1 files changed, 37 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jpegli/bitstream.h b/third_party/jpeg-xl/lib/jpegli/bitstream.h
new file mode 100644
index 0000000000..18b6a09c29
--- /dev/null
+++ b/third_party/jpeg-xl/lib/jpegli/bitstream.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_JPEGLI_BITSTREAM_H_
+#define LIB_JPEGLI_BITSTREAM_H_
+
+#include <initializer_list>
+#include <vector>
+
+#include "lib/jpegli/encode_internal.h"
+
+namespace jpegli {
+
+void WriteOutput(j_compress_ptr cinfo, const uint8_t* buf, size_t bufsize);
+void WriteOutput(j_compress_ptr cinfo, const std::vector<uint8_t>& bytes);
+void WriteOutput(j_compress_ptr cinfo, std::initializer_list<uint8_t> bytes);
+
+void EncodeAPP0(j_compress_ptr cinfo);
+void EncodeAPP14(j_compress_ptr cinfo);
+void EncodeSOF(j_compress_ptr cinfo, bool is_baseline);
+void EncodeSOS(j_compress_ptr cinfo, int scan_index);
+void EncodeDHT(j_compress_ptr cinfo, const JPEGHuffmanCode* huffman_codes,
+               size_t num_huffman_codes, bool pre_shifted = false);
+void EncodeDQT(j_compress_ptr cinfo, bool write_all_tables, bool* is_baseline);
+bool EncodeDRI(j_compress_ptr cinfo);
+
+bool EncodeScan(j_compress_ptr cinfo, int scan_index);
+
+void EncodeSingleScan(j_compress_ptr cinfo);
+
+void WriteiMCURow(j_compress_ptr cinfo);
+
+}  // namespace jpegli
+
+#endif  // LIB_JPEGLI_BITSTREAM_H_