X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fsimple_idct.h;h=edc994dbf9c08adf30c8c2b2c9bfc623abccc748;hb=43de8b328b62cf21ec176c3989065168da471a5f;hp=806bde723fafa456e519bfb91ec82628b580a4f1;hpb=59e6f60a99741137811dea2c2980e1f8adbdf0df;p=ffmpeg

diff --git a/libavcodec/simple_idct.h b/libavcodec/simple_idct.h
index 806bde723fa..edc994dbf9c 100644
--- a/libavcodec/simple_idct.h
+++ b/libavcodec/simple_idct.h
@@ -3,44 +3,52 @@
  *
  * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file simple_idct.h
+ * @file
  * simple idct header.
  */
 
-#ifndef FFMPEG_SIMPLE_IDCT_H
-#define FFMPEG_SIMPLE_IDCT_H
+#ifndef AVCODEC_SIMPLE_IDCT_H
+#define AVCODEC_SIMPLE_IDCT_H
 
+#include <stddef.h>
 #include <stdint.h>
-#include "dsputil.h"
 
-void ff_simple_idct_put(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_simple_idct_add(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_simple_idct_mmx(int16_t *block);
-void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block);
-void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block);
-void ff_simple_idct(DCTELEM *block);
+void ff_simple_idct_put_8(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct_add_8(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct_8(int16_t *block);
 
-void ff_simple_idct248_put(uint8_t *dest, int line_size, DCTELEM *block);
+void ff_simple_idct_put_10(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct_add_10(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct_10(int16_t *block);
+/**
+ * Special version of ff_simple_idct_10() which does dequantization
+ * and scales by a factor of 2 more between the two IDCTs to account
+ * for larger scale of input coefficients.
+ */
+void ff_prores_idct(int16_t *block, const int16_t *qmat);
+
+void ff_simple_idct248_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 
-void ff_simple_idct84_add(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_simple_idct48_add(uint8_t *dest, int line_size, DCTELEM *block);
+void ff_simple_idct84_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct48_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct44_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
 
-#endif /* FFMPEG_SIMPLE_IDCT_H */
+#endif /* AVCODEC_SIMPLE_IDCT_H */