3#ifndef QFFMPEGRESAMPLER_P_H
4#define QFFMPEGRESAMPLER_P_H
19#include "private/qplatformaudioresampler_p.h"
37 QAudioBuffer
resample(
const char* data, size_t size)
override;
39 QAudioBuffer
resample(
const AVFrame *frame);
46 int adjustMaxOutSamples(
int inputSamplesCount);
48 QAudioBuffer resample(
const uint8_t **inputData,
int inputSamplesCount);
54 QFFmpeg::SwrContextUPtr m_resampler;
55 qint64 m_samplesProcessed = 0;
57 qint32 m_sampleCompensationDelta = 0;
friend bool operator==(const QByteArray::FromBase64Result &lhs, const QByteArray::FromBase64Result &rhs) noexcept
Returns true if lhs and rhs are equal, otherwise returns false.
friend bool operator!=(const QByteArray::FromBase64Result &lhs, const QByteArray::FromBase64Result &rhs) noexcept
Returns true if lhs and rhs are different, otherwise returns false.
QFFmpegResampler(const QFFmpeg::Codec *codec, const QAudioFormat &outputFormat, qint64 startTime=0)
QAudioBuffer resample(const char *data, size_t size) override
qint64 samplesProcessed() const
~QFFmpegResampler() override
void setSampleCompensation(qint32 delta, quint32 distance)
QAudioBuffer resample(const AVFrame *frame)
QFFmpegResampler(const QAudioFormat &inputFormat, const QAudioFormat &outputFormat)
qint32 activeSampleCompensationDelta() const
RenderingResult pushFrameToOutput(const Frame &frame)
Microseconds durationForBytes(qsizetype bytes) const
~AudioRenderer() override
RenderingResult renderInternal(Frame frame) override
void updateOutputs(const Frame &frame)
int timerInterval() const override
void initResempler(const Frame &frame)
void setOutput(QAudioBufferOutput *bufferOutput)
void updateSynchronization(const SynchronizationStamp &stamp, const Frame &frame)
void onAudioSinkStateChanged(QAudio::State state)
void onPlaybackRateChanged() override
void setOutput(QAudioOutput *output)
void pushFrameToBufferOutput(const Frame &frame)
Microseconds bufferLoadingTime(const SynchronizationStamp &syncStamp) const
void onPauseChanged() override
AVStream * stream() const
AVCodecContext * context() const
qint64 toMs(qint64 ts) const
qint64 toUs(qint64 ts) const
HWAccel * hwAccel() const
AVHWFramesContext * hwFramesContext() const
bool matchesSizeContraints(QSize size) const
static const std::vector< AVHWDeviceType > & decodingDeviceTypes()
AVBufferRef * hwFramesContextAsBuffer() const
static const std::vector< AVHWDeviceType > & encodingDeviceTypes()
AVBufferRef * hwDeviceContextAsBuffer() const
const AVHWFramesConstraints * constraints() const
AVHWDeviceContext * hwDeviceContext() const
AVPixelFormat hwFormat() const
AVHWDeviceType deviceType() const
virtual bool canDoNextStep() const
virtual void doNextStep()
void error(int code, const QString &errorString)
virtual int timerInterval() const
virtual void onPauseChanged()
void setAtEnd(bool isAtEnd)
void scheduleNextStep(bool allowDoImmediatelly=true)
void setPaused(bool isPaused)
int timerInterval() const override
void onPauseChanged() override
void syncSoft(TimePoint tp, qint64 trackPos)
void doNextStep() override
virtual RenderingResult renderInternal(Frame frame)=0
void synchronized(Id id, TimePoint tp, qint64 pos)
bool canDoNextStep() const override
void setPlaybackRate(float rate)
qint64 seekPosition() const
float playbackRate() const
std::chrono::microseconds frameDelay(const Frame &frame, TimePoint timePoint=Clock::now()) const
Renderer(const TimeController &tc, const std::chrono::microseconds &seekPosTimeOffset={})
virtual void onPlaybackRateChanged()
void onFinalFrameReceived()
void setOutputInternal(QPointer< Output > &actual, Output *desired, ChangeHandler &&changeHandler)
void changeRendererTime(std::chrono::microseconds offset)
void loopChanged(Id id, qint64 offset, int index)
qint64 lastPosition() const
bool isStepForced() const
TextureConverterBackend(QRhi *rhi)
virtual ~TextureConverterBackend()
TextureConverter(QRhi *rhi=nullptr)
virtual qint64 textureHandle(QRhi *, int)
PlaybackRate playbackRate() const
void sync(qint64 trackPos=0)
qint64 positionFromTime(TimePoint tp, bool ignorePause=false) const
void sync(const TimePoint &tp, qint64 pos)
TimePoint timeFromPosition(qint64 pos, bool ignorePause=false) const
void setPlaybackRate(PlaybackRate playbackRate)
qint64 currentPosition(const Clock::duration &offset=Clock::duration{ 0 }) const
void setPaused(bool paused)
void syncSoft(const TimePoint &tp, qint64 pos, const Clock::duration &fixingTime=std::chrono::seconds(4))
AVFrameUPtr makeAVFrame()
AVColorSpace toAvColorSpace(QVideoFrameFormat::ColorSpace colorSpace)
bool operator==(const AVAudioFormat &lhs, const AVAudioFormat &rhs)
QString err2str(int errnum)
AVValue findAVValue(const AVValue *fmts, const Predicate &predicate)
AVColorTransferCharacteristic toAvColorTransfer(QVideoFrameFormat::ColorTransfer colorTrc)
bool operator!=(const AVAudioFormat &lhs, const AVAudioFormat &rhs)
AVFrameUPtr copyFromHwPool(AVFrameUPtr frame)
bool hasAVValue(const Format *fmts, Format format)
SwrContextUPtr createResampleContext(const AVAudioFormat &inputFormat, const AVAudioFormat &outputFormat)
constexpr auto InvalidAvValue
auto findBestAVValue(const Value *values, const CalculateScore &calculateScore)
AVColorRange toAvColorRange(QVideoFrameFormat::ColorRange colorRange)
QDebug operator<<(QDebug dbg, const AVAudioFormat &format)
Combined button and popup list for selecting options.
#define QT_FFMPEG_HAS_FRAME_TIME_BASE
constexpr AVScore BestAVScore
constexpr AVScore NotSuitableAVScore
#define QT_FFMPEG_HAS_FRAME_DURATION
#define QT_FFMPEG_OLD_CHANNEL_LAYOUT
constexpr AVScore DefaultAVScore
constexpr AVScore MinAVScore
QT_END_NAMESPACE Q_DECLARE_METATYPE(QFFmpeg::Frame)
QDebug operator<<(QDebug dbg, const QFileInfo &fi)
unsigned long long quint64
void operator()(T *object) const
Microseconds minSoundDelay
Microseconds maxSoundDelay
Microseconds actualBufferDuration
const char * data() const
qsizetype bufferBytesWritten
qsizetype audioSinkBytesFree
QAudio::State audioSinkState
Data(const LoopOffset &offset, const QString &text, qint64 pts, qint64 duration, quint64 sourceId)
std::optional< Codec > codec
Data(const LoopOffset &offset, AVFrameUPtr f, const Codec &codec, qint64, quint64 sourceId)
AVFrameUPtr takeAVFrame()
qint64 absolutePts() const
const LoopOffset & loopOffset() const
AVFrame * avFrame() const
Frame(const LoopOffset &offset, AVFrameUPtr f, const Codec &codec, qint64 pts, quint64 sourceIndex)
const Codec * codec() const
qint64 absoluteEnd() const
Frame(const LoopOffset &offset, const QString &text, qint64 pts, qint64 duration, quint64 sourceIndex)
std::chrono::microseconds recheckInterval