[FFmpeg-trac] #6913(undetermined:new): 24h test pattern encode results in corrupted output and fails to play correctly in ffplay
FFmpeg
trac at avcodec.org
Fri Dec 15 09:23:31 EET 2017
#6913: 24h test pattern encode results in corrupted output and fails to play
correctly in ffplay
-------------------------------------+-------------------------------------
Reporter: fiuqwb | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by fiuqwb):
With no audio, with 256x144 resolution and standalone x264: issue does NOT
reproduce.
I used the same input (as rawvideo piped from FFmpeg).
{{{
ffmpeg -f lavfi -i "testsrc2=r=30:s=256x144" -t 86400 -f rawvideo
-pixel_format yuv420p pipe:1 | x264 --output by_x264.mp4 --input-res
256x144 --crf 23 --tune animation --profile high --fps 30 -
ffmpeg version N-89467-g0e5260226a Copyright (c) 2000-2017 the FFmpeg
developers
built with gcc 7.2.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
bzlib --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass
--enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-
libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy
--enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx
--enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265
--enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp
--enable-libvidstab --enable-libvorbis --enable-amf --enable-cuda
--enable-cuvid --enable-d3d11va --enable-nvenc --enable-dxva2 --enable-
avisynth --enable-libmfx
libavutil 56. 5.100 / 56. 5.100
libavcodec 58. 6.103 / 58. 6.103
libavformat 58. 3.100 / 58. 3.100
libavdevice 58. 0.100 / 58. 0.100
libavfilter 7. 7.100 / 7. 7.100
libswscale 5. 0.101 / 5. 0.101
libswresample 3. 0.101 / 3. 0.101
libpostproc 55. 0.100 / 55. 0.100
Input #0, lavfi, from 'testsrc2=r=30:s=256x144':
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 256x144
[SAR 1:1 DAR 16:9], 30 tbr, 30 tbn, 30 tbc
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> rawvideo (native))
Press [q] to stop, [?] for help
Output #0, rawvideo, to 'pipe:1':
Metadata:
encoder : Lavf58.3.100
Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 256x144
[SAR 1:1 DAR 16:9], q=2-31, 13271 kb/s, 30 fps, 30 tbn, 30 tbc
Metadata:
encoder : Lavc58.6.103 rawvideo
raw [info]: 256x144p 0:0 @ 30/1 fps (cfr)
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3
BMI2 AVX2
x264 [info]: profile High, level 1.2
frame=2592000 fps=1280 q=-0.0 Lsize=139968000kB time=24:00:00.00
bitrate=13271.0kbits/s speed=42.7x
video:139968000kB audio:0kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: 0.000000%
x264 [info]: frame I:10368 Avg QP:19.14 size: 5099
x264 [info]: frame P:667317 Avg QP:26.03 size: 1486
x264 [info]: frame B:1914315 Avg QP:31.24 size: 736
x264 [info]: consecutive B-frames: 1.4% 13.4% 7.7% 24.3% 15.8% 37.3%
x264 [info]: mb I I16..4: 36.5% 16.6% 46.9%
x264 [info]: mb P I16..4: 2.6% 3.7% 1.3% P16..4: 18.8% 13.6% 10.3%
0.0% 0.0% skip:49.7%
x264 [info]: mb B I16..4: 0.2% 0.2% 0.1% B16..8: 23.2% 9.6% 2.9%
direct: 2.8% skip:61.1% L0:47.9% L1:44.5% BI: 7.6%
x264 [info]: 8x8 transform intra:43.3% inter:28.4%
x264 [info]: coded y,uvDC,uvAC intra: 16.1% 34.7% 30.0% inter: 7.4% 18.9%
15.3%
x264 [info]: i16 v,h,dc,p: 72% 22% 6% 0%
x264 [info]: i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 11% 75% 1% 0% 0% 0%
0% 0%
x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 42% 25% 24% 2% 1% 1% 2%
2% 2%
x264 [info]: i8c dc,h,v,p: 42% 19% 38% 1%
x264 [info]: Weighted P-Frames: Y:0.0% UV:0.0%
x264 [info]: ref P L0: 53.1% 7.7% 16.2% 8.1% 6.8% 7.9% 0.3%
x264 [info]: ref B L0: 74.3% 13.5% 7.8% 3.2% 1.2%
x264 [info]: ref B L1: 94.7% 5.3%
x264 [info]: kb/s:227.27
encoded 2592000 frames, 1280.30 fps, 227.27 kb/s
x264 --version
x264 0.152.2851 ba24899
(libswscale 4.7.101)
(libavformat 57.75.100)
(ffmpegsource 2.23.0.0)
built by Komisar on Jul 2 2017, gcc: 4.9.2 (multilib.generic.Komisar)
x264 configuration: --bit-depth=8 --chroma-format=all
libx264 configuration: --bit-depth=8 --chroma-format=all
x264 license: GPL version 2 or later
libswscale/libavformat/ffmpegsource license: GPL version 2 or later
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6913#comment:6>
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