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Attempts to eliminate all remaining type variations.

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This commit is contained in:
Thomas Harte 2017-07-21 21:54:05 -04:00
parent 45ec5f8eab
commit 92d1dd9a4a
1 changed files with 6 additions and 6 deletions
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12
Outputs/Speaker.hpp
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@ -59,7 +59,7 @@ class Speaker {
}
void set_output_quality(int number_of_taps) {
requested_number_of_taps_ = number_of_taps;
requested_number_of_taps_ = (size_t)number_of_taps;
set_needs_updated_filter_coefficients();
}
@ -171,7 +171,7 @@ template <class T> class Filter: public Speaker {
// if the output rate is less than the input rate, use the filter
if(input_cycles_per_second_ > output_cycles_per_second_ || (input_cycles_per_second_ == output_cycles_per_second_ && high_frequency_cut_off_ >= 0.0)) {
while(cycles_remaining) {
unsigned int cycles_to_read = (unsigned int)std::min((int)cycles_remaining, number_of_taps_ - input_buffer_depth_);
unsigned int cycles_to_read = (unsigned int)std::min((size_t)cycles_remaining, number_of_taps_ - input_buffer_depth_);
static_cast<T *>(this)->get_samples(cycles_to_read, &input_buffer_[(size_t)input_buffer_depth_]);
cycles_remaining -= cycles_to_read;
input_buffer_depth_ += cycles_to_read;
@ -216,14 +216,14 @@ template <class T> class Filter: public Speaker {
std::unique_ptr<SignalProcessing::FIRFilter> filter_;
std::vector<int16_t> input_buffer_;
int input_buffer_depth_;
size_t input_buffer_depth_;
void update_filter_coefficients() {
// make a guess at a good number of taps if this hasn't been provided explicitly
if(requested_number_of_taps_) {
number_of_taps_ = requested_number_of_taps_;
} else {
number_of_taps_ = (int)ceilf((input_cycles_per_second_ + output_cycles_per_second_) / output_cycles_per_second_);
number_of_taps_ = (size_t)ceilf((input_cycles_per_second_ + output_cycles_per_second_) / output_cycles_per_second_);
number_of_taps_ *= 2;
number_of_taps_ |= 1;
}
@ -235,9 +235,9 @@ template <class T> class Filter: public Speaker {
float high_pass_frequency;
if(high_frequency_cut_off_ > 0.0) {
high_pass_frequency = std::min((float)output_cycles_per_second_ / 2.0f, high_frequency_cut_off_);
high_pass_frequency = std::min(output_cycles_per_second_ / 2.0f, high_frequency_cut_off_);
} else {
high_pass_frequency = (float)output_cycles_per_second_ / 2.0f;
high_pass_frequency = output_cycles_per_second_ / 2.0f;
}
filter_.reset(new SignalProcessing::FIRFilter((unsigned int)number_of_taps_, (float)input_cycles_per_second_, 0.0, high_pass_frequency, SignalProcessing::FIRFilter::DefaultAttenuation));