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楼主 |
发表于 2003-5-10 21:40:36
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我用 mplayer -ao help 查看,得到结果如下:
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可用的音频输出驱动:
mpegpes Mpeg-PES audio output
oss OSS/ioctl audio output
arts aRts audio output
esd EsounD audio output
sdl SDLlib audio output
null Null audio output
pcm RAW PCM/WAVE file writer audio output
plugin Plugin audio output
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我逐个尝试了,但结果都是no sound。
我先在控制台下用命令方式启动gmplayer,其控制台反馈如下:
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MPlayer 0.90rc5-3.2 (C) 2000-2003 Arpad Gereoffy (看DOCS!)
CPU: Advanced Micro Devices Athlon TB Thunderbird (Family: 6, Stepping: 2)
Detected cache-line size is 64 bytes
CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 0 SSE2: 0
针对有扩展指令集x86 CPU编译: MMX MMX2 3DNow 3DNowEx
Reading config file /usr/local/etc/mplayer/mplayer.conf: No such file or directory
Reading config file /root/.mplayer/config
Reading config file /home/gabucino/.mplayer/i_did_not_RTFM_carefully_enough...: No such file or directory
[cfg] read config file: /root/.mplayer/gui.conf
Reading config file /root/.mplayer/gui.conf
vo: X11 running at 1024x768 with depth 24 and 32 bpp (":0.0" => local display)
Reading /root/.mplayer/codecs.conf: 50 audio & 136 video codecs
Font /root/.mplayer/font/font.desc loaded successfully! (206 chars)
使用Linux的硬件RTC计时(1024Hz)
Input config file /root/.mplayer/input.conf parsed : 52 binds
SKIN dir 1: '/root/.mplayer/Skin'
SKIN dir 2: '/usr/local/share/mplayer/Skin'
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我再用 gui界面打开一个mpeg文件,控制台显示的检测视频信息为正常,图像显示也正常,而检测音频信息如下:
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Checking audio filter chain for 44100Hz/2ch/16bit -> 44100Hz/2ch/16bit...
AF_pre: af format: 2 bps, 2 ch, 44100 hz, little endian signed int
AF_pre: 44100Hz 2ch Signed 16-bit (Little-Endian)
[pl_volnorm] Normalizer plugin in use.
[pl_eq] Equalizer in use.
[pl_extrastereo] Extra stereo plugin in use (multiplier=1.00).
audio_setup: Can't open audio device /dev/dsp: Resource temporarily unavailable
无法打开/初始化音频设备 -> NOSOUND
音频: no sound
开始播放...
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我使用的是 redhat8.0的 kde界面。 请问,问题出在哪里呢?谢谢! |
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