SurfacePtr VaapiDecSurfacePool::acquireWithWait()
{
SurfacePtr surface;
AutoLock lock(m_lock);
if (m_flushing) {
ERROR("uppper layer bug, only support flush in decode thread");
return surface;
}
while (m_freed.empty())
m_cond.wait();
if (m_flushing) {
ERROR("uppper layer bug, only support flush in decode thread");
return surface;
}
assert(!m_freed.empty());
VASurfaceID id = m_freed.front();
m_freed.pop_front();
m_allocated[id] = SURFACE_DECODING;
VaapiSurface* s = m_surfaceMap[id];
surface.reset(s, SurfaceRecycler(shared_from_this()));
return surface;
}
SurfacePtr VaapiEncoderBase::createSurface(const SharedPtr<VideoFrame>& frame)
{
SurfacePtr surface(new VaapiSurface(m_display, (VASurfaceID)frame->surface), SurfaceRecycler(frame));
return surface;
}