astolia 写了: ↑2021-07-25 21:19
mplayer运行后会输出实际使用的参数,你不带文件名或者带个空文件名运行看看
这是我说的情况的运行参数
MPlayer 1.3.0 (Debian), built with gcc-9 (C) 2000-2016 MPlayer Team
Playing 1.flv.
libavformat version 58.29.100 (external)
libavformat file format detected.
[lavf] stream 0: video (h264), -vid 0
[lavf] stream 1: audio (aac), -aid 0
VIDEO: [H264] 1920x1080 0bpp 23.976 fps 3501.4 kbps (427.4 kbyte/s)
[?25l[9;0]==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec version 58.54.100 (external)
Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
==========================================================================
Clip info:
description: Bilibili VXCode Swarm Transcoder v0.3.73
metadatacreator: Version 1.9
hasKeyframes: true
hasVideo: true
hasAudio: true
hasMetadata: true
canSeekToEnd: true
datasize: 42336094
videosize: 38716699
audiosize: 3594307
lasttimestamp: 88
lastkeyframetimestamp: 88
lastkeyframelocation: 42337081
Load subtitles in ./
==========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 48000 Hz, 2 ch, floatle, 320.4 kbit/10.43% (ratio: 40046->384000)
Selected audio codec: [ffaac] afm: ffmpeg (FFmpeg AAC (MPEG-2/MPEG-4 Audio))
==========================================================================
[AO SDL] Samplerate: 48000Hz Channels: Stereo Format floatle
[AO SDL] using aalib audio driver.
Audio: no sound
Starting playback...
Movie-Aspect is undefined - no prescaling applied.
VO: [aa] 1920x1080 => 1920x1080 Planar YV12
[swscaler @ 0x7fed8acee000]bicubic scaler, from yuv420p to gray using MMXEXT
Important suboptions
extended use use all 256 characters
eight use eight bit ascii
driver set recommended aalib driver (X11,curses,linux)
help to see all options provided by aalib
AA-MPlayer Keys
1 : contrast -
2 : contrast +
3 : brightness -
4 : brightness +
5 : fast rendering
6 : dithering
7 : invert image
a : toggles between aa and mplayer control