void AbstractStream::dataLoop(AbstractStream *stream)
{
switch (stream->mediaType()) {
case AVMEDIA_TYPE_VIDEO:
case AVMEDIA_TYPE_AUDIO:
while (stream->m_runDataLoop) {
stream->m_dataMutex.lock();
if (stream->m_frames.isEmpty())
stream->m_dataQueueNotEmpty.wait(&stream->m_dataMutex,
THREAD_WAIT_LIMIT);
if (!stream->m_frames.isEmpty()) {
FramePtr frame = stream->m_frames.dequeue();
stream->processData(frame.data());
if (stream->m_frames.size() < stream->m_maxData)
stream->m_dataQueueNotFull.wakeAll();
}
stream->m_dataMutex.unlock();
}
break;
case AVMEDIA_TYPE_SUBTITLE:
while (stream->m_runDataLoop) {
stream->m_dataMutex.lock();
if (stream->m_subtitles.isEmpty())
stream->m_dataQueueNotEmpty.wait(&stream->m_dataMutex,
THREAD_WAIT_LIMIT);
if (!stream->m_subtitles.isEmpty()) {
SubtitlePtr subtitle = stream->m_subtitles.dequeue();
stream->processData(subtitle.data());
if (stream->m_subtitles.size() < stream->m_maxData)
stream->m_dataQueueNotFull.wakeAll();
}
stream->m_dataMutex.unlock();
}
break;
default:
break;
}
}
void RenderThread::RenderFrames(FrameListPtr sourceFrames, YUV_PLANE plane)
{
FrameImpl tempFrame;
for (int i = 0; i < sourceFrames->size(); i++)
{
FramePtr sourceFrameOrig = sourceFrames->at(i);
if (!sourceFrameOrig)
{
continue;
}
unsigned int viewID = sourceFrameOrig->Info(VIEW_ID).toUInt();
Frame* sourceFrame = sourceFrameOrig.data();
float scaleX = 1;
float scaleY = 1;
if (plane != PLANE_COLOR)
{
COLOR_FORMAT c = sourceFrameOrig->Format()->Color();
if (c == I420 || c == I422 || c == I444)
{
sourceFrame = &tempFrame;
FormatPtr format = sourceFrameOrig->Format();
sourceFrame->Format()->SetColor(Y800);
sourceFrame->Format()->SetWidth(format->PlaneWidth(plane));
sourceFrame->Format()->SetHeight(format->PlaneHeight(plane));
sourceFrame->Format()->SetStride(0, format->Stride(plane));
sourceFrame->Format()->PlaneSize(0);
sourceFrame->SetData(0, sourceFrameOrig->Data(plane));
scaleX = ((float)format->PlaneWidth(plane))/format->Width();
scaleY = ((float)format->PlaneHeight(plane))/format->Height();
}
}
int pos = -1;
for (int k = 0; k < m_RenderFrames.size(); k++)
{
FramePtr _frame = m_RenderFrames.at(k);
if (_frame && _frame->Info(VIEW_ID).toUInt() == viewID)
{
pos = k;
break;
}
}
if (pos == -1)
{
pos = m_RenderFrames.size();
m_RenderFrames.append(FramePtr());
}
FramePtr& renderFrame = m_RenderFrames[pos];
// Deallocate if resolution changed
if (renderFrame && (sourceFrame->Format()->Width() !=
renderFrame->Format()->Width() ||
sourceFrame->Format()->Height() !=
renderFrame->Format()->Height()))
{
m_Renderer->Deallocate(renderFrame);
renderFrame.clear();
}
// Allocate if needed
if (!renderFrame)
{
m_Renderer->Allocate(renderFrame, sourceFrame->Format());
}
renderFrame->SetInfo(VIEW_ID, viewID);
renderFrame->SetInfo(RENDER_SRC_SCALE_X, scaleX);
renderFrame->SetInfo(RENDER_SRC_SCALE_Y, scaleY);
// Render frame
if (m_Renderer->GetFrame(renderFrame) == OK)
{
if (sourceFrame->Format() == renderFrame->Format())
{
for (int i=0; i<4; i++)
{
size_t len = renderFrame->Format()->PlaneSize(i);
if (len > 0)
{
memcpy(renderFrame->Data(i), sourceFrame->Data(i), len);
}
}
}else
{
ColorConversion(*sourceFrame, *renderFrame);
}
m_Renderer->ReleaseFrame(renderFrame);
}
}
}
