From 2c16e1170cb51a1b76dbb758d9b22d734878257b Mon Sep 17 00:00:00 2001
From: Jun Zhao <jun.z...@intel.com>
Date: Tue, 10 Oct 2017 03:25:33 -0400
Subject: [PATCH] lavfi: add ProcAmp(color balance) vaapi video filter.
add ProcAmp(color balance) vaapi video filter, use the option
like -vf "procamp_vaapi=b=10:h=120:c=2.8:s=3.7" to set
brightness/hue/contrast/saturation.
Signed-off-by: Yun Zhou <yunx.z.z...@intel.com>
Signed-off-by: Jun Zhao <jun.z...@intel.com>
---
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/vf_procamp_vaapi.c | 543 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 545 insertions(+)
create mode 100644 libavfilter/vf_procamp_vaapi.c
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index d2f0495f37..2e14161699 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -262,6 +262,7 @@ OBJS-$(CONFIG_PP_FILTER) += vf_pp.o
OBJS-$(CONFIG_PP7_FILTER) += vf_pp7.o
OBJS-$(CONFIG_PREMULTIPLY_FILTER) += vf_premultiply.o framesync.o
OBJS-$(CONFIG_PREWITT_FILTER) += vf_convolution.o
+OBJS-$(CONFIG_PROCAMP_VAAPI_FILTER) += vf_procamp_vaapi.o
OBJS-$(CONFIG_PSEUDOCOLOR_FILTER) += vf_pseudocolor.o
OBJS-$(CONFIG_PSNR_FILTER) += vf_psnr.o framesync.o
OBJS-$(CONFIG_PULLUP_FILTER) += vf_pullup.o
diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c
index 9b672a7a7e..2b35f9ce20 100644
--- a/libavfilter/allfilters.c
+++ b/libavfilter/allfilters.c
@@ -273,6 +273,7 @@ static void register_all(void)
REGISTER_FILTER(PP7, pp7, vf);
REGISTER_FILTER(PREMULTIPLY, premultiply, vf);
REGISTER_FILTER(PREWITT, prewitt, vf);
+ REGISTER_FILTER(PROCAMP_VAAPI, procamp_vaapi, vf);
REGISTER_FILTER(PSEUDOCOLOR, pseudocolor, vf);
REGISTER_FILTER(PSNR, psnr, vf);
REGISTER_FILTER(PULLUP, pullup, vf);
diff --git a/libavfilter/vf_procamp_vaapi.c b/libavfilter/vf_procamp_vaapi.c
new file mode 100644
index 0000000000..2e544ff305
--- /dev/null
+++ b/libavfilter/vf_procamp_vaapi.c
@@ -0,0 +1,543 @@
+/*
+ * 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
+ */
+#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"
+
+typedef struct ProcampVAAPIContext {
+ const AVClass *class;
+
+ AVVAAPIDeviceContext *hwctx;
+ AVBufferRef *device_ref;
+
+ int valid_ids;
+ VAConfigID va_config;
+ VAContextID va_context;
+
+ AVBufferRef *input_frames_ref;
+ AVHWFramesContext *input_frames;
+
+ AVBufferRef *output_frames_ref;
+ AVHWFramesContext *output_frames;
+
+ enum AVPixelFormat output_format;
+ int output_width;
+ int output_height;
+
+ float bright;
+ float hue;
+ float saturation;
+ float contrast;
+
+ VABufferID filter_buffer;
+} ProcampVAAPIContext;
+
+static int procamp_vaapi_query_formats(AVFilterContext *avctx)
+{
+ int err;
+ enum AVPixelFormat pix_fmts[] = {
+ AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE,
+ };
+
+ if ((err = ff_formats_ref(ff_make_format_list(pix_fmts),
+ &avctx->inputs[0]->out_formats)) < 0)
+ return err;
+ if ((err = ff_formats_ref(ff_make_format_list(pix_fmts),
+ &avctx->outputs[0]->in_formats)) < 0)
+ return err;
+
+ return 0;
+}
+
+static int procamp_vaapi_pipeline_uninit(ProcampVAAPIContext *ctx)
+{
+ 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->output_frames_ref);
+ av_buffer_unref(&ctx->device_ref);
+ ctx->hwctx = NULL;
+
+ return 0;
+}
+
+static int procamp_vaapi_config_input(AVFilterLink *inlink)
+{
+ AVFilterContext *avctx = inlink->dst;
+ ProcampVAAPIContext *ctx = avctx->priv;
+
+ procamp_vaapi_pipeline_uninit(ctx);
+
+ 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 procamp_vaapi_build_filter_params(AVFilterContext *avctx)
+{
+ ProcampVAAPIContext *ctx = avctx->priv;
+ VAStatus vas;
+ VAProcFilterParameterBufferColorBalance procamp_params[4];
+ VAProcFilterCapColorBalance procamp_caps[VAProcColorBalanceCount];
+ int num_caps;
+
+ memset(&procamp_params, 0, sizeof(procamp_params));
+ memset(&procamp_caps, 0, sizeof(procamp_caps));
+
+ num_caps = VAProcColorBalanceCount;
+ vas = vaQueryVideoProcFilterCaps(ctx->hwctx->display, ctx->va_context,
+ VAProcFilterColorBalance, &procamp_caps,
&num_caps);
+
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to Query procamp "
+ "query caps: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR(EIO);
+ }
+
+ procamp_params[0].type = VAProcFilterColorBalance;
+ procamp_params[0].attrib = VAProcColorBalanceBrightness;
+ procamp_params[0].value = 0.0;
+ if (ctx->bright) {
+ procamp_params[0].value =
+ av_clip(ctx->bright,
+
procamp_caps[VAProcColorBalanceBrightness-1].range.min_value,
+
procamp_caps[VAProcColorBalanceBrightness-1].range.max_value);
+ }
+
+ procamp_params[1].type = VAProcFilterColorBalance;
+ procamp_params[1].attrib = VAProcColorBalanceContrast;
+ procamp_params[1].value = 1.0;
+ if (ctx->contrast != 1) {
+ procamp_params[1].value =
+ av_clip(ctx->contrast,
+ procamp_caps[VAProcColorBalanceContrast-1].range.min_value,
+
procamp_caps[VAProcColorBalanceContrast-1].range.max_value);
+ }
+
+ procamp_params[2].type = VAProcFilterColorBalance;
+ procamp_params[2].attrib = VAProcColorBalanceHue;
+ procamp_params[2].value = 0.0;
+ if (ctx->hue) {
+ procamp_params[2].value =
+ av_clip(ctx->hue,
+ procamp_caps[VAProcColorBalanceHue-1].range.min_value,
+ procamp_caps[VAProcColorBalanceHue-1].range.max_value);
+ }
+
+ procamp_params[3].type = VAProcFilterColorBalance;
+ procamp_params[3].attrib = VAProcColorBalanceSaturation;
+ procamp_params[3].value = 1.0;
+ if (ctx->saturation != 1) {
+ procamp_params[3].value =
+ av_clip(ctx->saturation,
+
procamp_caps[VAProcColorBalanceSaturation-1].range.min_value,
+
procamp_caps[VAProcColorBalanceSaturation-1].range.max_value);
+ }
+
+ av_assert0(ctx->filter_buffer == VA_INVALID_ID);
+ vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
+ VAProcFilterParameterBufferType,
+ sizeof(procamp_params), 4, &procamp_params,
+ &ctx->filter_buffer);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to create procamp "
+ "parameter buffer: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR(EIO);
+ }
+
+ return 0;
+}
+
+static int procamp_vaapi_config_output(AVFilterLink *outlink)
+{
+ AVFilterContext *avctx = outlink->src;
+ ProcampVAAPIContext *ctx = avctx->priv;
+ AVVAAPIHWConfig *hwconfig = NULL;
+ AVHWFramesConstraints *constraints = NULL;
+ AVVAAPIFramesContext *va_frames;
+ VAStatus vas;
+ int err, i;
+
+ procamp_vaapi_pipeline_uninit(ctx);
+
+ 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(ctx, 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_format == AV_PIX_FMT_NONE)
+ ctx->output_format = ctx->input_frames->sw_format;
+ if (constraints->valid_sw_formats) {
+ for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
+ if (ctx->output_format == constraints->valid_sw_formats[i])
+ break;
+ }
+ if (constraints->valid_sw_formats[i] == AV_PIX_FMT_NONE) {
+ av_log(ctx, AV_LOG_ERROR, "Hardware does not support output "
+ "format %s.\n", av_get_pix_fmt_name(ctx->output_format));
+ err = AVERROR(EINVAL);
+ goto fail;
+ }
+ }
+
+ ctx->output_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
+ if (!ctx->output_frames_ref) {
+ av_log(ctx, 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->output_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(ctx, 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,
+ VA_PROGRESSIVE,
+ va_frames->surface_ids, va_frames->nb_surfaces,
+ &ctx->va_context);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to create processing pipeline "
+ "context: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR(EIO);
+ }
+
+ err = procamp_vaapi_build_filter_params(avctx);
+ if (err < 0)
+ goto fail;
+
+ 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, BT601);
+ CS(SMPTE170M, SMPTE170M);
+ CS(SMPTE240M, SMPTE240M);
+#undef CS
+ default:
+ return VAProcColorStandardNone;
+ }
+}
+
+static int procamp_vaapi_filter_frame(AVFilterLink *inlink, AVFrame
*input_frame)
+{
+ AVFilterContext *avctx = inlink->dst;
+ AVFilterLink *outlink = avctx->outputs[0];
+ ProcampVAAPIContext *ctx = avctx->priv;
+ AVFrame *output_frame = NULL;
+ VASurfaceID input_surface, output_surface;
+ VAProcPipelineParameterBuffer params;
+ VARectangle input_region;
+ VABufferID params_id;
+ VAStatus vas;
+ int err;
+
+ av_log(ctx, 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->va_context == VA_INVALID_ID)
+ return AVERROR(EINVAL);
+
+ input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
+ av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for procamp input.\n",
+ input_surface);
+
+ output_frame = av_frame_alloc();
+ if (!output_frame) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to allocate output frame.");
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ err = av_hwframe_get_buffer(ctx->output_frames_ref, output_frame, 0);
+ if (err < 0) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to get surface for "
+ "output: %d\n.", err);
+ }
+
+ output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
+ av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for procamp 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;
+
+ params.filters = &ctx->filter_buffer;
+ params.num_filters = 1;
+
+ vas = vaBeginPicture(ctx->hwctx->display,
+ ctx->va_context, output_surface);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(ctx, 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(ctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail_after_begin;
+ }
+ av_log(ctx, AV_LOG_DEBUG, "Procamp 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(ctx, 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(ctx, AV_LOG_ERROR, "Failed to start picture processing: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail_after_render;
+ }
+
+ if (CONFIG_VAAPI_1 || 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_frame_free(&input_frame);
+
+ av_log(ctx, 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:
+ av_frame_free(&output_frame);
+ return err;
+}
+
+static av_cold int procamp_vaapi_init(AVFilterContext *avctx)
+{
+ ProcampVAAPIContext *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;
+
+ ctx->output_format = AV_PIX_FMT_NONE;
+
+ return 0;
+}
+
+static av_cold void procamp_vaapi_uninit(AVFilterContext *avctx)
+{
+ ProcampVAAPIContext *ctx = avctx->priv;
+
+ if (ctx->valid_ids)
+ procamp_vaapi_pipeline_uninit(ctx);
+
+ av_buffer_unref(&ctx->input_frames_ref);
+ av_buffer_unref(&ctx->output_frames_ref);
+ av_buffer_unref(&ctx->device_ref);
+}
+
+
+#define OFFSET(x) offsetof(ProcampVAAPIContext, x)
+#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM)
+static const AVOption procamp_vaapi_options[] = {
+ { "b", "Output video brightness",
+ OFFSET(bright), AV_OPT_TYPE_FLOAT, { .dbl = 0.0 }, -100.0, 100.0,
.flags = FLAGS },
+ { "s", "Output video saturation",
+ OFFSET(saturation), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 0.0, 10.0, .flags
= FLAGS },
+ { "c", "Output video contrast",
+ OFFSET(contrast), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 0.0, 10.0, .flags
= FLAGS },
+ { "h", "Output video hue",
+ OFFSET(hue), AV_OPT_TYPE_FLOAT, { .dbl = 0.0 }, -180.0, 180.0, .flags =
FLAGS },
+ { NULL },
+};
+
+static const AVClass procamp_vaapi_class = {
+ .class_name = "procamp_vaapi",
+ .item_name = av_default_item_name,
+ .option = procamp_vaapi_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+static const AVFilterPad procamp_vaapi_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .filter_frame = &procamp_vaapi_filter_frame,
+ .config_props = &procamp_vaapi_config_input,
+ },
+ { NULL }
+};
+
+static const AVFilterPad procamp_vaapi_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = &procamp_vaapi_config_output,
+ },
+ { NULL }
+};
+
+AVFilter ff_vf_procamp_vaapi = {
+ .name = "procamp_vaapi",
+ .description = NULL_IF_CONFIG_SMALL("ProcAmp (color balance) adjustments
for hue, saturation, brightness, contrast"),
+ .priv_size = sizeof(ProcampVAAPIContext),
+ .init = &procamp_vaapi_init,
+ .uninit = &procamp_vaapi_uninit,
+ .query_formats = &procamp_vaapi_query_formats,
+ .inputs = procamp_vaapi_inputs,
+ .outputs = procamp_vaapi_outputs,
+ .priv_class = &procamp_vaapi_class,
+ .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
+};
--
2.11.0
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