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videotestsrc: flush pending lines on odd height

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This commit is contained in:
Wim Taymans 2013-09-05 17:46:03 +02:00
parent e97f6401de
commit ede804041c
1 changed files with 16 additions and 3 deletions
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19
gst/videotestsrc/videotestsrc.c
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@ -255,6 +255,9 @@ videotestsrc_convert_tmpline (paintinfo * p, GstVideoFrame * frame, int j)
int x = p->x_offset;
int i;
int width = frame->info.width;
int height = frame->info.height;
int n_lines = p->n_lines;
int offset = p->offset;
if (x != 0) {
memcpy (p->tmpline2, p->tmpline, width * 4);
@ -270,6 +273,13 @@ videotestsrc_convert_tmpline (paintinfo * p, GstVideoFrame * frame, int j)
}
p->convert_tmpline (p, frame, j);
if (j == height - 1) {
while (j % n_lines - offset != n_lines - 1) {
j++;
p->convert_tmpline (p, frame, j);
}
}
}
#define BLEND1(a,b,x) ((a)*(x) + (b)*(255-(x)))
@ -1175,7 +1185,7 @@ convert_hline_generic (paintinfo * p, GstVideoFrame * frame, int y)
y -= n_lines - 1;
for (i = 0; i < n_lines; i++) {
idx = CLAMP (y + i + offset, 0, height);
idx = CLAMP (y + i + offset, 0, height - 1);
GST_DEBUG ("line %d, %d, idx %d", i, y + i + offset, idx);
lines[i] = p->lines[idx % n_lines];
@ -1185,10 +1195,13 @@ convert_hline_generic (paintinfo * p, GstVideoFrame * frame, int y)
gst_video_chroma_resample (p->subsample, lines, width);
for (i = 0; i < n_lines; i++) {
GST_DEBUG ("pack line %d", y + i + offset);
idx = y + i + offset;
if (idx > height - 1)
break;
GST_DEBUG ("pack line %d", idx);
finfo->pack_func (finfo, GST_VIDEO_PACK_FLAG_NONE,
lines[i], 0, frame->data, frame->info.stride,
frame->info.chroma_site, y + i + offset, width);
frame->info.chroma_site, idx, width);
}
}
}