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-rw-r--r--libswscale/swscale.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 992ff3d71f..f525420f91 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -1901,7 +1901,7 @@ static SwsFunc getSwsFunc(SwsContext *c)
#endif //!CONFIG_RUNTIME_CPUDETECT
}
-static int PlanarToNV12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int PlanarToNV12Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride[])
{
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
@@ -1927,7 +1927,7 @@ static int PlanarToNV12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], i
return srcSliceH;
}
-static int PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int PlanarToYuy2Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride[])
{
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
@@ -1937,7 +1937,7 @@ static int PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], i
return srcSliceH;
}
-static int PlanarToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int PlanarToUyvyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride[])
{
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
@@ -1947,7 +1947,7 @@ static int PlanarToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[], i
return srcSliceH;
}
-static int YUV422PToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int YUV422PToYuy2Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride[])
{
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
@@ -1957,7 +1957,7 @@ static int YUV422PToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[],
return srcSliceH;
}
-static int YUV422PToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int YUV422PToUyvyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride[])
{
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
@@ -1967,7 +1967,7 @@ static int YUV422PToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[],
return srcSliceH;
}
-static int YUYV2YUV420Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int YUYV2YUV420Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride[])
{
uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
@@ -1982,7 +1982,7 @@ static int YUYV2YUV420Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
return srcSliceH;
}
-static int YUYV2YUV422Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int YUYV2YUV422Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride[])
{
uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
@@ -1994,7 +1994,7 @@ static int YUYV2YUV422Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
return srcSliceH;
}
-static int UYVY2YUV420Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int UYVY2YUV420Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride[])
{
uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
@@ -2009,7 +2009,7 @@ static int UYVY2YUV420Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
return srcSliceH;
}
-static int UYVY2YUV422Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int UYVY2YUV422Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStride[])
{
uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
@@ -2021,7 +2021,7 @@ static int UYVY2YUV422Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
return srcSliceH;
}
-static int pal2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int pal2rgbWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
const enum PixelFormat srcFormat= c->srcFormat;
@@ -2030,7 +2030,7 @@ static int pal2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
const uint8_t *palette)=NULL;
int i;
uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
- uint8_t *srcPtr= src[0];
+ const uint8_t *srcPtr= src[0];
if (!usePal(srcFormat))
av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
@@ -2058,7 +2058,7 @@ static int pal2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
}
/* {RGB,BGR}{15,16,24,32,32_1} -> {RGB,BGR}{15,16,24,32} */
-static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int rgb2rgbWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
const enum PixelFormat srcFormat= c->srcFormat;
@@ -2116,7 +2116,7 @@ static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
}
if(conv) {
- uint8_t *srcPtr= src[0];
+ const uint8_t *srcPtr= src[0];
if(srcFormat == PIX_FMT_RGB32_1 || srcFormat == PIX_FMT_BGR32_1)
srcPtr += ALT32_CORR;
@@ -2136,7 +2136,7 @@ static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
return srcSliceH;
}
-static int bgr24toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int bgr24toyv12Wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
@@ -2152,7 +2152,7 @@ static int bgr24toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
return srcSliceH;
}
-static int yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int yvu9toyv12Wrapper(SwsContext *c, const const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int i;
@@ -2161,7 +2161,7 @@ static int yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int
if (srcStride[0]==dstStride[0] && srcStride[0] > 0)
memcpy(dst[0]+ srcSliceY*dstStride[0], src[0], srcStride[0]*srcSliceH);
else {
- uint8_t *srcPtr= src[0];
+ const uint8_t *srcPtr= src[0];
uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
for (i=0; i<srcSliceH; i++) {
@@ -2188,14 +2188,14 @@ static int yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int
}
/* unscaled copy like stuff (assumes nearly identical formats) */
-static int packedCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int packedCopy(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
if (dstStride[0]==srcStride[0] && srcStride[0] > 0)
memcpy(dst[0] + dstStride[0]*srcSliceY, src[0], srcSliceH*dstStride[0]);
else {
int i;
- uint8_t *srcPtr= src[0];
+ const uint8_t *srcPtr= src[0];
uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
int length=0;
@@ -2213,7 +2213,7 @@ static int packedCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
return srcSliceH;
}
-static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+static int planarCopy(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int plane, i, j;
@@ -2221,7 +2221,7 @@ static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
int length= (plane==0 || plane==3) ? c->srcW : -((-c->srcW )>>c->chrDstHSubSample);
int y= (plane==0 || plane==3) ? srcSliceY: -((-srcSliceY)>>c->chrDstVSubSample);
int height= (plane==0 || plane==3) ? srcSliceH: -((-srcSliceH)>>c->chrDstVSubSample);
- uint8_t *srcPtr= src[plane];
+ const uint8_t *srcPtr= src[plane];
uint8_t *dstPtr= dst[plane] + dstStride[plane]*y;
if (!dst[plane]) continue;
@@ -2928,7 +2928,7 @@ fail:
return NULL;
}
-static void reset_ptr(uint8_t* src[], int format)
+static void reset_ptr(const uint8_t* src[], int format)
{
if(!isALPHA(format))
src[3]=NULL;
@@ -2948,11 +2948,11 @@ static void reset_ptr(uint8_t* src[], int format)
* swscale wrapper, so we don't need to export the SwsContext.
* Assumes planar YUV to be in YUV order instead of YVU.
*/
-int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+int sws_scale(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int i;
- uint8_t* src2[4]= {src[0], src[1], src[2], src[3]};
+ const uint8_t* src2[4]= {src[0], src[1], src[2], src[3]};
uint8_t* dst2[4]= {dst[0], dst[1], dst[2], dst[3]};
// do not mess up sliceDir if we have a "trailing" 0-size slice
@@ -3035,7 +3035,7 @@ int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int dstStride2[4]= {dstStride[0], dstStride[1], dstStride[2], dstStride[3]};
reset_ptr(src2, c->srcFormat);
- reset_ptr(dst2, c->dstFormat);
+ reset_ptr((const uint8_t**)dst2, c->dstFormat);
/* reset slice direction at end of frame */
if (srcSliceY + srcSliceH == c->srcH)
@@ -3058,7 +3058,7 @@ int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
dst2[3] += ( c->dstH -1)*dstStride[3];
reset_ptr(src2, c->srcFormat);
- reset_ptr(dst2, c->dstFormat);
+ reset_ptr((const uint8_t**)dst2, c->dstFormat);
/* reset slice direction at end of frame */
if (!srcSliceY)
@@ -3069,7 +3069,7 @@ int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
}
#if LIBSWSCALE_VERSION_MAJOR < 1
-int sws_scale_ordered(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+int sws_scale_ordered(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
return sws_scale(c, src, srcStride, srcSliceY, srcSliceH, dst, dstStride);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-12 09:16:17 +0000