Merge "Adding select_tx_size() function."
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Коммит
3e72277272
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@ -731,6 +731,32 @@ static void choose_largest_txfm_size(VP9_COMP *cpi, MACROBLOCK *x,
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cpi->tx_stepdown_count[0]++;
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}
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static TX_SIZE select_tx_size(TX_MODE tx_mode, TX_SIZE max_tx_size,
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int64_t rd[][2]) {
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if (max_tx_size == TX_32X32 &&
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(tx_mode == ALLOW_32X32 ||
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(tx_mode == TX_MODE_SELECT &&
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rd[TX_32X32][1] < rd[TX_16X16][1] &&
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rd[TX_32X32][1] < rd[TX_8X8][1] &&
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rd[TX_32X32][1] < rd[TX_4X4][1]))) {
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return TX_32X32;
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} else if (max_tx_size >= TX_16X16 &&
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(tx_mode == ALLOW_16X16 ||
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tx_mode == ALLOW_32X32 ||
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(tx_mode == TX_MODE_SELECT &&
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rd[TX_16X16][1] < rd[TX_8X8][1] &&
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rd[TX_16X16][1] < rd[TX_4X4][1]))) {
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return TX_16X16;
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} else if (tx_mode == ALLOW_8X8 ||
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tx_mode == ALLOW_16X16 ||
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tx_mode == ALLOW_32X32 ||
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(tx_mode == TX_MODE_SELECT && rd[TX_8X8][1] < rd[TX_4X4][1])) {
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return TX_8X8;
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} else {
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return TX_4X4;
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}
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}
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static void choose_txfm_size_from_rd(VP9_COMP *cpi, MACROBLOCK *x,
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int (*r)[2], int *rate,
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int64_t *d, int64_t *distortion,
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@ -777,27 +803,7 @@ static void choose_txfm_size_from_rd(VP9_COMP *cpi, MACROBLOCK *x,
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}
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}
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if (max_tx_size == TX_32X32 &&
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(cm->tx_mode == ALLOW_32X32 ||
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(cm->tx_mode == TX_MODE_SELECT &&
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rd[TX_32X32][1] < rd[TX_16X16][1] && rd[TX_32X32][1] < rd[TX_8X8][1] &&
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rd[TX_32X32][1] < rd[TX_4X4][1]))) {
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mbmi->tx_size = TX_32X32;
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} else if (max_tx_size >= TX_16X16 &&
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(cm->tx_mode == ALLOW_16X16 ||
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cm->tx_mode == ALLOW_32X32 ||
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(cm->tx_mode == TX_MODE_SELECT &&
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rd[TX_16X16][1] < rd[TX_8X8][1] &&
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rd[TX_16X16][1] < rd[TX_4X4][1]))) {
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mbmi->tx_size = TX_16X16;
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} else if (cm->tx_mode == ALLOW_8X8 ||
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cm->tx_mode == ALLOW_16X16 ||
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cm->tx_mode == ALLOW_32X32 ||
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(cm->tx_mode == TX_MODE_SELECT && rd[TX_8X8][1] < rd[TX_4X4][1])) {
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mbmi->tx_size = TX_8X8;
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} else {
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mbmi->tx_size = TX_4X4;
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}
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mbmi->tx_size = select_tx_size(cm->tx_mode, max_tx_size, rd);
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*distortion = d[mbmi->tx_size];
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*rate = r[mbmi->tx_size][cm->tx_mode == TX_MODE_SELECT];
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@ -883,29 +889,7 @@ static void choose_txfm_size_from_modelrd(VP9_COMP *cpi, MACROBLOCK *x,
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rd[n][1] = (int64_t)(scale_rd[n] * rd[n][1]);
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}
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if (max_tx_size == TX_32X32 &&
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(cm->tx_mode == ALLOW_32X32 ||
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(cm->tx_mode == TX_MODE_SELECT &&
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rd[TX_32X32][1] <= rd[TX_16X16][1] &&
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rd[TX_32X32][1] <= rd[TX_8X8][1] &&
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rd[TX_32X32][1] <= rd[TX_4X4][1]))) {
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mbmi->tx_size = TX_32X32;
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} else if (max_tx_size >= TX_16X16 &&
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(cm->tx_mode == ALLOW_16X16 ||
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cm->tx_mode == ALLOW_32X32 ||
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(cm->tx_mode == TX_MODE_SELECT &&
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rd[TX_16X16][1] <= rd[TX_8X8][1] &&
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rd[TX_16X16][1] <= rd[TX_4X4][1]))) {
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mbmi->tx_size = TX_16X16;
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} else if (cm->tx_mode == ALLOW_8X8 ||
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cm->tx_mode == ALLOW_16X16 ||
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cm->tx_mode == ALLOW_32X32 ||
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(cm->tx_mode == TX_MODE_SELECT &&
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rd[TX_8X8][1] <= rd[TX_4X4][1])) {
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mbmi->tx_size = TX_8X8;
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} else {
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mbmi->tx_size = TX_4X4;
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}
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mbmi->tx_size = select_tx_size(cm->tx_mode, max_tx_size, rd);
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// Actually encode using the chosen mode if a model was used, but do not
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// update the r, d costs
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