*
* This file is part of Libav.
*
- * Libav 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.
+ * Libav 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.
*
* Libav 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 Libav; 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/cpu.h"
#include "libavutil/common.h"
+#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
+#include "formats.h"
+#include "internal.h"
+#include "video.h"
#include "yadif.h"
#undef NDEBUG
#include <assert.h>
-typedef struct {
- /**
- * 0: send 1 frame for each frame
- * 1: send 1 frame for each field
- * 2: like 0 but skips spatial interlacing check
- * 3: like 1 but skips spatial interlacing check
- */
- int mode;
-
- /**
- * 0: top field first
- * 1: bottom field first
- * -1: auto-detection
- */
+typedef struct ThreadData {
+ AVFrame *frame;
+ int plane;
+ int w, h;
int parity;
-
- int frame_pending;
-
- /**
- * 0: deinterlace all frames
- * 1: only deinterlace frames marked as interlaced
- */
- int auto_enable;
-
- AVFilterBufferRef *cur;
- AVFilterBufferRef *next;
- AVFilterBufferRef *prev;
- AVFilterBufferRef *out;
- void (*filter_line)(uint8_t *dst,
- uint8_t *prev, uint8_t *cur, uint8_t *next,
- int w, int prefs, int mrefs, int parity, int mode);
-
- const AVPixFmtDescriptor *csp;
-} YADIFContext;
+ int tff;
+} ThreadData;
#define CHECK(j)\
- { int score = FFABS(cur[mrefs-1+(j)] - cur[prefs-1-(j)])\
+ { int score = FFABS(cur[mrefs - 1 + (j)] - cur[prefs - 1 - (j)])\
+ FFABS(cur[mrefs +(j)] - cur[prefs -(j)])\
- + FFABS(cur[mrefs+1+(j)] - cur[prefs+1-(j)]);\
+ + FFABS(cur[mrefs + 1 + (j)] - cur[prefs + 1 - (j)]);\
if (score < spatial_score) {\
spatial_score= score;\
spatial_pred= (cur[mrefs +(j)] + cur[prefs -(j)])>>1;\
-#define FILTER \
- for (x = 0; x < w; x++) { \
+/* The is_not_edge argument here controls when the code will enter a branch
+ * which reads up to and including x-3 and x+3. */
+
+#define FILTER(start, end, is_not_edge) \
+ for (x = start; x < end; x++) { \
int c = cur[mrefs]; \
int d = (prev2[0] + next2[0])>>1; \
int e = cur[prefs]; \
int temporal_diff0 = FFABS(prev2[0] - next2[0]); \
int temporal_diff1 =(FFABS(prev[mrefs] - c) + FFABS(prev[prefs] - e) )>>1; \
int temporal_diff2 =(FFABS(next[mrefs] - c) + FFABS(next[prefs] - e) )>>1; \
- int diff = FFMAX3(temporal_diff0>>1, temporal_diff1, temporal_diff2); \
- int spatial_pred = (c+e)>>1; \
- int spatial_score = FFABS(cur[mrefs-1] - cur[prefs-1]) + FFABS(c-e) \
- + FFABS(cur[mrefs+1] - cur[prefs+1]) - 1; \
+ int diff = FFMAX3(temporal_diff0 >> 1, temporal_diff1, temporal_diff2); \
+ int spatial_pred = (c+e) >> 1; \
\
- CHECK(-1) CHECK(-2) }} }} \
- CHECK( 1) CHECK( 2) }} }} \
+ if (is_not_edge) {\
+ int spatial_score = FFABS(cur[mrefs - 1] - cur[prefs - 1]) + FFABS(c-e) \
+ + FFABS(cur[mrefs + 1] - cur[prefs + 1]) - 1; \
+ CHECK(-1) CHECK(-2) }} }} \
+ CHECK( 1) CHECK( 2) }} }} \
+ }\
\
if (mode < 2) { \
- int b = (prev2[2*mrefs] + next2[2*mrefs])>>1; \
- int f = (prev2[2*prefs] + next2[2*prefs])>>1; \
- int max = FFMAX3(d-e, d-c, FFMIN(b-c, f-e)); \
- int min = FFMIN3(d-e, d-c, FFMAX(b-c, f-e)); \
+ int b = (prev2[2 * mrefs] + next2[2 * mrefs])>>1; \
+ int f = (prev2[2 * prefs] + next2[2 * prefs])>>1; \
+ int max = FFMAX3(d - e, d - c, FFMIN(b - c, f - e)); \
+ int min = FFMIN3(d - e, d - c, FFMAX(b - c, f - e)); \
\
diff = FFMAX3(diff, min, -max); \
} \
next2++; \
}
-static void filter_line_c(uint8_t *dst,
- uint8_t *prev, uint8_t *cur, uint8_t *next,
+static void filter_line_c(void *dst1,
+ void *prev1, void *cur1, void *next1,
int w, int prefs, int mrefs, int parity, int mode)
{
+ uint8_t *dst = dst1;
+ uint8_t *prev = prev1;
+ uint8_t *cur = cur1;
+ uint8_t *next = next1;
int x;
uint8_t *prev2 = parity ? prev : cur ;
uint8_t *next2 = parity ? cur : next;
- FILTER
+ /* The function is called with the pointers already pointing to data[3] and
+ * with 6 subtracted from the width. This allows the FILTER macro to be
+ * called so that it processes all the pixels normally. A constant value of
+ * true for is_not_edge lets the compiler ignore the if statement. */
+ FILTER(0, w, 1)
}
-static void filter_line_c_16bit(uint16_t *dst,
- uint16_t *prev, uint16_t *cur, uint16_t *next,
- int w, int prefs, int mrefs, int parity, int mode)
+static void filter_edges(void *dst1, void *prev1, void *cur1, void *next1,
+ int w, int prefs, int mrefs, int parity, int mode)
+{
+ uint8_t *dst = dst1;
+ uint8_t *prev = prev1;
+ uint8_t *cur = cur1;
+ uint8_t *next = next1;
+ int x;
+ uint8_t *prev2 = parity ? prev : cur ;
+ uint8_t *next2 = parity ? cur : next;
+
+ /* Only edge pixels need to be processed here. A constant value of false
+ * for is_not_edge should let the compiler ignore the whole branch. */
+ FILTER(0, 3, 0)
+
+ dst = (uint8_t*)dst1 + w - 3;
+ prev = (uint8_t*)prev1 + w - 3;
+ cur = (uint8_t*)cur1 + w - 3;
+ next = (uint8_t*)next1 + w - 3;
+ prev2 = (uint8_t*)(parity ? prev : cur);
+ next2 = (uint8_t*)(parity ? cur : next);
+
+ FILTER(w - 3, w, 0)
+}
+
+
+static void filter_line_c_16bit(void *dst1,
+ void *prev1, void *cur1, void *next1,
+ int w, int prefs, int mrefs, int parity,
+ int mode)
{
+ uint16_t *dst = dst1;
+ uint16_t *prev = prev1;
+ uint16_t *cur = cur1;
+ uint16_t *next = next1;
int x;
uint16_t *prev2 = parity ? prev : cur ;
uint16_t *next2 = parity ? cur : next;
mrefs /= 2;
prefs /= 2;
- FILTER
+ FILTER(0, w, 1)
+}
+
+static void filter_edges_16bit(void *dst1, void *prev1, void *cur1, void *next1,
+ int w, int prefs, int mrefs, int parity, int mode)
+{
+ uint16_t *dst = dst1;
+ uint16_t *prev = prev1;
+ uint16_t *cur = cur1;
+ uint16_t *next = next1;
+ int x;
+ uint16_t *prev2 = parity ? prev : cur ;
+ uint16_t *next2 = parity ? cur : next;
+ mrefs /= 2;
+ prefs /= 2;
+
+ FILTER(0, 3, 0)
+
+ dst = (uint16_t*)dst1 + w - 3;
+ prev = (uint16_t*)prev1 + w - 3;
+ cur = (uint16_t*)cur1 + w - 3;
+ next = (uint16_t*)next1 + w - 3;
+ prev2 = (uint16_t*)(parity ? prev : cur);
+ next2 = (uint16_t*)(parity ? cur : next);
+
+ FILTER(w - 3, w, 0)
+}
+
+static int filter_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ YADIFContext *s = ctx->priv;
+ ThreadData *td = arg;
+ int refs = s->cur->linesize[td->plane];
+ int df = (s->csp->comp[td->plane].depth + 7) / 8;
+ int pix_3 = 3 * df;
+ int slice_h = td->h / nb_jobs;
+ int slice_start = jobnr * slice_h;
+ int slice_end = (jobnr == nb_jobs - 1) ? td->h : (jobnr + 1) * slice_h;
+ int y;
+
+ /* filtering reads 3 pixels to the left/right; to avoid invalid reads,
+ * we need to call the c variant which avoids this for border pixels
+ */
+ for (y = slice_start; y < slice_end; y++) {
+ if ((y ^ td->parity) & 1) {
+ uint8_t *prev = &s->prev->data[td->plane][y * refs];
+ uint8_t *cur = &s->cur ->data[td->plane][y * refs];
+ uint8_t *next = &s->next->data[td->plane][y * refs];
+ uint8_t *dst = &td->frame->data[td->plane][y * td->frame->linesize[td->plane]];
+ int mode = y == 1 || y + 2 == td->h ? 2 : s->mode;
+ s->filter_line(dst + pix_3, prev + pix_3, cur + pix_3,
+ next + pix_3, td->w - 6,
+ y + 1 < td->h ? refs : -refs,
+ y ? -refs : refs,
+ td->parity ^ td->tff, mode);
+ s->filter_edges(dst, prev, cur, next, td->w,
+ y + 1 < td->h ? refs : -refs,
+ y ? -refs : refs,
+ td->parity ^ td->tff, mode);
+ } else {
+ memcpy(&td->frame->data[td->plane][y * td->frame->linesize[td->plane]],
+ &s->cur->data[td->plane][y * refs], td->w * df);
+ }
+ }
+ return 0;
}
-static void filter(AVFilterContext *ctx, AVFilterBufferRef *dstpic,
+static void filter(AVFilterContext *ctx, AVFrame *dstpic,
int parity, int tff)
{
YADIFContext *yadif = ctx->priv;
- int y, i;
+ ThreadData td = { .frame = dstpic, .parity = parity, .tff = tff };
+ int i;
for (i = 0; i < yadif->csp->nb_components; i++) {
- int w = dstpic->video->w;
- int h = dstpic->video->h;
- int refs = yadif->cur->linesize[i];
- int df = (yadif->csp->comp[i].depth_minus1 + 8) / 8;
+ int w = dstpic->width;
+ int h = dstpic->height;
if (i == 1 || i == 2) {
- /* Why is this not part of the per-plane description thing? */
w >>= yadif->csp->log2_chroma_w;
h >>= yadif->csp->log2_chroma_h;
}
- for (y = 0; y < h; y++) {
- if ((y ^ parity) & 1) {
- uint8_t *prev = &yadif->prev->data[i][y*refs];
- uint8_t *cur = &yadif->cur ->data[i][y*refs];
- uint8_t *next = &yadif->next->data[i][y*refs];
- uint8_t *dst = &dstpic->data[i][y*dstpic->linesize[i]];
- int mode = y==1 || y+2==h ? 2 : yadif->mode;
- yadif->filter_line(dst, prev, cur, next, w, y+1<h ? refs : -refs, y ? -refs : refs, parity ^ tff, mode);
- } else {
- memcpy(&dstpic->data[i][y*dstpic->linesize[i]],
- &yadif->cur->data[i][y*refs], w*df);
- }
- }
+
+ td.w = w;
+ td.h = h;
+ td.plane = i;
+
+ ctx->internal->execute(ctx, filter_slice, &td, NULL, FFMIN(h, ctx->graph->nb_threads));
}
-#if HAVE_MMX
- __asm__ volatile("emms \n\t" : : : "memory");
-#endif
+
+ emms_c();
}
-static AVFilterBufferRef *get_video_buffer(AVFilterLink *link, int perms, int w, int h)
+static AVFrame *get_video_buffer(AVFilterLink *link, int w, int h)
{
- AVFilterBufferRef *picref;
- int width = FFALIGN(w, 32);
- int height= FFALIGN(h+2, 32);
+ AVFrame *frame;
+ int width = FFALIGN(w, 32);
+ int height = FFALIGN(h + 2, 32);
int i;
- picref = avfilter_default_get_video_buffer(link, perms, width, height);
+ frame = ff_default_get_video_buffer(link, width, height);
- picref->video->w = w;
- picref->video->h = h;
+ frame->width = w;
+ frame->height = h;
for (i = 0; i < 3; i++)
- picref->data[i] += picref->linesize[i];
+ frame->data[i] += frame->linesize[i];
- return picref;
+ return frame;
}
-static void return_frame(AVFilterContext *ctx, int is_second)
+static int return_frame(AVFilterContext *ctx, int is_second)
{
YADIFContext *yadif = ctx->priv;
- AVFilterLink *link= ctx->outputs[0];
- int tff;
+ AVFilterLink *link = ctx->outputs[0];
+ int tff, ret;
if (yadif->parity == -1) {
- tff = yadif->cur->video->interlaced ?
- yadif->cur->video->top_field_first : 1;
+ tff = yadif->cur->interlaced_frame ?
+ yadif->cur->top_field_first : 1;
} else {
- tff = yadif->parity^1;
+ tff = yadif->parity ^ 1;
}
if (is_second) {
- yadif->out = avfilter_get_video_buffer(link, AV_PERM_WRITE | AV_PERM_PRESERVE |
- AV_PERM_REUSE, link->w, link->h);
- avfilter_copy_buffer_ref_props(yadif->out, yadif->cur);
- yadif->out->video->interlaced = 0;
- }
+ yadif->out = ff_get_video_buffer(link, link->w, link->h);
+ if (!yadif->out)
+ return AVERROR(ENOMEM);
- if (!yadif->csp)
- yadif->csp = &av_pix_fmt_descriptors[link->format];
- if (yadif->csp->comp[0].depth_minus1 / 8 == 1)
- yadif->filter_line = filter_line_c_16bit;
+ av_frame_copy_props(yadif->out, yadif->cur);
+ yadif->out->interlaced_frame = 0;
+ }
filter(ctx, yadif->out, tff ^ !is_second, tff);
if (is_second) {
- if (yadif->next->pts != AV_NOPTS_VALUE &&
- yadif->cur->pts != AV_NOPTS_VALUE) {
- yadif->out->pts =
- (yadif->next->pts&yadif->cur->pts) +
- ((yadif->next->pts^yadif->cur->pts)>>1);
+ 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;
}
- avfilter_start_frame(ctx->outputs[0], yadif->out);
}
- avfilter_draw_slice(ctx->outputs[0], 0, link->h, 1);
- avfilter_end_frame(ctx->outputs[0]);
+ ret = ff_filter_frame(ctx->outputs[0], yadif->out);
yadif->frame_pending = (yadif->mode&1) && !is_second;
+ return ret;
}
-static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
+static int filter_frame(AVFilterLink *link, AVFrame *frame)
{
AVFilterContext *ctx = link->dst;
YADIFContext *yadif = ctx->priv;
return_frame(ctx, 1);
if (yadif->prev)
- avfilter_unref_buffer(yadif->prev);
+ av_frame_free(&yadif->prev);
yadif->prev = yadif->cur;
yadif->cur = yadif->next;
- yadif->next = picref;
+ yadif->next = frame;
if (!yadif->cur)
- return;
-
- if (yadif->auto_enable && !yadif->cur->video->interlaced) {
- yadif->out = avfilter_ref_buffer(yadif->cur, AV_PERM_READ);
- avfilter_unref_buffer(yadif->prev);
- yadif->prev = NULL;
- avfilter_start_frame(ctx->outputs[0], yadif->out);
- return;
- }
-
- if (!yadif->prev)
- yadif->prev = avfilter_ref_buffer(yadif->cur, AV_PERM_READ);
+ return 0;
- yadif->out = avfilter_get_video_buffer(ctx->outputs[0], AV_PERM_WRITE | AV_PERM_PRESERVE |
- AV_PERM_REUSE, link->w, link->h);
+ if (yadif->auto_enable && !yadif->cur->interlaced_frame) {
+ yadif->out = av_frame_clone(yadif->cur);
+ if (!yadif->out)
+ return AVERROR(ENOMEM);
- avfilter_copy_buffer_ref_props(yadif->out, yadif->cur);
- yadif->out->video->interlaced = 0;
- avfilter_start_frame(ctx->outputs[0], yadif->out);
-}
+ 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);
+ }
-static void end_frame(AVFilterLink *link)
-{
- AVFilterContext *ctx = link->dst;
- YADIFContext *yadif = ctx->priv;
+ if (!yadif->prev &&
+ !(yadif->prev = av_frame_clone(yadif->cur)))
+ return AVERROR(ENOMEM);
+ yadif->out = ff_get_video_buffer(ctx->outputs[0], link->w, link->h);
if (!yadif->out)
- return;
+ return AVERROR(ENOMEM);
- if (yadif->auto_enable && !yadif->cur->video->interlaced) {
- avfilter_draw_slice(ctx->outputs[0], 0, link->h, 1);
- avfilter_end_frame(ctx->outputs[0]);
- return;
- }
+ av_frame_copy_props(yadif->out, yadif->cur);
+ yadif->out->interlaced_frame = 0;
- return_frame(ctx, 0);
+ if (yadif->out->pts != AV_NOPTS_VALUE)
+ yadif->out->pts *= 2;
+
+ return return_frame(ctx, 0);
}
static int request_frame(AVFilterLink *link)
do {
int ret;
- if ((ret = avfilter_request_frame(link->src->inputs[0])))
+ if (yadif->eof)
+ return AVERROR_EOF;
+
+ ret = ff_request_frame(link->src->inputs[0]);
+
+ if (ret == AVERROR_EOF && yadif->next) {
+ AVFrame *next = av_frame_clone(yadif->next);
+
+ if (!next)
+ return AVERROR(ENOMEM);
+
+ next->pts = yadif->next->pts * 2 - yadif->cur->pts;
+
+ filter_frame(link->src->inputs[0], next);
+ yadif->eof = 1;
+ } else if (ret < 0) {
return ret;
+ }
} while (!yadif->cur);
return 0;
if (yadif->frame_pending)
return 1;
- val = avfilter_poll_frame(link->src->inputs[0]);
+ val = ff_poll_frame(link->src->inputs[0]);
+ if (val <= 0)
+ return val;
- if (val==1 && !yadif->next) { //FIXME change API to not requre this red tape
- if ((ret = avfilter_request_frame(link->src->inputs[0])) < 0)
+ //FIXME change API to not requre this red tape
+ if (val == 1 && !yadif->next) {
+ if ((ret = ff_request_frame(link->src->inputs[0])) < 0)
return ret;
- val = avfilter_poll_frame(link->src->inputs[0]);
+ val = ff_poll_frame(link->src->inputs[0]);
+ if (val <= 0)
+ return val;
}
assert(yadif->next || !val);
- if (yadif->auto_enable && yadif->next && !yadif->next->video->interlaced)
+ if (yadif->auto_enable && yadif->next && !yadif->next->interlaced_frame)
return val;
return val * ((yadif->mode&1)+1);
{
YADIFContext *yadif = ctx->priv;
- if (yadif->prev) avfilter_unref_buffer(yadif->prev);
- if (yadif->cur ) avfilter_unref_buffer(yadif->cur );
- if (yadif->next) avfilter_unref_buffer(yadif->next);
+ if (yadif->prev) av_frame_free(&yadif->prev);
+ if (yadif->cur ) av_frame_free(&yadif->cur );
+ if (yadif->next) av_frame_free(&yadif->next);
}
static int query_formats(AVFilterContext *ctx)
{
- static const enum PixelFormat pix_fmts[] = {
- PIX_FMT_YUV420P,
- PIX_FMT_YUV422P,
- PIX_FMT_YUV444P,
- PIX_FMT_YUV410P,
- PIX_FMT_YUV411P,
- PIX_FMT_GRAY8,
- PIX_FMT_YUVJ420P,
- PIX_FMT_YUVJ422P,
- PIX_FMT_YUVJ444P,
- AV_NE( PIX_FMT_GRAY16BE, PIX_FMT_GRAY16LE ),
- PIX_FMT_YUV440P,
- PIX_FMT_YUVJ440P,
- AV_NE( PIX_FMT_YUV420P10BE, PIX_FMT_YUV420P10LE ),
- AV_NE( PIX_FMT_YUV422P10BE, PIX_FMT_YUV422P10LE ),
- AV_NE( PIX_FMT_YUV444P10BE, PIX_FMT_YUV444P10LE ),
- AV_NE( PIX_FMT_YUV420P16BE, PIX_FMT_YUV420P16LE ),
- AV_NE( PIX_FMT_YUV422P16BE, PIX_FMT_YUV422P16LE ),
- AV_NE( PIX_FMT_YUV444P16BE, PIX_FMT_YUV444P16LE ),
- PIX_FMT_YUVA420P,
- PIX_FMT_NONE
+ static const enum AVPixelFormat pix_fmts[] = {
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_YUV422P,
+ AV_PIX_FMT_YUV444P,
+ AV_PIX_FMT_YUV410P,
+ AV_PIX_FMT_YUV411P,
+ AV_PIX_FMT_GRAY8,
+ AV_PIX_FMT_YUVJ420P,
+ AV_PIX_FMT_YUVJ422P,
+ AV_PIX_FMT_YUVJ444P,
+ AV_NE( AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_GRAY16LE ),
+ AV_PIX_FMT_YUV440P,
+ AV_PIX_FMT_YUVJ440P,
+ AV_NE( AV_PIX_FMT_YUV420P10BE, AV_PIX_FMT_YUV420P10LE ),
+ AV_NE( AV_PIX_FMT_YUV422P10BE, AV_PIX_FMT_YUV422P10LE ),
+ AV_NE( AV_PIX_FMT_YUV444P10BE, AV_PIX_FMT_YUV444P10LE ),
+ AV_NE( AV_PIX_FMT_YUV420P16BE, AV_PIX_FMT_YUV420P16LE ),
+ AV_NE( AV_PIX_FMT_YUV422P16BE, AV_PIX_FMT_YUV422P16LE ),
+ AV_NE( AV_PIX_FMT_YUV444P16BE, AV_PIX_FMT_YUV444P16LE ),
+ AV_PIX_FMT_YUVA420P,
+ AV_PIX_FMT_NONE
};
- avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts));
+ ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
return 0;
}
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static int config_props(AVFilterLink *link)
{
- YADIFContext *yadif = ctx->priv;
- av_unused int cpu_flags = av_get_cpu_flags();
-
- yadif->mode = 0;
- yadif->parity = -1;
- yadif->auto_enable = 0;
- yadif->csp = NULL;
+ YADIFContext *s = link->src->priv;
- if (args) sscanf(args, "%d:%d:%d", &yadif->mode, &yadif->parity, &yadif->auto_enable);
+ 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;
- yadif->filter_line = filter_line_c;
- if (HAVE_SSSE3 && cpu_flags & AV_CPU_FLAG_SSSE3)
- yadif->filter_line = ff_yadif_filter_line_ssse3;
- else if (HAVE_SSE && cpu_flags & AV_CPU_FLAG_SSE2)
- yadif->filter_line = ff_yadif_filter_line_sse2;
- else if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX)
- yadif->filter_line = ff_yadif_filter_line_mmx;
+ s->csp = av_pix_fmt_desc_get(link->format);
+ if (s->csp->comp[0].depth > 8) {
+ s->filter_line = filter_line_c_16bit;
+ s->filter_edges = filter_edges_16bit;
+ } else {
+ s->filter_line = filter_line_c;
+ s->filter_edges = filter_edges;
- av_log(ctx, AV_LOG_INFO, "mode:%d parity:%d auto_enable:%d\n", yadif->mode, yadif->parity, yadif->auto_enable);
+ if (ARCH_X86)
+ ff_yadif_init_x86(s);
+ }
return 0;
}
-static void null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { }
+#define OFFSET(x) offsetof(YADIFContext, x)
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM
+static const AVOption options[] = {
+ { "mode", NULL, OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 3, FLAGS },
+ { "parity", NULL, OFFSET(parity), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, FLAGS, "parity" },
+ { "auto", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = -1 }, .unit = "parity" },
+ { "tff", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, .unit = "parity" },
+ { "bff", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, .unit = "parity" },
+ { "auto", NULL, OFFSET(auto_enable), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS },
+ { NULL },
+};
+
+static const AVClass yadif_class = {
+ .class_name = "yadif",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+static const AVFilterPad avfilter_vf_yadif_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .get_video_buffer = get_video_buffer,
+ .filter_frame = filter_frame,
+ },
+ { NULL }
+};
-AVFilter avfilter_vf_yadif = {
+static const AVFilterPad avfilter_vf_yadif_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .poll_frame = poll_frame,
+ .request_frame = request_frame,
+ .config_props = config_props,
+ },
+ { NULL }
+};
+
+AVFilter ff_vf_yadif = {
.name = "yadif",
.description = NULL_IF_CONFIG_SMALL("Deinterlace the input image"),
.priv_size = sizeof(YADIFContext),
- .init = init,
+ .priv_class = &yadif_class,
.uninit = uninit,
.query_formats = query_formats,
- .inputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .start_frame = start_frame,
- .get_video_buffer = get_video_buffer,
- .draw_slice = null_draw_slice,
- .end_frame = end_frame, },
- { .name = NULL}},
-
- .outputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .poll_frame = poll_frame,
- .request_frame = request_frame, },
- { .name = NULL}},
+ .inputs = avfilter_vf_yadif_inputs,
+
+ .outputs = avfilter_vf_yadif_outputs,
+
+ .flags = AVFILTER_FLAG_SLICE_THREADS,
};
projects / ffmpeg / blobdiff