[FFmpeg-trac] #4372(undetermined:new): VC-1 decoding results is blockiness
FFmpeg
trac at avcodec.org
Wed Mar 18 02:11:37 CET 2015
#4372: VC-1 decoding results is blockiness
-------------------------------------+-------------------------------------
Reporter: sneaker | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
When decoding the following VC-1 sample, white blocks appear in the sky:
[http://forum.videohelp.com/attachments/30774-1426548008/title00%20(1)-002%20(1)-001%20-%20Copy.mkv]
No blocks in Microsoft's decoder
How to reproduce (no errors in the log):
{{{
ffplay "title00%20(1)-002%20(1)-001%20-%20Copy.mkv"
ffplay version N-70148-g418be7c Copyright (c) 2003-2015 the FFmpeg
developers
built with gcc 4.9.2 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads
--enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r
--enable-gnutls --enable-iconv --enable-libass --enable-libbluray
--enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme
--enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame
--enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
--enable-libopus --enable-librtmp --enable-libschroedinger --enable-
libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-
libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-
libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma
--enable-decklink --enable-zlib
libavutil 54. 19.100 / 54. 19.100
libavcodec 56. 26.100 / 56. 26.100
libavformat 56. 23.104 / 56. 23.104
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 11.101 / 5. 11.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
nan : 0.000 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0
[matroska,webm @ 0000000002cd78e0] Could not find codec parameters for
stream 6 (Subtitle: hdmv_pgs_subtitle): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[matroska,webm @ 0000000002cd78e0] Could not find codec parameters for
stream 7 (Subtitle: hdmv_pgs_subtitle): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[matroska,webm @ 0000000002cd78e0] Could not find codec parameters for
stream 8 (Subtitle: hdmv_pgs_subtitle): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
Input #0, matroska,webm, from 'vc-1_blocks_decoding_error.mkv':
Metadata:
encoder : libebml v1.3.1 + libmatroska v1.4.2
creation_time : 2015-03-16 23:17:03
Duration: 00:00:10.14, start: 0.002000, bitrate: 21597 kb/s
Chapter #0:0: start 0.000000, end 8.007875
Metadata:
title : Chapter 16
Chapter #0:1: start 8.007875, end 10.125000
Metadata:
title : Chapter 17
Stream #0:0(eng): Video: vc1 (Advanced) (WVC1 / 0x31435657), yuv420p,
1920x1080 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc
Metadata:
_STATISTICS_WRITING_APP: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_APP-eng: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_DATE_UTC: 2015-03-16 23:17:03
_STATISTICS_WRITING_DATE_UTC-eng: 2015-03-16 23:17:03
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
BPS : 14290400
BPS-eng : 14290400
DURATION : 00:00:10.135000000
DURATION-eng : 00:00:10.135000000
NUMBER_OF_FRAMES: 243
NUMBER_OF_FRAMES-eng: 243
NUMBER_OF_BYTES : 18104151
NUMBER_OF_BYTES-eng: 18104151
Stream #0:1(eng): Audio: dts (DTS-HD MA), 48000 Hz, 5.1(side), fltp,
1536 kb/s (default)
Metadata:
title : Surround 7.1
_STATISTICS_WRITING_APP: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_APP-eng: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_DATE_UTC: 2015-03-16 23:17:03
_STATISTICS_WRITING_DATE_UTC-eng: 2015-03-16 23:17:03
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
BPS : 5021578
BPS-eng : 5021578
DURATION : 00:00:10.134000000
DURATION-eng : 00:00:10.134000000
NUMBER_OF_FRAMES: 950
NUMBER_OF_FRAMES-eng: 950
NUMBER_OF_BYTES : 6361084
NUMBER_OF_BYTES-eng: 6361084
Stream #0:2(eng): Audio: dts (DTS), 48000 Hz, 5.1(side), fltp, 1536
kb/s
Metadata:
title : Surround 5.1
_STATISTICS_WRITING_APP: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_APP-eng: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_DATE_UTC: 2015-03-16 23:17:03
_STATISTICS_WRITING_DATE_UTC-eng: 2015-03-16 23:17:03
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
BPS : 1508900
BPS-eng : 1508900
DURATION : 00:00:10.134000000
DURATION-eng : 00:00:10.134000000
NUMBER_OF_FRAMES: 950
NUMBER_OF_FRAMES-eng: 950
NUMBER_OF_BYTES : 1911400
NUMBER_OF_BYTES-eng: 1911400
Stream #0:3(eng): Audio: dts (DTS), 48000 Hz, stereo, fltp, 256 kb/s
Metadata:
title : Stereo
_STATISTICS_WRITING_APP: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_APP-eng: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_DATE_UTC: 2015-03-16 23:17:03
_STATISTICS_WRITING_DATE_UTC-eng: 2015-03-16 23:17:03
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
BPS : 254983
BPS-eng : 254983
DURATION : 00:00:10.134000000
DURATION-eng : 00:00:10.134000000
NUMBER_OF_FRAMES: 950
NUMBER_OF_FRAMES-eng: 950
NUMBER_OF_BYTES : 323000
NUMBER_OF_BYTES-eng: 323000
Stream #0:4(eng): Audio: dts (DTS), 48000 Hz, stereo, fltp, 256 kb/s
Metadata:
title : Stereo
_STATISTICS_WRITING_APP: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_APP-eng: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_DATE_UTC: 2015-03-16 23:17:03
_STATISTICS_WRITING_DATE_UTC-eng: 2015-03-16 23:17:03
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
BPS : 254983
BPS-eng : 254983
DURATION : 00:00:10.134000000
DURATION-eng : 00:00:10.134000000
NUMBER_OF_FRAMES: 950
NUMBER_OF_FRAMES-eng: 950
NUMBER_OF_BYTES : 323000
NUMBER_OF_BYTES-eng: 323000
Stream #0:5(eng): Audio: dts (DTS), 48000 Hz, stereo, fltp, 256 kb/s
Metadata:
title : Stereo
_STATISTICS_WRITING_APP: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_APP-eng: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_DATE_UTC: 2015-03-16 23:17:03
_STATISTICS_WRITING_DATE_UTC-eng: 2015-03-16 23:17:03
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
BPS : 254983
BPS-eng : 254983
DURATION : 00:00:10.134000000
DURATION-eng : 00:00:10.134000000
NUMBER_OF_FRAMES: 950
NUMBER_OF_FRAMES-eng: 950
NUMBER_OF_BYTES : 323000
NUMBER_OF_BYTES-eng: 323000
Stream #0:6(eng): Subtitle: hdmv_pgs_subtitle
Metadata:
_STATISTICS_WRITING_APP: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_APP-eng: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_DATE_UTC: 2015-03-16 23:17:03
_STATISTICS_WRITING_DATE_UTC-eng: 2015-03-16 23:17:03
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
BPS : 0
BPS-eng : 0
DURATION : 00:00:00.000000000
DURATION-eng : 00:00:00.000000000
NUMBER_OF_FRAMES: 0
NUMBER_OF_FRAMES-eng: 0
NUMBER_OF_BYTES : 0
NUMBER_OF_BYTES-eng: 0
Stream #0:7(spa): Subtitle: hdmv_pgs_subtitle
Metadata:
_STATISTICS_WRITING_APP: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_APP-eng: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_DATE_UTC: 2015-03-16 23:17:03
_STATISTICS_WRITING_DATE_UTC-eng: 2015-03-16 23:17:03
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
BPS : 0
BPS-eng : 0
DURATION : 00:00:00.000000000
DURATION-eng : 00:00:00.000000000
NUMBER_OF_FRAMES: 0
NUMBER_OF_FRAMES-eng: 0
NUMBER_OF_BYTES : 0
NUMBER_OF_BYTES-eng: 0
Stream #0:8(eng): Subtitle: hdmv_pgs_subtitle
Metadata:
_STATISTICS_WRITING_APP: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_APP-eng: mkvmerge v7.5.0 ('Glass Culture') 32bit
built on Jan 4 2015 16:37:25
_STATISTICS_WRITING_DATE_UTC: 2015-03-16 23:17:03
_STATISTICS_WRITING_DATE_UTC-eng: 2015-03-16 23:17:03
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
BPS : 0
BPS-eng : 0
DURATION : 00:00:00.000000000
DURATION-eng : 00:00:00.000000000
NUMBER_OF_FRAMES: 0
NUMBER_OF_FRAMES-eng: 0
NUMBER_OF_BYTES : 0
NUMBER_OF_BYTES-eng: 0
SDL_OpenAudio (6 channels, 48000 Hz): DirectSound CreateSoundBuffer:
Invalid parameter
SDL_OpenAudio (4 channels, 48000 Hz): DirectSound CreateSoundBuffer:
Invalid parameter
nan A-V: nan fd= 0 aq= 1041KB vq= 3453KB sq= 0B f=0/0
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4372>
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