Factorize out code used for MS RLE format decoding in different decoders.

Originally committed as revision 15356 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 40 insertions, 0 deletions

diff --git a/libavcodec/msrledec.h b/libavcodec/msrledec.h
new file mode 100644
index 0000000000..b6a3231111
--- /dev/null
+++ b/libavcodec/msrledec.h
@@ -0,0 +1,40 @@
+/*
+ * Micrsoft RLE Decoder
+ * Copyright (C) 2008 Konstantin Shishkov
+ *
+ * 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
+ */
+
+#ifndef AVCODEC_MSRLEDEC_H
+#define AVCODEC_MSRLEDEC_H
+
+#include "avcodec.h"
+
+/**
+ * decode stream in MS RLE format into frame
+ *
+ * @param avctx     codec context
+ * @param pic       destination frame
+ * @param depth     bit depth
+ * @param data      input stream
+ * @param data_size input size
+ */
+int ff_msrle_decode(AVCodecContext *avctx, AVPicture *pic, int depth,
+                    const uint8_t* data, int data_size);
+
+#endif /* AVCODEC_MSRLEDEC_H */
+