[FFmpeg-devel] [PATCH] vfilter: Speed up vf_mutiply with inlining

Suraj Shirvankar surajshirvankar at gmail.com
Sat Apr 15 00:08:10 EEST 2023


Add inline to provide a slight speed up fo vf_multiply

Signed-off-by: Suraj Shirvankar <surajshirvankar at gmail.com>
---
 libavfilter/vf_multiply.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/libavfilter/vf_multiply.c b/libavfilter/vf_multiply.c
index 979b885eb1..b9ff92d8e1 100644
--- a/libavfilter/vf_multiply.c
+++ b/libavfilter/vf_multiply.c
@@ -72,9 +72,8 @@ static int config_input(AVFilterLink *inlink)
     return 0;
 }
 
-static void multiply(const uint8_t *ssrc, const uint8_t *rref, uint8_t *ddst,
-                     float scale, float offset, int w)
-{
+static inline void multiply(const uint8_t *ssrc, const uint8_t *rref,
+                            uint8_t *ddst, float scale, float offset, int w) {
     const float *src = (const float *)ssrc;
     const float *ref = (const float *)rref;
     float *dst = (float *)ddst;
@@ -86,8 +85,8 @@ static void multiply(const uint8_t *ssrc, const uint8_t *rref, uint8_t *ddst,
     }
 }
 
-static int multiply_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
-{
+static inline int multiply_slice(AVFilterContext *ctx, void *arg, int jobnr,
+                                 int nb_jobs) {
     MultiplyContext *s = ctx->priv;
     const float offset = s->offset;
     const float scale = s->scale;
-- 
2.40.0



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