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author | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
commit | 5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb (patch) | |
tree | 45d55e3e5e73c4255c4d71258d9be5b2d004d28f /media/libaom/src/third_party/libwebm/common/hdr_util.h | |
parent | 50f1986697a7412e4160976fa5e11217b4ef1f44 (diff) | |
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Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'media/libaom/src/third_party/libwebm/common/hdr_util.h')
-rw-r--r-- | media/libaom/src/third_party/libwebm/common/hdr_util.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/media/libaom/src/third_party/libwebm/common/hdr_util.h b/media/libaom/src/third_party/libwebm/common/hdr_util.h new file mode 100644 index 000000000..78e2eeb70 --- /dev/null +++ b/media/libaom/src/third_party/libwebm/common/hdr_util.h @@ -0,0 +1,71 @@ +// 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. + +// Features of the VP9 codec that may be set in the CodecPrivate of a VP9 video +// stream. A value of kValueNotPresent represents that the value was not set in +// the CodecPrivate. +struct Vp9CodecFeatures { + static const int kValueNotPresent; + + Vp9CodecFeatures() + : profile(kValueNotPresent), + level(kValueNotPresent), + bit_depth(kValueNotPresent), + chroma_subsampling(kValueNotPresent) {} + ~Vp9CodecFeatures() {} + + int profile; + int level; + int bit_depth; + int chroma_subsampling; +}; + +typedef std::unique_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 true if |features| is set to one or more valid values. +bool ParseVpxCodecPrivate(const uint8_t* private_data, int32_t length, + Vp9CodecFeatures* features); + +} // namespace libwebm + +#endif // LIBWEBM_COMMON_HDR_UTIL_H_ |