FFmpeg/libavcodec/qsvenc.h
Sven Dueking 67e87f8050 avcodec/qsv : Added look ahead rate control mode
Reviewed-by: Ivan Uskov <ivan.uskov@nablet.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-30 16:00:05 +02:00

85 lines
2.1 KiB
C

/*
* Intel MediaSDK QSV encoder utility functions
*
* copyright (c) 2013 Yukinori Yamazoe
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_QSVENC_H
#define AVCODEC_QSVENC_H
#include <stdint.h>
#include <sys/types.h>
#include <mfx/mfxvideo.h>
#include "libavutil/avutil.h"
#include "libavutil/fifo.h"
#include "avcodec.h"
#include "qsv_internal.h"
typedef struct QSVEncContext {
AVCodecContext *avctx;
QSVFrame *work_frames;
mfxSession session;
QSVSession internal_qs;
int packet_size;
int width_align;
int height_align;
mfxVideoParam param;
mfxFrameAllocRequest req;
mfxExtCodingOption extco;
#if QSV_VERSION_ATLEAST(1,6)
mfxExtCodingOption2 extco2;
mfxExtBuffer *extparam[2];
#else
mfxExtBuffer *extparam[1];
#endif
AVFifoBuffer *async_fifo;
// options set by the caller
int async_depth;
int idr_interval;
int profile;
int preset;
int avbr_accuracy;
int avbr_convergence;
int pic_timing_sei;
int look_ahead;
int look_ahead_depth;
int look_ahead_downsampling;
char *load_plugins;
} QSVEncContext;
int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);
int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
AVPacket *pkt, const AVFrame *frame, int *got_packet);
int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q);
#endif /* AVCODEC_QSVENC_H */