/*
- * copyright (C) 2006 Corey Hickey
- *
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef INTERNAL_H
-#define INTERNAL_H
+/**
+ * @file
+ * common internal api header.
+ */
+
+#ifndef AVCODEC_INTERNAL_H
+#define AVCODEC_INTERNAL_H
+
+#include <stdint.h>
+#include "avcodec.h"
/**
- * @file internal.h
- * common functions for internal libavcodec use
+ * Determine whether pix_fmt is a hardware accelerated format.
*/
+int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt);
+/**
+ * Return the hardware accelerated codec for codec codec_id and
+ * pixel format pix_fmt.
+ *
+ * @param codec_id the codec to match
+ * @param pix_fmt the pixel format to match
+ * @return the hardware accelerated codec, or NULL if none was found.
+ */
+AVHWAccel *ff_find_hwaccel(enum CodecID codec_id, enum PixelFormat pix_fmt);
+
+/**
+ * Return the index into tab at which {a,b} match elements {[0],[1]} of tab.
+ * If there is no such matching pair then size is returned.
+ */
+int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b);
-int av_tempfile(char *prefix, char **filename);
+unsigned int ff_toupper4(unsigned int x);
-#endif /* INTERNAL_H */
+#endif /* AVCODEC_INTERNAL_H */