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-rw-r--r--libswscale/output.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/libswscale/output.c b/libswscale/output.c
index de41f778d2..34ed114207 100644
--- a/libswscale/output.c
+++ b/libswscale/output.c
@@ -548,6 +548,11 @@ yuv2422_1_c_template(SwsContext *c, const int16_t *buf0,
V = av_clip_uint8(V);
}
+ Y1 = av_clip_uint8(Y1);
+ Y2 = av_clip_uint8(Y2);
+ U = av_clip_uint8(U);
+ V = av_clip_uint8(V);
+
output_pixels(i * 4, Y1, U, Y2, V);
}
} else {
@@ -565,6 +570,11 @@ yuv2422_1_c_template(SwsContext *c, const int16_t *buf0,
V = av_clip_uint8(V);
}
+ Y1 = av_clip_uint8(Y1);
+ Y2 = av_clip_uint8(Y2);
+ U = av_clip_uint8(U);
+ V = av_clip_uint8(V);
+
output_pixels(i * 4, Y1, U, Y2, V);
}
}
@@ -1008,9 +1018,16 @@ yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2],
*g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
*b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
+ Y1 = av_clip_uint8(Y1);
+ Y2 = av_clip_uint8(Y2);
+ U = av_clip_uint8(U);
+ V = av_clip_uint8(V);
+
if (hasAlpha) {
A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;
A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
+ A1 = av_clip_uint8(A1);
+ A2 = av_clip_uint8(A2);
}
yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
@@ -1039,9 +1056,16 @@ yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
*g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
*b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
+ Y1 = av_clip_uint8(Y1);
+ Y2 = av_clip_uint8(Y2);
+ U = av_clip_uint8(U);
+ V = av_clip_uint8(V);
+
if (hasAlpha) {
A1 = abuf0[i * 2 ] * 255 + 16384 >> 15;
A2 = abuf0[i * 2 + 1] * 255 + 16384 >> 15;
+ A1 = av_clip_uint8(A1);
+ A2 = av_clip_uint8(A2);
}
yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
@@ -1059,9 +1083,16 @@ yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
*g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
*b = c->table_bU[U + YUVRGB_TABLE_HEADROOM];
+ Y1 = av_clip_uint8(Y1);
+ Y2 = av_clip_uint8(Y2);
+ U = av_clip_uint8(U);
+ V = av_clip_uint8(V);
+
if (hasAlpha) {
A1 = (abuf0[i * 2 ] + 64) >> 7;
A2 = (abuf0[i * 2 + 1] + 64) >> 7;
+ A1 = av_clip_uint8(A1);
+ A2 = av_clip_uint8(A2);
}
yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,