Dmitrij, sorry for previous mail, I've finally understood what you meant by h.265 status ...
both h.264 and h.265 video codecs fail with direct segfault without displaying stream info. detailed output follows. Thank you, Jan using 480p files from: https://peach.blender.org/download/ ### mp4 (OK) $ mpv big_buck_bunny_480p_surround-fix.avi Playing: big_buck_bunny_480p_surround-fix.avi (+) Video --vid=1 (mpeg4) (+) Audio --aid=1 (ac3) [vo/opengl/x11] X11 error: GLXBadFBConfig [vo/opengl] Could not create GL3 context. Retrying with legacy context. [vo/opengl/x11] Disabling screensaver failed. AO: [sndio] 48000Hz 5.1(alsa) 6ch s16 VO: [opengl] 854x480 yuv420p AV: 00:00:05 / 00:09:56 (0%) A-V: -0.000 Dropped: 2 ^^^ this is n-th run to show the log plays fine, seekable until the end back and forth,multiple runs ### h.264 (FAILS) $ mpv big_buck_bunny_480p_h264.mov Playing: big_buck_bunny_480p_h264.mov (+) Video --vid=1 (*) (h264) (+) Audio --aid=1 --alang=eng (*) (aac) [vo/opengl/x11] X11 error: GLXBadFBConfig [vo/opengl] Could not create GL3 context. Retrying with legacy context. [vo/opengl/x11] Disabling screensaver failed. AO: [sndio] 48000Hz 5.1(alsa) 6ch s16 VO: [opengl] 854x480 yuv420p Segmentation fault (core dumped) -0.000 crashes at 0:09 always, also true for mplayer seeking in the file crashes it at 0:23 (with right arrow, mpv) ### ogg (OK) $ mpv big_buck_bunny_480p_stereo.ogg Playing: big_buck_bunny_480p_stereo.ogg [ffmpeg/video] theora: 7 bits left in packet 82 [ffmpeg/demuxer] ogg: Broken file, keyframe not correctly marked. (+) Video --vid=1 (theora) (+) Audio --aid=1 (vorbis) [vo/opengl/x11] X11 error: GLXBadFBConfig [vo/opengl] Could not create GL3 context. Retrying with legacy context. [ffmpeg/video] theora: 7 bits left in packet 82 [vo/opengl/x11] Disabling screensaver failed. [ffmpeg/demuxer] ogg: Broken file, keyframe not correctly marked. AO: [sndio] 48000Hz stereo 2ch s16 VO: [opengl] 854x480 yuv420p AV: 00:00:02 / 00:09:56 (0%) A-V: -0.000 Dropped: 7 ^^^^ n-th run to show head of the log works fine, seekable back and forth ### msmp4 (OK) $ mpv big_buck_bunny_480p_stereo.avi Playing: big_buck_bunny_480p_stereo.avi [ffmpeg/video] theora: 7 bits left in packet 82 [ffmpeg/demuxer] ogg: Broken file, keyframe not correctly marked. (+) Video --vid=1 (msmpeg4v2) Audio --aid=1 (mp3) (+) Audio --aid=2 'big_buck_bunny_480p_stereo.ogg' (vorbis) (external) [vo/opengl/x11] X11 error: GLXBadFBConfig [vo/opengl] Could not create GL3 context. Retrying with legacy context. [vo/opengl/x11] Disabling screensaver failed. [ffmpeg/demuxer] ogg: Broken file, keyframe not correctly marked. [ffmpeg/demuxer] ogg: Broken file, keyframe not correctly marked. AO: [sndio] 48000Hz stereo 2ch s16 VO: [opengl] 854x480 yuv420p AV: 00:00:00 / 00:09:56 (0%) A-V: 0.000 ^^^^ n-th run to show head of the log ### Hackfest 2014 from youtube, downloaded with youtube-dl, mpv headless (OK) to see stream info - 5.7-stable $ mpv Hackfest_2014_-_Theo_de_Raadt_presented_arc4random_-_randomization_for_all_occasions-aWmLWx8ut20.mp4 Playing: Hackfest_2014_-_Theo_de_Raadt_presented_arc4random_-_randomization_for_all_occasions-aWmLWx8ut20.mp4 [stream] Video (+) --vid=1 (*) (h264) [stream] Audio (+) --aid=1 --alang=und (*) (aac) File tags: major_brand: mp42 minor_version: 0 compatible_brands: isommp42 creation_time: 2014-12-23 16:33:19 [vo/xv/x11] couldn't open the X11 display ()! [vo/x11/x11] couldn't open the X11 display ()! Error opening/initializing the selected video_out (-vo) device. Video: no video AO: [sndio] 44100Hz stereo 2ch s16 A: 00:00:01 / 00:36:35 (0%) [ao/sndio] Blocking until remaining audio is played... (sndio design ### Hackfest 2014, same file like above, local X server, 5.8 snapshot (FAILS) from yesterday evening (2015-07-10), doesn't even read stream info $ mpv Hackfest_2014_-_Theo_de_Raadt_presented_arc4random_-_randomization_for_all_occasions-aWmLWx8ut20.mp4 Playing: Hackfest_2014_-_Theo_de_Raadt_presented_arc4random_-_randomization_for_all_occasions-aWmLWx8ut20.mp4 Segmentation fault ### h265 sample from http://www.elecard.com/assets/files/other/clips/140626_720p_hm130_4s_sao_dbf_qp27.265 (FAILS) $ mpv 140626_720p_hm130_4s_sao_dbf_qp27.265 Playing: 140626_720p_hm130_4s_sao_dbf_qp27.265 Segmentation fault (core dumped) ### h265 sample as above, headless 5.7-stable to see stream info (OK?) $ mpv 140626_720p_hm130_4s_sao_dbf_qp27.265 Playing: 140626_720p_hm130_4s_sao_dbf_qp27.265 [stream] Video (+) --vid=1 (hevc) [vo/xv/x11] couldn't open the X11 display ()! [vo/x11/x11] couldn't open the X11 display ()! Error opening/initializing the selected video_out (-vo) device. Video: no video