Initial version of the a64 (multicolor charset) codec

Originally committed as revision 24873 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 50 insertions, 0 deletions

diff --git a/libavcodec/a64enc.h b/libavcodec/a64enc.h
new file mode 100644
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+++ b/libavcodec/a64enc.h
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+/*
+ * a64 video encoder - basic headers
+ * Copyright (c) 2009 Tobias Bindhammer
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * a64 video encoder - basic headers
+ */
+
+#ifndef AVCODEC_A64ENC_H
+#define AVCODEC_A64ENC_H
+
+#include "libavutil/lfg.h"
+#include "avcodec.h"
+
+#define C64XRES 320
+#define C64YRES 200
+
+typedef struct A64Context {
+    /* general variables */
+    AVFrame picture;
+
+    /* variables for multicolor modes */
+    AVLFG randctx;
+    int mc_lifetime;
+    int mc_use_5col;
+    int mc_frame_counter;
+    int *mc_meta_charset;
+    int *mc_charmap;
+    int *mc_best_cb;
+} A64Context;
+
+#endif /* AVCODEC_A64ENC_H */