mirror of https://github.com/mpv-player/mpv
261 lines
7.5 KiB
C
261 lines
7.5 KiB
C
/*
|
|
* This file is part of mpv.
|
|
*
|
|
* Parts based on fragments of vo_vdpau.c: Copyright (C) 2009 Uoti Urpala
|
|
*
|
|
* mpv 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.
|
|
*
|
|
* mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <inttypes.h>
|
|
#include <assert.h>
|
|
|
|
#include "common/common.h"
|
|
#include "common/msg.h"
|
|
#include "options/m_option.h"
|
|
|
|
#include "video/img_format.h"
|
|
#include "video/mp_image.h"
|
|
#include "video/hwdec.h"
|
|
#include "video/vdpau.h"
|
|
#include "video/vdpau_mixer.h"
|
|
#include "vf.h"
|
|
|
|
// Note: this filter does no actual filtering; it merely sets appropriate
|
|
// flags on vdpau images (mp_vdpau_mixer_frame) to do the appropriate
|
|
// processing on the final rendering process in the VO.
|
|
|
|
struct vf_priv_s {
|
|
struct mp_vdpau_ctx *ctx;
|
|
|
|
// This is needed to supply past/future fields and to calculate the
|
|
// interpolated timestamp.
|
|
struct mp_image *buffered[3];
|
|
int num_buffered;
|
|
|
|
int prev_pos; // last field that was output
|
|
|
|
int def_deintmode;
|
|
int deint_enabled;
|
|
struct mp_vdpau_mixer_opts opts;
|
|
};
|
|
|
|
static void forget_frames(struct vf_instance *vf)
|
|
{
|
|
struct vf_priv_s *p = vf->priv;
|
|
for (int n = 0; n < p->num_buffered; n++)
|
|
talloc_free(p->buffered[n]);
|
|
p->num_buffered = 0;
|
|
p->prev_pos = 0;
|
|
}
|
|
|
|
#define FIELD_VALID(p, f) ((f) >= 0 && (f) < (p)->num_buffered * 2)
|
|
|
|
static VdpVideoSurface ref_field(struct vf_priv_s *p,
|
|
struct mp_vdpau_mixer_frame *frame, int pos)
|
|
{
|
|
if (!FIELD_VALID(p, pos))
|
|
return VDP_INVALID_HANDLE;
|
|
struct mp_image *mpi = mp_image_new_ref(p->buffered[pos / 2]);
|
|
if (!mpi)
|
|
return VDP_INVALID_HANDLE;
|
|
talloc_steal(frame, mpi);
|
|
return (uintptr_t)mpi->planes[3];
|
|
}
|
|
|
|
// pos==0 means last field of latest frame, 1 earlier field of latest frame,
|
|
// 2 last field of previous frame and so on
|
|
static bool output_field(struct vf_instance *vf, int pos)
|
|
{
|
|
struct vf_priv_s *p = vf->priv;
|
|
|
|
if (!FIELD_VALID(p, pos))
|
|
return false;
|
|
|
|
struct mp_image *mpi = mp_vdpau_mixed_frame_create(p->buffered[pos / 2]);
|
|
if (!mpi)
|
|
return false; // skip output on OOM
|
|
struct mp_vdpau_mixer_frame *frame = mp_vdpau_mixed_frame_get(mpi);
|
|
|
|
frame->field = VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME;
|
|
if (p->opts.deint) {
|
|
int top_field_first = 1;
|
|
if (mpi->fields & MP_IMGFIELD_ORDERED)
|
|
top_field_first = !!(mpi->fields & MP_IMGFIELD_TOP_FIRST);
|
|
frame->field = top_field_first ^ (pos & 1) ?
|
|
VDP_VIDEO_MIXER_PICTURE_STRUCTURE_BOTTOM_FIELD:
|
|
VDP_VIDEO_MIXER_PICTURE_STRUCTURE_TOP_FIELD;
|
|
}
|
|
|
|
frame->future[0] = ref_field(p, frame, pos - 1);
|
|
frame->current = ref_field(p, frame, pos);
|
|
frame->past[0] = ref_field(p, frame, pos + 1);
|
|
frame->past[1] = ref_field(p, frame, pos + 2);
|
|
|
|
frame->opts = p->opts;
|
|
|
|
mpi->planes[3] = (void *)(uintptr_t)frame->current;
|
|
|
|
// Interpolate timestamps of extra fields (these always have even indexes)
|
|
int idx = pos / 2;
|
|
if (idx > 0 && !(pos & 1) && p->opts.deint >= 2) {
|
|
double pts1 = p->buffered[idx - 1]->pts;
|
|
double pts2 = p->buffered[idx]->pts;
|
|
double diff = pts1 - pts2;
|
|
mpi->pts = diff > 0 && diff < 0.5 ? (pts1 + pts2) / 2 : pts2;
|
|
}
|
|
|
|
vf_add_output_frame(vf, mpi);
|
|
return true;
|
|
}
|
|
|
|
static int filter_ext(struct vf_instance *vf, struct mp_image *mpi)
|
|
{
|
|
struct vf_priv_s *p = vf->priv;
|
|
int maxbuffer = p->opts.deint >= 2 ? 3 : 2;
|
|
bool eof = !mpi;
|
|
|
|
if (mpi) {
|
|
struct mp_image *new = mp_vdpau_upload_video_surface(p->ctx, mpi);
|
|
talloc_free(mpi);
|
|
if (!new)
|
|
return -1;
|
|
mpi = new;
|
|
|
|
if (mp_vdpau_mixed_frame_get(mpi)) {
|
|
MP_ERR(vf, "Can't apply vdpaupp filter multiple times.\n");
|
|
vf_add_output_frame(vf, mpi);
|
|
return -1;
|
|
}
|
|
|
|
while (p->num_buffered >= maxbuffer) {
|
|
talloc_free(p->buffered[p->num_buffered - 1]);
|
|
p->num_buffered--;
|
|
}
|
|
for (int n = p->num_buffered; n > 0; n--)
|
|
p->buffered[n] = p->buffered[n - 1];
|
|
p->buffered[0] = mpi;
|
|
p->num_buffered++;
|
|
p->prev_pos += 2;
|
|
}
|
|
|
|
while (1) {
|
|
int current = p->prev_pos - 1;
|
|
if (!FIELD_VALID(p, current))
|
|
break;
|
|
// No field-splitting deinterlace -> only output first field (odd index)
|
|
if ((current & 1) || p->opts.deint >= 2) {
|
|
// Wait for enough future frames being buffered.
|
|
// (Past frames are always around if available at all.)
|
|
if (!eof && !FIELD_VALID(p, current - 1))
|
|
break;
|
|
if (!output_field(vf, current))
|
|
break;
|
|
}
|
|
p->prev_pos = current;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int reconfig(struct vf_instance *vf, struct mp_image_params *in,
|
|
struct mp_image_params *out)
|
|
{
|
|
forget_frames(vf);
|
|
*out = *in;
|
|
out->imgfmt = IMGFMT_VDPAU;
|
|
return 0;
|
|
}
|
|
|
|
static int query_format(struct vf_instance *vf, unsigned int fmt)
|
|
{
|
|
if (fmt == IMGFMT_VDPAU || mp_vdpau_get_format(fmt, NULL, NULL))
|
|
return vf_next_query_format(vf, IMGFMT_VDPAU);
|
|
return 0;
|
|
}
|
|
|
|
static int control(vf_instance_t *vf, int request, void *data)
|
|
{
|
|
struct vf_priv_s *p = vf->priv;
|
|
|
|
switch (request) {
|
|
case VFCTRL_SEEK_RESET:
|
|
forget_frames(vf);
|
|
return CONTROL_OK;
|
|
case VFCTRL_GET_DEINTERLACE:
|
|
*(int *)data = !!p->deint_enabled;
|
|
return true;
|
|
case VFCTRL_SET_DEINTERLACE:
|
|
p->deint_enabled = !!*(int *)data;
|
|
p->opts.deint = p->deint_enabled ? p->def_deintmode : 0;
|
|
return true;
|
|
}
|
|
return CONTROL_UNKNOWN;
|
|
}
|
|
|
|
static void uninit(struct vf_instance *vf)
|
|
{
|
|
forget_frames(vf);
|
|
}
|
|
|
|
static int vf_open(vf_instance_t *vf)
|
|
{
|
|
struct vf_priv_s *p = vf->priv;
|
|
|
|
vf->reconfig = reconfig;
|
|
vf->filter_ext = filter_ext;
|
|
vf->filter = NULL;
|
|
vf->query_format = query_format;
|
|
vf->control = control;
|
|
vf->uninit = uninit;
|
|
|
|
hwdec_request_api(vf->hwdec, "vdpau");
|
|
p->ctx = vf->hwdec ? vf->hwdec->vdpau_ctx : NULL;
|
|
if (!p->ctx)
|
|
return 0;
|
|
|
|
p->def_deintmode = p->opts.deint;
|
|
if (!p->deint_enabled)
|
|
p->opts.deint = 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
#define OPT_BASE_STRUCT struct vf_priv_s
|
|
static const m_option_t vf_opts_fields[] = {
|
|
OPT_CHOICE("deint-mode", opts.deint, 0,
|
|
({"first-field", 1},
|
|
{"bob", 2},
|
|
{"temporal", 3},
|
|
{"temporal-spatial", 4}),
|
|
OPTDEF_INT(3)),
|
|
OPT_FLAG("deint", deint_enabled, 0),
|
|
OPT_FLAG("chroma-deint", opts.chroma_deint, 0, OPTDEF_INT(1)),
|
|
OPT_FLAG("pullup", opts.pullup, 0),
|
|
OPT_FLOATRANGE("denoise", opts.denoise, 0, 0, 1),
|
|
OPT_FLOATRANGE("sharpen", opts.sharpen, 0, -1, 1),
|
|
OPT_INTRANGE("hqscaling", opts.hqscaling, 0, 0, 9),
|
|
{0}
|
|
};
|
|
|
|
const vf_info_t vf_info_vdpaupp = {
|
|
.description = "vdpau postprocessing",
|
|
.name = "vdpaupp",
|
|
.open = vf_open,
|
|
.priv_size = sizeof(struct vf_priv_s),
|
|
.options = vf_opts_fields,
|
|
};
|