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ffmpeg/libavfilter/vf_vpp_qsv.c

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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
** Hardware accelerated common filters based on Intel Quick Sync Video VPP
**/
#include <float.h>
#include "config_components.h"
#include "libavutil/opt.h"
#include "libavutil/eval.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_qsv.h"
#include "libavutil/pixdesc.h"
#include "libavutil/mathematics.h"
#include "formats.h"
#include "internal.h"
#include "avfilter.h"
#include "filters.h"
#include "qsvvpp.h"
#include "transpose.h"
#define OFFSET(x) offsetof(VPPContext, x)
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM)
/* number of video enhancement filters */
#define ENH_FILTERS_COUNT (8)
typedef struct VPPContext{
QSVVPPContext qsv;
/* Video Enhancement Algorithms */
mfxExtVPPDeinterlacing deinterlace_conf;
mfxExtVPPFrameRateConversion frc_conf;
mfxExtVPPDenoise denoise_conf;
mfxExtVPPDetail detail_conf;
mfxExtVPPProcAmp procamp_conf;
mfxExtVPPRotation rotation_conf;
mfxExtVPPMirroring mirroring_conf;
mfxExtVPPScaling scale_conf;
/**
* New dimensions. Special values are:
* 0 = original width/height
* -1 = keep original aspect
*/
int out_width;
int out_height;
/**
* Output sw format. AV_PIX_FMT_NONE for no conversion.
*/
enum AVPixelFormat out_format;
AVRational framerate; /* target framerate */
int use_frc; /* use framerate conversion */
int deinterlace; /* deinterlace mode : 0=off, 1=bob, 2=advanced */
int denoise; /* Enable Denoise algorithm. Value [0, 100] */
int detail; /* Enable Detail Enhancement algorithm. */
/* Level is the optional, value [0, 100] */
int use_crop; /* 1 = use crop; 0=none */
int crop_w;
int crop_h;
int crop_x;
int crop_y;
int transpose;
int rotate; /* rotate angle : [0, 90, 180, 270] */
int hflip; /* flip mode : 0 = off, 1 = HORIZONTAL flip */
int scale_mode; /* scale mode : 0 = auto, 1 = low power, 2 = high quality */
/* param for the procamp */
int procamp; /* enable procamp */
float hue;
float saturation;
float contrast;
float brightness;
char *cx, *cy, *cw, *ch;
char *ow, *oh;
char *output_format_str;
int has_passthrough; /* apply pass through mode if possible */
int field_rate; /* Generate output at frame rate or field rate for deinterlace mode, 0: frame, 1: field */
} VPPContext;
static const char *const var_names[] = {
"iw", "in_w",
"ih", "in_h",
"ow", "out_w", "w",
"oh", "out_h", "h",
"cw",
"ch",
"cx",
"cy",
"a", "dar",
"sar",
NULL
};
enum var_name {
VAR_IW, VAR_IN_W,
VAR_IH, VAR_IN_H,
VAR_OW, VAR_OUT_W, VAR_W,
VAR_OH, VAR_OUT_H, VAR_H,
VAR_CW,
VAR_CH,
VAR_CX,
VAR_CY,
VAR_A, VAR_DAR,
VAR_SAR,
VAR_VARS_NB
};
static int eval_expr(AVFilterContext *ctx)
{
#define PASS_EXPR(e, s) {\
if (s) {\
ret = av_expr_parse(&e, s, var_names, NULL, NULL, NULL, NULL, 0, ctx); \
if (ret < 0) { \
av_log(ctx, AV_LOG_ERROR, "Error when passing '%s'.\n", s); \
goto release; \
} \
}\
}
#define CALC_EXPR(e, v, i, d) {\
if (e)\
i = v = av_expr_eval(e, var_values, NULL); \
else\
i = v = d;\
}
VPPContext *vpp = ctx->priv;
double var_values[VAR_VARS_NB] = { NAN };
AVExpr *w_expr = NULL, *h_expr = NULL;
AVExpr *cw_expr = NULL, *ch_expr = NULL;
AVExpr *cx_expr = NULL, *cy_expr = NULL;
int ret = 0;
PASS_EXPR(cw_expr, vpp->cw);
PASS_EXPR(ch_expr, vpp->ch);
PASS_EXPR(w_expr, vpp->ow);
PASS_EXPR(h_expr, vpp->oh);
PASS_EXPR(cx_expr, vpp->cx);
PASS_EXPR(cy_expr, vpp->cy);
var_values[VAR_IW] =
var_values[VAR_IN_W] = ctx->inputs[0]->w;
var_values[VAR_IH] =
var_values[VAR_IN_H] = ctx->inputs[0]->h;
var_values[VAR_A] = (double)var_values[VAR_IN_W] / var_values[VAR_IN_H];
var_values[VAR_SAR] = ctx->inputs[0]->sample_aspect_ratio.num ?
(double)ctx->inputs[0]->sample_aspect_ratio.num / ctx->inputs[0]->sample_aspect_ratio.den : 1;
var_values[VAR_DAR] = var_values[VAR_A] * var_values[VAR_SAR];
/* crop params */
CALC_EXPR(cw_expr, var_values[VAR_CW], vpp->crop_w, var_values[VAR_IW]);
CALC_EXPR(ch_expr, var_values[VAR_CH], vpp->crop_h, var_values[VAR_IH]);
/* calc again in case cw is relative to ch */
CALC_EXPR(cw_expr, var_values[VAR_CW], vpp->crop_w, var_values[VAR_IW]);
CALC_EXPR(w_expr,
var_values[VAR_OUT_W] = var_values[VAR_OW] = var_values[VAR_W],
vpp->out_width, var_values[VAR_CW]);
CALC_EXPR(h_expr,
var_values[VAR_OUT_H] = var_values[VAR_OH] = var_values[VAR_H],
vpp->out_height, var_values[VAR_CH]);
/* calc again in case ow is relative to oh */
CALC_EXPR(w_expr,
var_values[VAR_OUT_W] = var_values[VAR_OW] = var_values[VAR_W],
vpp->out_width, var_values[VAR_CW]);
CALC_EXPR(cx_expr, var_values[VAR_CX], vpp->crop_x, (var_values[VAR_IW] - var_values[VAR_OW]) / 2);
CALC_EXPR(cy_expr, var_values[VAR_CY], vpp->crop_y, (var_values[VAR_IH] - var_values[VAR_OH]) / 2);
/* calc again in case cx is relative to cy */
CALC_EXPR(cx_expr, var_values[VAR_CX], vpp->crop_x, (var_values[VAR_IW] - var_values[VAR_OW]) / 2);
if ((vpp->crop_w != var_values[VAR_IW]) || (vpp->crop_h != var_values[VAR_IH]))
vpp->use_crop = 1;
release:
av_expr_free(w_expr);
av_expr_free(h_expr);
av_expr_free(cw_expr);
av_expr_free(ch_expr);
av_expr_free(cx_expr);
av_expr_free(cy_expr);
#undef PASS_EXPR
#undef CALC_EXPR
return ret;
}
static av_cold int vpp_preinit(AVFilterContext *ctx)
{
VPPContext *vpp = ctx->priv;
/* For AV_OPT_TYPE_STRING options, NULL is handled in other way so
* we needn't set default value here
*/
vpp->saturation = 1.0;
vpp->contrast = 1.0;
vpp->transpose = -1;
vpp->has_passthrough = 1;
return 0;
}
static av_cold int vpp_init(AVFilterContext *ctx)
{
VPPContext *vpp = ctx->priv;
if (!vpp->output_format_str || !strcmp(vpp->output_format_str, "same")) {
vpp->out_format = AV_PIX_FMT_NONE;
} else {
vpp->out_format = av_get_pix_fmt(vpp->output_format_str);
if (vpp->out_format == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "Unrecognized output pixel format: %s\n", vpp->output_format_str);
return AVERROR(EINVAL);
}
}
return 0;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
VPPContext *vpp = ctx->priv;
int ret;
int64_t ow, oh;
if (vpp->framerate.den == 0 || vpp->framerate.num == 0) {
vpp->framerate = inlink->frame_rate;
if (vpp->deinterlace && vpp->field_rate)
vpp->framerate = av_mul_q(inlink->frame_rate,
(AVRational){ 2, 1 });
}
if (av_cmp_q(vpp->framerate, inlink->frame_rate))
vpp->use_frc = 1;
ret = eval_expr(ctx);
if (ret != 0) {
av_log(ctx, AV_LOG_ERROR, "Fail to eval expr.\n");
return ret;
}
ow = vpp->out_width;
oh = vpp->out_height;
/* sanity check params */
if (ow < -1 || oh < -1) {
av_log(ctx, AV_LOG_ERROR, "Size values less than -1 are not acceptable.\n");
return AVERROR(EINVAL);
}
if (ow == -1 && oh == -1)
vpp->out_width = vpp->out_height = 0;
if (!(ow = vpp->out_width))
ow = inlink->w;
if (!(oh = vpp->out_height))
oh = inlink->h;
if (ow == -1)
ow = av_rescale(oh, inlink->w, inlink->h);
if (oh == -1)
oh = av_rescale(ow, inlink->h, inlink->w);
if (ow > INT_MAX || oh > INT_MAX ||
(oh * inlink->w) > INT_MAX ||
(ow * inlink->h) > INT_MAX)
av_log(ctx, AV_LOG_ERROR, "Rescaled value for width or height is too big.\n");
vpp->out_width = ow;
vpp->out_height = oh;
if (vpp->use_crop) {
vpp->crop_x = FFMAX(vpp->crop_x, 0);
vpp->crop_y = FFMAX(vpp->crop_y, 0);
if(vpp->crop_w + vpp->crop_x > inlink->w)
vpp->crop_x = inlink->w - vpp->crop_w;
if(vpp->crop_h + vpp->crop_y > inlink->h)
vpp->crop_y = inlink->h - vpp->crop_h;
}
return 0;
}
static mfxStatus get_mfx_version(const AVFilterContext *ctx, mfxVersion *mfx_version)
{
const AVFilterLink *inlink = ctx->inputs[0];
AVBufferRef *device_ref;
AVHWDeviceContext *device_ctx;
AVQSVDeviceContext *device_hwctx;
if (inlink->hw_frames_ctx) {
AVHWFramesContext *frames_ctx = (AVHWFramesContext *)inlink->hw_frames_ctx->data;
device_ref = frames_ctx->device_ref;
} else if (ctx->hw_device_ctx) {
device_ref = ctx->hw_device_ctx;
} else {
// Unavailable hw context doesn't matter in pass-through mode,
// so don't error here but let runtime version checks fail by setting to 0.0
mfx_version->Major = 0;
mfx_version->Minor = 0;
return MFX_ERR_NONE;
}
device_ctx = (AVHWDeviceContext *)device_ref->data;
device_hwctx = device_ctx->hwctx;
return MFXQueryVersion(device_hwctx->session, mfx_version);
}
static int config_output(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;
VPPContext *vpp = ctx->priv;
QSVVPPParam param = { NULL };
QSVVPPCrop crop = { 0 };
mfxExtBuffer *ext_buf[ENH_FILTERS_COUNT];
mfxVersion mfx_version;
AVFilterLink *inlink = ctx->inputs[0];
enum AVPixelFormat in_format;
outlink->w = vpp->out_width;
outlink->h = vpp->out_height;
outlink->frame_rate = vpp->framerate;
outlink->time_base = av_inv_q(vpp->framerate);
param.filter_frame = NULL;
param.num_ext_buf = 0;
param.ext_buf = ext_buf;
if (get_mfx_version(ctx, &mfx_version) != MFX_ERR_NONE) {
av_log(ctx, AV_LOG_ERROR, "Failed to query mfx version.\n");
return AVERROR(EINVAL);
}
if (inlink->format == AV_PIX_FMT_QSV) {
if (!inlink->hw_frames_ctx || !inlink->hw_frames_ctx->data)
return AVERROR(EINVAL);
else
in_format = ((AVHWFramesContext*)inlink->hw_frames_ctx->data)->sw_format;
} else
in_format = inlink->format;
if (vpp->out_format == AV_PIX_FMT_NONE)
vpp->out_format = in_format;
param.out_sw_format = vpp->out_format;
if (vpp->use_crop) {
crop.in_idx = 0;
crop.x = vpp->crop_x;
crop.y = vpp->crop_y;
crop.w = vpp->crop_w;
crop.h = vpp->crop_h;
param.num_crop = 1;
param.crop = &crop;
}
#define INIT_MFX_EXTBUF(extbuf, id) do { \
memset(&vpp->extbuf, 0, sizeof(vpp->extbuf)); \
vpp->extbuf.Header.BufferId = id; \
vpp->extbuf.Header.BufferSz = sizeof(vpp->extbuf); \
param.ext_buf[param.num_ext_buf++] = (mfxExtBuffer*)&vpp->extbuf; \
} while (0)
#define SET_MFX_PARAM_FIELD(extbuf, field, value) do { \
vpp->extbuf.field = value; \
} while (0)
if (vpp->deinterlace) {
INIT_MFX_EXTBUF(deinterlace_conf, MFX_EXTBUFF_VPP_DEINTERLACING);
SET_MFX_PARAM_FIELD(deinterlace_conf, Mode, (vpp->deinterlace == 1 ?
MFX_DEINTERLACING_BOB : MFX_DEINTERLACING_ADVANCED));
}
if (vpp->use_frc) {
INIT_MFX_EXTBUF(frc_conf, MFX_EXTBUFF_VPP_FRAME_RATE_CONVERSION);
SET_MFX_PARAM_FIELD(frc_conf, Algorithm, MFX_FRCALGM_DISTRIBUTED_TIMESTAMP);
}
if (vpp->denoise) {
INIT_MFX_EXTBUF(denoise_conf, MFX_EXTBUFF_VPP_DENOISE);
SET_MFX_PARAM_FIELD(denoise_conf, DenoiseFactor, vpp->denoise);
}
if (vpp->detail) {
INIT_MFX_EXTBUF(detail_conf, MFX_EXTBUFF_VPP_DETAIL);
SET_MFX_PARAM_FIELD(detail_conf, DetailFactor, vpp->detail);
}
if (vpp->procamp) {
INIT_MFX_EXTBUF(procamp_conf, MFX_EXTBUFF_VPP_PROCAMP);
SET_MFX_PARAM_FIELD(procamp_conf, Hue, vpp->hue);
SET_MFX_PARAM_FIELD(procamp_conf, Saturation, vpp->saturation);
SET_MFX_PARAM_FIELD(procamp_conf, Contrast, vpp->contrast);
SET_MFX_PARAM_FIELD(procamp_conf, Brightness, vpp->brightness);
}
if (vpp->transpose >= 0) {
if (QSV_RUNTIME_VERSION_ATLEAST(mfx_version, 1, 17)) {
switch (vpp->transpose) {
case TRANSPOSE_CCLOCK_FLIP:
vpp->rotate = MFX_ANGLE_270;
vpp->hflip = MFX_MIRRORING_HORIZONTAL;
break;
case TRANSPOSE_CLOCK:
vpp->rotate = MFX_ANGLE_90;
vpp->hflip = MFX_MIRRORING_DISABLED;
break;
case TRANSPOSE_CCLOCK:
vpp->rotate = MFX_ANGLE_270;
vpp->hflip = MFX_MIRRORING_DISABLED;
break;
case TRANSPOSE_CLOCK_FLIP:
vpp->rotate = MFX_ANGLE_90;
vpp->hflip = MFX_MIRRORING_HORIZONTAL;
break;
case TRANSPOSE_REVERSAL:
vpp->rotate = MFX_ANGLE_180;
vpp->hflip = MFX_MIRRORING_DISABLED;
break;
case TRANSPOSE_HFLIP:
vpp->rotate = MFX_ANGLE_0;
vpp->hflip = MFX_MIRRORING_HORIZONTAL;
break;
case TRANSPOSE_VFLIP:
vpp->rotate = MFX_ANGLE_180;
vpp->hflip = MFX_MIRRORING_HORIZONTAL;
break;
default:
av_log(ctx, AV_LOG_ERROR, "Failed to set transpose mode to %d.\n", vpp->transpose);
return AVERROR(EINVAL);
}
} else {
av_log(ctx, AV_LOG_WARNING, "The QSV VPP transpose option is "
"not supported with this MSDK version.\n");
vpp->transpose = 0;
}
}
if (vpp->rotate) {
if (QSV_RUNTIME_VERSION_ATLEAST(mfx_version, 1, 17)) {
INIT_MFX_EXTBUF(rotation_conf, MFX_EXTBUFF_VPP_ROTATION);
SET_MFX_PARAM_FIELD(rotation_conf, Angle, vpp->rotate);
if (MFX_ANGLE_90 == vpp->rotate || MFX_ANGLE_270 == vpp->rotate) {
FFSWAP(int, vpp->out_width, vpp->out_height);
FFSWAP(int, outlink->w, outlink->h);
av_log(ctx, AV_LOG_DEBUG, "Swap width and height for clock/cclock rotation.\n");
}
} else {
av_log(ctx, AV_LOG_WARNING, "The QSV VPP rotate option is "
"not supported with this MSDK version.\n");
vpp->rotate = 0;
}
}
if (vpp->hflip) {
if (QSV_RUNTIME_VERSION_ATLEAST(mfx_version, 1, 19)) {
INIT_MFX_EXTBUF(mirroring_conf, MFX_EXTBUFF_VPP_MIRRORING);
SET_MFX_PARAM_FIELD(mirroring_conf, Type, vpp->hflip);
} else {
av_log(ctx, AV_LOG_WARNING, "The QSV VPP hflip option is "
"not supported with this MSDK version.\n");
vpp->hflip = 0;
}
}
if (inlink->w != outlink->w || inlink->h != outlink->h || in_format != vpp->out_format) {
if (QSV_RUNTIME_VERSION_ATLEAST(mfx_version, 1, 19)) {
INIT_MFX_EXTBUF(scale_conf, MFX_EXTBUFF_VPP_SCALING);
SET_MFX_PARAM_FIELD(scale_conf, ScalingMode, vpp->scale_mode);
} else
av_log(ctx, AV_LOG_WARNING, "The QSV VPP Scale & format conversion "
"option is not supported with this MSDK version.\n");
}
#undef INIT_MFX_EXTBUF
#undef SET_MFX_PARAM_FIELD
if (vpp->use_frc || vpp->use_crop || vpp->deinterlace || vpp->denoise ||
vpp->detail || vpp->procamp || vpp->rotate || vpp->hflip ||
inlink->w != outlink->w || inlink->h != outlink->h || in_format != vpp->out_format ||
!vpp->has_passthrough)
return ff_qsvvpp_init(ctx, &param);
else {
/* No MFX session is created in this case */
av_log(ctx, AV_LOG_VERBOSE, "qsv vpp pass through mode.\n");
if (inlink->hw_frames_ctx)
outlink->hw_frames_ctx = av_buffer_ref(inlink->hw_frames_ctx);
}
return 0;
}
static int activate(AVFilterContext *ctx)
{
AVFilterLink *inlink = ctx->inputs[0];
AVFilterLink *outlink = ctx->outputs[0];
QSVVPPContext *qsv = ctx->priv;
AVFrame *in = NULL;
int ret, status = 0;
int64_t pts = AV_NOPTS_VALUE;
FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink);
if (!qsv->eof) {
ret = ff_inlink_consume_frame(inlink, &in);
if (ret < 0)
return ret;
if (ff_inlink_acknowledge_status(inlink, &status, &pts)) {
if (status == AVERROR_EOF) {
qsv->eof = 1;
}
}
}
if (qsv->session) {
if (in || qsv->eof) {
ret = ff_qsvvpp_filter_frame(qsv, inlink, in);
av_frame_free(&in);
if (ret == AVERROR(EAGAIN))
goto not_ready;
else if (ret < 0)
return ret;
if (qsv->eof)
goto eof;
if (qsv->got_frame) {
qsv->got_frame = 0;
return 0;
}
}
} else {
/* No MFX session is created in pass-through mode */
if (in) {
if (in->pts != AV_NOPTS_VALUE)
in->pts = av_rescale_q(in->pts, inlink->time_base, outlink->time_base);
ret = ff_filter_frame(outlink, in);
if (ret < 0)
return ret;
if (qsv->eof)
goto eof;
return 0;
}
}
not_ready:
if (qsv->eof)
goto eof;
FF_FILTER_FORWARD_WANTED(outlink, inlink);
return FFERROR_NOT_READY;
eof:
ff_outlink_set_status(outlink, status, pts);
return 0;
}
static av_cold void vpp_uninit(AVFilterContext *ctx)
{
ff_qsvvpp_close(ctx);
}
static const AVFilterPad vpp_inputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.config_props = config_input,
.get_buffer.video = ff_qsvvpp_get_video_buffer,
},
};
static const AVFilterPad vpp_outputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.config_props = config_output,
},
};
#define DEFINE_QSV_FILTER(x, sn, ln, fmts) \
static const AVClass x##_class = { \
.class_name = #sn "_qsv", \
.item_name = av_default_item_name, \
.option = x##_options, \
.version = LIBAVUTIL_VERSION_INT, \
}; \
const AVFilter ff_vf_##sn##_qsv = { \
.name = #sn "_qsv", \
.description = NULL_IF_CONFIG_SMALL("Quick Sync Video " #ln), \
.preinit = x##_preinit, \
.init = vpp_init, \
.uninit = vpp_uninit, \
.priv_size = sizeof(VPPContext), \
.priv_class = &x##_class, \
FILTER_INPUTS(vpp_inputs), \
FILTER_OUTPUTS(vpp_outputs), \
fmts, \
.activate = activate, \
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE, \
};
#if CONFIG_VPP_QSV_FILTER
static const AVOption vpp_options[] = {
{ "deinterlace", "deinterlace mode: 0=off, 1=bob, 2=advanced", OFFSET(deinterlace), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, MFX_DEINTERLACING_ADVANCED, .flags = FLAGS, "deinterlace" },
{ "bob", "Bob deinterlace mode.", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_DEINTERLACING_BOB }, .flags = FLAGS, "deinterlace" },
{ "advanced", "Advanced deinterlace mode. ", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_DEINTERLACING_ADVANCED }, .flags = FLAGS, "deinterlace" },
{ "denoise", "denoise level [0, 100]", OFFSET(denoise), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, .flags = FLAGS },
{ "detail", "enhancement level [0, 100]", OFFSET(detail), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, .flags = FLAGS },
{ "framerate", "output framerate", OFFSET(framerate), AV_OPT_TYPE_RATIONAL, { .dbl = 0.0 },0, DBL_MAX, .flags = FLAGS },
{ "procamp", "Enable ProcAmp", OFFSET(procamp), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = FLAGS},
{ "hue", "ProcAmp hue", OFFSET(hue), AV_OPT_TYPE_FLOAT, { .dbl = 0.0 }, -180.0, 180.0, .flags = FLAGS},
{ "saturation", "ProcAmp saturation", OFFSET(saturation), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 0.0, 10.0, .flags = FLAGS},
{ "contrast", "ProcAmp contrast", OFFSET(contrast), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 }, 0.0, 10.0, .flags = FLAGS},
{ "brightness", "ProcAmp brightness", OFFSET(brightness), AV_OPT_TYPE_FLOAT, { .dbl = 0.0 }, -100.0, 100.0, .flags = FLAGS},
{ "transpose", "set transpose direction", OFFSET(transpose), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 6, FLAGS, "transpose"},
{ "cclock_hflip", "rotate counter-clockwise with horizontal flip", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CCLOCK_FLIP }, .flags=FLAGS, .unit = "transpose" },
{ "clock", "rotate clockwise", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CLOCK }, .flags=FLAGS, .unit = "transpose" },
{ "cclock", "rotate counter-clockwise", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CCLOCK }, .flags=FLAGS, .unit = "transpose" },
{ "clock_hflip", "rotate clockwise with horizontal flip", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CLOCK_FLIP }, .flags=FLAGS, .unit = "transpose" },
{ "reversal", "rotate by half-turn", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_REVERSAL }, .flags=FLAGS, .unit = "transpose" },
{ "hflip", "flip horizontally", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_HFLIP }, .flags=FLAGS, .unit = "transpose" },
{ "vflip", "flip vertically", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_VFLIP }, .flags=FLAGS, .unit = "transpose" },
{ "cw", "set the width crop area expression", OFFSET(cw), AV_OPT_TYPE_STRING, { .str = "iw" }, 0, 0, FLAGS },
{ "ch", "set the height crop area expression", OFFSET(ch), AV_OPT_TYPE_STRING, { .str = "ih" }, 0, 0, FLAGS },
{ "cx", "set the x crop area expression", OFFSET(cx), AV_OPT_TYPE_STRING, { .str = "(in_w-out_w)/2" }, 0, 0, FLAGS },
{ "cy", "set the y crop area expression", OFFSET(cy), AV_OPT_TYPE_STRING, { .str = "(in_h-out_h)/2" }, 0, 0, FLAGS },
{ "w", "Output video width(0=input video width, -1=keep input video aspect)", OFFSET(ow), AV_OPT_TYPE_STRING, { .str="cw" }, 0, 255, .flags = FLAGS },
{ "width", "Output video width(0=input video width, -1=keep input video aspect)", OFFSET(ow), AV_OPT_TYPE_STRING, { .str="cw" }, 0, 255, .flags = FLAGS },
{ "h", "Output video height(0=input video height, -1=keep input video aspect)", OFFSET(oh), AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255, .flags = FLAGS },
{ "height", "Output video height(0=input video height, -1=keep input video aspect)", OFFSET(oh), AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255, .flags = FLAGS },
{ "format", "Output pixel format", OFFSET(output_format_str), AV_OPT_TYPE_STRING, { .str = "same" }, .flags = FLAGS },
{ "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS },
{ "scale_mode", "scale & format conversion mode: 0=auto, 1=low power, 2=high quality", OFFSET(scale_mode), AV_OPT_TYPE_INT, { .i64 = MFX_SCALING_MODE_DEFAULT }, MFX_SCALING_MODE_DEFAULT, MFX_SCALING_MODE_QUALITY, .flags = FLAGS, "scale mode" },
{ "auto", "auto mode", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_DEFAULT}, INT_MIN, INT_MAX, FLAGS, "scale mode"},
{ "low_power", "low power mode", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_LOWPOWER}, INT_MIN, INT_MAX, FLAGS, "scale mode"},
{ "hq", "high quality mode", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_QUALITY}, INT_MIN, INT_MAX, FLAGS, "scale mode"},
{ "rate", "Generate output at frame rate or field rate, available only for deinterlace mode",
OFFSET(field_rate), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS, "rate" },
{ "frame", "Output at frame rate (one frame of output for each field-pair)",
0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FLAGS, "rate" },
{ "field", "Output at field rate (one frame of output for each field)",
0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, FLAGS, "rate" },
{ NULL }
};
static int vpp_query_formats(AVFilterContext *ctx)
{
int ret;
static const enum AVPixelFormat in_pix_fmts[] = {
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NV12,
AV_PIX_FMT_YUYV422,
AV_PIX_FMT_RGB32,
AV_PIX_FMT_P010,
AV_PIX_FMT_QSV,
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat out_pix_fmts[] = {
AV_PIX_FMT_NV12,
AV_PIX_FMT_P010,
AV_PIX_FMT_QSV,
AV_PIX_FMT_NONE
};
ret = ff_formats_ref(ff_make_format_list(in_pix_fmts),
&ctx->inputs[0]->outcfg.formats);
if (ret < 0)
return ret;
return ff_formats_ref(ff_make_format_list(out_pix_fmts),
&ctx->outputs[0]->incfg.formats);
}
DEFINE_QSV_FILTER(vpp, vpp, "VPP", FILTER_QUERY_FUNC(vpp_query_formats));
#endif
#if CONFIG_SCALE_QSV_FILTER
static const AVOption qsvscale_options[] = {
{ "w", "Output video width(0=input video width, -1=keep input video aspect)", OFFSET(ow), AV_OPT_TYPE_STRING, { .str = "iw" }, .flags = FLAGS },
{ "h", "Output video height(0=input video height, -1=keep input video aspect)", OFFSET(oh), AV_OPT_TYPE_STRING, { .str = "ih" }, .flags = FLAGS },
{ "format", "Output pixel format", OFFSET(output_format_str), AV_OPT_TYPE_STRING, { .str = "same" }, .flags = FLAGS },
{ "mode", "set scaling mode", OFFSET(scale_mode), AV_OPT_TYPE_INT, { .i64 = MFX_SCALING_MODE_DEFAULT}, MFX_SCALING_MODE_DEFAULT, MFX_SCALING_MODE_QUALITY, FLAGS, "mode"},
{ "low_power", "low power mode", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_LOWPOWER}, INT_MIN, INT_MAX, FLAGS, "mode"},
{ "hq", "high quality mode", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_QUALITY}, INT_MIN, INT_MAX, FLAGS, "mode"},
{ NULL },
};
static av_cold int qsvscale_preinit(AVFilterContext *ctx)
{
VPPContext *vpp = ctx->priv;
vpp_preinit(ctx);
vpp->has_passthrough = 0;
return 0;
}
DEFINE_QSV_FILTER(qsvscale, scale, "scaling and format conversion", FILTER_SINGLE_PIXFMT(AV_PIX_FMT_QSV));
#endif
#if CONFIG_DEINTERLACE_QSV_FILTER
static const AVOption qsvdeint_options[] = {
{ "mode", "set deinterlace mode", OFFSET(deinterlace), AV_OPT_TYPE_INT, {.i64 = MFX_DEINTERLACING_ADVANCED}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
{ "bob", "bob algorithm", 0, AV_OPT_TYPE_CONST, {.i64 = MFX_DEINTERLACING_BOB}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
{ "advanced", "Motion adaptive algorithm", 0, AV_OPT_TYPE_CONST, {.i64 = MFX_DEINTERLACING_ADVANCED}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
{ NULL },
};
static av_cold int qsvdeint_preinit(AVFilterContext *ctx)
{
VPPContext *vpp = ctx->priv;
vpp_preinit(ctx);
vpp->has_passthrough = 0;
vpp->field_rate = 1;
return 0;
}
DEFINE_QSV_FILTER(qsvdeint, deinterlace, "deinterlacing", FILTER_SINGLE_PIXFMT(AV_PIX_FMT_QSV))
#endif
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