mirror of https://git.ffmpeg.org/ffmpeg.git
lavfi: Add VAAPI deinterlacer
This commit is contained in:
Mark Thompson
parent
f8a1ead0ae
commit
ade370a4d7
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@ -2436,6 +2436,7 @@ boxblur_filter_deps="gpl"
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bs2b_filter_deps="libbs2b"
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cropdetect_filter_deps="gpl"
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deinterlace_qsv_filter_deps="libmfx"
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deinterlace_vaapi_filter_deps="vaapi"
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delogo_filter_deps="gpl"
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drawtext_filter_deps="libfreetype"
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frei0r_filter_deps="frei0r dlopen"
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@ -49,6 +49,7 @@ OBJS-$(CONFIG_COPY_FILTER) += vf_copy.o
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OBJS-$(CONFIG_CROP_FILTER) += vf_crop.o
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OBJS-$(CONFIG_CROPDETECT_FILTER) += vf_cropdetect.o
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OBJS-$(CONFIG_DEINTERLACE_QSV_FILTER) += vf_deinterlace_qsv.o
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OBJS-$(CONFIG_DEINTERLACE_VAAPI_FILTER) += vf_deinterlace_vaapi.o
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OBJS-$(CONFIG_DELOGO_FILTER) += vf_delogo.o
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OBJS-$(CONFIG_DRAWBOX_FILTER) += vf_drawbox.o
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OBJS-$(CONFIG_DRAWTEXT_FILTER) += vf_drawtext.o
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@ -72,6 +72,7 @@ void avfilter_register_all(void)
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REGISTER_FILTER(CROP, crop, vf);
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REGISTER_FILTER(CROPDETECT, cropdetect, vf);
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REGISTER_FILTER(DEINTERLACE_QSV,deinterlace_qsv,vf);
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REGISTER_FILTER(DEINTERLACE_VAAPI, deinterlace_vaapi, vf);
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REGISTER_FILTER(DELOGO, delogo, vf);
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REGISTER_FILTER(DRAWBOX, drawbox, vf);
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REGISTER_FILTER(DRAWTEXT, drawtext, vf);
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@ -30,7 +30,7 @@
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#include "libavutil/version.h"
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#define LIBAVFILTER_VERSION_MAJOR 6
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#define LIBAVFILTER_VERSION_MINOR 8
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#define LIBAVFILTER_VERSION_MINOR 9
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#define LIBAVFILTER_VERSION_MICRO 0
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#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
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@ -0,0 +1,625 @@
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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
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <string.h>
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#include <va/va.h>
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#include <va/va_vpp.h>
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#include "libavutil/avassert.h"
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#include "libavutil/hwcontext.h"
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#include "libavutil/hwcontext_vaapi.h"
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#include "libavutil/mem.h"
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#include "libavutil/opt.h"
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#include "libavutil/pixdesc.h"
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#include "avfilter.h"
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#include "formats.h"
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#include "internal.h"
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#include "video.h"
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#define MAX_REFERENCES 8
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typedef struct DeintVAAPIContext {
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const AVClass *class;
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AVVAAPIDeviceContext *hwctx;
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AVBufferRef *device_ref;
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int mode;
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int valid_ids;
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VAConfigID va_config;
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VAContextID va_context;
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AVBufferRef *input_frames_ref;
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AVHWFramesContext *input_frames;
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AVBufferRef *output_frames_ref;
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AVHWFramesContext *output_frames;
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int output_height;
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int output_width;
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VAProcFilterCapDeinterlacing
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deint_caps[VAProcDeinterlacingCount];
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int nb_deint_caps;
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VAProcPipelineCaps pipeline_caps;
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int queue_depth;
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int queue_count;
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AVFrame *frame_queue[MAX_REFERENCES];
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VABufferID filter_buffer;
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} DeintVAAPIContext;
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static const char *deint_vaapi_mode_name(int mode)
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{
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switch (mode) {
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#define D(name) case VAProcDeinterlacing ## name: return #name
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D(Bob);
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D(Weave);
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D(MotionAdaptive);
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D(MotionCompensated);
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#undef D
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default:
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return "Invalid";
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}
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}
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static int deint_vaapi_query_formats(AVFilterContext *avctx)
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{
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enum AVPixelFormat pix_fmts[] = {
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AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE,
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};
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ff_formats_ref(ff_make_format_list(pix_fmts),
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&avctx->inputs[0]->out_formats);
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ff_formats_ref(ff_make_format_list(pix_fmts),
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&avctx->outputs[0]->in_formats);
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return 0;
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}
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static int deint_vaapi_pipeline_uninit(AVFilterContext *avctx)
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{
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DeintVAAPIContext *ctx = avctx->priv;
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int i;
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for (i = 0; i < ctx->queue_count; i++)
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av_frame_free(&ctx->frame_queue[i]);
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ctx->queue_count = 0;
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if (ctx->filter_buffer != VA_INVALID_ID) {
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vaDestroyBuffer(ctx->hwctx->display, ctx->filter_buffer);
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ctx->filter_buffer = VA_INVALID_ID;
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}
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if (ctx->va_context != VA_INVALID_ID) {
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vaDestroyContext(ctx->hwctx->display, ctx->va_context);
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ctx->va_context = VA_INVALID_ID;
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}
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if (ctx->va_config != VA_INVALID_ID) {
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vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
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ctx->va_config = VA_INVALID_ID;
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}
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av_buffer_unref(&ctx->device_ref);
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ctx->hwctx = NULL;
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return 0;
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}
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static int deint_vaapi_config_input(AVFilterLink *inlink)
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{
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AVFilterContext *avctx = inlink->dst;
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DeintVAAPIContext *ctx = avctx->priv;
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deint_vaapi_pipeline_uninit(avctx);
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if (!inlink->hw_frames_ctx) {
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av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
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"required to associate the processing device.\n");
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return AVERROR(EINVAL);
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}
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ctx->input_frames_ref = av_buffer_ref(inlink->hw_frames_ctx);
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ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data;
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return 0;
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}
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static int deint_vaapi_build_filter_params(AVFilterContext *avctx)
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{
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DeintVAAPIContext *ctx = avctx->priv;
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VAStatus vas;
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VAProcFilterParameterBufferDeinterlacing params;
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int i;
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ctx->nb_deint_caps = VAProcDeinterlacingCount;
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vas = vaQueryVideoProcFilterCaps(ctx->hwctx->display,
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ctx->va_context,
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VAProcFilterDeinterlacing,
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&ctx->deint_caps,
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&ctx->nb_deint_caps);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to query deinterlacing "
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"caps: %d (%s).\n", vas, vaErrorStr(vas));
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return AVERROR(EIO);
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}
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if (ctx->mode == VAProcDeinterlacingNone) {
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for (i = 0; i < ctx->nb_deint_caps; i++) {
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if (ctx->deint_caps[i].type > ctx->mode)
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ctx->mode = ctx->deint_caps[i].type;
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}
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av_log(avctx, AV_LOG_VERBOSE, "Picking %d (%s) as default "
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"deinterlacing mode.\n", ctx->mode,
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deint_vaapi_mode_name(ctx->mode));
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} else {
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for (i = 0; i < ctx->nb_deint_caps; i++) {
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if (ctx->deint_caps[i].type == ctx->mode)
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break;
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}
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if (i >= ctx->nb_deint_caps) {
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av_log(avctx, AV_LOG_ERROR, "Deinterlacing mode %d (%s) is "
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"not supported.\n", ctx->mode,
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deint_vaapi_mode_name(ctx->mode));
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}
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}
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params.type = VAProcFilterDeinterlacing;
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params.algorithm = ctx->mode;
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params.flags = 0;
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av_assert0(ctx->filter_buffer == VA_INVALID_ID);
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vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
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VAProcFilterParameterBufferType,
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sizeof(params), 1, ¶ms,
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&ctx->filter_buffer);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to create deinterlace "
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"parameter buffer: %d (%s).\n", vas, vaErrorStr(vas));
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return AVERROR(EIO);
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}
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vas = vaQueryVideoProcPipelineCaps(ctx->hwctx->display,
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ctx->va_context,
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&ctx->filter_buffer, 1,
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&ctx->pipeline_caps);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to query pipeline "
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"caps: %d (%s).\n", vas, vaErrorStr(vas));
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return AVERROR(EIO);
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}
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ctx->queue_depth = ctx->pipeline_caps.num_backward_references +
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ctx->pipeline_caps.num_forward_references + 1;
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if (ctx->queue_depth > MAX_REFERENCES) {
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av_log(avctx, AV_LOG_ERROR, "Pipeline requires too many "
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"references (%u forward, %u back).\n",
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ctx->pipeline_caps.num_forward_references,
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ctx->pipeline_caps.num_backward_references);
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return AVERROR(ENOSYS);
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}
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return 0;
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}
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static int deint_vaapi_config_output(AVFilterLink *outlink)
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{
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AVFilterContext *avctx = outlink->src;
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DeintVAAPIContext *ctx = avctx->priv;
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AVVAAPIHWConfig *hwconfig = NULL;
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AVHWFramesConstraints *constraints = NULL;
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AVVAAPIFramesContext *va_frames;
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VAStatus vas;
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int err;
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deint_vaapi_pipeline_uninit(avctx);
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av_assert0(ctx->input_frames);
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ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
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ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx;
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ctx->output_width = ctx->input_frames->width;
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ctx->output_height = ctx->input_frames->height;
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av_assert0(ctx->va_config == VA_INVALID_ID);
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vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone,
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VAEntrypointVideoProc, 0, 0, &ctx->va_config);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
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"config: %d (%s).\n", vas, vaErrorStr(vas));
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err = AVERROR(EIO);
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goto fail;
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}
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hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
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if (!hwconfig) {
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err = AVERROR(ENOMEM);
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goto fail;
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}
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hwconfig->config_id = ctx->va_config;
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constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
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hwconfig);
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if (!constraints) {
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err = AVERROR(ENOMEM);
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goto fail;
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}
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if (ctx->output_width < constraints->min_width ||
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ctx->output_height < constraints->min_height ||
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ctx->output_width > constraints->max_width ||
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ctx->output_height > constraints->max_height) {
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av_log(avctx, AV_LOG_ERROR, "Hardware does not support "
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"deinterlacing to size %dx%d "
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"(constraints: width %d-%d height %d-%d).\n",
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ctx->output_width, ctx->output_height,
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constraints->min_width, constraints->max_width,
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constraints->min_height, constraints->max_height);
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err = AVERROR(EINVAL);
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goto fail;
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}
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err = deint_vaapi_build_filter_params(avctx);
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if (err < 0)
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goto fail;
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ctx->output_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
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if (!ctx->output_frames_ref) {
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av_log(avctx, AV_LOG_ERROR, "Failed to create HW frame context "
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"for output.\n");
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err = AVERROR(ENOMEM);
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goto fail;
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}
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ctx->output_frames = (AVHWFramesContext*)ctx->output_frames_ref->data;
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ctx->output_frames->format = AV_PIX_FMT_VAAPI;
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ctx->output_frames->sw_format = ctx->input_frames->sw_format;
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ctx->output_frames->width = ctx->output_width;
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ctx->output_frames->height = ctx->output_height;
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// The number of output frames we need is determined by what follows
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// the filter. If it's an encoder with complex frame reference
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// structures then this could be very high.
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ctx->output_frames->initial_pool_size = 10;
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err = av_hwframe_ctx_init(ctx->output_frames_ref);
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if (err < 0) {
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av_log(avctx, AV_LOG_ERROR, "Failed to initialise VAAPI frame "
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"context for output: %d\n", err);
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goto fail;
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}
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va_frames = ctx->output_frames->hwctx;
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av_assert0(ctx->va_context == VA_INVALID_ID);
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vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
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ctx->output_width, ctx->output_height, 0,
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va_frames->surface_ids, va_frames->nb_surfaces,
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&ctx->va_context);
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if (vas != VA_STATUS_SUCCESS) {
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av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
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"context: %d (%s).\n", vas, vaErrorStr(vas));
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return AVERROR(EIO);
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}
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outlink->w = ctx->output_width;
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outlink->h = ctx->output_height;
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outlink->hw_frames_ctx = av_buffer_ref(ctx->output_frames_ref);
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if (!outlink->hw_frames_ctx) {
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err = AVERROR(ENOMEM);
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goto fail;
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}
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av_freep(&hwconfig);
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av_hwframe_constraints_free(&constraints);
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return 0;
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fail:
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av_buffer_unref(&ctx->output_frames_ref);
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av_freep(&hwconfig);
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av_hwframe_constraints_free(&constraints);
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return err;
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}
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static int vaapi_proc_colour_standard(enum AVColorSpace av_cs)
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{
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switch(av_cs) {
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#define CS(av, va) case AVCOL_SPC_ ## av: return VAProcColorStandard ## va;
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CS(BT709, BT709);
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CS(BT470BG, BT470BG);
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CS(SMPTE170M, SMPTE170M);
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CS(SMPTE240M, SMPTE240M);
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#undef CS
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default:
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return VAProcColorStandardNone;
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}
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}
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static int deint_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
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{
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AVFilterContext *avctx = inlink->dst;
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AVFilterLink *outlink = avctx->outputs[0];
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DeintVAAPIContext *ctx = avctx->priv;
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AVFrame *output_frame = NULL;
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VASurfaceID input_surface, output_surface;
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VASurfaceID backward_references[MAX_REFERENCES];
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VASurfaceID forward_references[MAX_REFERENCES];
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VAProcPipelineParameterBuffer params;
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VAProcFilterParameterBufferDeinterlacing *filter_params;
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VARectangle input_region;
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VABufferID params_id;
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VAStatus vas;
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void *filter_params_addr = NULL;
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int err, i;
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av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
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av_get_pix_fmt_name(input_frame->format),
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input_frame->width, input_frame->height, input_frame->pts);
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if (ctx->queue_count < ctx->queue_depth) {
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ctx->frame_queue[ctx->queue_count++] = input_frame;
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if (ctx->queue_count < ctx->queue_depth) {
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// Need more reference surfaces before we can continue.
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return 0;
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}
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} else {
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av_frame_free(&ctx->frame_queue[0]);
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for (i = 0; i + 1 < ctx->queue_count; i++)
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ctx->frame_queue[i] = ctx->frame_queue[i + 1];
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ctx->frame_queue[i] = input_frame;
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}
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input_frame =
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ctx->frame_queue[ctx->pipeline_caps.num_backward_references];
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input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
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for (i = 0; i < ctx->pipeline_caps.num_backward_references; i++)
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backward_references[i] = (VASurfaceID)(uintptr_t)
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ctx->frame_queue[ctx->pipeline_caps.num_backward_references -
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i - 1]->data[3];
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for (i = 0; i < ctx->pipeline_caps.num_forward_references; i++)
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forward_references[i] = (VASurfaceID)(uintptr_t)
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ctx->frame_queue[ctx->pipeline_caps.num_backward_references +
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i + 1]->data[3];
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av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for "
|
||||
"deinterlace input.\n", input_surface);
|
||||
av_log(avctx, AV_LOG_DEBUG, "Backward references:");
|
||||
for (i = 0; i < ctx->pipeline_caps.num_backward_references; i++)
|
||||
av_log(avctx, AV_LOG_DEBUG, " %#x", backward_references[i]);
|
||||
av_log(avctx, AV_LOG_DEBUG, "\n");
|
||||
av_log(avctx, AV_LOG_DEBUG, "Forward references:");
|
||||
for (i = 0; i < ctx->pipeline_caps.num_forward_references; i++)
|
||||
av_log(avctx, AV_LOG_DEBUG, " %#x", forward_references[i]);
|
||||
av_log(avctx, AV_LOG_DEBUG, "\n");
|
||||
|
||||
output_frame = ff_get_video_buffer(outlink, ctx->output_width,
|
||||
ctx->output_height);
|
||||
if (!output_frame) {
|
||||
err = AVERROR(ENOMEM);
|
||||
goto fail;
|
||||
}
|
||||
|
||||
output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
|
||||
av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for "
|
||||
"deinterlace output.\n", output_surface);
|
||||
|
||||
memset(¶ms, 0, sizeof(params));
|
||||
|
||||
input_region = (VARectangle) {
|
||||
.x = 0,
|
||||
.y = 0,
|
||||
.width = input_frame->width,
|
||||
.height = input_frame->height,
|
||||
};
|
||||
|
||||
params.surface = input_surface;
|
||||
params.surface_region = &input_region;
|
||||
params.surface_color_standard =
|
||||
vaapi_proc_colour_standard(input_frame->colorspace);
|
||||
|
||||
params.output_region = NULL;
|
||||
params.output_background_color = 0xff000000;
|
||||
params.output_color_standard = params.surface_color_standard;
|
||||
|
||||
params.pipeline_flags = 0;
|
||||
params.filter_flags = VA_FRAME_PICTURE;
|
||||
|
||||
vas = vaMapBuffer(ctx->hwctx->display, ctx->filter_buffer,
|
||||
&filter_params_addr);
|
||||
if (vas != VA_STATUS_SUCCESS) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Failed to map filter parameter "
|
||||
"buffer: %d (%s).\n", vas, vaErrorStr(vas));
|
||||
err = AVERROR(EIO);
|
||||
goto fail;
|
||||
}
|
||||
filter_params = filter_params_addr;
|
||||
filter_params->flags = 0;
|
||||
if (input_frame->interlaced_frame && !input_frame->top_field_first)
|
||||
filter_params->flags |= VA_DEINTERLACING_BOTTOM_FIELD_FIRST;
|
||||
filter_params_addr = NULL;
|
||||
vas = vaUnmapBuffer(ctx->hwctx->display, ctx->filter_buffer);
|
||||
if (vas != VA_STATUS_SUCCESS)
|
||||
av_log(avctx, AV_LOG_ERROR, "Failed to unmap filter parameter "
|
||||
"buffer: %d (%s).\n", vas, vaErrorStr(vas));
|
||||
|
||||
params.filters = &ctx->filter_buffer;
|
||||
params.num_filters = 1;
|
||||
|
||||
params.forward_references = forward_references;
|
||||
params.num_forward_references =
|
||||
ctx->pipeline_caps.num_forward_references;
|
||||
params.backward_references = backward_references;
|
||||
params.num_backward_references =
|
||||
ctx->pipeline_caps.num_backward_references;
|
||||
|
||||
vas = vaBeginPicture(ctx->hwctx->display,
|
||||
ctx->va_context, output_surface);
|
||||
if (vas != VA_STATUS_SUCCESS) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Failed to attach new picture: "
|
||||
"%d (%s).\n", vas, vaErrorStr(vas));
|
||||
err = AVERROR(EIO);
|
||||
goto fail;
|
||||
}
|
||||
|
||||
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
|
||||
VAProcPipelineParameterBufferType,
|
||||
sizeof(params), 1, ¶ms, ¶ms_id);
|
||||
if (vas != VA_STATUS_SUCCESS) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
|
||||
"%d (%s).\n", vas, vaErrorStr(vas));
|
||||
err = AVERROR(EIO);
|
||||
goto fail_after_begin;
|
||||
}
|
||||
av_log(avctx, AV_LOG_DEBUG, "Pipeline parameter buffer is %#x.\n",
|
||||
params_id);
|
||||
|
||||
vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
|
||||
¶ms_id, 1);
|
||||
if (vas != VA_STATUS_SUCCESS) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Failed to render parameter buffer: "
|
||||
"%d (%s).\n", vas, vaErrorStr(vas));
|
||||
err = AVERROR(EIO);
|
||||
goto fail_after_begin;
|
||||
}
|
||||
|
||||
vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
|
||||
if (vas != VA_STATUS_SUCCESS) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Failed to start picture processing: "
|
||||
"%d (%s).\n", vas, vaErrorStr(vas));
|
||||
err = AVERROR(EIO);
|
||||
goto fail_after_render;
|
||||
}
|
||||
|
||||
if (ctx->hwctx->driver_quirks &
|
||||
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) {
|
||||
vas = vaDestroyBuffer(ctx->hwctx->display, params_id);
|
||||
if (vas != VA_STATUS_SUCCESS) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Failed to free parameter buffer: "
|
||||
"%d (%s).\n", vas, vaErrorStr(vas));
|
||||
// And ignore.
|
||||
}
|
||||
}
|
||||
|
||||
err = av_frame_copy_props(output_frame, input_frame);
|
||||
if (err < 0)
|
||||
goto fail;
|
||||
|
||||
av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
|
||||
av_get_pix_fmt_name(output_frame->format),
|
||||
output_frame->width, output_frame->height, output_frame->pts);
|
||||
|
||||
return ff_filter_frame(outlink, output_frame);
|
||||
|
||||
fail_after_begin:
|
||||
vaRenderPicture(ctx->hwctx->display, ctx->va_context, ¶ms_id, 1);
|
||||
fail_after_render:
|
||||
vaEndPicture(ctx->hwctx->display, ctx->va_context);
|
||||
fail:
|
||||
if (filter_params_addr)
|
||||
vaUnmapBuffer(ctx->hwctx->display, ctx->filter_buffer);
|
||||
av_frame_free(&output_frame);
|
||||
return err;
|
||||
}
|
||||
|
||||
static av_cold int deint_vaapi_init(AVFilterContext *avctx)
|
||||
{
|
||||
DeintVAAPIContext *ctx = avctx->priv;
|
||||
|
||||
ctx->va_config = VA_INVALID_ID;
|
||||
ctx->va_context = VA_INVALID_ID;
|
||||
ctx->filter_buffer = VA_INVALID_ID;
|
||||
ctx->valid_ids = 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static av_cold void deint_vaapi_uninit(AVFilterContext *avctx)
|
||||
{
|
||||
DeintVAAPIContext *ctx = avctx->priv;
|
||||
|
||||
if (ctx->valid_ids)
|
||||
deint_vaapi_pipeline_uninit(avctx);
|
||||
|
||||
av_buffer_unref(&ctx->input_frames_ref);
|
||||
av_buffer_unref(&ctx->output_frames_ref);
|
||||
av_buffer_unref(&ctx->device_ref);
|
||||
}
|
||||
|
||||
#define OFFSET(x) offsetof(DeintVAAPIContext, x)
|
||||
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM)
|
||||
static const AVOption deint_vaapi_options[] = {
|
||||
{ "mode", "Deinterlacing mode",
|
||||
OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = VAProcDeinterlacingNone },
|
||||
VAProcDeinterlacingNone, VAProcDeinterlacingCount - 1, FLAGS, "mode" },
|
||||
{ "default", "Use the highest-numbered (and therefore possibly most advanced) deinterlacing algorithm",
|
||||
0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingNone }, .unit = "mode" },
|
||||
{ "bob", "Use the bob deinterlacing algorithm",
|
||||
0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingBob }, .unit = "mode" },
|
||||
{ "weave", "Use the weave deinterlacing algorithm",
|
||||
0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingWeave }, .unit = "mode" },
|
||||
{ "motion_adaptive", "Use the motion adaptive deinterlacing algorithm",
|
||||
0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingMotionAdaptive }, .unit = "mode" },
|
||||
{ "motion_compensated", "Use the motion compensated deinterlacing algorithm",
|
||||
0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingMotionCompensated }, .unit = "mode" },
|
||||
{ NULL },
|
||||
};
|
||||
|
||||
static const AVClass deint_vaapi_class = {
|
||||
.class_name = "deinterlace_vaapi",
|
||||
.item_name = av_default_item_name,
|
||||
.option = deint_vaapi_options,
|
||||
.version = LIBAVUTIL_VERSION_INT,
|
||||
};
|
||||
|
||||
static const AVFilterPad deint_vaapi_inputs[] = {
|
||||
{
|
||||
.name = "default",
|
||||
.type = AVMEDIA_TYPE_VIDEO,
|
||||
.filter_frame = &deint_vaapi_filter_frame,
|
||||
.config_props = &deint_vaapi_config_input,
|
||||
},
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
static const AVFilterPad deint_vaapi_outputs[] = {
|
||||
{
|
||||
.name = "default",
|
||||
.type = AVMEDIA_TYPE_VIDEO,
|
||||
.config_props = &deint_vaapi_config_output,
|
||||
},
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
AVFilter ff_vf_deinterlace_vaapi = {
|
||||
.name = "deinterlace_vaapi",
|
||||
.description = NULL_IF_CONFIG_SMALL("Deinterlacing of VAAPI surfaces"),
|
||||
.priv_size = sizeof(DeintVAAPIContext),
|
||||
.init = &deint_vaapi_init,
|
||||
.uninit = &deint_vaapi_uninit,
|
||||
.query_formats = &deint_vaapi_query_formats,
|
||||
.inputs = deint_vaapi_inputs,
|
||||
.outputs = deint_vaapi_outputs,
|
||||
.priv_class = &deint_vaapi_class,
|
||||
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
|
||||
};
|
||||
Loading…
Reference in New Issue