diff options
Diffstat (limited to 'src/plugins/android/src/mediacapture/qandroidcapturesession.cpp')
| -rw-r--r-- | src/plugins/android/src/mediacapture/qandroidcapturesession.cpp | 594 |
1 files changed, 0 insertions, 594 deletions
diff --git a/src/plugins/android/src/mediacapture/qandroidcapturesession.cpp b/src/plugins/android/src/mediacapture/qandroidcapturesession.cpp deleted file mode 100644 index 768bb4442..000000000 --- a/src/plugins/android/src/mediacapture/qandroidcapturesession.cpp +++ /dev/null @@ -1,594 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qandroidcapturesession.h" - -#include "androidcamera.h" -#include "qandroidcamerasession.h" -#include "androidmultimediautils.h" -#include "qandroidmultimediautils.h" -#include "qandroidvideooutput.h" -#include "qandroidglobal.h" - -#include <algorithm> - -QT_BEGIN_NAMESPACE - -QAndroidCaptureSession::QAndroidCaptureSession(QAndroidCameraSession *cameraSession) - : QObject() - , m_mediaRecorder(0) - , m_cameraSession(cameraSession) - , m_audioSource(AndroidMediaRecorder::DefaultAudioSource) - , m_duration(0) - , m_state(QMediaRecorder::StoppedState) - , m_status(QMediaRecorder::UnloadedStatus) - , m_containerFormatDirty(true) - , m_videoSettingsDirty(true) - , m_audioSettingsDirty(true) - , m_outputFormat(AndroidMediaRecorder::DefaultOutputFormat) - , m_audioEncoder(AndroidMediaRecorder::DefaultAudioEncoder) - , m_videoEncoder(AndroidMediaRecorder::DefaultVideoEncoder) -{ - m_mediaStorageLocation.addStorageLocation( - QMediaStorageLocation::Movies, - AndroidMultimediaUtils::getDefaultMediaDirectory(AndroidMultimediaUtils::DCIM)); - - m_mediaStorageLocation.addStorageLocation( - QMediaStorageLocation::Sounds, - AndroidMultimediaUtils::getDefaultMediaDirectory(AndroidMultimediaUtils::Sounds)); - - if (cameraSession) { - connect(cameraSession, SIGNAL(opened()), this, SLOT(onCameraOpened())); - connect(cameraSession, &QAndroidCameraSession::statusChanged, this, - [this](QCamera::Status status) { - if (status == QCamera::UnavailableStatus) { - setState(QMediaRecorder::StoppedState); - setStatus(QMediaRecorder::UnavailableStatus); - return; - } - - // Stop recording when stopping the camera. - if (status == QCamera::StoppingStatus) { - setState(QMediaRecorder::StoppedState); - setStatus(QMediaRecorder::UnloadedStatus); - return; - } - - if (status == QCamera::LoadingStatus) - setStatus(QMediaRecorder::LoadingStatus); - }); - connect(cameraSession, &QAndroidCameraSession::captureModeChanged, this, - [this](QCamera::CaptureModes mode) { - if (!mode.testFlag(QCamera::CaptureVideo)) { - setState(QMediaRecorder::StoppedState); - setStatus(QMediaRecorder::UnloadedStatus); - } - }); - connect(cameraSession, &QAndroidCameraSession::readyForCaptureChanged, this, - [this](bool ready) { - if (ready) - setStatus(QMediaRecorder::LoadedStatus); - }); - } else { - // Audio-only recording. - setStatus(QMediaRecorder::LoadedStatus); - } - - m_notifyTimer.setInterval(1000); - connect(&m_notifyTimer, SIGNAL(timeout()), this, SLOT(updateDuration())); -} - -QAndroidCaptureSession::~QAndroidCaptureSession() -{ - stop(); - delete m_mediaRecorder; -} - -void QAndroidCaptureSession::setAudioInput(const QString &input) -{ - if (m_audioInput == input) - return; - - m_audioInput = input; - - if (m_audioInput == QLatin1String("default")) - m_audioSource = AndroidMediaRecorder::DefaultAudioSource; - else if (m_audioInput == QLatin1String("mic")) - m_audioSource = AndroidMediaRecorder::Mic; - else if (m_audioInput == QLatin1String("voice_uplink")) - m_audioSource = AndroidMediaRecorder::VoiceUplink; - else if (m_audioInput == QLatin1String("voice_downlink")) - m_audioSource = AndroidMediaRecorder::VoiceDownlink; - else if (m_audioInput == QLatin1String("voice_call")) - m_audioSource = AndroidMediaRecorder::VoiceCall; - else if (m_audioInput == QLatin1String("voice_recognition")) - m_audioSource = AndroidMediaRecorder::VoiceRecognition; - else - m_audioSource = AndroidMediaRecorder::DefaultAudioSource; - - emit audioInputChanged(m_audioInput); -} - -QUrl QAndroidCaptureSession::outputLocation() const -{ - return m_actualOutputLocation; -} - -bool QAndroidCaptureSession::setOutputLocation(const QUrl &location) -{ - if (m_requestedOutputLocation == location) - return false; - - m_actualOutputLocation = QUrl(); - m_requestedOutputLocation = location; - - if (m_requestedOutputLocation.isEmpty()) - return true; - - if (m_requestedOutputLocation.isValid() - && (m_requestedOutputLocation.isLocalFile() || m_requestedOutputLocation.isRelative())) { - return true; - } - - m_requestedOutputLocation = QUrl(); - return false; -} - -QMediaRecorder::State QAndroidCaptureSession::state() const -{ - return m_state; -} - -void QAndroidCaptureSession::setState(QMediaRecorder::State state) -{ - if (m_state == state) - return; - - switch (state) { - case QMediaRecorder::StoppedState: - stop(); - break; - case QMediaRecorder::RecordingState: - start(); - break; - case QMediaRecorder::PausedState: - // Not supported by Android API - qWarning("QMediaRecorder::PausedState is not supported on Android"); - break; - } -} - -void QAndroidCaptureSession::start() -{ - if (m_state == QMediaRecorder::RecordingState || m_status != QMediaRecorder::LoadedStatus) - return; - - setStatus(QMediaRecorder::StartingStatus); - - if (m_mediaRecorder) { - m_mediaRecorder->release(); - delete m_mediaRecorder; - } - - const bool granted = m_cameraSession - ? m_cameraSession->requestRecordingPermission() - : qt_androidRequestRecordingPermission(); - if (!granted) { - setStatus(QMediaRecorder::UnavailableStatus); - Q_EMIT error(QMediaRecorder::ResourceError, QLatin1String("Permission denied.")); - return; - } - - m_mediaRecorder = new AndroidMediaRecorder; - connect(m_mediaRecorder, SIGNAL(error(int,int)), this, SLOT(onError(int,int))); - connect(m_mediaRecorder, SIGNAL(info(int,int)), this, SLOT(onInfo(int,int))); - - // Set audio/video sources - if (m_cameraSession) { - updateViewfinder(); - m_cameraSession->camera()->unlock(); - m_mediaRecorder->setCamera(m_cameraSession->camera()); - m_mediaRecorder->setAudioSource(AndroidMediaRecorder::Camcorder); - m_mediaRecorder->setVideoSource(AndroidMediaRecorder::Camera); - } else { - m_mediaRecorder->setAudioSource(m_audioSource); - } - - // Set output format - m_mediaRecorder->setOutputFormat(m_outputFormat); - - // Set audio encoder settings - m_mediaRecorder->setAudioChannels(m_audioSettings.channelCount()); - m_mediaRecorder->setAudioEncodingBitRate(m_audioSettings.bitRate()); - m_mediaRecorder->setAudioSamplingRate(m_audioSettings.sampleRate()); - m_mediaRecorder->setAudioEncoder(m_audioEncoder); - - // Set video encoder settings - if (m_cameraSession) { - m_mediaRecorder->setVideoSize(m_videoSettings.resolution()); - m_mediaRecorder->setVideoFrameRate(qRound(m_videoSettings.frameRate())); - m_mediaRecorder->setVideoEncodingBitRate(m_videoSettings.bitRate()); - m_mediaRecorder->setVideoEncoder(m_videoEncoder); - - m_mediaRecorder->setOrientationHint(m_cameraSession->currentCameraRotation()); - } - - // Set output file - QString filePath = m_mediaStorageLocation.generateFileName( - m_requestedOutputLocation.isLocalFile() ? m_requestedOutputLocation.toLocalFile() - : m_requestedOutputLocation.toString(), - m_cameraSession ? QMediaStorageLocation::Movies - : QMediaStorageLocation::Sounds, - m_cameraSession ? QLatin1String("VID_") - : QLatin1String("REC_"), - m_containerFormat); - - m_usedOutputLocation = QUrl::fromLocalFile(filePath); - m_mediaRecorder->setOutputFile(filePath); - - // Even though the Android doc explicitly says that calling MediaRecorder.setPreviewDisplay() - // is not necessary when the Camera already has a Surface, it doesn't actually work on some - // devices. For example on the Samsung Galaxy Tab 2, the camera server dies after prepare() - // and start() if MediaRecorder.setPreviewDispaly() is not called. - if (m_cameraSession) { - // When using a SurfaceTexture, we need to pass a new one to the MediaRecorder, not the same - // one that is set on the Camera or it will crash, hence the reset(). - m_cameraSession->videoOutput()->reset(); - if (m_cameraSession->videoOutput()->surfaceTexture()) - m_mediaRecorder->setSurfaceTexture(m_cameraSession->videoOutput()->surfaceTexture()); - else if (m_cameraSession->videoOutput()->surfaceHolder()) - m_mediaRecorder->setSurfaceHolder(m_cameraSession->videoOutput()->surfaceHolder()); - } - - if (!m_mediaRecorder->prepare()) { - emit error(QMediaRecorder::FormatError, QLatin1String("Unable to prepare the media recorder.")); - if (m_cameraSession) - restartViewfinder(); - return; - } - - if (!m_mediaRecorder->start()) { - emit error(QMediaRecorder::FormatError, QLatin1String("Unable to start the media recorder.")); - if (m_cameraSession) - restartViewfinder(); - return; - } - - m_elapsedTime.start(); - m_notifyTimer.start(); - updateDuration(); - - if (m_cameraSession) { - m_cameraSession->setReadyForCapture(false); - - // Preview frame callback is cleared when setting up the camera with the media recorder. - // We need to reset it. - m_cameraSession->camera()->setupPreviewFrameCallback(); - } - - m_state = QMediaRecorder::RecordingState; - emit stateChanged(m_state); - setStatus(QMediaRecorder::RecordingStatus); -} - -void QAndroidCaptureSession::stop(bool error) -{ - if (m_state == QMediaRecorder::StoppedState || m_mediaRecorder == 0) - return; - - setStatus(QMediaRecorder::FinalizingStatus); - - m_mediaRecorder->stop(); - m_notifyTimer.stop(); - updateDuration(); - m_elapsedTime.invalidate(); - m_mediaRecorder->release(); - delete m_mediaRecorder; - m_mediaRecorder = 0; - - if (m_cameraSession && m_cameraSession->status() == QCamera::ActiveStatus) { - // Viewport needs to be restarted after recording - restartViewfinder(); - } - - if (!error) { - // if the media is saved into the standard media location, register it - // with the Android media scanner so it appears immediately in apps - // such as the gallery. - QString mediaPath = m_usedOutputLocation.toLocalFile(); - QString standardLoc = m_cameraSession ? AndroidMultimediaUtils::getDefaultMediaDirectory(AndroidMultimediaUtils::DCIM) - : AndroidMultimediaUtils::getDefaultMediaDirectory(AndroidMultimediaUtils::Sounds); - if (mediaPath.startsWith(standardLoc)) - AndroidMultimediaUtils::registerMediaFile(mediaPath); - - m_actualOutputLocation = m_usedOutputLocation; - emit actualLocationChanged(m_actualOutputLocation); - } - - m_state = QMediaRecorder::StoppedState; - emit stateChanged(m_state); - if (!m_cameraSession) - setStatus(QMediaRecorder::LoadedStatus); -} - -void QAndroidCaptureSession::setStatus(QMediaRecorder::Status status) -{ - if (m_status == status) - return; - - m_status = status; - emit statusChanged(m_status); -} - -QMediaRecorder::Status QAndroidCaptureSession::status() const -{ - return m_status; -} - -qint64 QAndroidCaptureSession::duration() const -{ - return m_duration; -} - -void QAndroidCaptureSession::setContainerFormat(const QString &format) -{ - if (m_containerFormat == format) - return; - - m_containerFormat = format; - m_containerFormatDirty = true; -} - -void QAndroidCaptureSession::setAudioSettings(const QAudioEncoderSettings &settings) -{ - if (m_audioSettings == settings) - return; - - m_audioSettings = settings; - m_audioSettingsDirty = true; -} - -void QAndroidCaptureSession::setVideoSettings(const QVideoEncoderSettings &settings) -{ - if (!m_cameraSession || m_videoSettings == settings) - return; - - m_videoSettings = settings; - m_videoSettingsDirty = true; -} - -void QAndroidCaptureSession::applySettings() -{ - // container settings - if (m_containerFormatDirty) { - if (m_containerFormat.isEmpty()) { - m_containerFormat = m_defaultSettings.outputFileExtension; - m_outputFormat = m_defaultSettings.outputFormat; - } else if (m_containerFormat == QLatin1String("3gp")) { - m_outputFormat = AndroidMediaRecorder::THREE_GPP; - } else if (!m_cameraSession && m_containerFormat == QLatin1String("amr")) { - m_outputFormat = AndroidMediaRecorder::AMR_NB_Format; - } else if (!m_cameraSession && m_containerFormat == QLatin1String("awb")) { - m_outputFormat = AndroidMediaRecorder::AMR_WB_Format; - } else { - m_containerFormat = QStringLiteral("mp4"); - m_outputFormat = AndroidMediaRecorder::MPEG_4; - } - - m_containerFormatDirty = false; - } - - // audio settings - if (m_audioSettingsDirty) { - if (m_audioSettings.channelCount() <= 0) - m_audioSettings.setChannelCount(m_defaultSettings.audioChannels); - if (m_audioSettings.bitRate() <= 0) - m_audioSettings.setBitRate(m_defaultSettings.audioBitRate); - if (m_audioSettings.sampleRate() <= 0) - m_audioSettings.setSampleRate(m_defaultSettings.audioSampleRate); - - if (m_audioSettings.codec().isEmpty()) - m_audioEncoder = m_defaultSettings.audioEncoder; - else if (m_audioSettings.codec() == QLatin1String("aac")) - m_audioEncoder = AndroidMediaRecorder::AAC; - else if (m_audioSettings.codec() == QLatin1String("amr-nb")) - m_audioEncoder = AndroidMediaRecorder::AMR_NB_Encoder; - else if (m_audioSettings.codec() == QLatin1String("amr-wb")) - m_audioEncoder = AndroidMediaRecorder::AMR_WB_Encoder; - else - m_audioEncoder = m_defaultSettings.audioEncoder; - - m_audioSettingsDirty = false; - } - - // video settings - if (m_cameraSession && m_cameraSession->camera() && m_videoSettingsDirty) { - if (m_videoSettings.resolution().isEmpty()) { - m_videoSettings.setResolution(m_defaultSettings.videoResolution); - } else if (!m_supportedResolutions.contains(m_videoSettings.resolution())) { - // if the requested resolution is not supported, find the closest one - QSize reqSize = m_videoSettings.resolution(); - int reqPixelCount = reqSize.width() * reqSize.height(); - QList<int> supportedPixelCounts; - for (int i = 0; i < m_supportedResolutions.size(); ++i) { - const QSize &s = m_supportedResolutions.at(i); - supportedPixelCounts.append(s.width() * s.height()); - } - int closestIndex = qt_findClosestValue(supportedPixelCounts, reqPixelCount); - m_videoSettings.setResolution(m_supportedResolutions.at(closestIndex)); - } - - if (m_videoSettings.frameRate() <= 0) - m_videoSettings.setFrameRate(m_defaultSettings.videoFrameRate); - if (m_videoSettings.bitRate() <= 0) - m_videoSettings.setBitRate(m_defaultSettings.videoBitRate); - - if (m_videoSettings.codec().isEmpty()) - m_videoEncoder = m_defaultSettings.videoEncoder; - else if (m_videoSettings.codec() == QLatin1String("h263")) - m_videoEncoder = AndroidMediaRecorder::H263; - else if (m_videoSettings.codec() == QLatin1String("h264")) - m_videoEncoder = AndroidMediaRecorder::H264; - else if (m_videoSettings.codec() == QLatin1String("mpeg4_sp")) - m_videoEncoder = AndroidMediaRecorder::MPEG_4_SP; - else - m_videoEncoder = m_defaultSettings.videoEncoder; - - m_videoSettingsDirty = false; - } -} - -void QAndroidCaptureSession::updateViewfinder() -{ - m_cameraSession->camera()->stopPreviewSynchronous(); - m_cameraSession->applyViewfinderSettings(m_videoSettings.resolution(), false); -} - -void QAndroidCaptureSession::restartViewfinder() -{ - if (!m_cameraSession) - return; - - m_cameraSession->camera()->reconnect(); - - // This is not necessary on most devices, but it crashes on some if we don't stop the - // preview and reset the preview display on the camera when recording is over. - m_cameraSession->camera()->stopPreviewSynchronous(); - m_cameraSession->videoOutput()->reset(); - if (m_cameraSession->videoOutput()->surfaceTexture()) - m_cameraSession->camera()->setPreviewTexture(m_cameraSession->videoOutput()->surfaceTexture()); - else if (m_cameraSession->videoOutput()->surfaceHolder()) - m_cameraSession->camera()->setPreviewDisplay(m_cameraSession->videoOutput()->surfaceHolder()); - - m_cameraSession->camera()->startPreview(); - m_cameraSession->setReadyForCapture(true); -} - -void QAndroidCaptureSession::updateDuration() -{ - if (m_elapsedTime.isValid()) - m_duration = m_elapsedTime.elapsed(); - - emit durationChanged(m_duration); -} - -void QAndroidCaptureSession::onCameraOpened() -{ - m_supportedResolutions.clear(); - m_supportedFramerates.clear(); - - // get supported resolutions from predefined profiles - for (int i = 0; i < 8; ++i) { - CaptureProfile profile = getProfile(i); - if (!profile.isNull) { - if (i == AndroidCamcorderProfile::QUALITY_HIGH) - m_defaultSettings = profile; - - if (!m_supportedResolutions.contains(profile.videoResolution)) - m_supportedResolutions.append(profile.videoResolution); - if (!m_supportedFramerates.contains(profile.videoFrameRate)) - m_supportedFramerates.append(profile.videoFrameRate); - } - } - - std::sort(m_supportedResolutions.begin(), m_supportedResolutions.end(), qt_sizeLessThan); - std::sort(m_supportedFramerates.begin(), m_supportedFramerates.end()); - - applySettings(); -} - -QAndroidCaptureSession::CaptureProfile QAndroidCaptureSession::getProfile(int id) -{ - CaptureProfile profile; - const bool hasProfile = AndroidCamcorderProfile::hasProfile(m_cameraSession->camera()->cameraId(), - AndroidCamcorderProfile::Quality(id)); - - if (hasProfile) { - AndroidCamcorderProfile camProfile = AndroidCamcorderProfile::get(m_cameraSession->camera()->cameraId(), - AndroidCamcorderProfile::Quality(id)); - - profile.outputFormat = AndroidMediaRecorder::OutputFormat(camProfile.getValue(AndroidCamcorderProfile::fileFormat)); - profile.audioEncoder = AndroidMediaRecorder::AudioEncoder(camProfile.getValue(AndroidCamcorderProfile::audioCodec)); - profile.audioBitRate = camProfile.getValue(AndroidCamcorderProfile::audioBitRate); - profile.audioChannels = camProfile.getValue(AndroidCamcorderProfile::audioChannels); - profile.audioSampleRate = camProfile.getValue(AndroidCamcorderProfile::audioSampleRate); - profile.videoEncoder = AndroidMediaRecorder::VideoEncoder(camProfile.getValue(AndroidCamcorderProfile::videoCodec)); - profile.videoBitRate = camProfile.getValue(AndroidCamcorderProfile::videoBitRate); - profile.videoFrameRate = camProfile.getValue(AndroidCamcorderProfile::videoFrameRate); - profile.videoResolution = QSize(camProfile.getValue(AndroidCamcorderProfile::videoFrameWidth), - camProfile.getValue(AndroidCamcorderProfile::videoFrameHeight)); - - if (profile.outputFormat == AndroidMediaRecorder::MPEG_4) - profile.outputFileExtension = QStringLiteral("mp4"); - else if (profile.outputFormat == AndroidMediaRecorder::THREE_GPP) - profile.outputFileExtension = QStringLiteral("3gp"); - else if (profile.outputFormat == AndroidMediaRecorder::AMR_NB_Format) - profile.outputFileExtension = QStringLiteral("amr"); - else if (profile.outputFormat == AndroidMediaRecorder::AMR_WB_Format) - profile.outputFileExtension = QStringLiteral("awb"); - - profile.isNull = false; - } - - return profile; -} - -void QAndroidCaptureSession::onError(int what, int extra) -{ - Q_UNUSED(what); - Q_UNUSED(extra); - stop(true); - emit error(QMediaRecorder::ResourceError, QLatin1String("Unknown error.")); -} - -void QAndroidCaptureSession::onInfo(int what, int extra) -{ - Q_UNUSED(extra); - if (what == 800) { - // MEDIA_RECORDER_INFO_MAX_DURATION_REACHED - setState(QMediaRecorder::StoppedState); - emit error(QMediaRecorder::OutOfSpaceError, QLatin1String("Maximum duration reached.")); - } else if (what == 801) { - // MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED - setState(QMediaRecorder::StoppedState); - emit error(QMediaRecorder::OutOfSpaceError, QLatin1String("Maximum file size reached.")); - } -} - -QT_END_NAMESPACE |