228 lines
16 KiB
C++
228 lines
16 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE library.
|
|
Copyright (c) 2017 - ROLI Ltd.
|
|
|
|
JUCE is an open source library subject to commercial or open-source
|
|
licensing.
|
|
|
|
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
|
|
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
|
|
27th April 2017).
|
|
|
|
End User License Agreement: www.juce.com/juce-5-licence
|
|
Privacy Policy: www.juce.com/juce-5-privacy-policy
|
|
|
|
Or: You may also use this code under the terms of the GPL v3 (see
|
|
www.gnu.org/licenses).
|
|
|
|
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
|
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
|
DISCLAIMED.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
namespace juce
|
|
{
|
|
|
|
//==============================================================================
|
|
/**
|
|
Reads and Writes WAV format audio files.
|
|
|
|
@see AudioFormat
|
|
|
|
@tags{Audio}
|
|
*/
|
|
class JUCE_API WavAudioFormat : public AudioFormat
|
|
{
|
|
public:
|
|
//==============================================================================
|
|
/** Creates a format object. */
|
|
WavAudioFormat();
|
|
|
|
/** Destructor. */
|
|
~WavAudioFormat() override;
|
|
|
|
//==============================================================================
|
|
// BWAV chunk properties:
|
|
|
|
static const char* const bwavDescription; /**< Metadata property name used in BWAV chunks. */
|
|
static const char* const bwavOriginator; /**< Metadata property name used in BWAV chunks. */
|
|
static const char* const bwavOriginatorRef; /**< Metadata property name used in BWAV chunks. */
|
|
static const char* const bwavOriginationDate; /**< Metadata property name used in BWAV chunks. The format should be: yyyy-mm-dd */
|
|
static const char* const bwavOriginationTime; /**< Metadata property name used in BWAV chunks. The format should be: format is: hh-mm-ss */
|
|
static const char* const bwavCodingHistory; /**< Metadata property name used in BWAV chunks. */
|
|
|
|
/** Metadata property name used in BWAV chunks.
|
|
This is the number of samples from the start of an edit that the
|
|
file is supposed to begin at. Seems like an obvious mistake to
|
|
only allow a file to occur in an edit once, but that's the way
|
|
it is..
|
|
|
|
@see AudioFormatReader::metadataValues, createWriterFor
|
|
*/
|
|
static const char* const bwavTimeReference;
|
|
|
|
/** Utility function to fill out the appropriate metadata for a BWAV file.
|
|
|
|
This just makes it easier than using the property names directly, and it
|
|
fills out the time and date in the right format.
|
|
*/
|
|
static StringPairArray createBWAVMetadata (const String& description,
|
|
const String& originator,
|
|
const String& originatorRef,
|
|
Time dateAndTime,
|
|
int64 timeReferenceSamples,
|
|
const String& codingHistory);
|
|
|
|
//==============================================================================
|
|
// 'acid' chunk properties:
|
|
|
|
static const char* const acidOneShot; /**< Metadata property name used in acid chunks. */
|
|
static const char* const acidRootSet; /**< Metadata property name used in acid chunks. */
|
|
static const char* const acidStretch; /**< Metadata property name used in acid chunks. */
|
|
static const char* const acidDiskBased; /**< Metadata property name used in acid chunks. */
|
|
static const char* const acidizerFlag; /**< Metadata property name used in acid chunks. */
|
|
static const char* const acidRootNote; /**< Metadata property name used in acid chunks. */
|
|
static const char* const acidBeats; /**< Metadata property name used in acid chunks. */
|
|
static const char* const acidDenominator; /**< Metadata property name used in acid chunks. */
|
|
static const char* const acidNumerator; /**< Metadata property name used in acid chunks. */
|
|
static const char* const acidTempo; /**< Metadata property name used in acid chunks. */
|
|
|
|
//==============================================================================
|
|
// INFO chunk properties:
|
|
|
|
static const char* const riffInfoArchivalLocation; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoArtist; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoBaseURL; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoCinematographer; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoComment; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoComment2; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoComments; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoCommissioned; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoCopyright; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoCostumeDesigner; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoCountry; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoCropped; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoDateCreated; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoDateTimeOriginal; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoDefaultAudioStream; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoDimension; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoDirectory; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoDistributedBy; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoDotsPerInch; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoEditedBy; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoEighthLanguage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoEncodedBy; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoEndTimecode; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoEngineer; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoFifthLanguage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoFirstLanguage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoFourthLanguage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoGenre; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoKeywords; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoLanguage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoLength; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoLightness; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoLocation; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoLogoIconURL; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoLogoURL; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoMedium; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoMoreInfoBannerImage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoMoreInfoBannerURL; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoMoreInfoText; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoMoreInfoURL; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoMusicBy; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoNinthLanguage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoNumberOfParts; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoOrganisation; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoPart; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoProducedBy; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoProductName; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoProductionDesigner; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoProductionStudio; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoRate; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoRated; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoRating; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoRippedBy; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoSecondaryGenre; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoSecondLanguage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoSeventhLanguage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoSharpness; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoSixthLanguage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoSoftware; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoSoundSchemeTitle; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoSource; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoSourceFrom; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoStarring_ISTR; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoStarring_STAR; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoStartTimecode; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoStatistics; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoSubject; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoTapeName; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoTechnician; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoThirdLanguage; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoTimeCode; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoTitle; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoTrackNo; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoTrackNumber; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoURL; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoVegasVersionMajor; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoVegasVersionMinor; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoVersion; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoWatermarkURL; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoWrittenBy; /**< Metadata property name used in INFO chunks. */
|
|
static const char* const riffInfoYear; /**< Metadata property name used in INFO chunks. */
|
|
|
|
//==============================================================================
|
|
/** Metadata property name used when reading an ISRC code from an AXML chunk. */
|
|
static const char* const ISRC;
|
|
|
|
/** Metadata property name used when reading a WAV file with a Tracktion chunk. */
|
|
static const char* const tracktionLoopInfo;
|
|
|
|
//==============================================================================
|
|
Array<int> getPossibleSampleRates() override;
|
|
Array<int> getPossibleBitDepths() override;
|
|
bool canDoStereo() override;
|
|
bool canDoMono() override;
|
|
bool isChannelLayoutSupported (const AudioChannelSet& channelSet) override;
|
|
|
|
//==============================================================================
|
|
AudioFormatReader* createReaderFor (InputStream* sourceStream,
|
|
bool deleteStreamIfOpeningFails) override;
|
|
|
|
MemoryMappedAudioFormatReader* createMemoryMappedReader (const File&) override;
|
|
MemoryMappedAudioFormatReader* createMemoryMappedReader (FileInputStream*) override;
|
|
|
|
AudioFormatWriter* createWriterFor (OutputStream* streamToWriteTo,
|
|
double sampleRateToUse,
|
|
unsigned int numberOfChannels,
|
|
int bitsPerSample,
|
|
const StringPairArray& metadataValues,
|
|
int qualityOptionIndex) override;
|
|
|
|
AudioFormatWriter* createWriterFor (OutputStream* streamToWriteTo,
|
|
double sampleRateToUse,
|
|
const AudioChannelSet& channelLayout,
|
|
int bitsPerSample,
|
|
const StringPairArray& metadataValues,
|
|
int qualityOptionIndex) override;
|
|
|
|
//==============================================================================
|
|
/** Utility function to replace the metadata in a wav file with a new set of values.
|
|
|
|
If possible, this cheats by overwriting just the metadata region of the file, rather
|
|
than by copying the whole file again.
|
|
*/
|
|
bool replaceMetadataInFile (const File& wavFile, const StringPairArray& newMetadata);
|
|
|
|
|
|
private:
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (WavAudioFormat)
|
|
};
|
|
|
|
} // namespace juce
|