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video-converter: we can use the scaler without scalers to copy

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This commit is contained in:
Wim Taymans 2015-02-25 17:00:34 +01:00
parent e1715f7728
commit 621292e754
1 changed files with 1 additions and 18 deletions
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19
gst-libs/gst/video/video-converter.c
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@ -3567,23 +3567,6 @@ convert_plane_fill (GstVideoConverter * convert,
convert->fout_width[plane], convert->fout_height[plane]);
}
static void
convert_plane_copy (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane)
{
guint8 *s, *d;
gint splane = convert->fsplane[plane];
s = FRAME_GET_PLANE_LINE (src, splane, convert->fin_y[splane]);
s += convert->fin_x[splane];
d = FRAME_GET_PLANE_LINE (dest, plane, convert->fout_y[plane]);
d += convert->fout_x[plane];
video_orc_memcpy_2d (d, FRAME_GET_PLANE_STRIDE (dest, plane),
s, FRAME_GET_PLANE_STRIDE (src, splane),
convert->fout_width[plane], convert->fout_height[plane]);
}
static void
convert_plane_h_double (GstVideoConverter * convert,
const GstVideoFrame * src, GstVideoFrame * dest, gint plane)
@ -4030,7 +4013,7 @@ setup_scale (GstVideoConverter * convert)
need_h_scaler = FALSE;
if (iw == ow) {
if (ih == oh) {
convert->fconvert[i] = convert_plane_copy;
convert->fconvert[i] = convert_plane_hv;
GST_DEBUG ("plane %d: copy", i);
} else if (ih == 2 * oh && pstride == 1
&& resample_method == GST_VIDEO_RESAMPLER_METHOD_LINEAR) {