[Mplayer-users] MPlayer's speed!

[Mike Komarovsky]

On Wed, 4 Jul 2001, Arpi wrote:

>Hi,
>
>> >try option -ni
>> >it may help for the 'too many packets in demuxer buffer...' problem.
>> >
>> Well, I tried but this option does nothing for this situation and I got the same
>> dramatical slowdown of playback speed.
>> May be mplayer's output will tell you something:
>> 
>> MPlayer 0.17cvs-010704-09:58(C) 2000-2001 Arpad Gereoffy <arpi at thot.banki.hu>
>> 
>> Reading /root/.mplayer/codecs.conf: 2 audio & 26 video codecs
>> Font /root/.mplayer/font/font.desc loaded successfully! (117 chars)
>> Detected AVI file format!
>> ==> Found video stream: 0
>> ==> Found audio stream: 1
>> Detected NON-INTERLEAVED AVI file-format!
>> VIDEO:  [DIV3]  356x240  24bpp  30.00 fps  335.5 kbps (41.0 kbyte/s)
>> [V] filefmt:3  fourcc:0x33564944  size:356x240  fps:30.00  ftime:=0.0333
>> Found audio codec: [mp3] drv:1 (MPEG layer-2, layer-3)
>> dec_audio: Allocating 4608 + 65536 = 70144 bytes for output buffer
>> mp3lib: Processor ID: 631
>> mp3lib: Using AMD 3dnow-dsp(k7)! optimized decore.
>> AUDIO: srate=44100  chans=2  bps=2  sfmt=0x10  ratio: 10000->176400
>> Found video codec: [divxds] drv:4 (DivX ;-) (MS MPEG-4 v3))
>> Loading DLL: /usr/lib/win32/divx_c32.ax  OK
>> Using DirectShow codec: divx_c32.ax
>> DShow: using YUY2 colorspace
>> DivX setting result = 0
>> VO: [sdl] 356x240 => 356x240 Packed YUY2 
>> VO: Description: SDL YUV/RGB/BGR renderer (SDL v1.1.7+ only!)
>> VO: Author: Ryan C. Gordon <icculus at lokigames.com>, Felix Buenemann 
>> <atmosfear at users.sourceforge.net>
>> SDL: Using driver: x11
>> AO: [oss] 44100Hz Stereo Signed 16-bit (Little-Endian)
>> AO: Description: OSS/ioctl audio output
>> AO: Author: A'rpi
>> ao2: 44100 Hz  2 chans  Signed 16-bit (Little-Endian)
>> audio_setup: sample format: Signed 16-bit (Little-Endian) (requested: Signed 16-bit (Little-Endian))
>> audio_setup: using 44100 Hz samplerate (requested: 44100)
>> audio_setup: frags:  16/16  (4096 bytes/frag)  free:  65536
>> Initial frame delay  A: 1  V: 0
>> Start playing...
>> A: 183.4 ( 183.4)  V:   0.1  A-V:183.319 ct:  0.000    2   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.1  A-V:183.286 ct:  0.003    3   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.1  A-V:183.253 ct:  0.007    4   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.2  A-V:183.219 ct:  0.010    5   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.2  A-V:183.186 ct:  0.013    6   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.2  A-V:183.153 ct:  0.017    7   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.3  A-V:183.119 ct:  0.020    8   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.3  A-V:183.086 ct:  0.023    9   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.3  A-V:183.053 ct:  0.027   10   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.4  A-V:183.019 ct:  0.030   11   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.4  A-V:182.986 ct:  0.033   12   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.4  A-V:182.953 ct:  0.037   13   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.5  A-V:182.919 ct:  0.040   14   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.5  A-V:182.886 ct:  0.043   15   0%  0%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.5  A-V:182.853 ct:  0.047   16   1%  1%  0.0% 0
>> A: 183.4 ( 183.4)  V:   0.6  A-V:182.819 ct:  0.050   17   1%  1%  0.0% 0
>> Exiting... (Quit)
>> 

Hi,
I have the same result with 18pre3 compiled on Redhat 7.1 with upgraded
2.96 compiler...thought the problem came from compiler... -bps and
framedrop disabling gives no cure, same results. I can post output if
someone wants.

>> What are these strange and big values - 183.4?
>Ehh. I dunno, never seen such thing before ;(
>A-V should be 0, except it means delay.
>
>Maybe intial value of a_frame, v_frame, d_audio->ptr or d_video->pts isn't set to zero?
>(it was, but maybe some 'cleanups' killed it)
>
>Try some things:
>1. try with -ni -bps
>2. try with -vo null  (and check the A-V value)
>3. try with -nosound  (is it 30fps then?)
>4. disable framedrop, i'm interested in result
>5. send me (upload to ftp) -v -v output.
>6. try to find which version (CVS date) is first broken
>
>
>A'rpi / Astral & ESP-team
>
>--
>mailto:arpi at thot.banki.hu
>http://esp-team.scene.hu
>
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>
Regards,
.зОМБи.
zombieatipdotportaldotru


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