Non-RGB output always uses full chroma interpolation.
---
libswscale/swscale.c | 62 +++++++++++++++++++++++++------------------------
libswscale/utils.c | 1 +
2 files changed, 33 insertions(+), 30 deletions(-)
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index f24561b..cb5c6e9 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -2223,36 +2223,6 @@ find_c_packed_planar_out_funcs(SwsContext *c,
}
} else {
switch (dstFormat) {
- case PIX_FMT_GRAY16BE:
- *yuv2packed1 = yuv2gray16BE_1_c;
- *yuv2packed2 = yuv2gray16BE_2_c;
- *yuv2packedX = yuv2gray16BE_X_c;
- break;
- case PIX_FMT_GRAY16LE:
- *yuv2packed1 = yuv2gray16LE_1_c;
- *yuv2packed2 = yuv2gray16LE_2_c;
- *yuv2packedX = yuv2gray16LE_X_c;
- break;
- case PIX_FMT_MONOWHITE:
- *yuv2packed1 = yuv2monowhite_1_c;
- *yuv2packed2 = yuv2monowhite_2_c;
- *yuv2packedX = yuv2monowhite_X_c;
- break;
- case PIX_FMT_MONOBLACK:
- *yuv2packed1 = yuv2monoblack_1_c;
- *yuv2packed2 = yuv2monoblack_2_c;
- *yuv2packedX = yuv2monoblack_X_c;
- break;
- case PIX_FMT_YUYV422:
- *yuv2packed1 = yuv2yuyv422_1_c;
- *yuv2packed2 = yuv2yuyv422_2_c;
- *yuv2packedX = yuv2yuyv422_X_c;
- break;
- case PIX_FMT_UYVY422:
- *yuv2packed1 = yuv2uyvy422_1_c;
- *yuv2packed2 = yuv2uyvy422_2_c;
- *yuv2packedX = yuv2uyvy422_X_c;
- break;
case PIX_FMT_RGB48LE:
*yuv2packed1 = yuv2rgb48le_1_c;
*yuv2packed2 = yuv2rgb48le_2_c;
@@ -2369,6 +2339,38 @@ find_c_packed_planar_out_funcs(SwsContext *c,
break;
}
}
+ switch (dstFormat) {
+ case PIX_FMT_GRAY16BE:
+ *yuv2packed1 = yuv2gray16BE_1_c;
+ *yuv2packed2 = yuv2gray16BE_2_c;
+ *yuv2packedX = yuv2gray16BE_X_c;
+ break;
+ case PIX_FMT_GRAY16LE:
+ *yuv2packed1 = yuv2gray16LE_1_c;
+ *yuv2packed2 = yuv2gray16LE_2_c;
+ *yuv2packedX = yuv2gray16LE_X_c;
+ break;
+ case PIX_FMT_MONOWHITE:
+ *yuv2packed1 = yuv2monowhite_1_c;
+ *yuv2packed2 = yuv2monowhite_2_c;
+ *yuv2packedX = yuv2monowhite_X_c;
+ break;
+ case PIX_FMT_MONOBLACK:
+ *yuv2packed1 = yuv2monoblack_1_c;
+ *yuv2packed2 = yuv2monoblack_2_c;
+ *yuv2packedX = yuv2monoblack_X_c;
+ break;
+ case PIX_FMT_YUYV422:
+ *yuv2packed1 = yuv2yuyv422_1_c;
+ *yuv2packed2 = yuv2yuyv422_2_c;
+ *yuv2packedX = yuv2yuyv422_X_c;
+ break;
+ case PIX_FMT_UYVY422:
+ *yuv2packed1 = yuv2uyvy422_1_c;
+ *yuv2packed2 = yuv2uyvy422_2_c;
+ *yuv2packedX = yuv2uyvy422_X_c;
+ break;
+ }
}
#define DEBUG_SWSCALE_BUFFERS 0
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 12b3202..073285b 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -829,6 +829,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
SwsFilter *dstFilter)
// reuse chroma for 2 pixels RGB/BGR unless user wants full chroma
interpolation
if (flags & SWS_FULL_CHR_H_INT &&
+ isAnyRGB(dstFormat) &&
dstFormat != PIX_FMT_RGBA &&
dstFormat != PIX_FMT_ARGB &&
dstFormat != PIX_FMT_BGRA &&
--
1.7.2.1
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