lavc/jpeglsenc: Enable frame-threading.

[ffmpeg] / libavcodec / huffyuvdsp.c

diff --git a/libavcodec/huffyuvdsp.c b/libavcodec/huffyuvdsp.c
index a0e54443d78813aabce8f09328166e4808609fb2..e8a05f6592a6d444eafad75dbfe24a016b9d7c28 100644 (file)
--- a/libavcodec/huffyuvdsp.c
+++ b/libavcodec/huffyuvdsp.c
@@ -27,7 +27,7 @@
 #define pb_7f (~0UL / 255 * 0x7f)
 #define pb_80 (~0UL / 255 * 0x80)
 
-static void add_bytes_c(uint8_t *dst, uint8_t *src, int w)
+static void add_bytes_c(uint8_t *dst, uint8_t *src, intptr_t w)
 {
     long i;
 
@@ -41,7 +41,7 @@ static void add_bytes_c(uint8_t *dst, uint8_t *src, int w)
 }
 
 static void add_hfyu_median_pred_c(uint8_t *dst, const uint8_t *src1,
-                                   const uint8_t *diff, int w,
+                                   const uint8_t *diff, intptr_t w,
                                    int *left, int *left_top)
 {
     int i;
@@ -60,7 +60,7 @@ static void add_hfyu_median_pred_c(uint8_t *dst, const uint8_t *src1,
     *left_top = lt;
 }
 
-static int add_hfyu_left_pred_c(uint8_t *dst, const uint8_t *src, int w,
+static int add_hfyu_left_pred_c(uint8_t *dst, const uint8_t *src, intptr_t w,
                                 int acc)
 {
     int i;
@@ -81,22 +81,11 @@ static int add_hfyu_left_pred_c(uint8_t *dst, const uint8_t *src, int w,
     return acc;
 }
 
-#if HAVE_BIGENDIAN
-#define B 3
-#define G 2
-#define R 1
-#define A 0
-#else
-#define B 0
-#define G 1
-#define R 2
-#define A 3
-#endif
 static void add_hfyu_left_pred_bgr32_c(uint8_t *dst, const uint8_t *src,
-                                       int w, int *red, int *green,
-                                       int *blue, int *alpha)
+                                       intptr_t w, uint8_t *left)
 {
-    int i, r = *red, g = *green, b = *blue, a = *alpha;
+    int i;
+    uint8_t r = left[R], g = left[G], b = left[B], a = left[A];
 
     for (i = 0; i < w; i++) {
         b += src[4 * i + B];
@@ -110,15 +99,11 @@ static void add_hfyu_left_pred_bgr32_c(uint8_t *dst, const uint8_t *src,
         dst[4 * i + A] = a;
     }
 
-    *red   = r;
-    *green = g;
-    *blue  = b;
-    *alpha = a;
+    left[B] = b;
+    left[G] = g;
+    left[R] = r;
+    left[A] = a;
 }
-#undef B
-#undef G
-#undef R
-#undef A
 
 av_cold void ff_huffyuvdsp_init(HuffYUVDSPContext *c)
 {