1 /* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19 #ifndef AVFILTER_VAAPI_VPP_H 20 #define AVFILTER_VAAPI_VPP_H 21 22 #include <va/va.h> 23 #include <va/va_vpp.h> 24 25 #include "libavutil/hwcontext.h" 26 #include "libavutil/hwcontext_vaapi.h" 27 28 #include "avfilter.h" 29 30 typedef struct VAAPIVPPContext { 31 const AVClass *class; 32 33 AVVAAPIDeviceContext *hwctx; 34 AVBufferRef *device_ref; 35 36 int valid_ids; 37 VAConfigID va_config; 38 VAContextID va_context; 39 40 AVBufferRef *input_frames_ref; 41 AVHWFramesContext *input_frames; 42 43 enum AVPixelFormat output_format; 44 int output_width; // computed width 45 int output_height; // computed height 46 47 VABufferID filter_buffers[VAProcFilterCount]; 48 int nb_filter_buffers; 49 50 int (*build_filter_params)(AVFilterContext *avctx); 51 52 void (*pipeline_uninit)(AVFilterContext *avctx); 53 } VAAPIVPPContext; 54 55 void ff_vaapi_vpp_ctx_init(AVFilterContext *avctx); 56 57 void ff_vaapi_vpp_ctx_uninit(AVFilterContext *avctx); 58 59 int ff_vaapi_vpp_query_formats(AVFilterContext *avctx); 60 61 void ff_vaapi_vpp_pipeline_uninit(AVFilterContext *avctx); 62 63 int ff_vaapi_vpp_config_input(AVFilterLink *inlink); 64 65 int ff_vaapi_vpp_config_output(AVFilterLink *outlink); 66 67 int ff_vaapi_vpp_colour_standard(enum AVColorSpace av_cs); 68 69 int ff_vaapi_vpp_make_param_buffers(AVFilterContext *avctx, 70 int type, 71 const void *data, 72 size_t size, 73 int count); 74 75 int ff_vaapi_vpp_render_picture(AVFilterContext *avctx, 76 VAProcPipelineParameterBuffer *params, 77 VASurfaceID output_surface); 78 79 #endif /* AVFILTER_VAAPI_VPP_H */ 80