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| author | Stefan Sauer <ensonic@users.sf.net> | 2011-11-24 19:03:23 +0100 |
|---|---|---|
| committer | Stefan Sauer <ensonic@users.sf.net> | 2011-11-24 19:04:17 +0100 |
| commit | c61f85da82e1d0bb2b12d9b49b6c508f402f9c74 (patch) | |
| tree | 0bdac24f5acbb9115a544a4e512157c679e77381 /gst/audiovisualizers/gstspacescope.c | |
| parent | 78337fc198429e704ac7c4e9582ef26c4fcfa066 (diff) | |
| download | gstreamer-plugins-bad-c61f85da82e1d0bb2b12d9b49b6c508f402f9c74.tar.gz | |
audiovisualizers: add aa-line code and user for wave/space-scope
Diffstat (limited to 'gst/audiovisualizers/gstspacescope.c')
| -rw-r--r-- | gst/audiovisualizers/gstspacescope.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gst/audiovisualizers/gstspacescope.c b/gst/audiovisualizers/gstspacescope.c index f7b7f7d30..101d0a9ae 100644 --- a/gst/audiovisualizers/gstspacescope.c +++ b/gst/audiovisualizers/gstspacescope.c @@ -214,20 +214,21 @@ render_lines (GstBaseAudioVisualizer * scope, guint32 * vdata, gint16 * adata, guint i, s, x, y, ox, oy; gfloat dx, dy; guint w = scope->width; + guint h = scope->height; gint x2, y2; /* draw lines 1st channel x, 2nd channel y */ - dx = scope->width / 65536.0; - ox = scope->width / 2; - dy = scope->height / 65536.0; - oy = scope->height / 2; + dx = (w - 1) / 65536.0; + ox = (w - 1) / 2; + dy = (h - 1) / 65536.0; + oy = (h - 1) / 2; s = 0; x2 = (guint) (ox + (gfloat) adata[s++] * dx); y2 = (guint) (oy + (gfloat) adata[s++] * dy); for (i = 1; i < num_samples; i++) { x = (guint) (ox + (gfloat) adata[s++] * dx); y = (guint) (oy + (gfloat) adata[s++] * dy); - draw_line (vdata, x2, x, y2, y, w, 0x00FFFFFF); + draw_line_aa (vdata, x2, x, y2, y, w, 0x00FFFFFF); x2 = x; y2 = y; } |