AVFilterLink *inlink = ctx->inputs[0];
const unsigned total_margin_w = (tile->w - 1) * tile->padding + 2*tile->margin;
const unsigned total_margin_h = (tile->h - 1) * tile->padding + 2*tile->margin;
AVFilterLink *inlink = ctx->inputs[0];
const unsigned total_margin_w = (tile->w - 1) * tile->padding + 2*tile->margin;
const unsigned total_margin_h = (tile->h - 1) * tile->padding + 2*tile->margin;
static void draw_blank_frame(AVFilterContext *ctx, AVFilterBufferRef *out_buf)
{
TileContext *tile = ctx->priv;
static void draw_blank_frame(AVFilterContext *ctx, AVFilterBufferRef *out_buf)
{
TileContext *tile = ctx->priv;
while (tile->current < tile->nb_frames)
draw_blank_frame(ctx, out_buf);
ret = ff_filter_frame(outlink, out_buf);
while (tile->current < tile->nb_frames)
draw_blank_frame(ctx, out_buf);
ret = ff_filter_frame(outlink, out_buf);
static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
{
AVFilterContext *ctx = inlink->dst;
static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
{
AVFilterContext *ctx = inlink->dst;
- outlink->out_buf = ff_get_video_buffer(outlink, AV_PERM_WRITE,
- outlink->w, outlink->h);
- if (!outlink->out_buf)
+ tile->out_ref = ff_get_video_buffer(outlink, AV_PERM_WRITE,
+ outlink->w, outlink->h);
+ if (!tile->out_ref)
- avfilter_copy_buffer_ref_props(outlink->out_buf, picref);
- outlink->out_buf->video->w = outlink->w;
- outlink->out_buf->video->h = outlink->h;
+ avfilter_copy_buffer_ref_props(tile->out_ref, picref);
+ tile->out_ref->video->w = outlink->w;
+ tile->out_ref->video->h = outlink->h;
/* fill surface once for margin/padding */
if (tile->margin || tile->padding)
ff_fill_rectangle(&tile->draw, &tile->blank,
/* fill surface once for margin/padding */
if (tile->margin || tile->padding)
ff_fill_rectangle(&tile->draw, &tile->blank,
0, 0, outlink->w, outlink->h);
}
get_current_tile_pos(ctx, &x0, &y0);
ff_copy_rectangle2(&tile->draw,
0, 0, outlink->w, outlink->h);
}
get_current_tile_pos(ctx, &x0, &y0);
ff_copy_rectangle2(&tile->draw,
- outlink->out_buf->data, outlink->out_buf->linesize,
- inlink ->cur_buf->data, inlink ->cur_buf->linesize,
+ tile->out_ref->data, tile->out_ref->linesize,
+ picref->data, picref->linesize,
x0, y0, 0, 0, inlink->w, inlink->h);
x0, y0, 0, 0, inlink->w, inlink->h);