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/*
* 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
*/
/**
* @file
* VPP video filter with AMF hardware acceleration
*/
#include <stdio.h>
#include <string.h>
#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_amf.h"
#include "libavutil/hwcontext_amf_internal.h"
#include "AMF/components/VideoConverter.h"
#include "vf_amf_common.h"
#include "avfilter.h"
#include "formats.h"
#include "video.h"
#include "scale_eval.h"
#include "avfilter_internal.h"
#if CONFIG_DXVA2
#include <d3d9.h>
#endif
#if CONFIG_D3D11VA
#include <d3d11.h>
#endif
static int amf_filter_query_formats(AVFilterContext *avctx)
{
const enum AVPixelFormat *output_pix_fmts;
static const enum AVPixelFormat input_pix_fmts[] = {
AV_PIX_FMT_AMF_SURFACE,
AV_PIX_FMT_NV12,
AV_PIX_FMT_P010,
AV_PIX_FMT_0RGB,
AV_PIX_FMT_BGR0,
AV_PIX_FMT_BGRA,
AV_PIX_FMT_RGB0,
AV_PIX_FMT_RGBA,
AV_PIX_FMT_GRAY8,
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV420P10,
AV_PIX_FMT_YUYV422,
AV_PIX_FMT_NONE,
};
static const enum AVPixelFormat output_pix_fmts_default[] = {
AV_PIX_FMT_AMF_SURFACE,
AV_PIX_FMT_D3D11,
AV_PIX_FMT_DXVA2_VLD,
AV_PIX_FMT_NV12,
AV_PIX_FMT_BGRA,
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE,
};
output_pix_fmts = output_pix_fmts_default;
return amf_setup_input_output_formats(avctx, input_pix_fmts, output_pix_fmts);
}
static int amf_filter_config_output(AVFilterLink *outlink)
{
AVFilterContext *avctx = outlink->src;
AVFilterLink *inlink = avctx->inputs[0];
AMFFilterContext *ctx = avctx->priv;
AVHWFramesContext *hwframes_out = NULL;
AMFSize out_size;
int err;
AMF_RESULT res;
enum AMF_VIDEO_CONVERTER_COLOR_PROFILE_ENUM amf_color_profile;
enum AVPixelFormat in_format;
err = amf_init_filter_config(outlink, &in_format);
if (err < 0)
return err;
// FIXME: add checks whether we have HW context
hwframes_out = (AVHWFramesContext*)ctx->hwframes_out_ref->data;
res = ctx->amf_device_ctx->factory->pVtbl->CreateComponent(ctx->amf_device_ctx->factory, ctx->amf_device_ctx->context, AMFVideoConverter, &ctx->component);
AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_FILTER_NOT_FOUND, "CreateComponent(%ls) failed with error %d\n", AMFVideoConverter, res);
// FIXME: add checks whether we have HW context
AMF_ASSIGN_PROPERTY_INT64(res, ctx->component, AMF_VIDEO_CONVERTER_OUTPUT_FORMAT, (amf_int32)av_av_to_amf_format(hwframes_out->sw_format));
AMF_RETURN_IF_FALSE(avctx, res == AMF_OK, AVERROR_UNKNOWN, "AMFConverter-SetProperty() failed with error %d\n", res);
out_size.width = outlink->w;
out_size.height = outlink->h;
AMF_ASSIGN_PROPERTY_SIZE(res, ctx->component, AMF_VIDEO_CONVERTER_OUTPUT_SIZE, out_size);
AMF_RETURN_IF_FALSE(avctx, res == AMF_OK, AVERROR_UNKNOWN, "AMFConverter-SetProperty() failed with error %d\n", res);
AMF_ASSIGN_PROPERTY_INT64(res, ctx->component, AMF_VIDEO_CONVERTER_SCALE, (amf_int32)ctx->scale_type);
AMF_RETURN_IF_FALSE(avctx, res == AMF_OK, AVERROR_UNKNOWN, "AMFConverter-SetProperty() failed with error %d\n", res);
amf_color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_UNKNOWN;
switch(ctx->color_profile) {
case AMF_VIDEO_CONVERTER_COLOR_PROFILE_601:
if (ctx->color_range == AMF_COLOR_RANGE_FULL) {
amf_color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_FULL_601;
} else {
amf_color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_601;
}
break;
case AMF_VIDEO_CONVERTER_COLOR_PROFILE_709:
if (ctx->color_range == AMF_COLOR_RANGE_FULL) {
amf_color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_FULL_709;
} else {
amf_color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_709;
}
break;
case AMF_VIDEO_CONVERTER_COLOR_PROFILE_2020:
if (ctx->color_range == AMF_COLOR_RANGE_FULL) {
amf_color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_FULL_2020;
} else {
amf_color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_2020;
}
break;
default:
amf_color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_UNKNOWN;
break;
}
if (amf_color_profile != AMF_VIDEO_CONVERTER_COLOR_PROFILE_UNKNOWN) {
AMF_ASSIGN_PROPERTY_INT64(res, ctx->component, AMF_VIDEO_CONVERTER_COLOR_PROFILE, amf_color_profile);
}
if (ctx->color_range != AMF_COLOR_RANGE_UNDEFINED) {
AMF_ASSIGN_PROPERTY_INT64(res, ctx->component, AMF_VIDEO_CONVERTER_OUTPUT_COLOR_RANGE, ctx->color_range);
}
if (ctx->primaries != AMF_COLOR_PRIMARIES_UNDEFINED) {
AMF_ASSIGN_PROPERTY_INT64(res, ctx->component, AMF_VIDEO_CONVERTER_OUTPUT_COLOR_PRIMARIES, ctx->primaries);
}
if (ctx->trc != AMF_COLOR_TRANSFER_CHARACTERISTIC_UNDEFINED) {
AMF_ASSIGN_PROPERTY_INT64(res, ctx->component, AMF_VIDEO_CONVERTER_OUTPUT_TRANSFER_CHARACTERISTIC, ctx->trc);
}
res = ctx->component->pVtbl->Init(ctx->component, av_av_to_amf_format(in_format), inlink->w, inlink->h);
AMF_RETURN_IF_FALSE(avctx, res == AMF_OK, AVERROR_UNKNOWN, "AMFConverter-Init() failed with error %d\n", res);
return 0;
}
#define OFFSET(x) offsetof(AMFFilterContext, x)
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
static const AVOption vpp_amf_options[] = {
{ "w", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING, { .str = "iw" }, .flags = FLAGS },
{ "h", "Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING, { .str = "ih" }, .flags = FLAGS },
{ "format", "Output pixel format", OFFSET(format_str), AV_OPT_TYPE_STRING, { .str = "same" }, .flags = FLAGS },
{ "scale_type", "Scale type", OFFSET(scale_type), AV_OPT_TYPE_INT, { .i64 = AMF_VIDEO_CONVERTER_SCALE_BILINEAR }, AMF_VIDEO_CONVERTER_SCALE_BILINEAR, AMF_VIDEO_CONVERTER_SCALE_BICUBIC, FLAGS, "scale_type" },
{ "bilinear", "Bilinear", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_CONVERTER_SCALE_BILINEAR }, 0, 0, FLAGS, "scale_type" },
{ "bicubic", "Bicubic", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_CONVERTER_SCALE_BICUBIC }, 0, 0, FLAGS, "scale_type" },
{ "color_profile", "Color profile", OFFSET(color_profile), AV_OPT_TYPE_INT, { .i64 = AMF_VIDEO_CONVERTER_COLOR_PROFILE_UNKNOWN }, AMF_VIDEO_CONVERTER_COLOR_PROFILE_UNKNOWN, AMF_VIDEO_CONVERTER_COLOR_PROFILE_FULL_2020, FLAGS, "color_profile" },
{ "bt601", "BT.601", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_CONVERTER_COLOR_PROFILE_601 }, 0, 0, FLAGS, "color_profile" },
{ "bt709", "BT.709", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_CONVERTER_COLOR_PROFILE_709 }, 0, 0, FLAGS, "color_profile" },
{ "bt2020", "BT.2020", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_CONVERTER_COLOR_PROFILE_2020 }, 0, 0, FLAGS, "color_profile" },
{ "color_range", "Color range", OFFSET(color_range), AV_OPT_TYPE_INT, { .i64 = AMF_COLOR_RANGE_UNDEFINED }, AMF_COLOR_RANGE_UNDEFINED, AMF_COLOR_RANGE_FULL, FLAGS, "color_range" },
{ "studio", "Studio", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_RANGE_STUDIO }, 0, 0, FLAGS, "color_range" },
{ "full", "Full", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_RANGE_FULL }, 0, 0, FLAGS, "color_range" },
{ "primaries", "Output color primaries", OFFSET(primaries), AV_OPT_TYPE_INT, { .i64 = AMF_COLOR_PRIMARIES_UNDEFINED }, AMF_COLOR_PRIMARIES_UNDEFINED, AMF_COLOR_PRIMARIES_JEDEC_P22, FLAGS, "primaries" },
{ "bt709", "BT.709", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_BT709 }, 0, 0, FLAGS, "primaries" },
{ "bt470m", "BT.470M", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_BT470M }, 0, 0, FLAGS, "primaries" },
{ "bt470bg", "BT.470BG", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_BT470BG }, 0, 0, FLAGS, "primaries" },
{ "smpte170m", "SMPTE170M", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_SMPTE170M }, 0, 0, FLAGS, "primaries" },
{ "smpte240m", "SMPTE240M", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_SMPTE240M }, 0, 0, FLAGS, "primaries" },
{ "film", "FILM", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_FILM }, 0, 0, FLAGS, "primaries" },
{ "bt2020", "BT2020", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_BT2020 }, 0, 0, FLAGS, "primaries" },
{ "smpte428", "SMPTE428", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_SMPTE428 }, 0, 0, FLAGS, "primaries" },
{ "smpte431", "SMPTE431", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_SMPTE431 }, 0, 0, FLAGS, "primaries" },
{ "smpte432", "SMPTE432", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_SMPTE432 }, 0, 0, FLAGS, "primaries" },
{ "jedec-p22", "JEDEC_P22", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_PRIMARIES_JEDEC_P22 }, 0, 0, FLAGS, "primaries" },
{ "trc", "Output transfer characteristics", OFFSET(trc), AV_OPT_TYPE_INT, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_UNDEFINED }, AMF_COLOR_TRANSFER_CHARACTERISTIC_UNDEFINED, AMF_COLOR_TRANSFER_CHARACTERISTIC_ARIB_STD_B67, FLAGS, "trc" },
{ "bt709", "BT.709", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_BT709 }, 0, 0, FLAGS, "trc" },
{ "gamma22", "GAMMA22", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_GAMMA22 }, 0, 0, FLAGS, "trc" },
{ "gamma28", "GAMMA28", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_GAMMA28 }, 0, 0, FLAGS, "trc" },
{ "smpte170m", "SMPTE170M", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_SMPTE170M }, 0, 0, FLAGS, "trc" },
{ "smpte240m", "SMPTE240M", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_SMPTE240M }, 0, 0, FLAGS, "trc" },
{ "linear", "Linear", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_LINEAR }, 0, 0, FLAGS, "trc" },
{ "log", "LOG", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_LOG }, 0, 0, FLAGS, "trc" },
{ "log-sqrt", "LOG_SQRT", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_LOG_SQRT }, 0, 0, FLAGS, "trc" },
{ "iec61966-2-4", "IEC61966_2_4", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_IEC61966_2_4 }, 0, 0, FLAGS, "trc" },
{ "bt1361-ecg", "BT1361_ECG", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_BT1361_ECG }, 0, 0, FLAGS, "trc" },
{ "iec61966-2-1", "IEC61966_2_1", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_IEC61966_2_1 }, 0, 0, FLAGS, "trc" },
{ "bt2020-10", "BT.2020_10", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_BT2020_10 }, 0, 0, FLAGS, "trc" },
{ "bt2020-12", "BT.2020-12", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_BT2020_12 }, 0, 0, FLAGS, "trc" },
{ "smpte2084", "SMPTE2084", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_SMPTE2084 }, 0, 0, FLAGS, "trc" },
{ "smpte428", "SMPTE428", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_SMPTE428 }, 0, 0, FLAGS, "trc" },
{ "arib-std-b67", "ARIB_STD_B67", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_COLOR_TRANSFER_CHARACTERISTIC_ARIB_STD_B67 }, 0, 0, FLAGS, "trc" },
{ "force_original_aspect_ratio", "decrease or increase w/h if necessary to keep the original AR", OFFSET(force_original_aspect_ratio), AV_OPT_TYPE_INT, { .i64 = 0}, 0, 2, FLAGS, "force_oar" },
{ "disable", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 0, FLAGS, "force_oar" },
{ "decrease", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 0, FLAGS, "force_oar" },
{ "increase", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2 }, 0, 0, FLAGS, "force_oar" },
{ "force_divisible_by", "enforce that the output resolution is divisible by a defined integer when force_original_aspect_ratio is used", OFFSET(force_divisible_by), AV_OPT_TYPE_INT, { .i64 = 1}, 1, 256, FLAGS },
{ "reset_sar", "reset SAR to 1 and scale to square pixels if scaling proportionally", OFFSET(reset_sar), AV_OPT_TYPE_BOOL, { .i64 = 0}, 0, 1, FLAGS },
{ NULL },
};
AVFILTER_DEFINE_CLASS(vpp_amf);
static const AVFilterPad amf_filter_inputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.filter_frame = amf_filter_filter_frame,
}
};
static const AVFilterPad amf_filter_outputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.config_props = amf_filter_config_output,
}
};
FFFilter ff_vf_vpp_amf = {
.p.name = "vpp_amf",
.p.description = NULL_IF_CONFIG_SMALL("AMF video scaling and format conversion"),
.p.priv_class = &vpp_amf_class,
.p.flags = AVFILTER_FLAG_HWDEVICE,
.priv_size = sizeof(AMFFilterContext),
.init = amf_filter_init,
.uninit = amf_filter_uninit,
FILTER_INPUTS(amf_filter_inputs),
FILTER_OUTPUTS(amf_filter_outputs),
FILTER_QUERY_FUNC(amf_filter_query_formats),
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
};
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