Files
squoosh/codecs/qoi/enc/qoi_enc.cpp
2023-10-20 09:28:59 +01:00

37 lines
852 B
C++

#include <emscripten/bind.h>
#include <emscripten/val.h>
#define QOI_IMPLEMENTATION
#include "qoi.h"
using namespace emscripten;
struct QoiOptions {};
thread_local const val Uint8Array = val::global("Uint8Array");
val encode(std::string buffer, int width, int height, QoiOptions options) {
int compressedSizeInBytes;
qoi_desc desc;
desc.width = width;
desc.height = height;
desc.channels = 4;
desc.colorspace = QOI_SRGB;
uint8_t* encodedData = (uint8_t*)qoi_encode(buffer.c_str(), &desc, &compressedSizeInBytes);
if (encodedData == NULL)
return val::null();
auto js_result =
Uint8Array.new_(typed_memory_view(compressedSizeInBytes, (const uint8_t*)encodedData));
free(encodedData);
return js_result;
}
EMSCRIPTEN_BINDINGS(my_module) {
value_object<QoiOptions>("QoiOptions");
function("encode", &encode);
}