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92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
/**
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* @file hwaccel_vaapi.h
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* @author Martin Piatka <piatka@cesnet.cz>
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*
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* @brief This file contains functions related to hw acceleration
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*/
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/*
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* Copyright (c) 2018-2021 CESNET z.s.p.o.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, is permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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*
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* This product includes software developed by CESNET z.s.p.o.
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*
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* 4. Neither the name of the CESNET nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef HWACCEL_VAAPI_H
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#define HWACCEL_VAAPI_H
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#ifdef HWACC_VAAPI
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "hwaccel_libav_common.h"
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#include <libavcodec/version.h>
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#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(57, 74, 100)
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#include <libavcodec/vaapi.h>
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#endif
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#include <libavutil/hwcontext_vaapi.h>
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struct vaapi_ctx{
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AVBufferRef *device_ref;
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AVHWDeviceContext *device_ctx;
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AVVAAPIDeviceContext *device_vaapi_ctx;
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AVBufferRef *hw_frames_ctx;
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AVHWFramesContext *frame_ctx;
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#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(57, 74, 100)
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VAProfile va_profile;
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VAEntrypoint va_entrypoint;
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VAConfigID va_config;
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VAContextID va_context;
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struct vaapi_context decoder_context;
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#endif
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};
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void vaapi_uninit(struct hw_accel_state *s);
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int vaapi_create_context(struct vaapi_ctx *ctx, AVCodecContext *codec_ctx);
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int vaapi_init(struct AVCodecContext *s,
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struct hw_accel_state *state,
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codec_t out_codec);
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#ifdef __cplusplus
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}
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#endif
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#endif //HWACC_VAAPI
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#endif
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