Dirty implementation of atrac3 encoder:

 - no JS mode
 - constant quantiser for tonal components
 - gain controll implemented but produces some artifacts with real signals.
 - etc...

1 files changed, 42 insertions, 0 deletions

diff --git a/src/oma.cpp b/src/oma.cpp
new file mode 100644
index 0000000..5fd18b7
--- /dev/null
+++ b/src/oma.cpp
@@ -0,0 +1,42 @@
+#include "oma.h"
+#include <stdlib.h>
+
+TOma::TOma(const std::string& filename, const std::string& title, int numChannel, uint32_t numFrames, int cid, uint32_t framesize) {
+    oma_info_t info;
+    info.codec = cid;
+    info.samplerate = 44100;
+    info.channel_format = OMA_STEREO;
+    info.framesize = framesize;
+    File = oma_open(filename.c_str(), OMAM_W, &info);
+    if (!File)
+        abort();
+}
+
+TOma::~TOma() {
+    oma_close(File);
+}
+
+std::unique_ptr<ICompressedIO::TFrame> TOma::ReadFrame() {
+    abort();
+    return nullptr;
+}
+
+void TOma::WriteFrame(std::vector<char> data) {
+    if (oma_write(File, &data[0], 1) == -1) {
+        fprintf(stderr, "write error\n");
+        abort();
+    }
+}
+
+std::string TOma::GetName() const {
+    abort();
+    return {};
+}
+
+int TOma::GetChannelNum() const {
+    return 2; //for ATRAC3
+}
+long long TOma::GetLengthInSamples() const {
+    abort();
+    return 0;
+}