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99 lines
3.0 KiB
99 lines
3.0 KiB
/* |
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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 |
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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_VAAPI_DECODE_H |
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#define AVCODEC_VAAPI_DECODE_H |
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#include <va/va.h> |
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#include "libavutil/frame.h" |
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#include "libavutil/hwcontext.h" |
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#include "libavutil/hwcontext_vaapi.h" |
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#include "avcodec.h" |
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#include "version.h" |
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#if FF_API_VAAPI_CONTEXT |
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#include "vaapi.h" |
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#endif |
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static inline VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic) |
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{ |
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return (uintptr_t)pic->data[3]; |
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} |
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enum { |
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MAX_PARAM_BUFFERS = 16, |
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}; |
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typedef struct VAAPIDecodePicture { |
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VASurfaceID output_surface; |
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int nb_param_buffers; |
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VABufferID param_buffers[MAX_PARAM_BUFFERS]; |
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int nb_slices; |
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VABufferID *slice_buffers; |
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int slices_allocated; |
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} VAAPIDecodePicture; |
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typedef struct VAAPIDecodeContext { |
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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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#if FF_API_VAAPI_CONTEXT |
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int have_old_context; |
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struct vaapi_context *old_context; |
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AVBufferRef *device_ref; |
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#endif |
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AVHWDeviceContext *device; |
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AVVAAPIDeviceContext *hwctx; |
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AVHWFramesContext *frames; |
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AVVAAPIFramesContext *hwfc; |
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enum AVPixelFormat surface_format; |
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int surface_count; |
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} VAAPIDecodeContext; |
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int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx, |
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VAAPIDecodePicture *pic, |
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int type, |
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const void *data, |
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size_t size); |
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int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx, |
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VAAPIDecodePicture *pic, |
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const void *params_data, |
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size_t params_size, |
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const void *slice_data, |
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size_t slice_size); |
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int ff_vaapi_decode_issue(AVCodecContext *avctx, |
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VAAPIDecodePicture *pic); |
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int ff_vaapi_decode_cancel(AVCodecContext *avctx, |
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VAAPIDecodePicture *pic); |
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int ff_vaapi_decode_init(AVCodecContext *avctx); |
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int ff_vaapi_decode_uninit(AVCodecContext *avctx); |
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#endif /* AVCODEC_VAAPI_DECODE_H */
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