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-rw-r--r--src/3rdparty/phonon/mmf/abstractaudioeffect.cpp50
-rw-r--r--src/3rdparty/phonon/mmf/abstractaudioeffect.h14
-rw-r--r--src/3rdparty/phonon/mmf/audioequalizer.cpp3
-rw-r--r--src/3rdparty/phonon/mmf/audioequalizer.h2
-rw-r--r--src/3rdparty/phonon/mmf/audiooutput.cpp6
-rw-r--r--src/3rdparty/phonon/mmf/audiooutput.h8
-rw-r--r--src/3rdparty/phonon/mmf/backend.cpp4
-rw-r--r--src/3rdparty/phonon/mmf/bassboost.cpp3
-rw-r--r--src/3rdparty/phonon/mmf/bassboost.h2
-rw-r--r--src/3rdparty/phonon/mmf/mediaobject.cpp32
-rw-r--r--src/3rdparty/phonon/mmf/mediaobject.h8
-rw-r--r--src/3rdparty/phonon/mmf/mmf_medianode.cpp56
-rw-r--r--src/3rdparty/phonon/mmf/mmf_medianode.h27
-rw-r--r--src/3rdparty/phonon/mmf/videowidget.cpp7
-rw-r--r--src/3rdparty/phonon/mmf/videowidget.h3
15 files changed, 129 insertions, 96 deletions
diff --git a/src/3rdparty/phonon/mmf/abstractaudioeffect.cpp b/src/3rdparty/phonon/mmf/abstractaudioeffect.cpp
index 4c876e1..665b9e4 100644
--- a/src/3rdparty/phonon/mmf/abstractaudioeffect.cpp
+++ b/src/3rdparty/phonon/mmf/abstractaudioeffect.cpp
@@ -29,7 +29,6 @@ using namespace Phonon::MMF;
AbstractAudioEffect::AbstractAudioEffect(QObject *parent,
const QList<EffectParameter> &params) : MediaNode::MediaNode(parent)
, m_params(params)
- , m_isApplied(false)
{
}
@@ -55,50 +54,21 @@ QVariant AbstractAudioEffect::parameterValue(const EffectParameter &queriedParam
return val;
}
-void AbstractAudioEffect::setParameterValue(const EffectParameter &param,
- const QVariant &newValue)
+bool AbstractAudioEffect::activateOnMediaObject(MediaObject *mo)
{
- m_values.insert(param.id(), newValue);
- parameterChanged(param.id(), newValue);
-}
+ AudioPlayer *const ap = qobject_cast<AudioPlayer *>(mo->abstractPlayer());
-bool AbstractAudioEffect::activateBackwardsInChain(MediaNode *target)
-{
- // TODO we need to walk forward too.
- MediaNode *current = target;
-
- while (current) {
- MMF::MediaObject *const mo = qobject_cast<MMF::MediaObject *>(current);
- if(!mo)
- continue;
-
- AudioPlayer *const ap = qobject_cast<AudioPlayer *>(mo->abstractPlayer());
-
- if (ap) {
- activateOn(ap->player());
- // There might be stuff before the mediaobject, but
- // that's undefined for us.
- return true;
- }
- else
- current = current->source();
- }
-
- return false;
+ if (ap)
+ return activateOn(ap->player());
+ else
+ return true;
}
-bool AbstractAudioEffect::connectMediaNode(MediaNode *target)
+void AbstractAudioEffect::setParameterValue(const EffectParameter &param,
+ const QVariant &newValue)
{
- /**
- * We first call this function, so source() and target()
- * is properly set up.
- */
- MediaNode::connectMediaNode(target);
-
- if (!m_isApplied && activateBackwardsInChain(target))
- m_isApplied = true;
-
- return true;
+ m_values.insert(param.id(), newValue);
+ parameterChanged(param.id(), newValue);
}
QT_END_NAMESPACE
diff --git a/src/3rdparty/phonon/mmf/abstractaudioeffect.h b/src/3rdparty/phonon/mmf/abstractaudioeffect.h
index 4c2eba3..cf2fb3c 100644
--- a/src/3rdparty/phonon/mmf/abstractaudioeffect.h
+++ b/src/3rdparty/phonon/mmf/abstractaudioeffect.h
@@ -66,7 +66,6 @@ public:
virtual void setParameterValue(const EffectParameter &,
const QVariant &newValue);
- virtual bool connectMediaNode(MediaNode *target);
virtual bool disconnectMediaNode(MediaNode *target);
enum Type
@@ -83,20 +82,19 @@ public:
};
protected:
- virtual void activateOn(CPlayerType *player) = 0;
+ virtual bool activateOn(CPlayerType *player) = 0;
virtual void parameterChanged(const int id,
const QVariant &value) = 0;
- QScopedPointer<CAudioEffect> m_effect;
-private:
/**
- * From @p target, we walk the chain backwards and try to find the media
- * object, and apply ourselves to that one.
+ * Part of the implementation of AbstractAudioEffect. Forwards the call to
+ * activateOn(), essentially.
*/
- bool activateBackwardsInChain(MediaNode *target);
+ virtual bool activateOnMediaObject(MediaObject *mo);
+ QScopedPointer<CAudioEffect> m_effect;
+private:
const QList<EffectParameter> m_params;
- bool m_isApplied;
QHash<int, QVariant> m_values;
};
}
diff --git a/src/3rdparty/phonon/mmf/audioequalizer.cpp b/src/3rdparty/phonon/mmf/audioequalizer.cpp
index 28a8741..013412d 100644
--- a/src/3rdparty/phonon/mmf/audioequalizer.cpp
+++ b/src/3rdparty/phonon/mmf/audioequalizer.cpp
@@ -37,9 +37,10 @@ void AudioEqualizer::parameterChanged(const int pid,
TRAP_IGNORE(eq()->SetBandLevelL(pid, value.toInt()));
}
-void AudioEqualizer::activateOn(CPlayerType *player)
+bool AudioEqualizer::activateOn(CPlayerType *player)
{
m_effect.reset(CAudioEqualizer::NewL(*player));
+ return true;
}
CAudioEqualizer *AudioEqualizer::eq() const
diff --git a/src/3rdparty/phonon/mmf/audioequalizer.h b/src/3rdparty/phonon/mmf/audioequalizer.h
index 5ef2af9..d072bf1 100644
--- a/src/3rdparty/phonon/mmf/audioequalizer.h
+++ b/src/3rdparty/phonon/mmf/audioequalizer.h
@@ -47,7 +47,7 @@ protected:
virtual void parameterChanged(const int id,
const QVariant &value);
- virtual void activateOn(CPlayerType *player);
+ virtual bool activateOn(CPlayerType *player);
private:
inline CAudioEqualizer *eq() const;
diff --git a/src/3rdparty/phonon/mmf/audiooutput.cpp b/src/3rdparty/phonon/mmf/audiooutput.cpp
index d2e7d76..20130ad 100644
--- a/src/3rdparty/phonon/mmf/audiooutput.cpp
+++ b/src/3rdparty/phonon/mmf/audiooutput.cpp
@@ -20,6 +20,7 @@ along with this library. If not, see <http://www.gnu.org/licenses/>.
#include "audiooutput.h"
#include "defs.h"
+#include "mediaobject.h"
#include "utils.h"
#include "volumeobserver.h"
@@ -91,5 +92,10 @@ void MMF::AudioOutput::setVolumeObserver(VolumeObserver* observer)
}
}
+bool MMF::AudioOutput::activateOnMediaObject(MediaObject *mo)
+{
+ setVolumeObserver(mo);
+ return true;
+}
QT_END_NAMESPACE
diff --git a/src/3rdparty/phonon/mmf/audiooutput.h b/src/3rdparty/phonon/mmf/audiooutput.h
index 0d3cca7..0a962a9 100644
--- a/src/3rdparty/phonon/mmf/audiooutput.h
+++ b/src/3rdparty/phonon/mmf/audiooutput.h
@@ -70,16 +70,16 @@ public:
*/
virtual bool setOutputDevice(const Phonon::AudioOutputDevice &);
- /**
- * Called by backend when nodes are connected.
- */
- void setVolumeObserver(VolumeObserver* observer);
+protected:
+ virtual bool activateOnMediaObject(MediaObject *mo);
Q_SIGNALS:
void volumeChanged(qreal volume);
void audioDeviceFailed();
private:
+ void setVolumeObserver(VolumeObserver* observer);
+
qreal m_volume;
// Not owned
diff --git a/src/3rdparty/phonon/mmf/backend.cpp b/src/3rdparty/phonon/mmf/backend.cpp
index d05b543..fe1b1a7 100644
--- a/src/3rdparty/phonon/mmf/backend.cpp
+++ b/src/3rdparty/phonon/mmf/backend.cpp
@@ -132,9 +132,7 @@ bool Backend::connectNodes(QObject *source, QObject *target)
MediaNode *const mediaSource = static_cast<MediaNode *>(source);
MediaNode *const mediaTarget = static_cast<MediaNode *>(target);
- mediaSource->connectMediaNode(mediaTarget);
-
- return false;
+ return mediaSource->connectMediaNode(mediaTarget);
}
bool Backend::disconnectNodes(QObject *source, QObject *target)
diff --git a/src/3rdparty/phonon/mmf/bassboost.cpp b/src/3rdparty/phonon/mmf/bassboost.cpp
index ca9d5cc..f3db9d9 100644
--- a/src/3rdparty/phonon/mmf/bassboost.cpp
+++ b/src/3rdparty/phonon/mmf/bassboost.cpp
@@ -36,9 +36,10 @@ void BassBoost::parameterChanged(const int,
// We should never be called, because we have no parameters.
}
-void BassBoost::activateOn(CPlayerType *player)
+bool BassBoost::activateOn(CPlayerType *player)
{
m_effect.reset(CBassBoost::NewL(*player, true));
+ return true;
}
QT_END_NAMESPACE
diff --git a/src/3rdparty/phonon/mmf/bassboost.h b/src/3rdparty/phonon/mmf/bassboost.h
index bf3c6c4..68ea272 100644
--- a/src/3rdparty/phonon/mmf/bassboost.h
+++ b/src/3rdparty/phonon/mmf/bassboost.h
@@ -45,7 +45,7 @@ protected:
virtual void parameterChanged(const int id,
const QVariant &value);
- virtual void activateOn(CPlayerType *player);
+ virtual bool activateOn(CPlayerType *player);
private:
QScopedPointer<CBassBoost> m_bassBoost;
diff --git a/src/3rdparty/phonon/mmf/mediaobject.cpp b/src/3rdparty/phonon/mmf/mediaobject.cpp
index 4c7dc6d..f09b488 100644
--- a/src/3rdparty/phonon/mmf/mediaobject.cpp
+++ b/src/3rdparty/phonon/mmf/mediaobject.cpp
@@ -359,7 +359,6 @@ void MMF::MediaObject::volumeChanged(qreal volume)
m_player->volumeChanged(volume);
}
-
//-----------------------------------------------------------------------------
// Video output
//-----------------------------------------------------------------------------
@@ -375,35 +374,10 @@ AbstractPlayer *MediaObject::abstractPlayer() const
return m_player.data();
}
-bool MediaObject::connectMediaNode(MediaNode *target)
+bool MediaObject::activateOnMediaObject(MediaObject *)
{
- TRACE_CONTEXT(Backend::connect, EBackend);
-
- MediaNode::connectMediaNode(target);
-
- bool result = false;
-
- {
- AudioOutput *const audioOutput = qobject_cast<AudioOutput *>(target);
-
- if (audioOutput) {
- TRACE("this 0x%08x -> audioOutput 0x%08x", this, audioOutput);
- audioOutput->setVolumeObserver(this);
- return true;
- }
- }
-
- {
- VideoWidget *const videoWidget = qobject_cast<VideoWidget *>(target);
-
- if (videoWidget) {
- TRACE("this 0x%08x -> videoWidget 0x%08x", this, videoWidget);
- this->setVideoOutput(&videoWidget->videoOutput());
- return true;
- }
- }
-
- return false;
+ // Guess what, we do nothing.
+ return true;
}
QT_END_NAMESPACE
diff --git a/src/3rdparty/phonon/mmf/mediaobject.h b/src/3rdparty/phonon/mmf/mediaobject.h
index 1f19068..409918d 100644
--- a/src/3rdparty/phonon/mmf/mediaobject.h
+++ b/src/3rdparty/phonon/mmf/mediaobject.h
@@ -80,15 +80,16 @@ public:
// VolumeObserver
void volumeChanged(qreal volume);
- // MediaNode
- virtual bool connectMediaNode(MediaNode *target);
-
/**
* This class owns the AbstractPlayer, and will delete it upon
* destruction.
*/
AbstractPlayer *abstractPlayer() const;
+ void setVideoOutput(VideoOutput* videoOutput);
+
+ virtual bool activateOnMediaObject(MediaObject *);
+
Q_SIGNALS:
void totalTimeChanged(qint64 length);
void hasVideoChanged(bool hasVideo);
@@ -118,7 +119,6 @@ private:
static qint64 toMilliSeconds(const TTimeIntervalMicroSeconds &);
private:
- void setVideoOutput(VideoOutput* videoOutput);
// Audio / video media type recognition
bool m_recognizerOpened;
diff --git a/src/3rdparty/phonon/mmf/mmf_medianode.cpp b/src/3rdparty/phonon/mmf/mmf_medianode.cpp
index a210c49..54c51a0 100644
--- a/src/3rdparty/phonon/mmf/mmf_medianode.cpp
+++ b/src/3rdparty/phonon/mmf/mmf_medianode.cpp
@@ -16,6 +16,8 @@ along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "mediaobject.h"
+
#include "mmf_medianode.h"
QT_BEGIN_NAMESPACE
@@ -26,6 +28,7 @@ using namespace Phonon::MMF;
MMF::MediaNode::MediaNode(QObject *parent) : QObject::QObject(parent)
, m_source(0)
, m_target(0)
+ , m_isApplied(false)
{
}
@@ -33,13 +36,15 @@ bool MMF::MediaNode::connectMediaNode(MediaNode *target)
{
m_target = target;
m_target->setSource(this);
- return true;
+
+ return applyNodesOnMediaObject(target);
}
bool MMF::MediaNode::disconnectMediaNode(MediaNode *target)
{
Q_UNUSED(target);
m_target = 0;
+ m_isApplied = false;
return false;
}
@@ -58,6 +63,55 @@ MMF::MediaNode *MMF::MediaNode::target() const
return m_target;
}
+bool MediaNode::applyNodesOnMediaObject(MediaNode *)
+{
+ // Algorithmically, this can be expressed in a more efficient way by
+ // exercising available assumptions, but it complicates code for input
+ // data(length of the graph) which typically is very small.
+
+ // First, we go to the very beginning of the graph.
+ MediaNode *current = this;
+ do {
+ MediaNode *const candidate = current->source();
+ if (candidate)
+ current = candidate;
+ else
+ break;
+ }
+ while (current);
+
+ // Now we do two things, while walking to the other end:
+ // 1. Find the MediaObject, if present
+ // 2. Collect a list of all unapplied MediaNodes
+
+ QList<MediaNode *> unapplied;
+ MMF::MediaObject *mo = 0;
+
+ do {
+ if (!current->m_isApplied)
+ unapplied.append(current);
+
+ if (!mo)
+ mo = qobject_cast<MMF::MediaObject *>(current);
+
+ current = current->target();
+ }
+ while (current);
+
+ // Now, lets activate all the objects, if we found the MediaObject.
+
+ if (mo) {
+ for (int i = 0; i < unapplied.count(); ++i) {
+ MediaNode *const at = unapplied.at(i);
+
+ // We don't want to apply MediaObject on itself.
+ if (at != mo)
+ at->activateOnMediaObject(mo);
+ }
+ }
+
+ return true;
+}
QT_END_NAMESPACE
diff --git a/src/3rdparty/phonon/mmf/mmf_medianode.h b/src/3rdparty/phonon/mmf/mmf_medianode.h
index 17917aa..4616ff1 100644
--- a/src/3rdparty/phonon/mmf/mmf_medianode.h
+++ b/src/3rdparty/phonon/mmf/mmf_medianode.h
@@ -38,6 +38,8 @@ namespace Phonon
{
namespace MMF
{
+class MediaObject;
+
/**
* @short Base class for all nodes in the MMF backend.
*
@@ -51,7 +53,8 @@ namespace MMF
*
* MediaNode provides spectatability into the chain, and also allows the
* connection code to be written in a polymorphic manner, instead of putting it
- * all in the Backend class.
+ * all in the Backend class. Due to that MMF has no concept of chaining, the
+ * order of the nodes in the graph has no meaning.
*/
class MediaNode : public QObject
{
@@ -66,9 +69,27 @@ public:
MediaNode *source() const;
MediaNode *target() const;
+protected:
+ /**
+ * When connectMediaNode() is called and a MediaObject is part of
+ * the its graph, this function will be called for each MediaNode in the
+ * graph for which it hasn't been called yet.
+ *
+ * The caller guarantees that @p mo is always non-null.
+ */
+ virtual bool activateOnMediaObject(MediaObject *mo) = 0;
+
private:
- MediaNode *m_source;
- MediaNode *m_target;
+ /**
+ * Finds a MediaObject anywhere in the graph @p target is apart of, and
+ * calls activateOnMediaObject() for all MediaNodes in the graph for which
+ * it hasn't been applied to already.
+ */
+ bool applyNodesOnMediaObject(MediaNode *target);
+
+ MediaNode * m_source;
+ MediaNode * m_target;
+ bool m_isApplied;
};
}
}
diff --git a/src/3rdparty/phonon/mmf/videowidget.cpp b/src/3rdparty/phonon/mmf/videowidget.cpp
index 67e245e..ac93929 100644
--- a/src/3rdparty/phonon/mmf/videowidget.cpp
+++ b/src/3rdparty/phonon/mmf/videowidget.cpp
@@ -16,8 +16,10 @@ along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "mediaobject.h"
#include "utils.h"
#include "videooutput.h"
+
#include "videowidget.h"
QT_BEGIN_NAMESPACE
@@ -161,6 +163,11 @@ VideoOutput& MMF::VideoWidget::videoOutput()
return *static_cast<VideoOutput*>(widget());
}
+bool MMF::VideoWidget::activateOnMediaObject(MediaObject *mo)
+{
+ mo->setVideoOutput(&videoOutput());
+ return true;
+}
QT_END_NAMESPACE
diff --git a/src/3rdparty/phonon/mmf/videowidget.h b/src/3rdparty/phonon/mmf/videowidget.h
index 89551b7..970f749 100644
--- a/src/3rdparty/phonon/mmf/videowidget.h
+++ b/src/3rdparty/phonon/mmf/videowidget.h
@@ -60,6 +60,9 @@ public:
VideoOutput& videoOutput();
+protected:
+ virtual bool activateOnMediaObject(MediaObject *mo);
+
private:
QScopedPointer<QWidget> m_widget;
generated by cgit v0.12 at 2024-11-12 16:03:52 (GMT)