gstreamer/gst-libs/gst/vaapi/gstvaapiencoder_objects.h

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/*
* gstvaapiencoder_objects.h - VA encoder objects abstraction
*
2014-01-22 17:54:14 +00:00
* Copyright (C) 2013-2014 Intel Corporation
* Author: Wind Yuan <feng.yuan@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_ENCODER_OBJECTS_H
#define GST_VAAPI_ENCODER_OBJECTS_H
#include <gst/vaapi/gstvaapicodec_objects.h>
#include <gst/vaapi/gstvaapidecoder_objects.h>
#include <gst/vaapi/gstvaapiencoder.h>
G_BEGIN_DECLS
typedef struct _GstVaapiEncPicture GstVaapiEncPicture;
typedef struct _GstVaapiEncSequence GstVaapiEncSequence;
typedef struct _GstVaapiEncMiscParam GstVaapiEncMiscParam;
typedef struct _GstVaapiEncSlice GstVaapiEncSlice;
typedef struct _GstVaapiCodedBuffer GstVaapiCodedBuffer;
typedef struct _GstVaapiEncPackedHeader GstVaapiEncPackedHeader;
/* ------------------------------------------------------------------------- */
/* --- Encoder Packed Header --- */
/* ------------------------------------------------------------------------- */
#define GST_VAAPI_ENC_PACKED_HEADER(obj) \
((GstVaapiEncPackedHeader *) (obj))
/**
* GstVaapiEncPackedHeader:
*
* A #GstVaapiCodecObject holding a packed header (param/data) for the
* encoder.
*/
struct _GstVaapiEncPackedHeader
{
/*< private >*/
GstVaapiCodecObject parent_instance;
/*< public >*/
VABufferID param_id;
gpointer param;
VABufferID data_id;
gpointer data;
};
G_GNUC_INTERNAL
GstVaapiEncPackedHeader *
gst_vaapi_enc_packed_header_new (GstVaapiEncoder * encoder,
gconstpointer param, guint param_size, gconstpointer data, guint data_size);
G_GNUC_INTERNAL
gboolean
gst_vaapi_enc_packed_header_set_data (GstVaapiEncPackedHeader * header,
gconstpointer data, guint data_size);
/* ------------------------------------------------------------------------- */
/* --- Encoder Sequence --- */
/* ------------------------------------------------------------------------- */
#define GST_VAAPI_ENC_SEQUENCE(obj) \
((GstVaapiEncSequence *) (obj))
/**
* GstVaapiEncSequence:
*
* A #GstVaapiCodecObject holding a sequence parameter for encoding.
*/
struct _GstVaapiEncSequence
{
/*< private >*/
GstVaapiCodecObject parent_instance;
/*< public >*/
VABufferID param_id;
gpointer param;
};
G_GNUC_INTERNAL
GstVaapiEncSequence *
gst_vaapi_enc_sequence_new (GstVaapiEncoder * encoder,
gconstpointer param, guint param_size);
/* ------------------------------------------------------------------------- */
/* --- Encoder Slice --- */
/* ------------------------------------------------------------------------- */
#define GST_VAAPI_ENC_SLICE(obj) \
((GstVaapiEncSlice *) (obj))
/**
* GstVaapiEncSlice:
*
* A #GstVaapiCodecObject holding a slice parameter used for encoding.
*/
struct _GstVaapiEncSlice
{
/*< private >*/
GstVaapiCodecObject parent_instance;
/*< public >*/
VABufferID param_id;
gpointer param;
GPtrArray *packed_headers;
};
G_GNUC_INTERNAL
GstVaapiEncSlice *
gst_vaapi_enc_slice_new (GstVaapiEncoder * encoder,
gconstpointer param, guint param_size);
/* ------------------------------------------------------------------------- */
/* --- Encoder Misc Parameter Buffer --- */
/* ------------------------------------------------------------------------- */
#define GST_VAAPI_ENC_MISC_PARAM(obj) \
((GstVaapiEncMiscParam *) (obj))
/**
* GstVaapiEncMiscParam:
*
* A #GstVaapiCodecObject holding a misc parameter and associated data
* used for controlling the encoder dynamically.
*/
struct _GstVaapiEncMiscParam
{
/*< private >*/
GstVaapiCodecObject parent_instance;
gpointer param;
/*< public >*/
VABufferID param_id;
gpointer data;
};
G_GNUC_INTERNAL
GstVaapiEncMiscParam *
gst_vaapi_enc_misc_param_new (GstVaapiEncoder * encoder,
VAEncMiscParameterType type, guint data_size);
/* ------------------------------------------------------------------------- */
/* --- Encoder Picture --- */
/* ------------------------------------------------------------------------- */
#define GST_VAAPI_ENC_PICTURE(obj) \
((GstVaapiEncPicture *) (obj))
typedef enum
{
GST_VAAPI_ENC_PICTURE_FLAG_IDR = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 0),
GST_VAAPI_ENC_PICTURE_FLAG_LAST = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 1),
} GstVaapiEncPictureFlags;
#define GST_VAAPI_ENC_PICTURE_FLAGS GST_VAAPI_MINI_OBJECT_FLAGS
#define GST_VAAPI_ENC_PICTURE_FLAG_IS_SET GST_VAAPI_MINI_OBJECT_FLAG_IS_SET
#define GST_VAAPI_ENC_PICTURE_FLAG_SET GST_VAAPI_MINI_OBJECT_FLAG_SET
#define GST_VAAPI_ENC_PICTURE_FLAG_UNSET GST_VAAPI_MINI_OBJECT_FLAG_UNSET
#define GST_VAAPI_ENC_PICTURE_IS_IDR(picture) \
GST_VAAPI_ENC_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_ENC_PICTURE_FLAG_IDR)
/**
* GstVaapiEncPicture:
*
* A #GstVaapiCodecObject holding a picture parameter for encoding.
*/
struct _GstVaapiEncPicture
{
/*< private >*/
GstVaapiCodecObject parent_instance;
GstVideoCodecFrame *frame;
GstVaapiSurfaceProxy *proxy;
GstVaapiSurface *surface;
VABufferID param_id;
guint param_size;
/* Additional data to pass down */
GstVaapiEncSequence *sequence;
GPtrArray *packed_headers;
GPtrArray *misc_params;
/*< public >*/
GstVaapiPictureType type;
VASurfaceID surface_id;
gpointer param;
GPtrArray *slices;
GstClockTime pts;
guint frame_num;
guint poc;
};
G_GNUC_INTERNAL
GstVaapiEncPicture *
gst_vaapi_enc_picture_new (GstVaapiEncoder * encoder,
gconstpointer param, guint param_size, GstVideoCodecFrame * frame);
G_GNUC_INTERNAL
void
gst_vaapi_enc_picture_set_sequence (GstVaapiEncPicture * picture,
GstVaapiEncSequence * sequence);
G_GNUC_INTERNAL
void
gst_vaapi_enc_picture_add_packed_header (GstVaapiEncPicture * picture,
GstVaapiEncPackedHeader * header);
G_GNUC_INTERNAL
void
gst_vaapi_enc_picture_add_misc_param (GstVaapiEncPicture * picture,
GstVaapiEncMiscParam * misc);
G_GNUC_INTERNAL
void
gst_vaapi_enc_picture_add_slice (GstVaapiEncPicture * picture,
GstVaapiEncSlice * slice);
G_GNUC_INTERNAL
void
gst_vaapi_enc_slice_add_packed_header (GstVaapiEncSlice *slice,
GstVaapiEncPackedHeader * header);
G_GNUC_INTERNAL
gboolean
gst_vaapi_enc_picture_encode (GstVaapiEncPicture * picture);
#define gst_vaapi_enc_picture_ref(picture) \
gst_vaapi_codec_object_ref (picture)
#define gst_vaapi_enc_picture_unref(picture) \
gst_vaapi_codec_object_unref (picture)
#define gst_vaapi_enc_picture_replace(old_picture_ptr, new_picture) \
gst_vaapi_codec_object_replace (old_picture_ptr, new_picture)
/* ------------------------------------------------------------------------- */
/* --- Helpers to create codec-dependent objects --- */
/* ------------------------------------------------------------------------- */
/* GstVaapiEncSequence */
#define GST_VAAPI_ENC_SEQUENCE_NEW(codec, encoder) \
gst_vaapi_enc_sequence_new (GST_VAAPI_ENCODER_CAST (encoder), \
NULL, sizeof (G_PASTE (VAEncSequenceParameterBuffer, codec)))
/* GstVaapiEncMiscParam */
#define GST_VAAPI_ENC_MISC_PARAM_NEW(type, encoder) \
gst_vaapi_enc_misc_param_new (GST_VAAPI_ENCODER_CAST (encoder), \
G_PASTE (VAEncMiscParameterType, type), \
sizeof (G_PASTE (VAEncMiscParameter, type)))
/* GstVaapiEncPicture */
#define GST_VAAPI_ENC_PICTURE_NEW(codec, encoder, frame) \
gst_vaapi_enc_picture_new (GST_VAAPI_ENCODER_CAST (encoder), \
NULL, sizeof (G_PASTE (VAEncPictureParameterBuffer, codec)), frame)
/* GstVaapiEncSlice */
#define GST_VAAPI_ENC_SLICE_NEW(codec, encoder) \
gst_vaapi_enc_slice_new (GST_VAAPI_ENCODER_CAST (encoder), \
NULL, sizeof(G_PASTE (VAEncSliceParameterBuffer, codec)))
G_END_DECLS
#endif /* GST_VAAPI_ENCODER_OBJECTS_H */