| // Copyright (c) 2016 The WebM 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 in the root of the source |
| // tree. An additional intellectual property rights grant can be found |
| // in the file PATENTS. All contributing project authors may |
| // be found in the AUTHORS file in the root of the source tree. |
| #ifndef LIBWEBM_COMMON_HDR_UTIL_H_ |
| #define LIBWEBM_COMMON_HDR_UTIL_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "mkvmuxer/mkvmuxer.h" |
| |
| namespace mkvparser { |
| struct Colour; |
| struct MasteringMetadata; |
| struct PrimaryChromaticity; |
| } // namespace mkvparser |
| |
| namespace libwebm { |
| // Utility types and functions for working with the Colour element and its |
| // children. Copiers return true upon success. Presence functions return true |
| // when the specified element is present. |
| |
| // TODO(tomfinegan): These should be moved to libwebm_utils once c++11 is |
| // required by libwebm. |
| |
| typedef std::auto_ptr<mkvmuxer::PrimaryChromaticity> PrimaryChromaticityPtr; |
| |
| bool CopyPrimaryChromaticity(const mkvparser::PrimaryChromaticity& parser_pc, |
| PrimaryChromaticityPtr* muxer_pc); |
| |
| bool MasteringMetadataValuePresent(double value); |
| |
| bool CopyMasteringMetadata(const mkvparser::MasteringMetadata& parser_mm, |
| mkvmuxer::MasteringMetadata* muxer_mm); |
| |
| bool ColourValuePresent(long long value); |
| |
| bool CopyColour(const mkvparser::Colour& parser_colour, |
| mkvmuxer::Colour* muxer_colour); |
| |
| // Returns VP9 profile upon success or 0 upon failure. |
| int ParseVpxCodecPrivate(const uint8_t* private_data, int32_t length); |
| |
| } // namespace libwebm |
| |
| #endif // LIBWEBM_COMMON_HDR_UTIL_H_ |