gstreamer/gst-libs/gst/vaapi/gstvaapiencoder_h265.h
Hyunjun Ko 5333155e27 libs: encoder: h265: support I/P/B QP setting seperatedly
Creates 2 properties, qp-ip and qp-ib for setting different QP for P/B
frames
and set slice_qp_delta for each frame according to the value provided.

https://bugzilla.gnome.org/show_bug.cgi?id=785923
2017-09-13 10:47:22 +02:00

80 lines
2.9 KiB
C

/*
* gstvaapiencoder_h265.h - H.265 encoder
*
* Copyright (C) 2015 Intel Corporation
* Author: Sreerenj Balachandran <sreerenj.balachandran@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_H265_H
#define GST_VAAPI_ENCODER_H265_H
#include <gst/vaapi/gstvaapiencoder.h>
#include <gst/vaapi/gstvaapiutils_h265.h>
G_BEGIN_DECLS
#define GST_VAAPI_ENCODER_H265(encoder) \
((GstVaapiEncoderH265 *) (encoder))
typedef struct _GstVaapiEncoderH265 GstVaapiEncoderH265;
/**
* GstVaapiEncoderH265Prop:
* @GST_VAAPI_ENCODER_H265_PROP_MAX_BFRAMES: Number of B-frames between I
* and P (uint).
* @GST_VAAPI_ENCODER_H265_PROP_INIT_QP: Initial quantizer value (uint).
* @GST_VAAPI_ENCODER_H265_PROP_MIN_QP: Minimal quantizer value (uint).
* @GST_VAAPI_ENCODER_H265_PROP_NUM_SLICES: Number of slices per frame (uint).
* @GST_VAAPI_ENCODER_H265_PROP_NUM_REF_FRAMES: Maximum number of reference frames.
* @GST_VAAPI_ENCODER_H265_PROP_CPB_LENGTH: Length of the CPB buffer
* @GST_VAAPI_ENCODER_H265_PROP_MBBRC: Macroblock level Bitrate Control.
* @GST_VAAPI_ENCODER_H265_PROP_QP_IP: Difference of QP between I and P frame.
* @GST_VAAPI_ENCODER_H265_PROP_QP_IB: Difference of QP between I and B frame.
* in milliseconds (uint).
*
* The set of H.265 encoder specific configurable properties.
*/
typedef enum {
GST_VAAPI_ENCODER_H265_PROP_MAX_BFRAMES = -1,
GST_VAAPI_ENCODER_H265_PROP_INIT_QP = -2,
GST_VAAPI_ENCODER_H265_PROP_MIN_QP = -3,
GST_VAAPI_ENCODER_H265_PROP_NUM_SLICES = -4,
GST_VAAPI_ENCODER_H265_PROP_NUM_REF_FRAMES = -5,
GST_VAAPI_ENCODER_H265_PROP_CPB_LENGTH = -7,
GST_VAAPI_ENCODER_H265_PROP_MBBRC = -8,
GST_VAAPI_ENCODER_H265_PROP_QP_IP = -9,
GST_VAAPI_ENCODER_H265_PROP_QP_IB = -10,
} GstVaapiEncoderH265Prop;
GstVaapiEncoder *
gst_vaapi_encoder_h265_new (GstVaapiDisplay * display);
GPtrArray *
gst_vaapi_encoder_h265_get_default_properties (void);
gboolean
gst_vaapi_encoder_h265_set_max_profile (GstVaapiEncoderH265 * encoder,
GstVaapiProfile profile);
gboolean
gst_vaapi_encoder_h265_get_profile_tier_level (GstVaapiEncoderH265 * encoder,
GstVaapiProfile * out_profile_ptr, GstVaapiTierH265 *out_tier_ptr, GstVaapiLevelH265 * out_level_ptr);
G_END_DECLS
#endif /*GST_VAAPI_ENCODER_H265_H */