bool
CodyCam::QuitRequested()
{
_TearDownNodes();
snooze(100000);
return true;
}
status_t
NodeManager::FormatChanged(BRect videoBounds, float videoFrameRate,
color_space preferredVideoFormat, float audioFrameRate,
uint32 audioChannels, uint32 enabledNodes, bool useOverlays, bool force)
{
TRACE("NodeManager::FormatChanged()\n");
if (!force && videoBounds == VideoBounds()
&& videoFrameRate == FramesPerSecond()) {
TRACE(" -> reusing existing nodes\n");
// TODO: if enabledNodes would indicate that audio or video
// is no longer needed, or, worse yet, suddenly needed when
// it wasn't before, then we should not return here!
PlaybackManager::Init(videoFrameRate, false, LoopMode(),
IsLoopingEnabled(), Speed(), MODE_PLAYING_PAUSED_FORWARD,
CurrentFrame());
return B_OK;
}
_StopNodes();
_TearDownNodes();
PlaybackManager::Init(videoFrameRate, true, LoopMode(), IsLoopingEnabled(),
Speed(), MODE_PLAYING_PAUSED_FORWARD, CurrentFrame());
SetVideoBounds(videoBounds);
status_t ret = _SetUpNodes(preferredVideoFormat, enabledNodes,
useOverlays, audioFrameRate, audioChannels);
if (ret == B_OK)
_StartNodes();
else
fprintf(stderr, "unable to setup nodes: %s\n", strerror(ret));
return ret;
}
NodeManager::~NodeManager()
{
_StopNodes();
_TearDownNodes();
}
status_t
NodeManager::CleanupNodes()
{
_StopNodes();
return _TearDownNodes(false);
}
