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msdkvpp: Add va memory when fixating src caps

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2498>
This commit is contained in:
Mengkejiergeli Ba 2022-05-26 18:17:16 +08:00
parent bb79853d20
commit da9479a034
2 changed files with 26 additions and 7 deletions
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31
subprojects/gst-plugins-bad/sys/msdk/gstmsdkvpp.c
View file

@ -618,12 +618,16 @@ gst_msdkvpp_decide_allocation (GstBaseTransform * trans, GstQuery * query)
GST_ERROR_OBJECT (thiz, "Failed to get video info");
return FALSE;
}
/* if downstream allocation query supports dmabuf-capsfeatures,
* we do allocate dmabuf backed memory */
/* We allocate the memory of type that downstream allocation requests */
#ifndef _WIN32
if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory");
thiz->use_srcpad_dmabuf = TRUE;
} else if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_VA)) {
GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses VA memory");
thiz->use_srcpad_va = TRUE;
}
#endif
if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL))
thiz->add_video_meta = TRUE;
@ -1317,7 +1321,8 @@ error_no_video_info:
}
static gboolean
pad_can_dmabuf (GstMsdkVPP * thiz, GstPadDirection direction, GstCaps * filter)
pad_accept_memory (GstMsdkVPP * thiz, const gchar * mem_type,
GstPadDirection direction, GstCaps * filter)
{
gboolean ret = FALSE;
GstCaps *caps, *out_caps;
@ -1332,8 +1337,7 @@ pad_can_dmabuf (GstMsdkVPP * thiz, GstPadDirection direction, GstCaps * filter)
/* make a copy of filter caps since we need to alter the structure
* by adding dmabuf-capsfeatures */
caps = gst_caps_copy (filter);
gst_caps_set_features (caps, 0,
gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_DMABUF));
gst_caps_set_features (caps, 0, gst_caps_features_from_string (mem_type));
out_caps = gst_pad_peer_query_caps (pad, caps);
if (!out_caps)
@ -1343,7 +1347,7 @@ pad_can_dmabuf (GstMsdkVPP * thiz, GstPadDirection direction, GstCaps * filter)
|| out_caps == caps)
goto done;
if (_gst_caps_has_feature (out_caps, GST_CAPS_FEATURE_MEMORY_DMABUF))
if (_gst_caps_has_feature (out_caps, mem_type))
ret = TRUE;
done:
if (caps)
@ -1360,10 +1364,12 @@ gst_msdkvpp_fixate_caps (GstBaseTransform * trans,
GstMsdkVPP *thiz = GST_MSDKVPP (trans);
GstCaps *result = NULL;
gboolean *use_dmabuf;
gboolean *use_va;
if (direction == GST_PAD_SRC) {
result = gst_caps_fixate (result);
use_dmabuf = &thiz->use_sinkpad_dmabuf;
use_va = &thiz->use_sinkpad_va;
} else {
/*
* Override mirroring & rotation properties once video-direction
@ -1375,17 +1381,28 @@ gst_msdkvpp_fixate_caps (GstBaseTransform * trans,
result = gst_msdkvpp_fixate_srccaps (thiz, caps, othercaps);
use_dmabuf = &thiz->use_srcpad_dmabuf;
use_va = &thiz->use_srcpad_va;
}
GST_DEBUG_OBJECT (trans, "fixated to %" GST_PTR_FORMAT, result);
gst_caps_unref (othercaps);
if (pad_can_dmabuf (thiz,
/* We let msdkvpp srcpad first query if downstream has dmabuf type caps,
* if not, will check the type of va memory.
*/
#ifndef _WIN32
if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_DMABUF,
direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
gst_caps_set_features (result, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_DMABUF, NULL));
*use_dmabuf = TRUE;
} else if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_VA,
direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
gst_caps_set_features (result, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_VA, NULL));
*use_va = TRUE;
}
#endif
return result;
}

2
subprojects/gst-plugins-bad/sys/msdk/gstmsdkvpp.h
View file

@ -97,6 +97,8 @@ struct _GstMsdkVPP
gboolean use_video_memory;
gboolean use_sinkpad_dmabuf;
gboolean use_srcpad_dmabuf;
gboolean use_sinkpad_va;
gboolean use_srcpad_va;
gboolean shared_context;
gboolean add_video_meta;
gboolean need_vpp;