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A few small fixes for the spec.

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This is associated with #134
This commit is contained in:
Frank Galligan 2017-10-01 15:56:21 -07:00
parent 892ce53a54
commit 8870614628
3 changed files with 6 additions and 7 deletions
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9
docs/spec/04.00.00.conventions.md
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@ -5,6 +5,8 @@
* When bit reading is finished it will always pad the read to the current * When bit reading is finished it will always pad the read to the current
byte. byte.
* varUI32 and varUI64 types must be decoded by the DecodeVarint() function.
* Draco encoded mesh files are comprised of three main sections. This first * Draco encoded mesh files are comprised of three main sections. This first
section is the header. The second section contains the connectivity data. section is the header. The second section contains the connectivity data.
The third section contains the attribute data. The header must be decoded The third section contains the attribute data. The header must be decoded
@ -22,9 +24,9 @@
* Context data for the valence prediction * Context data for the valence prediction
* Hole and Split data * Split data
* The hole and split data must be decoded before the EdgeBreaker symbols are * The split data must be decoded before the EdgeBreaker symbols are
decoded. decoded.
### Method of describing bitstream syntax ### Method of describing bitstream syntax
@ -39,9 +41,6 @@ from syntax elements values.
{% comment %} {% comment %}
**FIXME: This section is borrowed from AV1, and should be modified for the Draco
spec.**
The description style of the syntax is similar to the C++ programming language. The description style of the syntax is similar to the C++ programming language.
Syntax elements in the bitstream are represented in bold type. Each syntax Syntax elements in the bitstream are represented in bold type. Each syntax
element is described by its name (using only lower case letters with element is described by its name (using only lower case letters with

2
docs/spec/prediction.wrap.transform.md
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@ -8,7 +8,7 @@ void PredictionSchemeWrapTransformBase_ClampPredictedValue(predicted_val,
num_components = GetNumComponents(); num_components = GetNumComponents();
min_value_ = pred_trasnform_wrap_min[curr_att_dec][curr_att]; min_value_ = pred_trasnform_wrap_min[curr_att_dec][curr_att];
max_value_ = pred_trasnform_wrap_max[curr_att_dec][curr_att]; max_value_ = pred_trasnform_wrap_max[curr_att_dec][curr_att];
for (int i = 0; i < num_components; ++i) { for (i = 0; i < num_components; ++i) {
if (predicted_val[i] > max_value_) if (predicted_val[i] > max_value_)
clamped_value_[i] = max_value_; clamped_value_[i] = max_value_;
else if (predicted_val[i] < min_value_) else if (predicted_val[i] < min_value_)

2
docs/spec/sequential.integer.attribute.decoder.md
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@ -46,7 +46,7 @@ void SequentialIntegerAttributeDecoder_DecodeIntegerValues() {
if (seq_att_dec_prediction_transform_type[curr_att_dec][curr_att] == if (seq_att_dec_prediction_transform_type[curr_att_dec][curr_att] ==
PREDICTION_TRANSFORM_NORMAL_OCTAHEDRON_CANONICALIZED) { PREDICTION_TRANSFORM_NORMAL_OCTAHEDRON_CANONICALIZED) {
decoded_symbols = seq_int_att_dec_decoded_values[curr_att_dec][curr_att]; decoded_symbols = seq_int_att_dec_decoded_values[curr_att_dec][curr_att];
for (int i = 0; i < decoded_symbols.size(); ++i) { for (i = 0; i < decoded_symbols.size(); ++i) {
signed_vals[i] = decoded_symbols[i]; signed_vals[i] = decoded_symbols[i];
} }
seq_int_att_dec_symbols_to_signed_ints[curr_att_dec][curr_att] = signed_vals; seq_int_att_dec_symbols_to_signed_ints[curr_att_dec][curr_att] = signed_vals;