lili/ggwave
1
0
Fork 0
mirror of https://github.com/ggerganov/ggwave.git synced 2026-03-17 07:56:00 +08:00
Code Issues Packages Projects Releases Wiki Activity

waver : make the spectrogram time axis vertical

Browse Source
This commit is contained in:
Georgi Gerganov
2021-02-27 15:11:24 +02:00
parent f279604989
commit d977c0fc9c
1 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
examples/waver/common.cpp
View File

@@ -1992,34 +1992,34 @@ void renderMain() {
const auto wSize = ImGui::GetContentRegionAvail();
const float dx = wSize.x/(freqDataSize + 1);
const float dy = wSize.y/(nf + 1);
const float dx = wSize.x/nf;
const float dy = wSize.y/freqDataSize;
auto p0 = ImGui::GetCursorScreenPos();
int nChildWindows = 0;
int nFreqPerChild = 64;
int nFreqPerChild = 32;
ImGui::PushID(nChildWindows++);
ImGui::BeginChild("Spectrogram", { wSize.x, (nFreqPerChild + 1)*dy }, true);
auto drawList = ImGui::GetWindowDrawList();
for (int i = 0; i < nf; ++i) {
if (i > 0 && i % nFreqPerChild == 0) {
for (int j = 0; j < freqDataSize; ++j) {
if (j > 0 && j % nFreqPerChild == 0) {
ImGui::EndChild();
ImGui::PopID();
ImGui::PushID(nChildWindows++);
ImGui::SetCursorScreenPos({ p0.x, p0.y + nFreqPerChild*int(i/nFreqPerChild)*dy });
ImGui::SetCursorScreenPos({ p0.x, p0.y + nFreqPerChild*int(j/nFreqPerChild)*dy });
ImGui::BeginChild("Spectrogram", { wSize.x, (nFreqPerChild + 1)*dy }, true);
drawList = ImGui::GetWindowDrawList();
}
for (int j = 0; j < freqDataSize; ++j) {
for (int i = 0; i < nf; ++i) {
int k = freqDataHead + j;
if (k >= freqDataSize) k -= freqDataSize;
auto v = freqData[binMin + i].mag[k];
ImVec4 c = { 0.0f, 1.0f, 0.0, 0.0f };
c.w = v/(scale*sum);
drawList->AddRectFilled({ p0.x + j*dx, p0.y + i*dy }, { p0.x + j*dx + dx - 1, p0.y + i*dy + dy }, ImGui::ColorConvertFloat4ToU32(c));
drawList->AddRectFilled({ p0.x + i*dx, p0.y + j*dy }, { p0.x + i*dx + dx, p0.y + j*dy + dy }, ImGui::ColorConvertFloat4ToU32(c));
}
}