Files
reasampler/src/capture_paths.cpp
T
daniel d9ad8e4adf M3: offline-render capture spike (master-mix / time-selection)
ICaptureBackend/CaptureRequest seam + OfflineRenderBackend driving snapshotted
RENDER_* with dither/normalize forced off for bit-identical output, RenderFailed
via filesystem check, and a pure capture_paths lib with tests. Spike action registered.
2026-07-22 13:07:31 -04:00

66 lines
2.2 KiB
C++

#include "capture_paths.h"
namespace reasampler {
std::string normalizeSlashes(const std::string& path) {
std::string out = path;
for (char& c : out) {
if (c == '\\') c = '/';
}
// Strip a single trailing slash so joins do not double up. Preserve a lone
// "/" (root) — stripping it would turn root into empty.
if (out.size() > 1 && out.back() == '/') {
out.pop_back();
}
return out;
}
std::string sanitizeStem(const std::string& baseName) {
std::string out;
out.reserve(baseName.size());
for (unsigned char c : baseName) {
const bool keep = (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') ||
(c >= '0' && c <= '9') || c == '.' || c == '_' ||
c == '-';
out.push_back(keep ? static_cast<char>(c) : '_');
}
// Collapse to a stable default if nothing usable survived (e.g. all spaces).
// A stem of only separators ('.', '_', '-') is also unhelpful as a name.
bool hasAlnum = false;
for (unsigned char c : out) {
if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') ||
(c >= '0' && c <= '9')) {
hasAlnum = true;
break;
}
}
if (out.empty() || !hasAlnum) {
return "capture";
}
return out;
}
BankPaths deriveBankPaths(const std::string& projectDir,
const std::string& baseName,
const std::string& uniqueTag) {
const std::string dir = normalizeSlashes(projectDir);
std::string stem = sanitizeStem(baseName);
if (!uniqueTag.empty()) {
stem += "_" + sanitizeStem(uniqueTag);
}
const std::string fileName = stem + ".wav";
BankPaths p;
p.fileStem = stem; // stem only — REAPER appends extension
p.fileName = fileName;
p.relativePath = std::string(kBankSubfolder) + "/" + fileName;
// absoluteDir intentionally omits a trailing slash (RENDER_FILE wants the
// directory itself; RENDER_PATTERN supplies the file name separately).
p.absoluteDir = dir.empty() ? std::string(kBankSubfolder)
: dir + "/" + kBankSubfolder;
return p;
}
} // namespace reasampler