zack@leto ~ 
% mplayer -demuxer lavf -framedrop sample.mp3
MPlayer SVN-r35421-4.7.2 (C) 2000-2012 MPlayer Team
199 audio & 415 video codecs

Playing sample.mp3.
libavformat version 54.36.100 (internal)
libavformat file format detected.
[mp3 @ 0xf89fa0]max_analyze_duration 5000000 reached at 5015510
[mp3 @ 0xf89fa0]Estimating duration from bitrate, this may be inaccurate
[lavf] stream 0: audio (mp3), -aid 0
[lavf] stream 1: video (mjpeg), -vid 0, 
VIDEO:  [MJPG]  720x720  0bpp  90000.000 fps    0.0 kbps ( 0.0 kbyte/s)
Clip info:
 album_artist: Armin Van Buuren
 track: 01
 encoded_by: Https://Www.Facebook.Com/Inspirontrance
 title: Intro
 artist: A State Of Trance
 album: A State Of Trance Episode 587 (2012-11-15)
 genre: Trance
 date: 2012
Load subtitles in .
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec version 54.71.100 (internal)
Selected video codec: [ffmjpeg] vfm: ffmpeg (FFmpeg MJPEG)
==========================================================================
==========================================================================
Opening audio decoder: [mpg123] MPEG 1.0/2.0/2.5 layers I, II, III
AUDIO: 44100 Hz, 2 ch, s16le, 256.0 kbit/18.14% (ratio: 32000->176400)
Selected audio codec: [mpg123] afm: mpg123 (MPEG 1.0/2.0/2.5 layers I, II, III)
==========================================================================
AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample)
Starting playback...
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
Movie-Aspect is 1.00:1 - prescaling to correct movie aspect.
[swscaler @ 0x10ee820]BICUBIC scaler, from yuv444p to yuv420p using MMXEXT
VO: [xv] 720x720 => 720x720 Planar YV12 
No pts value from demuxer to use for frame!
pts after filters MISSING
A:   0.1 V:-9223372036854775808.0 A-V:  0.000 ct:  0.000   0/  0 ??% ??% ??,?% 0 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 1 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 2 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 3 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 4 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 5 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 6 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 7 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 8 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 9 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 10 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 11 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 12 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 13 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 14 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 15 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 16 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 17 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 18 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 19 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 20 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 21 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 22 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 23 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 24 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 25 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 26 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 27 0 
pts after filters MISSING
A:   0.2 V:-9223372036854775808.0 A-V:  0.000 ct: -0.000   0/  0 ??% ??% ??,?% 28 0 
pts after filters MISSING

[..]

A:  65.9 V:-9223372036854775808.0 A-V:  0.000 ct: -1.019   0/  0  9%  0% 13.6% 910678 0 
pts after filters MISSING
A:  65.9 V:-9223372036854775808.0 A-V:  0.000 ct: -1.019   0/  0  9%  0% 13.6% 910679 0 
pts after filters MISSING
A:  65.9 V:-9223372036854775808.0 A-V:  0.000 ct: -1.019   0/  0  9%  0% 13.6% 910680 0 
pts after filters MISSING
A:  65.9 V:-9223372036854775808.0 A-V:  0.000 ct: -1.019   0/  0  9%  0% 13.7% 910681 0 


Exiting... (End of file)