swscale: Add some missing av_cold to arch-specific init functions
[ffmpeg.git] / libswscale / bfin / swscale_bfin.c
index c8030ba..99bbfe4 100644 (file)
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <assert.h>
+#include <stdint.h>
+
 #include "config.h"
-#include <unistd.h>
-#include "libswscale/rgb2rgb.h"
-#include "libswscale/swscale.h"
+#include "libavutil/attributes.h"
 #include "libswscale/swscale_internal.h"
 
 #if defined (__FDPIC__) && CONFIG_SRAM
-#define L1CODE __attribute__ ((l1_text))
+#define L1CODE __attribute__((l1_text))
 #else
 #define L1CODE
 #endif
 
-int ff_bfin_uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
-                       int width, int height,
+int ff_bfin_uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
+                       uint8_t *vdst, int width, int height,
                        int lumStride, int chromStride, int srcStride) L1CODE;
 
-int ff_bfin_yuyvtoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
-                       int width, int height,
+int ff_bfin_yuyvtoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
+                       uint8_t *vdst, int width, int height,
                        int lumStride, int chromStride, int srcStride) L1CODE;
 
-static int uyvytoyv12_unscaled(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
-                               int srcSliceH, uint8_t* dst[], int dstStride[])
+static int uyvytoyv12_unscaled(SwsContext *c, const uint8_t *src[],
+                               int srcStride[], int srcSliceY, int srcSliceH,
+                               uint8_t *dst[], int dstStride[])
 {
-    uint8_t *dsty = dst[0] + dstStride[0]*srcSliceY;
-    uint8_t *dstu = dst[1] + dstStride[1]*srcSliceY/2;
-    uint8_t *dstv = dst[2] + dstStride[2]*srcSliceY/2;
-    uint8_t *ip   = src[0] + srcStride[0]*srcSliceY;
-    int w         = dstStride[0];
+    uint8_t *dsty = dst[0] + dstStride[0] * srcSliceY;
+    uint8_t *dstu = dst[1] + dstStride[1] * srcSliceY / 2;
+    uint8_t *dstv = dst[2] + dstStride[2] * srcSliceY / 2;
+    const uint8_t *ip = src[0] + srcStride[0] * srcSliceY;
+    int w = dstStride[0];
 
     ff_bfin_uyvytoyv12(ip, dsty, dstu, dstv, w, srcSliceH,
                        dstStride[0], dstStride[1], srcStride[0]);
@@ -60,14 +56,15 @@ static int uyvytoyv12_unscaled(SwsContext *c, uint8_t* src[], int srcStride[], i
     return srcSliceH;
 }
 
-static int yuyvtoyv12_unscaled(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
-                               int srcSliceH, uint8_t* dst[], int dstStride[])
+static int yuyvtoyv12_unscaled(SwsContext *c, const uint8_t *src[],
+                               int srcStride[], int srcSliceY, int srcSliceH,
+                               uint8_t *dst[], int dstStride[])
 {
-    uint8_t *dsty = dst[0] + dstStride[0]*srcSliceY;
-    uint8_t *dstu = dst[1] + dstStride[1]*srcSliceY/2;
-    uint8_t *dstv = dst[2] + dstStride[2]*srcSliceY/2;
-    uint8_t *ip   = src[0] + srcStride[0]*srcSliceY;
-    int w         = dstStride[0];
+    uint8_t *dsty = dst[0] + dstStride[0] * srcSliceY;
+    uint8_t *dstu = dst[1] + dstStride[1] * srcSliceY / 2;
+    uint8_t *dstv = dst[2] + dstStride[2] * srcSliceY / 2;
+    const uint8_t *ip = src[0] + srcStride[0] * srcSliceY;
+    int w = dstStride[0];
 
     ff_bfin_yuyvtoyv12(ip, dsty, dstu, dstv, w, srcSliceH,
                        dstStride[0], dstStride[1], srcStride[0]);
@@ -75,17 +72,16 @@ static int yuyvtoyv12_unscaled(SwsContext *c, uint8_t* src[], int srcStride[], i
     return srcSliceH;
 }
 
-
-void ff_bfin_get_unscaled_swscale(SwsContext *c)
+av_cold void ff_get_unscaled_swscale_bfin(SwsContext *c)
 {
-    SwsFunc swScale = c->swScale;
-
-    if (c->dstFormat == PIX_FMT_YUV420P && c->srcFormat == PIX_FMT_UYVY422) {
-        av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized uyvytoyv12_unscaled\n");
+    if (c->dstFormat == AV_PIX_FMT_YUV420P && c->srcFormat == AV_PIX_FMT_UYVY422) {
+        av_log(NULL, AV_LOG_VERBOSE,
+               "selecting Blackfin optimized uyvytoyv12_unscaled\n");
         c->swScale = uyvytoyv12_unscaled;
     }
-    if (c->dstFormat == PIX_FMT_YUV420P && c->srcFormat == PIX_FMT_YUYV422) {
-        av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized yuyvtoyv12_unscaled\n");
+    if (c->dstFormat == AV_PIX_FMT_YUV420P && c->srcFormat == AV_PIX_FMT_YUYV422) {
+        av_log(NULL, AV_LOG_VERBOSE,
+               "selecting Blackfin optimized yuyvtoyv12_unscaled\n");
         c->swScale = yuyvtoyv12_unscaled;
     }
 }