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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/jpeg-xl/lib/jpegli/decode_marker.h
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/jpeg-xl/lib/jpegli/decode_marker.h')
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diff --git a/third_party/jpeg-xl/lib/jpegli/decode_marker.h b/third_party/jpeg-xl/lib/jpegli/decode_marker.h
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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_