[FFmpeg-trac] #3255(avcodec:open): mss2: decode errors
FFmpeg
trac at avcodec.org
Tue Mar 21 23:00:35 EET 2017
#3255: mss2: decode errors
------------------------------------+-----------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: open
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: mss2 | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
------------------------------------+-----------------------------------
Comment (by ami_stuff):
attached a few more samples
{{{
C:\>ffmpeg -i key_interval_1s.wmv -f null -
ffmpeg version 3.2.git Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 4.6.2 (GCC)
configuration: --disable-pthreads --disable-ffprobe --enable-gpl
libavutil 55. 48.100 / 55. 48.100
libavcodec 57. 83.100 / 57. 83.100
libavformat 57. 66.104 / 57. 66.104
libavdevice 57. 3.100 / 57. 3.100
libavfilter 6. 76.100 / 6. 76.100
libswscale 4. 3.101 / 4. 3.101
libswresample 2. 4.100 / 2. 4.100
libpostproc 54. 2.100 / 54. 2.100
[mss2 @ 0238d7c0] Warning: not compiled with thread support, using thread
emulat
ion
Input #0, asf, from 'key_interval_1s.wmv':
Metadata:
WMFSDKVersion : 11.0.5721.5275
WMFSDKNeeded : 0.0.0.0000
Buffer Average : 1447
VBR Peak : 373994
IsVBR : 1
DeviceConformanceTemplate: @
Duration: 00:00:12.63, start: 0.000000, bitrate: 530 kb/s
Stream #0:0(eng): Video: mss2 (MSS2 / 0x3253534D), rgb24, 160x120, 514
kb/s,
23.98 fps, 23.98 tbr, 1k tbn, 1k tbc
[mss2 @ 0238e320] Warning: not compiled with thread support, using thread
emulat
ion
Stream mapping:
Stream #0:0 -> #0:0 (mss2 (native) -> wrapped_avframe (native))
Press [q] to stop, [?] for help
[wrapped_avframe @ 027a0920] Warning: not compiled with thread support,
using th
read emulation
Output #0, null, to 'pipe:':
Metadata:
WMFSDKVersion : 11.0.5721.5275
WMFSDKNeeded : 0.0.0.0000
Buffer Average : 1447
VBR Peak : 373994
IsVBR : 1
DeviceConformanceTemplate: @
encoder : Lavf57.66.104
Stream #0:0(eng): Video: wrapped_avframe, rgb24, 160x120, q=2-31, 200
kb/s,
23.98 fps, 23.98 tbn, 23.98 tbc
Metadata:
encoder : Lavc57.83.100 wrapped_avframe
[mss2 @ 0238e320] disabling error correction due to block count mismatch
3x4 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
6x8 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
3x4 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
6x8 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
3x4 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
6x8 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
3x4 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
6x8 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
3x4 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
6x8 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
3x4 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
6x8 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
3x4 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
6x8 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
5x4 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
6x8 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
10x7 !=
10x8
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 33 times
[mss2 @ 0238e320] disabling error correction due to block count mismatch
10x4 !=
10x8
[mss2 @ 0238e320] Asymmetric WMV9 rectangle subsampling is not
implemented. Upda
te your FFmpeg version to the newest one from Git. If the problem still
occurs,
it means that your file has a feature which has not been implemented.
[mss2 @ 0238e320] If you want to help, upload a sample of this file to
ftp://upl
oad.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing list.
(ffmpeg-deve
l at ffmpeg.org)
[mss2 @ 0238e320] buffer not fully consumed
[mss2 @ 0238e320] expected I-frame
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 20 times
[mss2 @ 0238e320] disabling error correction due to block count mismatch
10x7 !=
10x8
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 17 times
[mss2 @ 0238e320] disabling error correction due to block count mismatch
10x7 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
9x8 !=
10x8
Last message repeated 1 times
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 7 times
[mss2 @ 0238e320] disabling error correction due to block count mismatch
7x8 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
10x6 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
5x7 !=
10x8
[mss2 @ 0238e320] disabling error correction due to block count mismatch
9x4 !=
10x8
Error while decoding stream #0:0: Invalid data found when processing input
[mss2 @ 0238e320] expected I-frame
Error while decoding stream #0:0: Invalid data found when processing input
[mss2 @ 0238e320] Bits overconsumption: 5576 > 5568
[mss2 @ 0238e320] concealing 80 DC, 80 AC, 80 MV errors in I frame
[mss2 @ 0238e320] buffer not fully consumed
[mss2 @ 0238e320] header error
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 16 times
frame= 203 fps=0.0 q=-0.0 Lsize=N/A time=00:00:12.63 bitrate=N/A
speed=27.9x
video:76kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing ov
erhead: unknown
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3255#comment:6>
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