[FFmpeg-devel] [PATCH 1/3] avfilter: move bwdif's filter_line init into a dedicated function

[James Darnley <jdarnley@obe.tv>]

---
 libavfilter/bwdif.h             |  3 ++-
 libavfilter/vf_bwdif.c          | 13 +++++++++----
 libavfilter/x86/vf_bwdif_init.c |  4 +---
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/libavfilter/bwdif.h b/libavfilter/bwdif.h
index 889ff772ed..5749345f78 100644
--- a/libavfilter/bwdif.h
+++ b/libavfilter/bwdif.h
@@ -37,6 +37,7 @@ typedef struct BWDIFContext {
                         int parity, int clip_max, int spat);
 } BWDIFContext;
 
-void ff_bwdif_init_x86(BWDIFContext *bwdif);
+void ff_bwdif_init_filter_line(BWDIFContext *bwdif, int bit_depth);
+void ff_bwdif_init_x86(BWDIFContext *bwdif, int bit_depth);
 
 #endif /* AVFILTER_BWDIF_H */
diff --git a/libavfilter/vf_bwdif.c b/libavfilter/vf_bwdif.c
index 65c617ebb3..34e8c5e234 100644
--- a/libavfilter/vf_bwdif.c
+++ b/libavfilter/vf_bwdif.c
@@ -340,7 +340,14 @@ static int config_props(AVFilterLink *link)
 
     yadif->csp = av_pix_fmt_desc_get(link->format);
     yadif->filter = filter;
-    if (yadif->csp->comp[0].depth > 8) {
+    ff_bwdif_init_filter_line(s, yadif->csp->comp[0].depth);
+
+    return 0;
+}
+
+av_cold void ff_bwdif_init_filter_line(BWDIFContext *s, int bit_depth)
+{
+    if (bit_depth > 8) {
         s->filter_intra = filter_intra_16bit;
         s->filter_line  = filter_line_c_16bit;
         s->filter_edge  = filter_edge_16bit;
@@ -351,10 +358,8 @@ static int config_props(AVFilterLink *link)
     }
 
 #if ARCH_X86
-    ff_bwdif_init_x86(s);
+    ff_bwdif_init_x86(s, bit_depth);
 #endif
-
-    return 0;
 }
 
 
diff --git a/libavfilter/x86/vf_bwdif_init.c b/libavfilter/x86/vf_bwdif_init.c
index e24e5cd9b1..ba7bc40c3d 100644
--- a/libavfilter/x86/vf_bwdif_init.c
+++ b/libavfilter/x86/vf_bwdif_init.c
@@ -42,11 +42,9 @@ void ff_bwdif_filter_line_12bit_ssse3(void *dst, void *prev, void *cur, void *ne
                                       int mrefs2, int prefs3, int mrefs3, int prefs4,
                                       int mrefs4, int parity, int clip_max);
 
-av_cold void ff_bwdif_init_x86(BWDIFContext *bwdif)
+av_cold void ff_bwdif_init_x86(BWDIFContext *bwdif, int bit_depth)
 {
-    YADIFContext *yadif = &bwdif->yadif;
     int cpu_flags = av_get_cpu_flags();
-    int bit_depth = (!yadif->csp) ? 8 : yadif->csp->comp[0].depth;
 
     if (bit_depth <= 8) {
         if (EXTERNAL_SSE2(cpu_flags))
-- 
2.39.1

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