Add ff_sauce_read()

Originally committed as revision 24300 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 37 insertions, 0 deletions

diff --git a/libavformat/sauce.h b/libavformat/sauce.h
new file mode 100644
index 0000000000..63641e827c
--- /dev/null
+++ b/libavformat/sauce.h
@@ -0,0 +1,37 @@
+/*
+ * @file
+ * SAUCE header parser
+ * Copyright (c) 2010 Peter Ross <pross@xvid.org>
+ *
+ * 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 AVFORMAT_SAUCE_H
+#define AVFORMAT_SAUCE_H
+
+#include "avformat.h"
+
+/**
+ * @param avctx AVFormatContext
+ * @param fsize[out] return length of file, less SAUCE header
+ * @param got_width[out] set to non-zero if SAUCE header reported height
+ * @param get_height Tell SAUCE header to parse height
+ */
+int ff_sauce_read(AVFormatContext *avctx, uint64_t *fsize, int *got_width, int get_height);
+
+#endif /* AVFORMAT_SAUCE_H */
+