ggwave v0.2.0 (#20)

* ggwave : add support for fixed length transmissions

* spectrogram : add sample rate offset for debugging purposes

* gwave : fix decoding bug

* waver : wip

* wip

* remove post-marker frames

* add resampler

* ggwave : input/output resampling

* ggwave : fix python build

* ggwave : update spm

* ggwave : refactor duplicate encode/decode code

* ggwave : fix sound marker detection

* waver : fix typo

* ggwave : fix uninitialized members

* ggwave : more sensitive receive

examples/ggwave-cli/main.cpp

@@ -3,6 +3,8 @@
 #include "ggwave-common.h"
 #include "ggwave-common-sdl2.h"
 
+#include <SDL.h>
+
 #include <cstdio>
 #include <string>
 
@@ -11,18 +13,20 @@
 #include <iostream>
 
 int main(int argc, char** argv) {
-    printf("Usage: %s [-cN] [-pN] [-tN]\n", argv[0]);
+    printf("Usage: %s [-cN] [-pN] [-tN] [-lN]\n", argv[0]);
     printf("    -cN - select capture device N\n");
     printf("    -pN - select playback device N\n");
     printf("    -tN - transmission protocol\n");
+    printf("    -lN - fixed payload length of size N, N in [1, %d]\n", GGWave::kMaxLengthFixed);
     printf("\n");
 
     auto argm = parseCmdArguments(argc, argv);
     int captureId = argm["c"].empty() ? 0 : std::stoi(argm["c"]);
     int playbackId = argm["p"].empty() ? 0 : std::stoi(argm["p"]);
     int txProtocol = argm["t"].empty() ? 1 : std::stoi(argm["t"]);
+    int payloadLength = argm["l"].empty() ? -1 : std::stoi(argm["l"]);
 
-    if (GGWave_init(playbackId, captureId) == false) {
+    if (GGWave_init(playbackId, captureId, payloadLength) == false) {
         fprintf(stderr, "Failed to initialize GGWave\n");
         return -1;
     }
@@ -75,5 +79,8 @@ int main(int argc, char** argv) {
 
     GGWave_deinit();
 
+    SDL_CloseAudio();
+    SDL_Quit();
+
     return 0;
 }