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glvideomixer: Handle pads which have no caps set on mouse events

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And directly use the pad vinfo instead of getting current caps

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6265>
This commit is contained in:
Thibault Saunier 2024-03-05 12:54:32 -03:00 committed by GStreamer Marge Bot
parent 9acf4fc139
commit 41f8276c2b
1 changed files with 10 additions and 9 deletions
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19
subprojects/gst-plugins-base/ext/gl/gstglvideomixer.c
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@ -1722,23 +1722,25 @@ src_pad_mouse_event (GstElement * element, GstPad * pad, gpointer user_data)
{
GstGLVideoMixer *mix = GST_GL_VIDEO_MIXER (element);
GstGLVideoMixerPad *mix_pad = GST_GL_VIDEO_MIXER_PAD (pad);
GstCaps *caps = gst_pad_get_current_caps (pad);
GstStructure *event_st, *caps_st;
gint par_n = 1, par_d = 1;
GstVideoAggregatorPad *vagg_pad = GST_VIDEO_AGGREGATOR_PAD (mix_pad);
GstStructure *event_st;
gdouble event_x, event_y;
GstVideoRectangle rect;
if (!vagg_pad->info.finfo
|| vagg_pad->info.finfo->format == GST_VIDEO_FORMAT_UNKNOWN) {
GST_DEBUG_OBJECT (mix_pad, "Have no caps yet");
return TRUE;
}
event_st =
gst_structure_copy (gst_event_get_structure (GST_EVENT_CAST (user_data)));
caps_st = gst_structure_copy (gst_caps_get_structure (caps, 0));
gst_structure_get (event_st, "pointer_x", G_TYPE_DOUBLE, &event_x,
"pointer_y", G_TYPE_DOUBLE, &event_y, NULL);
/* Find output rectangle of this pad */
gst_structure_get_fraction (caps_st, "pixel-aspect-ratio", &par_n, &par_d);
_mixer_pad_get_output_size (mix, mix_pad, par_n, par_d, &(rect.w), &(rect.h),
&(rect.x), &(rect.y));
_mixer_pad_get_output_size (mix, mix_pad, vagg_pad->info.par_n,
vagg_pad->info.par_d, &(rect.w), &(rect.h), &(rect.x), &(rect.y));
rect.x += mix_pad->xpos;
rect.y += mix_pad->ypos;
@ -1759,7 +1761,6 @@ src_pad_mouse_event (GstElement * element, GstPad * pad, gpointer user_data)
gst_structure_free (event_st);
}
gst_structure_free (caps_st);
return TRUE;
}