In jumping_brightness_at_keyframe_with_ffodivx.avi the brightness jumps at 12 seconds, at a keyframe I suppose, when using ffodivx codec. Divx4linux does not show this, however. mplayer -v output follows. Anssi Saari, as@sci.fi Using GNU internationalization Original domain: messages Original dirname: /usr/share/locale Current domain: mplayer Current dirname: /usr/local/stow/mplayer-cvs/share/locale MPlayer CVS-021219-22:13-2.95.4 (C) 2000-2002 Arpad Gereoffy (see DOCS) CPU: Advanced Micro Devices Athlon 4 PM Palomino/Athlon MP Multiprocessor/Athlon XP eXtreme Performance (Family: 6, Stepping: 2) CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 0 Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE Reading config file /usr/local/stow/mplayer-cvs/etc/mplayer/mplayer.conf: No such file or directory Reading config file /home/as/.mplayer/config Reading /home/as/.mplayer/codecs.conf: 49 audio & 123 video codecs CommandLine: '-v' '/var/autofs/net/screamer/work/tng_s6/jumping_brightness_at_keyframe_with_ffodivx.avi' get_path('font/font.desc') -> '/home/as/.mplayer/font/font.desc' Font /home/as/.mplayer/font/font.desc loaded successfully! (206 chars) Using MMX (with tiny bit MMX2) Optimized OnScreenDisplay Using Linux hardware RTC timing (1024Hz) get_path('input.conf') -> '/home/as/.mplayer/input.conf' Parsing input config file /home/as/.mplayer/input.conf Input config file /home/as/.mplayer/input.conf parsed : 6 binds Setting up lirc support... mplayer: could not connect to socket mplayer: Connection refused Failed opening lirc support! You won't be able to use your remote control Playing /var/autofs/net/screamer/work/tng_s6/jumping_brightness_at_keyframe_with_ffodivx.avi Not an URL! File size is 2142732 bytes Detected AVI file format! list_end=0x144 ======= AVI Header ======= us/frame: 40000 (fps=25.000) max bytes/sec: 0 padding: 0 MainAVIHeader.dwFlags: (2320) HAS_INDEX IS_INTERLEAVED TRUST_CKTYPE frames total: 375 initial: 0 streams: 2 Suggested BufferSize: 0 Size: 576 x 432 list_end=0xD4 ==> Found video stream: 0 ======= STREAM Header ======= Type: vids FCC: (0) Flags: 0 Priority: 0 Language: 0 InitialFrames: 0 Rate: 250000/10000 = 25.000 Start: 0 Len: 375 Suggested BufferSize: 15267 Quality 0 Sample size: 0 found 'bih', 40 bytes of 40 ======= VIDEO Format ====== biSize 40 biWidth 576 biHeight 432 biPlanes 1 biBitCount 16 biCompression 1145656920='XVID' biSizeImage 1492992 =========================== list_end=0x144 ==> Found audio stream: 1 ======= STREAM Header ======= Type: auds FCC: (0) Flags: 0 Priority: 0 Language: 0 InitialFrames: 0 Rate: 48000/1152 = 41.667 Start: 0 Len: 645 Suggested BufferSize: 480 Quality 0 Sample size: 0 found 'wf', 28 bytes of 18 ======= WAVE Format ======= Format Tag: 85 (0x55) Channels: 2 Samplerate: 48000 avg byte/sec: 16592 Block align: 1152 bits/sample: 0 cbSize: 12 mp3.wID=1 mp3.fdwFlags=0x2 mp3.nBlockSize=381 mp3.nFramesPerBlock=1 mp3.nCodecDelay=737 list_end=0x17A hdr=Software size=34 Software : MEncoder CVS-021130-00:01-2.95.4 Broken chunk? chunksize=1662 (id=JUNK) list_end=0x207244 Found movie at 0x80C - 0x207244 Reading INDEX block, 1020 chunks for 375 frames (fpos=0x20724c) AVI index offset: 0x808 (movi=0x80C idx0=0x4 idx1=0x18C) Auto-selected AVI audio ID = 1 Auto-selected AVI video ID = 0 AVI: Searching for audio stream (id:1) AVI video length=2115547 VIDEO: [XVID] 576x432 16bpp 25.00 fps 1128.3 kbps (137.7 kbyte/s) [V] filefmt:3 fourcc:0x44495658 size:576x432 fps:25.00 ftime:=0.0400 Clip info: Software: MEncoder CVS-021130-00:01-2.95.4 get_path('sub/') -> '/home/as/.mplayer/sub/' SUB: Detected sub file: /var/autofs/net/screamer/work/tng_s6/jumping_brightness_at_keyframe_with_ffodivx.txt SUB: Could not determine file format ========================================================================== Opening audio decoder: [mp3lib] MPEG layer-2, layer-3 dec_audio: Allocating 4608 + 65536 = 70144 bytes for output buffer mp3lib: made decode tables with MMX optimization init layer2&3 finished, tables done mp3lib: using 3DNow!Ex optimized decore! MPEG 1.0, Layer III, 48000 Hz 128 kbit Joint-Stereo, BPF: 384 Channels: 2, copyright: No, original: Yes, CRC: No, emphasis: 0 AUDIO: 48000 Hz, 2 ch, 16 bit (0x10), ratio: 16000->192000 (128.0 kbit) Selected audio codec: [mp3] afm:mp3lib (mp3lib MPEG layer-2, layer-3) ========================================================================== X11 opening display: :0.0 vo: X11 color mask: FFFFFF (R:FF0000 G:FF00 B:FF) vo: X11 running at 1600x1200 with depth 24 and 32 bpp (":0.0" => local display) Disabling DPMS DPMSDisable stat: 1 ========================================================================== Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family INFO: libavcodec init OK! Selected video codec: [ffodivx] vfm:ffmpeg (FFmpeg MPEG-4) ========================================================================== Video attribute 'brightness' isn't supported by selected vo & vd! Video attribute 'contrast' isn't supported by selected vo & vd! ao2: 48000 Hz 2 chans Signed 16-bit (Little-Endian) audio_setup: using '/dev/dsp' dsp device audio_setup: sample format: Signed 16-bit (Little-Endian) (requested: Signed 16-bit (Little-Endian)) audio_setup: using 2 channels (requested: 2) audio_setup: using 48000 Hz samplerate (requested: 48000) audio_setup: frags: 64/64 (1024 bytes/frag) free: 65536 AO: [oss] 48000Hz 2ch Signed 16-bit (Little-Endian) AO: Description: OSS/ioctl audio output AO: Author: A'rpi Building audio filter chain for 48000Hz/2ch/16bit -> 48000Hz/2ch/16bit... Adding filter dummy [dummy] Was reinitialized, rate=48000Hz, nch = 2, format = 0x00000001 and bps = 2 [dummy] Was reinitialized, rate=48000Hz, nch = 2, format = 0x00000001 and bps = 2 Start playing... This file was encoded with XviD build 3 VDec: vo config request - 576 x 432 (preferred csp: Planar YV12) VDec: using Planar YV12 as output csp (no 0) Movie-Aspect is 1.33:1 - prescaling to correct movie aspect. VO Config (576x432->576x432,flags=5,'MPlayer',0x32315659) VO: [xv] 576x432 => 576x432 Planar YV12 [fs] [zoom] VO: Description: X11/Xv VO: Author: Gerd Knorr and others Xvideo image format: 0x41424752 (RGBA) packed Xvideo image format: 0x0 ( ) packed Xvideo image format: 0x54424752 (RGBT) packed Xvideo image format: 0x32424752 (RGB2) packed Xvideo image format: 0x32595559 (YUY2) packed Xvideo image format: 0x59565955 (UYVY) packed Xvideo image format: 0x32315659 (YV12) planar Xvideo image format: 0x30323449 (I420) planar using Xvideo port 51 for hw scaling [xv-fs] dx: 0 dy: 0 dw: 1600 dh: 1200 [xv] dx: 0 dy: 0 dw: 1600 dh: 1200 *** [vo] Allocating mp_image_t, 576x432x12bpp YUV planar, 373248 bytes [xv] dx: 0 dy: 0 dw: 1600 dh: 1200 [xv-fs] dx: 0 dy: 0 dw: 1600 dh: 1200 A: 0.1 V: 0.0 A-V: 0.060 ct: 0.000 1/ 1 0% 0% 0.0% 0 0 0% XXX initial v_pts=0.000 a_pos=8496 (0.512) *** [vo] Allocating mp_image_t, 576x432x12bpp YUV planar, 373248 bytes A: 15.0 V: 15.0 A-V: 0.003 ct: 0.028 375/375 7% 6% 0.8% 0 0 0% EOF code: 1 Uninit audio filters... uninit audio: mp3lib uninit video: ffmpeg DEMUXER: freeing demuxer at 0x839b630 Successfully enabled DPMS vo: uninit ... Exiting... (End of file)