cgit v1.2.3