bool VideoDecoderThread::work()
{
if (m_pDecoder->isEOF(SS_VIDEO)) {
if (!m_pDecoder->getVideoInfo().m_bHasAudio) {
m_pDecoder->seek(0);
} else {
// TODO: Replace this with waitForMessage()
msleep(10);
}
} else {
ScopeTimer timer(DecoderProfilingZone);
vdpau_render_state* pRenderState = 0;
FrameAvailableCode frameAvailable;
vector<BitmapPtr> pBmps;
bool usesVDPAU = m_pDecoder->getVideoInfo().m_bUsesVDPAU;
if (usesVDPAU) {
#ifdef AVG_ENABLE_VDPAU
frameAvailable = m_pDecoder->renderToVDPAU(&pRenderState);
#else
frameAvailable = FA_NEW_FRAME; // Never executed - silences compiler warning.
#endif
} else {
IntPoint size = m_pDecoder->getSize();
IntPoint halfSize(size.x/2, size.y/2);
PixelFormat pf = m_pDecoder->getPixelFormat();
if (pixelFormatIsPlanar(pf)) {
pBmps.push_back(getBmp(m_pBmpQ, size, I8));
pBmps.push_back(getBmp(m_pHalfBmpQ, halfSize, I8));
pBmps.push_back(getBmp(m_pHalfBmpQ, halfSize, I8));
if (pf == YCbCrA420p) {
pBmps.push_back(getBmp(m_pBmpQ, size, I8));
}
} else {
pBmps.push_back(getBmp(m_pBmpQ, size, pf));
}
frameAvailable = m_pDecoder->renderToBmps(pBmps, -1);
}
if (m_pDecoder->isEOF(SS_VIDEO)) {
VideoMsgPtr pMsg(new VideoMsg());
pMsg->setEOF();
m_MsgQ.push(pMsg);
} else {
ScopeTimer timer(PushMsgProfilingZone);
AVG_ASSERT(frameAvailable == FA_NEW_FRAME);
VideoMsgPtr pMsg(new VideoMsg());
if (usesVDPAU) {
pMsg->setVDPAUFrame(pRenderState, m_pDecoder->getCurTime(SS_VIDEO));
} else {
pMsg->setFrame(pBmps, m_pDecoder->getCurTime(SS_VIDEO));
}
m_MsgQ.push(pMsg);
msleep(0);
}
ThreadProfiler::get()->reset();
}
return true;
}
void VideoDecoderThread::sendFrame(AVFrame* pFrame)
{
VideoMsgPtr pMsg(new VideoMsg());
vector<BitmapPtr> pBmps;
if (pixelFormatIsPlanar(m_PF)) {
ScopeTimer timer(CopyImageProfilingZone);
IntPoint halfSize(m_Size.x/2, m_Size.y/2);
pBmps.push_back(getBmp(m_pBmpQ, m_Size, I8));
pBmps.push_back(getBmp(m_pHalfBmpQ, halfSize, I8));
pBmps.push_back(getBmp(m_pHalfBmpQ, halfSize, I8));
if (m_PF == YCbCrA420p) {
pBmps.push_back(getBmp(m_pBmpQ, m_Size, I8));
}
for (unsigned i = 0; i < pBmps.size(); ++i) {
m_pFrameDecoder->copyPlaneToBmp(pBmps[i], pFrame->data[i],
pFrame->linesize[i]);
}
} else {
pBmps.push_back(getBmp(m_pBmpQ, m_Size, m_PF));
m_pFrameDecoder->convertFrameToBmp(pFrame, pBmps[0]);
}
pMsg->setFrame(pBmps, m_pFrameDecoder->getCurTime());
pushMsg(pMsg);
}
