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61 lines
1.7 KiB
61 lines
1.7 KiB
/* |
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* HW decode acceleration through CUVID |
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* |
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* Copyright (c) 2016 Anton Khirnov |
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* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCODEC_CUVID_H |
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#define AVCODEC_CUVID_H |
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#include <cuviddec.h> |
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#include <stdint.h> |
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#include "libavutil/buffer.h" |
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#include "libavutil/frame.h" |
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#include "avcodec.h" |
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typedef struct CUVIDFrame { |
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unsigned int idx; |
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AVBufferRef *idx_ref; |
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AVBufferRef *decoder_ref; |
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} CUVIDFrame; |
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typedef struct CUVIDContext { |
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CUVIDPICPARAMS pic_params; |
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AVBufferPool *decoder_pool; |
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AVBufferRef *decoder_ref; |
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uint8_t *bitstream; |
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int bitstream_len; |
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unsigned int bitstream_allocated; |
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unsigned *slice_offsets; |
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int nb_slices; |
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unsigned int slice_offsets_allocated; |
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} CUVIDContext; |
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int ff_cuvid_decode_init(AVCodecContext *avctx, unsigned int dpb_size); |
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int ff_cuvid_decode_uninit(AVCodecContext *avctx); |
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int ff_cuvid_start_frame(AVCodecContext *avctx, AVFrame *frame); |
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int ff_cuvid_end_frame(AVCodecContext *avctx); |
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#endif /* AVCODEC_CUVID_H */
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