Ticket #1901 (open defect)

Opened 7 months ago

Last modified 7 months ago

cavs artefacts

Reported by: ligw_hf Owned by:
Priority: normal Component: undetermined
Version: git-master Keywords: cavs
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: yes

Description

hi all,

i found a ffmpeg a bug, with play chinese cavs stream , there is video flicker strongly.

Change History

comment:1 Changed 7 months ago by ligw_hf

cavs format decode flicker ,and stream is aviable at web site
 http://en.sourceforge.jp/projects/sfnet_openavs/downloads/test-bitstreams/test%20bitstream%201/stream.avs/

Last edited 7 months ago by ligw_hf (previous) (diff)

comment:2 follow-up: ↓ 3 Changed 7 months ago by cehoyos

  • Keywords decode removed

To make this a valid ticket, please provide a sample and please provide your ffmpeg command line together with complete, uncut console output.

comment:3 in reply to: ↑ 2 Changed 7 months ago by ligw_hf

Replying to cehoyos:

To make this a valid ticket, please provide a sample and please provide your ffmpeg command line together with complete, uncut console output.

Thanks,
i just use ffplay stream.avs
i tried new release 1.0 ,that problem is still there.

Version 1, edited 7 months ago by ligw_hf (previous) (next) (diff)

comment:4 Changed 7 months ago by cehoyos

  • Status changed from new to open
  • Version changed from unspecified to git-master
  • Reproduced by developer set
  • Summary changed from cavs format decode question to cavs artefacts

Some artefacts are visible on decoding.

$ ffmpeg -i stream.avs
ffmpeg version N-46531-g7693543 Copyright (c) 2000-2012 the FFmpeg developers
  built on Nov  9 2012 09:49:15 with gcc 4.7 (SUSE Linux)
  configuration: --enable-gpl --disable-indev=jack
  libavutil      52.  5.100 / 52.  5.100
  libavcodec     54. 71.100 / 54. 71.100
  libavformat    54. 36.100 / 54. 36.100
  libavdevice    54.  3.100 / 54.  3.100
  libavfilter     3. 21.106 /  3. 21.106
  libswscale      2.  1.102 /  2.  1.102
  libswresample   0. 16.100 /  0. 16.100
  libpostproc    52.  1.100 / 52.  1.100
[cavsvideo @ 0x238d240] max_analyze_duration 5000000 reached at 5000000
[cavs @ 0x2393740] Found 1 unreleased buffers!
[cavsvideo @ 0x238d240] Estimating duration from bitrate, this may be inaccurate
Input #0, cavsvideo, from 'stream.avs':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: cavs, yuv420p, 720x576, 25 fps, 25 tbr, 1200k tbn, 25 tbc
At least one output file must be specified
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