diff options
Diffstat (limited to 'gst/videotestsrc/videotestsrc.c')
| -rw-r--r-- | gst/videotestsrc/videotestsrc.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gst/videotestsrc/videotestsrc.c b/gst/videotestsrc/videotestsrc.c index 2fec7e4..1235782 100644 --- a/gst/videotestsrc/videotestsrc.c +++ b/gst/videotestsrc/videotestsrc.c @@ -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); } } } |