lzf: update pointer p after realloc

[ffmpeg] / libavcodec / svq1dec.c

diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c
index 4f8439589188dcd4c2669acec0caa102d9be2031..cc43f1491c1776cf27c5879b10dce9bb189c1669 100644 (file)
--- a/libavcodec/svq1dec.c
+++ b/libavcodec/svq1dec.c
@@ -4,7 +4,7 @@
  * ported to libavcodec by Nick Kurshev <nickols_k@mail.ru>
  *
  * Copyright (C) 2002 the xine project
- * Copyright (C) 2002 the ffmpeg project
+ * Copyright (C) 2002 The FFmpeg project
  *
  * SVQ1 Encoder (c) 2004 Mike Melanson <melanson@pcisys.net>
  *
@@ -40,9 +40,6 @@
 #include "mathops.h"
 #include "svq1.h"
 
-#undef NDEBUG
-#include <assert.h>
-
 static VLC svq1_block_type;
 static VLC svq1_motion_component;
 static VLC svq1_intra_multistage[6];
@@ -158,7 +155,7 @@ static const uint8_t string_table[256] = {
     n4    = mean + (mean >> 31) << 16 | (mean & 0xFFFF);
 
 static int svq1_decode_block_intra(GetBitContext *bitbuf, uint8_t *pixels,
-                                   int pitch)
+                                   ptrdiff_t pitch)
 {
     uint32_t bit_cache;
     uint8_t *list[63];
@@ -223,7 +220,7 @@ static int svq1_decode_block_intra(GetBitContext *bitbuf, uint8_t *pixels,
 }
 
 static int svq1_decode_block_non_intra(GetBitContext *bitbuf, uint8_t *pixels,
-                                       int pitch)
+                                       ptrdiff_t pitch)
 {
     uint32_t bit_cache;
     uint8_t *list[63];
@@ -307,7 +304,7 @@ static int svq1_decode_motion_vector(GetBitContext *bitbuf, svq1_pmv *mv,
 }
 
 static void svq1_skip_block(uint8_t *current, uint8_t *previous,
-                            int pitch, int x, int y)
+                            ptrdiff_t pitch, int x, int y)
 {
     uint8_t *src;
     uint8_t *dst;
@@ -325,7 +322,7 @@ static void svq1_skip_block(uint8_t *current, uint8_t *previous,
 
 static int svq1_motion_inter_block(HpelDSPContext *hdsp, GetBitContext *bitbuf,
                                    uint8_t *current, uint8_t *previous,
-                                   int pitch, svq1_pmv *motion, int x, int y,
+                                   ptrdiff_t pitch, svq1_pmv *motion, int x, int y,
                                    int width, int height)
 {
     uint8_t *src;
@@ -369,7 +366,7 @@ static int svq1_motion_inter_block(HpelDSPContext *hdsp, GetBitContext *bitbuf,
 
 static int svq1_motion_inter_4v_block(HpelDSPContext *hdsp, GetBitContext *bitbuf,
                                       uint8_t *current, uint8_t *previous,
-                                      int pitch, svq1_pmv *motion, int x, int y,
+                                      ptrdiff_t pitch, svq1_pmv *motion, int x, int y,
                                       int width, int height)
 {
     uint8_t *src;
@@ -451,7 +448,7 @@ static int svq1_motion_inter_4v_block(HpelDSPContext *hdsp, GetBitContext *bitbu
 static int svq1_decode_delta_block(AVCodecContext *avctx, HpelDSPContext *hdsp,
                                    GetBitContext *bitbuf,
                                    uint8_t *current, uint8_t *previous,
-                                   int pitch, svq1_pmv *motion, int x, int y,
+                                   ptrdiff_t pitch, svq1_pmv *motion, int x, int y,
                                    int width, int height)
 {
     uint32_t block_type;