From 72b7441a10f578a1d0be7083d8f5adf6a01921c2 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Fri, 13 Mar 2015 10:20:31 +0100 Subject: lavc: add Intel libmfx-based H.264 encoder --- libavcodec/qsvenc.h | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 libavcodec/qsvenc.h (limited to 'libavcodec/qsvenc.h') diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h new file mode 100644 index 0000000000..05d268a948 --- /dev/null +++ b/libavcodec/qsvenc.h @@ -0,0 +1,68 @@ +/* + * Intel MediaSDK QSV encoder utility functions + * + * copyright (c) 2013 Yukinori Yamazoe + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; 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 +#include + +#include + +#include "libavutil/avutil.h" + +#include "avcodec.h" +#include "qsv_internal.h" + +typedef struct QSVEncContext { + AVCodecContext *avctx; + + QSVFrame *work_frames; + + mfxSession session; + mfxSession internal_session; + + int packet_size; + + mfxVideoParam param; + mfxFrameAllocRequest req; + + mfxExtCodingOption extco; + mfxExtBuffer *extparam[1]; + + // options set by the caller + int async_depth; + int idr_interval; + int profile; + int preset; + int avbr_accuracy; + int avbr_convergence; +} 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 */ -- cgit v1.2.3