Factor TAP writing out into its own file.

[c64tapwav] / sync.cpp

diff --git a/sync.cpp b/sync.cpp
index e5e5120c3afc78d389a3eadb84c8a7f867f24ea1..3acd2016bf9e9ff86cc2a0cfd69a64374d167ebf 100644 (file)
--- a/sync.cpp
+++ b/sync.cpp
@@ -18,8 +18,8 @@
 struct stereo_sample {
        short left, right;
 };
-struct double_stereo_sample {
-       double left, right;
+struct float_stereo_sample {
+       float left, right;
 };
 
 inline short clip(int x)
@@ -75,7 +75,7 @@ int main(int argc, char **argv)
        double inv_sd_left = 1.0 / sqrt(var_left);
        double inv_sd_right = 1.0 / sqrt(var_right);
 
-       std::vector<double_stereo_sample> norm;
+       std::vector<float_stereo_sample> norm;
        norm.resize(pcm.size());
 
        for (unsigned i = 0; i < pcm.size(); ++i) {
@@ -102,7 +102,9 @@ int main(int argc, char **argv)
 #endif
 
        double delays[NUM_THEORIES];
+       std::vector<hypothesis *> alloc_hypot;
        hypothesis *bases = new hypothesis[NUM_THEORIES];
+       alloc_hypot.push_back(bases);
 
        for (int h = 0; h < NUM_THEORIES; ++h) {
                delays[h] = THEORY_FROM + h * (THEORY_TO - THEORY_FROM) / (NUM_THEORIES - 1);
@@ -120,6 +122,7 @@ int main(int argc, char **argv)
                size_t end = std::min<size_t>(i + BUFSIZE, total_end);
        
                hypothesis *hyp = new hypothesis[NUM_THEORIES];
+               alloc_hypot.push_back(hyp);
 
                // evaluate all hypotheses
                for (int h = 0; h < NUM_THEORIES; ++h) {
@@ -177,6 +180,12 @@ int main(int argc, char **argv)
                fprintf(fp, "%f %f\n", i * BUFSIZE / 44100.0, best_path[i]);
        }
        fclose(fp);
+       
+       // save some RAM
+       norm = std::vector<float_stereo_sample>();
+       for (unsigned i = 0; i < alloc_hypot.size(); ++i) {
+               delete[] alloc_hypot[i];
+       }
 
        fprintf(stderr, "Stretching right channel to match left... %7.2f%%", 0.0);
        double inv_sd = sqrt(2.0) / sqrt(var_left + var_right);