static void initialize_dec() {
static int init_done = 0;
if (!init_done) {
vp9_rtcd();
vp9_init_intra_predictors();
init_done = 1;
}
}
static void initialize_dec(void) {
static volatile int init_done = 0;
if (!init_done) {
vp9_rtcd();
vpx_dsp_rtcd();
vpx_scale_rtcd();
vp9_init_intra_predictors();
init_done = 1;
}
}
VP9Decoder *vp9_decoder_create(const VP9DecoderConfig *oxcf) {
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;
vp9_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->oxcf = *oxcf;
pbi->ready_for_new_data = 1;
pbi->decoded_key_frame = 0;
// 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_worker_init(&pbi->lf_worker);
return pbi;
}
void vp9_machine_specific_config(VP9_COMMON *ctx) {
vp9_rtcd();
}
