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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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Public Member Functions | Static Public Member Functions | List of all members
QFFmpegMediaFormatInfo Class Reference

#include <qffmpegmediaformatinfo_p.h>

+ Inheritance diagram for QFFmpegMediaFormatInfo:
+ Collaboration diagram for QFFmpegMediaFormatInfo:

Public Member Functions

 QFFmpegMediaFormatInfo ()
 
 ~QFFmpegMediaFormatInfo ()
 
- Public Member Functions inherited from QPlatformMediaFormatInfo
 QPlatformMediaFormatInfo ()
 
virtual ~QPlatformMediaFormatInfo ()
 
QList< QMediaFormat::FileFormat > supportedFileFormats (const QMediaFormat &constraints, QMediaFormat::ConversionMode m) const
 
QList< QMediaFormat::AudioCodec > supportedAudioCodecs (const QMediaFormat &constraints, QMediaFormat::ConversionMode m) const
 
QList< QMediaFormat::VideoCodec > supportedVideoCodecs (const QMediaFormat &constraints, QMediaFormat::ConversionMode m) const
 
bool isSupported (const QMediaFormat &format, QMediaFormat::ConversionMode m) const
 

Static Public Member Functions

static QMediaFormat::VideoCodec videoCodecForAVCodecId (AVCodecID id)
 
static QMediaFormat::AudioCodec audioCodecForAVCodecId (AVCodecID id)
 
static QMediaFormat::FileFormat fileFormatForAVInputFormat (const AVInputFormat *format)
 
static const AVOutputFormat * outputFormatForFileFormat (QMediaFormat::FileFormat format)
 
static AVCodecID codecIdForVideoCodec (QMediaFormat::VideoCodec codec)
 
static AVCodecID codecIdForAudioCodec (QMediaFormat::AudioCodec codec)
 
static QAudioFormat::SampleFormat sampleFormat (AVSampleFormat format)
 
static AVSampleFormat avSampleFormat (QAudioFormat::SampleFormat format)
 
static int64_t avChannelLayout (QAudioFormat::ChannelConfig channelConfig)
 
static QAudioFormat::ChannelConfig channelConfigForAVLayout (int64_t avChannelLayout)
 
static QAudioFormat audioFormatFromCodecParameters (AVCodecParameters *codecPar)
 

Additional Inherited Members

- Public Attributes inherited from QPlatformMediaFormatInfo
QList< CodecMap > encoders
 
QList< CodecMap > decoders
 
QList< QImageCapture::FileFormat > imageFormats
 

Detailed Description

Definition at line 26 of file qffmpegmediaformatinfo_p.h.

Constructor & Destructor Documentation

◆ QFFmpegMediaFormatInfo()

QFFmpegMediaFormatInfo::QFFmpegMediaFormatInfo ( )

Definition at line 130 of file qffmpegmediaformatinfo.cpp.

References QList< T >::append(), QPlatformMediaFormatInfo::CodecMap::audio, audioCodecForAVCodecId(), codec, codecId(), QListSpecialMethodsBase< T >::contains(), QPlatformMediaFormatInfo::decoders, QPlatformMediaFormatInfo::encoders, QFFmpeg::findAVDecoder(), QFFmpeg::findAVEncoder(), QPlatformMediaFormatInfo::CodecMap::format, formatForAVFormat(), QMediaFormat::H265, QPlatformMediaFormatInfo::imageFormats, QList< T >::isEmpty(), QImageCapture::JPEG, QMediaFormat::MPEG4, QMediaFormat::Mpeg4Audio, QImageCapture::PNG, qCDebug, QMediaFormat::QuickTime, QImageWriter::supportedImageFormats(), QImageCapture::Tiff, QMediaFormat::Unspecified, QMediaFormat::UnspecifiedFormat, QPlatformMediaFormatInfo::CodecMap::video, videoCodecForAVCodecId(), QMediaFormat::Wave, QImageCapture::WebP, QMediaFormat::WMA, and QMediaFormat::WMV.

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◆ ~QFFmpegMediaFormatInfo()

QFFmpegMediaFormatInfo::~QFFmpegMediaFormatInfo ( )
default

Member Function Documentation

◆ audioCodecForAVCodecId()

QMediaFormat::AudioCodec QFFmpegMediaFormatInfo::audioCodecForAVCodecId ( AVCodecID id)
static

Definition at line 265 of file qffmpegmediaformatinfo.cpp.

References audioCodecMap, and QMediaFormat::Unspecified.

Referenced by QFFmpegMediaFormatInfo(), and Q_LOGGING_CATEGORY().

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◆ audioFormatFromCodecParameters()

QAudioFormat QFFmpegMediaFormatInfo::audioFormatFromCodecParameters ( AVCodecParameters * codecPar)
static

Definition at line 497 of file qffmpegmediaformatinfo.cpp.

References avChannelLayout(), channelConfigForAVLayout(), QAudioFormat::defaultChannelConfigForChannelCount(), sampleFormat(), and QAudioFormat::setSampleFormat().

Referenced by QFFmpeg::AudioRenderer::updateOutput().

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◆ avChannelLayout()

int64_t QFFmpegMediaFormatInfo::avChannelLayout ( QAudioFormat::ChannelConfig channelConfig)
static

Definition at line 383 of file qffmpegmediaformatinfo.cpp.

References avChannelLayout(), QAudioFormat::BackCenter, QAudioFormat::BackLeft, QAudioFormat::BackRight, QAudioFormat::BottomFrontCenter, QAudioFormat::BottomFrontLeft, QAudioFormat::BottomFrontRight, channelConfig, QAudioFormat::FrontCenter, QAudioFormat::FrontLeft, QAudioFormat::FrontLeftOfCenter, QAudioFormat::FrontRight, QAudioFormat::FrontRightOfCenter, QAudioFormat::LFE, QAudioFormat::LFE2, QAudioFormat::SideLeft, QAudioFormat::SideRight, QAudioFormat::TopBackCenter, QAudioFormat::TopBackLeft, QAudioFormat::TopBackRight, QAudioFormat::TopCenter, QAudioFormat::TopFrontCenter, QAudioFormat::TopFrontLeft, QAudioFormat::TopFrontRight, QAudioFormat::TopSideLeft, and QAudioFormat::TopSideRight.

Referenced by QFFmpeg::AVAudioFormat::AVAudioFormat(), QFFmpeg::AVAudioFormat::AVAudioFormat(), QFFmpeg::AVAudioFormat::AVAudioFormat(), audioFormatFromCodecParameters(), avChannelLayout(), and channelConfigForAVLayout().

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◆ avSampleFormat()

AVSampleFormat QFFmpegMediaFormatInfo::avSampleFormat ( QAudioFormat::SampleFormat format)
static

Definition at line 367 of file qffmpegmediaformatinfo.cpp.

References QAudioFormat::Float, QAudioFormat::Int16, QAudioFormat::Int32, and QAudioFormat::UInt8.

◆ channelConfigForAVLayout()

QAudioFormat::ChannelConfig QFFmpegMediaFormatInfo::channelConfigForAVLayout ( int64_t avChannelLayout)
static

Definition at line 440 of file qffmpegmediaformatinfo.cpp.

References avChannelLayout(), QAudioFormat::BackCenter, QAudioFormat::BackLeft, QAudioFormat::BackRight, QAudioFormat::BottomFrontCenter, QAudioFormat::BottomFrontLeft, QAudioFormat::BottomFrontRight, QAudioFormat::channelConfig(), channelConfig, QAudioFormat::FrontCenter, QAudioFormat::FrontLeft, QAudioFormat::FrontLeftOfCenter, QAudioFormat::FrontRight, QAudioFormat::FrontRightOfCenter, QAudioFormat::LFE, QAudioFormat::LFE2, QAudioFormat::SideLeft, QAudioFormat::SideRight, QAudioFormat::TopBackCenter, QAudioFormat::TopBackLeft, QAudioFormat::TopBackRight, QAudioFormat::TopCenter, QAudioFormat::TopFrontCenter, QAudioFormat::TopFrontLeft, QAudioFormat::TopFrontRight, QAudioFormat::TopSideLeft, and QAudioFormat::TopSideRight.

Referenced by audioFormatFromCodecParameters().

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◆ codecIdForAudioCodec()

AVCodecID QFFmpegMediaFormatInfo::codecIdForAudioCodec ( QMediaFormat::AudioCodec codec)
static

Definition at line 335 of file qffmpegmediaformatinfo.cpp.

References codec, and codecId().

Referenced by QFFmpeg::AudioEncoder::AudioEncoder().

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◆ codecIdForVideoCodec()

AVCodecID QFFmpegMediaFormatInfo::codecIdForVideoCodec ( QMediaFormat::VideoCodec codec)
static

Definition at line 330 of file qffmpegmediaformatinfo.cpp.

References codec, and codecId().

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◆ fileFormatForAVInputFormat()

QMediaFormat::FileFormat QFFmpegMediaFormatInfo::fileFormatForAVInputFormat ( const AVInputFormat * format)
static

Definition at line 284 of file qffmpegmediaformatinfo.cpp.

References QMediaFormat::AAC, QMediaFormat::AVI, fileFormat, QMediaFormat::FLAC, QMediaFormat::LastFileFormat, map, QMediaFormat::Matroska, QMediaFormat::MP3, QMediaFormat::MPEG4, QMediaFormat::Ogg, QMediaFormat::UnspecifiedFormat, QMediaFormat::Wave, QMediaFormat::WebM, and QMediaFormat::WMV.

Referenced by Q_LOGGING_CATEGORY().

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◆ outputFormatForFileFormat()

const AVOutputFormat * QFFmpegMediaFormatInfo::outputFormatForFileFormat ( QMediaFormat::FileFormat format)
static

Definition at line 325 of file qffmpegmediaformatinfo.cpp.

References avFormatForFormat().

Referenced by QFFmpeg::EncodingFormatContext::EncodingFormatContext().

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◆ sampleFormat()

QAudioFormat::SampleFormat QFFmpegMediaFormatInfo::sampleFormat ( AVSampleFormat format)
static

< unsigned 8 bits

< unsigned 8 bits: planar

< signed 16 bits

< signed 16 bits: planar

< signed 32 bits

< signed 32 bits: planar

< float

< float: planar

< double

< double: planar

< signed 64 bits

< signed 64 bits, planar

Definition at line 340 of file qffmpegmediaformatinfo.cpp.

References QAudioFormat::Float, QAudioFormat::Int16, QAudioFormat::Int32, QAudioFormat::UInt8, and QAudioFormat::Unknown.

Referenced by audioFormatFromCodecParameters().

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◆ videoCodecForAVCodecId()

QMediaFormat::VideoCodec QFFmpegMediaFormatInfo::videoCodecForAVCodecId ( AVCodecID id)
static

Definition at line 274 of file qffmpegmediaformatinfo.cpp.

References QMediaFormat::Unspecified, and videoCodecMap.

Referenced by QFFmpegMediaFormatInfo(), and Q_LOGGING_CATEGORY().

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The documentation for this class was generated from the following files: