Merge "Revert "Replace the zero handling in extend_to_full_distribution.""
This commit is contained in:
Коммит
e765969971
|
@ -403,6 +403,7 @@ const vpx_prob vp10_pareto8_full[COEFF_PROB_MODELS][MODEL_NODES] = {
|
|||
{255, 241, 243, 255, 236, 255, 252, 254},
|
||||
{255, 243, 245, 255, 237, 255, 252, 254},
|
||||
{255, 246, 247, 255, 239, 255, 253, 255},
|
||||
{255, 246, 247, 255, 239, 255, 253, 255},
|
||||
};
|
||||
|
||||
static const vp10_coeff_probs_model default_coef_probs_4x4[PLANE_TYPES] = {
|
||||
|
@ -742,16 +743,14 @@ static const vp10_coeff_probs_model default_coef_probs_32x32[PLANE_TYPES] = {
|
|||
};
|
||||
|
||||
static void extend_to_full_distribution(vpx_prob *probs, vpx_prob p) {
|
||||
memcpy(probs, vp10_pareto8_full[p - 1], MODEL_NODES * sizeof(vpx_prob));
|
||||
memcpy(probs, vp10_pareto8_full[p = 0 ? 0 : p - 1],
|
||||
MODEL_NODES * sizeof(vpx_prob));
|
||||
}
|
||||
|
||||
void vp10_model_to_full_probs(const vpx_prob *model, vpx_prob *full) {
|
||||
if (full != model)
|
||||
memcpy(full, model, sizeof(vpx_prob) * UNCONSTRAINED_NODES);
|
||||
// TODO(aconverse): model[PIVOT_NODE] should never be zero.
|
||||
// https://code.google.com/p/webm/issues/detail?id=1089
|
||||
if (model[PIVOT_NODE] != 0)
|
||||
extend_to_full_distribution(&full[UNCONSTRAINED_NODES], model[PIVOT_NODE]);
|
||||
extend_to_full_distribution(&full[UNCONSTRAINED_NODES], model[PIVOT_NODE]);
|
||||
}
|
||||
|
||||
void vp10_default_coef_probs(VP10_COMMON *cm) {
|
||||
|
|
|
@ -153,7 +153,7 @@ static INLINE const uint8_t *get_band_translate(TX_SIZE tx_size) {
|
|||
// 1, 3, 5, 7, ..., 253, 255
|
||||
// In between probabilities are interpolated linearly
|
||||
|
||||
#define COEFF_PROB_MODELS 255
|
||||
#define COEFF_PROB_MODELS 256
|
||||
|
||||
#define UNCONSTRAINED_NODES 3
|
||||
|
||||
|
|
|
@ -403,6 +403,7 @@ const vpx_prob vp9_pareto8_full[COEFF_PROB_MODELS][MODEL_NODES] = {
|
|||
{255, 241, 243, 255, 236, 255, 252, 254},
|
||||
{255, 243, 245, 255, 237, 255, 252, 254},
|
||||
{255, 246, 247, 255, 239, 255, 253, 255},
|
||||
{255, 246, 247, 255, 239, 255, 253, 255},
|
||||
};
|
||||
|
||||
static const vp9_coeff_probs_model default_coef_probs_4x4[PLANE_TYPES] = {
|
||||
|
@ -742,16 +743,14 @@ static const vp9_coeff_probs_model default_coef_probs_32x32[PLANE_TYPES] = {
|
|||
};
|
||||
|
||||
static void extend_to_full_distribution(vpx_prob *probs, vpx_prob p) {
|
||||
memcpy(probs, vp9_pareto8_full[p - 1], MODEL_NODES * sizeof(vpx_prob));
|
||||
memcpy(probs, vp9_pareto8_full[p = 0 ? 0 : p - 1],
|
||||
MODEL_NODES * sizeof(vpx_prob));
|
||||
}
|
||||
|
||||
void vp9_model_to_full_probs(const vpx_prob *model, vpx_prob *full) {
|
||||
if (full != model)
|
||||
memcpy(full, model, sizeof(vpx_prob) * UNCONSTRAINED_NODES);
|
||||
// TODO(aconverse): model[PIVOT_NODE] should never be zero.
|
||||
// https://code.google.com/p/webm/issues/detail?id=1089
|
||||
if (model[PIVOT_NODE] != 0)
|
||||
extend_to_full_distribution(&full[UNCONSTRAINED_NODES], model[PIVOT_NODE]);
|
||||
extend_to_full_distribution(&full[UNCONSTRAINED_NODES], model[PIVOT_NODE]);
|
||||
}
|
||||
|
||||
void vp9_default_coef_probs(VP9_COMMON *cm) {
|
||||
|
|
|
@ -138,7 +138,7 @@ static INLINE const uint8_t *get_band_translate(TX_SIZE tx_size) {
|
|||
// 1, 3, 5, 7, ..., 253, 255
|
||||
// In between probabilities are interpolated linearly
|
||||
|
||||
#define COEFF_PROB_MODELS 255
|
||||
#define COEFF_PROB_MODELS 256
|
||||
|
||||
#define UNCONSTRAINED_NODES 3
|
||||
|
||||
|
|
Загрузка…
Ссылка в новой задаче