bool
dv_trgt::set_rend_desc(RendDesc *given_desc)
-{
+{
// Set the aspect ratio
if(wide_aspect)
{
// 16:9 Aspect
given_desc->set_wh(160,90);
-
+
// Widescreen should be progressive scan
given_desc->set_interlaced(false);
}
{
// 4:3 Aspect
given_desc->set_wh(400,300);
-
+
// We should be interlaced
given_desc->set_interlaced(true);
}
-
+
// but the pixel res should be 720x480
given_desc->clear_flags(),given_desc->set_wh(720,480);
-
+
// NTSC Frame rate is 29.97
given_desc->set_frame_rate(29.97);
-
+
// The pipe to encodedv is PPM, which needs RGB data
//given_desc->set_pixel_format(PF_RGB);
-
+
// Set the description
desc=*given_desc;
-
+
return true;
}
dv_trgt::init()
{
imagecount=desc.get_frame_start();
-
+
string command;
-
+
if(wide_aspect)
command=strprintf("encodedv -w 1 - > \"%s\"\n",filename.c_str());
else
command=strprintf("encodedv - > \"%s\"\n",filename.c_str());
-
+
// Open the pipe to encodedv
file=popen(command.c_str(),"w");
-
+
if(!file)
{
synfig::error(_("Unable to open pipe to encodedv"));
}
// Sleep for a moment to let the pipe catch up
- etl::clock().sleep(0.25f);
+ etl::clock().sleep(0.25f);
return true;
}
dv_trgt::start_frame(synfig::ProgressCallback *callback)
{
int w=desc.get_w(),h=desc.get_h();
-
+
if(!file)
return false;
-
+
fprintf(file, "P6\n");
fprintf(file, "%d %d\n", w, h);
- fprintf(file, "%d\n", 255);
-
+ fprintf(file, "%d\n", 255);
+
delete [] buffer;
buffer=new unsigned char[3*w];
delete [] color_buffer;
color_buffer=new Color[w];
-
+
return true;
}
return false;
convert_color_format(buffer, color_buffer, desc.get_w(), PF_RGB, gamma());
-
+
if(!fwrite(buffer,1,desc.get_w()*3,file))
return false;
-
+
return true;
}