2018-03-06 23:09:15 +01:00
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#ifndef TAG_PARSER_WAVEAUDIOSTREAM_H
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#define TAG_PARSER_WAVEAUDIOSTREAM_H
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2015-04-22 19:22:01 +02:00
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2015-09-06 19:57:33 +02:00
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#include "../abstracttrack.h"
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2015-04-22 19:22:01 +02:00
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2018-03-07 01:17:50 +01:00
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namespace TagParser {
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2018-03-07 01:17:50 +01:00
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class TAG_PARSER_EXPORT WaveFormatHeader {
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public:
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constexpr WaveFormatHeader();
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2015-06-12 02:35:50 +02:00
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void parse(IoUtilities::BinaryReader &reader);
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2019-01-01 23:39:40 +01:00
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std::pair<MediaFormat, uint64> parseExt(IoUtilities::BinaryReader &reader, uint64 maxSize, Diagnostics &diag);
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MediaFormat format() const;
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constexpr uint32 bitrate() const;
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2015-06-12 02:35:50 +02:00
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uint16 formatTag;
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uint16 channelCount;
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uint16 sampleRate;
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uint16 bytesPerSecond;
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uint16 chunkSize;
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uint16 bitsPerSample;
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};
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2018-07-10 14:11:11 +02:00
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/*!
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* \brief Constructs a new WaveFormatHeader.
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*/
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constexpr WaveFormatHeader::WaveFormatHeader()
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: formatTag(0)
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, channelCount(0)
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, sampleRate(0)
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, bytesPerSecond(0)
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, chunkSize(0)
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, bitsPerSample(0)
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{
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}
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2015-06-12 02:35:50 +02:00
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/*!
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* \brief Calculates the bitrate from the header data.
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*/
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2018-07-10 14:11:11 +02:00
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constexpr uint32 WaveFormatHeader::bitrate() const
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{
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return bitsPerSample * sampleRate * channelCount;
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}
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2018-03-07 01:17:50 +01:00
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class TAG_PARSER_EXPORT WaveAudioStream : public AbstractTrack {
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public:
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WaveAudioStream(std::iostream &stream, uint64 startOffset);
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2018-03-05 17:49:29 +01:00
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~WaveAudioStream() override;
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2018-03-05 17:49:29 +01:00
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TrackType type() const override;
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2015-04-22 19:22:01 +02:00
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2015-06-12 02:35:50 +02:00
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static void addInfo(const WaveFormatHeader &waveHeader, AbstractTrack &track);
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2015-04-22 19:22:01 +02:00
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protected:
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void internalParseHeader(Diagnostics &diag) override;
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private:
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uint64 m_dataOffset;
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};
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2018-03-07 01:17:50 +01:00
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} // namespace TagParser
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2015-04-22 19:22:01 +02:00
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2018-03-06 23:09:15 +01:00
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#endif // TAG_PARSER_WAVEAUDIOSTREAM_H
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