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deinterlace: stop checking line index boundaries

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The LINE2() macro already prevents out of bound indexes using CLAMP_HI()
and CLAMP_LOW().
This commit is contained in:
Guillaume Desmottes 2020-02-04 16:48:21 +05:30 committed by GStreamer Merge Bot
parent cca8008779
commit f0eb1419f6
1 changed files with 16 additions and 16 deletions
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32
gst/deinterlace/gstdeinterlacemethod.c
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@ -362,31 +362,31 @@ gst_deinterlace_simple_method_deinterlace_frame_packed (GstDeinterlaceMethod *
scanlines.tp = LINE2 (framep, i - 1);
scanlines.bp = LINE2 (framep, i + 1);
scanlines.tt0 = LINE2 (frame0, (i - 2 >= 0) ? i - 2 : i);
scanlines.tt0 = LINE2 (frame0, i - 2);
scanlines.m0 = LINE2 (frame0, i);
scanlines.bb0 = LINE2 (frame0, (i + 2 < frame_height ? i + 2 : i));
scanlines.bb0 = LINE2 (frame0, i + 2);
scanlines.t1 = LINE2 (frame1, i - 1);
scanlines.b1 = LINE2 (frame1, i + 1);
scanlines.tt2 = LINE2 (frame2, (i - 2 >= 0) ? i - 2 : i);
scanlines.tt2 = LINE2 (frame2, i - 2);
scanlines.m2 = LINE2 (frame2, i);
scanlines.bb2 = LINE2 (frame2, (i + 2 < frame_height ? i + 2 : i));
scanlines.bb2 = LINE2 (frame2, i + 2);
self->copy_scanline_packed (self, LINE (outframe, i), &scanlines,
frame_width);
} else {
/* interpolating */
scanlines.ttp = LINE2 (framep, (i - 2 >= 0) ? i - 2 : i);
scanlines.ttp = LINE2 (framep, i - 2);
scanlines.mp = LINE2 (framep, i);
scanlines.bbp = LINE2 (framep, (i + 2 < frame_height ? i + 2 : i));
scanlines.bbp = LINE2 (framep, i + 2);
scanlines.t0 = LINE2 (frame0, i - 1);
scanlines.b0 = LINE2 (frame0, i + 1);
scanlines.tt1 = LINE2 (frame1, (i - 2 >= 0) ? i - 2 : i);
scanlines.tt1 = LINE2 (frame1, i - 2);
scanlines.m1 = LINE2 (frame1, i);
scanlines.bb1 = LINE2 (frame1, (i + 2 < frame_height ? i + 2 : i));
scanlines.bb1 = LINE2 (frame1, i + 2);
scanlines.t2 = LINE2 (frame2, i - 1);
scanlines.b2 = LINE2 (frame2, i + 1);
@ -480,30 +480,30 @@ static void
scanlines.tp = LINE2 (framep, i - 1);
scanlines.bp = LINE2 (framep, i + 1);
scanlines.tt0 = LINE2 (frame0, (i - 2 >= 0) ? i - 2 : i);
scanlines.tt0 = LINE2 (frame0, i - 2);
scanlines.m0 = LINE2 (frame0, i);
scanlines.bb0 = LINE2 (frame0, (i + 2 < frame_height ? i + 2 : i));
scanlines.bb0 = LINE2 (frame0, i + 2);
scanlines.t1 = LINE2 (frame1, i - 1);
scanlines.b1 = LINE2 (frame1, i + 1);
scanlines.tt2 = LINE2 (frame2, (i - 2 >= 0) ? i - 2 : i);
scanlines.tt2 = LINE2 (frame2, i - 2);
scanlines.m2 = LINE2 (frame2, i);
scanlines.bb2 = LINE2 (frame2, (i + 2 < frame_height ? i + 2 : i));
scanlines.bb2 = LINE2 (frame2, i + 2);
copy_scanline (self, LINE (dest, i), &scanlines, frame_width);
} else {
/* interpolating */
scanlines.ttp = LINE2 (framep, (i - 2 >= 0) ? i - 2 : i);
scanlines.ttp = LINE2 (framep, i - 2);
scanlines.mp = LINE2 (framep, i);
scanlines.bbp = LINE2 (framep, (i + 2 < frame_height ? i + 2 : i));
scanlines.bbp = LINE2 (framep, i + 2);
scanlines.t0 = LINE2 (frame0, i - 1);
scanlines.b0 = LINE2 (frame0, i + 1);
scanlines.tt1 = LINE2 (frame1, (i - 2 >= 0) ? i - 2 : i);
scanlines.tt1 = LINE2 (frame1, i - 2);
scanlines.m1 = LINE2 (frame1, i);
scanlines.bb1 = LINE2 (frame1, (i + 2 < frame_height ? i + 2 : i));
scanlines.bb1 = LINE2 (frame1, i + 2);
scanlines.t2 = LINE2 (frame2, i - 1);
scanlines.b2 = LINE2 (frame2, i + 1);