sws_utils: remove unused helper

sws_getContextFromCmdLine_hq() was used by the screenshot code, which
now uses mp_image_swscale().

Also move the mp_sws_set_colorspace() declaration from sws_utils.h to
vf_scale.c.

3 files changed, 10 insertions, 33 deletions

diff --git a/video/filter/vf_scale.c b/video/filter/vf_scale.c
index 2ff9d82e8b..58664b8ae1 100644
--- a/video/filter/vf_scale.c
+++ b/video/filter/vf_scale.c
@@ -64,6 +64,9 @@ static struct vf_priv_s {
   NULL
 };
 
+static int mp_sws_set_colorspace(struct SwsContext *sws,
+                                 struct mp_csp_details *csp);
+
 //===========================================================================//
 
 static const unsigned int outfmt_list[]={
@@ -541,7 +544,8 @@ static const int mp_csp_to_swscale[MP_CSP_COUNT] = {
 // do nothing or return an error.
 // The csp argument is set to the supported values.
 // Return 0 on success and -1 on error.
-int mp_sws_set_colorspace(struct SwsContext *sws, struct mp_csp_details *csp)
+static int mp_sws_set_colorspace(struct SwsContext *sws,
+                                 struct mp_csp_details *csp)
 {
     int *table, *inv_table;
     int brightness, contrast, saturation, srcRange, dstRange;
diff --git a/video/sws_utils.c b/video/sws_utils.c
index 7d1845f431..663a0e282a 100644
--- a/video/sws_utils.c
+++ b/video/sws_utils.c
@@ -93,10 +93,9 @@ void sws_getFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam,
 }
 
 // will use sws_flags & src_filter (from cmd line)
-static struct SwsContext *sws_getContextFromCmdLine2(int srcW, int srcH,
-                                                     int srcFormat, int dstW,
-                                                     int dstH, int dstFormat,
-                                                     int extraflags)
+struct SwsContext *sws_getContextFromCmdLine(int srcW, int srcH,
+                                             int srcFormat, int dstW,
+                                             int dstH, int dstFormat)
 {
     int flags;
     SwsFilter *dstFilterParam, *srcFilterParam;
@@ -108,29 +107,8 @@ static struct SwsContext *sws_getContextFromCmdLine2(int srcW, int srcH,
         sfmt = PIX_FMT_PAL8;
     sws_getFlagsAndFilterFromCmdLine(&flags, &srcFilterParam, &dstFilterParam);
 
-    return sws_getContext(srcW, srcH, sfmt, dstW, dstH, dfmt, flags |
-                          extraflags, srcFilterParam, dstFilterParam,
-                          NULL);
-}
-
-struct SwsContext *sws_getContextFromCmdLine(int srcW, int srcH, int srcFormat,
-                                             int dstW, int dstH,
-                                             int dstFormat)
-{
-    return sws_getContextFromCmdLine2(srcW, srcH, srcFormat, dstW, dstH,
-                                      dstFormat,
-                                      0);
-}
-
-struct SwsContext *sws_getContextFromCmdLine_hq(int srcW, int srcH,
-                                                int srcFormat, int dstW,
-                                                int dstH,
-                                                int dstFormat)
-{
-    return sws_getContextFromCmdLine2(
-               srcW, srcH, srcFormat, dstW, dstH, dstFormat,
-               SWS_FULL_CHR_H_INT | SWS_FULL_CHR_H_INP |
-               SWS_ACCURATE_RND | SWS_BITEXACT);
+    return sws_getContext(srcW, srcH, sfmt, dstW, dstH, dfmt, flags,
+                          srcFilterParam, dstFilterParam, NULL);
 }
 
 bool mp_sws_supported_format(int imgfmt)
diff --git a/video/sws_utils.h b/video/sws_utils.h
index a0cc47d850..d9e22d763b 100644
--- a/video/sws_utils.h
+++ b/video/sws_utils.h
@@ -17,11 +17,6 @@ void sws_getFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam,
 struct SwsContext *sws_getContextFromCmdLine(int srcW, int srcH, int srcFormat,
                                              int dstW, int dstH,
                                              int dstFormat);
-struct SwsContext *sws_getContextFromCmdLine_hq(int srcW, int srcH,
-                                                int srcFormat, int dstW,
-                                                int dstH,
-                                                int dstFormat);
-int mp_sws_set_colorspace(struct SwsContext *sws, struct mp_csp_details *csp);
 
 bool mp_sws_supported_format(int imgfmt);