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deinterlace: greedyh: Move code from _planar into _planar_plane

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1790>
This commit is contained in:
Jan Alexander Steffens (heftig) 2022-02-25 12:36:17 +01:00 committed by GStreamer Marge Bot
parent 19ca706fe8
commit 7e16955e4d
1 changed files with 31 additions and 42 deletions
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73
subprojects/gst-plugins-good/gst/deinterlace/tvtime/greedyh.c
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@ -718,15 +718,38 @@ greedyh_scanline_C_planar_uv (GstDeinterlaceMethodGreedyH * self,
static void
deinterlace_frame_di_greedyh_planar_plane (GstDeinterlaceMethodGreedyH * self,
const guint8 * L1, const guint8 * L2, const guint8 * L3, const guint8 * L2P,
guint8 * Dest, gint RowStride, gint FieldHeight, gint Pitch, gint InfoIsOdd,
const GstDeinterlaceField * history, guint history_count,
GstVideoFrame * outframe, int cur_field_idx, int i,
ScanlineFunction scanline)
{
guint8 *Dest = GST_VIDEO_FRAME_COMP_DATA (outframe, i);
gint RowStride = GST_VIDEO_FRAME_COMP_STRIDE (outframe, i);
gint FieldHeight = GST_VIDEO_FRAME_COMP_HEIGHT (outframe, i) / 2;
gint Pitch = RowStride * 2;
const guint8 *L1; // ptr to Line1, of 3
const guint8 *L2; // ptr to Line2, the weave line
const guint8 *L3; // ptr to Line3
const guint8 *L2P; // ptr to prev Line2
gint InfoIsOdd;
gint Line;
L1 = GST_VIDEO_FRAME_COMP_DATA (history[cur_field_idx - 2].frame, i);
if (history[cur_field_idx - 2].flags & PICTURE_INTERLACED_BOTTOM)
L1 += RowStride;
L2 = GST_VIDEO_FRAME_COMP_DATA (history[cur_field_idx - 1].frame, i);
if (history[cur_field_idx - 1].flags & PICTURE_INTERLACED_BOTTOM)
L2 += RowStride;
L3 = L1 + Pitch;
L2P = GST_VIDEO_FRAME_COMP_DATA (history[cur_field_idx - 3].frame, i);
if (history[cur_field_idx - 3].flags & PICTURE_INTERLACED_BOTTOM)
L2P += RowStride;
// copy first even line no matter what, and the first odd line if we're
// processing an EVEN field. (note diff from other deint rtns.)
InfoIsOdd = (history[cur_field_idx - 1].flags == PICTURE_INTERLACED_BOTTOM);
if (InfoIsOdd) {
// copy first even line
memcpy (Dest, L1, RowStride);
@ -882,17 +905,6 @@ deinterlace_frame_di_greedyh_planar (GstDeinterlaceMethod * method,
GstDeinterlaceMethodGreedyH *self = GST_DEINTERLACE_METHOD_GREEDY_H (method);
GstDeinterlaceMethodGreedyHClass *klass =
GST_DEINTERLACE_METHOD_GREEDY_H_GET_CLASS (self);
gint InfoIsOdd;
gint RowStride;
gint FieldHeight;
gint Pitch;
const guint8 *L1; // ptr to Line1, of 3
const guint8 *L2; // ptr to Line2, the weave line
const guint8 *L3; // ptr to Line3
const guint8 *L2P; // ptr to prev Line2
guint8 *Dest;
gint i;
ScanlineFunction scanline;
if (cur_field_idx + 2 > history_count || cur_field_idx < 1) {
GstDeinterlaceMethod *backup_method;
@ -910,35 +922,12 @@ deinterlace_frame_di_greedyh_planar (GstDeinterlaceMethod * method,
cur_field_idx += 2;
for (i = 0; i < 3; i++) {
InfoIsOdd = (history[cur_field_idx - 1].flags == PICTURE_INTERLACED_BOTTOM);
RowStride = GST_VIDEO_FRAME_COMP_STRIDE (outframe, i);
FieldHeight = GST_VIDEO_FRAME_COMP_HEIGHT (outframe, i) / 2;
Pitch = RowStride * 2;
if (i == 0)
scanline = klass->scanline_planar_y;
else
scanline = klass->scanline_planar_uv;
Dest = GST_VIDEO_FRAME_COMP_DATA (outframe, i);
L1 = GST_VIDEO_FRAME_COMP_DATA (history[cur_field_idx - 2].frame, i);
if (history[cur_field_idx - 2].flags & PICTURE_INTERLACED_BOTTOM)
L1 += RowStride;
L2 = GST_VIDEO_FRAME_COMP_DATA (history[cur_field_idx - 1].frame, i);
if (history[cur_field_idx - 1].flags & PICTURE_INTERLACED_BOTTOM)
L2 += RowStride;
L3 = L1 + Pitch;
L2P = GST_VIDEO_FRAME_COMP_DATA (history[cur_field_idx - 3].frame, i);
if (history[cur_field_idx - 3].flags & PICTURE_INTERLACED_BOTTOM)
L2P += RowStride;
deinterlace_frame_di_greedyh_planar_plane (self, L1, L2, L3, L2P, Dest,
RowStride, FieldHeight, Pitch, InfoIsOdd, scanline);
}
deinterlace_frame_di_greedyh_planar_plane (self, history, history_count,
outframe, cur_field_idx, 0, klass->scanline_planar_y);
deinterlace_frame_di_greedyh_planar_plane (self, history, history_count,
outframe, cur_field_idx, 1, klass->scanline_planar_uv);
deinterlace_frame_di_greedyh_planar_plane (self, history, history_count,
outframe, cur_field_idx, 2, klass->scanline_planar_uv);
}
G_DEFINE_TYPE (GstDeinterlaceMethodGreedyH, gst_deinterlace_method_greedy_h,