lavfi/vf_libplacebo: eliminate LibplaceboInput.link

Setting it was broken in 8160178dfc0e6bdaacf80dec58e595a9d595eedc, since links are not yet set up during init. It is also redundant, as the struct also stores the input index.

Anton Khirnov committed 2 years ago

Commit 3e9b0f71 parent 2bbbf361 file · +20 −21Browse files

Showing the changes to libavfilter (1 of 1 file). Show all

Unified · Split

libavfilter/vf_libplacebo.c+20−21

     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;
 }
 #endif
-static int input_init(AVFilterContext *avctx, AVFilterLink *link,
+static int input_init(AVFilterContext *avctx, LibplaceboInput *input, int idx)
-                      LibplaceboInput *input, int idx)
 {
     LibplaceboContext *s = avctx->priv;
         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;
     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:
 {
     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++) {
         // 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_W]   = s->var_values[VAR_IW] = inlink->w;
-        s->var_values[VAR_IN_H]   = s->var_values[VAR_IH] = in->link->h;
+        s->var_values[VAR_IN_H]   = s->var_values[VAR_IH] = inlink->h;
-        s->var_values[VAR_A]      = (double) in->link->w / in->link->h;
+        s->var_values[VAR_A]      = (double) inlink->w / inlink->h;
-        s->var_values[VAR_SAR]    = in->link->sample_aspect_ratio.num ?
+        s->var_values[VAR_SAR]    = inlink->sample_aspect_ratio.num ?
-            av_q2d(in->link->sample_aspect_ratio) : 1.0;
+            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;
             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);
             }
         }
     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)
     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),
+            .pts         = in->pts * av_q2d(inlink->time_base),
-            .duration    = in->duration * av_q2d(input->link->time_base),
+            .duration    = in->duration * av_q2d(inlink->time_base),
             .first_field = pl_field_from_avframe(in),
             .frame_data  = in,
             .map         = map_frame,
         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);
         }
     }
     if (ret < 0)
         return ret;
-    if (!input->status && ff_inlink_acknowledge_status(input->link, &status, &pts)) {
+    if (!input->status && ff_inlink_acknowledge_status(inlink, &status, &pts)) {
-        pts = av_rescale_q_rnd(pts, input->link->time_base, outlink->time_base,
+        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;
                 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;
                 }
             }
             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:

lavfi/vf_libplacebo: eliminate LibplaceboInput.link

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