X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Faf_stereotools.c;h=3c796f5b15e7ddc97e35b4819acc831db78b164b;hb=b2517b02d99054b18398427ba890fee582a8c7bf;hp=6a3265d63128e215e27c778299ac2be87b4382b3;hpb=9d6873a43d2085e64651ffe9bf343d0dde182e93;p=ffmpeg

diff --git a/libavfilter/af_stereotools.c b/libavfilter/af_stereotools.c
index 6a3265d6312..3c796f5b15e 100644
--- a/libavfilter/af_stereotools.c
+++ b/libavfilter/af_stereotools.c
@@ -92,16 +92,15 @@ static int query_formats(AVFilterContext *ctx)
 {
     AVFilterFormats *formats = NULL;
     AVFilterChannelLayouts *layout = NULL;
+    int ret;
 
-    ff_add_format(&formats, AV_SAMPLE_FMT_DBL);
-    ff_set_common_formats(ctx, formats);
-    ff_add_channel_layout(&layout, AV_CH_LAYOUT_STEREO);
-    ff_set_common_channel_layouts(ctx, layout);
+    if ((ret = ff_add_format                 (&formats, AV_SAMPLE_FMT_DBL  )) < 0 ||
+        (ret = ff_set_common_formats         (ctx     , formats            )) < 0 ||
+        (ret = ff_add_channel_layout         (&layout , AV_CH_LAYOUT_STEREO)) < 0 ||
+        (ret = ff_set_common_channel_layouts (ctx     , layout             )) < 0)
+        return ret;
 
     formats = ff_all_samplerates();
-    if (!formats)
-        return AVERROR(ENOMEM);
-
     return ff_set_common_samplerates(ctx, formats);
 }
 
@@ -140,14 +139,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
     const double sc_level = s->sc_level;
     const double delay = s->delay;
     const int length = s->length;
-    const int mute_l = floor(s->mute_l + 0.5);
-    const int mute_r = floor(s->mute_r + 0.5);
-    const int phase_l = floor(s->phase_l + 0.5);
-    const int phase_r = floor(s->phase_r + 0.5);
+    const int mute_l = s->mute_l;
+    const int mute_r = s->mute_r;
+    const int phase_l = s->phase_l;
+    const int phase_r = s->phase_r;
     double *buffer = s->buffer;
     AVFrame *out;
     double *dst;
-    int nbuf = inlink->sample_rate * (FFABS(delay) / 1000.);
+    int nbuf = inlink->sample_rate * (fabs(delay) / 1000.);
     int n;
 
     nbuf -= nbuf % 2;