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-rw-r--r--libswscale/swscale.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 7f3e223..3ae16be 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -74,8 +74,11 @@ static void hScale16To19_c(SwsContext *c, int16_t *_dst, int dstW,
int bits = desc->comp[0].depth - 1;
int sh = bits - 4;
- if((isAnyRGB(c->srcFormat) || c->srcFormat==AV_PIX_FMT_PAL8) && desc->comp[0].depth<16)
+ if ((isAnyRGB(c->srcFormat) || c->srcFormat==AV_PIX_FMT_PAL8) && desc->comp[0].depth<16) {
sh= 9;
+ } else if (desc->flags & AV_PIX_FMT_FLAG_FLOAT) { /* float input are process like uint 16bpc */
+ sh = 16 - 1 - 4;
+ }
for (i = 0; i < dstW; i++) {
int j;
@@ -99,8 +102,11 @@ static void hScale16To15_c(SwsContext *c, int16_t *dst, int dstW,
const uint16_t *src = (const uint16_t *) _src;
int sh = desc->comp[0].depth - 1;
- if(sh<15)
+ if (sh<15) {
sh= isAnyRGB(c->srcFormat) || c->srcFormat==AV_PIX_FMT_PAL8 ? 13 : (desc->comp[0].depth - 1);
+ } else if (desc->flags & AV_PIX_FMT_FLAG_FLOAT) { /* float input are process like uint 16bpc */
+ sh = 16 - 1;
+ }
for (i = 0; i < dstW; i++) {
int j;
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