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-rw-r--r--libavfilter/bwdif.h34
-rw-r--r--libavfilter/vf_bwdif.c235
-rw-r--r--libavfilter/x86/vf_bwdif_init.c3
3 files changed, 41 insertions, 231 deletions
diff --git a/libavfilter/bwdif.h b/libavfilter/bwdif.h
index 8b42c760a0..889ff772ed 100644
--- a/libavfilter/bwdif.h
+++ b/libavfilter/bwdif.h
@@ -21,36 +21,10 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
-
-enum BWDIFMode {
- BWDIF_MODE_SEND_FRAME = 0, ///< send 1 frame for each frame
- BWDIF_MODE_SEND_FIELD = 1, ///< send 1 frame for each field
-};
-
-enum BWDIFParity {
- BWDIF_PARITY_TFF = 0, ///< top field first
- BWDIF_PARITY_BFF = 1, ///< bottom field first
- BWDIF_PARITY_AUTO = -1, ///< auto detection
-};
-
-enum BWDIFDeint {
- BWDIF_DEINT_ALL = 0, ///< deinterlace all frames
- BWDIF_DEINT_INTERLACED = 1, ///< only deinterlace frames marked as interlaced
-};
+#include "yadif.h"
typedef struct BWDIFContext {
- const AVClass *class;
-
- int mode; ///< BWDIFMode
- int parity; ///< BWDIFParity
- int deint; ///< BWDIFDeint
-
- int frame_pending;
-
- AVFrame *cur;
- AVFrame *next;
- AVFrame *prev;
- AVFrame *out;
+ YADIFContext yadif;
void (*filter_intra)(void *dst1, void *cur1, int w, int prefs, int mrefs,
int prefs3, int mrefs3, int parity, int clip_max);
@@ -61,10 +35,6 @@ typedef struct BWDIFContext {
void (*filter_edge)(void *dst, void *prev, void *cur, void *next,
int w, int prefs, int mrefs, int prefs2, int mrefs2,
int parity, int clip_max, int spat);
-
- const AVPixFmtDescriptor *csp;
- int inter_field;
- int eof;
} BWDIFContext;
void ff_bwdif_init_x86(BWDIFContext *bwdif);
diff --git a/libavfilter/vf_bwdif.c b/libavfilter/vf_bwdif.c
index b691983611..37165584cf 100644
--- a/libavfilter/vf_bwdif.c
+++ b/libavfilter/vf_bwdif.c
@@ -216,10 +216,11 @@ static void filter_edge_16bit(void *dst1, void *prev1, void *cur1, void *next1,
static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
BWDIFContext *s = ctx->priv;
+ YADIFContext *yadif = &s->yadif;
ThreadData *td = arg;
- int linesize = s->cur->linesize[td->plane];
- int clip_max = (1 << (s->csp->comp[td->plane].depth)) - 1;
- int df = (s->csp->comp[td->plane].depth + 7) / 8;
+ int linesize = yadif->cur->linesize[td->plane];
+ int clip_max = (1 << (yadif->csp->comp[td->plane].depth)) - 1;
+ int df = (yadif->csp->comp[td->plane].depth + 7) / 8;
int refs = linesize / df;
int slice_start = (td->h * jobnr ) / nb_jobs;
int slice_end = (td->h * (jobnr+1)) / nb_jobs;
@@ -227,11 +228,11 @@ static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
for (y = slice_start; y < slice_end; y++) {
if ((y ^ td->parity) & 1) {
- uint8_t *prev = &s->prev->data[td->plane][y * linesize];
- uint8_t *cur = &s->cur ->data[td->plane][y * linesize];
- uint8_t *next = &s->next->data[td->plane][y * linesize];
+ uint8_t *prev = &yadif->prev->data[td->plane][y * linesize];
+ uint8_t *cur = &yadif->cur ->data[td->plane][y * linesize];
+ uint8_t *next = &yadif->next->data[td->plane][y * linesize];
uint8_t *dst = &td->frame->data[td->plane][y * td->frame->linesize[td->plane]];
- if (!s->inter_field) {
+ if (yadif->current_field == YADIF_FIELD_END) {
s->filter_intra(dst, cur, td->w, (y + df) < td->h ? refs : -refs,
y > (df - 1) ? -refs : refs,
(y + 3*df) < td->h ? 3 * refs : -refs,
@@ -252,7 +253,7 @@ static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
}
} else {
memcpy(&td->frame->data[td->plane][y * td->frame->linesize[td->plane]],
- &s->cur->data[td->plane][y * linesize], td->w * df);
+ &yadif->cur->data[td->plane][y * linesize], td->w * df);
}
}
return 0;
@@ -262,16 +263,17 @@ static void filter(AVFilterContext *ctx, AVFrame *dstpic,
int parity, int tff)
{
BWDIFContext *bwdif = ctx->priv;
+ YADIFContext *yadif = &bwdif->yadif;
ThreadData td = { .frame = dstpic, .parity = parity, .tff = tff };
int i;
- for (i = 0; i < bwdif->csp->nb_components; i++) {
+ for (i = 0; i < yadif->csp->nb_components; i++) {
int w = dstpic->width;
int h = dstpic->height;
if (i == 1 || i == 2) {
- w = AV_CEIL_RSHIFT(w, bwdif->csp->log2_chroma_w);
- h = AV_CEIL_RSHIFT(h, bwdif->csp->log2_chroma_h);
+ w = AV_CEIL_RSHIFT(w, yadif->csp->log2_chroma_w);
+ h = AV_CEIL_RSHIFT(h, yadif->csp->log2_chroma_h);
}
td.w = w;
@@ -280,186 +282,21 @@ static void filter(AVFilterContext *ctx, AVFrame *dstpic,
ctx->internal->execute(ctx, filter_slice, &td, NULL, FFMIN(h, ff_filter_get_nb_threads(ctx)));
}
- if (!bwdif->inter_field) {
- bwdif->inter_field = 1;
+ if (yadif->current_field == YADIF_FIELD_END) {
+ yadif->current_field = YADIF_FIELD_NORMAL;
}
emms_c();
}
-static int return_frame(AVFilterContext *ctx, int is_second)
-{
- BWDIFContext *bwdif = ctx->priv;
- AVFilterLink *link = ctx->outputs[0];
- int tff, ret;
-
- if (bwdif->parity == -1) {
- tff = bwdif->cur->interlaced_frame ?
- bwdif->cur->top_field_first : 1;
- } else {
- tff = bwdif->parity ^ 1;
- }
-
- if (is_second) {
- bwdif->out = ff_get_video_buffer(link, link->w, link->h);
- if (!bwdif->out)
- return AVERROR(ENOMEM);
-
- av_frame_copy_props(bwdif->out, bwdif->cur);
- bwdif->out->interlaced_frame = 0;
- if (bwdif->inter_field < 0)
- bwdif->inter_field = 0;
- }
-
- filter(ctx, bwdif->out, tff ^ !is_second, tff);
-
- if (is_second) {
- int64_t cur_pts = bwdif->cur->pts;
- int64_t next_pts = bwdif->next->pts;
-
- if (next_pts != AV_NOPTS_VALUE && cur_pts != AV_NOPTS_VALUE) {
- bwdif->out->pts = cur_pts + next_pts;
- } else {
- bwdif->out->pts = AV_NOPTS_VALUE;
- }
- }
- ret = ff_filter_frame(ctx->outputs[0], bwdif->out);
-
- bwdif->frame_pending = (bwdif->mode&1) && !is_second;
- return ret;
-}
-
-static int checkstride(BWDIFContext *bwdif, const AVFrame *a, const AVFrame *b)
-{
- int i;
- for (i = 0; i < bwdif->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;
- BWDIFContext *bwdif = ctx->priv;
-
- av_assert0(frame);
-
- if (bwdif->frame_pending)
- return_frame(ctx, 1);
-
- if (bwdif->prev)
- av_frame_free(&bwdif->prev);
- bwdif->prev = bwdif->cur;
- bwdif->cur = bwdif->next;
- bwdif->next = frame;
-
- if (!bwdif->cur) {
- bwdif->cur = av_frame_clone(bwdif->next);
- if (!bwdif->cur)
- return AVERROR(ENOMEM);
- bwdif->inter_field = 0;
- }
-
- if (checkstride(bwdif, bwdif->next, bwdif->cur)) {
- av_log(ctx, AV_LOG_VERBOSE, "Reallocating frame due to differing stride\n");
- fixstride(link, bwdif->next);
- }
- if (checkstride(bwdif, bwdif->next, bwdif->cur))
- fixstride(link, bwdif->cur);
- if (bwdif->prev && checkstride(bwdif, bwdif->next, bwdif->prev))
- fixstride(link, bwdif->prev);
- if (checkstride(bwdif, bwdif->next, bwdif->cur) || (bwdif->prev && checkstride(bwdif, bwdif->next, bwdif->prev))) {
- av_log(ctx, AV_LOG_ERROR, "Failed to reallocate frame\n");
- return -1;
- }
-
- if (!bwdif->prev)
- return 0;
-
- if ((bwdif->deint && !bwdif->cur->interlaced_frame) ||
- ctx->is_disabled ||
- (bwdif->deint && !bwdif->prev->interlaced_frame && bwdif->prev->repeat_pict) ||
- (bwdif->deint && !bwdif->next->interlaced_frame && bwdif->next->repeat_pict)
- ) {
- bwdif->out = av_frame_clone(bwdif->cur);
- if (!bwdif->out)
- return AVERROR(ENOMEM);
-
- av_frame_free(&bwdif->prev);
- if (bwdif->out->pts != AV_NOPTS_VALUE)
- bwdif->out->pts *= 2;
- return ff_filter_frame(ctx->outputs[0], bwdif->out);
- }
-
- bwdif->out = ff_get_video_buffer(ctx->outputs[0], link->w, link->h);
- if (!bwdif->out)
- return AVERROR(ENOMEM);
-
- av_frame_copy_props(bwdif->out, bwdif->cur);
- bwdif->out->interlaced_frame = 0;
-
- if (bwdif->out->pts != AV_NOPTS_VALUE)
- bwdif->out->pts *= 2;
-
- return return_frame(ctx, 0);
-}
-
-static int request_frame(AVFilterLink *link)
-{
- AVFilterContext *ctx = link->src;
- BWDIFContext *bwdif = ctx->priv;
- int ret;
-
- if (bwdif->frame_pending) {
- return_frame(ctx, 1);
- return 0;
- }
-
- if (bwdif->eof)
- return AVERROR_EOF;
-
- ret = ff_request_frame(link->src->inputs[0]);
-
- if (ret == AVERROR_EOF && bwdif->cur) {
- AVFrame *next = av_frame_clone(bwdif->next);
-
- if (!next)
- return AVERROR(ENOMEM);
-
- bwdif->inter_field = -1;
- next->pts = bwdif->next->pts * 2 - bwdif->cur->pts;
-
- filter_frame(link->src->inputs[0], next);
- bwdif->eof = 1;
- } else if (ret < 0) {
- return ret;
- }
-
- return 0;
-}
-
static av_cold void uninit(AVFilterContext *ctx)
{
BWDIFContext *bwdif = ctx->priv;
+ YADIFContext *yadif = &bwdif->yadif;
- av_frame_free(&bwdif->prev);
- av_frame_free(&bwdif->cur );
- av_frame_free(&bwdif->next);
+ av_frame_free(&yadif->prev);
+ av_frame_free(&yadif->cur );
+ av_frame_free(&yadif->next);
}
static int query_formats(AVFilterContext *ctx)
@@ -496,13 +333,14 @@ static int config_props(AVFilterLink *link)
{
AVFilterContext *ctx = link->src;
BWDIFContext *s = link->src->priv;
+ YADIFContext *yadif = &s->yadif;
link->time_base.num = link->src->inputs[0]->time_base.num;
link->time_base.den = link->src->inputs[0]->time_base.den * 2;
link->w = link->src->inputs[0]->w;
link->h = link->src->inputs[0]->h;
- if(s->mode&1)
+ if(yadif->mode&1)
link->frame_rate = av_mul_q(link->src->inputs[0]->frame_rate, (AVRational){2,1});
if (link->w < 3 || link->h < 3) {
@@ -510,8 +348,9 @@ static int config_props(AVFilterLink *link)
return AVERROR(EINVAL);
}
- s->csp = av_pix_fmt_desc_get(link->format);
- if (s->csp->comp[0].depth > 8) {
+ yadif->csp = av_pix_fmt_desc_get(link->format);
+ yadif->filter = filter;
+ if (yadif->csp->comp[0].depth > 8) {
s->filter_intra = filter_intra_16bit;
s->filter_line = filter_line_c_16bit;
s->filter_edge = filter_edge_16bit;
@@ -528,24 +367,24 @@ static int config_props(AVFilterLink *link)
}
-#define OFFSET(x) offsetof(BWDIFContext, x)
+#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 bwdif_options[] = {
- { "mode", "specify the interlacing mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=BWDIF_MODE_SEND_FIELD}, 0, 1, FLAGS, "mode"},
- CONST("send_frame", "send one frame for each frame", BWDIF_MODE_SEND_FRAME, "mode"),
- CONST("send_field", "send one frame for each field", BWDIF_MODE_SEND_FIELD, "mode"),
+ { "mode", "specify the interlacing mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=YADIF_MODE_SEND_FIELD}, 0, 1, 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"),
- { "parity", "specify the assumed picture field parity", OFFSET(parity), AV_OPT_TYPE_INT, {.i64=BWDIF_PARITY_AUTO}, -1, 1, FLAGS, "parity" },
- CONST("tff", "assume top field first", BWDIF_PARITY_TFF, "parity"),
- CONST("bff", "assume bottom field first", BWDIF_PARITY_BFF, "parity"),
- CONST("auto", "auto detect parity", BWDIF_PARITY_AUTO, "parity"),
+ { "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=BWDIF_DEINT_ALL}, 0, 1, FLAGS, "deint" },
- CONST("all", "deinterlace all frames", BWDIF_DEINT_ALL, "deint"),
- CONST("interlaced", "only deinterlace frames marked as interlaced", BWDIF_DEINT_INTERLACED, "deint"),
+ { "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 }
};
@@ -556,7 +395,7 @@ static const AVFilterPad avfilter_vf_bwdif_inputs[] = {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
- .filter_frame = filter_frame,
+ .filter_frame = ff_yadif_filter_frame,
},
{ NULL }
};
@@ -565,7 +404,7 @@ static const AVFilterPad avfilter_vf_bwdif_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/x86/vf_bwdif_init.c b/libavfilter/x86/vf_bwdif_init.c
index 1cb8438e5f..b1e70b3bc6 100644
--- a/libavfilter/x86/vf_bwdif_init.c
+++ b/libavfilter/x86/vf_bwdif_init.c
@@ -53,8 +53,9 @@ void ff_bwdif_filter_line_12bit_ssse3(void *dst, void *prev, void *cur, void *ne
av_cold void ff_bwdif_init_x86(BWDIFContext *bwdif)
{
+ YADIFContext *yadif = &bwdif->yadif;
int cpu_flags = av_get_cpu_flags();
- int bit_depth = (!bwdif->csp) ? 8 : bwdif->csp->comp[0].depth;
+ int bit_depth = (!yadif->csp) ? 8 : yadif->csp->comp[0].depth;
if (bit_depth <= 8) {
#if ARCH_X86_32
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-26 17:58:27 +0000