Dirac decoding/encoding support via libdirac.

patch by Anuradha Suraparaju, anuradha rd.bbc.co uk

Originally committed as revision 13042 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 44 insertions, 0 deletions

diff --git a/libavcodec/libdirac.h b/libavcodec/libdirac.h
new file mode 100644
index 0000000000..0abb83f8f9
--- /dev/null
+++ b/libavcodec/libdirac.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2008 BBC, Anuradha Suraparaju <asuraparaju at gmail dot com >
+ *
+ * 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 libdirac.h
+* data structures common to libdiracenc.c and libdiracdec.c
+*/
+
+#ifndef FFMPEG_LIBDIRAC_H
+#define FFMPEG_LIBDIRAC_H
+
+#include "avcodec.h"
+#include <libdirac_common/dirac_types.h>
+
+/**
+* Table providing a Dirac chroma format to FFmpeg pixel format mapping.
+*/
+static const struct {
+    enum PixelFormat ff_pix_fmt;
+    dirac_chroma_t dirac_pix_fmt;
+} ffmpeg_dirac_pixel_format_map[] = {
+    { PIX_FMT_YUV420P, format420 },
+    { PIX_FMT_YUV422P, format422 },
+    { PIX_FMT_YUV444P, format444 },
+};
+
+#endif /* FFMPEG_LIBDIRAC_H */