avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / avf_abitscope.c

diff --git a/libavfilter/avf_abitscope.c b/libavfilter/avf_abitscope.c
index 221ca566a9cf62f0de923cecb28f09b8fbdf26d8..c38c73e0e5b798ad18b7c5102c4d928b1abcc4c9 100644 (file)
--- a/libavfilter/avf_abitscope.c
+++ b/libavfilter/avf_abitscope.c
@@ -69,21 +69,21 @@ static int query_formats(AVFilterContext *ctx)
     int ret;
 
     formats = ff_make_format_list(sample_fmts);
-    if ((ret = ff_formats_ref(formats, &inlink->out_formats)) < 0)
+    if ((ret = ff_formats_ref(formats, &inlink->outcfg.formats)) < 0)
         return ret;
 
     layouts = ff_all_channel_counts();
     if (!layouts)
         return AVERROR(ENOMEM);
-    if ((ret = ff_channel_layouts_ref(layouts, &inlink->out_channel_layouts)) < 0)
+    if ((ret = ff_channel_layouts_ref(layouts, &inlink->outcfg.channel_layouts)) < 0)
         return ret;
 
     formats = ff_all_samplerates();
-    if ((ret = ff_formats_ref(formats, &inlink->out_samplerates)) < 0)
+    if ((ret = ff_formats_ref(formats, &inlink->outcfg.samplerates)) < 0)
         return ret;
 
     formats = ff_make_format_list(pix_fmts);
-    if ((ret = ff_formats_ref(formats, &outlink->in_formats)) < 0)
+    if ((ret = ff_formats_ref(formats, &outlink->incfg.formats)) < 0)
         return ret;
 
     return 0;
@@ -96,7 +96,7 @@ static int config_input(AVFilterLink *inlink)
     int ch;
     char *colors, *saveptr = NULL;
 
-    s->nb_samples = FFMAX(1, ((double)inlink->sample_rate / av_q2d(s->frame_rate)) + 0.5);
+    s->nb_samples = FFMAX(1, av_rescale(inlink->sample_rate, s->frame_rate.den, s->frame_rate.num));
     s->nb_channels = inlink->channels;
     s->depth = inlink->format == AV_SAMPLE_FMT_S16P ? 16 : 32;
 
@@ -142,7 +142,7 @@ static void count_bits(AudioBitScopeContext *s, uint32_t sample, int max)
     int i;
 
     for (i = 0; i < max; i++) {
-        if (sample & (1 << i))
+        if (sample & (1U << i))
             s->counter[i]++;
     }
 }
@@ -261,7 +261,7 @@ static const AVFilterPad outputs[] = {
     { NULL }
 };
 
-AVFilter ff_avf_abitscope = {
+const AVFilter ff_avf_abitscope = {
     .name          = "abitscope",
     .description   = NULL_IF_CONFIG_SMALL("Convert input audio to audio bit scope video output."),
     .query_formats = query_formats,