New submission from Kieran K <[email protected]>:
Artefacts in BBC HD sample which do not appear with JM nor DXVA decoding.
See bbc_hd_artefacts.264
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files: errors.txt
messages: 12112
priority: normal
status: new
substatus: new
title: H.264 decoding artefacts
type: bug
________________________________________________
FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2267>
________________________________________________
FFmpeg version git-svn-r25323, Copyright (c) 2000-2010 the FFmpeg developers
built on Oct 3 2010 17:12:21 with gcc 4.3.4 20090804 (release) 1
configuration:
libavutil 50.32. 0 / 50.32. 0
libavcore 0. 9. 0 / 0. 9. 0
libavcodec 52.92. 0 / 52.92. 0
libavformat 52.79. 0 / 52.79. 0
libavdevice 52. 2. 2 / 52. 2. 2
libavfilter 1.48. 0 / 1.48. 0
libswscale 0.12. 0 / 0.12. 0
[h264 @ 0x24196d0] Estimating duration from bitrate, this may be inaccurate
Seems stream 0 codec frame rate differs from container frame rate: 50.00 (50/1)
-> 25.00 (50/2)
Input #0, h264, from 'out.h264':
Duration: N/A, bitrate: N/A
Stream #0.0: Video: h264, yuv420p, 1440x1080 [PAR 4:3 DAR 16:9], 43.41 fps,
25 tbr, 1200k tbn, 50 tbc
[buffer @ 0x2a1f8f0] w:1440 h:1080 pixfmt:yuv420p
Output #0, yuv4mpegpipe, to 'out.y4m':
Metadata:
encoder : Lavf52.79.0
Stream #0.0: Video: rawvideo, yuv420p, 1440x1080 [PAR 4:3 DAR 16:9],
q=2-31, 200 kb/s, 90k tbn, 25 tbc
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
frame= 10 fps= 0 q=0.0 size= 22781kB time=0.40 bitrate=466562.4kbits/s
dup=0 drop=10
frame= 21 fps= 19 q=0.0 size= 47841kB time=0.84 bitrate=466561.8kbits/s
dup=0 drop=21
frame= 32 fps= 20 q=0.0 size= 72900kB time=1.28 bitrate=466561.6kbits/s
dup=0 drop=32
frame= 42 fps= 20 q=0.0 size= 95682kB time=1.68 bitrate=466561.5kbits/s
dup=0 drop=43
frame= 53 fps= 20 q=0.0 size= 120741kB time=2.12 bitrate=466561.4kbits/s
dup=0 drop=53
[h264 @ 0x244a960] illegal short term buffer state detected
frame= 62 fps= 20 q=0.0 size= 141244kB time=2.48 bitrate=466561.4kbits/s
dup=0 drop=62
frame= 71 fps= 19 q=0.0 size= 161747kB time=2.84 bitrate=466561.4kbits/s
dup=0 drop=70
frame= 85 fps= 19 q=0.0 size= 193641kB time=3.40 bitrate=466561.3kbits/s
dup=0 drop=70
frame= 96 fps= 20 q=0.0 size= 218701kB time=3.84 bitrate=466561.3kbits/s
dup=0 drop=70
frame= 102 fps= 19 q=0.0 size= 232369kB time=4.08 bitrate=466561.3kbits/s
dup=0 drop=71
frame= 113 fps= 19 q=0.0 size= 257429kB time=4.52 bitrate=466561.3kbits/s
dup=0 drop=79
frame= 131 fps= 20 q=0.0 size= 298435kB time=5.24 bitrate=466561.3kbits/s
dup=0 drop=79
frame= 141 fps= 20 q=0.0 size= 321217kB time=5.64 bitrate=466561.3kbits/s
dup=0 drop=79
frame= 151 fps= 20 q=0.0 size= 343998kB time=6.04 bitrate=466561.3kbits/s
dup=0 drop=81
frame= 158 fps= 20 q=0.0 size= 359945kB time=6.32 bitrate=466561.3kbits/s
dup=0 drop=85
frame= 168 fps= 20 q=0.0 size= 382726kB time=6.72 bitrate=466561.3kbits/s
dup=0 drop=85
frame= 175 fps= 19 q=0.0 size= 398673kB time=7.00 bitrate=466561.3kbits/s
dup=0 drop=85
frame= 186 fps= 19 q=0.0 size= 423732kB time=7.44 bitrate=466561.3kbits/s
dup=0 drop=91
frame= 199 fps= 19 q=0.0 size= 453348kB time=7.96 bitrate=466561.3kbits/s
dup=0 drop=94
frame= 214 fps= 20 q=0.0 size= 487520kB time=8.56 bitrate=466561.3kbits/s
dup=0 drop=96
frame= 224 fps= 20 q=0.0 size= 510301kB time=8.96 bitrate=466561.3kbits/s
dup=0 drop=96
frame= 235 fps= 20 q=0.0 size= 535361kB time=9.40 bitrate=466561.3kbits/s
dup=0 drop=96
frame= 244 fps= 20 q=0.0 size= 555864kB time=9.76 bitrate=466561.3kbits/s
dup=0 drop=96
frame= 253 fps= 19 q=0.0 size= 576367kB time=10.12 bitrate=466561.2kbits/s
dup=0 drop=96
frame= 263 fps= 19 q=0.0 size= 599148kB time=10.52 bitrate=466561.2kbits/s
dup=0 drop=96
frame= 276 fps= 20 q=0.0 size= 628764kB time=11.04 bitrate=466561.2kbits/s
dup=0 drop=96
frame= 283 fps= 19 q=0.0 size= 644711kB time=11.32 bitrate=466561.2kbits/s
dup=0 drop=96
frame= 294 fps= 20 q=0.0 size= 669771kB time=11.76 bitrate=466561.2kbits/s
dup=0 drop=96
frame= 300 fps= 19 q=0.0 size= 683439kB time=12.00 bitrate=466561.2kbits/s
dup=0 drop=96
frame= 315 fps= 19 q=0.0 size= 717611kB time=12.60 bitrate=466561.2kbits/s
dup=0 drop=96
[h264 @ 0x244a960] error while decoding MB 11 12, bytestream (-6)
[h264 @ 0x244a960] concealing 5040 DC, 5040 AC, 5040 MV errors
frame= 328 fps= 20 q=0.0 size= 747227kB time=13.12 bitrate=466561.2kbits/s
dup=0 drop=96
frame= 330 fps= 20 q=0.0 Lsize= 751783kB time=13.20 bitrate=466561.2kbits/s
dup=0 drop=96
video:0kB audio:0kB global headers:0kB muxing overhead inf%
