@@ -231,7 +231,7 @@ OBJS-$(CONFIG_HYSTERESIS_FILTER) +=
vf_hysteresis.o framesync.o
OBJS-$(CONFIG_IDET_FILTER) += vf_idet.o
OBJS-$(CONFIG_IL_FILTER) += vf_il.o
OBJS-$(CONFIG_INFLATE_FILTER) += vf_neighbor.o
-OBJS-$(CONFIG_INTERLACE_FILTER) += vf_interlace.o
+OBJS-$(CONFIG_INTERLACE_FILTER) += vf_tinterlace.o
OBJS-$(CONFIG_INTERLEAVE_FILTER) += f_interleave.o
OBJS-$(CONFIG_KERNDEINT_FILTER) += vf_kerndeint.o
OBJS-$(CONFIG_LENSCORRECTION_FILTER) += vf_lenscorrection.o
deleted file mode 100644
@@ -1,68 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU 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
- * progressive to interlaced content filter, inspired by heavy debugging of
- * tinterlace filter.
- */
-
-#ifndef AVFILTER_INTERLACE_H
-#define AVFILTER_INTERLACE_H
-
-#include "libavutil/bswap.h"
-#include "libavutil/common.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/opt.h"
-#include "libavutil/pixdesc.h"
-
-#include "avfilter.h"
-#include "formats.h"
-#include "internal.h"
-#include "video.h"
-
-enum ScanMode {
- MODE_TFF = 0,
- MODE_BFF = 1,
-};
-
-enum FieldType {
- FIELD_UPPER = 0,
- FIELD_LOWER = 1,
-};
-
-enum VLPFilter {
- VLPF_OFF = 0,
- VLPF_LIN = 1,
- VLPF_CMP = 2,
-};
-
-typedef struct InterlaceContext {
- const AVClass *class;
- enum ScanMode scan; // top or bottom field first scanning
- int lowpass; // enable or disable low pass filtering
- AVFrame *cur, *next; // the two frames from which the new one is
obtained
- const AVPixFmtDescriptor *csp;
- void (*lowpass_line)(uint8_t *dstp, ptrdiff_t linesize, const
uint8_t *srcp,
- ptrdiff_t mref, ptrdiff_t pref, int clip_max);
-} InterlaceContext;
-
-void ff_interlace_init(InterlaceContext *interlace, int depth);
-void ff_interlace_init_x86(InterlaceContext *interlace, int depth);
-
-#endif /* AVFILTER_INTERLACE_H */
deleted file mode 100644
@@ -1,366 +0,0 @@
-/*
- * Copyright (c) 2003 Michael Zucchi <notzed@ximian.com>
- * Copyright (c) 2010 Baptiste Coudurier
- * Copyright (c) 2011 Stefano Sabatini
- * Copyright (c) 2013 Vittorio Giovara <vittorio.giovara@gmail.com>
- * Copyright (c) 2017 Thomas Mundt <tmundt75@gmail.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU 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
- * progressive to interlaced content filter, inspired by heavy
debugging of tinterlace filter
- */
-
-#include "libavutil/common.h"
-#include "libavutil/opt.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/avassert.h"
-
-#include "formats.h"
-#include "avfilter.h"
-#include "interlace.h"
-#include "internal.h"
-#include "video.h"
-
-#define OFFSET(x) offsetof(InterlaceContext, x)
-#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
-static const AVOption interlace_options[] = {
- { "scan", "scanning mode", OFFSET(scan),
- AV_OPT_TYPE_INT, {.i64 = MODE_TFF }, 0, 1, .flags = FLAGS,
.unit = "scan" },
- { "tff", "top field first", 0,
- AV_OPT_TYPE_CONST, {.i64 = MODE_TFF }, INT_MIN, INT_MAX, .flags
= FLAGS, .unit = "scan" },
- { "bff", "bottom field first", 0,
- AV_OPT_TYPE_CONST, {.i64 = MODE_BFF }, INT_MIN, INT_MAX, .flags
= FLAGS, .unit = "scan" },
- { "lowpass", "set vertical low-pass filter", OFFSET(lowpass),
- AV_OPT_TYPE_INT, {.i64 = VLPF_LIN }, 0, 2, .flags = FLAGS,
.unit = "lowpass" },
- { "off", "disable vertical low-pass filter", 0,
- AV_OPT_TYPE_CONST, {.i64 = VLPF_OFF }, INT_MIN, INT_MAX, .flags
= FLAGS, .unit = "lowpass" },
- { "linear", "linear vertical low-pass filter", 0,
- AV_OPT_TYPE_CONST, {.i64 = VLPF_LIN }, INT_MIN, INT_MAX, .flags
= FLAGS, .unit = "lowpass" },
- { "complex", "complex vertical low-pass filter", 0,
- AV_OPT_TYPE_CONST, {.i64 = VLPF_CMP }, INT_MIN, INT_MAX, .flags
= FLAGS, .unit = "lowpass" },
- { NULL }
-};
-
-AVFILTER_DEFINE_CLASS(interlace);
-
-static void lowpass_line_c(uint8_t *dstp, ptrdiff_t linesize,
- const uint8_t *srcp, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max)
-{
- const uint8_t *srcp_above = srcp + mref;
- const uint8_t *srcp_below = srcp + pref;
- int i;
- for (i = 0; i < linesize; i++) {
- // this calculation is an integer representation of
- // '0.5 * current + 0.25 * above + 0.25 * below'
- // '1 +' is for rounding.
- dstp[i] = (1 + srcp[i] + srcp[i] + srcp_above[i] +
srcp_below[i]) >> 2;
- }
-}
-
-static void lowpass_line_c_16(uint8_t *dst8, ptrdiff_t linesize,
- const uint8_t *src8, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max)
-{
- uint16_t *dstp = (uint16_t *)dst8;
- const uint16_t *srcp = (const uint16_t *)src8;
- const uint16_t *srcp_above = srcp + mref / 2;
- const uint16_t *srcp_below = srcp + pref / 2;
- int i, src_x;
- for (i = 0; i < linesize; i++) {
- // this calculation is an integer representation of
- // '0.5 * current + 0.25 * above + 0.25 * below'
- // '1 +' is for rounding.
- src_x = av_le2ne16(srcp[i]) << 1;
- dstp[i] = av_le2ne16((1 + src_x + av_le2ne16(srcp_above[i])
- + av_le2ne16(srcp_below[i])) >> 2);
- }
-}
-
-static void lowpass_line_complex_c(uint8_t *dstp, ptrdiff_t linesize,
- const uint8_t *srcp, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max)
-{
- const uint8_t *srcp_above = srcp + mref;
- const uint8_t *srcp_below = srcp + pref;
- const uint8_t *srcp_above2 = srcp + mref * 2;
- const uint8_t *srcp_below2 = srcp + pref * 2;
- int i, src_x, src_ab;
- for (i = 0; i < linesize; i++) {
- // this calculation is an integer representation of
- // '0.75 * current + 0.25 * above + 0.25 * below - 0.125 *
above2 - 0.125 * below2'
- // '4 +' is for rounding.
- src_x = srcp[i] << 1;
- src_ab = srcp_above[i] + srcp_below[i];
- dstp[i] = av_clip_uint8((4 + ((srcp[i] + src_x + src_ab) << 1)
- - srcp_above2[i] - srcp_below2[i]) >> 3);
- // Prevent over-sharpening:
- // dst must not exceed src when the average of above and below
- // is less than src. And the other way around.
- if (src_ab > src_x) {
- if (dstp[i] < srcp[i])
- dstp[i] = srcp[i];
- } else if (dstp[i] > srcp[i])
- dstp[i] = srcp[i];
- }
-}
-
-static void lowpass_line_complex_c_16(uint8_t *dst8, ptrdiff_t linesize,
- const uint8_t *src8, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max)
-{
- uint16_t *dstp = (uint16_t *)dst8;
- const uint16_t *srcp = (const uint16_t *)src8;
- const uint16_t *srcp_above = srcp + mref / 2;
- const uint16_t *srcp_below = srcp + pref / 2;
- const uint16_t *srcp_above2 = srcp + mref;
- const uint16_t *srcp_below2 = srcp + pref;
- int i, dst_le, src_le, src_x, src_ab;
- for (i = 0; i < linesize; i++) {
- // this calculation is an integer representation of
- // '0.75 * current + 0.25 * above + 0.25 * below - 0.125 *
above2 - 0.125 * below2'
- // '4 +' is for rounding.
- src_le = av_le2ne16(srcp[i]);
- src_x = src_le << 1;
- src_ab = av_le2ne16(srcp_above[i]) + av_le2ne16(srcp_below[i]);
- dst_le = av_clip((4 + ((src_le + src_x + src_ab) << 1)
- - av_le2ne16(srcp_above2[i])
- - av_le2ne16(srcp_below2[i])) >> 3, 0, clip_max);
- // Prevent over-sharpening:
- // dst must not exceed src when the average of above and below
- // is less than src. And the other way around.
- if (src_ab > src_x) {
- if (dst_le < src_le)
- dstp[i] = av_le2ne16(src_le);
- else
- dstp[i] = av_le2ne16(dst_le);
- } else if (dst_le > src_le) {
- dstp[i] = av_le2ne16(src_le);
- } else
- dstp[i] = av_le2ne16(dst_le);
- }
-}
-
-static const enum AVPixelFormat formats_supported[] = {
- AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
- AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P,
- AV_PIX_FMT_YUV420P10LE, AV_PIX_FMT_YUV422P10LE,
AV_PIX_FMT_YUV444P10LE,
- AV_PIX_FMT_YUV420P12LE, AV_PIX_FMT_YUV422P12LE,
AV_PIX_FMT_YUV444P12LE,
- AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P,
- AV_PIX_FMT_YUVA420P10LE, AV_PIX_FMT_YUVA422P10LE,
AV_PIX_FMT_YUVA444P10LE,
- AV_PIX_FMT_GRAY8, AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P,
- AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_NONE
-};
-
-static int query_formats(AVFilterContext *ctx)
-{
- AVFilterFormats *fmts_list = ff_make_format_list(formats_supported);
- if (!fmts_list)
- return AVERROR(ENOMEM);
- return ff_set_common_formats(ctx, fmts_list);
-}
-
-static av_cold void uninit(AVFilterContext *ctx)
-{
- InterlaceContext *s = ctx->priv;
-
- av_frame_free(&s->cur);
- av_frame_free(&s->next);
-}
-
-void ff_interlace_init(InterlaceContext *s, int depth)
-{
- if (s->lowpass) {
- if (s->lowpass == VLPF_LIN) {
- if (depth > 8)
- s->lowpass_line = lowpass_line_c_16;
- else
- s->lowpass_line = lowpass_line_c;
- } else if (s->lowpass == VLPF_CMP) {
- if (depth > 8)
- s->lowpass_line = lowpass_line_complex_c_16;
- else
- s->lowpass_line = lowpass_line_complex_c;
- }
- if (ARCH_X86)
- ff_interlace_init_x86(s, depth);
- }
-}
-
-static int config_out_props(AVFilterLink *outlink)
-{
- AVFilterContext *ctx = outlink->src;
- AVFilterLink *inlink = outlink->src->inputs[0];
- InterlaceContext *s = ctx->priv;
-
- if (inlink->h < 2) {
- av_log(ctx, AV_LOG_ERROR, "input video height is too small\n");
- return AVERROR_INVALIDDATA;
- }
-
- if (!s->lowpass)
- av_log(ctx, AV_LOG_WARNING, "Lowpass filter is disabled, "
- "the resulting video will be aliased rather than
interlaced.\n");
-
- // same input size
- outlink->w = inlink->w;
- outlink->h = inlink->h;
- outlink->time_base = inlink->time_base;
- outlink->frame_rate = inlink->frame_rate;
- // half framerate
- outlink->time_base.num *= 2;
- outlink->frame_rate.den *= 2;
-
- s->csp = av_pix_fmt_desc_get(outlink->format);
- ff_interlace_init(s, s->csp->comp[0].depth);
-
- av_log(ctx, AV_LOG_VERBOSE, "%s interlacing %s lowpass filter\n",
- s->scan == MODE_TFF ? "tff" : "bff", (s->lowpass) ? "with" :
"without");
-
- return 0;
-}
-
-static void copy_picture_field(InterlaceContext *s,
- AVFrame *src_frame, AVFrame *dst_frame,
- AVFilterLink *inlink, enum FieldType
field_type,
- int lowpass)
-{
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
- int hsub = desc->log2_chroma_w;
- int vsub = desc->log2_chroma_h;
- int plane, j;
-
- for (plane = 0; plane < desc->nb_components; plane++) {
- int cols = (plane == 1 || plane == 2) ? -(-inlink->w) >> hsub
: inlink->w;
- int lines = (plane == 1 || plane == 2) ?
AV_CEIL_RSHIFT(inlink->h, vsub) : inlink->h;
- uint8_t *dstp = dst_frame->data[plane];
- const uint8_t *srcp = src_frame->data[plane];
- int srcp_linesize = src_frame->linesize[plane] * 2;
- int dstp_linesize = dst_frame->linesize[plane] * 2;
- int clip_max = (1 << s->csp->comp[plane].depth) - 1;
-
- av_assert0(cols >= 0 || lines >= 0);
-
- lines = (lines + (field_type == FIELD_UPPER)) / 2;
- if (field_type == FIELD_LOWER) {
- srcp += src_frame->linesize[plane];
- dstp += dst_frame->linesize[plane];
- }
- if (lowpass) {
- int x = 0;
- if (lowpass == VLPF_CMP)
- x = 1;
- for (j = lines; j > 0; j--) {
- ptrdiff_t pref = src_frame->linesize[plane];
- ptrdiff_t mref = -pref;
- if (j >= (lines - x))
- mref = 0;
- else if (j <= (1 + x))
- pref = 0;
- s->lowpass_line(dstp, cols, srcp, mref, pref, clip_max);
- dstp += dstp_linesize;
- srcp += srcp_linesize;
- }
- } else {
- if (s->csp->comp[plane].depth > 8)
- cols *= 2;
- av_image_copy_plane(dstp, dstp_linesize, srcp,
srcp_linesize, cols, lines);
- }
- }
-}
-
-static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
-{
- AVFilterContext *ctx = inlink->dst;
- AVFilterLink *outlink = ctx->outputs[0];
- InterlaceContext *s = ctx->priv;
- AVFrame *out;
- int tff, ret;
-
- av_frame_free(&s->cur);
- s->cur = s->next;
- s->next = buf;
-
- /* we need at least two frames */
- if (!s->cur || !s->next)
- return 0;
-
- if (s->cur->interlaced_frame) {
- av_log(ctx, AV_LOG_WARNING,
- "video is already interlaced, adjusting framerate only\n");
- out = av_frame_clone(s->cur);
- if (!out)
- return AVERROR(ENOMEM);
- out->pts /= 2; // adjust pts to new framerate
- ret = ff_filter_frame(outlink, out);
- return ret;
- }
-
- tff = (s->scan == MODE_TFF);
- out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
- if (!out)
- return AVERROR(ENOMEM);
-
- av_frame_copy_props(out, s->cur);
- out->interlaced_frame = 1;
- out->top_field_first = tff;
- out->pts /= 2; // adjust pts to new framerate
-
- /* copy upper/lower field from cur */
- copy_picture_field(s, s->cur, out, inlink, tff ? FIELD_UPPER :
FIELD_LOWER, s->lowpass);
- av_frame_free(&s->cur);
-
- /* copy lower/upper field from next */
- copy_picture_field(s, s->next, out, inlink, tff ? FIELD_LOWER :
FIELD_UPPER, s->lowpass);
- av_frame_free(&s->next);
-
- ret = ff_filter_frame(outlink, out);
-
- return ret;
-}
-
-static const AVFilterPad inputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .filter_frame = filter_frame,
- },
- { NULL }
-};
-
-static const AVFilterPad outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .config_props = config_out_props,
- },
- { NULL }
-};
-
-AVFilter ff_vf_interlace = {
- .name = "interlace",
- .description = NULL_IF_CONFIG_SMALL("Convert progressive video
into interlaced."),
- .uninit = uninit,
- .priv_class = &interlace_class,
- .priv_size = sizeof(InterlaceContext),
- .query_formats = query_formats,
- .inputs = inputs,
- .outputs = outputs,
-};
@@ -59,6 +59,20 @@ static const AVOption tinterlace_options[] = {
AVFILTER_DEFINE_CLASS(tinterlace);
+static const AVOption interlace_options[] = {
+ { "scan", "scanning mode", OFFSET(mode),
AV_OPT_TYPE_INT, {.i64=MODE_INTERLEAVE_TOP}, 0, MODE_NB-1, FLAGS, "mode"},
+ { "tff", "top field
first", 0, AV_OPT_TYPE_CONST,
{.i64=MODE_INTERLEAVE_TOP}, INT_MIN, INT_MAX, FLAGS, .unit = "mode" },
+ { "bff", "bottom field
first", 0, AV_OPT_TYPE_CONST,
{.i64=MODE_INTERLEAVE_BOTTOM}, INT_MIN, INT_MAX, FLAGS, .unit = "mode"},
+ { "lowpass", "set vertical low-pass filter",
OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = TINTERLACE_FLAG_VLPF},
0,INT_MAX, 0, "flags" },
+ { "off", "disable vertical low-pass
filter", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, INT_MIN, INT_MAX,
FLAGS, "flags" },
+ { "linear", "linear vertical low-pass
filter", 0, AV_OPT_TYPE_CONST, {.i64 =
TINTERLACE_FLAG_VLPF}, INT_MIN, INT_MAX, FLAGS, "flags" },
+ { "complex", "complex vertical low-pass
filter", 0, AV_OPT_TYPE_CONST, {.i64 =
TINTERLACE_FLAG_CVLPF},INT_MIN, INT_MAX, FLAGS, "flags" },
+
+ { NULL }
+};
+
+AVFILTER_DEFINE_CLASS(interlace);
+
#define FULL_SCALE_YUVJ_FORMATS \
AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P,
AV_PIX_FMT_YUVJ440P
@@ -525,3 +539,15 @@ AVFilter ff_vf_tinterlace = {
.outputs = tinterlace_outputs,
.priv_class = &tinterlace_class,
};
+
+
+AVFilter ff_vf_interlace = {
+ .name = "interlace",
+ .description = NULL_IF_CONFIG_SMALL("Convert progressive video
into interlaced."),
+ .priv_size = sizeof(TInterlaceContext),
+ .uninit = uninit,
+ .query_formats = query_formats,
+ .inputs = tinterlace_inputs,
+ .outputs = tinterlace_outputs,
+ .priv_class = &interlace_class,
+};
@@ -9,7 +9,7 @@ OBJS-$(CONFIG_FRAMERATE_FILTER) +=
x86/vf_framerate_init.o
OBJS-$(CONFIG_HFLIP_FILTER) += x86/vf_hflip_init.o
OBJS-$(CONFIG_HQDN3D_FILTER) += x86/vf_hqdn3d_init.o
OBJS-$(CONFIG_IDET_FILTER) += x86/vf_idet_init.o
-OBJS-$(CONFIG_INTERLACE_FILTER) += x86/vf_interlace_init.o
+OBJS-$(CONFIG_INTERLACE_FILTER) += x86/vf_tinterlace_init.o
OBJS-$(CONFIG_LIMITER_FILTER) += x86/vf_limiter_init.o
OBJS-$(CONFIG_MASKEDMERGE_FILTER) += x86/vf_maskedmerge_init.o
OBJS-$(CONFIG_NOISE_FILTER) += x86/vf_noise.o
b/libavfilter/x86/vf_interlace_init.c
deleted file mode 100644
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU 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 "libavutil/attributes.h"
-#include "libavutil/cpu.h"
-#include "libavutil/internal.h"
-#include "libavutil/mem.h"
-#include "libavutil/x86/cpu.h"
-
-#include "libavfilter/interlace.h"
-
-void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
- const uint8_t *srcp, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max);
-void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
- const uint8_t *srcp, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max);
-void ff_lowpass_line_avx2 (uint8_t *dstp, ptrdiff_t linesize,
- const uint8_t *srcp, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max);
-
-void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
- const uint8_t *srcp, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max);
-void ff_lowpass_line_16_avx (uint8_t *dstp, ptrdiff_t linesize,
- const uint8_t *srcp, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max);
-void ff_lowpass_line_16_avx2 (uint8_t *dstp, ptrdiff_t linesize,
- const uint8_t *srcp, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max);
-
-void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize,
- const uint8_t *srcp, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max);
-
-void ff_lowpass_line_complex_12_sse2(uint8_t *dstp, ptrdiff_t linesize,
- const uint8_t *srcp, ptrdiff_t mref,
- ptrdiff_t pref, int clip_max);
-
-av_cold void ff_interlace_init_x86(InterlaceContext *s, int depth)
-{
- int cpu_flags = av_get_cpu_flags();
-
- if (depth > 8) {
- if (EXTERNAL_SSE2(cpu_flags)) {
- if (s->lowpass == VLPF_LIN)
- s->lowpass_line = ff_lowpass_line_16_sse2;
- else if (s->lowpass == VLPF_CMP)
- s->lowpass_line = ff_lowpass_line_complex_12_sse2;
- }
- if (EXTERNAL_AVX(cpu_flags))
- if (s->lowpass == VLPF_LIN)
- s->lowpass_line = ff_lowpass_line_16_avx;
- if (EXTERNAL_AVX2_FAST(cpu_flags))
- if (s->lowpass == VLPF_LIN)
- s->lowpass_line = ff_lowpass_line_16_avx2;
- } else {
- if (EXTERNAL_SSE2(cpu_flags)) {
- if (s->lowpass == VLPF_LIN)
- s->lowpass_line = ff_lowpass_line_sse2;
- else if (s->lowpass == VLPF_CMP)
- s->lowpass_line = ff_lowpass_line_complex_sse2;
- }
- if (EXTERNAL_AVX(cpu_flags))
- if (s->lowpass == VLPF_LIN)
- s->lowpass_line = ff_lowpass_line_avx;
- if (EXTERNAL_AVX2_FAST(cpu_flags))
- if (s->lowpass == VLPF_LIN)
- s->lowpass_line = ff_lowpass_line_avx2;
- }
-}