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video-converter: Don't upsample/downsample/dither invalid lines

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This is a fallout from the conversion to support multiple threads.
convert->upsample_p is never NULL now, it's always an allocated array of
n_threads potentially-null pointers.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1043>
This commit is contained in:
Vivia Nikolaidou 2021-02-19 16:44:35 +02:00 committed by GStreamer Merge Bot
parent fd41fca7f3
commit 1517b7043d
1 changed files with 3 additions and 3 deletions
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6
gst-libs/gst/video/video-converter.c
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@ -2892,7 +2892,7 @@ do_upsample_lines (GstLineCache * cache, gint idx, gint out_line, gint in_line,
gst_line_cache_get_lines (cache->prev, idx, out_line, start_line,
n_lines);
if (convert->upsample) {
if (convert->upsample[idx]) {
GST_DEBUG ("doing upsample %d-%d %p", start_line, start_line + n_lines - 1,
lines[0]);
gst_video_chroma_resample (convert->upsample[idx], lines,
@ -3093,7 +3093,7 @@ do_downsample_lines (GstLineCache * cache, gint idx, gint out_line,
gst_line_cache_get_lines (cache->prev, idx, out_line, start_line,
n_lines);
if (convert->downsample) {
if (convert->downsample[idx]) {
GST_DEBUG ("downsample line %d %d-%d %p", in_line, start_line,
start_line + n_lines - 1, lines[0]);
gst_video_chroma_resample (convert->downsample[idx], lines,
@ -3116,7 +3116,7 @@ do_dither_lines (GstLineCache * cache, gint idx, gint out_line, gint in_line,
lines = gst_line_cache_get_lines (cache->prev, idx, out_line, in_line, 1);
destline = lines[0];
if (convert->dither) {
if (convert->dither[idx]) {
GST_DEBUG ("Dither line %d %p", in_line, destline);
gst_video_dither_line (convert->dither[idx], destline, 0, out_line,
convert->out_width);