Merge "Make the zero handling in extend_to_full_distribution more explicit."
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d2967221d2
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@ -403,7 +403,6 @@ const vpx_prob vp10_pareto8_full[COEFF_PROB_MODELS][MODEL_NODES] = {
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{255, 241, 243, 255, 236, 255, 252, 254},
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{255, 243, 245, 255, 237, 255, 252, 254},
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{255, 246, 247, 255, 239, 255, 253, 255},
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{255, 246, 247, 255, 239, 255, 253, 255},
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};
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static const vp10_coeff_probs_model default_coef_probs_4x4[PLANE_TYPES] = {
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@ -743,7 +742,9 @@ static const vp10_coeff_probs_model default_coef_probs_32x32[PLANE_TYPES] = {
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};
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static void extend_to_full_distribution(vpx_prob *probs, vpx_prob p) {
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memcpy(probs, vp10_pareto8_full[p = 0 ? 0 : p - 1],
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// TODO(aconverse): model[PIVOT_NODE] should never be zero.
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// https://code.google.com/p/webm/issues/detail?id=1089
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memcpy(probs, vp10_pareto8_full[p == 0 ? 254 : p - 1],
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MODEL_NODES * sizeof(vpx_prob));
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}
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@ -153,7 +153,7 @@ static INLINE const uint8_t *get_band_translate(TX_SIZE tx_size) {
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// 1, 3, 5, 7, ..., 253, 255
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// In between probabilities are interpolated linearly
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#define COEFF_PROB_MODELS 256
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#define COEFF_PROB_MODELS 255
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#define UNCONSTRAINED_NODES 3
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@ -403,7 +403,6 @@ const vpx_prob vp9_pareto8_full[COEFF_PROB_MODELS][MODEL_NODES] = {
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{255, 241, 243, 255, 236, 255, 252, 254},
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{255, 243, 245, 255, 237, 255, 252, 254},
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{255, 246, 247, 255, 239, 255, 253, 255},
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{255, 246, 247, 255, 239, 255, 253, 255},
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};
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static const vp9_coeff_probs_model default_coef_probs_4x4[PLANE_TYPES] = {
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@ -743,7 +742,9 @@ static const vp9_coeff_probs_model default_coef_probs_32x32[PLANE_TYPES] = {
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};
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static void extend_to_full_distribution(vpx_prob *probs, vpx_prob p) {
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memcpy(probs, vp9_pareto8_full[p = 0 ? 0 : p - 1],
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// TODO(aconverse): model[PIVOT_NODE] should never be zero.
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// https://code.google.com/p/webm/issues/detail?id=1089
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memcpy(probs, vp9_pareto8_full[p == 0 ? 254 : p - 1],
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MODEL_NODES * sizeof(vpx_prob));
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}
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@ -138,7 +138,7 @@ static INLINE const uint8_t *get_band_translate(TX_SIZE tx_size) {
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// 1, 3, 5, 7, ..., 253, 255
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// In between probabilities are interpolated linearly
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#define COEFF_PROB_MODELS 256
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#define COEFF_PROB_MODELS 255
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#define UNCONSTRAINED_NODES 3
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