BParameterWeb *VideoRecorderNode::GetParameterWeb(void)
{
int32 cookie = 0;
bool first=true;
media_file_format *mff=new media_file_format;
// if (web) delete web;
web = new BParameterWeb();
BParameterGroup *videoFormat=web->MakeGroup("VideoFormat");
BParameterGroup *formatGroup = videoFormat->MakeGroup("Fileformat");
format = formatGroup->MakeDiscreteParameter(VIDEO_FORMAT, B_MEDIA_RAW_VIDEO, "VideoFileFormat", "FileFormat");
BParameterGroup *codecGroup = videoFormat->MakeGroup("Codec");
codec = codecGroup->MakeDiscreteParameter(VIDEO_CODEC, B_MEDIA_RAW_VIDEO, "Codec", "Codec");
BParameterGroup *qualityGroup = videoFormat->MakeGroup("Quality");
quality = qualityGroup->MakeContinuousParameter(VIDEO_QUALITY, B_MEDIA_RAW_VIDEO, "Video Quality", B_QUALITY,"",0,1.0,0.005);
while (get_next_file_format(&cookie, mff) == B_OK)
{
if (mff->capabilities & media_file_format::B_KNOWS_ENCODED_VIDEO)
{
// format->AddItem(formatList->CountItems(), mff->pretty_name);
format->AddItem((uint32)mff->family, mff->pretty_name);
formatList->AddItem(&(mff->family));
if (first)
{
videoFileFormat=*mff;
BuildCodecMenu(videoFileFormat.family);
first=false;
}
}
}
videoQuality=1.0;
return web;
}
void
OutputView::UpdateSettings()
{
Settings settings;
if (fWholeScreen->Value() == B_CONTROL_ON)
settings.SetCaptureArea(BScreen().Frame());
//BRect captureRect = settings.CaptureArea();
//const float factor = 100;
// TODO: set the frame
//settings.SetClipFrame(GetScaledRect(captureRect, factor));
UpdatePreviewFromSettings();
BuildCodecMenu(FormatFamily());
fController->SetMediaFormat(fFormat);
}
void
VideoRecorderNode::SetParameterValue(int32 id, bigtime_t when,
const void *value, size_t size)
{
// *last_change = fLastSelectionChange;
if (id == VIDEO_FORMAT)
{
if (size == sizeof(uint32))
{
videoFormat=*((uint32 *)value);
media_format_family mffFamily=(media_format_family)videoFormat;
INFO("%ld selected\n",videoFormat);
// media_format_family mffFamily=*((media_format_family *)formatList->ItemAt(videoFormat));
//videoFileFormat=*((media_file_format *)formatList->ItemAt(videoFormat));
// INFO("build codec with %s\n",videoFileFormat.pretty_name);
// BuildCodecMenu(videoFileFormat.family);
BuildCodecMenu(mffFamily);
SetParameterWeb(web);
// StartControlPanel(NULL);
}
}
else if (id == VIDEO_CODEC)
{
if (size == sizeof(int32))
videoCodec= *((uint32 *)value);
}
else if (id = VIDEO_QUALITY)
{
if (size == sizeof(float))
INFO("QUALITY=%lf\n",*((float *)value));
videoQuality=*((float *)value);
}
}
