forked from external-repos/squoosh
41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
#include <cstdio>
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#include <emscripten/bind.h>
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#include <emscripten/val.h>
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#include "src/wp2/decode.h"
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using namespace emscripten;
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class RawImage {
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public:
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val buffer;
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int width;
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int height;
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RawImage(val b, int w, int h) : buffer(b), width(w), height(h) {}
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};
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WP2::ArgbBuffer *buffer = new WP2::ArgbBuffer(WP2_rgbA_32);
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RawImage decode(std::string image_in) {
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WP2Status status;
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status = WP2::Decode(image_in, buffer);
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if (status != WP2_STATUS_OK) {
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return RawImage(val::null(), -1, -1);
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}
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return RawImage(val(typed_memory_view(buffer->width * buffer->height * 4,
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(uint8_t *)buffer->GetRow(0))),
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buffer->width, buffer->height);
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}
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void free_result() { delete buffer; }
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EMSCRIPTEN_BINDINGS(my_module) {
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class_<RawImage>("RawImage")
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.property("buffer", &RawImage::buffer)
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.property("width", &RawImage::width)
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.property("height", &RawImage::height);
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function("decode", &decode);
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function("free_result", &free_result);
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}
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