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lavfi/vf_libplacebo: eliminate LibplaceboInput.link

Browse Source 
Setting it was broken in 8160178dfc, since
links are not yet set up during init. It is also redundant, as the
struct also stores the input index.

Reported-By: llyyr <llyyr.public@gmail.com>
master
Anton Khirnov 1 week ago
parent 2bbbf36fe2
commit 3e9b0f7c01
1 changed files with 20 additions and 21 deletions
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  1. 41
      libavfilter/vf_libplacebo.c

41
libavfilter/vf_libplacebo.c
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@ -143,7 +143,6 @@ typedef struct LibplaceboInput {
pl_queue queue;
enum pl_queue_status qstatus;
struct pl_frame_mix mix; ///< temporary storage
AVFilterLink *link;
AVFifo *out_pts; ///< timestamps of wanted output frames
int64_t status_pts;
int status;
@ -593,8 +592,7 @@ static void unlock_queue(void *priv, uint32_t qf, uint32_t qidx)
}
#endif
static int input_init(AVFilterContext *avctx, AVFilterLink *link,
LibplaceboInput *input, int idx)
static int input_init(AVFilterContext *avctx, LibplaceboInput *input, int idx)
{
LibplaceboContext *s = avctx->priv;
@ -603,7 +601,6 @@ static int input_init(AVFilterContext *avctx, AVFilterLink *link,
return AVERROR(ENOMEM);
input->queue = pl_queue_create(s->gpu);
input->renderer = pl_renderer_create(s->log, s->gpu);
input->link = link;
input->idx = idx;
return 0;
@ -690,7 +687,7 @@ static int init_vulkan(AVFilterContext *avctx, const AVVulkanDeviceContext *hwct
if (!s->inputs)
return AVERROR(ENOMEM);
for (int i = 0; i < s->nb_inputs; i++)
RET(input_init(avctx, avctx->inputs[i], &s->inputs[i], i));
RET(input_init(avctx, &s->inputs[i], i));
/* fall through */
fail:
@ -756,6 +753,7 @@ static void update_crops(AVFilterContext *ctx, LibplaceboInput *in,
{
FilterLink *outl = ff_filter_link(ctx->outputs[0]);
LibplaceboContext *s = ctx->priv;
const AVFilterLink *inlink = ctx->inputs[in->idx];
const AVFrame *ref = ref_frame(&in->mix);
for (int i = 0; i < in->mix.num_frames; i++) {
@ -763,15 +761,15 @@ static void update_crops(AVFilterContext *ctx, LibplaceboInput *in,
// own the entire pl_queue, and hence, the pointed-at frames.
struct pl_frame *image = (struct pl_frame *) in->mix.frames[i];
const AVFrame *src = pl_get_mapped_avframe(image);
double image_pts = src->pts * av_q2d(in->link->time_base);
double image_pts = src->pts * av_q2d(inlink->time_base);
/* Update dynamic variables */
s->var_values[VAR_IN_IDX] = s->var_values[VAR_IDX] = in->idx;
s->var_values[VAR_IN_W] = s->var_values[VAR_IW] = in->link->w;
s->var_values[VAR_IN_H] = s->var_values[VAR_IH] = in->link->h;
s->var_values[VAR_A] = (double) in->link->w / in->link->h;
s->var_values[VAR_SAR] = in->link->sample_aspect_ratio.num ?
av_q2d(in->link->sample_aspect_ratio) : 1.0;
s->var_values[VAR_IN_W] = s->var_values[VAR_IW] = inlink->w;
s->var_values[VAR_IN_H] = s->var_values[VAR_IH] = inlink->h;
s->var_values[VAR_A] = (double) inlink->w / inlink->h;
s->var_values[VAR_SAR] = inlink->sample_aspect_ratio.num ?
av_q2d(inlink->sample_aspect_ratio) : 1.0;
s->var_values[VAR_IN_T] = s->var_values[VAR_T] = image_pts;
s->var_values[VAR_OUT_T] = s->var_values[VAR_OT] = target_pts;
s->var_values[VAR_N] = outl->frame_count_out;
@ -809,7 +807,7 @@ static void update_crops(AVFilterContext *ctx, LibplaceboInput *in,
target->crop.y1 = target->crop.y0 + s->var_values[VAR_POS_H];
if (s->normalize_sar) {
float aspect = pl_rect2df_aspect(&image->crop);
aspect *= av_q2d(in->link->sample_aspect_ratio);
aspect *= av_q2d(inlink->sample_aspect_ratio);
pl_rect2df_aspect_set(&target->crop, aspect, s->pad_crop_ratio);
}
}
@ -899,7 +897,7 @@ static int output_frame(AVFilterContext *ctx, int64_t pts)
opts->params.blend_params = NULL;
for (int i = 0; i < s->nb_inputs; i++) {
LibplaceboInput *in = &s->inputs[i];
FilterLink *il = ff_filter_link(in->link);
FilterLink *il = ff_filter_link(ctx->inputs[in->idx]);
FilterLink *ol = ff_filter_link(outlink);
int high_fps = av_cmp_q(il->frame_rate, ol->frame_rate) >= 0;
if (in->qstatus != PL_QUEUE_OK)
@ -960,14 +958,15 @@ static int handle_input(AVFilterContext *ctx, LibplaceboInput *input)
int ret, status;
LibplaceboContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
AVFilterLink *inlink = ctx->inputs[input->idx];
AVFrame *in;
int64_t pts;
while ((ret = ff_inlink_consume_frame(input->link, &in)) > 0) {
while ((ret = ff_inlink_consume_frame(inlink, &in)) > 0) {
in->opaque = s;
pl_queue_push(input->queue, &(struct pl_source_frame) {
.pts = in->pts * av_q2d(input->link->time_base),
.duration = in->duration * av_q2d(input->link->time_base),
.pts = in->pts * av_q2d(inlink->time_base),
.duration = in->duration * av_q2d(inlink->time_base),
.first_field = pl_field_from_avframe(in),
.frame_data = in,
.map = map_frame,
@ -977,7 +976,7 @@ static int handle_input(AVFilterContext *ctx, LibplaceboInput *input)
if (!s->fps.num) {
/* Internally queue an output frame for the same PTS */
pts = av_rescale_q(in->pts, input->link->time_base, outlink->time_base);
pts = av_rescale_q(in->pts, inlink->time_base, outlink->time_base);
av_fifo_write(input->out_pts, &pts, 1);
}
}
@ -985,8 +984,8 @@ static int handle_input(AVFilterContext *ctx, LibplaceboInput *input)
if (ret < 0)
return ret;
if (!input->status && ff_inlink_acknowledge_status(input->link, &status, &pts)) {
pts = av_rescale_q_rnd(pts, input->link->time_base, outlink->time_base,
if (!input->status && ff_inlink_acknowledge_status(inlink, &status, &pts)) {
pts = av_rescale_q_rnd(pts, inlink->time_base, outlink->time_base,
AV_ROUND_UP);
pl_queue_push(input->queue, NULL); /* Signal EOF to pl_queue */
input->status = status;
@ -1035,7 +1034,7 @@ static int libplacebo_activate(AVFilterContext *ctx)
if (av_fifo_peek(in->out_pts, &pts, 1, 0) >= 0) {
out_pts = FFMIN(out_pts, pts);
} else if (!in->status) {
ff_inlink_request_frame(in->link);
ff_inlink_request_frame(ctx->inputs[in->idx]);
retry = true;
}
}
@ -1061,7 +1060,7 @@ static int libplacebo_activate(AVFilterContext *ctx)
switch (in->qstatus) {
case PL_QUEUE_MORE:
ff_inlink_request_frame(in->link);
ff_inlink_request_frame(ctx->inputs[in->idx]);
retry = true;
break;
case PL_QUEUE_OK:

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