[MPlayer-users] Mencoder problem

Ian Truelsen ian at ihtruelsen.2y.net
Fri Apr 26 10:47:02 CEST 2002


Sorry, I forgot to include the output: 

I am trying to reduce the size of an AVI file using the following command: 

mencoder file.avi -x 120 -y 90 -o smaller-file.avi 

The input file is encoded at 480x360. Now when I run the above command, no 
matter what I set the size to, it doesn't change the size of the file. 

Am I missing something here? 

Reading /home/ian/.mplayer/codecs.conf: 31 audio & 81 video codecs
CPU vendor name: AuthenticAMD  max cpuid level: 1
CPU: Advanced Micro Devices Athlon TB Thunderbird (Type: 6, Stepping: 2)
extended cpuid-level: 6
CPUflags: Type: 6 MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 0 SSE2: 0
Font /home/ian/.mplayer/font/font.desc loaded successfully! (206 chars)
Not an URL!
File not found: 'frameno.avi'
Not an URL!
success: format: 0  data: 0x0 - 0x2A274000
Detected AVI file format!
list_end=0x2292
MainAVIHeader.dwFlags: (272) HAS_INDEX IS_INTERLEAVED
list_end=0x10F4
list_end=0x2186
list_end=0x2292
list_end=0x29D6368E
VIDEO:  [MP42]  480x360  24bpp  29.97 fps  882.4 kbps (107.7 kbyte/s)
[V] filefmt:3  fourcc:0x3234504D  size:480x360  fps:29.97  ftime:=0.0334
Detected audio codec: [mp3] drv:1 (MPEG layer-2, layer-3)
Selecting Audio Decoder: [mp3lib] MPEG layer-2, layer-3
CPU vendor name: AuthenticAMD  max cpuid level: 1
CPU: Advanced Micro Devices Athlon TB Thunderbird (Type: 6, Stepping: 2)
extended cpuid-level: 6
mp3lib: made decode tables with MMX optimization
init layer2&3 finished, tables done
mp3lib: using 3DNow!Ex optimized decore!
MPEG 1.0, Layer III, 44100 Hz 128 kbit Joint-Stereo, BPF: 417
Channels: 2, copyright: No, original: Yes, CRC: No, emphasis: 0
AUDIO: srate=44100  chans=2  bps=2  sfmt=0x10  ratio: 16000->176400
Expand: -1 x -1, -1 ; -1  (-1=autodetect) osd: 1
==========================================================================
Opening Video Decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec: CPU flags: mmx mmxext 3dnow
Detected video codec: [ffmp42] drv:5 prio:0 (FFmpeg M$ MPEG-4 v2)
==========================================================================
MP3 audio selected
Writing AVI header...
VDec: vo config request - 480 x 360, Planar YV12
[PP] Sorry, postprocessing is not available
Movie-Aspect is undefined - no prescaling applied.
REQ: flags=0x3  req=0x0
*** [expand] Exporting mp_image_t, 480x360x12bpp YUV planar, 259200 bytes
*** [divx4] Allocating mp_image_t, 480x360x12bpp YUV planar, 259200 bytes 

No matter what I set the size to, it creates a file 558180416 bytes. 

Ian Truelsen
Masters program in Philosophy
University of Manitoba, Winnipeg, Canada
BA (Wilfrid Laurier University)
Email: ian at ihtruelsen.2y.net 




More information about the MPlayer-users mailing list