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videorate: replace accept-caps with a caps query

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accept-caps is only a shallow check, it needs to know
whether downstream as a whole accepts the framerate
This commit is contained in:
Thiago Santos 2016-01-08 15:05:38 -03:00
parent 56be0653e0
commit 5ef0a09794
1 changed files with 5 additions and 2 deletions
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7
gst/videorate/gstvideorate.c
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@ -1011,7 +1011,7 @@ gst_video_rate_check_variable_rate (GstVideoRate * videorate,
{
GstStructure *st;
gint fps_d, fps_n;
GstCaps *srcpadcaps, *tmpcaps;
GstCaps *srcpadcaps, *tmpcaps, *downstream_caps;
GstPad *pad = NULL;
srcpadcaps =
@ -1026,13 +1026,16 @@ gst_video_rate_check_variable_rate (GstVideoRate * videorate,
gst_caps_unref (srcpadcaps);
pad = gst_pad_get_peer (GST_BASE_TRANSFORM_SRC_PAD (videorate));
if (pad && !gst_pad_query_accept_caps (pad, tmpcaps)) {
downstream_caps = gst_pad_query_caps (pad, NULL);
if (pad && !gst_caps_can_intersect (tmpcaps, downstream_caps)) {
videorate->force_variable_rate = TRUE;
gst_caps_unref (downstream_caps);
GST_DEBUG_OBJECT (videorate, "Downstream forces variable framerate"
" respecting it");
goto done;
}
gst_caps_unref (downstream_caps);
videorate->to_rate_numerator = fps_n;
videorate->to_rate_denominator = fps_d;