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ggwave-to-file : add fixed-length option

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This commit is contained in:
Georgi Gerganov
2021-06-25 19:29:03 +03:00
parent dc14155398
commit b82d1ddfad
3 changed files with 15 additions and 4 deletions
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6
examples/ggwave-to-file/main.cpp
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@@ -10,10 +10,11 @@
#include <iostream>
int main(int argc, char** argv) {
fprintf(stderr, "Usage: %s [-vN] [-sN] [-pN]\n", argv[0]);
fprintf(stderr, "Usage: %s [-vN] [-sN] [-pN] [-lN]\n", argv[0]);
fprintf(stderr, " -vN - output volume, N in (0, 100], (default: 50)\n");
fprintf(stderr, " -sN - output sample rate, N in [%d, %d], (default: %d)\n", (int) GGWave::kSampleRateMin, (int) GGWave::kSampleRateMax, (int) GGWave::kBaseSampleRate);
fprintf(stderr, " -pN - select the transmission protocol id (default: 1)\n");
fprintf(stderr, " -lN - fixed payload length of size N, N in [1, %d]\n", GGWave::kMaxLengthFixed);
fprintf(stderr, "\n");
fprintf(stderr, " Available protocols:\n");
@@ -36,6 +37,7 @@ int main(int argc, char** argv) {
int volume = argm["v"].empty() ? 50 : std::stoi(argm["v"]);
float sampleRateOut = argm["s"].empty() ? GGWave::kBaseSampleRate : std::stof(argm["s"]);
int protocolId = argm["p"].empty() ? 1 : std::stoi(argm["p"]);
int payloadLength = argm["l"].empty() ? -1 : std::stoi(argm["l"]);
if (volume <= 0 || volume > 100) {
fprintf(stderr, "Invalid volume\n");
@@ -69,7 +71,7 @@ int main(int argc, char** argv) {
fprintf(stderr, "Generating waveform for message '%s' ...\n", message.c_str());
GGWave ggWave({ -1, GGWave::kBaseSampleRate, sampleRateOut, 1024, GGWave::kDefaultSamplesPerFrame, GGWAVE_SAMPLE_FORMAT_F32, GGWAVE_SAMPLE_FORMAT_I16 });
GGWave ggWave({ payloadLength, GGWave::kBaseSampleRate, sampleRateOut, 1024, GGWave::kDefaultSamplesPerFrame, GGWAVE_SAMPLE_FORMAT_F32, GGWAVE_SAMPLE_FORMAT_I16 });
ggWave.init(message.size(), message.data(), ggWave.getTxProtocol(protocolId), volume);
std::vector<char> bufferPCM;