mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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d45c6a486f
Various clean-ups to improve consistency and readability: rename some variables, drop unused macro definitions, drop initialization of vars that are zero-initialized from the base class, drop un-necessary casts, allocate GPtrArrays with a destroy function.
270 lines
8.3 KiB
C
270 lines
8.3 KiB
C
/*
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* gstvaapiencoder_objects.h - VA encoder objects abstraction
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*
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* Copyright (C) 2013 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_ENCODER_OBJECTS_H
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#define GST_VAAPI_ENCODER_OBJECTS_H
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#include <gst/vaapi/gstvaapicodec_objects.h>
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#include <gst/vaapi/gstvaapidecoder_objects.h>
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#include <gst/vaapi/gstvaapiencoder.h>
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G_BEGIN_DECLS
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typedef struct _GstVaapiEncPicture GstVaapiEncPicture;
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typedef struct _GstVaapiEncSequence GstVaapiEncSequence;
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typedef struct _GstVaapiEncMiscParam GstVaapiEncMiscParam;
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typedef struct _GstVaapiEncSlice GstVaapiEncSlice;
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typedef struct _GstVaapiCodedBuffer GstVaapiCodedBuffer;
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typedef struct _GstVaapiEncPackedHeader GstVaapiEncPackedHeader;
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/* ------------------------------------------------------------------------- */
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/* --- Encoder Packed Header --- */
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/* ------------------------------------------------------------------------- */
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#define GST_VAAPI_ENC_PACKED_HEADER(obj) \
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((GstVaapiEncPackedHeader *) (obj))
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/**
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* GstVaapiEncPackedHeader:
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*
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* A #GstVaapiCodecObject holding a packed header (param/data) for the
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* encoder.
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*/
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struct _GstVaapiEncPackedHeader
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{
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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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gpointer param;
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VABufferID data_id;
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gpointer data;
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};
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G_GNUC_INTERNAL
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GstVaapiEncPackedHeader *
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gst_vaapi_enc_packed_header_new (GstVaapiEncoder * encoder,
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gconstpointer param, guint param_size, gconstpointer data, guint data_size);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_enc_packed_header_set_data (GstVaapiEncPackedHeader * header,
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gconstpointer data, guint data_size);
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/* ------------------------------------------------------------------------- */
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/* --- Encoder Sequence --- */
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/* ------------------------------------------------------------------------- */
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#define GST_VAAPI_ENC_SEQUENCE(obj) \
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((GstVaapiEncSequence *) (obj))
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/**
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* GstVaapiEncSequence:
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*
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* A #GstVaapiCodecObject holding a sequence parameter for encoding.
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*/
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struct _GstVaapiEncSequence
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{
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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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gpointer param;
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};
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G_GNUC_INTERNAL
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GstVaapiEncSequence *
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gst_vaapi_enc_sequence_new (GstVaapiEncoder * encoder,
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gconstpointer param, guint param_size);
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/* ------------------------------------------------------------------------- */
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/* --- Encoder Slice --- */
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/* ------------------------------------------------------------------------- */
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#define GST_VAAPI_ENC_SLICE(obj) \
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((GstVaapiEncSlice *) (obj))
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/**
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* GstVaapiEncSlice:
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*
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* A #GstVaapiCodecObject holding a slice parameter used for encoding.
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*/
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struct _GstVaapiEncSlice
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{
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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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gpointer param;
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};
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G_GNUC_INTERNAL
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GstVaapiEncSlice *
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gst_vaapi_enc_slice_new (GstVaapiEncoder * encoder,
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gconstpointer param, guint param_size);
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/* ------------------------------------------------------------------------- */
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/* --- Encoder Misc Parameter Buffer --- */
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/* ------------------------------------------------------------------------- */
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#define GST_VAAPI_ENC_MISC_PARAM(obj) \
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((GstVaapiEncMiscParam *) (obj))
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/**
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* GstVaapiEncMiscParam:
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*
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* A #GstVaapiCodecObject holding a misc parameter and associated data
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* used for controlling the encoder dynamically.
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*/
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struct _GstVaapiEncMiscParam
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{
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/*< private >*/
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GstVaapiCodecObject parent_instance;
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gpointer param;
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/*< public >*/
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VABufferID param_id;
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gpointer data;
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};
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G_GNUC_INTERNAL
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GstVaapiEncMiscParam *
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gst_vaapi_enc_misc_param_new (GstVaapiEncoder * encoder,
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VAEncMiscParameterType type, guint data_size);
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/* ------------------------------------------------------------------------- */
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/* --- Encoder Picture --- */
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/* ------------------------------------------------------------------------- */
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#define GST_VAAPI_ENC_PICTURE(obj) \
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((GstVaapiEncPicture *) (obj))
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typedef enum
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{
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GST_VAAPI_ENC_PICTURE_FLAG_IDR = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 0),
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GST_VAAPI_ENC_PICTURE_FLAG_LAST = (GST_VAAPI_CODEC_OBJECT_FLAG_LAST << 1),
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} GstVaapiEncPictureFlags;
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#define GST_VAAPI_ENC_PICTURE_FLAGS GST_VAAPI_MINI_OBJECT_FLAGS
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#define GST_VAAPI_ENC_PICTURE_FLAG_IS_SET GST_VAAPI_MINI_OBJECT_FLAG_IS_SET
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#define GST_VAAPI_ENC_PICTURE_FLAG_SET GST_VAAPI_MINI_OBJECT_FLAG_SET
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#define GST_VAAPI_ENC_PICTURE_FLAG_UNSET GST_VAAPI_MINI_OBJECT_FLAG_UNSET
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#define GST_VAAPI_ENC_PICTURE_IS_IDR(picture) \
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GST_VAAPI_ENC_PICTURE_FLAG_IS_SET(picture, GST_VAAPI_ENC_PICTURE_FLAG_IDR)
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/**
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* GstVaapiEncPicture:
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*
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* A #GstVaapiCodecObject holding a picture parameter for encoding.
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*/
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struct _GstVaapiEncPicture
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{
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/*< private >*/
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GstVaapiCodecObject parent_instance;
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GstVideoCodecFrame *frame;
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GstVaapiSurfaceProxy *proxy;
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GstVaapiSurface *surface;
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VABufferID param_id;
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guint param_size;
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/* Additional data to pass down */
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GstVaapiEncSequence *sequence;
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GPtrArray *packed_headers;
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GPtrArray *misc_params;
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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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GstClockTime pts;
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guint frame_num;
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guint poc;
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};
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G_GNUC_INTERNAL
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GstVaapiEncPicture *
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gst_vaapi_enc_picture_new (GstVaapiEncoder * encoder,
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gconstpointer param, guint param_size, GstVideoCodecFrame * frame);
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G_GNUC_INTERNAL
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void
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gst_vaapi_enc_picture_set_sequence (GstVaapiEncPicture * picture,
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GstVaapiEncSequence * sequence);
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G_GNUC_INTERNAL
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void
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gst_vaapi_enc_picture_add_packed_header (GstVaapiEncPicture * picture,
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GstVaapiEncPackedHeader * header);
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G_GNUC_INTERNAL
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void
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gst_vaapi_enc_picture_add_misc_param (GstVaapiEncPicture * picture,
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GstVaapiEncMiscParam * misc);
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G_GNUC_INTERNAL
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void
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gst_vaapi_enc_picture_add_slice (GstVaapiEncPicture * picture,
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GstVaapiEncSlice * slice);
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G_GNUC_INTERNAL
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gboolean
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gst_vaapi_enc_picture_encode (GstVaapiEncPicture * picture);
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#define gst_vaapi_enc_picture_ref(picture) \
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gst_vaapi_codec_object_ref (picture)
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#define gst_vaapi_enc_picture_unref(picture) \
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gst_vaapi_codec_object_unref (picture)
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#define gst_vaapi_enc_picture_replace(old_picture_ptr, new_picture) \
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gst_vaapi_codec_object_replace (old_picture_ptr, new_picture)
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/* ------------------------------------------------------------------------- */
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/* --- Helpers to create codec-dependent objects --- */
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/* ------------------------------------------------------------------------- */
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/* GstVaapiEncSequence */
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#define GST_VAAPI_ENC_SEQUENCE_NEW(codec, encoder) \
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gst_vaapi_enc_sequence_new (GST_VAAPI_ENCODER_CAST (encoder), \
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NULL, sizeof (G_PASTE (VAEncSequenceParameterBuffer, codec)))
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/* GstVaapiEncMiscParam */
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#define GST_VAAPI_ENC_MISC_PARAM_NEW(type, encoder) \
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gst_vaapi_enc_misc_param_new (GST_VAAPI_ENCODER_CAST (encoder), \
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G_PASTE (VAEncMiscParameterType, type), \
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sizeof (G_PASTE (VAEncMiscParameter, type)))
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/* GstVaapiEncPicture */
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#define GST_VAAPI_ENC_PICTURE_NEW(codec, encoder, frame) \
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gst_vaapi_enc_picture_new (GST_VAAPI_ENCODER_CAST (encoder), \
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NULL, sizeof (G_PASTE (VAEncPictureParameterBuffer, codec)), frame)
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/* GstVaapiEncSlice */
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#define GST_VAAPI_ENC_SLICE_NEW(codec, encoder) \
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gst_vaapi_enc_slice_new (GST_VAAPI_ENCODER_CAST (encoder), \
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NULL, sizeof(G_PASTE (VAEncSliceParameterBuffer, codec)))
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G_END_DECLS
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#endif /* GST_VAAPI_ENCODER_OBJECTS_H */
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