[Linux-Biella] estrarre MP3 da MP4

[vallini.daniele a bilug.linux.it]

Mon, Aug 02, 2010 at 03:24:39PM +0200  PaulTT ha scritto: 

> e l'output di mplayer -identify mouret.mp4 ????


dan a due:~$ mplayer -identify /home/dan/musica/mouret.mp4 
MPlayer dev-SVN-r26940
CPU: Intel(R) Pentium(R) 4 CPU 2.66GHz (Family: 15, Model: 4, Stepping: 1)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.
Can't open joystick device /dev/input/js0: No such file or directory
Can't init input joystick
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote control.

Playing /home/dan/musica/mouret.mp4.
libavformat file format detected.
ID_AUDIO_ID=0
[lavf] Audio stream found, -aid 0
ID_VIDEO_ID=1
[lavf] Video stream found, -vid 1
VIDEO:  [avc1]  1280x720  24bpp  6.000 fps    0.0 kbps ( 0.0 kbyte/s)
ID_FILENAME=/home/dan/musica/mouret.mp4
ID_DEMUXER=lavfpref
ID_VIDEO_FORMAT=avc1
ID_VIDEO_BITRATE=0
ID_VIDEO_WIDTH=1280
ID_VIDEO_HEIGHT=720
ID_VIDEO_FPS=6.000
ID_VIDEO_ASPECT=0.0000
ID_AUDIO_FORMAT=255
ID_AUDIO_BITRATE=0
ID_AUDIO_RATE=44100
ID_AUDIO_NCH=2
ID_LENGTH=301.83
ID_SEEKABLE=1
open: No such file or directory
[MGA] Couldn't open: /dev/mga_vid
open: No such file or directory
[MGA] Couldn't open: /dev/mga_vid
[VO_TDFXFB] This driver only supports the 3Dfx Banshee, Voodoo3 and Voodoo 5.
s3fb: Couldn't map S3 registers: Operation not permitted
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
==========================================================================
ID_VIDEO_CODEC=ffh264
==========================================================================
Opening audio decoder: [faad] AAC (MPEG2/4 Advanced Audio Coding)
FAAD: compressed input bitrate missing, assuming 128kbit/s!
AUDIO: 44100 Hz, 2 ch, s16le, 128.0 kbit/9.07% (ratio: 16000->176400)
ID_AUDIO_BITRATE=128000
ID_AUDIO_RATE=44100
ID_AUDIO_NCH=2
Selected audio codec: [faad] afm: faad (FAAD AAC (MPEG-2/MPEG-4 Audio) decoder)
==========================================================================
AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample)
ID_AUDIO_CODEC=faad
Starting playback...
VDec: vo config request - 1280 x 720 (preferred colorspace: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
ID_VIDEO_ASPECT=1.7778
VO: [xv] 1280x720 => 1280x720 Planar YV12 
A: 119.4 V: 119.5 A-V: -0.077 ct:  0.024   0/  0  5%  1%  2.0% 1 0 
Exiting... (Quit)