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-rw-r--r--video/filter/vf_pullup.c223
1 files changed, 10 insertions, 213 deletions
diff --git a/video/filter/vf_pullup.c b/video/filter/vf_pullup.c
index 763783dc9e..fbf500d8cd 100644
--- a/video/filter/vf_pullup.c
+++ b/video/filter/vf_pullup.c
@@ -20,22 +20,13 @@
#include <stdlib.h>
#include <string.h>
-#include "config.h"
#include "common/msg.h"
#include "options/m_option.h"
-#include "video/img_format.h"
-#include "video/mp_image.h"
#include "vf.h"
-#include "video/memcpy_pic.h"
-
-#include "pullup.h"
#include "vf_lavfi.h"
-#undef MAX
-#define MAX(a,b) ((a)>(b)?(a):(b))
-
struct vf_priv_s {
struct pullup_context *ctx;
int init;
@@ -46,213 +37,19 @@ struct vf_priv_s {
struct vf_lw_opts *lw_opts;
};
-static void reset(struct vf_instance *vf)
-{
- if (vf->priv->ctx)
- pullup_free_context(vf->priv->ctx);
- vf->priv->init = 0;
- struct pullup_context *c;
- vf->priv->ctx = c = pullup_alloc_context();
- vf->priv->fakecount = 1;
- c->junk_left = vf->priv->junk_left;
- c->junk_right = vf->priv->junk_right;
- c->junk_top = vf->priv->junk_top;
- c->junk_bottom = vf->priv->junk_bottom;
- c->strict_breaks = vf->priv->strict_breaks;
- c->metric_plane = vf->priv->metric_plane;
-}
-
-static void init_pullup(struct vf_instance *vf, mp_image_t *mpi)
-{
- struct pullup_context *c = vf->priv->ctx;
-
- c->format = PULLUP_FMT_Y;
- c->nplanes = 4;
- pullup_preinit_context(c);
- c->bpp[0] = c->bpp[1] = c->bpp[2] = 8;
- c->w[0] = mpi->w;
- c->h[0] = mpi->h;
- c->w[1] = c->w[2] = mpi->chroma_width;
- c->h[1] = c->h[2] = mpi->chroma_height;
- c->w[3] = ((mpi->w+15)/16) * ((mpi->h+15)/16);
- c->h[3] = 2;
- c->stride[0] = mpi->w;
- c->stride[1] = c->stride[2] = mpi->chroma_width;
- c->stride[3] = c->w[3];
- c->background[1] = c->background[2] = 128;
-
- pullup_init_context(c);
-
- vf->priv->init = 1;
-}
-
-static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi)
-{
- struct pullup_context *c = vf->priv->ctx;
- struct pullup_buffer *b;
- struct pullup_frame *f;
- int p;
- double pts = mpi->pts;
- struct mp_image *dmpi = NULL;
-
- if (!vf->priv->init) init_pullup(vf, mpi);
-
- if (1) {
- b = pullup_get_buffer(c, 2);
- if (!b) {
- MP_ERR(vf, "Could not get buffer from pullup!\n");
- f = pullup_get_frame(c);
- pullup_release_frame(f);
- goto skip;
- }
- memcpy_pic(b->planes[0], mpi->planes[0], mpi->w, mpi->h,
- c->stride[0], mpi->stride[0]);
- memcpy_pic(b->planes[1], mpi->planes[1],
- mpi->chroma_width, mpi->chroma_height,
- c->stride[1], mpi->stride[1]);
- memcpy_pic(b->planes[2], mpi->planes[2],
- mpi->chroma_width, mpi->chroma_height,
- c->stride[2], mpi->stride[2]);
- }
- p = mpi->fields & MP_IMGFIELD_TOP_FIRST ? 0 :
- (mpi->fields & MP_IMGFIELD_ORDERED ? 1 : 0);
-
- if (pts == MP_NOPTS_VALUE) {
- pullup_submit_field(c, b, p, MP_NOPTS_VALUE);
- pullup_submit_field(c, b, p^1, MP_NOPTS_VALUE);
- if (mpi->fields & MP_IMGFIELD_REPEAT_FIRST)
- pullup_submit_field(c, b, p, MP_NOPTS_VALUE);
- } else {
- double delta;
- if (vf->priv->lastpts == MP_NOPTS_VALUE)
- delta = 1001.0/60000.0; // delta = field time distance
- else
- delta = (pts - vf->priv->lastpts) / 2;
- if (delta <= 0.0 || delta >= 0.5)
- delta = 0.0;
- vf->priv->lastpts = pts;
- if (mpi->fields & MP_IMGFIELD_REPEAT_FIRST) {
- pullup_submit_field(c, b, p, pts - delta);
- pullup_submit_field(c, b, p^1, pts);
- pullup_submit_field(c, b, p, pts + delta);
- } else {
- pullup_submit_field(c, b, p, pts - delta * 0.5);
- pullup_submit_field(c, b, p^1, pts + delta * 0.5);
- }
- }
-
- pullup_release_buffer(b, 2);
-
- f = pullup_get_frame(c);
-
- /* Fake yes for first few frames (buffer depth) to keep from
- * breaking A/V sync with G1's bad architecture... */
- //if (!f) return vf->priv->fakecount ? (--vf->priv->fakecount,1) : 0;
- if (!f)
- goto skip;
-
- if (f->length < 2) {
- pullup_release_frame(f);
- f = pullup_get_frame(c);
- if (!f) goto skip;
- if (f->length < 2) {
- pullup_release_frame(f);
- if (!(mpi->fields & MP_IMGFIELD_REPEAT_FIRST))
- goto skip;
- f = pullup_get_frame(c);
- if (!f) goto skip;
- if (f->length < 2) {
- pullup_release_frame(f);
- goto skip;
- }
- }
- }
-
- /* If the frame isn't already exportable... */
- if (!f->buffer)
- pullup_pack_frame(c, f);
-
- // NOTE: the copy could probably be avoided by changing or using the
- // pullup internal buffer management. But right now just do the
- // safe thing and always copy. Code outside the filter might
- // hold a buffer reference even if the filter chain is destroyed.
- dmpi = vf_alloc_out_image(vf);
- if (!dmpi)
- return NULL;
- mp_image_copy_attributes(dmpi, mpi);
-
- struct mp_image data = *dmpi;
-
- data.planes[0] = f->buffer->planes[0];
- data.planes[1] = f->buffer->planes[1];
- data.planes[2] = f->buffer->planes[2];
-
- data.stride[0] = c->stride[0];
- data.stride[1] = c->stride[1];
- data.stride[2] = c->stride[2];
-
- mp_image_copy(dmpi, &data);
-
- dmpi->pts = f->pts;
-
- pullup_release_frame(f);
-
-skip:
- talloc_free(mpi);
- return dmpi;
-}
-
-static int query_format(struct vf_instance *vf, unsigned int fmt)
-{
- /* FIXME - support more formats */
- switch (fmt) {
- case IMGFMT_420P:
- return vf_next_query_format(vf, fmt);
- }
- return 0;
-}
-
-static int config(struct vf_instance *vf,
- int width, int height, int d_width, int d_height,
- unsigned int flags, unsigned int outfmt)
-{
- reset(vf);
- if (height&3) return 0;
- return vf_next_config(vf, width, height, d_width, d_height, flags, outfmt);
-}
-
-static void uninit(struct vf_instance *vf)
-{
- pullup_free_context(vf->priv->ctx);
-}
-
-static int control(vf_instance_t *vf, int request, void *data)
+static int vf_open(vf_instance_t *vf)
{
- switch (request) {
- case VFCTRL_SEEK_RESET:
- reset(vf);
- return CONTROL_OK;
+ struct vf_priv_s *p = vf->priv;
+ const char *pname[3] = {"y", "u", "v"};
+ if (vf_lw_set_graph(vf, p->lw_opts, "pullup", "%d:%d:%d:%d:%d:%s",
+ p->junk_left, p->junk_right, p->junk_top, p->junk_bottom,
+ p->strict_breaks, pname[p->metric_plane]) >= 0)
+ {
+ return 1;
}
- return CONTROL_UNKNOWN;
-}
-static int vf_open(vf_instance_t *vf)
-{;
- vf->filter = filter;
- vf->config = config;
- vf->query_format = query_format;
- vf->control = control;
- vf->uninit = uninit;
- struct vf_priv_s *p = vf->priv;
- const char *pname[3] = {"y", "u", "v"};
- if (vf_lw_set_graph(vf, p->lw_opts, "pullup", "%d:%d:%d:%d:%d:%s",
- p->junk_left, p->junk_right, p->junk_top, p->junk_bottom,
- p->strict_breaks, pname[p->metric_plane]) >= 0)
- {
- return 1;
- }
- reset(vf);
- return 1;
+ MP_FATAL(vf, "Requires libavfilter.\n");
+ return 0;
}
#define OPT_BASE_STRUCT struct vf_priv_s
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 16:44:49 +0000