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gst player: clear the buffer pool when the video sink is stopped

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Buffers were kept allocated until the player is destroyed or
next media played.

Change-Id: I8a0c85da3a82ac6883075a1d0674143783c7f010
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
This commit is contained in:
Dmytro Poplavskiy
2012-04-20 11:32:59 +10:00
committed by Qt by Nokia
parent c4cd9e711d
commit e2f5779d2a
2 changed files with 10 additions and 1 deletions
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10
src/gsttools/qvideosurfacegstsink.cpp
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@@ -176,6 +176,13 @@ bool QVideoSurfaceGstDelegate::isActive()
return !m_surface.isNull() && m_surface->isActive(); return !m_surface.isNull() && m_surface->isActive();
} }
void QVideoSurfaceGstDelegate::clearPoolBuffers()
{
QMutexLocker locker(&m_poolMutex);
if (m_pool)
m_pool->clear();
}
GstFlowReturn QVideoSurfaceGstDelegate::render(GstBuffer *buffer) GstFlowReturn QVideoSurfaceGstDelegate::render(GstBuffer *buffer)
{ {
if (!m_surface) { if (!m_surface) {
@@ -840,7 +847,8 @@ gboolean QVideoSurfaceGstSink::start(GstBaseSink *base)
gboolean QVideoSurfaceGstSink::stop(GstBaseSink *base) gboolean QVideoSurfaceGstSink::stop(GstBaseSink *base)
{ {
Q_UNUSED(base); VO_SINK(base);
sink->delegate->clearPoolBuffers();
return TRUE; return TRUE;
} }

1
src/multimedia/gsttools_headers/qvideosurfacegstsink_p.h
View File

@@ -94,6 +94,7 @@ public:
QGstBufferPoolInterface *pool() { return m_pool; } QGstBufferPoolInterface *pool() { return m_pool; }
QMutex *poolMutex() { return &m_poolMutex; } QMutex *poolMutex() { return &m_poolMutex; }
void clearPoolBuffers();
GstFlowReturn render(GstBuffer *buffer); GstFlowReturn render(GstBuffer *buffer);