mplayer播放视频时图像延迟

homesp

不论播放什么视频都这样，图像比声音有延迟，提示如下：
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.235 10% 141%  2.8% 230 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.236 10% 141%  2.8% 231 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.237 10% 141%  2.7% 232 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.238 10% 141%  2.7% 233 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.239 10% 140%  2.7% 234 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.240 10% 140%  2.7% 235 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.241 10% 140%  2.7% 236 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.242 10% 140%  2.7% 237 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.243 10% 140%  2.7% 238 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.244 10% 140%  2.7% 239 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
Selected font is not scalable. Using ppem=15.245 10% 140%  2.7% 240 0
FT_Set_Pixel_Sizes failed.
Wrong bounding box, width <= 0 !
Cannot prepare subtitle font.
alsa-uninit: pcm closed 4.106 ct:  0.008 246/246 10% 140%  2.7% 241 0

Exiting... (Quit)

我在.mplayer文件夹里已经放了subfont.ttf，用的是fireflysung

clsjz

sudo vi /etc/mplayer.conf
找到 fontconfig=1
加上注释
#fontconfig=1