[FFmpeg-trac] #7909(undetermined:new): Missing frames after encoding
FFmpeg
trac at avcodec.org
Sat May 18 23:19:53 EEST 2019
#7909: Missing frames after encoding
-------------------------------------+-------------------------------------
Reporter: aleksid2 | Owner:
Type: defect | Status: new
Priority: normal | Component:
| undetermined
Version: unspecified | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by aleksid2):
Same problem with latest FFmpeg (May 17, 2019) from Zeranoe -
ffmpeg-20190517-96c79d4-win64-static.zip
{{{
D:\5\latest-ffmpeg>ffmpeg -y -i src.mp4 -c:v libx264 -preset slow -b:v
8000k dst.mp4
ffmpeg version N-93884-g96c79d4e1f Copyright (c) 2000-2019 the FFmpeg
developers
built with gcc 8.3.1 (GCC) 20190414
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame
--enable-libopencore-amrnb --enable-libopencore-amrwb --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-libvo-amrwbenc --enable-libmysofa
--enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx
--enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-
nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
libavutil 56. 28.100 / 56. 28.100
libavcodec 58. 52.101 / 58. 52.101
libavformat 58. 27.103 / 58. 27.103
libavdevice 58. 7.100 / 58. 7.100
libavfilter 7. 53.101 / 7. 53.101
libswscale 5. 4.101 / 5. 4.101
libswresample 3. 4.100 / 3. 4.100
libpostproc 55. 4.100 / 55. 4.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'src.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.20.100
Duration: 00:00:28.36, start: 0.000000, bitrate: 995 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
1920x1080, 992 kb/s, 29.93 fps, 29.97 tbr, 11988 tbn, 119.88 tbc (default)
Metadata:
handler_name : VideoHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 000001c03251c880] using cpu capabilities: MMX2 SSE2Fast SSSE3
SSE4.2 AVX
[libx264 @ 000001c03251c880] profile Progressive High, level 5.0, 4:2:0,
8-bit
[libx264 @ 000001c03251c880] 264 - core 157 r2970 5493be8 - H.264/MPEG-4
AVC codec - Copyleft 2003-2019 - http://www.videolan.org/x264.html -
options: cabac=1 ref=5 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=8
psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=2
8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6
lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1
b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25
scenecut=40 intra_refresh=0 rc_lookahead=50 rc=abr mbtree=1 bitrate=8000
ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'dst.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.27.103
Stream #0:0(und): Video: h264 (libx264) (avc1 / 0x31637661), yuv420p,
1920x1080, q=-1--1, 8000 kb/s, 29.97 fps, 11988 tbn, 29.97 tbc (default)
Metadata:
handler_name : VideoHandler
encoder : Lavc58.52.101 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/8000000 buffer size: 0 vbv_delay: -1
frame= 849 fps= 32 q=-1.0 Lsize= 6733kB time=00:00:28.22
bitrate=1953.9kbits/s speed=1.05x
video:6722kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.161421%
[libx264 @ 000001c03251c880] frame I:5 Avg QP: 1.84 size:1170525
[libx264 @ 000001c03251c880] frame P:214 Avg QP: 0.85 size: 3705
[libx264 @ 000001c03251c880] frame B:630 Avg QP: 1.18 size: 376
[libx264 @ 000001c03251c880] consecutive B-frames: 0.9% 0.2% 0.4% 98.5%
[libx264 @ 000001c03251c880] mb I I16..4: 32.1% 9.3% 58.6%
[libx264 @ 000001c03251c880] mb P I16..4: 0.0% 0.0% 0.0% P16..4:
4.0% 0.0% 0.0% 0.0% 0.0% skip:96.0%
[libx264 @ 000001c03251c880] mb B I16..4: 0.0% 0.0% 0.0% B16..8:
2.3% 0.0% 0.0% direct: 0.3% skip:97.4% L0:73.2% L1:26.8% BI: 0.0%
[libx264 @ 000001c03251c880] final ratefactor: -9.32
[libx264 @ 000001c03251c880] 8x8 transform intra:9.3% inter:23.1%
[libx264 @ 000001c03251c880] direct mvs spatial:99.4% temporal:0.6%
[libx264 @ 000001c03251c880] coded y,uvDC,uvAC intra: 84.2% 84.9% 84.5%
inter: 0.5% 0.7% 0.7%
[libx264 @ 000001c03251c880] i16 v,h,dc,p: 50% 5% 25% 20%
[libx264 @ 000001c03251c880] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 12% 18% 14%
6% 8% 8% 10% 8% 14%
[libx264 @ 000001c03251c880] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 16% 9% 12%
8% 10% 11% 9% 12% 12%
[libx264 @ 000001c03251c880] i8c dc,h,v,p: 69% 9% 10% 12%
[libx264 @ 000001c03251c880] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 000001c03251c880] ref P L0: 83.1% 0.0% 7.9% 8.6% 0.3%
[libx264 @ 000001c03251c880] ref B L0: 34.4% 65.5% 0.1% 0.0%
[libx264 @ 000001c03251c880] ref B L1: 100.0% 0.0%
[libx264 @ 000001c03251c880] kb/s:1943.65
D:\5\latest-ffmpeg>
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7909#comment:3>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list