pxa270播放時為什麼不同步，而且會突然停頓....

[www83207]

Failed to open /dev/rtc: No such device (it should be readable by the user.)
Playing Fre
MPEG-PS file format detected.
VIDEO: MPEG1 352x240 (aspect 12) 29.970 fps 1150.0 kbps (143.8 kbyte/s)
==========================================================================
Forced audio codec: mad
Opening audio decoder: [libmad] libmad mpeg audio decoder
AUDIO: 44100 Hz, 2 ch, s16le, 224.0 kbit/15.87% (ratio: 28000->176400)
Selected audio codec: [mad] afm:libmad (libMAD MPEG layer 1-2-3)
==========================================================================
=========================================
Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
VDec: vo config request - 352 x 240 (preferred csp: Mpeg PES)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
The selected video_out device is incompatible with this codec.
VDecoder init failed :(
Requested video codec family [mpeg12] (vfm=libmpeg2) not available.
Enable it at compilation.
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffmpeg1] vfm:ffmpeg (FFmpeg MPEG-1)
==========================================================================
Checking audio filter chain for 44100Hz/2ch/s16le -> 44100Hz/2ch/s16le...
AF_pre: 44100Hz/2ch/s16le
AO: [oss] 44100Hz 2ch s16le (2 bps)
Building audio filter chain for 44100Hz/2ch/s16le -> 44100Hz/2ch/s16le...
Starting playback...
VDec: vo config request - 352 x 240 (preferred csp: Planar YV12)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
No accelerated colorspace conversion found
SwScaler: using unscaled Planar YV12 -> BGR 16-bit special converter
VO: [fbdev] 352x240 => 352x264 BGR 16-bit

[wsun013]

可以在 mplayer 之後加 -vo xv 的參數
因為你的

代碼: 選擇全部

VO: [fbdev] 352x240 => 352x264 BGR 16-bit

說你是用 fb 來撥影像的部份

[www83207]

wsun013大大您好
是不是我該用其他的device drive來播放影像部分?

[wsun013]

可以在 mplayer 之後加 -vo xv 的參數

[www83207]

我試了您說的參數，但是我的板子上好像沒那驅動吧...我該怎麼辦....

MPlayer 1.0pre7-3.4.2 (C) 2000-2005 MPlayer Team
CPU: ARM
CPUflags: iWMMXt

CommandLine: '-vo' 'xv' '-vf' 'scale=240:240' 'Freedom.mpg'
Failed to open /dev/rtc: No such device (it should be readable by the user.)
Could not access the 'termcap' data base.
Playing Freedom.mpg.
MPEG-PS file format detected.
VIDEO: MPEG1 352x240 (aspect 12) 29.970 fps 1150.0 kbps (143.8 kbyte/s)
==========================================================================
Requested audio codec family [mp3] (afm=mp3lib) not available.
Enable it at compilation.
Opening audio decoder: [libmad] libmad mpeg audio decoder
AUDIO: 44100 Hz, 2 ch, s16le, 224.0 kbit/15.87% (ratio: 28000->176400)
Selected audio codec: [mad] afm:libmad (libMAD MPEG layer 1-2-3)
==========================================================================
Error opening/initializing the selected video_out (-vo) device.


Exiting... (End of file)