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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.
#ifndef LIB_JPEGLI_DECODE_MARKER_H_
#define LIB_JPEGLI_DECODE_MARKER_H_
/* clang-format off */
#include <stdint.h>
#include <stdio.h>
#include <jpeglib.h>
/* clang-format on */
namespace jpegli {
// Reads the available input in the source manager's input buffer until either
// the end of the next SOS marker or the end of the input.
// The corresponding fields of cinfo are updated with the processed input data.
// Upon return, the input buffer will be at the start or at the end of a marker
// data segment (inter-marker data is allowed).
// Return value is one of:
// * JPEG_SUSPENDED, if the current input buffer ends before the next SOS or
// EOI marker. Input buffer refill is handled by the caller;
// * JPEG_REACHED_SOS, if the the next SOS marker is found;
// * JPEG_REACHED_EOR, if the end of the input is found.
int ProcessMarkers(j_decompress_ptr cinfo, const uint8_t* const data,
const size_t len, size_t* pos);
jpeg_marker_parser_method GetMarkerProcessor(j_decompress_ptr cinfo);
} // namespace jpegli
#endif // LIB_JPEGLI_DECODE_MARKER_H_
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