[MPlayer-users] Mplayer crashes when adjusting contrast to the lowest value

Sun Jan 31 15:02:02 CET 2010

2010/1/31 Reimar Döffinger <Reimar.Doeffinger at gmx.de>:
> On Sat, Jan 30, 2010 at 11:02:43PM +0100, Giorgio wrote:
>> I've noticed that when I play a file or watch tv using -vo gl, if I
>> press the '1' key and
>> keep it pressed until the image goes dark and the cursor on the OSD
>> move to its lowest
>> value, MPlayer crashes. Example:
>
> Two solutions:
> 1) Let OpenGL do it, use e.g. -vo gl:yuv=2

This solution works great, but the result is somewhat different,
here's a screenshot of the image when the contrast is set to minimum:
http://imagebin.ca/view/FqPE1hSN.html

> 2) Try this patch:
> Index: yuv2rgb.c
> ===================================================================
> --- yuv2rgb.c   (revision 30453)
> +++ yuv2rgb.c   (working copy)
> @@ -629,10 +629,12 @@
>     oy -= 256*brightness;
>
>     //scale coefficients by cy
> +    cy++;
>     crv = ((crv << 16) + 0x8000) / cy;
>     cbu = ((cbu << 16) + 0x8000) / cy;
>     cgu = ((cgu << 16) + 0x8000) / cy;
>     cgv = ((cgv << 16) + 0x8000) / cy;
> +    cy--;
>
>     av_free(c->yuvTable);
>

I was going to try this patch but building from the very latest svn
sources seems to be broken:

cc -o mplayer command.o m_property.o mixer.o mp_fifo.o mp_msg.o
mplayer.o parser-mpcmd.o input/input.o libao2/ao_mpegpes.o
libao2/ao_null.o libao2/ao_pcm.o libao2/audio_out.o libvo/aspect.o
libvo/geometry.o libvo/spuenc.o libvo/video_out.o libvo/vo_mpegpes.o
libvo/vo_null.o libvo/vo_aa.o libao2/ao_alsa.o libao2/ao_arts.o
libvo/vo_caca.o libvo/vo_dga.o libvo/vo_dxr3.o libao2/ao_esd.o
libvo/vo_fbdev.o libvo/vo_fbdev2.o libvo/vo_ggi.o libvo/vo_gif89a.o
libvo/gl_common.o libvo/vo_gl.o libvo/vo_gl2.o libvo/csputils.o
libvo/x11_common.o libvo/vo_matrixview.o libvo/matrixview.o
gui/bitmap.o gui/app.o gui/cfg.o gui/interface.o
gui/mplayer/gui_common.o gui/mplayer/menu.o gui/mplayer/mw.o
gui/mplayer/pb.o gui/mplayer/play.o gui/mplayer/sw.o
gui/mplayer/widgets.o gui/mplayer/gtk/about.o gui/mplayer/gtk/eq.o
gui/mplayer/gtk/fs.o gui/mplayer/gtk/gtk_common.o
gui/mplayer/gtk/gtk_url.o gui/mplayer/gtk/mb.o gui/mplayer/gtk/menu.o
gui/mplayer/gtk/opts.o gui/mplayer/gtk/pl.o gui/mplayer/gtk/sb.o
gui/skin/cut.o gui/skin/font.o gui/skin/skin.o gui/wm/ws.o
gui/wm/wsxdnd.o libvo/vo_jpeg.o libvo/vo_png.o libmenu/menu.o
libmenu/menu_chapsel.o libmenu/menu_cmdlist.o libmenu/menu_console.o
libmenu/menu_filesel.o libmenu/menu_list.o libmenu/menu_param.o
libmenu/menu_pt.o libmenu/menu_txt.o libmenu/vf_menu.o
libmenu/menu_dvbin.o input/lirc.o libvo/vo_md5sum.o libao2/ao_nas.o
libao2/ao_openal.o libao2/ao_oss.o libvo/vo_pnm.o libao2/ao_pulse.o
libao2/ao_sdl.o libvo/vo_sdl.o libvo/vo_svga.o libvo/vo_tga.o
libvo/vo_v4l2.o libao2/ao_v4l2.o libvo/vo_cvidix.o libvo/vosub_vidix.o
vidix/vidix.o vidix/drivers.o vidix/dha.o vidix/mtrr.o vidix/pci.o
vidix/pci_names.o vidix/pci_dev_ids.o vidix/cyberblade_vid.o
vidix/mach64_vid.o vidix/mga_vid.o vidix/mga_crtc2_vid.o
vidix/nvidia_vid.o vidix/pm2_vid.o vidix/pm3_vid.o vidix/radeon_vid.o
vidix/rage128_vid.o vidix/s3_vid.o vidix/sis_vid.o vidix/sis_bridge.o
vidix/unichrome_vid.o libvo/vo_x11.o libvo/vo_xover.o libvo/vo_xv.o
libvo/vo_xvidix.o libvo/vo_yuv4mpeg.o asxparser.o codec-cfg.o
cpudetect.o edl.o find_sub.o fmt-conversion.o get_path.o m_config.o
m_option.o m_struct.o mpcommon.o parser-cfg.o playtree.o
playtreeparser.o spudec.o sub_cc.o subopt-helper.o subreader.o
vobsub.o libaf/af.o libaf/af_center.o libaf/af_channels.o
libaf/af_comp.o libaf/af_delay.o libaf/af_dummy.o libaf/af_equalizer.o
libaf/af_extrastereo.o libaf/af_format.o libaf/af_gate.o
libaf/af_hrtf.o libaf/af_karaoke.o libaf/af_pan.o libaf/af_resample.o
libaf/af_scaletempo.o libaf/af_sinesuppress.o libaf/af_stats.o
libaf/af_sub.o libaf/af_surround.o libaf/af_sweep.o libaf/af_tools.o
libaf/af_volnorm.o libaf/af_volume.o libaf/filter.o libaf/format.o
libaf/reorder_ch.o libaf/window.o libmpcodecs/ad.o
libmpcodecs/ad_alaw.o libmpcodecs/ad_dk3adpcm.o
libmpcodecs/ad_dvdpcm.o libmpcodecs/ad_hwac3.o libmpcodecs/ad_hwmpa.o
libmpcodecs/ad_imaadpcm.o libmpcodecs/ad_msadpcm.o
libmpcodecs/ad_msgsm.o libmpcodecs/ad_pcm.o libmpcodecs/dec_audio.o
libmpcodecs/dec_teletext.o libmpcodecs/dec_video.o
libmpcodecs/img_format.o libmpcodecs/mp_image.o
libmpcodecs/native/xa_gsm.o libmpcodecs/pullup.o libmpcodecs/vd.o
libmpcodecs/vd_hmblck.o libmpcodecs/vd_lzo.o libmpcodecs/vd_mpegpes.o
libmpcodecs/vd_mtga.o libmpcodecs/vd_null.o libmpcodecs/vd_raw.o
libmpcodecs/vd_sgi.o libmpcodecs/vf.o libmpcodecs/vf_1bpp.o
libmpcodecs/vf_2xsai.o libmpcodecs/vf_blackframe.o
libmpcodecs/vf_boxblur.o libmpcodecs/vf_crop.o
libmpcodecs/vf_cropdetect.o libmpcodecs/vf_decimate.o
libmpcodecs/vf_delogo.o libmpcodecs/vf_denoise3d.o
libmpcodecs/vf_detc.o libmpcodecs/vf_dint.o libmpcodecs/vf_divtc.o
libmpcodecs/vf_down3dright.o libmpcodecs/vf_dsize.o
libmpcodecs/vf_dvbscale.o libmpcodecs/vf_eq.o libmpcodecs/vf_eq2.o
libmpcodecs/vf_expand.o libmpcodecs/vf_field.o libmpcodecs/vf_fil.o
libmpcodecs/vf_filmdint.o libmpcodecs/vf_flip.o
libmpcodecs/vf_format.o libmpcodecs/vf_framestep.o
libmpcodecs/vf_gradfun.o libmpcodecs/vf_halfpack.o
libmpcodecs/vf_harddup.o libmpcodecs/vf_hqdn3d.o libmpcodecs/vf_hue.o
libmpcodecs/vf_il.o libmpcodecs/vf_ilpack.o libmpcodecs/vf_ivtc.o
libmpcodecs/vf_kerndeint.o libmpcodecs/vf_mirror.o
libmpcodecs/vf_noformat.o libmpcodecs/vf_noise.o libmpcodecs/vf_ow.o
libmpcodecs/vf_palette.o libmpcodecs/vf_perspective.o
libmpcodecs/vf_phase.o libmpcodecs/vf_pp7.o libmpcodecs/vf_pullup.o
libmpcodecs/vf_rectangle.o libmpcodecs/vf_remove_logo.o
libmpcodecs/vf_rgb2bgr.o libmpcodecs/vf_rgbtest.o
libmpcodecs/vf_rotate.o libmpcodecs/vf_sab.o libmpcodecs/vf_scale.o
libmpcodecs/vf_smartblur.o libmpcodecs/vf_softpulldown.o
libmpcodecs/vf_softskip.o libmpcodecs/vf_swapuv.o
libmpcodecs/vf_telecine.o libmpcodecs/vf_test.o
libmpcodecs/vf_tfields.o libmpcodecs/vf_tile.o
libmpcodecs/vf_tinterlace.o libmpcodecs/vf_unsharp.o
libmpcodecs/vf_vo.o libmpcodecs/vf_yadif.o libmpcodecs/vf_yuvcsp.o
libmpcodecs/vf_yuy2.o libmpcodecs/vf_yvu9.o libmpdemux/aac_hdr.o
libmpdemux/asfheader.o libmpdemux/aviheader.o libmpdemux/aviprint.o
libmpdemux/demuxer.o libmpdemux/demux_aac.o libmpdemux/demux_asf.o
libmpdemux/demux_audio.o libmpdemux/demux_avi.o
libmpdemux/demux_demuxers.o libmpdemux/demux_film.o
libmpdemux/demux_fli.o libmpdemux/demux_lmlm4.o libmpdemux/demux_mf.o
libmpdemux/demux_mkv.o libmpdemux/demux_mov.o libmpdemux/demux_mpg.o
libmpdemux/demux_nsv.o libmpdemux/demux_pva.o
libmpdemux/demux_rawaudio.o libmpdemux/demux_rawvideo.o
libmpdemux/demux_realaud.o libmpdemux/demux_real.o
libmpdemux/demux_roq.o libmpdemux/demux_smjpeg.o libmpdemux/demux_ts.o
libmpdemux/demux_ty.o libmpdemux/demux_ty_osd.o libmpdemux/demux_viv.o
libmpdemux/demux_vqf.o libmpdemux/demux_y4m.o libmpdemux/ebml.o
libmpdemux/extension.o libmpdemux/mf.o libmpdemux/mp3_hdr.o
libmpdemux/mp_taglists.o libmpdemux/mpeg_hdr.o
libmpdemux/mpeg_packetizer.o libmpdemux/parse_es.o
libmpdemux/parse_mp4.o libmpdemux/video.o libmpdemux/yuv4mpeg.o
libmpdemux/yuv4mpeg_ratio.o libvo/osd.o libvo/sub.o osdep/getch2.o
osdep/timer-linux.o stream/open.o stream/stream.o stream/stream_cue.o
stream/stream_file.o stream/stream_mf.o stream/stream_null.o
stream/url.o stream/ai_alsa1x.o stream/ai_oss.o libvo/font_load.o
stream/stream_cdda.o stream/cdinfo.o stream/stream_cddb.o
stream/dvb_tune.o stream/stream_dvb.o stream/stream_dvdnav.o
libdvdnav/dvdnav.o libdvdnav/highlight.o libdvdnav/navigation.o
libdvdnav/read_cache.o libdvdnav/remap.o libdvdnav/searching.o
libdvdnav/settings.o libdvdnav/vm/decoder.o libdvdnav/vm/vm.o
libdvdnav/vm/vmcmd.o stream/stream_dvd.o stream/stream_dvd_common.o
libdvdread4/bitreader.o libdvdread4/dvd_input.o
libdvdread4/dvd_reader.o libdvdread4/dvd_udf.o libdvdread4/ifo_print.o
libdvdread4/ifo_read.o libdvdread4/md5.o libdvdread4/nav_print.o
libdvdread4/nav_read.o libmpcodecs/ad_faad.o libfaad2/bits.o
libfaad2/cfft.o libfaad2/common.o libfaad2/decoder.o libfaad2/drc.o
libfaad2/drm_dec.o libfaad2/error.o libfaad2/filtbank.o libfaad2/hcr.o
libfaad2/huffman.o libfaad2/ic_predict.o libfaad2/is.o
libfaad2/lt_predict.o libfaad2/mdct.o libfaad2/mp4.o libfaad2/ms.o
libfaad2/output.o libfaad2/pns.o libfaad2/ps_dec.o
libfaad2/ps_syntax.o libfaad2/pulse.o libfaad2/rvlc.o
libfaad2/sbr_dct.o libfaad2/sbr_dec.o libfaad2/sbr_e_nf.o
libfaad2/sbr_fbt.o libfaad2/sbr_hfadj.o libfaad2/sbr_hfgen.o
libfaad2/sbr_huff.o libfaad2/sbr_qmf.o libfaad2/sbr_syntax.o
libfaad2/sbr_tf_grid.o libfaad2/specrec.o libfaad2/ssr.o
libfaad2/ssr_fb.o libfaad2/ssr_ipqf.o libfaad2/syntax.o libfaad2/tns.o
libvo/aclib.o libvo/font_load_ft.o stream/stream_ftp.o
libmpdemux/demux_gif.o libmpcodecs/vf_bmovl.o libaf/af_export.o
osdep/mmap_anon.o libmpcodecs/vd_ijpg.o libaf/af_ladspa.o
libmpcodecs/vf_ass.o libass/ass_mp.o libass/ass.o libass/ass_bitmap.o
libass/ass_cache.o libass/ass_drawing.o libass/ass_font.o
libass/ass_fontconfig.o libass/ass_library.o libass/ass_parse.o
libass/ass_render.o libass/ass_strtod.o libass/ass_utils.o av_opts.o
libaf/af_lavcresample.o libmpcodecs/ad_ffmpeg.o
libmpcodecs/vd_ffmpeg.o libmpcodecs/vf_lavc.o
libmpcodecs/vf_lavcdeint.o libmpcodecs/vf_screenshot.o
libaf/af_lavcac3enc.o libmpcodecs/vf_fspp.o libmpcodecs/vf_geq.o
libmpcodecs/vf_mcdeint.o libmpcodecs/vf_qp.o libmpcodecs/vf_spp.o
libmpcodecs/vf_uspp.o libmpdemux/demux_lavf.o stream/stream_ffmpeg.o
libmpcodecs/ad_libdca.o libmpcodecs/ad_libdv.o libmpcodecs/vd_libdv.o
libmpdemux/demux_rawdv.o libdvdcss/css.o libdvdcss/device.o
libdvdcss/error.o libdvdcss/ioctl.o libdvdcss/libdvdcss.o
libmpcodecs/ad_libmad.o libmpcodecs/vd_libmpeg2.o libmpeg2/alloc.o
libmpeg2/cpu_accel.o libmpeg2/cpu_state.o libmpeg2/decode.o
libmpeg2/header.o libmpeg2/idct.o libmpeg2/motion_comp.o
libmpeg2/slice.o libmpeg2/idct_mmx.o libmpeg2/motion_comp_mmx.o
libmpcodecs/vf_pp.o stream/stream_smb.o libmpcodecs/vd_theora.o
libmpdemux/demux_rtp.o libmpdemux/demux_rtp_codec.o
stream/stream_live555.o libmpdemux/demux_mng.o libmpcodecs/ad_mp3lib.o
mp3lib/sr1.o mp3lib/decode_mmx.o mp3lib/dct64_sse.o
libmpcodecs/ad_mpc.o libmpdemux/demux_mpc.o stream/stream_rtsp.o
stream/freesdp/common.o stream/freesdp/errorlist.o
stream/freesdp/parser.o stream/librtsp/rtsp.o
stream/librtsp/rtsp_rtp.o stream/librtsp/rtsp_session.o osdep/shmem.o
stream/stream_netstream.o stream/asf_mmst_streaming.o
stream/asf_streaming.o stream/cookies.o stream/http.o stream/network.o
stream/pnm.o stream/rtp.o stream/udp.o stream/tcp.o
stream/stream_rtp.o stream/stream_udp.o stream/realrtsp/asmrp.o
stream/realrtsp/real.o stream/realrtsp/rmff.o
stream/realrtsp/sdpplin.o stream/realrtsp/xbuffer.o
libmpcodecs/vd_mpng.o stream/stream_pvr.o libmpcodecs/ad_realaud.o
libmpcodecs/vd_realvid.o libmpcodecs/ad_speex.o stream/cache2.o
tremor/bitwise.o tremor/block.o tremor/codebook.o tremor/floor0.o
tremor/floor1.o tremor/framing.o tremor/info.o tremor/mapping0.o
tremor/mdct.o tremor/registry.o tremor/res012.o tremor/sharedbook.o
tremor/synthesis.o tremor/window.o stream/stream_tv.o stream/tv.o
stream/frequencies.o stream/tvi_dummy.o stream/tvi_v4l.o
stream/audio_in.o stream/tvi_v4l2.o unrar_exec.o stream/stream_vcd.o
libmpcodecs/ad_libvorbis.o libmpdemux/demux_ogg.o
libmpcodecs/vd_xanim.o libmpcodecs/vd_xvid4.o
libavformat/libavformat.a libavcodec/libavcodec.a
libavutil/libavutil.a libpostproc/libpostproc.a
libswscale/libswscale.a -Wl,-z,noexecstack  -ffast-math   -lncurses
-lsmbclient -lpng -lz -lmng -lz -ljpeg -lungif -lasound -ldl -lpthread
-lcdda_interface -lcdda_paranoia -lfreetype -lz -lfontconfig
-lfribidi -lenca -lz -llzo2 -lmad -lspeex -ltheora -logg   -ldts
-lmpcdec -lliveMedia -lgroupsock -lUsageEnvironment
-lBasicUsageEnvironment -lstdc++ -ldv -lxvidcore -lm -lpthread -ldl
-rdynamic -L/usr/lib -L/usr/lib -L/usr/lib  -lm  -lXext -lX11
-lpthread -lXv -lXinerama -lXxf86vm -lXxf86dga -lggi -laa -lcaca
-lcucul -lvga -lGL -ldl -lSDL -ldl -lartsc -lpthread -lgmodule-2.0
-ldl -lgthread-2.0 -lrt -lglib-2.0 -lesd -laudiofile -laudiofile
-laudio -lXt -lpulse -lopenal -lfaac -lx264 -lpthread -lmp3lame
-lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lm
-lpangocairo-1.0 -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -ldl
-lglib-2.0 -lglib-2.0 -llirc_client
libavcodec/libavcodec.a(binkaudio.o): In function `decode_end':
binkaudio.c:(.text+0x3c): undefined reference to `ff_dct_end'
libavcodec/libavcodec.a(binkaudio.o): In function `decode_init':
binkaudio.c:(.text+0x276): undefined reference to `ff_dct_init'
libavcodec/libavcodec.a(binkaudio.o): In function `decode_frame':
binkaudio.c:(.text+0x824): undefined reference to `ff_dct_calc'
collect2: ld returned 1 exit status
make: *** [mplayer] Error 1

Lastly, just out of curiosity, do you know why my message doesn't show
up here: http://lists.mplayerhq.hu/pipermail/mplayer-users/2010-January/079023.html
?

Thank you.

Giorgio Vazzana