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| author | Tim Blechmann <tim@klingt.org> | 2024-03-05 08:14:02 +0800 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2024-03-05 14:18:23 +0000 |
| commit | f17aff8edeb52e4169a24596d2bdde4881d1a52d (patch) | |
| tree | 9cbe3a7decca3acb547cbbc36698e6a51c276ebf | |
| parent | 6e803f71decbb73e8cbd0707b576d9d5f6b58b37 (diff) | |
GStreamer: small API improvements
`syncChildrenState` can be used to sync the state of all children of a
bin.
Pick-to: 6.6 6.5
Change-Id: Ie5bba41346c9d9e88c9299e4c84c1b2a6f46233d
Reviewed-by: Artem Dyomin <artem.dyomin@qt.io>
(cherry picked from commit 8f2c79f74e69aea4b6d8181b026594cf4ef7b57a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
| -rw-r--r-- | src/plugins/multimedia/gstreamer/common/qgst_p.h | 2 | ||||
| -rw-r--r-- | src/plugins/multimedia/gstreamer/mediacapture/qgstreamercamera.cpp | 9 |
2 files changed, 7 insertions, 4 deletions
diff --git a/src/plugins/multimedia/gstreamer/common/qgst_p.h b/src/plugins/multimedia/gstreamer/common/qgst_p.h index f2f82a9b7..4da684d76 100644 --- a/src/plugins/multimedia/gstreamer/common/qgst_p.h +++ b/src/plugins/multimedia/gstreamer/common/qgst_p.h @@ -700,6 +700,8 @@ public: { gst_element_add_pad(element(), gst_ghost_pad_new(name, pad.pad())); } + + bool syncChildrenState() { return gst_bin_sync_children_states(bin()); } }; inline QGstStructure QGValue::toStructure() const diff --git a/src/plugins/multimedia/gstreamer/mediacapture/qgstreamercamera.cpp b/src/plugins/multimedia/gstreamer/mediacapture/qgstreamercamera.cpp index 9473ef019..c1aaab818 100644 --- a/src/plugins/multimedia/gstreamer/mediacapture/qgstreamercamera.cpp +++ b/src/plugins/multimedia/gstreamer/mediacapture/qgstreamercamera.cpp @@ -112,10 +112,11 @@ void QGstreamerCamera::setCamera(const QCameraDevice &camera) qLinkGstElements(gstNewCamera, gstCapsFilter, gstNewDecode, gstVideoConvert); // Start sending frames once pipeline is linked - // FIXME: put camera to READY state before linking to decoder as in the NULL state it does not know its true caps - gstCapsFilter.syncStateWithParent(); - gstNewDecode.syncStateWithParent(); - gstNewCamera.syncStateWithParent(); + // FIXME: put camera to READY state before linking to decoder as in the NULL state it does not + // know its true caps + + gstCameraBin.syncChildrenState(); + gstCamera = gstNewCamera; gstDecode = gstNewDecode; |