--- /dev/null
+/*
+ * gstvaapifeivideometa.c - Gst VA FEI video meta
+ *
+ * Copyright (C) 2016-2017 Intel Corporation
+ * Author: Yi A Wang <yi.a.wang@intel.com>
+ * Author: Sreerenj Balachandran <sreerenj.balachandran@intel.com>*
+ *
+ * This library 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 library 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 library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+/**
+ * SECTION:gstvaapifeivideometa
+ * @short_description: VA FEI video meta for GStreamer
+ */
+#include "gstcompat.h"
+#include "gstvaapifeivideometa.h"
+
+static void
+gst_vaapi_fei_video_meta_finalize (GstVaapiFeiVideoMeta * meta)
+{
+ if (meta->mbcode)
+ gst_vaapi_fei_codec_object_unref (GST_VAAPI_FEI_CODEC_OBJECT
+ (meta->mbcode));
+ if (meta->mv)
+ gst_vaapi_fei_codec_object_unref (GST_VAAPI_FEI_CODEC_OBJECT (meta->mv));
+ if (meta->mvpred)
+ gst_vaapi_fei_codec_object_unref (GST_VAAPI_FEI_CODEC_OBJECT
+ (meta->mvpred));
+ if (meta->mbcntrl)
+ gst_vaapi_fei_codec_object_unref (GST_VAAPI_FEI_CODEC_OBJECT
+ (meta->mbcntrl));
+ if (meta->qp)
+ gst_vaapi_fei_codec_object_unref (GST_VAAPI_FEI_CODEC_OBJECT (meta->qp));
+ if (meta->dist)
+ gst_vaapi_fei_codec_object_unref (GST_VAAPI_FEI_CODEC_OBJECT (meta->dist));
+}
+
+static void
+gst_vaapi_fei_video_meta_init (GstVaapiFeiVideoMeta * meta)
+{
+}
+
+static inline GstVaapiFeiVideoMeta *
+_gst_vaapi_fei_video_meta_create (void)
+{
+ return g_slice_new0 (GstVaapiFeiVideoMeta);
+}
+
+static inline void
+_gst_vaapi_fei_video_meta_destroy (GstVaapiFeiVideoMeta * meta)
+{
+ g_slice_free1 (sizeof (*meta), meta);
+}
+
+GstVaapiFeiVideoMeta *
+gst_vaapi_fei_video_meta_new (void)
+{
+ GstVaapiFeiVideoMeta *meta;
+
+ meta = _gst_vaapi_fei_video_meta_create ();
+ if (!meta)
+ return NULL;
+ gst_vaapi_fei_video_meta_init (meta);
+ return meta;
+}
+
+static inline void
+_gst_vaapi_fei_video_meta_free (GstVaapiFeiVideoMeta * meta)
+{
+ g_atomic_int_inc (&meta->ref_count);
+
+ gst_vaapi_fei_video_meta_finalize (meta);
+
+ if (G_LIKELY (g_atomic_int_dec_and_test (&meta->ref_count)))
+ _gst_vaapi_fei_video_meta_destroy (meta);
+}
+
+/**
+ * gst_vaapi_fei_video_meta_ref:
+ * @meta: a #GstVaapiFeiVideoMeta
+ *
+ * Atomically increases the reference count of the given @meta by one.
+ *
+ * Returns: The same @meta argument
+ */
+GstVaapiFeiVideoMeta *
+gst_vaapi_fei_video_meta_ref (GstVaapiFeiVideoMeta * meta)
+{
+ g_return_val_if_fail (meta != NULL, NULL);
+
+ g_atomic_int_inc (&meta->ref_count);
+ return meta;
+}
+
+/**
+ * gst_vaapi_fei_video_meta_unref:
+ * @meta: a #GstVaapiFeiVideoMeta
+ *
+ * Atomically decreases the reference count of the @meta by one. If
+ * the reference count reaches zero, the object will be free'd.
+ */
+void
+gst_vaapi_fei_video_meta_unref (GstVaapiFeiVideoMeta * meta)
+{
+ g_return_if_fail (meta != NULL);
+ g_return_if_fail (meta->ref_count > 0);
+ if (g_atomic_int_dec_and_test (&meta->ref_count))
+ _gst_vaapi_fei_video_meta_free (meta);
+}
+
+
+GType
+gst_vaapi_fei_video_meta_api_get_type (void)
+{
+ static gsize g_type;
+ static const gchar *tags[] = { "memory", NULL };
+
+ if (g_once_init_enter (&g_type)) {
+ GType type = gst_meta_api_type_register ("GstVaapiFeiVideoMetaAPI", tags);
+ g_once_init_leave (&g_type, type);
+ }
+ return g_type;
+}
+
+
+#define GST_VAAPI_FEI_VIDEO_META_HOLDER(meta) \
+ ((GstVaapiFeiVideoMetaHolder *) (meta))
+
+static gboolean
+gst_vaapi_fei_video_meta_holder_init (GstVaapiFeiVideoMetaHolder * meta,
+ gpointer params, GstBuffer * buffer)
+{
+ meta->meta = NULL;
+ return TRUE;
+}
+
+static void
+gst_vaapi_fei_video_meta_holder_free (GstVaapiFeiVideoMetaHolder * meta,
+ GstBuffer * buffer)
+{
+ if (meta->meta)
+ gst_vaapi_fei_video_meta_unref (meta->meta);
+}
+
+
+#define GST_VAAPI_FEI_VIDEO_META_INFO gst_vaapi_fei_video_meta_info_get ()
+static const GstMetaInfo *
+gst_vaapi_fei_video_meta_info_get (void)
+{
+ static gsize g_meta_info;
+
+ if (g_once_init_enter (&g_meta_info)) {
+ gsize meta_info =
+ GPOINTER_TO_SIZE (gst_meta_register (GST_VAAPI_FEI_VIDEO_META_API_TYPE,
+ "GstVaapiFeiVideoMeta", sizeof (GstVaapiFeiVideoMetaHolder),
+ (GstMetaInitFunction) gst_vaapi_fei_video_meta_holder_init,
+ (GstMetaFreeFunction) gst_vaapi_fei_video_meta_holder_free,
+ NULL));
+ g_once_init_leave (&g_meta_info, meta_info);
+ }
+ return GSIZE_TO_POINTER (g_meta_info);
+}
+
+GstVaapiFeiVideoMeta *
+gst_buffer_get_vaapi_fei_video_meta (GstBuffer * buffer)
+{
+ GstVaapiFeiVideoMeta *meta;
+ GstMeta *m;
+
+ g_return_val_if_fail (GST_IS_BUFFER (buffer), NULL);
+
+ m = gst_buffer_get_meta (buffer, GST_VAAPI_FEI_VIDEO_META_API_TYPE);
+ if (!m)
+ return NULL;
+
+ meta = GST_VAAPI_FEI_VIDEO_META_HOLDER (m)->meta;
+ if (meta)
+ meta->buffer = buffer;
+ return meta;
+}
+
+void
+gst_buffer_set_vaapi_fei_video_meta (GstBuffer * buffer,
+ GstVaapiFeiVideoMeta * meta)
+{
+ GstMeta *m = NULL;
+
+ g_return_if_fail (GST_IS_BUFFER (buffer));
+ g_return_if_fail (GST_VAAPI_IS_FEI_VIDEO_META (meta));
+
+ m = gst_buffer_add_meta (buffer, GST_VAAPI_FEI_VIDEO_META_INFO, NULL);
+
+ if (m)
+ GST_VAAPI_FEI_VIDEO_META_HOLDER (m)->meta =
+ gst_vaapi_fei_video_meta_ref (meta);
+ return;
+}
--- /dev/null
+/*
+ * gstvaapifeivideometa.h - Gstreamer/VA video meta
+ *
+ * Copyright (C) 2016-2017 Intel Corporation
+ * Author: Yi A Wang <yi.a.wang@intel.com>
+ * Author: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
+ *
+ * This library 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 library 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 library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+#ifndef GST_VAAPI_FEI_VIDEO_META_H
+#define GST_VAAPI_FEI_VIDEO_META_H
+
+#include <va/va.h>
+#include <gst/vaapi/gstvaapifei_objects.h>
+G_BEGIN_DECLS
+
+typedef struct _GstVaapiFeiVideoMeta GstVaapiFeiVideoMeta;
+typedef struct _GstVaapiFeiVideoMetaHolder GstVaapiFeiVideoMetaHolder;
+
+#define GST_VAAPI_FEI_VIDEO_META(obj) \
+ ((GstVaapiFeiVideoMeta *) (obj))
+#define GST_VAAPI_IS_FEI_VIDEO_META(obj) \
+ (GST_VAAPI_FEI_VIDEO_META (obj) != NULL)
+
+struct _GstVaapiFeiVideoMetaHolder
+{
+ GstMeta base;
+ GstVaapiFeiVideoMeta *meta;
+};
+
+struct _GstVaapiFeiVideoMeta {
+ GstVaapiEncFeiMbCode *mbcode;
+ GstVaapiEncFeiMv *mv;
+ GstVaapiEncFeiMvPredictor *mvpred;
+ GstVaapiEncFeiMbControl *mbcntrl;
+ GstVaapiEncFeiQp *qp;
+ GstVaapiEncFeiDistortion *dist;
+
+ GstBuffer *buffer;
+ gint ref_count;
+};
+
+#define GST_VAAPI_FEI_VIDEO_META_API_TYPE \
+ gst_vaapi_fei_video_meta_api_get_type ()
+
+GType
+gst_vaapi_fei_video_meta_api_get_type (void) G_GNUC_CONST;
+
+GstVaapiFeiVideoMeta *
+gst_vaapi_fei_video_meta_new (void);
+
+GstVaapiFeiVideoMeta *
+gst_vaapi_fei_video_meta_ref (GstVaapiFeiVideoMeta * meta);
+
+void
+gst_vaapi_fei_video_meta_unref (GstVaapiFeiVideoMeta * meta);
+
+GstVaapiFeiVideoMeta *
+gst_buffer_get_vaapi_fei_video_meta (GstBuffer * buffer);
+
+void
+gst_buffer_set_vaapi_fei_video_meta (GstBuffer * buffer, GstVaapiFeiVideoMeta * meta);
+
+G_END_DECLS
+
+#endif /* GST_VAAPI_FEI_VIDEO_META_H */
projects / platform / upstream / gstreamer.git / commitdiff