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vadeinterlace: Fixate interlace-mode and framerate accordingly.

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1024>
This commit is contained in:
Víctor Manuel Jáquez Leal 2021-10-11 13:04:19 +02:00 committed by GStreamer Marge Bot
parent 10e5db047a
commit bf1b03e5cb
1 changed files with 38 additions and 25 deletions
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63
subprojects/gst-plugins-bad/sys/va/gstvadeinterlace.c
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@ -568,11 +568,10 @@ gst_va_deinterlace_fixate_caps (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
{
GstVaDeinterlace *self = GST_VA_DEINTERLACE (trans);
GstCaps *tmp;
GstStructure *s;
GstVideoInfo info;
GstCapsFeatures *out_f;
GstStructure *in_s, *out_s;
gint fps_n, fps_d;
const gchar *interlace_mode;
const gchar *in_interlace_mode, *out_interlace_mode;
GST_DEBUG_OBJECT (self,
"trying to fixate othercaps %" GST_PTR_FORMAT " based on caps %"
@ -586,34 +585,48 @@ gst_va_deinterlace_fixate_caps (GstBaseTransform * trans,
goto bail;
}
tmp = gst_caps_copy (caps);
tmp = gst_caps_fixate (tmp);
in_s = gst_caps_get_structure (caps, 0);
in_interlace_mode = gst_structure_get_string (in_s, "interlace-mode");
if (!gst_video_info_from_caps (&info, tmp)) {
GST_WARNING_OBJECT (self, "Invalid caps %" GST_PTR_FORMAT, caps);
gst_caps_unref (tmp);
out_s = gst_caps_get_structure (othercaps, 0);
if (g_strcmp0 ("progressive", in_interlace_mode) == 0) {
/* Just forward interlace-mode=progressive and framerate
* By this way, basetransform will enable passthrough for non-interlaced
* stream */
const GValue *framerate = gst_structure_get_value (in_s, "framerate");
gst_structure_set_value (out_s, "framerate", framerate);
gst_structure_set (out_s, "interlace-mode", G_TYPE_STRING, "progressive",
NULL);
othercaps = gst_caps_fixate (othercaps);
goto bail;
}
s = gst_caps_get_structure (tmp, 0);
if (gst_structure_get_fraction (s, "framerate", &fps_n, &fps_d)) {
fps_n *= 2;
gst_caps_set_simple (othercaps,
"framerate", GST_TYPE_FRACTION, fps_n, fps_d, NULL);
}
out_f = gst_caps_get_features (othercaps, 0);
out_interlace_mode = gst_structure_get_string (out_s, "interlace-mode");
interlace_mode = gst_structure_get_string (s, "interlace-mode");
if (g_strcmp0 ("progressive", interlace_mode) == 0) {
/* Just forward interlace-mode=progressive.
* By this way, basetransform will enable passthrough for non-interlaced
* stream*/
gst_caps_set_simple (othercaps,
"interlace-mode", G_TYPE_STRING, "progressive", NULL);
}
if ((!out_interlace_mode
|| (g_strcmp0 ("progressive", out_interlace_mode) == 0))
&& (gst_caps_features_contains (out_f, GST_CAPS_FEATURE_MEMORY_VA)
|| gst_caps_features_contains (out_f, GST_CAPS_FEATURE_MEMORY_DMABUF)
|| gst_caps_features_contains (out_f,
GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY))) {
gst_structure_set (out_s, "interlace-mode", G_TYPE_STRING, "progressive",
NULL);
gst_caps_unref (tmp);
if (gst_structure_get_fraction (in_s, "framerate", &fps_n, &fps_d)) {
fps_n *= 2;
gst_structure_set (out_s, "framerate", GST_TYPE_FRACTION, fps_n, fps_d,
NULL);
}
} else {
/* if caps features aren't supported, just forward interlace-mode
* and framerate */
const GValue *framerate = gst_structure_get_value (in_s, "framerate");
gst_structure_set_value (out_s, "framerate", framerate);
gst_structure_set (out_s, "interlace-mode", G_TYPE_STRING,
in_interlace_mode, NULL);
}
bail:
GST_DEBUG_OBJECT (self, "fixated othercaps to %" GST_PTR_FORMAT, othercaps);