string
VideoFilterGraph::src_parameters () const
{
- SafeStringStream a;
-
- a << "video_size=" << _size.width << "x" << _size.height << ":"
- << "pix_fmt=" << _pixel_format << ":"
- << "time_base=1/1:"
- << "pixel_aspect=1/1";
-
- return a.str ();
+ char buffer[256];
+ snprintf (buffer, sizeof(buffer), "video_size=%dx%d:pix_fmt=%d:time_base=1/1:pixel_aspect=1/1", _size.width, _size.height, _pixel_format);
+ return buffer;
}
void *