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Display the current window size and function

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This commit is contained in:
Alexander Kojevnikov 2016-04-05 10:25:05 -07:00
parent b35bcbc090
commit 925570cbb9
1 changed files with 25 additions and 0 deletions
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25
src/spek-pipeline.cc
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@ -170,16 +170,19 @@ std::string spek_pipeline_desc(const struct spek_pipeline *pipeline)
if (!pipeline->file->get_codec_name().empty()) { if (!pipeline->file->get_codec_name().empty()) {
items.push_back(pipeline->file->get_codec_name()); items.push_back(pipeline->file->get_codec_name());
} }
if (pipeline->file->get_bit_rate()) { if (pipeline->file->get_bit_rate()) {
items.push_back(std::string( items.push_back(std::string(
wxString::Format(_("%d kbps"), (pipeline->file->get_bit_rate() + 500) / 1000).utf8_str() wxString::Format(_("%d kbps"), (pipeline->file->get_bit_rate() + 500) / 1000).utf8_str()
)); ));
} }
if (pipeline->file->get_sample_rate()) { if (pipeline->file->get_sample_rate()) {
items.push_back(std::string( items.push_back(std::string(
wxString::Format(_("%d Hz"), pipeline->file->get_sample_rate()).utf8_str() wxString::Format(_("%d Hz"), pipeline->file->get_sample_rate()).utf8_str()
)); ));
} }
// Include bits per sample only if there is no bitrate. // Include bits per sample only if there is no bitrate.
if (pipeline->file->get_bits_per_sample() && !pipeline->file->get_bit_rate()) { if (pipeline->file->get_bits_per_sample() && !pipeline->file->get_bit_rate()) {
items.push_back(std::string( items.push_back(std::string(
@ -189,6 +192,7 @@ std::string spek_pipeline_desc(const struct spek_pipeline *pipeline)
).utf8_str() ).utf8_str()
)); ));
} }
if (pipeline->file->get_channels()) { if (pipeline->file->get_channels()) {
items.push_back(std::string( items.push_back(std::string(
wxString::Format( wxString::Format(
@ -198,6 +202,26 @@ std::string spek_pipeline_desc(const struct spek_pipeline *pipeline)
)); ));
} }
items.push_back(std::string(wxString::Format(wxT("W:%i"), pipeline->nfft).utf8_str()));
std::string window_function_name;
switch (pipeline->window_function) {
case WINDOW_HANN:
window_function_name = std::string("Hann");
break;
case WINDOW_HAMMING:
window_function_name = std::string("Hamming");
break;
case WINDOW_BLACKMAN_HARRIS:
window_function_name = std::string("Blackman–Harris");
break;
default:
assert(false);
}
if (window_function_name.size()) {
items.push_back("F:" + window_function_name);
}
std::string desc; std::string desc;
for (const auto& item : items) { for (const auto& item : items) {
if (!desc.empty()) { if (!desc.empty()) {
@ -332,6 +356,7 @@ static float get_window(enum window_function f, int i, float *coss, int n) {
return 0.35875f - 0.48829f * coss[i] + 0.14128f * coss[2*i % n] - 0.01168f * coss[3*i % n]; return 0.35875f - 0.48829f * coss[i] + 0.14128f * coss[2*i % n] - 0.01168f * coss[3*i % n];
default: default:
assert(false); assert(false);
return 0.0f;
} }
} }