#include <gst/video/video.h>
#include "gstvaapipostproc.h"
+#include "gstvaapipostprocutil.h"
#include "gstvaapipluginutil.h"
#include "gstvaapivideobuffer.h"
#include "gstvaapivideobufferpool.h"
PROP_SKIN_TONE_ENHANCEMENT,
};
-#define DEFAULT_FORMAT GST_VIDEO_FORMAT_ENCODED
-#define DEFAULT_DEINTERLACE_MODE GST_VAAPI_DEINTERLACE_MODE_AUTO
-#define DEFAULT_DEINTERLACE_METHOD GST_VAAPI_DEINTERLACE_METHOD_BOB
-
#define GST_VAAPI_TYPE_DEINTERLACE_MODE \
gst_vaapi_deinterlace_mode_get_type()
if (!gst_caps_is_fixed (caps)) {
if (!ensure_allowed_srcpad_caps (postproc))
return NULL;
- return gst_caps_ref (postproc->allowed_srcpad_caps);
+ return gst_vaapipostproc_transform_srccaps (postproc);
}
/* Generate the expected src pad caps, from the current fixated
--- /dev/null
+/*
+ * gstvaapipostprocutil.h - VA-API video post processing utilities
+ *
+ * Copyright (C) 2016 Intel Corporation
+ * Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
+ * Author: Victor Jaquez <victorx.jaquez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+#include "gstvaapipostprocutil.h"
+#include "gstvaapipluginutil.h"
+
+/* if format property is set */
+static void
+_transform_format (GstVaapiPostproc * postproc, GstCapsFeatures * features,
+ GstStructure * structure)
+{
+ GValue value = G_VALUE_INIT;
+
+ if (postproc->format == DEFAULT_FORMAT)
+ return;
+
+ if (!gst_caps_features_is_equal (features,
+ GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY)
+ && !gst_caps_features_contains (features,
+ GST_CAPS_FEATURE_MEMORY_VAAPI_SURFACE))
+ return;
+
+ if (!gst_vaapi_value_set_format (&value, postproc->format))
+ return;
+
+ gst_structure_set_value (structure, "format", &value);
+}
+
+static void
+_set_int (GValue * value, gint val)
+{
+ g_value_init (value, G_TYPE_INT);
+ g_value_set_int (value, val);
+}
+
+static void
+_set_int_range (GValue * value)
+{
+ g_value_init (value, GST_TYPE_INT_RANGE);
+ gst_value_set_int_range (value, 1, G_MAXINT);
+}
+
+static void
+_transform_frame_size (GstVaapiPostproc * postproc, GstStructure * structure)
+{
+ GValue width = G_VALUE_INIT;
+ GValue height = G_VALUE_INIT;
+
+ if (postproc->width && postproc->height) {
+ _set_int (&width, postproc->width);
+ _set_int (&height, postproc->height);
+ } else if (postproc->width) {
+ _set_int (&width, postproc->width);
+ _set_int_range (&height);
+ } else if (postproc->height) {
+ _set_int_range (&width);
+ _set_int (&height, postproc->height);
+ } else {
+ _set_int_range (&width);
+ _set_int_range (&height);
+ }
+
+ gst_structure_set_value (structure, "width", &width);
+ gst_structure_set_value (structure, "height", &height);
+}
+
+/**
+ * gst_vaapipostproc_transform_srccaps:
+ * @postproc: a #GstVaapiPostproc instance
+ *
+ * Early apply transformation of the src pad caps according to the set
+ * properties.
+ *
+ * Returns: A new allocated #GstCaps
+ **/
+GstCaps *
+gst_vaapipostproc_transform_srccaps (GstVaapiPostproc * postproc)
+{
+ GstCaps *out_caps;
+ GstStructure *structure;
+ GstCapsFeatures *features;
+ gint i, n;
+
+ out_caps = gst_caps_new_empty ();
+ n = gst_caps_get_size (postproc->allowed_srcpad_caps);
+
+ for (i = 0; i < n; i++) {
+ structure = gst_caps_get_structure (postproc->allowed_srcpad_caps, i);
+ features = gst_caps_get_features (postproc->allowed_srcpad_caps, i);
+
+ /* make copy */
+ structure = gst_structure_copy (structure);
+
+ if (postproc->keep_aspect)
+ gst_structure_set (structure, "pixel-aspect-ratio", GST_TYPE_FRACTION, 1,
+ 1, NULL);
+
+ _transform_format (postproc, features, structure);
+ _transform_frame_size (postproc, structure);
+
+ gst_caps_append_structure_full (out_caps, structure,
+ gst_caps_features_copy (features));
+ }
+
+ return out_caps;
+}
--- /dev/null
+/*
+ * gstvaapipostprocutil.h - VA-API video post processing utilities
+ *
+ * Copyright (C) 2016 Intel Corporation
+ * Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
+ * Author: Victor Jaquez <victorx.jaquez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+#ifndef GST_VAAPIPOSTPROCUTIL_H
+#define GST_VAAPIPOSTPROCUTIL_H
+
+#include "gstvaapipostproc.h"
+
+G_BEGIN_DECLS
+
+#define DEFAULT_FORMAT GST_VIDEO_FORMAT_ENCODED
+#define DEFAULT_DEINTERLACE_MODE GST_VAAPI_DEINTERLACE_MODE_AUTO
+#define DEFAULT_DEINTERLACE_METHOD GST_VAAPI_DEINTERLACE_METHOD_BOB
+
+GstCaps *gst_vaapipostproc_transform_srccaps (GstVaapiPostproc * postproc);
+
+G_END_DECLS
+
+#endif /* GST_VAAPIPOSTPROCUTIL_H */