ffmpeg-2.8.5

git-svn-id: svn://kolibrios.org@6147 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/sdk/sources/ffmpeg/ffmpeg-2.8/libavcodec/bgmc.h

@@ -0,0 +1,56 @@
+/*
+ * Block Gilbert-Moore decoder
+ * Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ mail.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
+ */
+
+/**
+ * @file
+ * Block Gilbert-Moore decoder header
+ * @author Thilo Borgmann <thilo.borgmann _at_ mail.de>
+ */
+
+
+#ifndef AVCODEC_BGMC_H
+#define AVCODEC_BGMC_H
+
+
+#include "avcodec.h"
+#include "get_bits.h"
+
+
+int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status);
+
+
+void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status);
+
+
+void ff_bgmc_decode_init(GetBitContext *gb,
+                      unsigned int *h, unsigned int *l, unsigned int *v);
+
+
+void ff_bgmc_decode_end(GetBitContext *gb);
+
+
+void ff_bgmc_decode(GetBitContext *gb, unsigned int num, int32_t *dst,
+                 int delta, unsigned int sx,
+                 unsigned int *h, unsigned int *l, unsigned int *v,
+                 uint8_t *cf_lut, int *cf_lut_status);
+
+
+#endif /* AVCODEC_BGMC_H */