lzf: update pointer p after realloc

[ffmpeg] / libavcodec / vp56dsp.c

diff --git a/libavcodec/vp56dsp.c b/libavcodec/vp56dsp.c
index 7b4a7716769755e8ea7838fdc4e8257a24b15975..fb3b37c966944cbdab07403798445af50a9fd785 100644 (file)
--- a/libavcodec/vp56dsp.c
+++ b/libavcodec/vp56dsp.c
@@ -20,9 +20,29 @@
  */
 
 #include <stdint.h>
+
+#include "libavutil/attributes.h"
 #include "avcodec.h"
 #include "vp56dsp.h"
+#include "libavutil/common.h"
+
+#define VP56_EDGE_FILTER(pfx, suf, pix_inc, line_inc)                   \
+static void pfx ## _edge_filter_ ## suf(uint8_t *yuv, ptrdiff_t stride, \
+                                        int t)                          \
+{                                                                       \
+    int pix2_inc = 2 * pix_inc;                                         \
+    int i, v;                                                           \
+                                                                        \
+    for (i=0; i<12; i++) {                                              \
+        v = (yuv[-pix2_inc] + 3*(yuv[0]-yuv[-pix_inc]) - yuv[pix_inc] + 4)>>3;\
+        v = pfx##_adjust(v, t);                                         \
+        yuv[-pix_inc] = av_clip_uint8(yuv[-pix_inc] + v);               \
+        yuv[0] = av_clip_uint8(yuv[0] - v);                             \
+        yuv += line_inc;                                                \
+    }                                                                   \
+}
 
+#if CONFIG_VP5_DECODER
 /* Gives very similar result than the vp6 version except in a few cases */
 static int vp5_adjust(int v, int t)
 {
@@ -40,6 +60,18 @@ static int vp5_adjust(int v, int t)
     return v;
 }
 
+
+VP56_EDGE_FILTER(vp5, hor, 1, stride)
+VP56_EDGE_FILTER(vp5, ver, stride, 1)
+
+av_cold void ff_vp5dsp_init(VP56DSPContext *s)
+{
+    s->edge_filter_hor = vp5_edge_filter_hor;
+    s->edge_filter_ver = vp5_edge_filter_ver;
+}
+#endif /* CONFIG_VP5_DECODER */
+
+#if CONFIG_VP6_DECODER
 static int vp6_adjust(int v, int t)
 {
     int V = v, s = v >> 31;
@@ -53,41 +85,19 @@ static int vp6_adjust(int v, int t)
     return V;
 }
 
-
-#define VP56_EDGE_FILTER(pfx, suf, pix_inc, line_inc)                   \
-static void pfx##_edge_filter_##suf(uint8_t *yuv, int stride, int t)    \
-{                                                                       \
-    int pix2_inc = 2 * pix_inc;                                         \
-    int i, v;                                                           \
-                                                                        \
-    for (i=0; i<12; i++) {                                              \
-        v = (yuv[-pix2_inc] + 3*(yuv[0]-yuv[-pix_inc]) - yuv[pix_inc] + 4)>>3;\
-        v = pfx##_adjust(v, t);                                         \
-        yuv[-pix_inc] = av_clip_uint8(yuv[-pix_inc] + v);               \
-        yuv[0] = av_clip_uint8(yuv[0] - v);                             \
-        yuv += line_inc;                                                \
-    }                                                                   \
-}
-
-VP56_EDGE_FILTER(vp5, hor, 1, stride)
-VP56_EDGE_FILTER(vp5, ver, stride, 1)
 VP56_EDGE_FILTER(vp6, hor, 1, stride)
 VP56_EDGE_FILTER(vp6, ver, stride, 1)
 
-void ff_vp56dsp_init(VP56DSPContext *s, enum CodecID codec)
+av_cold void ff_vp6dsp_init(VP56DSPContext *s)
 {
-    if (codec == CODEC_ID_VP5) {
-        s->edge_filter_hor = vp5_edge_filter_hor;
-        s->edge_filter_ver = vp5_edge_filter_ver;
-    } else {
-        s->edge_filter_hor = vp6_edge_filter_hor;
-        s->edge_filter_ver = vp6_edge_filter_ver;
+    s->edge_filter_hor = vp6_edge_filter_hor;
+    s->edge_filter_ver = vp6_edge_filter_ver;
 
-        if (CONFIG_VP6_DECODER) {
-            s->vp6_filter_diag4 = ff_vp6_filter_diag4_c;
-        }
-    }
+    s->vp6_filter_diag4 = ff_vp6_filter_diag4_c;
 
-    if (ARCH_ARM) ff_vp56dsp_init_arm(s, codec);
-    if (HAVE_MMX) ff_vp56dsp_init_x86(s, codec);
+    if (ARCH_ARM)
+        ff_vp6dsp_init_arm(s);
+    if (ARCH_X86)
+        ff_vp6dsp_init_x86(s);
 }
+#endif /* CONFIG_VP6_DECODER */