video_channel::video_channel(int index, const video_format_desc& format_desc, ogl_device& ogl) : impl_(new implementation(index, format_desc, ogl)){}\r
video_channel::video_channel(video_channel&& other) : impl_(std::move(other.impl_)){}\r
safe_ptr<stage> video_channel::stage() { return impl_->stage_;} \r
video_channel::video_channel(int index, const video_format_desc& format_desc, ogl_device& ogl) : impl_(new implementation(index, format_desc, ogl)){}\r
video_channel::video_channel(video_channel&& other) : impl_(std::move(other.impl_)){}\r
safe_ptr<stage> video_channel::stage() { return impl_->stage_;} \r