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GstEnginePipeline: monitor output queue buffering progress

This commit is contained in:
Roman Lebedev 2023-08-02 02:41:49 +03:00
parent 7812909ea0
commit ec6db8ccfa
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GPG Key ID: 083C3EBB4A1689E0
1 changed files with 10 additions and 2 deletions
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12
src/engine/gstenginepipeline.cpp
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@ -663,6 +663,10 @@ bool GstEnginePipeline::InitAudioBin(QString &error) {
}
}
// We do not care about the buffering status of the input queue,
// only of the output one.
g_object_set(G_OBJECT(inputaudioqueue_), "use-buffering", false, nullptr);
// Link all elements
if (!gst_element_link(inputaudioqueue_, audioqueueconverter_)) {
@ -1476,8 +1480,12 @@ void GstEnginePipeline::StateChangedMessageReceived(GstMessage *msg) {
void GstEnginePipeline::BufferingMessageReceived(GstMessage *msg) {
// Only handle buffering messages from the queue2 element in audiobin - not the one that's created automatically by playbin.
if (GST_ELEMENT(GST_MESSAGE_SRC(msg)) != inputaudioqueue_) {
// Only handle buffering messages from the output queue2 element in audiobin - not the one that's created automatically by playbin.
// We want to monitor the output queue specifically, not the input queue,
// because there are other processing elements inbetween,
// and if the replenishing rate of the *output* queue is below real-time,
// we will certainly have stuttering.
if (GST_ELEMENT(GST_MESSAGE_SRC(msg)) != outputaudioqueue_) {
return;
}