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videoaggregator: Don't force upstream alpha format

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"video/x-raw,format=RGBA ! some-video-filter ! video/x-raw,format=NV12"
is a very common case and therefore such erroring at baseclass
does not seem to be a desired behavior.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2703>
This commit is contained in:
Seungha Yang 2022-07-02 06:08:57 +09:00 committed by GStreamer Marge Bot
parent ac6577e2a9
commit 0cadd10474
1 changed files with 0 additions and 14 deletions
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14
subprojects/gst-plugins-base/gst-libs/gst/video/gstvideoaggregator.c
View file

@ -1296,9 +1296,7 @@ gst_video_aggregator_default_negotiated_src_caps (GstAggregator * agg,
GstCaps * caps)
{
GstVideoAggregator *vagg = GST_VIDEO_AGGREGATOR (agg);
gboolean at_least_one_alpha = FALSE;
gboolean ret = FALSE;
const GstVideoFormatInfo *finfo;
GstVideoInfo info;
GList *l;
@ -1313,9 +1311,6 @@ gst_video_aggregator_default_negotiated_src_caps (GstAggregator * agg,
if (GST_VIDEO_INFO_WIDTH (&mpad->info) == 0
|| GST_VIDEO_INFO_HEIGHT (&mpad->info) == 0)
continue;
if (mpad->info.finfo->flags & GST_VIDEO_FORMAT_FLAG_ALPHA)
at_least_one_alpha = TRUE;
}
GST_OBJECT_UNLOCK (vagg);
@ -1338,15 +1333,6 @@ gst_video_aggregator_default_negotiated_src_caps (GstAggregator * agg,
vagg->info = info;
GST_OBJECT_UNLOCK (vagg);
finfo = info.finfo;
if (at_least_one_alpha && !(finfo->flags & GST_VIDEO_FORMAT_FLAG_ALPHA)) {
GST_ELEMENT_ERROR (vagg, CORE, NEGOTIATION,
("At least one of the input pads contains alpha, but configured caps don't support alpha."),
("Either convert your inputs to not contain alpha or add a videoconvert after the aggregator"));
goto unlock_and_return;
}
/* Then browse the sinks once more, setting or unsetting conversion if needed */
gst_element_foreach_sink_pad (GST_ELEMENT_CAST (vagg),
_update_conversion_info, NULL);