doc/tagparser/opusidentificationheader_8cpp_source.html

#include "./opusidentificationheader.h"


#include "../ogg/oggiterator.h"


#include "../exceptions.h"


#include <c++utilities/conversion/binaryconversion.h>


using namespace std;

using namespace CppUtilities;


namespace TagParser {


void OpusIdentificationHeader::parseHeader(OggIterator &iterator)

{

    char buff[19 - 8];

    iterator.read(buff, 8);

    if (BE::toInt<std::uint64_t>(buff) != 0x4F70757348656164u) {

        throw InvalidDataException(); // not Opus identification header

    }

    iterator.read(buff, sizeof(buff));

    m_version = static_cast<std::uint8_t>(*(buff));

    m_channels = static_cast<std::uint8_t>(*(buff + 1));

    m_preSkip = LE::toInt<std::uint16_t>(buff + 2);

    m_sampleRate = LE::toUInt32(buff + 4);

    m_outputGain = LE::toInt<std::uint16_t>(buff + 8);

    m_channelMap = static_cast<std::uint8_t>(*(buff + 10));

}


} // namespace TagParser

TagParser::InvalidDataException
The exception that is thrown when the data to be parsed or to be made seems invalid and therefore can...
Definition exceptions.h:25

TagParser::OggIterator
The OggIterator class helps iterating through all segments of an OGG bitstream.
Definition oggiterator.h:11

TagParser::OggIterator::read
void read(char *buffer, std::size_t count)
Reads count bytes from the OGG stream and writes it to the specified buffer.
Definition oggiterator.cpp:134

TagParser::OpusIdentificationHeader::parseHeader
void parseHeader(OggIterator &iterator)
Parses the Opus identification header which is read using the specified iterator.
Definition opusidentificationheader.cpp:24

CppUtilities
Definition abstractcontainer.h:16

TagParser
Contains all classes and functions of the TagInfo library.
Definition aaccodebook.h:10

opusidentificationheader.h