From e507721000647a7d8afe44c63ef7fd04ef8971b1 Mon Sep 17 00:00:00 2001 From: Ruben Brunk Date: Mon, 28 Apr 2014 16:39:12 -0700 Subject: camera2: Adding TIFF writing utilities. Adds a native image utilities library with support for: - Writing TIFF 6.0 and TIFF EP compliant file headers. - Additional tags defined in EXIF 2.3 and DNG 1.4 specs. Change-Id: I7a4fef74bd5254d92baf08a3cf61af5de1b7ca83 --- media/img_utils/include/img_utils/TiffWritable.h | 60 ++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 media/img_utils/include/img_utils/TiffWritable.h (limited to 'media/img_utils/include/img_utils/TiffWritable.h') diff --git a/media/img_utils/include/img_utils/TiffWritable.h b/media/img_utils/include/img_utils/TiffWritable.h new file mode 100644 index 0000000..a72cecc --- /dev/null +++ b/media/img_utils/include/img_utils/TiffWritable.h @@ -0,0 +1,60 @@ +/* + * Copyright 2014 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef IMG_UTILS_TIFF_WRITABLE +#define IMG_UTILS_TIFF_WRITABLE + +#include +#include +#include + +#include +#include +#include +#include + +namespace android { +namespace img_utils { + +/** + * TiffWritable subclasses represent TIFF metadata objects that can be written + * to an EndianOutput object. This is used for TIFF entries and IFDs. + */ +class ANDROID_API TiffWritable : public Orderable, public LightRefBase { + public: + TiffWritable(); + virtual ~TiffWritable(); + + /** + * Write the data to the output. The given offset is used to calculate + * the header offset for values written. The offset is defined + * relative to the beginning of the TIFF header, and is word aligned. + * + * Returns OK on success, or a negative error code on failure. + */ + virtual status_t writeData(uint32_t offset, /*out*/EndianOutput* out) const = 0; + + /** + * Get the size of the data to write. + */ + virtual size_t getSize() const = 0; + +}; + +} /*namespace img_utils*/ +} /*namespace android*/ + +#endif /*IMG_UTILS_TIFF_WRITABLE*/ -- cgit v1.1