<< " The first dropped frame for drop_thresh " << i
<< " > first dropped frame for drop_thresh "
<< i - kDropFrameThreshTestStep;
- ASSERT_GE(num_drops_, last_num_drops)
+ ASSERT_GE(num_drops_, last_num_drops * 0.90)
<< " The number of dropped frames for drop_thresh " << i
<< " < number of dropped frames for drop_thresh "
<< i - kDropFrameThreshTestStep;
int64_t dist;
struct macroblock_plane *const p = &x->plane[0];
struct macroblockd_plane *const pd = &xd->plane[0];
+ const int64_t dc_thr = p->quant_thred[0] >> 6;
+ const int64_t ac_thr = p->quant_thred[1] >> 6;
const uint32_t dc_quant = pd->dequant[0];
const uint32_t ac_quant = pd->dequant[1];
unsigned int var = cpi->fn_ptr[bsize].vf(p->src.buf, p->src.stride,
*var_y = var;
*sse_y = sse;
- if (sse < dc_quant * dc_quant >> 6)
- x->skip_txfm[0] = 1;
- else if (var < ac_quant * ac_quant >> 6)
+ x->skip_txfm[0] = 0;
+ // Check if all ac coefficients can be quantized to zero.
+ if (var < ac_thr || var == 0) {
x->skip_txfm[0] = 2;
- else
- x->skip_txfm[0] = 0;
+ // Check if dc coefficient can be quantized to zero.
+ if (sse - var < dc_thr || sse == var)
+ x->skip_txfm[0] = 1;
+ }
if (cpi->common.tx_mode == TX_MODE_SELECT) {
if (sse > (var << 2))