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| Rev | Author | Line No. | Line |
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| 4349 | Serge | 1 | /* |
| 2 | * Video Acceleration API (video decoding) |
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| 3 | * HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1 |
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| 4 | * |
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| 5 | * Copyright (C) 2008-2009 Splitted-Desktop Systems |
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| 6 | * |
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| 7 | * This file is part of FFmpeg. |
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| 8 | * |
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| 9 | * FFmpeg is free software; you can redistribute it and/or |
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| 10 | * modify it under the terms of the GNU Lesser General Public |
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| 11 | * License as published by the Free Software Foundation; either |
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| 12 | * version 2.1 of the License, or (at your option) any later version. |
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| 13 | * |
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| 14 | * FFmpeg is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 17 | * Lesser General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU Lesser General Public |
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| 20 | * License along with FFmpeg; if not, write to the Free Software |
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| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 22 | */ |
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| 23 | |||
| 24 | #ifndef AVCODEC_VAAPI_INTERNAL_H |
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| 25 | #define AVCODEC_VAAPI_INTERNAL_H |
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| 26 | |||
| 27 | #include |
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| 28 | #include "vaapi.h" |
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| 29 | #include "avcodec.h" |
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| 30 | #include "mpegvideo.h" |
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| 31 | |||
| 32 | /** |
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| 33 | * @addtogroup VAAPI_Decoding |
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| 34 | * |
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| 35 | * @{ |
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| 36 | */ |
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| 37 | |||
| 38 | /** Extract VASurfaceID from a Picture */ |
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| 39 | static inline VASurfaceID ff_vaapi_get_surface_id(Picture *pic) |
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| 40 | { |
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| 41 | return (uintptr_t)pic->f.data[3]; |
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| 42 | } |
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| 43 | |||
| 44 | /** Common AVHWAccel.end_frame() implementation */ |
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| 45 | void ff_vaapi_common_end_frame(AVCodecContext *avctx); |
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| 46 | |||
| 47 | /** Allocate a new picture parameter buffer */ |
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| 48 | void *ff_vaapi_alloc_pic_param(struct vaapi_context *vactx, unsigned int size); |
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| 49 | |||
| 50 | /** Allocate a new IQ matrix buffer */ |
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| 51 | void *ff_vaapi_alloc_iq_matrix(struct vaapi_context *vactx, unsigned int size); |
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| 52 | |||
| 53 | /** Allocate a new bit-plane buffer */ |
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| 54 | uint8_t *ff_vaapi_alloc_bitplane(struct vaapi_context *vactx, uint32_t size); |
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| 55 | |||
| 56 | /** |
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| 57 | * Allocate a new slice descriptor for the input slice. |
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| 58 | * |
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| 59 | * @param vactx the VA API context |
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| 60 | * @param buffer the slice data buffer base |
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| 61 | * @param size the size of the slice in bytes |
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| 62 | * @return the newly allocated slice parameter |
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| 63 | */ |
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| 64 | VASliceParameterBufferBase *ff_vaapi_alloc_slice(struct vaapi_context *vactx, const uint8_t *buffer, uint32_t size); |
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| 65 | |||
| 66 | int ff_vaapi_mpeg_end_frame(AVCodecContext *avctx); |
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| 67 | int ff_vaapi_commit_slices(struct vaapi_context *vactx); |
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| 68 | int ff_vaapi_render_picture(struct vaapi_context *vactx, VASurfaceID surface); |
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| 69 | |||
| 70 | /* @} */ |
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| 71 | |||
| 72 | #endif /* AVCODEC_VAAPI_INTERNAL_H */ |