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Commit bc18446e authored by Andrew Voznytsa's avatar Andrew Voznytsa
Browse files

emit all signals thru call to _dispatchNotification()

parent c3c6662a
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Inline Side-by-side
src/VideoReceiver/GstVideoReceiver.cc
View file @ bc18446e
......@@ -78,7 +78,7 @@ GstVideoReceiver::start(const QString& uri, unsigned timeout)
if(_pipeline) {
qCDebug(VideoReceiverLog) << "Already running!";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartComplete(STATUS_INVALID_STATE);
});
return;
......@@ -86,7 +86,7 @@ GstVideoReceiver::start(const QString& uri, unsigned timeout)
if (uri.isEmpty()) {
qCDebug(VideoReceiverLog) << "Failed because URI is not specified";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartComplete(STATUS_INVALID_URL);
});
return;
......@@ -231,14 +231,14 @@ GstVideoReceiver::start(const QString& uri, unsigned timeout)
}
}
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartComplete(STATUS_FAIL);
});
} else {
GST_DEBUG_BIN_TO_DOT_FILE(GST_BIN(_pipeline), GST_DEBUG_GRAPH_SHOW_ALL, "pipeline-started");
qCDebug(VideoReceiverLog) << "Started";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartComplete(STATUS_OK);
});
}
......@@ -319,12 +319,12 @@ GstVideoReceiver::stop(void)
if (_streaming) {
_streaming = false;
qCDebug(VideoReceiverLog) << "Streaming stopped";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit streamingChanged();
});
} else {
qCDebug(VideoReceiverLog) << "Streaming did not start";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit timeout();
});
}
......@@ -332,7 +332,7 @@ GstVideoReceiver::stop(void)
qCDebug(VideoReceiverLog) << "Stopped";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStopComplete(STATUS_OK);
});
}
......@@ -368,7 +368,7 @@ GstVideoReceiver::startDecoding(void* sink)
if(_videoSink != nullptr || _decoding) {
qCDebug(VideoReceiverLog) << "Already decoding!";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartDecodingComplete(STATUS_INVALID_STATE);
});
return;
......@@ -378,7 +378,7 @@ GstVideoReceiver::startDecoding(void* sink)
if ((pad = gst_element_get_static_pad(videoSink, "sink")) == nullptr) {
qCCritical(VideoReceiverLog) << "Unable to find sink pad of video sink";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartDecodingComplete(STATUS_FAIL);
});
return;
......@@ -397,7 +397,7 @@ GstVideoReceiver::startDecoding(void* sink)
_removingDecoder = false;
if (!_streaming) {
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartDecodingComplete(STATUS_OK);
});
return;
......@@ -405,7 +405,7 @@ GstVideoReceiver::startDecoding(void* sink)
if (!_addDecoder(_decoderValve)) {
qCCritical(VideoReceiverLog) << "_addDecoder() failed";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartDecodingComplete(STATUS_FAIL);
});
return;
......@@ -415,7 +415,7 @@ GstVideoReceiver::startDecoding(void* sink)
qCDebug(VideoReceiverLog) << "Decoding started";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartDecodingComplete(STATUS_OK);
});
}
......@@ -435,7 +435,7 @@ GstVideoReceiver::stopDecoding(void)
// exit immediately if we are not decoding
if (_pipeline == nullptr || !_decoding) {
qCDebug(VideoReceiverLog) << "Not decoding!";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStopDecodingComplete(STATUS_INVALID_STATE);
});
return;
......@@ -449,7 +449,7 @@ GstVideoReceiver::stopDecoding(void)
// FIXME: AV: it is much better to emit onStopDecodingComplete() after decoding is really stopped
// (which happens later due to async design) but as for now it is also not so bad...
_notificationHandler.dispatch([this, ret](){
_dispatchNotification([this, ret](){
emit onStopDecodingComplete(ret ? STATUS_OK : STATUS_FAIL);
});
}
......@@ -469,7 +469,7 @@ GstVideoReceiver::startRecording(const QString& videoFile, FILE_FORMAT format)
if (_pipeline == nullptr) {
qCDebug(VideoReceiverLog) << "Streaming is not active!";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartRecordingComplete(STATUS_INVALID_STATE);
});
return;
......@@ -477,7 +477,7 @@ GstVideoReceiver::startRecording(const QString& videoFile, FILE_FORMAT format)
if (_recording) {
qCDebug(VideoReceiverLog) << "Already recording!";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartRecordingComplete(STATUS_INVALID_STATE);
});
return;
......@@ -487,7 +487,7 @@ GstVideoReceiver::startRecording(const QString& videoFile, FILE_FORMAT format)
if ((_fileSink = _makeFileSink(videoFile, format)) == nullptr) {
qCCritical(VideoReceiverLog) << "_makeFileSink() failed";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartRecordingComplete(STATUS_FAIL);
});
return;
......@@ -501,7 +501,7 @@ GstVideoReceiver::startRecording(const QString& videoFile, FILE_FORMAT format)
if (!gst_element_link(_recorderValve, _fileSink)) {
qCCritical(VideoReceiverLog) << "Failed to link valve and file sink";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartRecordingComplete(STATUS_FAIL);
});
return;
......@@ -518,7 +518,7 @@ GstVideoReceiver::startRecording(const QString& videoFile, FILE_FORMAT format)
if ((probepad = gst_element_get_static_pad(_recorderValve, "src")) == nullptr) {
qCCritical(VideoReceiverLog) << "gst_element_get_static_pad() failed";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartRecordingComplete(STATUS_FAIL);
});
return;
......@@ -532,7 +532,7 @@ GstVideoReceiver::startRecording(const QString& videoFile, FILE_FORMAT format)
_recording = true;
qCDebug(VideoReceiverLog) << "Recording started";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStartRecordingComplete(STATUS_OK);
emit recordingChanged();
});
......@@ -554,7 +554,7 @@ GstVideoReceiver::stopRecording(void)
// exit immediately if we are not recording
if (_pipeline == nullptr || !_recording) {
qCDebug(VideoReceiverLog) << "Not recording!";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onStopRecordingComplete(STATUS_INVALID_STATE);
});
return;
......@@ -568,7 +568,7 @@ GstVideoReceiver::stopRecording(void)
// FIXME: AV: it is much better to emit onStopRecordingComplete() after recording is really stopped
// (which happens later due to async design) but as for now it is also not so bad...
_notificationHandler.dispatch([this, ret](){
_dispatchNotification([this, ret](){
emit onStopRecordingComplete(ret ? STATUS_OK : STATUS_FAIL);
});
}
......@@ -585,7 +585,7 @@ GstVideoReceiver::takeScreenshot(const QString& imageFile)
}
// FIXME: AV: record screenshot here
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit onTakeScreenshotComplete(STATUS_NOT_IMPLEMENTED);
});
}
......@@ -612,7 +612,7 @@ GstVideoReceiver::_watchdog(void)
if (now - _lastSourceFrameTime > _timeout) {
qCDebug(VideoReceiverLog) << "Stream timeout, no frames for " << now - _lastSourceFrameTime;
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit timeout();
});
}
......@@ -624,7 +624,7 @@ GstVideoReceiver::_watchdog(void)
if (now - _lastVideoFrameTime > _timeout * 2) {
qCDebug(VideoReceiverLog) << "Video decoder timeout, no frames for " << now - _lastVideoFrameTime;
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit timeout();
});
}
......@@ -932,7 +932,7 @@ GstVideoReceiver::_onNewSourcePad(GstPad* pad)
if (!_streaming) {
_streaming = true;
qCDebug(VideoReceiverLog) << "Streaming started";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit streamingChanged();
});
}
......@@ -1059,7 +1059,7 @@ GstVideoReceiver::_addVideoSink(GstPad* pad)
_decoding = true;
qCDebug(VideoReceiverLog) << "Decoding started";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit decodingChanged();
});
......@@ -1179,7 +1179,7 @@ GstVideoReceiver::_shutdownDecodingBranch(void)
if (_decoding) {
_decoding = false;
qCDebug(VideoReceiverLog) << "Decoding stopped";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit decodingChanged();
});
}
......@@ -1200,7 +1200,7 @@ GstVideoReceiver::_shutdownRecordingBranch(void)
if (_recording) {
_recording = false;
qCDebug(VideoReceiverLog) << "Recording stopped";
_notificationHandler.dispatch([this](){
_dispatchNotification([this](){
emit recordingChanged();
});
}
......@@ -1208,6 +1208,12 @@ GstVideoReceiver::_shutdownRecordingBranch(void)
GST_DEBUG_BIN_TO_DOT_FILE(GST_BIN(_pipeline), GST_DEBUG_GRAPH_SHOW_ALL, "pipeline-recording-stopped");
}
void
GstVideoReceiver::_dispatchNotification(std::function<void()> notification)
{
_notificationHandler.dispatch(notification);
}
gboolean
GstVideoReceiver::_onBusMessage(GstBus* bus, GstMessage* msg, gpointer data)
{
......
src/VideoReceiver/GstVideoReceiver.h
View file @ bc18446e
......@@ -122,6 +122,8 @@ protected:
virtual void _shutdownDecodingBranch (void);
virtual void _shutdownRecordingBranch(void);
void _dispatchNotification(std::function<void()> notification);
private:
static gboolean _onBusMessage(GstBus* bus, GstMessage* message, gpointer user_data);
static void _onNewPad(GstElement* element, GstPad* pad, gpointer data);
......
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