gstreamer/subprojects/gst-plugins-bad/sys/va/gstvaencoder.h

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/* GStreamer
* Copyright (C) 2021 Intel Corporation
* Author: He Junyan <junyan.he@intel.com>
* Author: Víctor Jáquez <vjaquez@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include <gst/va/gstva.h>
#include <gst/video/video.h>
#include <va/va.h>
G_BEGIN_DECLS
#define GST_TYPE_VA_ENCODER (gst_va_encoder_get_type())
G_DECLARE_FINAL_TYPE (GstVaEncoder, gst_va_encoder, GST, VA_ENCODER, GstObject);
typedef struct _GstVaEncodePicture GstVaEncodePicture;
struct _GstVaEncodePicture
{
/* picture parameters */
GArray *params;
GstBuffer *raw_buffer;
GstBuffer *reconstruct_buffer;
VABufferID coded_buffer;
};
gboolean gst_va_encoder_is_open (GstVaEncoder * self);
gboolean gst_va_encoder_open (GstVaEncoder * self,
VAProfile profile,
GstVideoFormat video_format,
guint rt_format,
gint coded_width,
gint coded_height,
gint codedbuf_size,
guint max_reconstruct_surfaces,
guint rc_ctrl,
guint32 packed_headers);
gboolean gst_va_encoder_close (GstVaEncoder * self);
gboolean gst_va_encoder_get_reconstruct_pool_config (GstVaEncoder * self,
GstCaps ** caps,
guint * max_surfaces);
gboolean gst_va_encoder_has_profile (GstVaEncoder * self,
VAProfile profile);
gint gst_va_encoder_get_max_slice_num (GstVaEncoder * self,
VAProfile profile,
VAEntrypoint entrypoint);
gint32 gst_va_encoder_get_slice_structure (GstVaEncoder * self,
VAProfile profile,
VAEntrypoint entrypoint);
gboolean gst_va_encoder_get_max_num_reference (GstVaEncoder * self,
VAProfile profile,
VAEntrypoint entrypoint,
guint32 * list0,
guint32 * list1);
guint gst_va_encoder_get_prediction_direction (GstVaEncoder * self,
VAProfile profile,
VAEntrypoint entrypoint);
guint32 gst_va_encoder_get_rate_control_mode (GstVaEncoder * self,
VAProfile profile,
VAEntrypoint entrypoint);
guint32 gst_va_encoder_get_quality_level (GstVaEncoder * self,
VAProfile profile,
VAEntrypoint entrypoint);
gboolean gst_va_encoder_has_trellis (GstVaEncoder * self,
VAProfile profile,
VAEntrypoint entrypoint);
gboolean gst_va_encoder_has_tile (GstVaEncoder * self,
VAProfile profile,
VAEntrypoint entrypoint);
guint32 gst_va_encoder_get_rtformat (GstVaEncoder * self,
VAProfile profile,
VAEntrypoint entrypoint);
gboolean gst_va_encoder_get_packed_headers (GstVaEncoder * self,
VAProfile profile,
VAEntrypoint entrypoint,
guint32 * packed_headers);
gboolean gst_va_encoder_get_rate_control_enum (GstVaEncoder * self,
GEnumValue ratectl[16]);
gboolean gst_va_encoder_add_param (GstVaEncoder * self,
GstVaEncodePicture * pic,
VABufferType type,
gpointer data,
gsize size);
gboolean gst_va_encoder_add_packed_header (GstVaEncoder * self,
GstVaEncodePicture * pic,
gint type,
gpointer data,
gsize size_in_bits,
gboolean has_emulation_bytes);
GstVaEncoder * gst_va_encoder_new (GstVaDisplay * display,
guint32 codec,
VAEntrypoint entrypoint);
GArray * gst_va_encoder_get_surface_formats (GstVaEncoder * self);
GstCaps * gst_va_encoder_get_sinkpad_caps (GstVaEncoder * self);
GstCaps * gst_va_encoder_get_srcpad_caps (GstVaEncoder * self);
gboolean gst_va_encoder_encode (GstVaEncoder * self,
GstVaEncodePicture * pic);
GstVaEncodePicture * gst_va_encode_picture_new (GstVaEncoder * self,
GstBuffer * raw_buffer);
void gst_va_encode_picture_free (GstVaEncodePicture * pic);
VASurfaceID gst_va_encode_picture_get_raw_surface (GstVaEncodePicture * pic);
VASurfaceID gst_va_encode_picture_get_reconstruct_surface (GstVaEncodePicture * pic);
G_END_DECLS