Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / third_party / ffmpeg / libavcodec / ppc / h264qpel_template.c

diff --git a/src/third_party/ffmpeg/libavcodec/ppc/h264qpel_template.c b/src/third_party/ffmpeg/libavcodec/ppc/h264qpel_template.c
index cfc4560..360e9e3 100644 (file)
--- a/src/third_party/ffmpeg/libavcodec/ppc/h264qpel_template.c
+++ b/src/third_party/ffmpeg/libavcodec/ppc/h264qpel_template.c
@@ -28,7 +28,10 @@
 
 /* this code assume stride % 16 == 0 */
 #ifdef PREFIX_h264_qpel16_h_lowpass_altivec
-static void PREFIX_h264_qpel16_h_lowpass_altivec(uint8_t * dst, uint8_t * src, int dstStride, int srcStride) {
+static void PREFIX_h264_qpel16_h_lowpass_altivec(uint8_t *dst,
+                                                 const uint8_t *src,
+                                                 int dstStride, int srcStride)
+{
     register int i;
 
     LOAD_ZERO;
@@ -168,7 +171,10 @@ static void PREFIX_h264_qpel16_h_lowpass_altivec(uint8_t * dst, uint8_t * src, i
 
 /* this code assume stride % 16 == 0 */
 #ifdef PREFIX_h264_qpel16_v_lowpass_altivec
-static void PREFIX_h264_qpel16_v_lowpass_altivec(uint8_t * dst, uint8_t * src, int dstStride, int srcStride) {
+static void PREFIX_h264_qpel16_v_lowpass_altivec(uint8_t *dst,
+                                                 const uint8_t *src,
+                                                 int dstStride, int srcStride)
+{
     register int i;
 
     LOAD_ZERO;
@@ -178,7 +184,7 @@ static void PREFIX_h264_qpel16_v_lowpass_altivec(uint8_t * dst, uint8_t * src, i
     const vec_s16 v5ss = vec_splat_s16(5);
     const vec_s16 v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4));
 
-    uint8_t *srcbis = src - (srcStride * 2);
+    const uint8_t *srcbis = src - (srcStride * 2);
 
     const vec_u8 srcM2a = vec_ld(0, srcbis);
     const vec_u8 srcM2b = vec_ld(16, srcbis);
@@ -275,7 +281,11 @@ static void PREFIX_h264_qpel16_v_lowpass_altivec(uint8_t * dst, uint8_t * src, i
 
 /* this code assume stride % 16 == 0 *and* tmp is properly aligned */
 #ifdef PREFIX_h264_qpel16_hv_lowpass_altivec
-static void PREFIX_h264_qpel16_hv_lowpass_altivec(uint8_t * dst, int16_t * tmp, uint8_t * src, int dstStride, int tmpStride, int srcStride) {
+static void PREFIX_h264_qpel16_hv_lowpass_altivec(uint8_t *dst, int16_t *tmp,
+                                                  const uint8_t *src,
+                                                  int dstStride, int tmpStride,
+                                                  int srcStride)
+{
     register int i;
     LOAD_ZERO;
     const vec_u8 permM2 = vec_lvsl(-2, src);