[MPlayer-users] Bug? AVS source not reporting YUY2 file correctly?

[Nicolas Hesler]

Reimar Döffinger wrote:
> MPlayer supports only YV12 as input for avs and will append the
> appropriate conversion filter.
>
>   

    * Is that by design?
    * Why is AVS support in ffmpeg different from Mplayer?
    * It doesn't seem to make mention of a color space conversion in the
      output. Am I missing something?

mplayer -msglevel all=9 test2.avs -vo directx:noaccel

MPlayer Sherpya-SVN-r26924-4.2.3 (C) 2000-2008 MPlayer Team
CPU: Intel(R) Xeon(TM) CPU 3.73GHz (Family: 15, Model: 6, Stepping: 4)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.
Adding file test2.avs
this_opt = option: vo
Checking vo=directx:noaccel
Config pushed level is now 2
Config pushed level is now 3
Setting vo=directx:noaccel
get_path('codecs.conf') -> '/mplayer/codecs.conf'
Reading /mplayer/codecs.conf: Can't open '/mplayer/codecs.conf': No such 
file or directory
Reading /usr/etc/mplayer/codecs.conf: Can't open 
'/usr/etc/mplayer/codecs.conf':
 No such file or directory
Using built-in default codecs.conf.
Configuration: --prefix=/usr --enable-static --enable-md5sum 
--enable-menu --dis
able-vidix-internal --disable-sdl --enable-dvdread 
--enable-dvdread-internal --e
nable-libdvdcss-internal --enable-caca --enable-gl --enable-freetype 
--enable-pn
g --enable-jpeg --enable-gif --enable-tga --enable-mad --enable-tv 
--disable-dvb
 --disable-dvbhead --enable-libamr_nb --enable-libamr_wb 
--with-extraincdir=/c/W
ork/mplayer/live --enable-matrixview --enable-runtime-cpudetection
CommandLine: '-msglevel' 'all=9' 'test2.avs' '-vo' 'directx:noaccel'
init_freetype
get_path('font/font.desc') -> '/mplayer/font/font.desc'
font: can't open file: /mplayer/font/font.desc
font: can't open file: /usr/share/mplayer/font/font.desc
Using MMX (with tiny bit MMX2) Optimized OnScreenDisplay
get_path('fonts') -> '/mplayer/fonts'
Using Windows native timing
get_path('input.conf') -> '/mplayer/input.conf'
Parsing input config file /mplayer/input.conf
Input config file /mplayer/input.conf parsed: 89 binds
get_path('test2.avs.conf') -> '/mplayer/test2.avs.conf'

[[[init getch2]]]

Playing test2.avs.
get_path('sub/') -> '/mplayer/sub/'
WINSOCK2 init: 0
WINSOCK2 init: 0
[file] File size is 21 bytes
STREAM: [file] test2.avs
STREAM: Description: File
STREAM: Author: Albeu
STREAM: Comment: based on the code from ??? (probably Arpi)
s->pos=0  newpos=0  new_bufpos=0  buflen=0
DEMUXER: freeing demuxer at 0p1a1b6d0
s->pos=0  newpos=0  new_bufpos=0  buflen=0
DEMUXER: freeing demuxer at 0p1a12e80
Checking for YUV4MPEG2
DEMUXER: freeing demuxer at 0p1a12e80
ASF_check: not ASF guid!
DEMUXER: freeing demuxer at 0p1a12e80
s->pos=0  newpos=0  new_bufpos=0  buflen=0
Checking for NuppelVideo
DEMUXER: freeing demuxer at 0p1a12e80
Checking for REAL
DEMUXER: freeing demuxer at 0p1a12e80
Checking for SMJPEG
DEMUXER: freeing demuxer at 0p1a12e80
[mkv] no head found
DEMUXER: freeing demuxer at 0p1a12e80
DEMUXER: freeing demuxer at 0p1a12e80
DEMUXER: freeing demuxer at 0p1a12e80
DEMUXER: freeing demuxer at 0p1a12e80
Searching demuxer type for filename test2.avs ext: .avs
Trying demuxer 38 based on filename extension
s->pos=0  newpos=0  new_bufpos=0  buflen=0
AVS: avs_check_file - attempting to open file test2.avs
AVS: Init Ok
AVS file format detected.
AVS: demux_open_avs()
==> Found video stream: 0
VIDEO:  [YV12]  720x480  12bpp  24.000 fps    0.0 kbps ( 0.0 kbyte/s)
[V] filefmt:38  fourcc:0x32315659  size:720x480  fps:24.000  ftime:=0.0417
get_path('sub/') -> '/mplayer/sub/'
<vo_directx><INFO>disabled overlay
<vo_directx><INFO>Initing DirectDraw
<vo_directx><INFO>DirectDraw Initialized
<vo_directx><INFO>initial mplayer windows created
<vo_directx><INFO>checking primary surface
<vo_directx><INFO>primary surface created
<vo_directx><FORMAT PRIMARY>14 BGR32 supported
<vo_directx><INFO>using backpuffer
<vo_directx><INFO>preinit succesfully finished
==========================================================================
Opening video decoder: [raw] RAW Uncompressed Video
VDec: vo config request - 720 x 480 (preferred colorspace: Planar YV12)
Trying filter chain: vo
vo_debug: query(Planar YV12) returned 0x0 (i=0)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
SwScale params: -1 x -1 (-1=no scaling)
Trying filter chain: scale vo
scale: query(Planar 444P) -> 0
scale: query(Planar 422P) -> 0
scale: query(Planar YV12) -> 0
scale: query(Planar I420) -> 0
scale: query(Planar IYUV) -> 0
scale: query(Planar YVU9) -> 0
scale: query(Planar IF09) -> 0
scale: query(Planar 411P) -> 0
scale: query(Planar NV12) -> 0
scale: query(Planar NV21) -> 0
scale: query(Packed YUY2) -> 0
scale: query(Packed UYVY) -> 0
scale: query(BGRA) -> 1
scale: query(RGBA) -> 0
scale: query(BGR 24-bit) -> 0
scale: query(RGB 24-bit) -> 0
scale: query(BGR 16-bit) -> 0
scale: query(RGB 16-bit) -> 0
scale: query(BGR 15-bit) -> 0
scale: query(RGB 15-bit) -> 0
scale: query(Planar Y800) -> 0
scale: query(Planar Y8) -> 0
scale: query(BGR 8-bit) -> 0
scale: query(RGB 8-bit) -> 0
scale: query(BGR 4-bit) -> 0
scale: query(RGB 4-bit) -> 0
scale: query(BGR 4-bit per byte) -> 0
scale: query(RGB 4-bit per byte) -> 0
scale: query(BGR 1-bit) -> 0
scale: query(RGB 1-bit) -> 0
vo_debug: query(Planar YV12) returned 0x445 (i=0)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.
VO Config (720x480->720x480,flags=0,'MPlayer',0x32315659)
scale: query(Planar 444P) -> 0
scale: query(Planar 422P) -> 0
scale: query(Planar YV12) -> 0
scale: query(Planar I420) -> 0
scale: query(Planar IYUV) -> 0
scale: query(Planar YVU9) -> 0
scale: query(Planar IF09) -> 0
scale: query(Planar 411P) -> 0
scale: query(Planar NV12) -> 0
scale: query(Planar NV21) -> 0
scale: query(Packed YUY2) -> 0
scale: query(Packed UYVY) -> 0
scale: query(BGRA) -> 1
scale: query(RGBA) -> 0
scale: query(BGR 24-bit) -> 0
scale: query(RGB 24-bit) -> 0
scale: query(BGR 16-bit) -> 0
scale: query(RGB 16-bit) -> 0
scale: query(BGR 15-bit) -> 0
scale: query(RGB 15-bit) -> 0
scale: query(Planar Y800) -> 0
scale: query(Planar Y8) -> 0
scale: query(BGR 8-bit) -> 0
scale: query(RGB 8-bit) -> 0
scale: query(BGR 4-bit) -> 0
scale: query(RGB 4-bit) -> 0
scale: query(BGR 4-bit per byte) -> 0
scale: query(RGB 4-bit per byte) -> 0
scale: query(BGR 1-bit) -> 0
scale: query(RGB 1-bit) -> 0
SwScale: scaling 720x480 Planar YV12 to 720x480 BGRA
[swscaler @ 00ECA6E4]using unscaled yuv420p -> rgb32 special converter
REQ: flags=0x5  req=0x0
VO: [directx] 720x480 => 720x480 BGRA
VO: Description: Directx DDraw YUV/RGB/BGR renderer
VO: Author: Sascha Sommer <saschasommer at freenet.de>
<vo_directx><INFO>overlay surfaces released
<vo_directx><INFO>primary surface created
<vo_directx><INFO>backbuffer created
<vo_directx><INFO>back surface created
<vo_directx><INFO>clipper succesfully created
Selected video codec: [rawyv12] vfm: raw (RAW YV12)
==========================================================================
Audio: no sound
Freeing 0 unused audio chunks.
Starting playback...
*** [scale] Exporting mp_image_t, 720x480x12bpp YUV planar, 518400 bytes
(imgfmt: 32315659, planes: 0,0,0 strides: 0,0,0, chroma: 360x240, shift: 
h:1,v:1
)
*** [vo] Allocating mp_image_t, 720x480x32bpp BGR packed, 1382400 bytes
(imgfmt: 42475220, planes: 0p28c0020,0,0 strides: 2880,0,0, chroma: 0x0, 
shift:
h:0,v:0)
get_path('subfont.ttf') -> '/mplayer/subfont.ttf'
Unicode font: 2806 glyphs.
get_path('subfont.ttf') -> '/mplayer/subfont.ttf'
Unicode font: 2806 glyphs.
OSD chg: 6  V: no  pb:-1
OSD chg: 3  V: no  pb:-1
OSD chg: 2  V: no  pb:-1
ds_fill_buffer: EOF reached (stream: video)
EOF code: 1


*** uninit(0xA49)
Uninit video: raw
DEMUXER: freeing demuxer at 0p1a12e80
AVS: Unloading avisynth.dll
DEMUXER: freeing sh_video at 0p1a27b80
WINSOCK2 uninit
<vo_directx><INFO>clipper released
<vo_directx><INFO>back surface released
<vo_directx><INFO>primary released
<vo_directx><INFO>window destroyed
<vo_directx><INFO>GDI resources deleted
<vo_directx><INFO>directdrawobject released
<vo_directx><INFO>ddraw.dll freed
<vo_directx><INFO>uninitialized

[[[uninit getch2]]]
Config poped level=2
Config poped level=1

*** uninit(0x80)

Exiting... (End of file)
max framesize was 518400 bytes