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gstreamer: Combine the two pad loops in the task run handler

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This simplifies the code, and allows removing the internal queue in the
GstLibcameraPad object.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2022-06-21 22:47:53 +03:00
parent 413dbfb1e7
commit 3ae535ceb4
3 changed files with 4 additions and 48 deletions
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35
src/gstreamer/gstlibcamerapad.cpp
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@ -18,7 +18,6 @@ struct _GstLibcameraPad {
GstPad parent;
StreamRole role;
GstLibcameraPool *pool;
GQueue pending_buffers;
GstClockTime latency;
};
@ -155,40 +154,6 @@ gst_libcamera_pad_get_stream(GstPad *pad)
return nullptr;
}
void
gst_libcamera_pad_queue_buffer(GstPad *pad, GstBuffer *buffer)
{
auto *self = GST_LIBCAMERA_PAD(pad);
GLibLocker lock(GST_OBJECT(self));
g_queue_push_head(&self->pending_buffers, buffer);
}
GstFlowReturn
gst_libcamera_pad_push_pending(GstPad *pad)
{
auto *self = GST_LIBCAMERA_PAD(pad);
GstBuffer *buffer;
{
GLibLocker lock(GST_OBJECT(self));
buffer = GST_BUFFER(g_queue_pop_tail(&self->pending_buffers));
}
if (!buffer)
return GST_FLOW_OK;
return gst_pad_push(pad, buffer);
}
bool
gst_libcamera_pad_has_pending(GstPad *pad)
{
auto *self = GST_LIBCAMERA_PAD(pad);
GLibLocker lock(GST_OBJECT(self));
return self->pending_buffers.length > 0;
}
void
gst_libcamera_pad_set_latency(GstPad *pad, GstClockTime latency)
{