C++ (Cpp) initialize_dec Exemples

Exemple #1

Fichier : vp9_decoder.c Projet : Acidburn0zzz/libvpx

VP9Decoder *vp9_decoder_create() {
  VP9Decoder *const pbi = vpx_memalign(32, sizeof(*pbi));
  VP9_COMMON *const cm = pbi ? &pbi->common : NULL;

  if (!cm)
    return NULL;

  vp9_zero(*pbi);

  if (setjmp(cm->error.jmp)) {
    cm->error.setjmp = 0;
    vp9_decoder_remove(pbi);
    return NULL;
  }

  cm->error.setjmp = 1;

  CHECK_MEM_ERROR(cm, cm->fc,
                  (FRAME_CONTEXT *)vpx_calloc(1, sizeof(*cm->fc)));
  CHECK_MEM_ERROR(cm, cm->frame_contexts,
                  (FRAME_CONTEXT *)vpx_calloc(FRAME_CONTEXTS,
                  sizeof(*cm->frame_contexts)));

  pbi->need_resync = 1;
  initialize_dec();

  // Initialize the references to not point to any frame buffers.
  vpx_memset(&cm->ref_frame_map, -1, sizeof(cm->ref_frame_map));

  cm->current_video_frame = 0;
  pbi->ready_for_new_data = 1;
  cm->bit_depth = VPX_BITS_8;
  cm->dequant_bit_depth = VPX_BITS_8;

  cm->alloc_mi = vp9_dec_alloc_mi;
  cm->free_mi = vp9_dec_free_mi;
  cm->setup_mi = vp9_dec_setup_mi;

  // vp9_init_dequantizer() is first called here. Add check in
  // frame_init_dequantizer() to avoid unnecessary calling of
  // vp9_init_dequantizer() for every frame.
  vp9_init_dequantizer(cm);

  vp9_loop_filter_init(cm);

  cm->error.setjmp = 0;

  vp9_get_worker_interface()->init(&pbi->lf_worker);

  return pbi;
}

Exemple #2

Fichier : vp9_decoder.c Projet : xin3liang/platform_external_libvpx

VP9Decoder *vp9_decoder_create() {
  VP9Decoder *const pbi = vpx_memalign(32, sizeof(*pbi));
  VP9_COMMON *const cm = pbi ? &pbi->common : NULL;

  if (!cm)
    return NULL;

  vp9_zero(*pbi);

  if (setjmp(cm->error.jmp)) {
    cm->error.setjmp = 0;
    vp9_decoder_remove(pbi);
    return NULL;
  }

  cm->error.setjmp = 1;
  initialize_dec();

  vp9_rtcd();

  // Initialize the references to not point to any frame buffers.
  vpx_memset(&cm->ref_frame_map, -1, sizeof(cm->ref_frame_map));

  cm->current_video_frame = 0;
  pbi->ready_for_new_data = 1;

  // vp9_init_dequantizer() is first called here. Add check in
  // frame_init_dequantizer() to avoid unnecessary calling of
  // vp9_init_dequantizer() for every frame.
  vp9_init_dequantizer(cm);

  vp9_loop_filter_init(cm);

  cm->error.setjmp = 0;

  vp9_get_worker_interface()->init(&pbi->lf_worker);

  return pbi;
}