From ee33ed769207a99adb193eece32a5043ff0b6d94 Mon Sep 17 00:00:00 2001
From: Vasile Toncu <vasile.toncu@tremend.com>
Date: Wed, 25 Apr 2018 11:02:46 +0300
Subject: [PATCH] Patch3
Signed-off-by: Vasile Toncu <vasile.toncu@tremend.com>
---
configure | 1 -
libavfilter/Makefile | 1 -
libavfilter/allfilters.c | 1 -
libavfilter/reinterlace.h | 125 -----
libavfilter/tinterlace.h | 155 +++++--
libavfilter/vf_reinterlace.c | 765 -------------------------------
libavfilter/vf_tinterlace.c | 831 +++++++++++++++++++++-------------
libavfilter/x86/Makefile | 1 -
libavfilter/x86/vf_reinterlace_init.c | 102 -----
libavfilter/x86/vf_tinterlace_init.c | 42 +-
10 files changed, 664 insertions(+), 1360 deletions(-)
delete mode 100644 libavfilter/reinterlace.h
delete mode 100644 libavfilter/vf_reinterlace.c
delete mode 100644 libavfilter/x86/vf_reinterlace_init.c
@@ -3388,7 +3388,6 @@ stereo3d_filter_deps="gpl"
subtitles_filter_deps="avformat avcodec libass"
super2xsai_filter_deps="gpl"
pixfmts_super2xsai_test_deps="super2xsai_filter"
-tinterlace_filter_deps="gpl"
tinterlace_merge_test_deps="tinterlace_filter"
tinterlace_pad_test_deps="tinterlace_filter"
tonemap_filter_deps="const_nan"
@@ -294,7 +294,6 @@ OBJS-$(CONFIG_RANDOM_FILTER) += vf_random.o
OBJS-$(CONFIG_READEIA608_FILTER) += vf_readeia608.o
OBJS-$(CONFIG_READVITC_FILTER) += vf_readvitc.o
OBJS-$(CONFIG_REALTIME_FILTER) += f_realtime.o
-OBJS-$(CONFIG_REINTERLACE_FILTER) += vf_reinterlace.o
OBJS-$(CONFIG_REMAP_FILTER) += vf_remap.o framesync.o
OBJS-$(CONFIG_REMOVEGRAIN_FILTER) += vf_removegrain.o
OBJS-$(CONFIG_REMOVELOGO_FILTER) += bbox.o lswsutils.o lavfutils.o vf_removelogo.o
@@ -285,7 +285,6 @@ extern AVFilter ff_vf_random;
extern AVFilter ff_vf_readeia608;
extern AVFilter ff_vf_readvitc;
extern AVFilter ff_vf_realtime;
-extern AVFilter ff_vf_reinterlace;
extern AVFilter ff_vf_remap;
extern AVFilter ff_vf_removegrain;
extern AVFilter ff_vf_removelogo;
deleted file mode 100644
@@ -1,125 +0,0 @@
-/*
- * Copyright (c) 2018 Vasile Toncu <toncuvasile@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 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 <stdint.h>
-
-#include "avfilter.h"
-#include "formats.h"
-#include "internal.h"
-#include "video.h"
-#include "libavutil/avassert.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/opt.h"
-#include "libavutil/pixdesc.h"
-
-#include "libavutil/bswap.h"
-
-enum FilterMode {
- MODE_MERGE,
- MODE_DROP_EVEN,
- MODE_DROP_ODD,
- MODE_PAD,
- MODE_INTERLEAVE_TOP,
- MODE_INTERLEAVE_BOTTOM,
- MODE_INTERLACE_X2,
- MODE_MERGE_X2,
- MODE_MERGE_TFF,
- MODE_MERGE_BFF,
- MODE_NB
-};
-
-enum FilterFlags {
- FLAG_NOTHING = 0x00,
- FLAG_VLPF = 0x01,
- FLAG_EXACT_TB = 0x02,
- FLAG_CVLPF = 0x04,
- FLAG_NB
-};
-
-static const AVRational standard_tbs[] = {
- {1, 25},
- {1, 30},
- {1001, 30000},
-};
-
-typedef struct {
- const AVClass *class;
- int mode;
- int flags;
-
- AVFrame *prev_frame, *current_frame;
- int64_t current_frame_index;
-
- void *black_vec[4];
-
- int skip_next_frame;
-
- void *thread_data;
-
- uint8_t bit_depth;
-
- void (*lowpass_line)(uint8_t *dstp, ptrdiff_t width, const uint8_t *srcp,
- ptrdiff_t mref, ptrdiff_t pref, int clip_max);
-
- AVRational preout_time_base;
-
-} ReInterlaceContext;
-
-#if CONFIG_GPL
-void ff_reinterlace_init_x86(ReInterlaceContext *reinterlace);
-#endif
-
-#define OFFSET(x) offsetof(ReInterlaceContext, x)
-#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
-
-static const AVOption reinterlace_options[] = {
- { "mode", "set mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=MODE_MERGE}, 0, MODE_NB - 1, FLAGS, "mode" },
- { "merge", "merge frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_MERGE}, INT_MIN, INT_MAX, FLAGS, "mode"},
- { "drop_even", "drop even frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_DROP_EVEN}, INT_MIN, INT_MAX, FLAGS, "mode"},
- { "drop_odd", "drop odd frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_DROP_ODD}, INT_MIN, INT_MAX, FLAGS, "mode"},
- { "pad", "pad lines of a frame with black lines", 0, AV_OPT_TYPE_CONST, {.i64=MODE_PAD}, INT_MIN, INT_MAX, FLAGS, "mode"},
- { "interleave_top", "interleave top and bottom frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_INTERLEAVE_TOP}, INT_MIN, INT_MAX, FLAGS, "mode"},
- { "interleave_bottom", "interleave bottom and top frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_INTERLEAVE_BOTTOM}, INT_MIN, INT_MAX, FLAGS, "mode"},
- { "interlacex2", "interlace consecutive frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_INTERLACE_X2}, INT_MIN, INT_MAX, FLAGS, "mode"},
- { "mergex2", "just like merge, but at the same frame rate", 0, AV_OPT_TYPE_CONST, {.i64=MODE_MERGE_X2}, INT_MIN, INT_MAX, FLAGS, "mode"},
-
- { "flags", "add flag for reinterlace", OFFSET(flags), AV_OPT_TYPE_INT, {.i64=FLAG_NOTHING}, 0, 0xFF, FLAGS, "flags" },
- { "low_pass_filter", "low pass fitler", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_VLPF}, INT_MIN, INT_MAX, FLAGS, "flags"},
- { "vlpf", "low pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_VLPF}, INT_MIN, INT_MAX, FLAGS, "flags"},
- { "complex_filter", "enable complex vertical low-pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_CVLPF},INT_MIN, INT_MAX, FLAGS, "flags" },
- { "cvlpf", "enable complex vertical low-pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_CVLPF},INT_MIN, INT_MAX, FLAGS, "flags" },
- { "exact_tb", "force a timebase which can represent timestamps exactly", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_EXACT_TB}, INT_MIN, INT_MAX, FLAGS, "flags" },
- { NULL }
-};
-
-AVFILTER_DEFINE_CLASS(reinterlace);
-
-#define IS_ODD(value) (value & 1)
-
-typedef struct ReInterlaceThreadData {
- AVFrame *out, *first, *second;
- int plane;
- ReInterlaceContext *reinterlace;
-
- int scale_w_plane12_factor;
- int scale_h_plane12_factor;
-
-} ReInterlaceThreadData;
@@ -1,72 +1,139 @@
/*
- * Copyright (c) 2011 Stefano Sabatini
- * Copyright (c) 2010 Baptiste Coudurier
- * Copyright (c) 2003 Michael Zucchi <notzed@ximian.com>
+ * Copyright (c) 2018 Vasile Toncu <toncuvasile@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 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 General Public License for more details.
+ * 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 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.
+ * 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
- * temporal field interlace filter, ported from MPlayer/libmpcodecs
- */
-#ifndef AVFILTER_TINTERLACE_H
-#define AVFILTER_TINTERLACE_H
+#include <stdint.h>
-#include "libavutil/bswap.h"
+#include "avfilter.h"
+#include "formats.h"
+#include "internal.h"
+#include "video.h"
+#include "libavutil/avassert.h"
+#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
-#include "drawutils.h"
-#include "avfilter.h"
-#define TINTERLACE_FLAG_VLPF 01
-#define TINTERLACE_FLAG_EXACT_TB 2
-#define TINTERLACE_FLAG_CVLPF 4
+#include "libavutil/bswap.h"
-enum TInterlaceMode {
- MODE_MERGE = 0,
+enum FilterMode {
+ MODE_MERGE,
MODE_DROP_EVEN,
MODE_DROP_ODD,
MODE_PAD,
MODE_INTERLEAVE_TOP,
MODE_INTERLEAVE_BOTTOM,
- MODE_INTERLACEX2,
- MODE_MERGEX2,
- MODE_NB,
+ MODE_INTERLACE_X2,
+ MODE_MERGE_X2,
+ MODE_MERGE_TFF,
+ MODE_MERGE_BFF,
+ MODE_NB
+};
+
+enum FilterFlags {
+ FLAG_NOTHING = 0x00,
+ FLAG_VLPF = 0x01,
+ FLAG_EXACT_TB = 0x02,
+ FLAG_CVLPF = 0x04,
+ FLAG_NB
+};
+
+static const AVRational standard_tbs[] = {
+ {1, 25},
+ {1, 30},
+ {1001, 30000},
};
-typedef struct TInterlaceContext {
+typedef struct {
const AVClass *class;
- int mode; ///< TInterlaceMode, interlace mode selected
- AVRational preout_time_base;
- int flags; ///< flags affecting interlacing algorithm
- int frame; ///< number of the output frame
- int vsub; ///< chroma vertical subsampling
- AVFrame *cur;
- AVFrame *next;
- uint8_t *black_data[4]; ///< buffer used to fill padded lines
- int black_linesize[4];
- FFDrawContext draw;
- FFDrawColor color;
- const AVPixFmtDescriptor *csp;
+ int mode;
+ int flags;
+
+ AVFrame *prev_frame, *current_frame;
+ int64_t current_frame_index;
+
+ void *black_vec[4];
+
+ int skip_next_frame;
+
+ void *thread_data;
+
+ uint8_t bit_depth;
+
void (*lowpass_line)(uint8_t *dstp, ptrdiff_t width, const uint8_t *srcp,
ptrdiff_t mref, ptrdiff_t pref, int clip_max);
+
+ AVRational preout_time_base;
+
} TInterlaceContext;
-void ff_tinterlace_init_x86(TInterlaceContext *interlace);
+#if CONFIG_GPL
+void ff_tinterlace_init_x86(TInterlaceContext *tinterlace);
+#endif
+
+#define OFFSET(x) offsetof(TInterlaceContext, x)
+#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
+
+static const AVOption tinterlace_options[] = {
+ { "mode", "set mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=MODE_MERGE}, 0, MODE_NB - 1, FLAGS, "mode" },
+ { "merge", "merge frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_MERGE}, INT_MIN, INT_MAX, FLAGS, "mode"},
+ { "drop_even", "drop even frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_DROP_EVEN}, INT_MIN, INT_MAX, FLAGS, "mode"},
+ { "drop_odd", "drop odd frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_DROP_ODD}, INT_MIN, INT_MAX, FLAGS, "mode"},
+ { "pad", "pad lines of a frame with black lines", 0, AV_OPT_TYPE_CONST, {.i64=MODE_PAD}, INT_MIN, INT_MAX, FLAGS, "mode"},
+ { "interleave_top", "interleave top and bottom frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_INTERLEAVE_TOP}, INT_MIN, INT_MAX, FLAGS, "mode"},
+ { "interleave_bottom", "interleave bottom and top frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_INTERLEAVE_BOTTOM}, INT_MIN, INT_MAX, FLAGS, "mode"},
+ { "interlacex2", "interlace consecutive frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_INTERLACE_X2}, INT_MIN, INT_MAX, FLAGS, "mode"},
+ { "mergex2", "just like merge, but at the same frame rate", 0, AV_OPT_TYPE_CONST, {.i64=MODE_MERGE_X2}, INT_MIN, INT_MAX, FLAGS, "mode"},
+
+ { "flags", "add flag for tinterlace", OFFSET(flags), AV_OPT_TYPE_INT, {.i64=FLAG_NOTHING}, 0, 0xFF, FLAGS, "flags" },
+ { "low_pass_filter", "low pass fitler", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_VLPF}, INT_MIN, INT_MAX, FLAGS, "flags"},
+ { "vlpf", "low pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_VLPF}, INT_MIN, INT_MAX, FLAGS, "flags"},
+ { "complex_filter", "enable complex vertical low-pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_CVLPF},INT_MIN, INT_MAX, FLAGS, "flags" },
+ { "cvlpf", "enable complex vertical low-pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_CVLPF},INT_MIN, INT_MAX, FLAGS, "flags" },
+ { "exact_tb", "force a timebase which can represent timestamps exactly", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_EXACT_TB}, INT_MIN, INT_MAX, FLAGS, "flags" },
+ { NULL }
+};
+
+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 = 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 = FLAG_VLPF}, INT_MIN, INT_MAX, FLAGS, "flags" },
+ { "complex", "complex vertical low-pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = FLAG_CVLPF},INT_MIN, INT_MAX, FLAGS, "flags" },
+
+ { NULL }
+};
+
+AVFILTER_DEFINE_CLASS(interlace);
+
+#define IS_ODD(value) (value & 1)
+
+typedef struct TInterlaceThreadData {
+ AVFrame *out, *first, *second;
+ int plane;
+ TInterlaceContext *tinterlace;
+
+ int scale_w_plane12_factor;
+ int scale_h_plane12_factor;
-#endif /* AVFILTER_TINTERLACE_H */
+} TInterlaceThreadData;
deleted file mode 100644
@@ -1,765 +0,0 @@
-/*
- * Copyright (c) 2018 Vasile Toncu <toncuvasile@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 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
- * Reinterlace filter
- */
-
-#include "reinterlace.h"
-
-
-static av_cold int init(AVFilterContext *ctx)
-{
- ReInterlaceContext *reinterlace = ctx->priv;
- int i;
-
- for (i = 0; i < 4; i++)
- reinterlace->black_vec[i] = NULL;
-
- reinterlace->thread_data = av_malloc(4 * sizeof(ReInterlaceThreadData));
-
- return 0;
-}
-
-static int query_formats(AVFilterContext *ctx)
-{
-
- static const enum AVPixelFormat pix_fmts[] = {
- AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
- AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
- AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
- AV_PIX_FMT_YUV420P10LE, AV_PIX_FMT_YUV422P10LE,
- AV_PIX_FMT_YUV440P10LE, AV_PIX_FMT_YUV444P10LE,
- AV_PIX_FMT_YUV420P12LE, AV_PIX_FMT_YUV422P12LE,
- AV_PIX_FMT_YUV440P12LE, 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_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P,
- AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE
- };
-
- AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
- if (!fmts_list)
- return AVERROR(ENOMEM);
-
- return ff_set_common_formats(ctx, fmts_list);
-}
-
-static void lowpass_line_c(uint8_t *dstp, ptrdiff_t width, 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 < width; 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 width, 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 < width; 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 width, 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 < width; 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 width, 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 < width; 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);
- }
-}
-
-/**
- * alocate memory for a black frame
- */
-static int init_black_buffers(ReInterlaceContext *reinterlace, AVFilterLink *inlink, int format)
-{
- int black_vec_size = inlink->w * inlink->h * 3 * ( (reinterlace->bit_depth > 8) ? 2 : 1 );
- int val_black = 16;
- int i;
-
- if (format == AV_PIX_FMT_YUVJ420P ||
- format == AV_PIX_FMT_YUVJ422P ||
- format == AV_PIX_FMT_YUVJ440P ||
- format == AV_PIX_FMT_YUVJ444P) {
-
- val_black = 0;
-
- }
-
- for (i = 0; i < 4; i++) {
- if (reinterlace->bit_depth > 8) {
- reinterlace->black_vec[i] = (uint16_t *) av_malloc(black_vec_size);
- } else {
- reinterlace->black_vec[i] = (uint8_t *) av_malloc(black_vec_size);
- }
-
-
- if (!reinterlace->black_vec[i] )
- return AVERROR(ENOMEM);
-
- if (reinterlace->bit_depth > 8) {
- memset( (uint16_t) reinterlace->black_vec[i], (i == 0 || i == 3 ? val_black : 128), black_vec_size);
- } else {
- memset( (uint8_t) reinterlace->black_vec[i], (i == 0 || i == 3 ? val_black : 128), black_vec_size);
- }
-
- }
-
- return 0;
-}
-
-static int config_out_props(AVFilterLink *outlink)
-{
- AVFilterContext *ctx = outlink->src;
- AVFilterLink *inlink = outlink->src->inputs[0];
- ReInterlaceContext *reinterlace = ctx->priv;
- const AVPixFmtDescriptor *fmt_desc = av_pix_fmt_desc_get(outlink->format);
- int reinterlace_mode = reinterlace->mode;
- int ret;
-
- reinterlace->bit_depth = fmt_desc->comp[0].depth;
- reinterlace->preout_time_base = inlink->time_base;
-
- switch (reinterlace_mode) {
- case MODE_PAD:
- outlink->w = inlink->w;
- outlink->h = 2 * inlink->h;
- outlink->sample_aspect_ratio = av_mul_q(inlink->sample_aspect_ratio, av_make_q(2, 1));
-
- ret = init_black_buffers(reinterlace, inlink, outlink->format);
-
- if (ret < 0)
- return ret;
-
- break;
-
- case MODE_DROP_EVEN:
- case MODE_DROP_ODD:
- outlink->w = inlink->w;
- outlink->h = inlink->h;
- outlink->frame_rate = av_mul_q(inlink->frame_rate, (AVRational){1,2});
- outlink->time_base = av_mul_q(inlink->time_base , (AVRational){2,1});
- break;
-
- case MODE_INTERLEAVE_TOP:
- case MODE_INTERLEAVE_BOTTOM:
- outlink->w = inlink->w;
- outlink->h = inlink->h;
- outlink->frame_rate = av_mul_q(inlink->frame_rate, (AVRational){1,2});
- outlink->time_base = av_mul_q(inlink->time_base , (AVRational){2,1});
- break;
-
- case MODE_INTERLACE_X2:
- outlink->w = inlink->w;
- outlink->h = inlink->h;
- reinterlace->preout_time_base.den *= 2;
- outlink->frame_rate = av_mul_q(inlink->frame_rate, (AVRational){2,1});
- outlink->time_base = av_mul_q(inlink->time_base , (AVRational){1,2});
- break;
-
- case MODE_MERGE_X2:
- outlink->w = inlink->w;
- outlink->h = 2 * inlink->h;
- outlink->sample_aspect_ratio = av_mul_q(inlink->sample_aspect_ratio, av_make_q(2, 1));
- outlink->frame_rate = inlink->frame_rate;
- outlink->time_base = inlink->time_base;
- break;
-
- case MODE_MERGE:
- case MODE_MERGE_BFF:
- case MODE_MERGE_TFF:
- outlink->w = inlink->w;
- outlink->h = 2 * inlink->h;
- outlink->sample_aspect_ratio = av_mul_q(inlink->sample_aspect_ratio, av_make_q(2, 1));
- outlink->frame_rate = av_mul_q(inlink->frame_rate, (AVRational){1,2});
- outlink->time_base = av_mul_q(inlink->time_base , (AVRational){2,1});
- break;
-
- default:
- av_log(ctx, AV_LOG_VERBOSE, "invalid value for mode");
- av_assert0(0);
-
- }
-
- int i;
- for (i = 0; i < FF_ARRAY_ELEMS(standard_tbs); i++) {
- if (!av_cmp_q(standard_tbs[i], outlink->time_base))
- break;
- }
- if (i == FF_ARRAY_ELEMS(standard_tbs) || (reinterlace->flags & FLAG_EXACT_TB) )
- outlink->time_base = reinterlace->preout_time_base;
-
-
- if (reinterlace->flags & FLAG_VLPF || reinterlace->flags & FLAG_CVLPF) {
-
- if (reinterlace_mode != MODE_INTERLEAVE_TOP && reinterlace_mode != MODE_INTERLEAVE_BOTTOM) {
- reinterlace->flags &= ~(FLAG_VLPF | FLAG_CVLPF);
- } else {
- reinterlace->lowpass_line = (reinterlace->flags & FLAG_VLPF) ? lowpass_line_c : lowpass_line_complex_c;
-
- if (reinterlace->bit_depth > 8) {
- reinterlace->lowpass_line = (reinterlace->flags & FLAG_VLPF) ? lowpass_line_c_16 : lowpass_line_complex_c_16;
- }
-
-#if CONFIG_GPL
- if (ARCH_X86) {
- ff_reinterlace_init_x86(reinterlace);
- }
-#endif
- }
-
- }
-
- return 0;
-}
-
-static int filter_frame_plane(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
-{
- // jobnr is usualy plane number
- ReInterlaceThreadData *rtd = arg;
- ReInterlaceContext *reinterlace = rtd->reinterlace;
- AVFrame *first = rtd->first;
- AVFrame *second = rtd->second;
- AVFrame *out = rtd->out;
-
- int plane = rtd->plane;
- int reinterlace_mode = reinterlace->mode;
-
- int x = (plane == 1 || plane == 2) ? rtd->scale_w_plane12_factor : 1;
- int y = (plane == 1 || plane == 2) ? rtd->scale_h_plane12_factor : 1;
- int i, ls_offset;
- int offset1, offset2, offset3, offset4;
-
- const AVPixFmtDescriptor *fmt_desc = av_pix_fmt_desc_get(out->format);
- int clip_max = (1 << fmt_desc->comp[plane].depth) - 1;
-
- switch (reinterlace_mode) {
- case MODE_MERGE:
- av_image_copy_plane(out->data[plane], 2 * out->linesize[plane],
- first->data[plane], first->linesize[plane], first->width / x, first->height / y);
- av_image_copy_plane(out->data[plane] + out->linesize[plane], 2 * out->linesize[plane],
- second->data[plane], second->linesize[plane], second->width / x, second->height / y);
- break;
-
- case MODE_PAD:
- ls_offset = (reinterlace->current_frame_index & 1) ? 0 : out->linesize[plane];
- av_image_copy_plane(out->data[plane] + ls_offset, 2 * out->linesize[plane],
- second->data[plane], second->linesize[plane], second->width / x, second->height / y);
- av_image_copy_plane(out->data[plane] + out->linesize[plane] - ls_offset, 2 * out->linesize[plane],
- reinterlace->black_vec[plane], second->linesize[plane], second->width / x, second->height / y);
- break;
-
- case MODE_INTERLEAVE_BOTTOM:
- case MODE_INTERLEAVE_TOP:
- y = y * 2;
-
- if (reinterlace->flags & FLAG_VLPF || reinterlace->flags & FLAG_CVLPF) {
-
- int lines, cols;
- AVFrame *from_frame;
- uint8_t *from, *to;
- int from_step, to_step;
-
- lines = (reinterlace_mode == MODE_INTERLEAVE_TOP) ? (2 * out->height / y + 1) / 2 : (2 * out->height / y + 0) / 2;
- cols = out->width / x;
- from_frame = first;
- from = from_frame->data[plane];
- to = out->data[plane];
-
- if (reinterlace_mode == MODE_INTERLEAVE_BOTTOM) {
- from = from + from_frame->linesize[plane];
- to = to + out->linesize[plane];
- }
-
- from_step = 2 * from_frame->linesize[plane];
- to_step = 2 * out->linesize[plane];
-
- // when i = lines - aka first line
- reinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], 0, clip_max);
- to += to_step;
- from += from_step;
-
- int cvlfp = !!(reinterlace->flags & FLAG_CVLPF);
- if (cvlfp) {
- reinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], 0, clip_max);
- to += to_step;
- from += from_step;
- }
-
- for (i = lines - 2 - 2 * cvlfp; i; i--) {
- reinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], -from_frame->linesize[plane], clip_max);
- to += to_step;
- from += from_step;
- }
-
- // when i == 1 - aka last line
- reinterlace->lowpass_line(to, cols, from, 0, -from_frame->linesize[plane], clip_max);
- to += to_step;
- from += from_step;
-
- if (cvlfp) {
- reinterlace->lowpass_line(to, cols, from, 0, -from_frame->linesize[plane], clip_max);
- to += to_step;
- from += from_step;
- }
-
-
- lines = (reinterlace_mode == MODE_INTERLEAVE_BOTTOM) ? ((2 * out->height / y) + 1) / 2 : (2 * out->height / y + 0) / 2;
- cols = out->width / x;
- from_frame = second;
- from = from_frame->data[plane];
- to = out->data[plane];
-
- if (reinterlace_mode == MODE_INTERLEAVE_TOP) {
- from = from + from_frame->linesize[plane];
- to = to + out->linesize[plane];
- }
-
- from_step = 2 * from_frame->linesize[plane];
- to_step = 2 * out->linesize[plane];
-
- // when i = lines
- reinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], 0, clip_max);
- to += to_step;
- from += from_step;
-
- if (cvlfp) {
- reinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], 0, clip_max);
- to += to_step;
- from += from_step;
- }
-
-
- for (i = lines - 2 - 2 * cvlfp; i; i--) {
- reinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], -from_frame->linesize[plane], clip_max);
- to += to_step;
- from += from_step;
- }
-
- // when i == 1
- reinterlace->lowpass_line(to, cols, from, 0, -from_frame->linesize[plane], clip_max);
- to += to_step;
- from += from_step;
-
- if (cvlfp) {
- reinterlace->lowpass_line(to, cols, from, 0, -from_frame->linesize[plane], clip_max);
- to += to_step;
- from += from_step;
- }
-
- } else {
- offset1 = (reinterlace_mode == MODE_INTERLEAVE_TOP) ? 0 : out->linesize[plane];
- offset2 = (reinterlace_mode == MODE_INTERLEAVE_TOP) ? 0 : first->linesize[plane];
- offset3 = (reinterlace_mode == MODE_INTERLEAVE_TOP) ? out->linesize[plane] : 0;
- offset4 = (reinterlace_mode == MODE_INTERLEAVE_TOP) ? second->linesize[plane] : 0;
-
- av_image_copy_plane(out->data[plane] + offset1, 2 * out->linesize[plane],
- first->data[plane] + offset2, 2 * first->linesize[plane],
- first->width / x, first->height / y);
- av_image_copy_plane(out->data[plane] + offset3, 2 * out->linesize[plane],
- second->data[plane] + offset4, 2 * second->linesize[plane],
- second->width / x, second->height / y);
- }
- break;
-
- case MODE_INTERLACE_X2:
- y = y * 2;
-
- offset1 = 0; offset2 = 0;
- offset3 = out->linesize[plane];
- offset4 = second->linesize[plane];
-
- if (second->interlaced_frame && second->top_field_first) {
- offset1 = out->linesize[plane];
- offset2 = first->linesize[plane];
- offset3 = 0; offset4 = 0;
- }
-
- av_image_copy_plane(out->data[plane] + offset1, 2 * out->linesize[plane],
- first->data[plane] + offset2, 2 * first->linesize[plane],
- first->width / x, first->height / y);
- av_image_copy_plane(out->data[plane] + offset3, 2 * out->linesize[plane],
- second->data[plane] + offset4, 2 * second->linesize[plane],
- second->width / x, second->height / y);
- break;
-
- case MODE_MERGE_X2:
- if (IS_ODD(reinterlace->current_frame_index - 1)) {
- av_image_copy_plane(out->data[plane], 2 * out->linesize[plane],
- second->data[plane], second->linesize[plane], second->width / x, second->height / y);
- av_image_copy_plane(out->data[plane] + out->linesize[plane], 2 * out->linesize[plane],
- first->data[plane], first->linesize[plane], first->width / x, first->height / y);
- } else {
- av_image_copy_plane(out->data[plane], 2 * out->linesize[plane],
- first->data[plane], first->linesize[plane], first->width / x, first->height / y);
- av_image_copy_plane(out->data[plane] + out->linesize[plane], 2 * out->linesize[plane],
- second->data[plane], second->linesize[plane], second->width / x, second->height / y);
- }
- break;
-
- case MODE_MERGE_TFF:
- case MODE_MERGE_BFF:
- offset1 = (reinterlace_mode == MODE_MERGE_TFF) ? 0 : out->linesize[plane];
- offset2 = (reinterlace_mode == MODE_MERGE_TFF) ? out->linesize[plane] : 0;
-
- av_image_copy_plane(out->data[plane] + offset1, 2 * out->linesize[plane],
- first->data[plane], first->linesize[plane], first->width / x, first->height / y);
- av_image_copy_plane(out->data[plane] + offset2, 2 * out->linesize[plane],
- second->data[plane], second->linesize[plane], second->width / x, second->height / y);
- break;
-
- default:
- break;
- }
-
- return 0;
-}
-
-static ReInterlaceThreadData *get_ReInterlaceThreadData(AVFrame *out, AVFrame *first, AVFrame *second,
- int plane, ReInterlaceContext *reinterlace,
- int scale_w_plane12_factor,
- int scale_h_plane12_factor)
-{
- ReInterlaceThreadData *rtd = &((ReInterlaceThreadData *)reinterlace->thread_data)[plane];
-
- if (!rtd)
- return rtd;
-
- rtd->out = out;
- rtd->first = first;
- rtd->second = second;
- rtd->plane = plane;
- rtd->reinterlace = reinterlace;
- rtd->scale_h_plane12_factor = scale_h_plane12_factor;
- rtd->scale_w_plane12_factor = scale_w_plane12_factor;
-
- return rtd;
-}
-
-static void copy_all_planes(AVFilterContext *ctx,
- ReInterlaceContext *reinterlace,
- const AVPixFmtDescriptor *desc,
- AVFrame *out, AVFrame *first, AVFrame *second)
-{
- int scale_w_plane12_factor = 1 << desc->log2_chroma_w;
- int scale_h_plane12_factor = 1 << desc->log2_chroma_h;
- int plane;
-
- for (plane = 0; plane < desc->nb_components; plane++) {
-
- ReInterlaceThreadData *rtd = get_ReInterlaceThreadData(out, first, second,
- plane, reinterlace, scale_w_plane12_factor, scale_h_plane12_factor);
-
- filter_frame_plane(ctx, rtd, plane, desc->nb_components);
- }
-}
-
-
-
-static int filter_frame(AVFilterLink *inlink, AVFrame *in)
-{
- AVFilterContext *ctx = inlink->dst;
- ReInterlaceContext *reinterlace = ctx->priv;
- AVFilterLink *outlink = ctx->outputs[0];
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
- AVFrame *out, *first, *second;
- int ret;
-
- int reinterlace_mode = reinterlace->mode;
-
- av_frame_free(&(reinterlace->prev_frame));
- reinterlace->prev_frame = reinterlace->current_frame;
- reinterlace->current_frame = in;
- reinterlace->current_frame_index++;
-
- // we process two frames at a time, thus only even frame indexes are considered
- if (IS_ODD(reinterlace->current_frame_index)) {
- if (reinterlace_mode == MODE_PAD || reinterlace_mode == MODE_MERGE_X2
- || reinterlace_mode == MODE_INTERLACE_X2 || reinterlace_mode == MODE_MERGE_BFF
- || reinterlace_mode == MODE_MERGE_TFF) {
- // continue
- } else {
- return 0;
- }
- }
-
- first = reinterlace->prev_frame;
- second = reinterlace->current_frame;
-
- switch (reinterlace_mode) {
- case MODE_DROP_EVEN:
- case MODE_DROP_ODD:
- out = (reinterlace_mode == MODE_DROP_ODD) ? reinterlace->current_frame : reinterlace->prev_frame;
- out = av_frame_clone(out);
-
- if (!out)
- return AVERROR(ENOMEM);
-
- //out->pts = out->pts >> 1;
- out->pts = av_rescale_q(out->pts, reinterlace->preout_time_base, outlink->time_base);
- ret = ff_filter_frame(outlink, out);
- break;
-
- case MODE_MERGE:
- case MODE_MERGE_X2:
- case MODE_MERGE_TFF:
- case MODE_MERGE_BFF:
- if (reinterlace_mode == MODE_MERGE_X2 && reinterlace->current_frame_index == 1)
- return 0;
-
- if (reinterlace_mode == MODE_MERGE_BFF || reinterlace_mode == MODE_MERGE_TFF) {
- if (!first)
- return 0;
-
- if (reinterlace->skip_next_frame) {
- reinterlace->skip_next_frame = 0;
- return 0;
- }
-
- if (first->interlaced_frame == 1 && second->interlaced_frame == 1)
- {
- if (first->top_field_first == second->top_field_first)
- return 0;
- else if (reinterlace->mode == MODE_MERGE_BFF && first->top_field_first != 0)
- return 0;
- else if (reinterlace->mode == MODE_MERGE_TFF && first->top_field_first != 1)
- return 0;
- }
- }
-
- out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
-
- if (!out)
- return AVERROR(ENOMEM);
-
- av_frame_copy_props(out, first);
- out->sample_aspect_ratio = av_mul_q(first->sample_aspect_ratio, av_make_q(2, 1));
- out->interlaced_frame = 1;
- out->top_field_first = reinterlace_mode == MODE_MERGE_BFF ? 0 : 1;
- out->height = outlink->h;
-
- //if (MODE_MERGE == reinterlace_mode)
- // out->pts = out->pts >> 1;
-
- copy_all_planes(ctx, reinterlace, desc, out, first, second);
-
- if (reinterlace_mode == MODE_MERGE_BFF || reinterlace_mode == MODE_MERGE_TFF)
- reinterlace->skip_next_frame = 1;
-
- out->pts = av_rescale_q(out->pts, reinterlace->preout_time_base, outlink->time_base);
- ret = ff_filter_frame(outlink, out);
- break;
-
- case MODE_PAD:
- out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
-
- if (!out)
- return AVERROR(ENOMEM);
-
- av_frame_copy_props(out, second);
- out->sample_aspect_ratio = av_mul_q(second->sample_aspect_ratio, av_make_q(2, 1));
- out->height = outlink->h;
-
- copy_all_planes(ctx, reinterlace, desc, out, first, second);
-
- out->pts = av_rescale_q(out->pts, reinterlace->preout_time_base, outlink->time_base);
- ret = ff_filter_frame(outlink, out);
- break;
-
- case MODE_INTERLEAVE_BOTTOM:
- case MODE_INTERLEAVE_TOP:
- out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
-
- if (!out)
- return AVERROR(ENOMEM);
-
- av_frame_copy_props(out, first);
-
- copy_all_planes(ctx, reinterlace, desc, out, first, second);
-
- //out->pts = out->pts >> 1;
- out->interlaced_frame = 1;
- out->top_field_first = (reinterlace_mode == MODE_INTERLEAVE_TOP) ? 1 : 0;
-
- out->pts = av_rescale_q(out->pts, reinterlace->preout_time_base, outlink->time_base);
- ret = ff_filter_frame(outlink, out);
- break;
-
- case MODE_INTERLACE_X2:
- if (reinterlace->current_frame_index == 1)
- return 0;
-
- out = av_frame_clone(first);
-
- if (!out)
- return AVERROR(ENOMEM);
-
- // output first frame
- out->pts = (AV_NOPTS_VALUE != first->pts ) ? first->pts * 2 : AV_NOPTS_VALUE;
- out->interlaced_frame = 1;
- out->pts = av_rescale_q(out->pts, reinterlace->preout_time_base, outlink->time_base);
- ret = ff_filter_frame(outlink, out);
-
- if (ret < 0)
- return ret;
-
- // output the second frame interlaced with first frame
- out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
-
- if (!out)
- return AVERROR(ENOMEM);
-
- av_frame_copy_props(out, second);
- out->interlaced_frame = 1;
- out->top_field_first = !out->top_field_first;
- out->pts = first->pts + second->pts;
- out->pts = ( first->pts == AV_NOPTS_VALUE || second->pts == AV_NOPTS_VALUE) ? AV_NOPTS_VALUE : out->pts;
-
- copy_all_planes(ctx, reinterlace, desc, out, first, second);
-
- out->pts = av_rescale_q(out->pts, reinterlace->preout_time_base, outlink->time_base);
- ret = ff_filter_frame(outlink, out);
- break;
-
- default:
- av_assert0(0);
- }
-
-
-
- return ret;
-}
-
-static av_cold void uninit(AVFilterContext *ctx)
-{
- ReInterlaceContext *reinterlace = ctx->priv;
- int i;
-
- for (i = 0; i < 4; i++)
- if (reinterlace->black_vec[i])
- av_free(reinterlace->black_vec[i]);
-
- av_free(reinterlace->thread_data);
-
-}
-
-static const AVFilterPad reinterlace_inputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .filter_frame = filter_frame,
- },
- { NULL }
-};
-
-static const AVFilterPad reinterlace_outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .config_props = config_out_props,
- },
- { NULL }
-};
-
-AVFilter ff_vf_reinterlace = {
- .name = "reinterlace",
- .description = NULL_IF_CONFIG_SMALL("Various interlace frame manipulations"),
- .priv_size = sizeof(ReInterlaceContext),
- .init = init,
- .uninit = uninit,
- .query_formats = query_formats,
- .inputs = reinterlace_inputs,
- .outputs = reinterlace_outputs,
- .priv_class = &reinterlace_class,
- .flags = AVFILTER_FLAG_SLICE_THREADS | AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
-};
@@ -1,93 +1,48 @@
/*
+ * Copyright (c) 2018 Vasile Toncu <toncuvasile@gmail.com>
* Copyright (c) 2017 Thomas Mundt <tmundt75@gmail.com>
- * Copyright (c) 2011 Stefano Sabatini
- * Copyright (c) 2010 Baptiste Coudurier
- * Copyright (c) 2003 Michael Zucchi <notzed@ximian.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 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 General Public License for more details.
+ * 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 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.
+ * 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
- * temporal field interlace filter, ported from MPlayer/libmpcodecs
+ * Tinterlace filter
*/
-#include "libavutil/opt.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/avassert.h"
-#include "avfilter.h"
-#include "internal.h"
#include "tinterlace.h"
-#define OFFSET(x) offsetof(TInterlaceContext, x)
-#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
-
-static const AVOption tinterlace_options[] = {
- {"mode", "select interlace mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=MODE_MERGE}, 0, MODE_NB-1, FLAGS, "mode"},
- {"merge", "merge fields", 0, AV_OPT_TYPE_CONST, {.i64=MODE_MERGE}, INT_MIN, INT_MAX, FLAGS, "mode"},
- {"drop_even", "drop even fields", 0, AV_OPT_TYPE_CONST, {.i64=MODE_DROP_EVEN}, INT_MIN, INT_MAX, FLAGS, "mode"},
- {"drop_odd", "drop odd fields", 0, AV_OPT_TYPE_CONST, {.i64=MODE_DROP_ODD}, INT_MIN, INT_MAX, FLAGS, "mode"},
- {"pad", "pad alternate lines with black", 0, AV_OPT_TYPE_CONST, {.i64=MODE_PAD}, INT_MIN, INT_MAX, FLAGS, "mode"},
- {"interleave_top", "interleave top and bottom fields", 0, AV_OPT_TYPE_CONST, {.i64=MODE_INTERLEAVE_TOP}, INT_MIN, INT_MAX, FLAGS, "mode"},
- {"interleave_bottom", "interleave bottom and top fields", 0, AV_OPT_TYPE_CONST, {.i64=MODE_INTERLEAVE_BOTTOM}, INT_MIN, INT_MAX, FLAGS, "mode"},
- {"interlacex2", "interlace fields from two consecutive frames", 0, AV_OPT_TYPE_CONST, {.i64=MODE_INTERLACEX2}, INT_MIN, INT_MAX, FLAGS, "mode"},
- {"mergex2", "merge fields keeping same frame rate", 0, AV_OPT_TYPE_CONST, {.i64=MODE_MERGEX2}, INT_MIN, INT_MAX, FLAGS, "mode"},
-
- {"flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, INT_MAX, 0, "flags" },
- {"low_pass_filter", "enable vertical low-pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = TINTERLACE_FLAG_VLPF}, INT_MIN, INT_MAX, FLAGS, "flags" },
- {"vlpf", "enable vertical low-pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = TINTERLACE_FLAG_VLPF}, INT_MIN, INT_MAX, FLAGS, "flags" },
- {"complex_filter", "enable complex vertical low-pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = TINTERLACE_FLAG_CVLPF},INT_MIN, INT_MAX, FLAGS, "flags" },
- {"cvlpf", "enable complex vertical low-pass filter", 0, AV_OPT_TYPE_CONST, {.i64 = TINTERLACE_FLAG_CVLPF},INT_MIN, INT_MAX, FLAGS, "flags" },
- {"exact_tb", "force a timebase which can represent timestamps exactly", 0, AV_OPT_TYPE_CONST, {.i64 = TINTERLACE_FLAG_EXACT_TB}, INT_MIN, INT_MAX, FLAGS, "flags" },
-
- {NULL}
-};
-
-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);
+static av_cold int init(AVFilterContext *ctx)
+{
+ TInterlaceContext *tinterlace = ctx->priv;
+ int i;
-#define FULL_SCALE_YUVJ_FORMATS \
- AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P
+ for (i = 0; i < 4; i++)
+ tinterlace->black_vec[i] = NULL;
-static const enum AVPixelFormat full_scale_yuvj_pix_fmts[] = {
- FULL_SCALE_YUVJ_FORMATS, AV_PIX_FMT_NONE
-};
+ tinterlace->thread_data = av_malloc(4 * sizeof(TInterlaceThreadData));
-static const AVRational standard_tbs[] = {
- {1, 25},
- {1, 30},
- {1001, 30000},
-};
+ return 0;
+}
static int query_formats(AVFilterContext *ctx)
{
+
static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
@@ -97,14 +52,15 @@ static int query_formats(AVFilterContext *ctx)
AV_PIX_FMT_YUV420P12LE, AV_PIX_FMT_YUV422P12LE,
AV_PIX_FMT_YUV440P12LE, 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, FULL_SCALE_YUVJ_FORMATS,
- AV_PIX_FMT_NONE
+ AV_PIX_FMT_YUVA420P10LE, AV_PIX_FMT_YUVA422P10LE, AV_PIX_FMT_YUVA444P10LE,
+ AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P,
+ AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE
};
AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
if (!fmts_list)
return AVERROR(ENOMEM);
+
return ff_set_common_formats(ctx, fmts_list);
}
@@ -202,315 +158,581 @@ static void lowpass_line_complex_c_16(uint8_t *dst8, ptrdiff_t width, const uint
}
}
-static av_cold void uninit(AVFilterContext *ctx)
+/**
+ * alocate memory for a black frame
+ */
+static int init_black_buffers(TInterlaceContext *tinterlace, AVFilterLink *inlink, int format)
{
- TInterlaceContext *tinterlace = ctx->priv;
+ int black_vec_size = inlink->w * inlink->h * 3 * ( (tinterlace->bit_depth > 8) ? 2 : 1 );
+ int val_black = 16;
+ int i;
+
+ if (format == AV_PIX_FMT_YUVJ420P ||
+ format == AV_PIX_FMT_YUVJ422P ||
+ format == AV_PIX_FMT_YUVJ440P ||
+ format == AV_PIX_FMT_YUVJ444P) {
+
+ val_black = 0;
+
+ }
+
+ for (i = 0; i < 4; i++) {
+ if (tinterlace->bit_depth > 8) {
+ tinterlace->black_vec[i] = (uint16_t *) av_malloc(black_vec_size);
+ } else {
+ tinterlace->black_vec[i] = (uint8_t *) av_malloc(black_vec_size);
+ }
+
- av_frame_free(&tinterlace->cur );
- av_frame_free(&tinterlace->next);
- av_freep(&tinterlace->black_data[0]);
+ if (!tinterlace->black_vec[i] )
+ return AVERROR(ENOMEM);
+
+ if (tinterlace->bit_depth > 8) {
+ memset( (uint16_t) tinterlace->black_vec[i], (i == 0 || i == 3 ? val_black : 128), black_vec_size);
+ } else {
+ memset( (uint8_t) tinterlace->black_vec[i], (i == 0 || i == 3 ? val_black : 128), black_vec_size);
+ }
+
+ }
+
+ return 0;
}
static int config_out_props(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;
AVFilterLink *inlink = outlink->src->inputs[0];
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
TInterlaceContext *tinterlace = ctx->priv;
- int i;
+ const AVPixFmtDescriptor *fmt_desc = av_pix_fmt_desc_get(outlink->format);
+ int tinterlace_mode = tinterlace->mode;
+ int ret;
+
+ tinterlace->bit_depth = fmt_desc->comp[0].depth;
+ tinterlace->preout_time_base = inlink->time_base;
+
+ switch (tinterlace_mode) {
+ case MODE_PAD:
+ outlink->w = inlink->w;
+ outlink->h = 2 * inlink->h;
+ outlink->sample_aspect_ratio = av_mul_q(inlink->sample_aspect_ratio, av_make_q(2, 1));
+
+ ret = init_black_buffers(tinterlace, inlink, outlink->format);
- tinterlace->vsub = desc->log2_chroma_h;
- outlink->w = inlink->w;
- outlink->h = tinterlace->mode == MODE_MERGE || tinterlace->mode == MODE_PAD || tinterlace->mode == MODE_MERGEX2?
- inlink->h*2 : inlink->h;
- if (tinterlace->mode == MODE_MERGE || tinterlace->mode == MODE_PAD || tinterlace->mode == MODE_MERGEX2)
- outlink->sample_aspect_ratio = av_mul_q(inlink->sample_aspect_ratio,
- av_make_q(2, 1));
-
- if (tinterlace->mode == MODE_PAD) {
- uint8_t black[4] = { 0, 0, 0, 16 };
- int ret;
- ff_draw_init(&tinterlace->draw, outlink->format, 0);
- ff_draw_color(&tinterlace->draw, &tinterlace->color, black);
- if (ff_fmt_is_in(outlink->format, full_scale_yuvj_pix_fmts))
- tinterlace->color.comp[0].u8[0] = 0;
- ret = av_image_alloc(tinterlace->black_data, tinterlace->black_linesize,
- outlink->w, outlink->h, outlink->format, 16);
if (ret < 0)
- return ret;
+ return ret;
- ff_fill_rectangle(&tinterlace->draw, &tinterlace->color, tinterlace->black_data,
- tinterlace->black_linesize, 0, 0, outlink->w, outlink->h);
- }
- if (tinterlace->flags & (TINTERLACE_FLAG_VLPF | TINTERLACE_FLAG_CVLPF)
- && !(tinterlace->mode == MODE_INTERLEAVE_TOP
- || tinterlace->mode == MODE_INTERLEAVE_BOTTOM)) {
- av_log(ctx, AV_LOG_WARNING, "low_pass_filter flags ignored with mode %d\n",
- tinterlace->mode);
- tinterlace->flags &= ~(TINTERLACE_FLAG_VLPF | TINTERLACE_FLAG_CVLPF);
- }
- tinterlace->preout_time_base = inlink->time_base;
- if (tinterlace->mode == MODE_INTERLACEX2) {
+ break;
+
+ case MODE_DROP_EVEN:
+ case MODE_DROP_ODD:
+ outlink->w = inlink->w;
+ outlink->h = inlink->h;
+ outlink->frame_rate = av_mul_q(inlink->frame_rate, (AVRational){1,2});
+ outlink->time_base = av_mul_q(inlink->time_base , (AVRational){2,1});
+ break;
+
+ case MODE_INTERLEAVE_TOP:
+ case MODE_INTERLEAVE_BOTTOM:
+ outlink->w = inlink->w;
+ outlink->h = inlink->h;
+ outlink->frame_rate = av_mul_q(inlink->frame_rate, (AVRational){1,2});
+ outlink->time_base = av_mul_q(inlink->time_base , (AVRational){2,1});
+ break;
+
+ case MODE_INTERLACE_X2:
+ outlink->w = inlink->w;
+ outlink->h = inlink->h;
tinterlace->preout_time_base.den *= 2;
outlink->frame_rate = av_mul_q(inlink->frame_rate, (AVRational){2,1});
outlink->time_base = av_mul_q(inlink->time_base , (AVRational){1,2});
- } else if (tinterlace->mode == MODE_MERGEX2) {
+ break;
+
+ case MODE_MERGE_X2:
+ outlink->w = inlink->w;
+ outlink->h = 2 * inlink->h;
+ outlink->sample_aspect_ratio = av_mul_q(inlink->sample_aspect_ratio, av_make_q(2, 1));
outlink->frame_rate = inlink->frame_rate;
outlink->time_base = inlink->time_base;
- } else if (tinterlace->mode != MODE_PAD) {
+ break;
+
+ case MODE_MERGE:
+ case MODE_MERGE_BFF:
+ case MODE_MERGE_TFF:
+ outlink->w = inlink->w;
+ outlink->h = 2 * inlink->h;
+ outlink->sample_aspect_ratio = av_mul_q(inlink->sample_aspect_ratio, av_make_q(2, 1));
outlink->frame_rate = av_mul_q(inlink->frame_rate, (AVRational){1,2});
outlink->time_base = av_mul_q(inlink->time_base , (AVRational){2,1});
+ break;
+
+ default:
+ av_log(ctx, AV_LOG_VERBOSE, "invalid value for mode");
+ av_assert0(0);
+
}
- for (i = 0; i<FF_ARRAY_ELEMS(standard_tbs); i++){
+ int i;
+ for (i = 0; i < FF_ARRAY_ELEMS(standard_tbs); i++) {
if (!av_cmp_q(standard_tbs[i], outlink->time_base))
break;
}
- if (i == FF_ARRAY_ELEMS(standard_tbs) ||
- (tinterlace->flags & TINTERLACE_FLAG_EXACT_TB))
+ if (i == FF_ARRAY_ELEMS(standard_tbs) || (tinterlace->flags & FLAG_EXACT_TB) )
outlink->time_base = tinterlace->preout_time_base;
- tinterlace->csp = av_pix_fmt_desc_get(outlink->format);
- if (tinterlace->flags & TINTERLACE_FLAG_CVLPF) {
- if (tinterlace->csp->comp[0].depth > 8)
- tinterlace->lowpass_line = lowpass_line_complex_c_16;
- else
- tinterlace->lowpass_line = lowpass_line_complex_c;
- if (ARCH_X86)
- ff_tinterlace_init_x86(tinterlace);
- } else if (tinterlace->flags & TINTERLACE_FLAG_VLPF) {
- if (tinterlace->csp->comp[0].depth > 8)
- tinterlace->lowpass_line = lowpass_line_c_16;
- else
- tinterlace->lowpass_line = lowpass_line_c;
- if (ARCH_X86)
- ff_tinterlace_init_x86(tinterlace);
- }
- av_log(ctx, AV_LOG_VERBOSE, "mode:%d filter:%s h:%d -> h:%d\n", tinterlace->mode,
- (tinterlace->flags & TINTERLACE_FLAG_CVLPF) ? "complex" :
- (tinterlace->flags & TINTERLACE_FLAG_VLPF) ? "linear" : "off",
- inlink->h, outlink->h);
+ if (tinterlace->flags & FLAG_VLPF || tinterlace->flags & FLAG_CVLPF) {
+ if (tinterlace_mode != MODE_INTERLEAVE_TOP && tinterlace_mode != MODE_INTERLEAVE_BOTTOM) {
+ tinterlace->flags &= ~(FLAG_VLPF | FLAG_CVLPF);
+ } else {
+ tinterlace->lowpass_line = (tinterlace->flags & FLAG_VLPF) ? lowpass_line_c : lowpass_line_complex_c;
+
+ if (tinterlace->bit_depth > 8) {
+ tinterlace->lowpass_line = (tinterlace->flags & FLAG_VLPF) ? lowpass_line_c_16 : lowpass_line_complex_c_16;
+ }
+
+#if CONFIG_GPL
+ if (ARCH_X86) {
+ ff_tinterlace_init_x86(tinterlace);
+ }
+#endif
+ }
+
+ }
+
return 0;
}
-#define FIELD_UPPER 0
-#define FIELD_LOWER 1
-#define FIELD_UPPER_AND_LOWER 2
-
-/**
- * Copy picture field from src to dst.
- *
- * @param src_field copy from upper, lower field or both
- * @param interleave leave a padding line between each copied line
- * @param dst_field copy to upper or lower field,
- * only meaningful when interleave is selected
- * @param flags context flags
- */
-static inline
-void copy_picture_field(TInterlaceContext *tinterlace,
- uint8_t *dst[4], int dst_linesize[4],
- const uint8_t *src[4], int src_linesize[4],
- enum AVPixelFormat format, int w, int src_h,
- int src_field, int interleave, int dst_field,
- int flags)
+static int filter_frame_plane(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(format);
- int hsub = desc->log2_chroma_w;
- int plane, vsub = desc->log2_chroma_h;
- int k = src_field == FIELD_UPPER_AND_LOWER ? 1 : 2;
- int h;
+ // jobnr is usualy plane number
+ TInterlaceThreadData *rtd = arg;
+ TInterlaceContext *tinterlace = rtd->tinterlace;
+ AVFrame *first = rtd->first;
+ AVFrame *second = rtd->second;
+ AVFrame *out = rtd->out;
+
+ int plane = rtd->plane;
+ int tinterlace_mode = tinterlace->mode;
+
+ int x = (plane == 1 || plane == 2) ? rtd->scale_w_plane12_factor : 1;
+ int y = (plane == 1 || plane == 2) ? rtd->scale_h_plane12_factor : 1;
+ int i, ls_offset;
+ int offset1, offset2, offset3, offset4;
+
+ const AVPixFmtDescriptor *fmt_desc = av_pix_fmt_desc_get(out->format);
+ int clip_max = (1 << fmt_desc->comp[plane].depth) - 1;
+
+ switch (tinterlace_mode) {
+ case MODE_MERGE:
+ av_image_copy_plane(out->data[plane], 2 * out->linesize[plane],
+ first->data[plane], first->linesize[plane], first->width / x, first->height / y);
+ av_image_copy_plane(out->data[plane] + out->linesize[plane], 2 * out->linesize[plane],
+ second->data[plane], second->linesize[plane], second->width / x, second->height / y);
+ break;
- for (plane = 0; plane < desc->nb_components; plane++) {
- int lines = plane == 1 || plane == 2 ? AV_CEIL_RSHIFT(src_h, vsub) : src_h;
- int cols = plane == 1 || plane == 2 ? AV_CEIL_RSHIFT( w, hsub) : w;
- uint8_t *dstp = dst[plane];
- const uint8_t *srcp = src[plane];
- int srcp_linesize = src_linesize[plane] * k;
- int dstp_linesize = dst_linesize[plane] * (interleave ? 2 : 1);
- int clip_max = (1 << tinterlace->csp->comp[plane].depth) - 1;
-
- lines = (lines + (src_field == FIELD_UPPER)) / k;
- if (src_field == FIELD_LOWER)
- srcp += src_linesize[plane];
- if (interleave && dst_field == FIELD_LOWER)
- dstp += dst_linesize[plane];
- // Low-pass filtering is required when creating an interlaced destination from
- // a progressive source which contains high-frequency vertical detail.
- // Filtering will reduce interlace 'twitter' and Moire patterning.
- if (flags & (TINTERLACE_FLAG_VLPF | TINTERLACE_FLAG_CVLPF)) {
- int x = !!(flags & TINTERLACE_FLAG_CVLPF);
- for (h = lines; h > 0; h--) {
- ptrdiff_t pref = src_linesize[plane];
- ptrdiff_t mref = -pref;
- if (h >= (lines - x)) mref = 0; // there is no line above
- else if (h <= (1 + x)) pref = 0; // there is no line below
-
- tinterlace->lowpass_line(dstp, cols, srcp, mref, pref, clip_max);
- dstp += dstp_linesize;
- srcp += srcp_linesize;
+ case MODE_PAD:
+ ls_offset = (tinterlace->current_frame_index & 1) ? 0 : out->linesize[plane];
+ av_image_copy_plane(out->data[plane] + ls_offset, 2 * out->linesize[plane],
+ second->data[plane], second->linesize[plane], second->width / x, second->height / y);
+ av_image_copy_plane(out->data[plane] + out->linesize[plane] - ls_offset, 2 * out->linesize[plane],
+ tinterlace->black_vec[plane], second->linesize[plane], second->width / x, second->height / y);
+ break;
+
+ case MODE_INTERLEAVE_BOTTOM:
+ case MODE_INTERLEAVE_TOP:
+ y = y * 2;
+
+ if (tinterlace->flags & FLAG_VLPF || tinterlace->flags & FLAG_CVLPF) {
+
+ int lines, cols;
+ AVFrame *from_frame;
+ uint8_t *from, *to;
+ int from_step, to_step;
+
+ lines = (tinterlace_mode == MODE_INTERLEAVE_TOP) ? (2 * out->height / y + 1) / 2 : (2 * out->height / y + 0) / 2;
+ cols = out->width / x;
+ from_frame = first;
+ from = from_frame->data[plane];
+ to = out->data[plane];
+
+ if (tinterlace_mode == MODE_INTERLEAVE_BOTTOM) {
+ from = from + from_frame->linesize[plane];
+ to = to + out->linesize[plane];
+ }
+
+ from_step = 2 * from_frame->linesize[plane];
+ to_step = 2 * out->linesize[plane];
+
+ // when i = lines - aka first line
+ tinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], 0, clip_max);
+ to += to_step;
+ from += from_step;
+
+ int cvlfp = !!(tinterlace->flags & FLAG_CVLPF);
+ if (cvlfp) {
+ tinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], 0, clip_max);
+ to += to_step;
+ from += from_step;
+ }
+
+ for (i = lines - 2 - 2 * cvlfp; i; i--) {
+ tinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], -from_frame->linesize[plane], clip_max);
+ to += to_step;
+ from += from_step;
+ }
+
+ // when i == 1 - aka last line
+ tinterlace->lowpass_line(to, cols, from, 0, -from_frame->linesize[plane], clip_max);
+ to += to_step;
+ from += from_step;
+
+ if (cvlfp) {
+ tinterlace->lowpass_line(to, cols, from, 0, -from_frame->linesize[plane], clip_max);
+ to += to_step;
+ from += from_step;
+ }
+
+
+ lines = (tinterlace_mode == MODE_INTERLEAVE_BOTTOM) ? ((2 * out->height / y) + 1) / 2 : (2 * out->height / y + 0) / 2;
+ cols = out->width / x;
+ from_frame = second;
+ from = from_frame->data[plane];
+ to = out->data[plane];
+
+ if (tinterlace_mode == MODE_INTERLEAVE_TOP) {
+ from = from + from_frame->linesize[plane];
+ to = to + out->linesize[plane];
+ }
+
+ from_step = 2 * from_frame->linesize[plane];
+ to_step = 2 * out->linesize[plane];
+
+ // when i = lines
+ tinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], 0, clip_max);
+ to += to_step;
+ from += from_step;
+
+ if (cvlfp) {
+ tinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], 0, clip_max);
+ to += to_step;
+ from += from_step;
+ }
+
+
+ for (i = lines - 2 - 2 * cvlfp; i; i--) {
+ tinterlace->lowpass_line(to, cols, from, from_frame->linesize[plane], -from_frame->linesize[plane], clip_max);
+ to += to_step;
+ from += from_step;
+ }
+
+ // when i == 1
+ tinterlace->lowpass_line(to, cols, from, 0, -from_frame->linesize[plane], clip_max);
+ to += to_step;
+ from += from_step;
+
+ if (cvlfp) {
+ tinterlace->lowpass_line(to, cols, from, 0, -from_frame->linesize[plane], clip_max);
+ to += to_step;
+ from += from_step;
}
+
+ } else {
+ offset1 = (tinterlace_mode == MODE_INTERLEAVE_TOP) ? 0 : out->linesize[plane];
+ offset2 = (tinterlace_mode == MODE_INTERLEAVE_TOP) ? 0 : first->linesize[plane];
+ offset3 = (tinterlace_mode == MODE_INTERLEAVE_TOP) ? out->linesize[plane] : 0;
+ offset4 = (tinterlace_mode == MODE_INTERLEAVE_TOP) ? second->linesize[plane] : 0;
+
+ av_image_copy_plane(out->data[plane] + offset1, 2 * out->linesize[plane],
+ first->data[plane] + offset2, 2 * first->linesize[plane],
+ first->width / x, first->height / y);
+ av_image_copy_plane(out->data[plane] + offset3, 2 * out->linesize[plane],
+ second->data[plane] + offset4, 2 * second->linesize[plane],
+ second->width / x, second->height / y);
+ }
+ break;
+
+ case MODE_INTERLACE_X2:
+ y = y * 2;
+
+ offset1 = 0; offset2 = 0;
+ offset3 = out->linesize[plane];
+ offset4 = second->linesize[plane];
+
+ if (second->interlaced_frame && second->top_field_first) {
+ offset1 = out->linesize[plane];
+ offset2 = first->linesize[plane];
+ offset3 = 0; offset4 = 0;
+ }
+
+ av_image_copy_plane(out->data[plane] + offset1, 2 * out->linesize[plane],
+ first->data[plane] + offset2, 2 * first->linesize[plane],
+ first->width / x, first->height / y);
+ av_image_copy_plane(out->data[plane] + offset3, 2 * out->linesize[plane],
+ second->data[plane] + offset4, 2 * second->linesize[plane],
+ second->width / x, second->height / y);
+ break;
+
+ case MODE_MERGE_X2:
+ if (IS_ODD(tinterlace->current_frame_index - 1)) {
+ av_image_copy_plane(out->data[plane], 2 * out->linesize[plane],
+ second->data[plane], second->linesize[plane], second->width / x, second->height / y);
+ av_image_copy_plane(out->data[plane] + out->linesize[plane], 2 * out->linesize[plane],
+ first->data[plane], first->linesize[plane], first->width / x, first->height / y);
} else {
- if (tinterlace->csp->comp[plane].depth > 8)
- cols *= 2;
- av_image_copy_plane(dstp, dstp_linesize, srcp, srcp_linesize, cols, lines);
+ av_image_copy_plane(out->data[plane], 2 * out->linesize[plane],
+ first->data[plane], first->linesize[plane], first->width / x, first->height / y);
+ av_image_copy_plane(out->data[plane] + out->linesize[plane], 2 * out->linesize[plane],
+ second->data[plane], second->linesize[plane], second->width / x, second->height / y);
}
+ break;
+
+ case MODE_MERGE_TFF:
+ case MODE_MERGE_BFF:
+ offset1 = (tinterlace_mode == MODE_MERGE_TFF) ? 0 : out->linesize[plane];
+ offset2 = (tinterlace_mode == MODE_MERGE_TFF) ? out->linesize[plane] : 0;
+
+ av_image_copy_plane(out->data[plane] + offset1, 2 * out->linesize[plane],
+ first->data[plane], first->linesize[plane], first->width / x, first->height / y);
+ av_image_copy_plane(out->data[plane] + offset2, 2 * out->linesize[plane],
+ second->data[plane], second->linesize[plane], second->width / x, second->height / y);
+ break;
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static TInterlaceThreadData *get_TInterlaceThreadData(AVFrame *out, AVFrame *first, AVFrame *second,
+ int plane, TInterlaceContext *tinterlace,
+ int scale_w_plane12_factor,
+ int scale_h_plane12_factor)
+{
+ TInterlaceThreadData *rtd = &((TInterlaceThreadData *)tinterlace->thread_data)[plane];
+
+ if (!rtd)
+ return rtd;
+
+ rtd->out = out;
+ rtd->first = first;
+ rtd->second = second;
+ rtd->plane = plane;
+ rtd->tinterlace = tinterlace;
+ rtd->scale_h_plane12_factor = scale_h_plane12_factor;
+ rtd->scale_w_plane12_factor = scale_w_plane12_factor;
+
+ return rtd;
+}
+
+static void copy_all_planes(AVFilterContext *ctx,
+ TInterlaceContext *tinterlace,
+ const AVPixFmtDescriptor *desc,
+ AVFrame *out, AVFrame *first, AVFrame *second)
+{
+ int scale_w_plane12_factor = 1 << desc->log2_chroma_w;
+ int scale_h_plane12_factor = 1 << desc->log2_chroma_h;
+ int plane;
+
+ for (plane = 0; plane < desc->nb_components; plane++) {
+
+ TInterlaceThreadData *rtd = get_TInterlaceThreadData(out, first, second,
+ plane, tinterlace, scale_w_plane12_factor, scale_h_plane12_factor);
+
+ filter_frame_plane(ctx, rtd, plane, desc->nb_components);
}
}
-static int filter_frame(AVFilterLink *inlink, AVFrame *picref)
+
+
+static int filter_frame(AVFilterLink *inlink, AVFrame *in)
{
- AVFilterContext *ctx = inlink->dst;
- AVFilterLink *outlink = ctx->outputs[0];
+ AVFilterContext *ctx = inlink->dst;
TInterlaceContext *tinterlace = ctx->priv;
- AVFrame *cur, *next, *out;
- int field, tff, ret;
-
- av_frame_free(&tinterlace->cur);
- tinterlace->cur = tinterlace->next;
- tinterlace->next = picref;
-
- cur = tinterlace->cur;
- next = tinterlace->next;
- /* we need at least two frames */
- if (!tinterlace->cur)
- return 0;
-
- switch (tinterlace->mode) {
- case MODE_MERGEX2: /* move the odd frame into the upper field of the new image, even into
- * the lower field, generating a double-height video at same framerate */
- case MODE_MERGE: /* move the odd frame into the upper field of the new image, even into
- * the lower field, generating a double-height video at half framerate */
- out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+ AVFilterLink *outlink = ctx->outputs[0];
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
+ AVFrame *out, *first, *second;
+ int ret;
+
+ int tinterlace_mode = tinterlace->mode;
+
+ av_frame_free(&(tinterlace->prev_frame));
+ tinterlace->prev_frame = tinterlace->current_frame;
+ tinterlace->current_frame = in;
+ tinterlace->current_frame_index++;
+
+ // we process two frames at a time, thus only even frame indexes are considered
+ if (IS_ODD(tinterlace->current_frame_index)) {
+ if (tinterlace_mode == MODE_PAD || tinterlace_mode == MODE_MERGE_X2
+ || tinterlace_mode == MODE_INTERLACE_X2 || tinterlace_mode == MODE_MERGE_BFF
+ || tinterlace_mode == MODE_MERGE_TFF) {
+ // continue
+ } else {
+ return 0;
+ }
+ }
+
+ first = tinterlace->prev_frame;
+ second = tinterlace->current_frame;
+
+ switch (tinterlace_mode) {
+ case MODE_DROP_EVEN:
+ case MODE_DROP_ODD:
+ out = (tinterlace_mode == MODE_DROP_ODD) ? tinterlace->current_frame : tinterlace->prev_frame;
+ out = av_frame_clone(out);
+
if (!out)
return AVERROR(ENOMEM);
- av_frame_copy_props(out, cur);
- out->height = outlink->h;
- out->interlaced_frame = 1;
- out->top_field_first = 1;
- out->sample_aspect_ratio = av_mul_q(cur->sample_aspect_ratio, av_make_q(2, 1));
-
- /* write odd frame lines into the upper field of the new frame */
- copy_picture_field(tinterlace, out->data, out->linesize,
- (const uint8_t **)cur->data, cur->linesize,
- inlink->format, inlink->w, inlink->h,
- FIELD_UPPER_AND_LOWER, 1, tinterlace->mode == MODE_MERGEX2 ? inlink->frame_count_out & 1 ? FIELD_LOWER : FIELD_UPPER : FIELD_UPPER, tinterlace->flags);
- /* write even frame lines into the lower field of the new frame */
- copy_picture_field(tinterlace, out->data, out->linesize,
- (const uint8_t **)next->data, next->linesize,
- inlink->format, inlink->w, inlink->h,
- FIELD_UPPER_AND_LOWER, 1, tinterlace->mode == MODE_MERGEX2 ? inlink->frame_count_out & 1 ? FIELD_UPPER : FIELD_LOWER : FIELD_LOWER, tinterlace->flags);
- if (tinterlace->mode != MODE_MERGEX2)
- av_frame_free(&tinterlace->next);
+
+ //out->pts = out->pts >> 1;
+ out->pts = av_rescale_q(out->pts, tinterlace->preout_time_base, outlink->time_base);
+ ret = ff_filter_frame(outlink, out);
break;
- case MODE_DROP_ODD: /* only output even frames, odd frames are dropped; height unchanged, half framerate */
- case MODE_DROP_EVEN: /* only output odd frames, even frames are dropped; height unchanged, half framerate */
- out = av_frame_clone(tinterlace->mode == MODE_DROP_EVEN ? cur : next);
+ case MODE_MERGE:
+ case MODE_MERGE_X2:
+ case MODE_MERGE_TFF:
+ case MODE_MERGE_BFF:
+ if (tinterlace_mode == MODE_MERGE_X2 && tinterlace->current_frame_index == 1)
+ return 0;
+
+ if (tinterlace_mode == MODE_MERGE_BFF || tinterlace_mode == MODE_MERGE_TFF) {
+ if (!first)
+ return 0;
+
+ if (tinterlace->skip_next_frame) {
+ tinterlace->skip_next_frame = 0;
+ return 0;
+ }
+
+ if (first->interlaced_frame == 1 && second->interlaced_frame == 1)
+ {
+ if (first->top_field_first == second->top_field_first)
+ return 0;
+ else if (tinterlace->mode == MODE_MERGE_BFF && first->top_field_first != 0)
+ return 0;
+ else if (tinterlace->mode == MODE_MERGE_TFF && first->top_field_first != 1)
+ return 0;
+ }
+ }
+
+ out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+
if (!out)
return AVERROR(ENOMEM);
- av_frame_free(&tinterlace->next);
+
+ av_frame_copy_props(out, first);
+ out->sample_aspect_ratio = av_mul_q(first->sample_aspect_ratio, av_make_q(2, 1));
+ out->interlaced_frame = 1;
+ out->top_field_first = tinterlace_mode == MODE_MERGE_BFF ? 0 : 1;
+ out->height = outlink->h;
+
+ //if (MODE_MERGE == tinterlace_mode)
+ // out->pts = out->pts >> 1;
+
+ copy_all_planes(ctx, tinterlace, desc, out, first, second);
+
+ if (tinterlace_mode == MODE_MERGE_BFF || tinterlace_mode == MODE_MERGE_TFF)
+ tinterlace->skip_next_frame = 1;
+
+ out->pts = av_rescale_q(out->pts, tinterlace->preout_time_base, outlink->time_base);
+ ret = ff_filter_frame(outlink, out);
break;
- case MODE_PAD: /* expand each frame to double height, but pad alternate
- * lines with black; framerate unchanged */
+ case MODE_PAD:
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+
if (!out)
return AVERROR(ENOMEM);
- av_frame_copy_props(out, cur);
+
+ av_frame_copy_props(out, second);
+ out->sample_aspect_ratio = av_mul_q(second->sample_aspect_ratio, av_make_q(2, 1));
out->height = outlink->h;
- out->sample_aspect_ratio = av_mul_q(cur->sample_aspect_ratio, av_make_q(2, 1));
-
- field = (1 + tinterlace->frame) & 1 ? FIELD_UPPER : FIELD_LOWER;
- /* copy upper and lower fields */
- copy_picture_field(tinterlace, out->data, out->linesize,
- (const uint8_t **)cur->data, cur->linesize,
- inlink->format, inlink->w, inlink->h,
- FIELD_UPPER_AND_LOWER, 1, field, tinterlace->flags);
- /* pad with black the other field */
- copy_picture_field(tinterlace, out->data, out->linesize,
- (const uint8_t **)tinterlace->black_data, tinterlace->black_linesize,
- inlink->format, inlink->w, inlink->h,
- FIELD_UPPER_AND_LOWER, 1, !field, tinterlace->flags);
+
+ copy_all_planes(ctx, tinterlace, desc, out, first, second);
+
+ out->pts = av_rescale_q(out->pts, tinterlace->preout_time_base, outlink->time_base);
+ ret = ff_filter_frame(outlink, out);
break;
- /* interleave upper/lower lines from odd frames with lower/upper lines from even frames,
- * halving the frame rate and preserving image height */
- case MODE_INTERLEAVE_TOP: /* top field first */
- case MODE_INTERLEAVE_BOTTOM: /* bottom field first */
- tff = tinterlace->mode == MODE_INTERLEAVE_TOP;
- out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+ case MODE_INTERLEAVE_BOTTOM:
+ case MODE_INTERLEAVE_TOP:
+ out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+
if (!out)
return AVERROR(ENOMEM);
- av_frame_copy_props(out, cur);
+
+ av_frame_copy_props(out, first);
+
+ copy_all_planes(ctx, tinterlace, desc, out, first, second);
+
+ //out->pts = out->pts >> 1;
out->interlaced_frame = 1;
- out->top_field_first = tff;
-
- /* copy upper/lower field from cur */
- copy_picture_field(tinterlace, out->data, out->linesize,
- (const uint8_t **)cur->data, cur->linesize,
- inlink->format, inlink->w, inlink->h,
- tff ? FIELD_UPPER : FIELD_LOWER, 1, tff ? FIELD_UPPER : FIELD_LOWER,
- tinterlace->flags);
- /* copy lower/upper field from next */
- copy_picture_field(tinterlace, out->data, out->linesize,
- (const uint8_t **)next->data, next->linesize,
- inlink->format, inlink->w, inlink->h,
- tff ? FIELD_LOWER : FIELD_UPPER, 1, tff ? FIELD_LOWER : FIELD_UPPER,
- tinterlace->flags);
- av_frame_free(&tinterlace->next);
+ out->top_field_first = (tinterlace_mode == MODE_INTERLEAVE_TOP) ? 1 : 0;
+
+ out->pts = av_rescale_q(out->pts, tinterlace->preout_time_base, outlink->time_base);
+ ret = ff_filter_frame(outlink, out);
break;
- case MODE_INTERLACEX2: /* re-interlace preserving image height, double frame rate */
- /* output current frame first */
- out = av_frame_clone(cur);
+
+ case MODE_INTERLACE_X2:
+ if (tinterlace->current_frame_index == 1)
+ return 0;
+
+ out = av_frame_clone(first);
+
if (!out)
return AVERROR(ENOMEM);
- out->interlaced_frame = 1;
- if (cur->pts != AV_NOPTS_VALUE)
- out->pts = cur->pts*2;
+ // output first frame
+ out->pts = (AV_NOPTS_VALUE != first->pts ) ? first->pts * 2 : AV_NOPTS_VALUE;
+ out->interlaced_frame = 1;
out->pts = av_rescale_q(out->pts, tinterlace->preout_time_base, outlink->time_base);
- if ((ret = ff_filter_frame(outlink, out)) < 0)
+ ret = ff_filter_frame(outlink, out);
+
+ if (ret < 0)
return ret;
- /* output mix of current and next frame */
- tff = next->top_field_first;
+ // output the second frame interlaced with first frame
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+
if (!out)
return AVERROR(ENOMEM);
- av_frame_copy_props(out, next);
+
+ av_frame_copy_props(out, second);
out->interlaced_frame = 1;
- out->top_field_first = !tff;
-
- if (next->pts != AV_NOPTS_VALUE && cur->pts != AV_NOPTS_VALUE)
- out->pts = cur->pts + next->pts;
- else
- out->pts = AV_NOPTS_VALUE;
- /* write current frame second field lines into the second field of the new frame */
- copy_picture_field(tinterlace, out->data, out->linesize,
- (const uint8_t **)cur->data, cur->linesize,
- inlink->format, inlink->w, inlink->h,
- tff ? FIELD_LOWER : FIELD_UPPER, 1, tff ? FIELD_LOWER : FIELD_UPPER,
- tinterlace->flags);
- /* write next frame first field lines into the first field of the new frame */
- copy_picture_field(tinterlace, out->data, out->linesize,
- (const uint8_t **)next->data, next->linesize,
- inlink->format, inlink->w, inlink->h,
- tff ? FIELD_UPPER : FIELD_LOWER, 1, tff ? FIELD_UPPER : FIELD_LOWER,
- tinterlace->flags);
+ out->top_field_first = !out->top_field_first;
+ out->pts = first->pts + second->pts;
+ out->pts = ( first->pts == AV_NOPTS_VALUE || second->pts == AV_NOPTS_VALUE) ? AV_NOPTS_VALUE : out->pts;
+
+ copy_all_planes(ctx, tinterlace, desc, out, first, second);
+
+ out->pts = av_rescale_q(out->pts, tinterlace->preout_time_base, outlink->time_base);
+ ret = ff_filter_frame(outlink, out);
break;
+
default:
av_assert0(0);
}
- out->pts = av_rescale_q(out->pts, tinterlace->preout_time_base, outlink->time_base);
- ret = ff_filter_frame(outlink, out);
- tinterlace->frame++;
+
return ret;
}
+static av_cold void uninit(AVFilterContext *ctx)
+{
+ TInterlaceContext *tinterlace = ctx->priv;
+ int i;
+
+ for (i = 0; i < 4; i++)
+ if (tinterlace->black_vec[i])
+ av_free(tinterlace->black_vec[i]);
+
+ av_free(tinterlace->thread_data);
+
+}
+
static const AVFilterPad tinterlace_inputs[] = {
{
.name = "default",
@@ -522,8 +744,8 @@ static const AVFilterPad tinterlace_inputs[] = {
static const AVFilterPad tinterlace_outputs[] = {
{
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
.config_props = config_out_props,
},
{ NULL }
@@ -531,16 +753,17 @@ static const AVFilterPad tinterlace_outputs[] = {
AVFilter ff_vf_tinterlace = {
.name = "tinterlace",
- .description = NULL_IF_CONFIG_SMALL("Perform temporal field interlacing."),
+ .description = NULL_IF_CONFIG_SMALL("Various interlace frame manipulations"),
.priv_size = sizeof(TInterlaceContext),
+ .init = init,
.uninit = uninit,
.query_formats = query_formats,
.inputs = tinterlace_inputs,
.outputs = tinterlace_outputs,
.priv_class = &tinterlace_class,
+ .flags = AVFILTER_FLAG_SLICE_THREADS | AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
};
-
AVFilter ff_vf_interlace = {
.name = "interlace",
.description = NULL_IF_CONFIG_SMALL("Convert progressive video into interlaced."),
@@ -16,7 +16,6 @@ OBJS-$(CONFIG_NOISE_FILTER) += x86/vf_noise.o
OBJS-$(CONFIG_PP7_FILTER) += x86/vf_pp7_init.o
OBJS-$(CONFIG_PSNR_FILTER) += x86/vf_psnr_init.o
OBJS-$(CONFIG_PULLUP_FILTER) += x86/vf_pullup_init.o
-OBJS-$(CONFIG_REINTERLACE_FILTER) += x86/vf_reinterlace_init.o
OBJS-$(CONFIG_REMOVEGRAIN_FILTER) += x86/vf_removegrain_init.o
OBJS-$(CONFIG_SHOWCQT_FILTER) += x86/avf_showcqt_init.o
OBJS-$(CONFIG_SPP_FILTER) += x86/vf_spp.o
deleted file mode 100644
@@ -1,102 +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/asm.h"
-#include "libavutil/x86/cpu.h"
-
-#include "libavfilter/reinterlace.h"
-
-#if CONFIG_GPL
-
-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_reinterlace_init_x86(ReInterlaceContext *reinterlace)
-{
- int cpu_flags = av_get_cpu_flags();
-
- if (reinterlace->bit_depth > 8) {
- if (EXTERNAL_SSE2(cpu_flags)) {
- if (!(reinterlace->flags & FLAG_CVLPF))
- reinterlace->lowpass_line = ff_lowpass_line_16_sse2;
- else
- reinterlace->lowpass_line = ff_lowpass_line_complex_12_sse2;
- }
- if (EXTERNAL_AVX(cpu_flags))
- if (!(reinterlace->flags & FLAG_CVLPF))
- reinterlace->lowpass_line = ff_lowpass_line_16_avx;
- if (EXTERNAL_AVX2_FAST(cpu_flags)) {
- if (!(reinterlace->flags & FLAG_CVLPF)) {
- reinterlace->lowpass_line = ff_lowpass_line_16_avx2;
- }
- }
- } else {
- if (EXTERNAL_SSE2(cpu_flags)) {
- if (!(reinterlace->flags & FLAG_CVLPF))
- reinterlace->lowpass_line = ff_lowpass_line_sse2;
- else
- reinterlace->lowpass_line = ff_lowpass_line_complex_sse2;
- }
- if (EXTERNAL_AVX(cpu_flags))
- if (!(reinterlace->flags & FLAG_CVLPF))
- reinterlace->lowpass_line = ff_lowpass_line_avx;
- if (EXTERNAL_AVX2_FAST(cpu_flags)) {
- if (!(reinterlace->flags & FLAG_CVLPF)) {
- reinterlace->lowpass_line = ff_lowpass_line_avx2;
- }
- }
- }
-}
-
-#elif
-
-av_cold void ff_reinterlace_init_x86(ReInterlaceContext *s) {}
-
-#endif
-
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2018 Vasile Toncu <toncuvasile@gmail.com>
* Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv>
*
* This file is part of FFmpeg.
@@ -27,6 +28,8 @@
#include "libavfilter/tinterlace.h"
+#if CONFIG_GPL
+
void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp, ptrdiff_t mref,
ptrdiff_t pref, int clip_max);
@@ -55,39 +58,46 @@ 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_tinterlace_init_x86(TInterlaceContext *s)
+av_cold void ff_tinterlace_init_x86(TInterlaceContext *tinterlace)
{
int cpu_flags = av_get_cpu_flags();
- if (s->csp->comp[0].depth > 8) {
+ if (tinterlace->bit_depth > 8) {
if (EXTERNAL_SSE2(cpu_flags)) {
- if (!(s->flags & TINTERLACE_FLAG_CVLPF))
- s->lowpass_line = ff_lowpass_line_16_sse2;
+ if (!(tinterlace->flags & FLAG_CVLPF))
+ tinterlace->lowpass_line = ff_lowpass_line_16_sse2;
else
- s->lowpass_line = ff_lowpass_line_complex_12_sse2;
+ tinterlace->lowpass_line = ff_lowpass_line_complex_12_sse2;
}
if (EXTERNAL_AVX(cpu_flags))
- if (!(s->flags & TINTERLACE_FLAG_CVLPF))
- s->lowpass_line = ff_lowpass_line_16_avx;
+ if (!(tinterlace->flags & FLAG_CVLPF))
+ tinterlace->lowpass_line = ff_lowpass_line_16_avx;
if (EXTERNAL_AVX2_FAST(cpu_flags)) {
- if (!(s->flags & TINTERLACE_FLAG_CVLPF)) {
- s->lowpass_line = ff_lowpass_line_16_avx2;
+ if (!(tinterlace->flags & FLAG_CVLPF)) {
+ tinterlace->lowpass_line = ff_lowpass_line_16_avx2;
}
}
} else {
if (EXTERNAL_SSE2(cpu_flags)) {
- if (!(s->flags & TINTERLACE_FLAG_CVLPF))
- s->lowpass_line = ff_lowpass_line_sse2;
+ if (!(tinterlace->flags & FLAG_CVLPF))
+ tinterlace->lowpass_line = ff_lowpass_line_sse2;
else
- s->lowpass_line = ff_lowpass_line_complex_sse2;
+ tinterlace->lowpass_line = ff_lowpass_line_complex_sse2;
}
if (EXTERNAL_AVX(cpu_flags))
- if (!(s->flags & TINTERLACE_FLAG_CVLPF))
- s->lowpass_line = ff_lowpass_line_avx;
+ if (!(tinterlace->flags & FLAG_CVLPF))
+ tinterlace->lowpass_line = ff_lowpass_line_avx;
if (EXTERNAL_AVX2_FAST(cpu_flags)) {
- if (!(s->flags & TINTERLACE_FLAG_CVLPF)) {
- s->lowpass_line = ff_lowpass_line_avx2;
+ if (!(tinterlace->flags & FLAG_CVLPF)) {
+ tinterlace->lowpass_line = ff_lowpass_line_avx2;
}
}
}
}
+
+#elif
+
+av_cold void ff_tinterlace_init_x86(TInterlaceContext *s) {}
+
+#endif
+
--
2.7.4