[MEncoder-users] Problems coding raw rgb24 videos
Utopic
utopic at gmail.com
Thu Jan 19 10:58:19 CET 2006
Hello
Well, I need to create raw rgb24 videos in the general raw standard that
work in windows, xine, ffplay...
The problems is that the ones that I create in mencoder only are working in
mplayer
Here are an example of what I'm running:
$ mencoder -ovc raw -ofps 5 -oac pcm -vf
scale=128:-2,expand=128:96,format=bgr24 a.avi -o out.avi
Using GNU internationalization
Original domain: messages
Original dirname: /usr/share/locale
Current domain: mplayer
Current dirname: /usr/share/locale
MEncoder 1.0pre7-4.0.2 (C) 2000-2005 MPlayer Team
CPU: Intel Pentium 4/Xeon/Celeron Northwood (Family: 8, Stepping: 4)
Detected cache-line size is 64 bytes
CPUflags: Type: 8 MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled with runtime CPU detection - WARNING - this is not optimal!
To get best performance, recompile MPlayer with
--disable-runtime-cpudetection.
File not found: 'frameno.avi'
Failed to open frameno.avi
success: format: 0 data: 0x0 - 0x245864
AVI file format detected.
VIDEO: [DIVX] 640x360 24bpp 25.000 fps 294.6 kbps (36.0 kbyte/s)
[V] filefmt:3 fourcc:0x58564944 size:640x360 fps:25.00 ftime:=0.0400
==========================================================================
Opening audio decoder: [pcm] Uncompressed PCM audio decoder
AUDIO: 48000 Hz, 2 ch, s16le, 1536.0 kbit/100.00% (ratio: 192000->192000)
Selected audio codec: [pcm] afm:pcm (Uncompressed PCM)
==========================================================================
Opening video filter: [expand osd=1]
Expand: -1 x -1, -1 ; -1 (-1=autodetect) osd: 1
Opening video filter: [format fmt=bgr24]
Opening video filter: [expand w=128 h=96]
Expand: 128 x 96, -1 ; -1 (-1=autodetect) osd: 0
Opening video filter: [scale w=128 h=-2]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffodivx] vfm:ffmpeg (FFmpeg MPEG-4)
==========================================================================
CBR PCM audio selected
Building audio filter chain for 48000Hz/2ch/s16le -> 48000Hz/2ch/s16le...
Writing AVI header...
ODML: Aspect information not (yet?) available or unspecified, not writing
vprp header.
VDec: vo config request - 640 x 360 (preferred csp: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
SwScaler: reducing / aligning filtersize 21 -> 20
SwScaler: reducing / aligning filtersize 21 -> 20
SwScaler: reducing / aligning filtersize 21 -> 19
SwScaler: reducing / aligning filtersize 11 -> 10
This video only works in mplayer, doesn't work in windows or other linux
programs...
mplayer info about this video:
VIDEO: [RGB] 128x96 24bpp 5.000 fps 1474.6 kbps (180.0 kbyte/s)
Opening video decoder: [raw] RAW Uncompressed Video
VDec: vo config request - 128 x 96 (preferred csp: BGR 24-bit)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using BGR 24-bit as output csp (no 0)
Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
SwScaler: using unscaled BGR 24-bit -> Planar YV12 special converter
VO: [xv] 128x96 => 128x96 Planar YV12
Selected video codec: [rawbgr24] vfm:raw (RAW BGR24)
ffmpeg info about this video:
Stream #0.0, 5.00 fps(r): Video: 0x42475218, 128x96
As you see the fourcc codec isn't recognized
If I do the same with a rgb video coded in windows:
VIDEO: [] 128x96 24bpp 3.000 fps 884.7 kbps (108.0 kbyte/s)
Opening video filter: [flip]
Movie-Aspect is 1.22:1 - prescaling to correct movie aspect.
SwScaler: using unscaled BGR 24-bit -> Planar YV12 special converter
VO: [xv] 128x96 => 128x104 Planar YV12
Selected video codec: [rawbgr24flip] vfm:raw (RAW BGR24)
And the ffmpeg info:
Stream #0.0, 3.00 fps(r): Video: rawvideo, bgr24, 128x96
I also tried to use ffmpeg, but there are not any way to codify raw videos
that are not in yuv (I also tried the "copy" codec)
Any idea?
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