Merge commit '3fd22538bc0e0de84b31335266b4b1577d3d609e'

[ffmpeg] / libavcodec / proresdsp.c

diff --git a/libavcodec/proresdsp.c b/libavcodec/proresdsp.c
index f782c907c0d1aad01779594c7f9430a51116d82d..5b5ada21fe0bdfbcbf7db8cea48fb9b5078cfce6 100644 (file)
--- a/libavcodec/proresdsp.c
+++ b/libavcodec/proresdsp.c
@@ -3,20 +3,20 @@
  *
  * Copyright (c) 2010-2011 Maxim Poliakovski
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -31,7 +31,7 @@
 #define CLIP_MIN (1 << (PRORES_BITS_PER_SAMPLE - 8))           ///< minimum value for clipping resulting pixels
 #define CLIP_MAX (1 << PRORES_BITS_PER_SAMPLE) - CLIP_MIN - 1  ///< maximum value for clipping resulting pixels
 
-#define CLIP_AND_BIAS(x) (av_clip((x) + BIAS, CLIP_MIN, CLIP_MAX))
+#define CLIP(x) (av_clip((x), CLIP_MIN, CLIP_MAX))
 
 /**
  * Add bias value, clamp and output pixels of a slice
@@ -44,7 +44,7 @@ static void put_pixels(uint16_t *dst, ptrdiff_t linesize, const int16_t *in)
         for (x = 0; x < 8; x++) {
             src_offset = (y << 3) + x;
 
-            dst[dst_offset + x] = CLIP_AND_BIAS(in[src_offset]);
+            dst[dst_offset + x] = CLIP(in[src_offset]);
         }
     }
 }
@@ -55,13 +55,13 @@ static void prores_idct_put_c(uint16_t *out, ptrdiff_t linesize, int16_t *block,
     put_pixels(out, linesize >> 1, block);
 }
 
-av_cold void ff_proresdsp_init(ProresDSPContext *dsp)
+av_cold void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx)
 {
     dsp->idct_put = prores_idct_put_c;
     dsp->idct_permutation_type = FF_IDCT_PERM_NONE;
 
     if (ARCH_X86)
-        ff_proresdsp_init_x86(dsp);
+        ff_proresdsp_init_x86(dsp, avctx);
 
     ff_init_scantable_permutation(dsp->idct_permutation,
                                   dsp->idct_permutation_type);