Ejemplos de vp9_lookahead_pop en C++ (Cpp)

Ejemplo n.º 1

Archivo: vp9_svc_layercontext.c Proyecto: wangdangpeng/libvpx

struct lookahead_entry *vp9_svc_lookahead_pop(VP9_COMP *const cpi,
                                              struct lookahead_ctx *ctx,
                                              int drain) {
  struct lookahead_entry *buf = NULL;
  if (ctx->sz && (drain || ctx->sz == ctx->max_sz - MAX_PRE_FRAMES)) {
    buf = vp9_lookahead_peek(ctx, 0);
    if (buf != NULL) {
      // Only remove the buffer when pop the highest layer.
      if (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1) {
        vp9_lookahead_pop(ctx, drain);
      }
    }
  }
  return buf;
}

Ejemplo n.º 2

Archivo: vp9_svc_layercontext.c Proyecto: Andrel322/gecko-dev

struct lookahead_entry *vp9_svc_lookahead_pop(VP9_COMP *const cpi,
                                              struct lookahead_ctx *ctx,
                                              int drain) {
  struct lookahead_entry *buf = NULL;

  if (ctx->sz && (drain || ctx->sz == ctx->max_sz - MAX_PRE_FRAMES)) {
    buf = vp9_svc_lookahead_peek(cpi, ctx, 0, 1);
    if (buf != NULL) {
      // Only remove the buffer when pop the highest layer. Simply set the
      // spatial_layer to -1 for lower layers.
      buf->svc_params[cpi->svc.spatial_layer_id].spatial_layer = -1;
      if (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1) {
        vp9_lookahead_pop(ctx, drain);
      }
    }
  }

  return buf;
}