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va: vpp: transform_size() must return FALSE

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transform_size() basetransform vmethod is used when there's no output buffer
pool and allocates a system memory buffer. With VA this cannot be allowed, since
it needs VASurfaces to process.

Thus transform_size() is not required, but to play safe let's return FALSE.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2007>
This commit is contained in:
Víctor Manuel Jáquez Leal 2021-02-04 16:43:02 +01:00
parent 47a808a4b3
commit f7aafa74ab
1 changed files with 3 additions and 32 deletions
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33
sys/va/gstvavpp.c
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@ -626,42 +626,14 @@ gst_va_vpp_query (GstBaseTransform * trans, GstPadDirection direction,
return ret; return ret;
} }
/* our output size only depends on the caps, not on the input caps */ /* output buffers must be from our VA-based pool, they cannot be
* system-allocated */
static gboolean static gboolean
gst_va_vpp_transform_size (GstBaseTransform * trans, gst_va_vpp_transform_size (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps, gsize size, GstPadDirection direction, GstCaps * caps, gsize size,
GstCaps * othercaps, gsize * othersize) GstCaps * othercaps, gsize * othersize)
{ {
gboolean ret = TRUE;
GstVideoInfo info;
g_assert (size);
ret = gst_video_info_from_caps (&info, othercaps);
if (ret)
*othersize = info.size;
return ret;
}
static gboolean
gst_va_vpp_get_unit_size (GstBaseTransform * trans, GstCaps * caps,
gsize * size)
{
GstVaVpp *self = GST_VA_VPP (trans);
GstVideoInfo info;
if (!gst_video_info_from_caps (&info, caps)) {
GST_WARNING_OBJECT (self, "Failed to parse caps %" GST_PTR_FORMAT, caps);
return FALSE; return FALSE;
}
*size = info.size;
GST_DEBUG_OBJECT (self, "Returning size %" G_GSIZE_FORMAT " bytes"
"for caps %" GST_PTR_FORMAT, *size, caps);
return TRUE;
} }
static gboolean static gboolean
@ -2184,7 +2156,6 @@ gst_va_vpp_class_init (gpointer g_class, gpointer class_data)
trans_class->transform_caps = GST_DEBUG_FUNCPTR (gst_va_vpp_transform_caps); trans_class->transform_caps = GST_DEBUG_FUNCPTR (gst_va_vpp_transform_caps);
trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_va_vpp_fixate_caps); trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_va_vpp_fixate_caps);
trans_class->transform_size = GST_DEBUG_FUNCPTR (gst_va_vpp_transform_size); trans_class->transform_size = GST_DEBUG_FUNCPTR (gst_va_vpp_transform_size);
trans_class->get_unit_size = GST_DEBUG_FUNCPTR (gst_va_vpp_get_unit_size);
trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_va_vpp_set_caps); trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_va_vpp_set_caps);
trans_class->before_transform = trans_class->before_transform =
GST_DEBUG_FUNCPTR (gst_va_vpp_before_transform); GST_DEBUG_FUNCPTR (gst_va_vpp_before_transform);