Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/third_party/jpeg-xl/lib/jpegli/decode_marker.h b/third_party/jpeg-xl/lib/jpegli/decode_marker.h
new file mode 100644
index 0000000000..fb24b3ee87
--- /dev/null
+++ b/third_party/jpeg-xl/lib/jpegli/decode_marker.h
@@ -0,0 +1,32 @@
+// 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_
+
+#include <stdint.h>
+
+#include "lib/jpegli/common.h"
+
+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 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_