avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / asrc_sine.c

diff --git a/libavfilter/asrc_sine.c b/libavfilter/asrc_sine.c
index 6fe080efb69744d9e31d35997f4a205c0f1a0493..f75a5fc7280417e0b68e17f1bea0477eec411d14 100644 (file)
--- a/libavfilter/asrc_sine.c
+++ b/libavfilter/asrc_sine.c
@@ -247,7 +247,7 @@ static int request_frame(AVFilterLink *outlink)
         samples[i] = sine->sin[sine->phi >> (32 - LOG_PERIOD)];
         sine->phi += sine->dphi;
         if (sine->beep_index < sine->beep_length) {
-            samples[i] += sine->sin[sine->phi_beep >> (32 - LOG_PERIOD)] << 1;
+            samples[i] += sine->sin[sine->phi_beep >> (32 - LOG_PERIOD)] * 2;
             sine->phi_beep += sine->dphi_beep;
         }
         if (++sine->beep_index == sine->beep_period)
@@ -269,7 +269,7 @@ static const AVFilterPad sine_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_asrc_sine = {
+const AVFilter ff_asrc_sine = {
     .name          = "sine",
     .description   = NULL_IF_CONFIG_SMALL("Generate sine wave audio signal."),
     .query_formats = query_formats,