diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index a98c64b7ce..6729b62b44 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -406,7 +406,7 @@ OBJS-$(CONFIG_WAVEFORM_FILTER)               += vf_waveform.o
 OBJS-$(CONFIG_WEAVE_FILTER)                  += vf_weave.o
 OBJS-$(CONFIG_XBR_FILTER)                    += vf_xbr.o
 OBJS-$(CONFIG_XSTACK_FILTER)                 += vf_stack.o framesync.o
-OBJS-$(CONFIG_YADIF_FILTER)                  += vf_yadif.o
+OBJS-$(CONFIG_YADIF_FILTER)                  += vf_yadif.o yadif_common.o
 OBJS-$(CONFIG_ZMQ_FILTER)                    += f_zmq.o
 OBJS-$(CONFIG_ZOOMPAN_FILTER)                += vf_zoompan.o
 OBJS-$(CONFIG_ZSCALE_FILTER)                 += vf_zscale.o
diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c
index f58d8ac2bc..1ff3ef6fb8 100644
--- a/libavfilter/vf_yadif.c
+++ b/libavfilter/vf_yadif.c
@@ -22,7 +22,6 @@
 #include "libavutil/avassert.h"
 #include "libavutil/cpu.h"
 #include "libavutil/common.h"
-#include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/imgutils.h"
 #include "avfilter.h"
@@ -254,166 +253,6 @@ static void filter(AVFilterContext *ctx, AVFrame *dstpic,
     emms_c();
 }
 
-static int return_frame(AVFilterContext *ctx, int is_second)
-{
-    YADIFContext *yadif = ctx->priv;
-    AVFilterLink *link  = ctx->outputs[0];
-    int tff, ret;
-
-    if (yadif->parity == -1) {
-        tff = yadif->cur->interlaced_frame ?
-              yadif->cur->top_field_first : 1;
-    } else {
-        tff = yadif->parity ^ 1;
-    }
-
-    if (is_second) {
-        yadif->out = ff_get_video_buffer(link, link->w, link->h);
-        if (!yadif->out)
-            return AVERROR(ENOMEM);
-
-        av_frame_copy_props(yadif->out, yadif->cur);
-        yadif->out->interlaced_frame = 0;
-    }
-
-    filter(ctx, yadif->out, tff ^ !is_second, tff);
-
-    if (is_second) {
-        int64_t cur_pts  = yadif->cur->pts;
-        int64_t next_pts = yadif->next->pts;
-
-        if (next_pts != AV_NOPTS_VALUE && cur_pts != AV_NOPTS_VALUE) {
-            yadif->out->pts = cur_pts + next_pts;
-        } else {
-            yadif->out->pts = AV_NOPTS_VALUE;
-        }
-    }
-    ret = ff_filter_frame(ctx->outputs[0], yadif->out);
-
-    yadif->frame_pending = (yadif->mode&1) && !is_second;
-    return ret;
-}
-
-static int checkstride(YADIFContext *yadif, const AVFrame *a, const AVFrame *b)
-{
-    int i;
-    for (i = 0; i < yadif->csp->nb_components; i++)
-        if (a->linesize[i] != b->linesize[i])
-            return 1;
-    return 0;
-}
-
-static void fixstride(AVFilterLink *link, AVFrame *f)
-{
-    AVFrame *dst = ff_default_get_video_buffer(link, f->width, f->height);
-    if(!dst)
-        return;
-    av_frame_copy_props(dst, f);
-    av_image_copy(dst->data, dst->linesize,
-                  (const uint8_t **)f->data, f->linesize,
-                  dst->format, dst->width, dst->height);
-    av_frame_unref(f);
-    av_frame_move_ref(f, dst);
-    av_frame_free(&dst);
-}
-
-static int filter_frame(AVFilterLink *link, AVFrame *frame)
-{
-    AVFilterContext *ctx = link->dst;
-    YADIFContext *yadif = ctx->priv;
-
-    av_assert0(frame);
-
-    if (yadif->frame_pending)
-        return_frame(ctx, 1);
-
-    if (yadif->prev)
-        av_frame_free(&yadif->prev);
-    yadif->prev = yadif->cur;
-    yadif->cur  = yadif->next;
-    yadif->next = frame;
-
-    if (!yadif->cur &&
-        !(yadif->cur = av_frame_clone(yadif->next)))
-        return AVERROR(ENOMEM);
-
-    if (checkstride(yadif, yadif->next, yadif->cur)) {
-        av_log(ctx, AV_LOG_VERBOSE, "Reallocating frame due to differing stride\n");
-        fixstride(link, yadif->next);
-    }
-    if (checkstride(yadif, yadif->next, yadif->cur))
-        fixstride(link, yadif->cur);
-    if (yadif->prev && checkstride(yadif, yadif->next, yadif->prev))
-        fixstride(link, yadif->prev);
-    if (checkstride(yadif, yadif->next, yadif->cur) || (yadif->prev && checkstride(yadif, yadif->next, yadif->prev))) {
-        av_log(ctx, AV_LOG_ERROR, "Failed to reallocate frame\n");
-        return -1;
-    }
-
-    if (!yadif->prev)
-        return 0;
-
-    if ((yadif->deint && !yadif->cur->interlaced_frame) ||
-        ctx->is_disabled ||
-        (yadif->deint && !yadif->prev->interlaced_frame && yadif->prev->repeat_pict) ||
-        (yadif->deint && !yadif->next->interlaced_frame && yadif->next->repeat_pict)
-    ) {
-        yadif->out  = av_frame_clone(yadif->cur);
-        if (!yadif->out)
-            return AVERROR(ENOMEM);
-
-        av_frame_free(&yadif->prev);
-        if (yadif->out->pts != AV_NOPTS_VALUE)
-            yadif->out->pts *= 2;
-        return ff_filter_frame(ctx->outputs[0], yadif->out);
-    }
-
-    yadif->out = ff_get_video_buffer(ctx->outputs[0], link->w, link->h);
-    if (!yadif->out)
-        return AVERROR(ENOMEM);
-
-    av_frame_copy_props(yadif->out, yadif->cur);
-    yadif->out->interlaced_frame = 0;
-
-    if (yadif->out->pts != AV_NOPTS_VALUE)
-        yadif->out->pts *= 2;
-
-    return return_frame(ctx, 0);
-}
-
-static int request_frame(AVFilterLink *link)
-{
-    AVFilterContext *ctx = link->src;
-    YADIFContext *yadif = ctx->priv;
-    int ret;
-
-    if (yadif->frame_pending) {
-        return_frame(ctx, 1);
-        return 0;
-    }
-
-    if (yadif->eof)
-        return AVERROR_EOF;
-
-    ret  = ff_request_frame(ctx->inputs[0]);
-
-    if (ret == AVERROR_EOF && yadif->cur) {
-        AVFrame *next = av_frame_clone(yadif->next);
-
-        if (!next)
-            return AVERROR(ENOMEM);
-
-        next->pts = yadif->next->pts * 2 - yadif->cur->pts;
-
-        filter_frame(ctx->inputs[0], next);
-        yadif->eof = 1;
-    } else if (ret < 0) {
-        return ret;
-    }
-
-    return 0;
-}
-
 static av_cold void uninit(AVFilterContext *ctx)
 {
     YADIFContext *yadif = ctx->priv;
@@ -492,6 +331,7 @@ static int config_props(AVFilterLink *link)
     }
 
     s->csp = av_pix_fmt_desc_get(link->format);
+    s->filter = filter;
     if (s->csp->comp[0].depth > 8) {
         s->filter_line  = filter_line_c_16bit;
         s->filter_edges = filter_edges_16bit;
@@ -507,37 +347,13 @@ static int config_props(AVFilterLink *link)
 }
 
 
-#define OFFSET(x) offsetof(YADIFContext, x)
-#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
-
-#define CONST(name, help, val, unit) { name, help, 0, AV_OPT_TYPE_CONST, {.i64=val}, INT_MIN, INT_MAX, FLAGS, unit }
-
-static const AVOption yadif_options[] = {
-    { "mode",   "specify the interlacing mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=YADIF_MODE_SEND_FRAME}, 0, 3, FLAGS, "mode"},
-    CONST("send_frame",           "send one frame for each frame",                                     YADIF_MODE_SEND_FRAME,           "mode"),
-    CONST("send_field",           "send one frame for each field",                                     YADIF_MODE_SEND_FIELD,           "mode"),
-    CONST("send_frame_nospatial", "send one frame for each frame, but skip spatial interlacing check", YADIF_MODE_SEND_FRAME_NOSPATIAL, "mode"),
-    CONST("send_field_nospatial", "send one frame for each field, but skip spatial interlacing check", YADIF_MODE_SEND_FIELD_NOSPATIAL, "mode"),
-
-    { "parity", "specify the assumed picture field parity", OFFSET(parity), AV_OPT_TYPE_INT, {.i64=YADIF_PARITY_AUTO}, -1, 1, FLAGS, "parity" },
-    CONST("tff",  "assume top field first",    YADIF_PARITY_TFF,  "parity"),
-    CONST("bff",  "assume bottom field first", YADIF_PARITY_BFF,  "parity"),
-    CONST("auto", "auto detect parity",        YADIF_PARITY_AUTO, "parity"),
-
-    { "deint", "specify which frames to deinterlace", OFFSET(deint), AV_OPT_TYPE_INT, {.i64=YADIF_DEINT_ALL}, 0, 1, FLAGS, "deint" },
-    CONST("all",        "deinterlace all frames",                       YADIF_DEINT_ALL,         "deint"),
-    CONST("interlaced", "only deinterlace frames marked as interlaced", YADIF_DEINT_INTERLACED,  "deint"),
-
-    { NULL }
-};
-
 AVFILTER_DEFINE_CLASS(yadif);
 
 static const AVFilterPad avfilter_vf_yadif_inputs[] = {
     {
         .name          = "default",
         .type          = AVMEDIA_TYPE_VIDEO,
-        .filter_frame  = filter_frame,
+        .filter_frame  = ff_yadif_filter_frame,
     },
     { NULL }
 };
@@ -546,7 +362,7 @@ static const AVFilterPad avfilter_vf_yadif_outputs[] = {
     {
         .name          = "default",
         .type          = AVMEDIA_TYPE_VIDEO,
-        .request_frame = request_frame,
+        .request_frame = ff_yadif_request_frame,
         .config_props  = config_props,
     },
     { NULL }
diff --git a/libavfilter/yadif.h b/libavfilter/yadif.h
index d23d1380d0..60df5d5310 100644
--- a/libavfilter/yadif.h
+++ b/libavfilter/yadif.h
@@ -19,6 +19,7 @@
 #ifndef AVFILTER_YADIF_H
 #define AVFILTER_YADIF_H
 
+#include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "avfilter.h"
 
@@ -54,6 +55,8 @@ typedef struct YADIFContext {
     AVFrame *prev;
     AVFrame *out;
 
+    void (*filter)(AVFilterContext *ctx, AVFrame *dstpic, int parity, int tff);
+
     /**
      * Required alignment for filter_line
      */
@@ -71,4 +74,10 @@ typedef struct YADIFContext {
 
 void ff_yadif_init_x86(YADIFContext *yadif);
 
+int ff_yadif_filter_frame(AVFilterLink *link, AVFrame *frame);
+
+int ff_yadif_request_frame(AVFilterLink *link);
+
+extern const AVOption yadif_options[];
+
 #endif /* AVFILTER_YADIF_H */
diff --git a/libavfilter/yadif_common.c b/libavfilter/yadif_common.c
new file mode 100644
index 0000000000..3eb2817e0c
--- /dev/null
+++ b/libavfilter/yadif_common.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright (C) 2006-2011 Michael Niedermayer <michaelni@gmx.at>
+ *               2010      James Darnley <james.darnley@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 "libavutil/avassert.h"
+#include "libavutil/imgutils.h"
+#include "internal.h"
+#include "yadif.h"
+
+static int return_frame(AVFilterContext *ctx, int is_second)
+{
+    YADIFContext *yadif = ctx->priv;
+    AVFilterLink *link  = ctx->outputs[0];
+    int tff, ret;
+
+    if (yadif->parity == -1) {
+        tff = yadif->cur->interlaced_frame ?
+              yadif->cur->top_field_first : 1;
+    } else {
+        tff = yadif->parity ^ 1;
+    }
+
+    if (is_second) {
+        yadif->out = ff_get_video_buffer(link, link->w, link->h);
+        if (!yadif->out)
+            return AVERROR(ENOMEM);
+
+        av_frame_copy_props(yadif->out, yadif->cur);
+        yadif->out->interlaced_frame = 0;
+    }
+
+    yadif->filter(ctx, yadif->out, tff ^ !is_second, tff);
+
+    if (is_second) {
+        int64_t cur_pts  = yadif->cur->pts;
+        int64_t next_pts = yadif->next->pts;
+
+        if (next_pts != AV_NOPTS_VALUE && cur_pts != AV_NOPTS_VALUE) {
+            yadif->out->pts = cur_pts + next_pts;
+        } else {
+            yadif->out->pts = AV_NOPTS_VALUE;
+        }
+    }
+    ret = ff_filter_frame(ctx->outputs[0], yadif->out);
+
+    yadif->frame_pending = (yadif->mode&1) && !is_second;
+    return ret;
+}
+
+static int checkstride(YADIFContext *yadif, const AVFrame *a, const AVFrame *b)
+{
+    int i;
+    for (i = 0; i < yadif->csp->nb_components; i++)
+        if (a->linesize[i] != b->linesize[i])
+            return 1;
+    return 0;
+}
+
+static void fixstride(AVFilterLink *link, AVFrame *f)
+{
+    AVFrame *dst = ff_default_get_video_buffer(link, f->width, f->height);
+    if(!dst)
+        return;
+    av_frame_copy_props(dst, f);
+    av_image_copy(dst->data, dst->linesize,
+                  (const uint8_t **)f->data, f->linesize,
+                  dst->format, dst->width, dst->height);
+    av_frame_unref(f);
+    av_frame_move_ref(f, dst);
+    av_frame_free(&dst);
+}
+
+int ff_yadif_filter_frame(AVFilterLink *link, AVFrame *frame)
+{
+    AVFilterContext *ctx = link->dst;
+    YADIFContext *yadif = ctx->priv;
+
+    av_assert0(frame);
+
+    if (yadif->frame_pending)
+        return_frame(ctx, 1);
+
+    if (yadif->prev)
+        av_frame_free(&yadif->prev);
+    yadif->prev = yadif->cur;
+    yadif->cur  = yadif->next;
+    yadif->next = frame;
+
+    if (!yadif->cur &&
+        !(yadif->cur = av_frame_clone(yadif->next)))
+        return AVERROR(ENOMEM);
+
+    if (checkstride(yadif, yadif->next, yadif->cur)) {
+        av_log(ctx, AV_LOG_VERBOSE, "Reallocating frame due to differing stride\n");
+        fixstride(link, yadif->next);
+    }
+    if (checkstride(yadif, yadif->next, yadif->cur))
+        fixstride(link, yadif->cur);
+    if (yadif->prev && checkstride(yadif, yadif->next, yadif->prev))
+        fixstride(link, yadif->prev);
+    if (checkstride(yadif, yadif->next, yadif->cur) || (yadif->prev && checkstride(yadif, yadif->next, yadif->prev))) {
+        av_log(ctx, AV_LOG_ERROR, "Failed to reallocate frame\n");
+        return -1;
+    }
+
+    if (!yadif->prev)
+        return 0;
+
+    if ((yadif->deint && !yadif->cur->interlaced_frame) ||
+        ctx->is_disabled ||
+        (yadif->deint && !yadif->prev->interlaced_frame && yadif->prev->repeat_pict) ||
+        (yadif->deint && !yadif->next->interlaced_frame && yadif->next->repeat_pict)
+    ) {
+        yadif->out  = av_frame_clone(yadif->cur);
+        if (!yadif->out)
+            return AVERROR(ENOMEM);
+
+        av_frame_free(&yadif->prev);
+        if (yadif->out->pts != AV_NOPTS_VALUE)
+            yadif->out->pts *= 2;
+        return ff_filter_frame(ctx->outputs[0], yadif->out);
+    }
+
+    yadif->out = ff_get_video_buffer(ctx->outputs[0], link->w, link->h);
+    if (!yadif->out)
+        return AVERROR(ENOMEM);
+
+    av_frame_copy_props(yadif->out, yadif->cur);
+    yadif->out->interlaced_frame = 0;
+
+    if (yadif->out->pts != AV_NOPTS_VALUE)
+        yadif->out->pts *= 2;
+
+    return return_frame(ctx, 0);
+}
+
+int ff_yadif_request_frame(AVFilterLink *link)
+{
+    AVFilterContext *ctx = link->src;
+    YADIFContext *yadif = ctx->priv;
+    int ret;
+
+    if (yadif->frame_pending) {
+        return_frame(ctx, 1);
+        return 0;
+    }
+
+    if (yadif->eof)
+        return AVERROR_EOF;
+
+    ret  = ff_request_frame(ctx->inputs[0]);
+
+    if (ret == AVERROR_EOF && yadif->cur) {
+        AVFrame *next = av_frame_clone(yadif->next);
+
+        if (!next)
+            return AVERROR(ENOMEM);
+
+        next->pts = yadif->next->pts * 2 - yadif->cur->pts;
+
+        ff_yadif_filter_frame(ctx->inputs[0], next);
+        yadif->eof = 1;
+    } else if (ret < 0) {
+        return ret;
+    }
+
+    return 0;
+}
+
+#define OFFSET(x) offsetof(YADIFContext, x)
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
+
+#define CONST(name, help, val, unit) { name, help, 0, AV_OPT_TYPE_CONST, {.i64=val}, INT_MIN, INT_MAX, FLAGS, unit }
+
+const AVOption yadif_options[] = {
+    { "mode",   "specify the interlacing mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=YADIF_MODE_SEND_FRAME}, 0, 3, FLAGS, "mode"},
+    CONST("send_frame",           "send one frame for each frame",                                     YADIF_MODE_SEND_FRAME,           "mode"),
+    CONST("send_field",           "send one frame for each field",                                     YADIF_MODE_SEND_FIELD,           "mode"),
+    CONST("send_frame_nospatial", "send one frame for each frame, but skip spatial interlacing check", YADIF_MODE_SEND_FRAME_NOSPATIAL, "mode"),
+    CONST("send_field_nospatial", "send one frame for each field, but skip spatial interlacing check", YADIF_MODE_SEND_FIELD_NOSPATIAL, "mode"),
+
+    { "parity", "specify the assumed picture field parity", OFFSET(parity), AV_OPT_TYPE_INT, {.i64=YADIF_PARITY_AUTO}, -1, 1, FLAGS, "parity" },
+    CONST("tff",  "assume top field first",    YADIF_PARITY_TFF,  "parity"),
+    CONST("bff",  "assume bottom field first", YADIF_PARITY_BFF,  "parity"),
+    CONST("auto", "auto detect parity",        YADIF_PARITY_AUTO, "parity"),
+
+    { "deint", "specify which frames to deinterlace", OFFSET(deint), AV_OPT_TYPE_INT, {.i64=YADIF_DEINT_ALL}, 0, 1, FLAGS, "deint" },
+    CONST("all",        "deinterlace all frames",                       YADIF_DEINT_ALL,         "deint"),
+    CONST("interlaced", "only deinterlace frames marked as interlaced", YADIF_DEINT_INTERLACED,  "deint"),
+
+    { NULL }
+};
