Public Member Functions
bool	allocateImage (int outputWidth, int outputHeight, AVPixelFormat outputFormat)

bool	checkException (const QString &title)

bool	checkObject (const QString &title, QJniObject &obj)

bool	checkResult (const QString &title, int result)

void	clearEncoder ()

	Context (QString *outErrorMessage=nullptr)

QJniObject &	encoder ()

QJniEnvironment &	env ()

SwsContext *	getSwsContextFor (int inputWidth, int inputHeight, AVPixelFormat inputFormat, int outputWidth, int outputHeight, AVPixelFormat outputFormat, int flags)

uint8_t **	imageBuffers ()

int	imageFormat () const

int *	imageLinesizes ()

void	setEncoder (const QJniObject &encoder)

void	setInternalErrorMessage (const QString &detail)

	~Context ()

Static Private Member Functions
static bool	isErrorResult (int result)

Private Attributes
QJniObject	m_encoder

QJniEnvironment	m_env

uint8_t *	m_imageBuffers [4] = {nullptr, nullptr, nullptr, nullptr}

AVPixelFormat	m_imageFormat = AV_PIX_FMT_NONE

int	m_imageLinesizes [4] = {0, 0, 0, 0}

QString *	m_outErrorMessage

SwsContext *	m_swsContext = nullptr

Detailed Description

Definition at line 213 of file KisAndroidMediaEncoderRunnable.cpp.

Constructor & Destructor Documentation

◆ Context()

KisAndroidMediaEncoderRunnable::Context::Context ( QString * outErrorMessage = nullptr )

inlineexplicit

Definition at line 216 of file KisAndroidMediaEncoderRunnable.cpp.

        : m_outErrorMessage(outErrorMessage)
    {
    }

◆ ~Context()

KisAndroidMediaEncoderRunnable::Context::~Context ( )

inline

Definition at line 221 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        if (m_imageFormat != AV_PIX_FMT_NONE) {
            av_freep(&m_imageBuffers[0]);
        }
        sws_freeContext(m_swsContext);
        clearEncoder();
    }

References clearEncoder(), m_imageBuffers, m_imageFormat, and m_swsContext.

Member Function Documentation

◆ allocateImage()

bool KisAndroidMediaEncoderRunnable::Context::allocateImage	(	int	outputWidth,
		int	outputHeight,
		AVPixelFormat	outputFormat )

inline

Definition at line 342 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        // The Android encoder really shouldn't be changing
        // pixel formats along the way, but just in case.
        if (m_imageFormat != AV_PIX_FMT_NONE) {
            m_imageFormat = AV_PIX_FMT_NONE;
            av_freep(&m_imageBuffers[0]);
        }
 
        int result = av_image_alloc(m_imageBuffers, m_imageLinesizes, outputWidth, outputHeight, outputFormat, 32);
        if (result >= 0) {
            m_imageFormat = outputFormat;
            return true;
        } else {
            setInternalErrorMessage(QStringLiteral("av_image_alloc error %1").arg(result));
            return false;
        }
    }

References m_imageBuffers, m_imageFormat, m_imageLinesizes, and setInternalErrorMessage().

◆ checkException()

bool KisAndroidMediaEncoderRunnable::Context::checkException ( const QString & title )

inline

Definition at line 294 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        if (m_env->ExceptionCheck()) {
            setInternalErrorMessage(QStringLiteral("JNI exception in %1").arg(title));
            m_env->ExceptionDescribe();
            m_env->ExceptionClear();
            return true;
        } else {
            return false;
        }
    }

References m_env, and setInternalErrorMessage().

◆ checkObject()

bool KisAndroidMediaEncoderRunnable::Context::checkObject	(	const QString &	title,
		QJniObject &	obj )

inline

Definition at line 258 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        if (checkException(title)) {
            return true;
        } else if (!obj.isValid()) {
            setInternalErrorMessage(QStringLiteral("JNI object %1 invalid").arg(title));
            return true;
        } else {
            return false;
        }
    }

References checkException(), and setInternalErrorMessage().

◆ checkResult()

bool KisAndroidMediaEncoderRunnable::Context::checkResult	(	const QString &	title,
		int	result )

inline

Definition at line 270 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        if (checkException(title)) {
            return true;
        } else if (result == STATUS_ERROR_START_ENCODER) {
            warnFile << "Start encoder error" << result;
            if (m_outErrorMessage) {
                *m_outErrorMessage = i18n("Unsupported video parameters, try lowering the video FPS or size");
            }
            return true;
        } else if (result == STATUS_ERROR_DRAIN_MUXER_ADD_TRACK) {
            warnFile << "Muxer track error" << result;
            if (m_outErrorMessage) {
                *m_outErrorMessage = i18n("Unsupported format");
            }
            return true;
        } else if (isErrorResult(result)) {
            setInternalErrorMessage(QStringLiteral("%1 failed with code %2").arg(title).arg(result));
            return true;
        } else {
            return false;
        }
    }

References checkException(), isErrorResult(), m_outErrorMessage, setInternalErrorMessage(), KisAndroidMediaEncoderRunnable::STATUS_ERROR_DRAIN_MUXER_ADD_TRACK, KisAndroidMediaEncoderRunnable::STATUS_ERROR_START_ENCODER, and warnFile.

◆ clearEncoder()

void KisAndroidMediaEncoderRunnable::Context::clearEncoder ( )

inline

Definition at line 245 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        if (m_encoder.isValid()) {
            m_encoder.callMethod<void>("cancel", "()V");
            m_encoder = QJniObject();
            if (m_env->ExceptionCheck()) {
                warnFile << "JNI exception occurred cancelling encoder";
                m_env->ExceptionDescribe();
                m_env->ExceptionClear();
            }
        }
    }

References m_encoder, m_env, and warnFile.

◆ encoder()

QJniObject & KisAndroidMediaEncoderRunnable::Context::encoder ( )

inline

Definition at line 235 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        return m_encoder;
    }

References m_encoder.

◆ env()

QJniEnvironment & KisAndroidMediaEncoderRunnable::Context::env ( )

inline

Definition at line 230 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        return m_env;
    }

References m_env.

◆ getSwsContextFor()

SwsContext * KisAndroidMediaEncoderRunnable::Context::getSwsContextFor	(	int	inputWidth,
		int	inputHeight,
		AVPixelFormat	inputFormat,
		int	outputWidth,
		int	outputHeight,
		AVPixelFormat	outputFormat,
		int	flags )

inline

Definition at line 306 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        return sws_getCachedContext(m_swsContext,
                                    inputWidth,
                                    inputHeight,
                                    inputFormat,
                                    outputWidth,
                                    outputHeight,
                                    outputFormat,
                                    flags,
                                    nullptr,
                                    nullptr,
                                    nullptr);
    }

References m_swsContext.

◆ imageBuffers()

uint8_t ** KisAndroidMediaEncoderRunnable::Context::imageBuffers ( )

inline

Definition at line 332 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        return m_imageBuffers;
    }

References m_imageBuffers.

◆ imageFormat()

int KisAndroidMediaEncoderRunnable::Context::imageFormat ( ) const

inline

Definition at line 327 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        return m_imageFormat;
    }

References m_imageFormat.

◆ imageLinesizes()

int * KisAndroidMediaEncoderRunnable::Context::imageLinesizes ( )

inline

Definition at line 337 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        return m_imageLinesizes;
    }

References m_imageLinesizes.

◆ isErrorResult()

static bool KisAndroidMediaEncoderRunnable::Context::isErrorResult ( int result )

inlinestaticprivate

Definition at line 372 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        return result >= 100;
    }

◆ setEncoder()

void KisAndroidMediaEncoderRunnable::Context::setEncoder ( const QJniObject & encoder )

inline

Definition at line 240 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        m_encoder = encoder;
    }

References encoder(), and m_encoder.

◆ setInternalErrorMessage()

void KisAndroidMediaEncoderRunnable::Context::setInternalErrorMessage ( const QString & detail )

inline

Definition at line 361 of file KisAndroidMediaEncoderRunnable.cpp.

    {
        warnFile << "Media encoder error:" << detail;
        if (m_outErrorMessage) {
            // Internal encoder errors are only really useful for developers,
            // so there's no point in translating them.
            *m_outErrorMessage = i18n("Internal error (%1)", detail);
        }
    }

References m_outErrorMessage, and warnFile.

Member Data Documentation

◆ m_encoder

QJniObject KisAndroidMediaEncoderRunnable::Context::m_encoder

private

Definition at line 378 of file KisAndroidMediaEncoderRunnable.cpp.

◆ m_env

QJniEnvironment KisAndroidMediaEncoderRunnable::Context::m_env

private

Definition at line 377 of file KisAndroidMediaEncoderRunnable.cpp.

◆ m_imageBuffers

uint8_t* KisAndroidMediaEncoderRunnable::Context::m_imageBuffers[4] = {nullptr, nullptr, nullptr, nullptr}

private

Definition at line 381 of file KisAndroidMediaEncoderRunnable.cpp.

381{nullptr, nullptr, nullptr, nullptr};

◆ m_imageFormat

AVPixelFormat KisAndroidMediaEncoderRunnable::Context::m_imageFormat = AV_PIX_FMT_NONE

private

Definition at line 383 of file KisAndroidMediaEncoderRunnable.cpp.

◆ m_imageLinesizes

int KisAndroidMediaEncoderRunnable::Context::m_imageLinesizes[4] = {0, 0, 0, 0}

private

Definition at line 382 of file KisAndroidMediaEncoderRunnable.cpp.

382{0, 0, 0, 0};

◆ m_outErrorMessage

QString* KisAndroidMediaEncoderRunnable::Context::m_outErrorMessage

private

Definition at line 379 of file KisAndroidMediaEncoderRunnable.cpp.

◆ m_swsContext

SwsContext* KisAndroidMediaEncoderRunnable::Context::m_swsContext = nullptr

private

Definition at line 380 of file KisAndroidMediaEncoderRunnable.cpp.

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

libs/ui/animation/KisAndroidMediaEncoderRunnable.cpp

Public Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Context()

◆ ~Context()

Member Function Documentation

◆ allocateImage()

◆ checkException()

◆ checkObject()

◆ checkResult()

◆ clearEncoder()

◆ encoder()

◆ env()

◆ getSwsContextFor()

◆ imageBuffers()

◆ imageFormat()

◆ imageLinesizes()

◆ isErrorResult()

◆ setEncoder()

◆ setInternalErrorMessage()

Member Data Documentation

◆ m_encoder

◆ m_env

◆ m_imageBuffers

◆ m_imageFormat

◆ m_imageLinesizes

◆ m_outErrorMessage

◆ m_swsContext