diff options
Diffstat (limited to 'src/plugins/gstreamer/camerabin/camerabinsession.cpp')
| -rw-r--r-- | src/plugins/gstreamer/camerabin/camerabinsession.cpp | 57 |
1 files changed, 51 insertions, 6 deletions
diff --git a/src/plugins/gstreamer/camerabin/camerabinsession.cpp b/src/plugins/gstreamer/camerabin/camerabinsession.cpp index 420ce5853..019783971 100644 --- a/src/plugins/gstreamer/camerabin/camerabinsession.cpp +++ b/src/plugins/gstreamer/camerabin/camerabinsession.cpp @@ -98,6 +98,8 @@ #define CAPTURE_START "start-capture" #define CAPTURE_STOP "stop-capture" +#define FILESINK_BIN_NAME "videobin-filesink" + #define CAMERABIN_IMAGE_MODE 1 #define CAMERABIN_VIDEO_MODE 2 @@ -133,6 +135,7 @@ CameraBinSession::CameraBinSession(GstElementFactory *sourceFactory, QObject *pa m_capsFilter(0), m_fileSink(0), m_audioEncoder(0), + m_videoEncoder(0), m_muxer(0) { if (m_sourceFactory) @@ -140,6 +143,8 @@ CameraBinSession::CameraBinSession(GstElementFactory *sourceFactory, QObject *pa m_camerabin = gst_element_factory_make("camerabin2", "camerabin2"); g_signal_connect(G_OBJECT(m_camerabin), "notify::idle", G_CALLBACK(updateBusyStatus), this); + g_signal_connect(G_OBJECT(m_camerabin), "element-added", G_CALLBACK(elementAdded), this); + g_signal_connect(G_OBJECT(m_camerabin), "element-removed", G_CALLBACK(elementRemoved), this); qt_gst_object_ref_sink(m_camerabin); m_bus = gst_element_get_bus(m_camerabin); @@ -344,6 +349,9 @@ void CameraBinSession::setupCaptureResolution() } else { g_object_set(m_camerabin, VIEWFINDER_CAPS_PROPERTY, NULL, NULL); } + + if (m_videoEncoder) + m_videoEncodeControl->applySettings(m_videoEncoder); } void CameraBinSession::setAudioCaptureCaps() @@ -370,6 +378,9 @@ void CameraBinSession::setAudioCaptureCaps() GstCaps *caps = gst_caps_new_full(structure, NULL); g_object_set(G_OBJECT(m_camerabin), AUDIO_CAPTURE_CAPS_PROPERTY, caps, NULL); gst_caps_unref(caps); + + if (m_audioEncoder) + m_audioEncodeControl->applySettings(m_audioEncoder); } GstElement *CameraBinSession::buildCameraSource() @@ -712,13 +723,19 @@ void CameraBinSession::updateBusyStatus(GObject *o, GParamSpec *p, gpointer d) qint64 CameraBinSession::duration() const { - GstFormat format = GST_FORMAT_TIME; - gint64 duration = 0; + if (m_camerabin) { + GstElement *fileSink = gst_bin_get_by_name(GST_BIN(m_camerabin), FILESINK_BIN_NAME); + if (fileSink) { + GstFormat format = GST_FORMAT_TIME; + gint64 duration = 0; + bool ret = gst_element_query_position(fileSink, &format, &duration); + gst_object_unref(GST_OBJECT(fileSink)); + if (ret) + return duration / 1000000; + } + } - if ( m_camerabin && gst_element_query_position(m_camerabin, &format, &duration)) - return duration / 1000000; - else - return 0; + return 0; } bool CameraBinSession::isMuted() const @@ -1293,4 +1310,32 @@ QList<QSize> CameraBinSession::supportedResolutions(QPair<int,int> rate, return res; } +void CameraBinSession::elementAdded(GstBin *, GstElement *element, CameraBinSession *session) +{ + GstElementFactory *factory = gst_element_get_factory(element); + + if (GST_IS_BIN(element)) { + g_signal_connect(G_OBJECT(element), "element-added", G_CALLBACK(elementAdded), session); + g_signal_connect(G_OBJECT(element), "element-removed", G_CALLBACK(elementRemoved), session); + } else if (!factory) { + // no-op + } else if (gst_element_factory_list_is_type(factory, GST_ELEMENT_FACTORY_TYPE_AUDIO_ENCODER)) { + session->m_audioEncoder = element; + + session->m_audioEncodeControl->applySettings(element); + } else if (gst_element_factory_list_is_type(factory, GST_ELEMENT_FACTORY_TYPE_VIDEO_ENCODER)) { + session->m_videoEncoder = element; + + session->m_videoEncodeControl->applySettings(element); + } +} + +void CameraBinSession::elementRemoved(GstBin *, GstElement *element, CameraBinSession *session) +{ + if (element == session->m_audioEncoder) + session->m_audioEncoder = 0; + else if (element == session->m_videoEncoder) + session->m_videoEncoder = 0; +} + QT_END_NAMESPACE |