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plugins/screencast: Provide absolute timestamps

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Pipewire's buffer meta structure apparently wants the presentation timestamp
to be absolute (where absolute means number of nanoseconds since computer was started).
So subtracting the timestamp of the buffer breaks the timestamps later on in the pipeline.
This commit is contained in:
Markus Ebner 2023-04-20 09:40:10 +02:00 committed by Vlad Zahorodnii
parent 9e3999dc5f
commit d86da339d1
2 changed files with 1 additions and 7 deletions
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7
src/plugins/screencast/screencaststream.cpp
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@ -582,12 +582,7 @@ void ScreenCastStream::addHeader(spa_buffer *spaBuffer)
spaHeader->flags = 0;
spaHeader->dts_offset = 0;
spaHeader->seq = m_sequential++;
const auto timestamp = m_source->clock();
if (!m_start) {
m_start = timestamp;
}
spaHeader->pts = (timestamp - m_start.value()).count();
spaHeader->pts = m_source->clock().count();
}
}

1
src/plugins/screencast/screencaststream.h
View file

@ -128,7 +128,6 @@ private:
pw_buffer *m_pendingBuffer = nullptr;
std::unique_ptr<QSocketNotifier> m_pendingNotifier;
std::unique_ptr<EGLNativeFence> m_pendingFence;
std::optional<std::chrono::nanoseconds> m_start;
quint64 m_sequential = 0;
bool m_hasDmaBuf = false;
bool m_waitForNewBuffers = false;