1 files changed, 37 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/enc_fields.h b/third_party/jpeg-xl/lib/jxl/enc_fields.h
new file mode 100644
index 0000000000..5bb179a719
--- /dev/null
+++ b/third_party/jpeg-xl/lib/jxl/enc_fields.h
@@ -0,0 +1,37 @@
+// 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_JXL_ENC_FIELDS_H_
+#define LIB_JXL_ENC_FIELDS_H_
+
+#include "lib/jxl/base/status.h"
+#include "lib/jxl/enc_bit_writer.h"
+#include "lib/jxl/frame_header.h"
+#include "lib/jxl/headers.h"
+#include "lib/jxl/image_metadata.h"
+#include "lib/jxl/quantizer.h"
+
+namespace jxl {
+
+struct AuxOut;
+
+// Write headers from the CodecMetadata. Also may modify nonserialized_...
+// fields of the metadata.
+Status WriteCodestreamHeaders(CodecMetadata* metadata, BitWriter* writer,
+                              AuxOut* aux_out);
+
+Status WriteFrameHeader(const FrameHeader& frame,
+                        BitWriter* JXL_RESTRICT writer, AuxOut* aux_out);
+
+Status WriteQuantizerParams(const QuantizerParams& params,
+                            BitWriter* JXL_RESTRICT writer, size_t layer,
+                            AuxOut* aux_out);
+
+Status WriteSizeHeader(const SizeHeader& size, BitWriter* JXL_RESTRICT writer,
+                       size_t layer, AuxOut* aux_out);
+
+}  // namespace jxl
+
+#endif  // LIB_JXL_ENC_FIELDS_H_