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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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c27385aa8d
Add top-field-first (TFF) and interlaced flags to GstVaapiPicture so they could be propagated to the surface proxy when it is pushed for rendering. Besides, top and bottom fields are now expressed with picture structure flags from GstVaapiSurfaceRenderFlags.
274 lines
9.2 KiB
C
274 lines
9.2 KiB
C
/*
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* gstvaapidecoder_objects.h - VA decoder objects
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Copyright (C) 2011-2012 Intel Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_DECODER_OBJECTS_H
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#define GST_VAAPI_DECODER_OBJECTS_H
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#include <gst/vaapi/gstvaapicodec_objects.h>
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G_BEGIN_DECLS
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typedef enum _GstVaapiPictureType GstVaapiPictureType;
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typedef struct _GstVaapiPicture GstVaapiPicture;
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typedef struct _GstVaapiPictureClass GstVaapiPictureClass;
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typedef struct _GstVaapiSlice GstVaapiSlice;
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typedef struct _GstVaapiSliceClass GstVaapiSliceClass;
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/* ------------------------------------------------------------------------- */
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/* --- Pictures --- */
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/* ------------------------------------------------------------------------- */
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#define GST_VAAPI_TYPE_PICTURE \
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(gst_vaapi_picture_get_type())
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#define GST_VAAPI_PICTURE_CAST(obj) \
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((GstVaapiPicture *)(obj))
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#define GST_VAAPI_PICTURE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), \
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GST_VAAPI_TYPE_PICTURE, \
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GstVaapiPicture))
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#define GST_VAAPI_PICTURE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), \
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GST_VAAPI_TYPE_PICTURE, \
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GstVaapiPictureClass))
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#define GST_VAAPI_IS_PICTURE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_PICTURE))
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#define GST_VAAPI_IS_PICTURE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_PICTURE))
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#define GST_VAAPI_PICTURE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj), \
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GST_VAAPI_TYPE_PICTURE, \
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GstVaapiPictureClass))
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enum _GstVaapiPictureType {
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GST_VAAPI_PICTURE_TYPE_NONE = 0, // Undefined
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GST_VAAPI_PICTURE_TYPE_I, // Intra
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GST_VAAPI_PICTURE_TYPE_P, // Predicted
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GST_VAAPI_PICTURE_TYPE_B, // Bi-directional predicted
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GST_VAAPI_PICTURE_TYPE_S, // S(GMC)-VOP (MPEG-4)
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GST_VAAPI_PICTURE_TYPE_SI, // Switching Intra
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GST_VAAPI_PICTURE_TYPE_SP, // Switching Predicted
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GST_VAAPI_PICTURE_TYPE_BI, // BI type (VC-1)
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};
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/**
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* Picture flags:
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* @GST_VAAPI_PICTURE_FLAG_SKIPPED: skipped frame
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* @GST_VAAPI_PICTURE_FLAG_REFERENCE: reference frame
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* @GST_VAAPI_PICTURE_FLAG_OUTPUT: frame was output
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* @GST_VAAPI_PICTURE_FLAG_INTERLACED: interlaced frame
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* @GST_VAAPI_PICTURE_FLAG_TFF: top-field-first
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* @GST_VAAPI_PICTURE_FLAG_LAST: first flag that can be used by subclasses
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*
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* Enum values used for #GstVaapiPicture flags.
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*/
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enum {
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GST_VAAPI_PICTURE_FLAG_SKIPPED = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 0),
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GST_VAAPI_PICTURE_FLAG_REFERENCE = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 1),
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GST_VAAPI_PICTURE_FLAG_OUTPUT = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 2),
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GST_VAAPI_PICTURE_FLAG_INTERLACED = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 3),
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GST_VAAPI_PICTURE_FLAG_TFF = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 5),
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GST_VAAPI_PICTURE_FLAG_LAST = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 6),
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};
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#define GST_VAAPI_PICTURE_FLAGS GST_MINI_OBJECT_FLAGS
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#define GST_VAAPI_PICTURE_FLAG_IS_SET GST_MINI_OBJECT_FLAG_IS_SET
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#define GST_VAAPI_PICTURE_FLAG_SET GST_MINI_OBJECT_FLAG_SET
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#define GST_VAAPI_PICTURE_FLAG_UNSET GST_MINI_OBJECT_FLAG_UNSET
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#define GST_VAAPI_PICTURE_IS_SKIPPED(picture) \
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GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_SKIPPED)
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#define GST_VAAPI_PICTURE_IS_REFERENCE(picture) \
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GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_REFERENCE)
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#define GST_VAAPI_PICTURE_IS_OUTPUT(picture) \
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GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_OUTPUT)
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#define GST_VAAPI_PICTURE_IS_INTERLACED(picture) \
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GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_INTERLACED)
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#define GST_VAAPI_PICTURE_IS_TFF(picture) \
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GST_VAAPI_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_PICTURE_FLAG_TFF)
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/**
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* GstVaapiPicture:
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*
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* A #GstVaapiCodecObject holding a picture parameter.
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*/
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struct _GstVaapiPicture {
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/*< private >*/
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GstVaapiCodecObject parent_instance;
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GstVaapiSurface *surface;
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GstVaapiSurfaceProxy *proxy;
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VABufferID param_id;
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/*< public >*/
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GstVaapiPictureType type;
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VASurfaceID surface_id;
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gpointer param;
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GPtrArray *slices;
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GstVaapiIqMatrix *iq_matrix;
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GstVaapiBitPlane *bitplane;
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GstClockTime pts;
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guint structure;
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};
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/**
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* GstVaapiPictureClass:
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*
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* The #GstVaapiPicture base class.
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*/
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struct _GstVaapiPictureClass {
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/*< private >*/
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GstVaapiCodecObjectClass parent_class;
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};
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GType
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gst_vaapi_picture_get_type(void)
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attribute_hidden;
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GstVaapiPicture *
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gst_vaapi_picture_new(
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GstVaapiDecoder *decoder,
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gconstpointer param,
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guint param_size
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) attribute_hidden;
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void
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gst_vaapi_picture_add_slice(GstVaapiPicture *picture, GstVaapiSlice *slice)
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attribute_hidden;
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gboolean
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gst_vaapi_picture_decode(GstVaapiPicture *picture)
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attribute_hidden;
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gboolean
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gst_vaapi_picture_output(GstVaapiPicture *picture)
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attribute_hidden;
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static inline gpointer
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gst_vaapi_picture_ref(gpointer ptr)
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{
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return gst_mini_object_ref(GST_MINI_OBJECT(ptr));
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}
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static inline void
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gst_vaapi_picture_unref(gpointer ptr)
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{
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gst_mini_object_unref(GST_MINI_OBJECT(ptr));
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}
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#define gst_vaapi_picture_replace(old_picture_p, new_picture) \
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gst_mini_object_replace((GstMiniObject **)(old_picture_p), \
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(GstMiniObject *)(new_picture))
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/* ------------------------------------------------------------------------- */
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/* --- Slices --- */
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/* ------------------------------------------------------------------------- */
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#define GST_VAAPI_TYPE_SLICE \
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(gst_vaapi_slice_get_type())
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#define GST_VAAPI_SLICE_CAST(obj) \
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((GstVaapiSlice *)(obj))
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#define GST_VAAPI_SLICE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), \
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GST_VAAPI_TYPE_SLICE, \
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GstVaapiSlice))
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#define GST_VAAPI_SLICE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), \
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GST_VAAPI_TYPE_SLICE, \
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GstVaapiSliceClass))
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#define GST_VAAPI_IS_SLICE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_SLICE))
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#define GST_VAAPI_IS_SLICE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_SLICE))
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#define GST_VAAPI_SLICE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj), \
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GST_VAAPI_TYPE_SLICE, \
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GstVaapiSliceClass))
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/**
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* GstVaapiSlice:
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*
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* A #GstVaapiCodecObject holding a slice parameter.
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*/
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struct _GstVaapiSlice {
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/*< private >*/
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GstVaapiCodecObject parent_instance;
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/*< public >*/
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VABufferID param_id;
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VABufferID data_id;
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gpointer param;
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};
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/**
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* GstVaapiSliceClass:
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*
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* The #GstVaapiSlice base class.
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*/
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struct _GstVaapiSliceClass {
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/*< private >*/
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GstVaapiCodecObjectClass parent_class;
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};
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GType
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gst_vaapi_slice_get_type(void)
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attribute_hidden;
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GstVaapiSlice *
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gst_vaapi_slice_new(
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GstVaapiDecoder *decoder,
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gconstpointer param,
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guint param_size,
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const guchar *data,
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guint data_size
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) attribute_hidden;
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/* ------------------------------------------------------------------------- */
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/* --- Helpers to create codec-dependent objects --- */
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/* ------------------------------------------------------------------------- */
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#define GST_VAAPI_PICTURE_NEW(codec, decoder) \
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gst_vaapi_picture_new(GST_VAAPI_DECODER_CAST(decoder), \
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NULL, sizeof(VAPictureParameterBuffer##codec))
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#define GST_VAAPI_SLICE_NEW(codec, decoder, buf, buf_size) \
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gst_vaapi_slice_new(GST_VAAPI_DECODER_CAST(decoder), \
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NULL, sizeof(VASliceParameterBuffer##codec), \
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buf, buf_size)
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G_END_DECLS
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#endif /* GST_VAAPI_DECODER_OBJECTS_H */
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