/* * gstvaapiparser_frame.h - VA parser frame * * Copyright (C) 2012-2013 Intel Corporation * Author: Gwenole Beauchesne <gwenole.beauchesne@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_PARSER_FRAME_H #define GST_VAAPI_PARSER_FRAME_H #include <gst/vaapi/gstvaapiminiobject.h> #include <gst/vaapi/gstvaapidecoder_unit.h> G_BEGIN_DECLS typedef struct _GstVaapiParserFrame GstVaapiParserFrame; #define GST_VAAPI_PARSER_FRAME(frame) \ ((GstVaapiParserFrame *)(frame)) #define GST_VAAPI_IS_PARSER_FRAME(frame) \ (GST_VAAPI_PARSER_FRAME(frame) != NULL) /** * GstVaapiParserFrame: * @output_offset: current offset to the reconstructed #GstBuffer for * this #GstVideoCodecFrame. This is used to initialize the decoder * unit offset * @units: list of #GstVaapiDecoderUnit objects (slice data) * @pre_units: list of units to decode before GstVaapiDecoder:start_frame() * @post_units: list of units to decode after GstVaapiDecoder:end_frame() * * An extension to #GstVideoCodecFrame with #GstVaapiDecoder specific * information. Decoder frames are usually attached to codec frames as * the user_data anchor point. */ struct _GstVaapiParserFrame { /*< private >*/ GstVaapiMiniObject parent_instance; guint output_offset; GArray *units; GArray *pre_units; GArray *post_units; }; G_GNUC_INTERNAL GstVaapiParserFrame * gst_vaapi_parser_frame_new(guint width, guint height); G_GNUC_INTERNAL void gst_vaapi_parser_frame_free(GstVaapiParserFrame *frame); G_GNUC_INTERNAL void gst_vaapi_parser_frame_append_unit(GstVaapiParserFrame *frame, GstVaapiDecoderUnit *unit); static inline GstVaapiParserFrame * gst_vaapi_parser_frame_ref (GstVaapiParserFrame * frame) { return (GstVaapiParserFrame *) gst_vaapi_mini_object_ref (GST_VAAPI_MINI_OBJECT (frame)); } static inline void gst_vaapi_parser_frame_unref (GstVaapiParserFrame * frame) { gst_vaapi_mini_object_unref (GST_VAAPI_MINI_OBJECT (frame)); } static inline void gst_vaapi_parser_frame_replace(GstVaapiParserFrame * old_frame_p, GstVaapiParserFrame * new_frame) { gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) old_frame_p, (GstVaapiMiniObject *) new_frame); } G_END_DECLS #endif /* GST_VAAPI_PARSER_FRAME_H */