mirror of https://git.ffmpeg.org/ffmpeg.git
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/*
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* Intel MediaSDK QSV encoder/decoder shared code
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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_QSV_INTERNAL_H
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#define AVCODEC_QSV_INTERNAL_H
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#if CONFIG_VAAPI
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#define AVCODEC_QSV_LINUX_SESSION_HANDLE
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#endif //CONFIG_VAAPI
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#ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
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#include <stdio.h>
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#include <string.h>
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <fcntl.h>
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#include <va/va.h>
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#include <va/va_drm.h>
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#endif
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#include <mfx/mfxvideo.h>
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#include "libavutil/frame.h"
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#define QSV_VERSION_MAJOR 1
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#define QSV_VERSION_MINOR 9
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#define ASYNC_DEPTH_DEFAULT 4 // internal parallelism
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#define QSV_VERSION_ATLEAST(MAJOR, MINOR) \
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(MFX_VERSION_MAJOR > (MAJOR) || \
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MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))
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typedef struct QSVFrame {
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AVFrame *frame;
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mfxFrameSurface1 *surface;
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mfxFrameSurface1 surface_internal;
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int queued;
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struct QSVFrame *next;
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} QSVFrame;
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typedef struct QSVSession {
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mfxSession session;
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#ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
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int fd_display;
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VADisplay va_display;
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#endif
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} QSVSession;
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/**
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* Convert a libmfx error code into a ffmpeg error code.
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*/
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int ff_qsv_error(int mfx_err);
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int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id);
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int ff_qsv_init_internal_session(AVCodecContext *avctx, QSVSession *qs,
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const char *load_plugins);
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int ff_qsv_close_internal_session(QSVSession *qs);
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#endif /* AVCODEC_QSV_INTERNAL_H */
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