ffmpeg dvvideo transcoding

for NTSC, with PCM audio exported by NLE software (pcm_s16le -ac 2 -ar 48000):

# ffmpeg -y -i $video -i $pcm16_audio -f mov -vcodec dvvideo -r 29.97 -s 720x480 -aspect 16:9 -pix_fmt yuv411p -acodec copy -map 0:v:0 -map 1:a:0 -shortest $output

REF: http://ffmpeg-users.933282.n4.nabble.com/DV25-quicktime-code-td943121.html