mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-11 01:45:33 +00:00
Code Issues 1 Projects Releases Wiki Activity

video-converter: fix chroma resampling check

Browse source 
Decide if we need chroma resampling by checking if we have a progressive
or interlaced chroma resampler.
This commit is contained in:
Wim Taymans 2014-12-03 10:15:18 +01:00
parent 6757296386
commit e2a693656b
1 changed files with 13 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
gst-libs/gst/video/video-converter.c
View file

@ -603,7 +603,7 @@ chain_upsample (GstVideoConverter * convert, GstLineCache * prev)
{
video_converter_compute_resample (convert);
if (convert->upsample) {
if (convert->upsample_p || convert->upsample_i) {
GST_DEBUG ("chain upsample");
prev = convert->upsample_lines = gst_line_cache_new (prev);
prev->write_input = TRUE;
@ -1417,7 +1417,7 @@ chain_convert_to_YUV (GstVideoConverter * convert, GstLineCache * prev)
static GstLineCache *
chain_downsample (GstVideoConverter * convert, GstLineCache * prev)
{
if (convert->downsample) {
if (convert->downsample_p || convert->downsample_i) {
GST_DEBUG ("chain downsample");
prev = convert->downsample_lines = gst_line_cache_new (prev);
prev->write_input = TRUE;
@ -2036,9 +2036,11 @@ do_upsample_lines (GstLineCache * cache, gint out_line, gint in_line,
/* get the lines needed for chroma upsample */
lines = gst_line_cache_get_lines (cache->prev, out_line, start_line, n_lines);
GST_DEBUG ("doing upsample %d-%d %p", start_line, start_line + n_lines - 1,
lines[0]);
gst_video_chroma_resample (convert->upsample, lines, convert->in_width);
if (convert->upsample) {
GST_DEBUG ("doing upsample %d-%d %p", start_line, start_line + n_lines - 1,
lines[0]);
gst_video_chroma_resample (convert->upsample, lines, convert->in_width);
}
for (i = 0; i < n_lines; i++)
gst_line_cache_add_line (cache, start_line + i, lines[i]);
@ -2213,9 +2215,11 @@ do_downsample_lines (GstLineCache * cache, gint out_line, gint in_line,
/* get the lines needed for chroma downsample */
lines = gst_line_cache_get_lines (cache->prev, out_line, start_line, n_lines);
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, lines, convert->out_width);
if (convert->downsample) {
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, lines, convert->out_width);
}
for (i = 0; i < n_lines; i++)
gst_line_cache_add_line (cache, start_line + i, lines[i]);
@ -2311,7 +2315,7 @@ video_converter_generic (GstVideoConverter * convert, const GstVideoFrame * src,
/* take away the border */
guint8 *l = ((guint8 *) lines[0]) - lb_width;
/* and pack into destination */
GST_DEBUG ("pack line %d %p (%p)", i + out_y, lines[0], dest);
GST_DEBUG ("pack line %d %p (%p)", i + out_y, lines[0], l);
PACK_FRAME (dest, l, i + out_y, out_maxwidth);
}
}