/* * gstvaapidecoder_objects.h - VA decoder objects * * Copyright (C) 2010-2011 Splitted-Desktop Systems * Copyright (C) 2011-2012 Intel Corporation * * 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_DECODER_OBJECTS_H #define GST_VAAPI_DECODER_OBJECTS_H #include G_BEGIN_DECLS typedef struct _GstVaapiPicture GstVaapiPicture; typedef struct _GstVaapiSlice GstVaapiSlice; /* ------------------------------------------------------------------------- */ /* --- Pictures --- */ /* ------------------------------------------------------------------------- */ #define GST_VAAPI_PICTURE_CAST(obj) \ ((GstVaapiPicture *)(obj)) #define GST_VAAPI_PICTURE(obj) \ GST_VAAPI_PICTURE_CAST(obj) #define GST_VAAPI_IS_PICTURE(obj) \ (GST_VAAPI_PICTURE(obj) != NULL) typedef enum { GST_VAAPI_PICTURE_TYPE_NONE = 0, // Undefined GST_VAAPI_PICTURE_TYPE_I, // Intra GST_VAAPI_PICTURE_TYPE_P, // Predicted GST_VAAPI_PICTURE_TYPE_B, // Bi-directional predicted GST_VAAPI_PICTURE_TYPE_S, // S(GMC)-VOP (MPEG-4) GST_VAAPI_PICTURE_TYPE_SI, // Switching Intra GST_VAAPI_PICTURE_TYPE_SP, // Switching Predicted GST_VAAPI_PICTURE_TYPE_BI, // BI type (VC-1) } GstVaapiPictureType; /** * Picture flags: * @GST_VAAPI_PICTURE_FLAG_SKIPPED: skipped frame * @GST_VAAPI_PICTURE_FLAG_REFERENCE: reference frame * @GST_VAAPI_PICTURE_FLAG_OUTPUT: frame was output * @GST_VAAPI_PICTURE_FLAG_INTERLACED: interlaced frame * @GST_VAAPI_PICTURE_FLAG_FF: first-field * @GST_VAAPI_PICTURE_FLAG_TFF: top-field-first * @GST_VAAPI_PICTURE_FLAG_LAST: first flag that can be used by subclasses * * Enum values used for #GstVaapiPicture flags. */ enum { GST_VAAPI_PICTURE_FLAG_SKIPPED = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 0), GST_VAAPI_PICTURE_FLAG_REFERENCE = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 1), GST_VAAPI_PICTURE_FLAG_OUTPUT = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 2), GST_VAAPI_PICTURE_FLAG_INTERLACED = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 3), GST_VAAPI_PICTURE_FLAG_FF = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 4), GST_VAAPI_PICTURE_FLAG_TFF = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 5), GST_VAAPI_PICTURE_FLAG_LAST = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 6), }; #define GST_VAAPI_PICTURE_FLAGS GST_VAAPI_MINI_OBJECT_FLAGS #define GST_VAAPI_PICTURE_FLAG_IS_SET GST_VAAPI_MINI_OBJECT_FLAG_IS_SET #define GST_VAAPI_PICTURE_FLAG_SET GST_VAAPI_MINI_OBJECT_FLAG_SET #define GST_VAAPI_PICTURE_FLAG_UNSET GST_VAAPI_MINI_OBJECT_FLAG_UNSET #define GST_VAAPI_PICTURE_IS_SKIPPED(picture) \ GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_SKIPPED) #define GST_VAAPI_PICTURE_IS_REFERENCE(picture) \ GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_REFERENCE) #define GST_VAAPI_PICTURE_IS_OUTPUT(picture) \ GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_OUTPUT) #define GST_VAAPI_PICTURE_IS_INTERLACED(picture) \ GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_INTERLACED) #define GST_VAAPI_PICTURE_IS_FIRST_FIELD(picture) \ GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_FF) #define GST_VAAPI_PICTURE_IS_TFF(picture) \ GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_TFF) #define GST_VAAPI_PICTURE_IS_FRAME(picture) \ (GST_VAAPI_PICTURE(picture)->structure == GST_VAAPI_PICTURE_STRUCTURE_FRAME) #define GST_VAAPI_PICTURE_IS_COMPLETE(picture) \ (GST_VAAPI_PICTURE_IS_FRAME(picture) || \ !GST_VAAPI_PICTURE_IS_FIRST_FIELD(picture)) /** * GstVaapiPicture: * * A #GstVaapiCodecObject holding a picture parameter. */ struct _GstVaapiPicture { /*< private >*/ GstVaapiCodecObject parent_instance; GstVideoCodecFrame *frame; GstVaapiSurface *surface; GstVaapiSurfaceProxy *proxy; VABufferID param_id; guint param_size; /*< public >*/ GstVaapiPictureType type; VASurfaceID surface_id; gpointer param; GPtrArray *slices; GstVaapiIqMatrix *iq_matrix; GstVaapiHuffmanTable *huf_table; GstVaapiBitPlane *bitplane; GstClockTime pts; gint32 poc; guint structure; }; G_GNUC_INTERNAL void gst_vaapi_picture_destroy(GstVaapiPicture *picture); G_GNUC_INTERNAL gboolean gst_vaapi_picture_create(GstVaapiPicture *picture, const GstVaapiCodecObjectConstructorArgs *args); G_GNUC_INTERNAL GstVaapiPicture * gst_vaapi_picture_new( GstVaapiDecoder *decoder, gconstpointer param, guint param_size ); G_GNUC_INTERNAL GstVaapiPicture * gst_vaapi_picture_new_field(GstVaapiPicture *picture); G_GNUC_INTERNAL void gst_vaapi_picture_add_slice(GstVaapiPicture *picture, GstVaapiSlice *slice); G_GNUC_INTERNAL gboolean gst_vaapi_picture_decode(GstVaapiPicture *picture); G_GNUC_INTERNAL gboolean gst_vaapi_picture_output(GstVaapiPicture *picture); static inline gpointer gst_vaapi_picture_ref(gpointer ptr) { return gst_vaapi_mini_object_ref(GST_VAAPI_MINI_OBJECT(ptr)); } static inline void gst_vaapi_picture_unref(gpointer ptr) { gst_vaapi_mini_object_unref(GST_VAAPI_MINI_OBJECT(ptr)); } #define gst_vaapi_picture_replace(old_picture_p, new_picture) \ gst_vaapi_mini_object_replace((GstVaapiMiniObject **)(old_picture_p), \ (GstVaapiMiniObject *)(new_picture)) /* ------------------------------------------------------------------------- */ /* --- Slices --- */ /* ------------------------------------------------------------------------- */ #define GST_VAAPI_SLICE_CAST(obj) \ ((GstVaapiSlice *)(obj)) #define GST_VAAPI_SLICE(obj) \ GST_VAAPI_SLICE_CAST(obj) #define GST_VAAPI_IS_SLICE(obj) \ (GST_VAAPI_SLICE(obj) != NULL) /** * GstVaapiSlice: * * A #GstVaapiCodecObject holding a slice parameter. */ struct _GstVaapiSlice { /*< private >*/ GstVaapiCodecObject parent_instance; /*< public >*/ VABufferID param_id; VABufferID data_id; gpointer param; }; G_GNUC_INTERNAL void gst_vaapi_slice_destroy(GstVaapiSlice *slice); G_GNUC_INTERNAL gboolean gst_vaapi_slice_create(GstVaapiSlice *slice, const GstVaapiCodecObjectConstructorArgs *args); G_GNUC_INTERNAL GstVaapiSlice * gst_vaapi_slice_new( GstVaapiDecoder *decoder, gconstpointer param, guint param_size, const guchar *data, guint data_size ); /* ------------------------------------------------------------------------- */ /* --- Helpers to create codec-dependent objects --- */ /* ------------------------------------------------------------------------- */ #define GST_VAAPI_PICTURE_NEW(codec, decoder) \ gst_vaapi_picture_new(GST_VAAPI_DECODER_CAST(decoder), \ NULL, sizeof(VAPictureParameterBuffer##codec)) #define GST_VAAPI_SLICE_NEW(codec, decoder, buf, buf_size) \ gst_vaapi_slice_new(GST_VAAPI_DECODER_CAST(decoder), \ NULL, sizeof(VASliceParameterBuffer##codec), \ buf, buf_size) G_END_DECLS #endif /* GST_VAAPI_DECODER_OBJECTS_H */