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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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msdkvpp: Fix dma caps negotiation
Modify the fix_output_format in vpp to directly generate caps with negotiated src caps, and we have the correct dma caps negotiation in fix_output_format function. And thus, we can remove the redundant negotiation of using function pad_accept_memory in vpp. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5845>
This commit is contained in:
Mengkejiergeli Ba
parent
495390f63a
commit
2c61fd92e2
2 changed files with 39 additions and 57 deletions
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@ -63,6 +63,7 @@
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#include <libdrm/drm_fourcc.h>
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#include "gstmsdkallocator_libva.h"
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#include <gst/va/gstvaallocator.h>
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#include <gst/va/gstvavideoformat.h>
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#else
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#include <gst/d3d11/gstd3d11.h>
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#endif
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@ -1483,40 +1484,6 @@ error_no_video_info:
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return FALSE;
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}
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static gboolean
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pad_accept_memory (GstMsdkVPP * thiz, const gchar * mem_type,
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GstPadDirection direction, GstCaps * filter)
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{
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gboolean ret = FALSE;
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GstCaps *caps, *out_caps;
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GstPad *pad;
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GstBaseTransform *trans = GST_BASE_TRANSFORM (thiz);
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if (direction == GST_PAD_SRC)
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pad = GST_BASE_TRANSFORM_SRC_PAD (trans);
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else
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pad = GST_BASE_TRANSFORM_SINK_PAD (trans);
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/* make a copy of filter caps since we need to alter the structure
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* by adding dmabuf-capsfeatures */
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caps = gst_caps_copy (filter);
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gst_caps_set_features (caps, 0, gst_caps_features_from_string (mem_type));
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out_caps = gst_pad_peer_query_caps (pad, caps);
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if (!out_caps || gst_caps_is_empty (out_caps))
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goto done;
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if (gst_msdkcaps_has_feature (out_caps, mem_type))
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ret = TRUE;
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done:
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if (caps)
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gst_caps_unref (caps);
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if (out_caps)
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gst_caps_unref (out_caps);
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return ret;
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}
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static GstCaps *
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gst_msdkvpp_fixate_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
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@ -1541,27 +1508,6 @@ gst_msdkvpp_fixate_caps (GstBaseTransform * trans,
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GST_DEBUG_OBJECT (trans, "fixated to %" GST_PTR_FORMAT, result);
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gst_caps_unref (othercaps);
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/* We let msdkvpp srcpad first query if downstream has va memory type caps,
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* if not, will check the type of dma memory.
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*/
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#ifndef _WIN32
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if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_VA,
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direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
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gst_caps_set_features (result, 0,
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gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_VA, NULL));
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} else if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_DMABUF,
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direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
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gst_caps_set_features (result, 0,
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gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_DMABUF, NULL));
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}
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#else
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if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY,
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direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
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gst_caps_set_features (result, 0,
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gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, NULL));
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}
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#endif
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return result;
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}
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@ -32,6 +32,8 @@
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#ifndef _WIN32
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#include <libdrm/drm_fourcc.h>
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#include <gst/va/gstvavideoformat.h>
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#else
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#include <gst/d3d11/gstd3d11.h>
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#endif
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#define SWAP_GINT(a, b) do { \
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@ -72,7 +74,7 @@ fixate_output_format (GstMsdkVPP * thiz, GstVideoInfo * vinfo, GstCaps * caps)
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GstCapsFeatures *features;
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GstCaps *ret;
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const GValue *format;
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gboolean is_dma = FALSE;
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gboolean is_va = FALSE, is_dma = FALSE, is_d3d = FALSE;
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gboolean fixate = FALSE;
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#ifndef _WIN32
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guint64 modifier = DRM_FORMAT_MOD_INVALID;
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@ -86,13 +88,21 @@ fixate_output_format (GstMsdkVPP * thiz, GstVideoInfo * vinfo, GstCaps * caps)
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for (i = 0; i < size; i++) {
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s = gst_caps_get_structure (caps, i);
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features = gst_caps_get_features (caps, i);
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is_va = is_dma = is_d3d = FALSE;
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if (gst_caps_features_contains (features, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
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format = gst_structure_get_value (s, "drm-format");
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is_dma = TRUE;
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} else {
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format = gst_structure_get_value (s, "format");
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is_dma = FALSE;
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#ifndef _WIN32
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if (gst_caps_features_contains (features, GST_CAPS_FEATURE_MEMORY_VA))
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is_va = TRUE;
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#else
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if (gst_caps_features_contains (features,
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GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY))
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is_d3d = TRUE;
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#endif
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}
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if (format == NULL)
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@ -142,6 +152,12 @@ fixate_output_format (GstMsdkVPP * thiz, GstVideoInfo * vinfo, GstCaps * caps)
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#endif
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if (fmt == GST_VIDEO_FORMAT_UNKNOWN)
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continue;
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/* size > 1 means downstream doesn't specify the caps directly, so we
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* still need to compare fmt with the one in vpp sinkcaps */
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if (size > 1 && fmt != GST_VIDEO_INFO_FORMAT (vinfo))
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continue;
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fixate = TRUE;
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break;
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}
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@ -149,6 +165,9 @@ fixate_output_format (GstMsdkVPP * thiz, GstVideoInfo * vinfo, GstCaps * caps)
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break;
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}
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if (!fixate)
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fmt = GST_VIDEO_FORMAT_NV12;
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out = gst_structure_copy (gst_caps_get_structure (caps, fixated_idx));
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features = gst_caps_features_copy (gst_caps_get_features (caps, fixated_idx));
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@ -174,6 +193,18 @@ fixate_output_format (GstMsdkVPP * thiz, GstVideoInfo * vinfo, GstCaps * caps)
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ret = gst_caps_new_full (out, NULL);
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gst_caps_set_features_simple (ret, features);
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#ifndef _WIN32
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if (is_va)
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gst_caps_set_features (ret, 0,
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gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_VA));
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#else
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if (is_d3d)
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gst_caps_set_features (ret, 0,
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gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY));
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#endif
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else if (is_dma)
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gst_caps_set_features (ret, 0,
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gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_DMABUF));
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return ret;
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}
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@ -657,6 +688,7 @@ _get_preferred_src_caps (GstMsdkVPP * thiz, GstVideoInfo * vinfo,
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{
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GstStructure *structure = NULL;
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GstCaps *outcaps, *fixate_caps;
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GstCapsFeatures *features;
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/* Fixate the format */
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fixate_caps = fixate_output_format (thiz, vinfo, srccaps);
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@ -664,8 +696,11 @@ _get_preferred_src_caps (GstMsdkVPP * thiz, GstVideoInfo * vinfo,
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goto fixate_failed;
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structure = gst_caps_get_structure (fixate_caps, 0);
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features = gst_caps_get_features (fixate_caps, 0);
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/* make a copy */
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structure = gst_structure_copy (structure);
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features = gst_caps_features_copy (features);
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gst_caps_unref (fixate_caps);
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if (thiz->keep_aspect)
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@ -692,6 +727,7 @@ _get_preferred_src_caps (GstMsdkVPP * thiz, GstVideoInfo * vinfo,
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outcaps = gst_caps_new_empty ();
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gst_caps_append_structure (outcaps, structure);
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gst_caps_set_features (outcaps, 0, features);
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return outcaps;
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