diff options
Diffstat (limited to 'libavfilter/vaapi_vpp.h')
-rw-r--r-- | libavfilter/vaapi_vpp.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/libavfilter/vaapi_vpp.h b/libavfilter/vaapi_vpp.h new file mode 100644 index 0000000000..0bc31018d4 --- /dev/null +++ b/libavfilter/vaapi_vpp.h @@ -0,0 +1,79 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVFILTER_VAAPI_VPP_H +#define AVFILTER_VAAPI_VPP_H + +#include <va/va.h> +#include <va/va_vpp.h> + +#include "libavutil/hwcontext.h" +#include "libavutil/hwcontext_vaapi.h" + +#include "avfilter.h" + +typedef struct VAAPIVPPContext { + const AVClass *class; + + AVVAAPIDeviceContext *hwctx; + AVBufferRef *device_ref; + + int valid_ids; + VAConfigID va_config; + VAContextID va_context; + + AVBufferRef *input_frames_ref; + AVHWFramesContext *input_frames; + + enum AVPixelFormat output_format; + int output_width; // computed width + int output_height; // computed height + + VABufferID filter_buffers[VAProcFilterCount]; + int nb_filter_buffers; + + int (*build_filter_params)(AVFilterContext *avctx); + + void (*pipeline_uninit)(AVFilterContext *avctx); +} VAAPIVPPContext; + +void ff_vaapi_vpp_ctx_init(AVFilterContext *avctx); + +void ff_vaapi_vpp_ctx_uninit(AVFilterContext *avctx); + +int ff_vaapi_vpp_query_formats(AVFilterContext *avctx); + +void ff_vaapi_vpp_pipeline_uninit(AVFilterContext *avctx); + +int ff_vaapi_vpp_config_input(AVFilterLink *inlink); + +int ff_vaapi_vpp_config_output(AVFilterLink *outlink); + +int ff_vaapi_vpp_colour_standard(enum AVColorSpace av_cs); + +int ff_vaapi_vpp_make_param_buffers(AVFilterContext *avctx, + int type, + const void *data, + size_t size, + int count); + +int ff_vaapi_vpp_render_picture(AVFilterContext *avctx, + VAProcPipelineParameterBuffer *params, + VASurfaceID output_surface); + +#endif /* AVFILTER_VAAPI_VPP_H */ |