26 #include <MltFilter.h> 27 #include <MltProducer.h> 28 #include <MltAnimation.h> 30 #include "qmlmetadata.h" 31 #include "shotcut_mlt_properties.h" 33 #define MLT_VERSION_CPP_UPDATED ((6<<16)+(17<<8)) 38 class QmlFilter :
public QObject
41 Q_PROPERTY(
bool isNew READ isNew)
42 Q_PROPERTY(QString path READ path)
43 Q_PROPERTY(QStringList presets READ presets NOTIFY presetsChanged)
44 Q_PROPERTY(
int in READ in WRITE setIn NOTIFY inChanged)
45 Q_PROPERTY(
int out READ out WRITE setOut NOTIFY outChanged)
46 Q_PROPERTY(
int animateIn READ animateIn WRITE setAnimateIn NOTIFY animateInChanged)
47 Q_PROPERTY(
int animateOut READ animateOut WRITE setAnimateOut NOTIFY animateOutChanged)
48 Q_PROPERTY(
int duration READ duration NOTIFY durationChanged)
49 Q_PROPERTY(
bool blockSignals READ signalsBlocked WRITE blockSignals)
62 explicit QmlFilter(Mlt::Filter& mltFilter,
const QmlMetadata* metadata, QObject *parent =
nullptr);
65 bool isNew()
const {
return m_isNew; }
66 void setIsNew(
bool isNew) { m_isNew = isNew; }
68 Q_INVOKABLE QString get(QString name,
int position = -1);
69 Q_INVOKABLE
double getDouble(QString name,
int position = -1);
70 Q_INVOKABLE QRectF getRect(QString name,
int position = -1);
71 Q_INVOKABLE QStringList getGradient(QString name);
72 Q_INVOKABLE
void set(QString name, QString value,
int position = -1);
73 Q_INVOKABLE
void set(QString name,
double value,
74 int position = -1, mlt_keyframe_type keyframeType = mlt_keyframe_type(-1));
75 Q_INVOKABLE
void set(QString name,
int value,
76 int position = -1, mlt_keyframe_type keyframeType = mlt_keyframe_type(-1));
77 Q_INVOKABLE
void set(QString name,
bool value,
78 int position = -1, mlt_keyframe_type keyframeType = mlt_keyframe_type(-1));
79 Q_INVOKABLE
void set(QString name,
double x,
double y,
double width,
double height,
double opacity = 1.0,
80 int position = -1, mlt_keyframe_type keyframeType = mlt_keyframe_type(-1));
81 Q_INVOKABLE
void set(QString name,
const QRectF& rect,
double opacity = 1.0,
82 int position = -1, mlt_keyframe_type keyframeType = mlt_keyframe_type(-1));
83 Q_INVOKABLE
void setGradient(QString name,
const QStringList& gradient);
84 QString path()
const {
return m_path; }
85 Q_INVOKABLE
void loadPresets();
86 QStringList presets()
const {
return m_presets; }
88 Q_INVOKABLE
int savePreset(
const QStringList& propertyNames,
const QString& name = QString());
89 Q_INVOKABLE
void deletePreset(
const QString& name);
90 Q_INVOKABLE
void analyze(
bool isAudio =
false);
91 Q_INVOKABLE
static int framesFromTime(
const QString& time);
92 Q_INVOKABLE
static QString timeFromFrames(
int frames, TimeFormat format = TIME_TIMECODE_DF);
93 Q_INVOKABLE
void getHash();
94 Mlt::Producer& producer() {
return m_producer; }
96 void setIn(
int value);
98 void setOut(
int value);
99 Mlt::Filter& filter() {
return m_filter; }
101 void setAnimateIn(
int value);
103 void setAnimateOut(
int value);
105 Q_INVOKABLE
void resetProperty(
const QString& name);
106 Q_INVOKABLE
void clearSimpleAnimation(
const QString& name);
107 Mlt::Animation getAnimation(
const QString& name);
108 Q_INVOKABLE
int keyframeCount(
const QString& name);
109 mlt_keyframe_type getKeyframeType(Mlt::Animation& animation,
int position, mlt_keyframe_type defaultType);
110 Q_INVOKABLE
bool isAtLeastVersion(
const QString& version);
113 void preset(
const QString& name);
116 void presetsChanged();
117 void analyzeFinished(
bool isSuccess);
119 void changed(QString name);
120 void inChanged(
int delta);
121 void outChanged(
int delta);
122 void animateInChanged();
123 void animateOutChanged();
124 void durationChanged();
127 const QmlMetadata* m_metadata;
128 Mlt::Filter m_filter;
129 Mlt::Producer m_producer;
132 QStringList m_presets;
134 QString objectNameOrService();
135 int keyframeIndex(Mlt::Animation& animation,
int position);
138 class AnalyzeDelegate :
public QObject
142 explicit AnalyzeDelegate(Mlt::Filter& filter);
145 void onAnalyzeFinished(AbstractJob *job,
bool isSuccess);
148 QString resultsFromXml(
const QString& fileName,
const QString& serviceName);
149 void updateFilter(Mlt::Filter& filter,
const QString& results);
150 #if LIBMLT_VERSION_INT >= MLT_VERSION_CPP_UPDATED 151 void updateJob(EncodeJob* job,
const QString& results);
154 QString m_serviceName;
156 Mlt::Filter m_filter;