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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "androidmediarecorder_p.h"
#include "androidcamera_p.h"
#include "androidsurfacetexture_p.h"
#include "androidsurfaceview_p.h"
#include "qandroidglobal_p.h"
#include "qandroidmultimediautils_p.h"
#include <qmap.h>
#include <QtCore/qcoreapplication.h>
#include <QtCore/qlogging.h>
#include <QtCore/qurl.h>
QT_BEGIN_NAMESPACE
Q_STATIC_LOGGING_CATEGORY(lcMediaRecorder, "qt.multimedia.mediarecorder.android");
Q_DECLARE_JNI_CLASS(QtAudioDeviceManager,
"org/qtproject/qt/android/multimedia/QtAudioDeviceManager");
Q_DECLARE_JNI_CLASS(AudioDeviceInfo, "android/media/AudioDeviceInfo");
typedef QMap<QString, QJniObject> CamcorderProfiles;
Q_GLOBAL_STATIC(CamcorderProfiles, g_camcorderProfiles)
static QString profileKey()
{
return QStringLiteral("%1-%2");
}
bool AndroidCamcorderProfile::hasProfile(jint cameraId, Quality quality)
{
if (g_camcorderProfiles->contains(profileKey().arg(cameraId).arg(quality)))
return true;
return QJniObject::callStaticMethod<jboolean>("android/media/CamcorderProfile",
"hasProfile",
"(II)Z",
cameraId,
quality);
}
AndroidCamcorderProfile AndroidCamcorderProfile::get(jint cameraId, Quality quality)
{
const QString key = profileKey().arg(cameraId).arg(quality);
QMap<QString, QJniObject>::const_iterator it = g_camcorderProfiles->constFind(key);
if (it != g_camcorderProfiles->constEnd())
return AndroidCamcorderProfile(*it);
QJniObject camProfile = QJniObject::callStaticObjectMethod("android/media/CamcorderProfile",
"get",
"(II)Landroid/media/CamcorderProfile;",
cameraId,
quality);
return AndroidCamcorderProfile((*g_camcorderProfiles)[key] = camProfile);
}
int AndroidCamcorderProfile::getValue(AndroidCamcorderProfile::Field field) const
{
switch (field) {
case audioBitRate:
return m_camcorderProfile.getField<jint>("audioBitRate");
case audioChannels:
return m_camcorderProfile.getField<jint>("audioChannels");
case audioCodec:
return m_camcorderProfile.getField<jint>("audioCodec");
case audioSampleRate:
return m_camcorderProfile.getField<jint>("audioSampleRate");
case duration:
return m_camcorderProfile.getField<jint>("duration");
case fileFormat:
return m_camcorderProfile.getField<jint>("fileFormat");
case quality:
return m_camcorderProfile.getField<jint>("quality");
case videoBitRate:
return m_camcorderProfile.getField<jint>("videoBitRate");
case videoCodec:
return m_camcorderProfile.getField<jint>("videoCodec");
case videoFrameHeight:
return m_camcorderProfile.getField<jint>("videoFrameHeight");
case videoFrameRate:
return m_camcorderProfile.getField<jint>("videoFrameRate");
case videoFrameWidth:
return m_camcorderProfile.getField<jint>("videoFrameWidth");
}
return 0;
}
AndroidCamcorderProfile::AndroidCamcorderProfile(const QJniObject &camcorderProfile)
{
m_camcorderProfile = camcorderProfile;
}
static const char QtMediaRecorderListenerClassName[] =
"org/qtproject/qt/android/multimedia/QtMediaRecorderListener";
typedef QMap<jlong, AndroidMediaRecorder*> MediaRecorderMap;
Q_GLOBAL_STATIC(MediaRecorderMap, mediaRecorders)
static void notifyError(JNIEnv* , jobject, jlong id, jint what, jint extra)
{
AndroidMediaRecorder *obj = mediaRecorders->value(id, 0);
if (obj)
Q_EMIT obj->error(what, extra);
}
static void notifyInfo(JNIEnv* , jobject, jlong id, jint what, jint extra)
{
AndroidMediaRecorder *obj = mediaRecorders->value(id, 0);
if (obj)
Q_EMIT obj->info(what, extra);
}
AndroidMediaRecorder::AndroidMediaRecorder()
: QObject()
, m_id(reinterpret_cast<jlong>(this))
{
m_mediaRecorder = QJniObject("android/media/MediaRecorder");
if (m_mediaRecorder.isValid()) {
QJniObject listener(QtMediaRecorderListenerClassName, "(J)V", m_id);
m_mediaRecorder.callMethod<void>("setOnErrorListener",
"(Landroid/media/MediaRecorder$OnErrorListener;)V",
listener.object());
m_mediaRecorder.callMethod<void>("setOnInfoListener",
"(Landroid/media/MediaRecorder$OnInfoListener;)V",
listener.object());
mediaRecorders->insert(m_id, this);
}
}
AndroidMediaRecorder::~AndroidMediaRecorder()
{
if (m_isVideoSourceSet || m_isAudioSourceSet)
reset();
release();
mediaRecorders->remove(m_id);
}
void AndroidMediaRecorder::release()
{
m_mediaRecorder.callMethod<void>("release");
}
bool AndroidMediaRecorder::prepare()
{
QJniEnvironment env;
auto methodId = env->GetMethodID(m_mediaRecorder.objectClass(), "prepare", "()V");
env->CallVoidMethod(m_mediaRecorder.object(), methodId);
if (env.checkAndClearExceptions())
return false;
return true;
}
void AndroidMediaRecorder::reset()
{
m_mediaRecorder.callMethod<void>("reset");
m_isAudioSourceSet = false; // Now setAudioSource can be used again.
m_isVideoSourceSet = false;
}
bool AndroidMediaRecorder::start()
{
QJniEnvironment env;
auto methodId = env->GetMethodID(m_mediaRecorder.objectClass(), "start", "()V");
env->CallVoidMethod(m_mediaRecorder.object(), methodId);
if (env.checkAndClearExceptions())
return false;
return true;
}
void AndroidMediaRecorder::stop()
{
m_mediaRecorder.callMethod<void>("stop");
}
void AndroidMediaRecorder::setAudioChannels(int numChannels)
{
m_mediaRecorder.callMethod<void>("setAudioChannels", "(I)V", numChannels);
}
void AndroidMediaRecorder::setAudioEncoder(AudioEncoder encoder)
{
QJniEnvironment env;
m_mediaRecorder.callMethod<void>("setAudioEncoder", "(I)V", int(encoder));
}
void AndroidMediaRecorder::setAudioEncodingBitRate(int bitRate)
{
m_mediaRecorder.callMethod<void>("setAudioEncodingBitRate", "(I)V", bitRate);
}
void AndroidMediaRecorder::setAudioSamplingRate(int samplingRate)
{
m_mediaRecorder.callMethod<void>("setAudioSamplingRate", "(I)V", samplingRate);
}
void AndroidMediaRecorder::setAudioSource(AudioSource source)
{
if (!m_isAudioSourceSet) {
QJniEnvironment env;
auto methodId = env->GetMethodID(m_mediaRecorder.objectClass(), "setAudioSource", "(I)V");
env->CallVoidMethod(m_mediaRecorder.object(), methodId, source);
if (!env.checkAndClearExceptions())
m_isAudioSourceSet = true;
} else {
qCWarning(lcMediaRecorder) << "Audio source already set. Not setting a new source.";
}
}
bool AndroidMediaRecorder::isAudioSourceSet() const
{
return m_isAudioSourceSet;
}
bool AndroidMediaRecorder::setAudioInput(const QByteArray &id)
{
using namespace QtJniTypes;
AudioDeviceInfo deviceInfo = QtAudioDeviceManager::callStaticMethod<AudioDeviceInfo>(
"getAudioInputDeviceInfo", id.toInt());
if (!m_mediaRecorder.callMethod<jboolean>("setPreferredDevice", deviceInfo))
return false;
const bool ret =
QtAudioDeviceManager::callStaticMethod<jboolean>("prepareAudioInput", id.toInt());
if (!ret)
qCWarning(lcMediaRecorder) << "No default input device was set.";
return ret;
}
void AndroidMediaRecorder::setCamera(AndroidCamera *camera)
{
QJniObject cam = camera->getCameraObject();
m_mediaRecorder.callMethod<void>("setCamera", "(Landroid/hardware/Camera;)V", cam.object());
}
void AndroidMediaRecorder::setVideoEncoder(VideoEncoder encoder)
{
m_mediaRecorder.callMethod<void>("setVideoEncoder", "(I)V", int(encoder));
}
void AndroidMediaRecorder::setVideoEncodingBitRate(int bitRate)
{
m_mediaRecorder.callMethod<void>("setVideoEncodingBitRate", "(I)V", bitRate);
}
void AndroidMediaRecorder::setVideoFrameRate(int rate)
{
m_mediaRecorder.callMethod<void>("setVideoFrameRate", "(I)V", rate);
}
void AndroidMediaRecorder::setVideoSize(const QSize &size)
{
m_mediaRecorder.callMethod<void>("setVideoSize", "(II)V", size.width(), size.height());
}
void AndroidMediaRecorder::setVideoSource(VideoSource source)
{
QJniEnvironment env;
auto methodId = env->GetMethodID(m_mediaRecorder.objectClass(), "setVideoSource", "(I)V");
env->CallVoidMethod(m_mediaRecorder.object(), methodId, source);
if (!env.checkAndClearExceptions())
m_isVideoSourceSet = true;
}
void AndroidMediaRecorder::setOrientationHint(int degrees)
{
m_mediaRecorder.callMethod<void>("setOrientationHint", "(I)V", degrees);
}
void AndroidMediaRecorder::setOutputFormat(OutputFormat format)
{
QJniEnvironment env;
auto methodId = env->GetMethodID(m_mediaRecorder.objectClass(), "setOutputFormat", "(I)V");
env->CallVoidMethod(m_mediaRecorder.object(), methodId, format);
// setAudioSource cannot be set after outputFormat is set.
if (!env.checkAndClearExceptions())
m_isAudioSourceSet = true;
}
void AndroidMediaRecorder::setOutputFile(const QString &path)
{
if (QUrl(path).scheme() == QLatin1String("content")) {
const QJniObject fileDescriptor = QJniObject::callStaticObjectMethod(
"org/qtproject/qt/android/QtNative",
"openFdObjectForContentUrl",
"(Landroid/content/Context;Ljava/lang/String;Ljava/lang/String;)Ljava/io/FileDescriptor;",
QNativeInterface::QAndroidApplication::context().object(),
QJniObject::fromString(path).object(),
QJniObject::fromString(QLatin1String("rw")).object());
m_mediaRecorder.callMethod<void>("setOutputFile",
"(Ljava/io/FileDescriptor;)V",
fileDescriptor.object());
} else {
m_mediaRecorder.callMethod<void>("setOutputFile",
"(Ljava/lang/String;)V",
QJniObject::fromString(path).object());
}
}
void AndroidMediaRecorder::setSurfaceTexture(AndroidSurfaceTexture *texture)
{
m_mediaRecorder.callMethod<void>("setPreviewDisplay",
"(Landroid/view/Surface;)V",
texture->surface());
}
void AndroidMediaRecorder::setSurfaceHolder(AndroidSurfaceHolder *holder)
{
QJniObject surfaceHolder(holder->surfaceHolder());
QJniObject surface = surfaceHolder.callObjectMethod("getSurface",
"()Landroid/view/Surface;");
if (!surface.isValid())
return;
m_mediaRecorder.callMethod<void>("setPreviewDisplay",
"(Landroid/view/Surface;)V",
surface.object());
}
bool AndroidMediaRecorder::registerNativeMethods()
{
static const JNINativeMethod methods[] = {
{"notifyError", "(JII)V", (void *)notifyError},
{"notifyInfo", "(JII)V", (void *)notifyInfo}
};
const int size = std::size(methods);
return QJniEnvironment().registerNativeMethods(QtMediaRecorderListenerClassName, methods, size);
}
QT_END_NAMESPACE
#include "moc_androidmediarecorder_p.cpp"