gstreamer/gst-libs/gst/vaapi/gstvaapiencoder_h264_priv.h
Gwenole Beauchesne 8ecc35ecf2 encoder: fix subclassing process.
Fix the GstVaapiEncoderClass parent class type. Make sure to validate
subclass hooks as early as possible, i.e. in gst_vaapi_encoder_init(),
thus avoiding useless run-time checks. Also simplify the subclass
initialization process to be less error prone.
2013-12-04 19:14:38 +01:00

112 lines
4 KiB
C

/*
* gstvaapiencoder_h264_priv.h - H.264 encoder (private definitions)
*
* Copyright (C) 2013 Intel Corporation
*
* 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_H264_PRIV_H
#define GST_VAAPI_ENCODER_H264_PRIV_H
#include <glib.h>
#include <gst/base/gstbitwriter.h>
#include <gst/vaapi/gstvaapiencoder.h>
#include <gst/vaapi/gstvaapiencoder_priv.h>
G_BEGIN_DECLS
#define GST_VAAPI_ENCODER_H264(encoder) \
((GstVaapiEncoderH264 *)(encoder))
#define GST_VAAPI_ENCODER_H264_CAST(encoder) \
((GstVaapiEncoderH264 *)(encoder))
typedef enum
{
GST_VAAPI_ENCODER_H264_LEVEL_10 = 10, /* QCIF format, < 380160 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_11 = 11, /* CIF format, < 768000 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_12 = 12, /* CIF format, < 1536000 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_13 = 13, /* CIF format, < 3041280 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_20 = 20, /* CIF format, < 3041280 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_21 = 21, /* HHR format, < 5068800 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_22 = 22, /* SD/4CIF format, < 5184000 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_30 = 30, /* SD/4CIF format, < 10368000 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_31 = 31, /* 720pHD format, < 27648000 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_32 = 32, /* SXGA format, < 55296000 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_40 = 40, /* 2Kx1K format, < 62914560 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_41 = 41, /* 2Kx1K format, < 62914560 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_42 = 42, /* 2Kx1K format, < 125829120 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_50 = 50, /* 3672x1536 format, < 150994944 samples/sec */
GST_VAAPI_ENCODER_H264_LEVEL_51 = 51, /* 4096x2304 format, < 251658240 samples/sec */
} GstVaapiEncoderH264Level;
#define GST_VAAPI_ENCODER_H264_DEFAULT_PROFILE GST_VAAPI_PROFILE_H264_BASELINE
#define GST_VAAPI_ENCODER_H264_DEFAULT_LEVEL GST_VAAPI_ENCODER_H264_LEVEL_31
#define GST_VAAPI_ENCODER_H264_DEFAULT_INIT_QP 26
#define GST_VAAPI_ENCODER_H264_DEFAULT_MIN_QP 1
#define GST_VAAPI_ENCODER_H264_DEFAULT_INTRA_PERIOD 30
#define GST_VAAPI_ENCODER_H264_MAX_INTRA_PERIOD 512
#define GST_VAAPI_ENCODER_H264_MAX_IDR_PERIOD 512
#define GST_VAAPI_ENCODER_H264_DEFAULT_SLICE_NUM 1
struct _GstVaapiEncoderH264
{
GstVaapiEncoder parent;
/* public */
guint32 profile;
guint32 level;
guint32 bitrate; /*kbps */
guint32 intra_period;
guint32 idr_period;
guint32 init_qp; /*default 24 */
guint32 min_qp; /*default 1 */
guint32 slice_num;
guint32 b_frame_num;
/* private */
gboolean is_avc; /* avc or bytestream */
/* re-ordering */
GQueue reorder_frame_list;
guint reorder_state;
guint frame_index;
guint cur_frame_num;
guint cur_present_index;
GstClockTime cts_offset;
/* reference list */
GQueue ref_list;
guint max_ref_num;
/* max reflist count */
guint max_reflist0_count;
guint max_reflist1_count;
/* frame, poc */
guint32 max_frame_num;
guint32 log2_max_frame_num;
guint32 max_pic_order_cnt;
guint32 log2_max_pic_order_cnt;
guint32 idr_num;
GstBuffer *sps_data;
GstBuffer *pps_data;
};
G_END_DECLS
#endif /*GST_VAAPI_ENCODER_H264_PRIV_H */