X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=generate_dvd.cpp;h=e28659e1be467c225738b9044aa7c21b326eee8a;hb=1363abe723ead6b64896ccd0e7875c4ae8bca706;hp=6125738077a2d31d4a56ce21d1d65a0d75c33b85;hpb=750c7218b1b782c996379078714cec299050047f;p=videolink.git

diff --git a/generate_dvd.cpp b/generate_dvd.cpp
index 6125738..e28659e 100644
--- a/generate_dvd.cpp
+++ b/generate_dvd.cpp
@@ -248,30 +248,21 @@ void dvd_generator::generate_menu_vob(unsigned index,
 	    "ffmpeg -f image2 -vcodec png"
 	    " -r " << frame_params_.rate_numer <<
 	    "/" << frame_params_.rate_denom <<
-	    " -i " << background_name <<
-	    " -loop_input -t " << menu_duration_seconds(frame_params_) <<
+	    " -loop_input -i " << background_name <<
+	    " -t " << menu_duration_seconds(frame_params_) <<
 	    " -target " << frame_params_.common_name <<  "-dvd"
 	    " -vcodec mpeg2video -aspect 4:3 -an -y /dev/stdout";
     }
     else
     {
-	assert(encoder_ == mpeg_encoder_mjpegtools_old
-	       || encoder_ == mpeg_encoder_mjpegtools_new);
+	assert(encoder_ == mpeg_encoder_mjpegtools);
 	command_stream
 	    << "pngtopnm " << background_name
 	    << " | ppmtoy4m -v0 -n" << menu_duration_frames(frame_params_)
 	    << " -F" << frame_params_.rate_numer << ":" << frame_params_.rate_denom
 	    << " -A" << frame_params_.pixel_ratio_width
 	    << ":" << frame_params_.pixel_ratio_height
-	    << " -Ip ";
-	// The chroma subsampling keywords changed between
-	// versions 1.6.2 and 1.8 of mjpegtools.  There is no
-	// keyword that works with both.
-	if (encoder_ == mpeg_encoder_mjpegtools_old)
-	    command_stream << "-S420_mpeg2";
-	else
-	    command_stream << "-S420mpeg2";
-	command_stream <<
+	    << " -Ip -S420mpeg2"
 	    " | mpeg2enc -v0 -f8 -a2 -o/dev/stdout"
 	    " | mplex -v0 -f8 -o/dev/stdout /dev/stdin";
     }