avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / af_headphone.c

diff --git a/libavfilter/af_headphone.c b/libavfilter/af_headphone.c
index 03ef88c4a426fa4904f5b1ba7f26f5fd00e68145..ad6195662b6447f2d0e7eb083a3d3872c61a072e 100644 (file)
--- a/libavfilter/af_headphone.c
+++ b/libavfilter/af_headphone.c
@@ -281,6 +281,8 @@ static int headphone_fast_convolute(AVFilterContext *ctx, void *arg, int jobnr,
 
     for (j = 0; j < in->nb_samples; j++) {
         dst[2 * j] += fft_acc[j].re * fft_scale;
+        if (fabsf(dst[2 * j]) > 1)
+            n_clippings[0]++;
     }
 
     for (j = 0; j < ir_len - 1; j++) {
@@ -289,14 +291,6 @@ static int headphone_fast_convolute(AVFilterContext *ctx, void *arg, int jobnr,
         *(ringbuffer + write_pos) += fft_acc[in->nb_samples + j].re * fft_scale;
     }
 
-    for (i = 0; i < out->nb_samples; i++) {
-        if (fabsf(dst[0]) > 1) {
-            n_clippings[0]++;
-        }
-
-        dst += 2;
-    }
-
     *write = wr;
 
     return 0;
@@ -750,7 +744,7 @@ static const AVFilterPad outputs[] = {
     { NULL }
 };
 
-AVFilter ff_af_headphone = {
+const AVFilter ff_af_headphone = {
     .name          = "headphone",
     .description   = NULL_IF_CONFIG_SMALL("Apply headphone binaural spatialization with HRTFs in additional streams."),
     .priv_size     = sizeof(HeadphoneContext),