mirror of https://github.com/mpv-player/mpv
196 lines
5.5 KiB
C
196 lines
5.5 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include <assert.h>
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#include <libavutil/hwcontext.h>
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#include "common/common.h"
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#include "common/msg.h"
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#include "options/m_option.h"
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#include "filters/filter.h"
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#include "filters/filter_internal.h"
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#include "filters/user_filters.h"
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#include "video/img_format.h"
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#include "video/mp_image.h"
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#include "video/hwdec.h"
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#include "video/vdpau.h"
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#include "video/vdpau_mixer.h"
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#include "refqueue.h"
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// Note: this filter does no actual filtering; it merely sets appropriate
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// flags on vdpau images (mp_vdpau_mixer_frame) to do the appropriate
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// processing on the final rendering process in the VO.
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struct opts {
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int deint_enabled;
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int interlaced_only;
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struct mp_vdpau_mixer_opts opts;
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};
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struct priv {
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struct opts *opts;
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struct mp_vdpau_ctx *ctx;
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struct mp_refqueue *queue;
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struct mp_pin *in_pin;
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};
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static VdpVideoSurface ref_field(struct priv *p,
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struct mp_vdpau_mixer_frame *frame, int pos)
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{
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struct mp_image *mpi = mp_image_new_ref(mp_refqueue_get_field(p->queue, pos));
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if (!mpi)
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return VDP_INVALID_HANDLE;
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talloc_steal(frame, mpi);
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return (uintptr_t)mpi->planes[3];
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}
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static void vf_vdpaupp_process(struct mp_filter *f)
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{
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struct priv *p = f->priv;
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mp_refqueue_execute_reinit(p->queue);
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if (!mp_refqueue_can_output(p->queue))
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return;
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struct mp_image *mpi =
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mp_vdpau_mixed_frame_create(mp_refqueue_get_field(p->queue, 0));
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if (!mpi)
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return; // OOM
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struct mp_vdpau_mixer_frame *frame = mp_vdpau_mixed_frame_get(mpi);
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if (!mp_refqueue_should_deint(p->queue)) {
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frame->field = VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME;
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} else if (mp_refqueue_is_top_field(p->queue)) {
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frame->field = VDP_VIDEO_MIXER_PICTURE_STRUCTURE_TOP_FIELD;
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} else {
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frame->field = VDP_VIDEO_MIXER_PICTURE_STRUCTURE_BOTTOM_FIELD;
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}
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frame->future[0] = ref_field(p, frame, 1);
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frame->current = ref_field(p, frame, 0);
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frame->past[0] = ref_field(p, frame, -1);
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frame->past[1] = ref_field(p, frame, -2);
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frame->opts = p->opts->opts;
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mpi->planes[3] = (void *)(uintptr_t)frame->current;
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mpi->params.hw_subfmt = 0; // force mixer
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mp_refqueue_write_out_pin(p->queue, mpi);
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}
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static void vf_vdpaupp_reset(struct mp_filter *f)
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{
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struct priv *p = f->priv;
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mp_refqueue_flush(p->queue);
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}
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static void vf_vdpaupp_destroy(struct mp_filter *f)
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{
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struct priv *p = f->priv;
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talloc_free(p->queue);
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}
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static const struct mp_filter_info vf_vdpaupp_filter = {
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.name = "vdpaupp",
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.process = vf_vdpaupp_process,
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.reset = vf_vdpaupp_reset,
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.destroy = vf_vdpaupp_destroy,
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.priv_size = sizeof(struct priv),
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};
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static struct mp_filter *vf_vdpaupp_create(struct mp_filter *parent, void *options)
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{
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struct mp_filter *f = mp_filter_create(parent, &vf_vdpaupp_filter);
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if (!f) {
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talloc_free(options);
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return NULL;
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}
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mp_filter_add_pin(f, MP_PIN_IN, "in");
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mp_filter_add_pin(f, MP_PIN_OUT, "out");
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struct priv *p = f->priv;
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p->opts = talloc_steal(p, options);
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p->queue = mp_refqueue_alloc(f);
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AVBufferRef *ref = mp_filter_load_hwdec_device(f, AV_HWDEVICE_TYPE_VDPAU);
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if (!ref)
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goto error;
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p->ctx = mp_vdpau_get_ctx_from_av(ref);
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av_buffer_unref(&ref);
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if (!p->ctx)
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goto error;
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if (!p->opts->deint_enabled)
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p->opts->opts.deint = 0;
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if (p->opts->opts.deint >= 2) {
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mp_refqueue_set_refs(p->queue, 1, 1); // 2 past fields, 1 future field
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} else {
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mp_refqueue_set_refs(p->queue, 0, 0);
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}
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mp_refqueue_set_mode(p->queue,
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(p->opts->deint_enabled ? MP_MODE_DEINT : 0) |
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(p->opts->interlaced_only ? MP_MODE_INTERLACED_ONLY : 0) |
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(p->opts->opts.deint >= 2 ? MP_MODE_OUTPUT_FIELDS : 0));
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mp_refqueue_add_in_format(p->queue, IMGFMT_VDPAU, 0);
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return f;
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error:
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talloc_free(f);
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return NULL;
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}
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#define OPT_BASE_STRUCT struct opts
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static const m_option_t vf_opts_fields[] = {
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OPT_CHOICE("deint-mode", opts.deint, 0,
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({"first-field", 1},
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{"bob", 2},
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{"temporal", 3},
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{"temporal-spatial", 4}),
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OPTDEF_INT(3)),
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OPT_FLAG("deint", deint_enabled, 0),
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OPT_FLAG("chroma-deint", opts.chroma_deint, 0, OPTDEF_INT(1)),
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OPT_FLAG("pullup", opts.pullup, 0),
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OPT_FLOATRANGE("denoise", opts.denoise, 0, 0, 1),
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OPT_FLOATRANGE("sharpen", opts.sharpen, 0, -1, 1),
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OPT_INTRANGE("hqscaling", opts.hqscaling, 0, 0, 9),
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OPT_FLAG("interlaced-only", interlaced_only, 0),
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{0}
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};
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const struct mp_user_filter_entry vf_vdpaupp = {
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.desc = {
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.description = "vdpau postprocessing",
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.name = "vdpaupp",
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.priv_size = sizeof(OPT_BASE_STRUCT),
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.options = vf_opts_fields,
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},
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.create = vf_vdpaupp_create,
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};
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