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Merge remote-tracking branch 'origin/5.4' into dev

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Change-Id: Id87e56ccfc9f33f98c3d06991f6fe9c14d38fbac
This commit is contained in:
Frederik Gladhorn
2014-11-21 16:12:44 +01:00
parent c3f5a15f24 2020b032e8
commit eddc8e1e58
12 changed files with 100 additions and 23 deletions
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examples/multimediawidgets/player/doc/images/mediaplayerex.jpg Normal file
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2
examples/multimediawidgets/player/doc/src/player.qdoc
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@@ -31,6 +31,8 @@
\ingroup multimedia_examples
\brief Playing audio and video.
\image mediaplayerex.jpg
\e{Media Player} demonstrates a simple multimedia player that can play
audio and or video files using various codecs.

25
src/gsttools/qgstutils.cpp
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@@ -430,13 +430,15 @@ QVector<QGstUtils::CameraInfo> QGstUtils::enumerateCameras(GstElementFactory *fa
QStringLiteral("primary"),
QGstreamerVideoInputDeviceControl::primaryCamera(),
0,
QCamera::BackFace
QCamera::BackFace,
QByteArray()
};
const CameraInfo secondary = {
QStringLiteral("secondary"),
QGstreamerVideoInputDeviceControl::secondaryCamera(),
0,
QCamera::FrontFace
QCamera::FrontFace,
QByteArray()
};
devices.append(primary);
@@ -498,14 +500,17 @@ QVector<QGstUtils::CameraInfo> QGstUtils::enumerateCameras(GstElementFactory *fa
if (isCamera) {
// find out its driver "name"
QByteArray driver;
QString name;
struct v4l2_capability vcap;
memset(&vcap, 0, sizeof(struct v4l2_capability));
if (ioctl(fd, VIDIOC_QUERYCAP, &vcap) != 0)
if (ioctl(fd, VIDIOC_QUERYCAP, &vcap) != 0) {
name = entryInfo.fileName();
else
} else {
driver = QByteArray((const char*)vcap.driver);
name = QString::fromUtf8((const char*)vcap.card);
}
//qDebug() << "found camera: " << name;
@@ -513,7 +518,8 @@ QVector<QGstUtils::CameraInfo> QGstUtils::enumerateCameras(GstElementFactory *fa
entryInfo.absoluteFilePath(),
name,
0,
QCamera::UnspecifiedPosition
QCamera::UnspecifiedPosition,
driver
};
devices.append(device);
}
@@ -561,6 +567,15 @@ int QGstUtils::cameraOrientation(const QString &device, GstElementFactory * fact
return 0;
}
QByteArray QGstUtils::cameraDriver(const QString &device, GstElementFactory *factory)
{
foreach (const CameraInfo &camera, enumerateCameras(factory)) {
if (camera.name == device)
return camera.driver;
}
return QByteArray();
}
void qt_gst_object_ref_sink(gpointer object)
{

2
src/multimedia/gsttools_headers/qgstutils_p.h
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@@ -65,6 +65,7 @@ namespace QGstUtils {
QString description;
int orientation;
QCamera::Position position;
QByteArray driver;
};
QMap<QByteArray, QVariant> gstTagListToMap(const GstTagList *list);
@@ -84,6 +85,7 @@ namespace QGstUtils {
QString cameraDescription(const QString &device, GstElementFactory * factory = 0);
QCamera::Position cameraPosition(const QString &device, GstElementFactory * factory = 0);
int cameraOrientation(const QString &device, GstElementFactory * factory = 0);
QByteArray cameraDriver(const QString &device, GstElementFactory * factory = 0);
}
void qt_gst_object_ref_sink(gpointer object);

36
src/plugins/gstreamer/camerabin/camerabinsession.cpp
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@@ -412,9 +412,41 @@ GstElement *CameraBinSession::buildCameraSource()
if (g_object_class_find_property(G_OBJECT_GET_CLASS(m_videoSrc), "video-source")) {
GstElement *src = 0;
if (m_videoInputFactory)
/* QT_GSTREAMER_CAMERABIN_VIDEOSRC can be used to set the video source element.
--- Usage
QT_GSTREAMER_CAMERABIN_VIDEOSRC=[drivername=elementname[,drivername2=elementname2 ...],][elementname]
--- Examples
Always use 'somevideosrc':
QT_GSTREAMER_CAMERABIN_VIDEOSRC="somevideosrc"
Use 'somevideosrc' when the device driver is 'somedriver', otherwise use default:
QT_GSTREAMER_CAMERABIN_VIDEOSRC="somedriver=somevideosrc"
Use 'somevideosrc' when the device driver is 'somedriver', otherwise use 'somevideosrc2'
QT_GSTREAMER_CAMERABIN_VIDEOSRC="somedriver=somevideosrc,somevideosrc2"
*/
const QByteArray envVideoSource = qgetenv("QT_GSTREAMER_CAMERABIN_VIDEOSRC");
if (!envVideoSource.isEmpty()) {
QList<QByteArray> sources = envVideoSource.split(',');
foreach (const QByteArray &source, sources) {
QList<QByteArray> keyValue = source.split('=');
if (keyValue.count() == 1) {
src = gst_element_factory_make(keyValue.at(0), "camera_source");
break;
} else if (keyValue.at(0) == QGstUtils::cameraDriver(m_inputDevice, m_sourceFactory)) {
src = gst_element_factory_make(keyValue.at(1), "camera_source");
break;
}
}
} else if (m_videoInputFactory) {
src = m_videoInputFactory->buildElement();
else
}
if (!src)
src = gst_element_factory_make("v4l2src", "camera_source");
if (src) {

5
src/plugins/opensles/qopenslesaudioinput.cpp
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@@ -70,7 +70,6 @@ QOpenSLESAudioInput::QOpenSLESAudioInput(const QByteArray &device)
, m_errorState(QAudio::NoError)
, m_deviceState(QAudio::StoppedState)
, m_lastNotifyTime(0)
, m_volume(1)
, m_bufferSize(0)
, m_periodSize(0)
, m_intervalTime(1000)
@@ -480,12 +479,12 @@ qint64 QOpenSLESAudioInput::elapsedUSecs() const
void QOpenSLESAudioInput::setVolume(qreal vol)
{
// Volume interface is not available for the recorder on Android
m_volume = vol;
Q_UNUSED(vol);
}
qreal QOpenSLESAudioInput::volume() const
{
return m_volume;
return qreal(1.0);
}
void QOpenSLESAudioInput::reset()

1
src/plugins/opensles/qopenslesaudioinput.h
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@@ -113,7 +113,6 @@ private:
QAudio::State m_deviceState;
QTime m_clockStamp;
qint64 m_lastNotifyTime;
qreal m_volume;
int m_bufferSize;
int m_periodSize;
int m_intervalTime;

34
src/plugins/opensles/qopenslesaudiooutput.cpp
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@@ -157,7 +157,7 @@ int QOpenSLESAudioOutput::bytesFree() const
if (m_state != QAudio::ActiveState && m_state != QAudio::IdleState)
return 0;
return m_availableBuffers.load() ? m_bufferSize : 0;
return m_availableBuffers.loadAcquire() ? m_bufferSize : 0;
}
int QOpenSLESAudioOutput::periodSize() const
@@ -343,6 +343,11 @@ void QOpenSLESAudioOutput::onEOSEvent()
setError(QAudio::UnderrunError);
}
void QOpenSLESAudioOutput::onBytesProcessed(qint64 bytes)
{
m_processedBytes += bytes;
}
void QOpenSLESAudioOutput::bufferAvailable(quint32 count, quint32 playIndex)
{
Q_UNUSED(count);
@@ -351,11 +356,13 @@ void QOpenSLESAudioOutput::bufferAvailable(quint32 count, quint32 playIndex)
if (m_state == QAudio::StoppedState)
return;
if (!m_pullMode) {
m_availableBuffers.fetchAndAddRelaxed(1);
if (!m_pullMode) { // We're in push mode.
// Signal that there is a new open slot in the buffer and return
m_availableBuffers.fetchAndAddRelease(1);
return;
}
// We're in pull mode.
const int index = m_nextBuffer * m_bufferSize;
const qint64 readSize = m_audioSource->read(m_buffers + index, m_bufferSize);
@@ -370,8 +377,8 @@ void QOpenSLESAudioOutput::bufferAvailable(quint32 count, quint32 playIndex)
return;
}
m_processedBytes += readSize;
m_nextBuffer = (m_nextBuffer + 1) % BUFFER_COUNT;
QMetaObject::invokeMethod(this, "onBytesProcessed", Qt::QueuedConnection, Q_ARG(qint64, readSize));
}
void QOpenSLESAudioOutput::playCallback(SLPlayItf player, void *ctx, SLuint32 event)
@@ -570,7 +577,7 @@ void QOpenSLESAudioOutput::destroyPlayer()
m_buffers = Q_NULLPTR;
m_processedBytes = 0;
m_nextBuffer = 0;
m_availableBuffers = BUFFER_COUNT;
m_availableBuffers.storeRelease(BUFFER_COUNT);
m_playItf = Q_NULLPTR;
m_volumeItf = Q_NULLPTR;
m_bufferQueueItf = Q_NULLPTR;
@@ -599,20 +606,32 @@ void QOpenSLESAudioOutput::startPlayer()
qint64 QOpenSLESAudioOutput::writeData(const char *data, qint64 len)
{
if (!len || !m_availableBuffers.load())
if (!len)
return 0;
if (len > m_bufferSize)
len = m_bufferSize;
// Acquire one slot in the buffer
const int before = m_availableBuffers.fetchAndAddAcquire(-1);
// If there where no vacant slots, then we just overdrew the buffer account...
if (before < 1) {
m_availableBuffers.fetchAndAddRelease(1);
return 0;
}
const int index = m_nextBuffer * m_bufferSize;
::memcpy(m_buffers + index, data, len);
const SLuint32 res = (*m_bufferQueueItf)->Enqueue(m_bufferQueueItf,
m_buffers + index,
len);
if (res == SL_RESULT_BUFFER_INSUFFICIENT)
// If we where unable to enqueue a new buffer, give back the acquired slot.
if (res == SL_RESULT_BUFFER_INSUFFICIENT) {
m_availableBuffers.fetchAndAddRelease(1);
return 0;
}
if (res != SL_RESULT_SUCCESS) {
setError(QAudio::FatalError);
@@ -621,7 +640,6 @@ qint64 QOpenSLESAudioOutput::writeData(const char *data, qint64 len)
}
m_processedBytes += len;
m_availableBuffers.fetchAndAddRelaxed(-1);
setState(QAudio::ActiveState);
setError(QAudio::NoError);
m_nextBuffer = (m_nextBuffer + 1) % BUFFER_COUNT;

1
src/plugins/opensles/qopenslesaudiooutput.h
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@@ -79,6 +79,7 @@ private:
friend class SLIODevicePrivate;
Q_INVOKABLE void onEOSEvent();
Q_INVOKABLE void onBytesProcessed(qint64 bytes);
void bufferAvailable(quint32 count, quint32 playIndex);
static void playCallback(SLPlayItf playItf, void *ctx, SLuint32 event);

8
src/plugins/wmf/evrd3dpresentengine.cpp
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@@ -184,8 +184,12 @@ D3DPresentEngine::~D3DPresentEngine()
m_egl->destroySurface(m_eglDisplay, m_eglSurface);
m_eglSurface = NULL;
}
if (m_glTexture)
QOpenGLContext::currentContext()->functions()->glDeleteTextures(1, &m_glTexture);
if (m_glTexture) {
if (QOpenGLContext *current = QOpenGLContext::currentContext())
current->functions()->glDeleteTextures(1, &m_glTexture);
else
qWarning() << "D3DPresentEngine: Cannot obtain GL context, unable to delete textures";
}
delete m_glContext;
delete m_offscreenSurface;

1
src/plugins/wmf/player/mfplayercontrol.cpp
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@@ -39,6 +39,7 @@
MFPlayerControl::MFPlayerControl(MFPlayerSession *session)
: QMediaPlayerControl(session)
, m_state(QMediaPlayer::StoppedState)
, m_stateDirty(false)
, m_videoAvailable(false)
, m_audioAvailable(false)
, m_duration(-1)

8
src/qtmultimediaquicktools/qsgvideonode_i420.cpp
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@@ -227,8 +227,12 @@ QSGVideoMaterial_YUV420::QSGVideoMaterial_YUV420(const QVideoSurfaceFormat &form
QSGVideoMaterial_YUV420::~QSGVideoMaterial_YUV420()
{
if (!m_textureSize.isEmpty())
QOpenGLContext::currentContext()->functions()->glDeleteTextures(Num_Texture_IDs, m_textureIds);
if (!m_textureSize.isEmpty()) {
if (QOpenGLContext *current = QOpenGLContext::currentContext())
current->functions()->glDeleteTextures(Num_Texture_IDs, m_textureIds);
else
qWarning() << "QSGVideoMaterial_YUV420: Cannot obtain GL context, unable to delete textures";
}
}
void QSGVideoMaterial_YUV420::bind()