Opened 8 years ago

Last modified 8 years ago

#1854 new defect

Native ts demuxer produces decoding errors for bluray sample

Reported by: cehoyos Owned by: reimar
Priority: normal Component: demuxer
Version: HEAD Severity: normal
Keywords: Cc:
Blocked By: Blocking:
Reproduced by developer: Analyzed by developer:

Description

Original report:
http://lists.mplayerhq.hu/pipermail/mplayer-users/2011-January/081902.html
http://thread.gmane.org/gmane.comp.video.mplayer.user/65404

Sample plays fine with -demuxer lavf, produces audible artefacts with -demuxer mpegts (corresponding to "block code look-up failed" / "Didn't get subframe DSYNC")
I cut the sample so the artefact can be heard early, but playing continues without additional problems until EOF.

$ mplayer prince_of_persia_block_code_lookup_failed_cut.m2ts
MPlayer SVN-r32784-4.4.5 (C) 2000-2011 MPlayer Team
Playing prince_of_persia_block_code_lookup_failed_cut.m2ts.
TS file format detected.
VIDEO H264(pid=4113) AUDIO DTS(pid=4352) NO SUBS (yet)! PROGRAM N. 1
FPS seems to be: 23.976025
Load subtitles in ./
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
==========================================================================
==========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
[dca @ 0xd908e0]Not a valid DCA frame
AUDIO: 48000 Hz, 2 ch, s16le, 1536.0 kbit/100.00% (ratio: 192000->192000)
Selected audio codec: [ffdca] afm: ffmpeg (FFmpeg DTS)
==========================================================================
AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample)
Starting playback...
Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
VO: [vdpau] 1920x1080 => 1920x1080 Planar YV12
A: 36.0 V: 37.3 A-V: -1.259 ct: -0.142 39/ 39 101% 14% 1.4% 26 0
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
[dca @ 0xd908e0]Didn't get subframe DSYNC
A: 39.1 V: 40.1 A-V: -0.976 ct: -0.425 107/107 66% 11% 1.5% 26 0
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
ERROR: block code look-up failed
A: 39.1 V: 40.1 A-V: -0.986 ct: -0.430 107/107 66% 11% 1.5% 26 0

Exiting... (End of file)

Change History (1)

comment:1 Changed 8 years ago by cehoyos

20MB uploaded to /samples/mplayer-bugs/bug1854

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