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Diffstat (limited to 'third_party/aom/third_party/libwebm/mkvmuxer/mkvmuxerutil.h')
| -rw-r--r-- | third_party/aom/third_party/libwebm/mkvmuxer/mkvmuxerutil.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/third_party/aom/third_party/libwebm/mkvmuxer/mkvmuxerutil.h b/third_party/aom/third_party/libwebm/mkvmuxer/mkvmuxerutil.h deleted file mode 100644 index 132388da5..000000000 --- a/third_party/aom/third_party/libwebm/mkvmuxer/mkvmuxerutil.h +++ /dev/null @@ -1,112 +0,0 @@ -// Copyright (c) 2012 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 MKVMUXER_MKVMUXERUTIL_H_ -#define MKVMUXER_MKVMUXERUTIL_H_ - -#include "mkvmuxertypes.h" - -#include "stdint.h" - -namespace mkvmuxer { -class Cluster; -class Frame; -class IMkvWriter; - -// TODO(tomfinegan): mkvmuxer:: integer types continue to be used here because -// changing them causes pain for downstream projects. It would be nice if a -// solution that allows removal of the mkvmuxer:: integer types while avoiding -// pain for downstream users of libwebm. Considering that mkvmuxerutil.{cc,h} -// are really, for the great majority of cases, EBML size calculation and writer -// functions, perhaps a more EBML focused utility would be the way to go as a -// first step. - -const uint64 kEbmlUnknownValue = 0x01FFFFFFFFFFFFFFULL; -const int64 kMaxBlockTimecode = 0x07FFFLL; - -// Writes out |value| in Big Endian order. Returns 0 on success. -int32 SerializeInt(IMkvWriter* writer, int64 value, int32 size); - -// Returns the size in bytes of the element. -int32 GetUIntSize(uint64 value); -int32 GetIntSize(int64 value); -int32 GetCodedUIntSize(uint64 value); -uint64 EbmlMasterElementSize(uint64 type, uint64 value); -uint64 EbmlElementSize(uint64 type, int64 value); -uint64 EbmlElementSize(uint64 type, uint64 value); -uint64 EbmlElementSize(uint64 type, float value); -uint64 EbmlElementSize(uint64 type, const char* value); -uint64 EbmlElementSize(uint64 type, const uint8* value, uint64 size); -uint64 EbmlDateElementSize(uint64 type); - -// Returns the size in bytes of the element assuming that the element was -// written using |fixed_size| bytes. If |fixed_size| is set to zero, then it -// computes the necessary number of bytes based on |value|. -uint64 EbmlElementSize(uint64 type, uint64 value, uint64 fixed_size); - -// Creates an EBML coded number from |value| and writes it out. The size of -// the coded number is determined by the value of |value|. |value| must not -// be in a coded form. Returns 0 on success. -int32 WriteUInt(IMkvWriter* writer, uint64 value); - -// Creates an EBML coded number from |value| and writes it out. The size of -// the coded number is determined by the value of |size|. |value| must not -// be in a coded form. Returns 0 on success. -int32 WriteUIntSize(IMkvWriter* writer, uint64 value, int32 size); - -// Output an Mkv master element. Returns true if the element was written. -bool WriteEbmlMasterElement(IMkvWriter* writer, uint64 value, uint64 size); - -// Outputs an Mkv ID, calls |IMkvWriter::ElementStartNotify|, and passes the -// ID to |SerializeInt|. Returns 0 on success. -int32 WriteID(IMkvWriter* writer, uint64 type); - -// Output an Mkv non-master element. Returns true if the element was written. -bool WriteEbmlElement(IMkvWriter* writer, uint64 type, uint64 value); -bool WriteEbmlElement(IMkvWriter* writer, uint64 type, int64 value); -bool WriteEbmlElement(IMkvWriter* writer, uint64 type, float value); -bool WriteEbmlElement(IMkvWriter* writer, uint64 type, const char* value); -bool WriteEbmlElement(IMkvWriter* writer, uint64 type, const uint8* value, - uint64 size); -bool WriteEbmlDateElement(IMkvWriter* writer, uint64 type, int64 value); - -// Output an Mkv non-master element using fixed size. The element will be -// written out using exactly |fixed_size| bytes. If |fixed_size| is set to zero -// then it computes the necessary number of bytes based on |value|. Returns true -// if the element was written. -bool WriteEbmlElement(IMkvWriter* writer, uint64 type, uint64 value, - uint64 fixed_size); - -// Output a Mkv Frame. It decides the correct element to write (Block vs -// SimpleBlock) based on the parameters of the Frame. -uint64 WriteFrame(IMkvWriter* writer, const Frame* const frame, - Cluster* cluster); - -// Output a void element. |size| must be the entire size in bytes that will be -// void. The function will calculate the size of the void header and subtract -// it from |size|. -uint64 WriteVoidElement(IMkvWriter* writer, uint64 size); - -// Returns the version number of the muxer in |major|, |minor|, |build|, -// and |revision|. -void GetVersion(int32* major, int32* minor, int32* build, int32* revision); - -// Returns a random number to be used for UID, using |seed| to seed -// the random-number generator (see POSIX rand_r() for semantics). -uint64 MakeUID(unsigned int* seed); - -// Colour field validation helpers. All return true when |value| is valid. -bool IsMatrixCoefficientsValueValid(uint64_t value); -bool IsChromaSitingHorzValueValid(uint64_t value); -bool IsChromaSitingVertValueValid(uint64_t value); -bool IsColourRangeValueValid(uint64_t value); -bool IsTransferCharacteristicsValueValid(uint64_t value); -bool IsPrimariesValueValid(uint64_t value); - -} // namespace mkvmuxer - -#endif // MKVMUXER_MKVMUXERUTIL_H_ |