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video-blend: make use of x offset when unpacking overlay image pixels

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Now that it's implemented we can use it, which is a minor
optimisation when the image to overlay gets cropped on the
left.
This commit is contained in:
Tim-Philipp Müller 2014-11-27 15:28:36 +00:00
parent 60d18149e5
commit 57811331de
1 changed files with 1 additions and 3 deletions
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4
gst-libs/gst/video/video-blend.c
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@ -365,11 +365,10 @@ gst_video_blend (GstVideoFrame * dest,
dinfo->unpack_func (dinfo, 0, tmpdestline, dest->data, dest->info.stride,
0, i, dest_width);
sinfo->unpack_func (sinfo, 0, tmpsrcline, src->data, src->info.stride,
0, src_yoff, src_width + src_xoff);
src_xoff, src_yoff, src_width);
/* FIXME: use the x parameter of the unpack func once implemented */
tmpdestline += 4 * x;
tmpsrcline += 4 * src_xoff;
matrix (tmpsrcline, src_width);
@ -414,7 +413,6 @@ gst_video_blend (GstVideoFrame * dest,
/* undo previous pointer adjustments to pass right pointer to g_free */
tmpdestline -= 4 * x;
tmpsrcline -= 4 * src_xoff;
/* FIXME
* #if G_BYTE_ORDER == LITTLE_ENDIAN