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// Copyright (c) the JPEG XL Project Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions for writing a JPEGData object into a jpeg byte stream.
#ifndef LIB_JXL_JPEG_DEC_JPEG_DATA_WRITER_H_
#define LIB_JXL_JPEG_DEC_JPEG_DATA_WRITER_H_
#include <stddef.h>
#include <stdint.h>
#include <functional>
#include "lib/jxl/jpeg/dec_jpeg_serialization_state.h"
#include "lib/jxl/jpeg/jpeg_data.h"
namespace jxl {
namespace jpeg {
// Function type used to write len bytes into buf. Returns the number of bytes
// written.
using JPEGOutput = std::function<size_t(const uint8_t* buf, size_t len)>;
Status WriteJpeg(const JPEGData& jpg, const JPEGOutput& out);
// Same as WriteJpeg, but instead of writing to the output, collects statistics
// about the bit-stream into `ss`.
Status ProcessJpeg(const JPEGData& jpg, SerializationState* ss);
} // namespace jpeg
} // namespace jxl
#endif // LIB_JXL_JPEG_DEC_JPEG_DATA_WRITER_H_
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