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guillempages
34 lines
752 B
C++
34 lines
752 B
C++
#pragma once
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#include "image_decoder.h"
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#ifdef USE_ONLINE_IMAGE_PNG_SUPPORT
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#include <pngle.h>
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namespace esphome {
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namespace online_image {
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/**
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* @brief Image decoder specialization for PNG images.
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*/
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class PngDecoder : public ImageDecoder {
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public:
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/**
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* @brief Construct a new PNG Decoder object.
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*
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* @param display The image to decode the stream into.
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*/
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PngDecoder(OnlineImage *image) : ImageDecoder(image), pngle_(pngle_new()) {}
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~PngDecoder() override { pngle_destroy(this->pngle_); }
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void prepare(uint32_t download_size) override;
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int HOT decode(uint8_t *buffer, size_t size) override;
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protected:
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pngle_t *pngle_;
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};
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} // namespace online_image
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} // namespace esphome
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#endif // USE_ONLINE_IMAGE_PNG_SUPPORT
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