C++ (Cpp) vpx_dsp_rtcd Examples

Example #1

File: onyxd_if.c Project: MIPS/external-libvpx

static void initialize_dec(void) {
  static volatile int init_done = 0;

  if (!init_done) {
    vpx_dsp_rtcd();
    vp8_init_intra_predictors();
    init_done = 1;
  }
}

Example #2

File: vp8_dx_iface.c Project: nvnhcmus/libvpx

static vpx_codec_err_t vp8_init(vpx_codec_ctx_t *ctx,
                                vpx_codec_priv_enc_mr_cfg_t *data)
{
    vpx_codec_err_t res = VPX_CODEC_OK;
    vpx_codec_alg_priv_t *priv = NULL;
    (void) data;

    vp8_rtcd();
    vpx_dsp_rtcd();
    vpx_scale_rtcd();

    /* This function only allocates space for the vpx_codec_alg_priv_t
     * structure. More memory may be required at the time the stream
     * information becomes known.
     */
    if (!ctx->priv) {
      vp8_init_ctx(ctx);
      priv = (vpx_codec_alg_priv_t *)ctx->priv;

      /* initialize number of fragments to zero */
      priv->fragments.count = 0;
      /* is input fragments enabled? */
      priv->fragments.enabled =
          (priv->base.init_flags & VPX_CODEC_USE_INPUT_FRAGMENTS);

      /*post processing level initialized to do nothing */
    } else {
      priv = (vpx_codec_alg_priv_t *)ctx->priv;
    }

    priv->yv12_frame_buffers.use_frame_threads =
        (ctx->priv->init_flags & VPX_CODEC_USE_FRAME_THREADING);

    /* for now, disable frame threading */
    priv->yv12_frame_buffers.use_frame_threads = 0;

    if (priv->yv12_frame_buffers.use_frame_threads &&
        ((ctx->priv->init_flags & VPX_CODEC_USE_ERROR_CONCEALMENT) ||
         (ctx->priv->init_flags & VPX_CODEC_USE_INPUT_FRAGMENTS))) {
      /* row-based threading, error concealment, and input fragments will
       * not be supported when using frame-based threading */
      res = VPX_CODEC_INVALID_PARAM;
    }

    return res;
}