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lavfi: Add VAAPI deinterlacer

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This commit is contained in:
Mark Thompson 2016-11-24 23:27:11 +00:00
parent f8a1ead0ae
commit ade370a4d7
5 changed files with 629 additions and 1 deletions
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1
configure vendored
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@ -2436,6 +2436,7 @@ boxblur_filter_deps="gpl"
bs2b_filter_deps="libbs2b"
cropdetect_filter_deps="gpl"
deinterlace_qsv_filter_deps="libmfx"
deinterlace_vaapi_filter_deps="vaapi"
delogo_filter_deps="gpl"
drawtext_filter_deps="libfreetype"
frei0r_filter_deps="frei0r dlopen"

1
libavfilter/Makefile
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@ -49,6 +49,7 @@ OBJS-$(CONFIG_COPY_FILTER) += vf_copy.o
OBJS-$(CONFIG_CROP_FILTER) += vf_crop.o
OBJS-$(CONFIG_CROPDETECT_FILTER) += vf_cropdetect.o
OBJS-$(CONFIG_DEINTERLACE_QSV_FILTER) += vf_deinterlace_qsv.o
OBJS-$(CONFIG_DEINTERLACE_VAAPI_FILTER) += vf_deinterlace_vaapi.o
OBJS-$(CONFIG_DELOGO_FILTER) += vf_delogo.o
OBJS-$(CONFIG_DRAWBOX_FILTER) += vf_drawbox.o
OBJS-$(CONFIG_DRAWTEXT_FILTER) += vf_drawtext.o

1
libavfilter/allfilters.c
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@ -72,6 +72,7 @@ void avfilter_register_all(void)
REGISTER_FILTER(CROP, crop, vf);
REGISTER_FILTER(CROPDETECT, cropdetect, vf);
REGISTER_FILTER(DEINTERLACE_QSV,deinterlace_qsv,vf);
REGISTER_FILTER(DEINTERLACE_VAAPI, deinterlace_vaapi, vf);
REGISTER_FILTER(DELOGO, delogo, vf);
REGISTER_FILTER(DRAWBOX, drawbox, vf);
REGISTER_FILTER(DRAWTEXT, drawtext, vf);

2
libavfilter/version.h
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@ -30,7 +30,7 @@
#include "libavutil/version.h"
#define LIBAVFILTER_VERSION_MAJOR 6
#define LIBAVFILTER_VERSION_MINOR 8
#define LIBAVFILTER_VERSION_MINOR 9
#define LIBAVFILTER_VERSION_MICRO 0
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \

625
libavfilter/vf_deinterlace_vaapi.c Normal file
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@ -0,0 +1,625 @@
/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <string.h>
#include <va/va.h>
#include <va/va_vpp.h>
#include "libavutil/avassert.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_vaapi.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"
#define MAX_REFERENCES 8
typedef struct DeintVAAPIContext {
const AVClass *class;
AVVAAPIDeviceContext *hwctx;
AVBufferRef *device_ref;
int mode;
int valid_ids;
VAConfigID va_config;
VAContextID va_context;
AVBufferRef *input_frames_ref;
AVHWFramesContext *input_frames;
AVBufferRef *output_frames_ref;
AVHWFramesContext *output_frames;
int output_height;
int output_width;
VAProcFilterCapDeinterlacing
deint_caps[VAProcDeinterlacingCount];
int nb_deint_caps;
VAProcPipelineCaps pipeline_caps;
int queue_depth;
int queue_count;
AVFrame *frame_queue[MAX_REFERENCES];
VABufferID filter_buffer;
} DeintVAAPIContext;
static const char *deint_vaapi_mode_name(int mode)
{
switch (mode) {
#define D(name) case VAProcDeinterlacing ## name: return #name
D(Bob);
D(Weave);
D(MotionAdaptive);
D(MotionCompensated);
#undef D
default:
return "Invalid";
}
}
static int deint_vaapi_query_formats(AVFilterContext *avctx)
{
enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE,
};
ff_formats_ref(ff_make_format_list(pix_fmts),
&avctx->inputs[0]->out_formats);
ff_formats_ref(ff_make_format_list(pix_fmts),
&avctx->outputs[0]->in_formats);
return 0;
}
static int deint_vaapi_pipeline_uninit(AVFilterContext *avctx)
{
DeintVAAPIContext *ctx = avctx->priv;
int i;
for (i = 0; i < ctx->queue_count; i++)
av_frame_free(&ctx->frame_queue[i]);
ctx->queue_count = 0;
if (ctx->filter_buffer != VA_INVALID_ID) {
vaDestroyBuffer(ctx->hwctx->display, ctx->filter_buffer);
ctx->filter_buffer = VA_INVALID_ID;
}
if (ctx->va_context != VA_INVALID_ID) {
vaDestroyContext(ctx->hwctx->display, ctx->va_context);
ctx->va_context = VA_INVALID_ID;
}
if (ctx->va_config != VA_INVALID_ID) {
vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
ctx->va_config = VA_INVALID_ID;
}
av_buffer_unref(&ctx->device_ref);
ctx->hwctx = NULL;
return 0;
}
static int deint_vaapi_config_input(AVFilterLink *inlink)
{
AVFilterContext *avctx = inlink->dst;
DeintVAAPIContext *ctx = avctx->priv;
deint_vaapi_pipeline_uninit(avctx);
if (!inlink->hw_frames_ctx) {
av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
"required to associate the processing device.\n");
return AVERROR(EINVAL);
}
ctx->input_frames_ref = av_buffer_ref(inlink->hw_frames_ctx);
ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data;
return 0;
}
static int deint_vaapi_build_filter_params(AVFilterContext *avctx)
{
DeintVAAPIContext *ctx = avctx->priv;
VAStatus vas;
VAProcFilterParameterBufferDeinterlacing params;
int i;
ctx->nb_deint_caps = VAProcDeinterlacingCount;
vas = vaQueryVideoProcFilterCaps(ctx->hwctx->display,
ctx->va_context,
VAProcFilterDeinterlacing,
&ctx->deint_caps,
&ctx->nb_deint_caps);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to query deinterlacing "
"caps: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
if (ctx->mode == VAProcDeinterlacingNone) {
for (i = 0; i < ctx->nb_deint_caps; i++) {
if (ctx->deint_caps[i].type > ctx->mode)
ctx->mode = ctx->deint_caps[i].type;
}
av_log(avctx, AV_LOG_VERBOSE, "Picking %d (%s) as default "
"deinterlacing mode.\n", ctx->mode,
deint_vaapi_mode_name(ctx->mode));
} else {
for (i = 0; i < ctx->nb_deint_caps; i++) {
if (ctx->deint_caps[i].type == ctx->mode)
break;
}
if (i >= ctx->nb_deint_caps) {
av_log(avctx, AV_LOG_ERROR, "Deinterlacing mode %d (%s) is "
"not supported.\n", ctx->mode,
deint_vaapi_mode_name(ctx->mode));
}
}
params.type = VAProcFilterDeinterlacing;
params.algorithm = ctx->mode;
params.flags = 0;
av_assert0(ctx->filter_buffer == VA_INVALID_ID);
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VAProcFilterParameterBufferType,
sizeof(params), 1, &params,
&ctx->filter_buffer);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create deinterlace "
"parameter buffer: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
vas = vaQueryVideoProcPipelineCaps(ctx->hwctx->display,
ctx->va_context,
&ctx->filter_buffer, 1,
&ctx->pipeline_caps);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to query pipeline "
"caps: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
ctx->queue_depth = ctx->pipeline_caps.num_backward_references +
ctx->pipeline_caps.num_forward_references + 1;
if (ctx->queue_depth > MAX_REFERENCES) {
av_log(avctx, AV_LOG_ERROR, "Pipeline requires too many "
"references (%u forward, %u back).\n",
ctx->pipeline_caps.num_forward_references,
ctx->pipeline_caps.num_backward_references);
return AVERROR(ENOSYS);
}
return 0;
}
static int deint_vaapi_config_output(AVFilterLink *outlink)
{
AVFilterContext *avctx = outlink->src;
DeintVAAPIContext *ctx = avctx->priv;
AVVAAPIHWConfig *hwconfig = NULL;
AVHWFramesConstraints *constraints = NULL;
AVVAAPIFramesContext *va_frames;
VAStatus vas;
int err;
deint_vaapi_pipeline_uninit(avctx);
av_assert0(ctx->input_frames);
ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx;
ctx->output_width = ctx->input_frames->width;
ctx->output_height = ctx->input_frames->height;
av_assert0(ctx->va_config == VA_INVALID_ID);
vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone,
VAEntrypointVideoProc, 0, 0, &ctx->va_config);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
"config: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
if (!hwconfig) {
err = AVERROR(ENOMEM);
goto fail;
}
hwconfig->config_id = ctx->va_config;
constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
hwconfig);
if (!constraints) {
err = AVERROR(ENOMEM);
goto fail;
}
if (ctx->output_width < constraints->min_width ||
ctx->output_height < constraints->min_height ||
ctx->output_width > constraints->max_width ||
ctx->output_height > constraints->max_height) {
av_log(avctx, AV_LOG_ERROR, "Hardware does not support "
"deinterlacing to size %dx%d "
"(constraints: width %d-%d height %d-%d).\n",
ctx->output_width, ctx->output_height,
constraints->min_width, constraints->max_width,
constraints->min_height, constraints->max_height);
err = AVERROR(EINVAL);
goto fail;
}
err = deint_vaapi_build_filter_params(avctx);
if (err < 0)
goto fail;
ctx->output_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
if (!ctx->output_frames_ref) {
av_log(avctx, AV_LOG_ERROR, "Failed to create HW frame context "
"for output.\n");
err = AVERROR(ENOMEM);
goto fail;
}
ctx->output_frames = (AVHWFramesContext*)ctx->output_frames_ref->data;
ctx->output_frames->format = AV_PIX_FMT_VAAPI;
ctx->output_frames->sw_format = ctx->input_frames->sw_format;
ctx->output_frames->width = ctx->output_width;
ctx->output_frames->height = ctx->output_height;
// The number of output frames we need is determined by what follows
// the filter. If it's an encoder with complex frame reference
// structures then this could be very high.
ctx->output_frames->initial_pool_size = 10;
err = av_hwframe_ctx_init(ctx->output_frames_ref);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to initialise VAAPI frame "
"context for output: %d\n", err);
goto fail;
}
va_frames = ctx->output_frames->hwctx;
av_assert0(ctx->va_context == VA_INVALID_ID);
vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
ctx->output_width, ctx->output_height, 0,
va_frames->surface_ids, va_frames->nb_surfaces,
&ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create processing pipeline "
"context: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
outlink->w = ctx->output_width;
outlink->h = ctx->output_height;
outlink->hw_frames_ctx = av_buffer_ref(ctx->output_frames_ref);
if (!outlink->hw_frames_ctx) {
err = AVERROR(ENOMEM);
goto fail;
}
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
return 0;
fail:
av_buffer_unref(&ctx->output_frames_ref);
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
return err;
}
static int vaapi_proc_colour_standard(enum AVColorSpace av_cs)
{
switch(av_cs) {
#define CS(av, va) case AVCOL_SPC_ ## av: return VAProcColorStandard ## va;
CS(BT709, BT709);
CS(BT470BG, BT470BG);
CS(SMPTE170M, SMPTE170M);
CS(SMPTE240M, SMPTE240M);
#undef CS
default:
return VAProcColorStandardNone;
}
}
static int deint_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
{
AVFilterContext *avctx = inlink->dst;
AVFilterLink *outlink = avctx->outputs[0];
DeintVAAPIContext *ctx = avctx->priv;
AVFrame *output_frame = NULL;
VASurfaceID input_surface, output_surface;
VASurfaceID backward_references[MAX_REFERENCES];
VASurfaceID forward_references[MAX_REFERENCES];
VAProcPipelineParameterBuffer params;
VAProcFilterParameterBufferDeinterlacing *filter_params;
VARectangle input_region;
VABufferID params_id;
VAStatus vas;
void *filter_params_addr = NULL;
int err, i;
av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(input_frame->format),
input_frame->width, input_frame->height, input_frame->pts);
if (ctx->queue_count < ctx->queue_depth) {
ctx->frame_queue[ctx->queue_count++] = input_frame;
if (ctx->queue_count < ctx->queue_depth) {
// Need more reference surfaces before we can continue.
return 0;
}
} else {
av_frame_free(&ctx->frame_queue[0]);
for (i = 0; i + 1 < ctx->queue_count; i++)
ctx->frame_queue[i] = ctx->frame_queue[i + 1];
ctx->frame_queue[i] = input_frame;
}
input_frame =
ctx->frame_queue[ctx->pipeline_caps.num_backward_references];
input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
for (i = 0; i < ctx->pipeline_caps.num_backward_references; i++)
backward_references[i] = (VASurfaceID)(uintptr_t)
ctx->frame_queue[ctx->pipeline_caps.num_backward_references -
i - 1]->data[3];
for (i = 0; i < ctx->pipeline_caps.num_forward_references; i++)
forward_references[i] = (VASurfaceID)(uintptr_t)
ctx->frame_queue[ctx->pipeline_caps.num_backward_references +
i + 1]->data[3];
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(&params, 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, &params, &params_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,
&params_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, &params_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,
};