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Diffstat (limited to '')
-rw-r--r-- | third_party/jpeg-xl/lib/jxl/jpeg/dec_jpeg_data_writer.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/jpeg/dec_jpeg_data_writer.h b/third_party/jpeg-xl/lib/jxl/jpeg/dec_jpeg_data_writer.h new file mode 100644 index 0000000000..9ccfb749a8 --- /dev/null +++ b/third_party/jpeg-xl/lib/jxl/jpeg/dec_jpeg_data_writer.h @@ -0,0 +1,35 @@ +// 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. + +// Functions for writing a JPEGData object into a jpeg byte stream. + +#ifndef LIB_JXL_JPEG_DEC_JPEG_DATA_WRITER_H_ +#define LIB_JXL_JPEG_DEC_JPEG_DATA_WRITER_H_ + +#include <stddef.h> +#include <stdint.h> + +#include <functional> + +#include "lib/jxl/jpeg/dec_jpeg_serialization_state.h" +#include "lib/jxl/jpeg/jpeg_data.h" + +namespace jxl { +namespace jpeg { + +// Function type used to write len bytes into buf. Returns the number of bytes +// written. +using JPEGOutput = std::function<size_t(const uint8_t* buf, size_t len)>; + +Status WriteJpeg(const JPEGData& jpg, const JPEGOutput& out); + +// Same as WriteJpeg, but instead of writing to the output, collects statistics +// about the bit-stream into `ss`. +Status ProcessJpeg(const JPEGData& jpg, SerializationState* ss); + +} // namespace jpeg +} // namespace jxl + +#endif // LIB_JXL_JPEG_DEC_JPEG_DATA_WRITER_H_ |