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libavcodec
qsvenc.h
Go to the documentation of this file.
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/*
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* Intel MediaSDK QSV encoder utility functions
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*
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* copyright (c) 2013 Yukinori Yamazoe
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_QSVENC_H
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#define AVCODEC_QSVENC_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <mfx/mfxvideo.h>
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#include "
libavutil/avutil.h
"
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#include "
avcodec.h
"
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#include "
qsv_internal.h
"
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typedef
struct
QSVEncContext
{
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AVCodecContext
*
avctx
;
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QSVFrame
*
work_frames
;
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mfxSession
session
;
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mfxSession
internal_session
;
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int
packet_size
;
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mfxVideoParam
param
;
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mfxFrameAllocRequest
req
;
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mfxExtCodingOption
extco
;
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mfxExtBuffer *
extparam
[1];
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// options set by the caller
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int
async_depth
;
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int
idr_interval
;
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int
profile
;
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int
preset
;
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int
avbr_accuracy
;
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int
avbr_convergence
;
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}
QSVEncContext
;
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int
ff_qsv_enc_init
(
AVCodecContext
*avctx,
QSVEncContext
*q);
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int
ff_qsv_encode
(
AVCodecContext
*avctx,
QSVEncContext
*q,
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AVPacket
*
pkt
,
const
AVFrame
*
frame
,
int
*got_packet);
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int
ff_qsv_enc_close
(
AVCodecContext
*avctx,
QSVEncContext
*q);
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#endif
/* AVCODEC_QSVENC_H */
AVFrame
This structure describes decoded (raw) audio or video data.
Definition:
frame.h:171
QSVEncContext::req
mfxFrameAllocRequest req
Definition:
qsvenc.h:47
QSVEncContext::avbr_accuracy
int avbr_accuracy
Definition:
qsvenc.h:57
QSVEncContext::work_frames
QSVFrame * work_frames
Definition:
qsvenc.h:39
avutil.h
external API header
QSVEncContext::packet_size
int packet_size
Definition:
qsvenc.h:44
pkt
static AVPacket pkt
Definition:
demuxing_decoding.c:54
QSVEncContext::internal_session
mfxSession internal_session
Definition:
qsvenc.h:42
qsv_internal.h
QSVEncContext::param
mfxVideoParam param
Definition:
qsvenc.h:46
QSVEncContext::extco
mfxExtCodingOption extco
Definition:
qsvenc.h:49
QSVFrame
Definition:
qsv_internal.h:33
frame
static AVFrame * frame
Definition:
demuxing_decoding.c:53
ff_qsv_encode
int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition:
qsvenc.c:362
avcodec.h
Libavcodec external API header.
ff_qsv_enc_close
int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
Definition:
qsvenc.c:423
QSVEncContext::avctx
AVCodecContext * avctx
Definition:
qsvenc.h:37
QSVEncContext::idr_interval
int idr_interval
Definition:
qsvenc.h:54
QSVEncContext::preset
int preset
Definition:
qsvenc.h:56
ff_qsv_enc_init
int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
Definition:
qsvenc.c:185
QSVEncContext::async_depth
int async_depth
Definition:
qsvenc.h:53
AVCodecContext
main external API structure.
Definition:
avcodec.h:1241
QSVEncContext::profile
int profile
Definition:
qsvenc.h:55
QSVEncContext
Definition:
qsvenc.h:36
QSVEncContext::avbr_convergence
int avbr_convergence
Definition:
qsvenc.h:58
QSVEncContext::extparam
mfxExtBuffer * extparam[1]
Definition:
qsvenc.h:50
AVPacket
This structure stores compressed data.
Definition:
avcodec.h:1139
QSVEncContext::session
mfxSession session
Definition:
qsvenc.h:41
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