ffmpeg/tests/ref/vsynth1
..
ac3
adpcm_ima_qt
adpcm_ima_wav
adpcm_ms
adpcm_swf
adpcm_yam
alac
asv1
asv2
dnxhd_720p
dnxhd_720p_rd
dnxhd_1080i
dv
dv50
error
ffv1
flac
flashsv
flv
g726
h261
h263
h263p
huffyuv
jpegls
ljpeg
mjpeg
mp2
mpeg
mpeg1b
mpeg2
mpeg2thread
mpeg4
mpeg4adv
mpeg4nr
mpeg4thread
msmpeg4
msmpeg4v2
pcm
rc
roq
rv10
rv20
snow
snowll
svq1
wmav1
wmav2
wmv1
wmv2