[FFmpeg-trac] #5882(undetermined:new): Certain x264 videos do not play on Apple decoders (Quicktime/iTunes/iPad)
FFmpeg
trac at avcodec.org
Mon Oct 10 22:55:41 EEST 2016
#5882: Certain x264 videos do not play on Apple decoders (Quicktime/iTunes/iPad)
-------------------------------------+-------------------------------------
Reporter: Technologov | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: git-master | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by Technologov):
ffmpeg-git output. Video was cut to 8 minutes, and audio track removed.
{{{
alexey at deb9ws:~$ /usr/local/bin/ffmpeg -y -i /tmp/Pocahontas2.avi -map 0:0
-b:v 400k -pix_fmt yuv420p -to 00:08:00 /mnt/E/Video-MPEG4-AVC-
test/Pocahontas2_test8min.mp4
ffmpeg version N-81947-gc45ba26-1 Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 6.1.1 (Debian 6.1.1-11) 20160802
configuration: --extra-version=1 --toolchain=hardened
--libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu
--cc=cc --cxx=g++ --enable-gpl --enable-shared --disable-stripping
--disable-decoder=libopenjpeg --disable-decoder=libschroedinger --enable-
avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-
libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-
libcdio --enable-libebur128 --enable-libflite --enable-libfontconfig
--enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm
--enable-libmodplug --enable-libmp3lame --enable-libopus --enable-libpulse
--enable-librubberband --enable-librtmp --enable-libschroedinger --enable-
libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-
libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-
libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-
libxvid --enable-libzvbi --enable-openal --enable-opengl --enable-x11grab
--enable-libdc1394 --enable-libiec61883 --enable-libzmq --enable-frei0r
--enable-chromaprint --enable-libopencv --enable-libx264
libavutil 55. 32.100 / 55. 32.100
libavcodec 57. 61.100 / 57. 61.100
libavformat 57. 51.103 / 57. 51.103
libavdevice 57. 0.102 / 57. 0.102
libavfilter 6. 63.100 / 6. 63.100
libavresample 3. 0. 0 / 3. 0. 0
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 2.100 / 2. 2.100
libpostproc 54. 0.100 / 54. 0.100
Input #0, avi, from '/tmp/Pocahontas2.avi':
Metadata:
encoder : VirtualDubMod 1.5.10.2 (build 2542/release)
title :
Pokahontas.2.Puteshestvie.V.Novyj.Mir.1998.DUAL.BDRip.XviD.AC3.-HELLYWOOD
artist : Gummy
Duration: 01:13:09.84, start: 0.000000, bitrate: 2841 kb/s
Stream #0:0: Video: mpeg4 (Advanced Simple Profile) (XVID /
0x44495658), yuv420p, 704x400 [SAR 1:1 DAR 44:25], 1930 kb/s, 23.98 fps,
23.98 tbr, 23.98 tbn, 23.98 tbc
Stream #0:1: Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, 5.1(side),
fltp, 448 kb/s
Stream #0:2: Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, 5.1(side),
fltp, 448 kb/s
[libx264 @ 0x1b4d760] using SAR=1/1
[libx264 @ 0x1b4d760] using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64
[libx264 @ 0x1b4d760] profile High, level 3.0
[libx264 @ 0x1b4d760] 264 - core 148 r2708 86b7198 - H.264/MPEG-4 AVC
codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options:
cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1
psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 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=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=23
scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=400
ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to '/mnt/E/Video-MPEG4-AVC-test/Pocahontas2_test8min.mp4':
Metadata:
artist : Gummy
title :
Pokahontas.2.Puteshestvie.V.Novyj.Mir.1998.DUAL.BDRip.XviD.AC3.-HELLYWOOD
encoder : Lavf57.51.103
Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p,
704x400 [SAR 1:1 DAR 44:25], q=-1--1, 400 kb/s, 23.98 fps, 10000k tbn,
23.98 tbc
Metadata:
encoder : Lavc57.61.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/400000 buffer size: 0 vbv_delay: -1
Stream mapping:
Stream #0:0 -> #0:0 (mpeg4 (native) -> h264 (libx264))
Press [q] to stop, [?] for help
frame=11509 fps=190 q=-1.0 Lsize= 25525kB time=00:07:59.89 bitrate=
435.7kbits/s dup=1 drop=0 speed=7.91x
video:25395kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.511982%
[libx264 @ 0x1b4d760] frame I:136 Avg QP:18.03 size: 24593
[libx264 @ 0x1b4d760] frame P:3397 Avg QP:22.66 size: 4187
[libx264 @ 0x1b4d760] frame B:7976 Avg QP:26.52 size: 1058
[libx264 @ 0x1b4d760] consecutive B-frames: 3.7% 6.0% 16.7% 73.5%
[libx264 @ 0x1b4d760] mb I I16..4: 13.5% 68.9% 17.6%
[libx264 @ 0x1b4d760] mb P I16..4: 1.7% 5.7% 2.1% P16..4: 29.1% 9.3%
5.7% 0.0% 0.0% skip:46.4%
[libx264 @ 0x1b4d760] mb B I16..4: 0.1% 0.5% 0.4% B16..8: 23.1% 2.7%
0.7% direct: 0.9% skip:71.7% L0:47.6% L1:49.1% BI: 3.4%
[libx264 @ 0x1b4d760] final ratefactor: 25.11
[libx264 @ 0x1b4d760] 8x8 transform intra:61.0% inter:68.8%
[libx264 @ 0x1b4d760] coded y,uvDC,uvAC intra: 53.3% 57.9% 30.5% inter:
5.7% 7.2% 0.8%
[libx264 @ 0x1b4d760] i16 v,h,dc,p: 28% 29% 13% 30%
[libx264 @ 0x1b4d760] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 18% 31% 4% 4%
5% 5% 5% 5%
[libx264 @ 0x1b4d760] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 16% 23% 6% 6%
7% 7% 6% 5%
[libx264 @ 0x1b4d760] i8c dc,h,v,p: 56% 20% 19% 4%
[libx264 @ 0x1b4d760] Weighted P-Frames: Y:3.6% UV:3.1%
[libx264 @ 0x1b4d760] ref P L0: 66.2% 10.1% 16.4% 7.2% 0.1%
[libx264 @ 0x1b4d760] ref B L0: 87.0% 10.2% 2.8%
[libx264 @ 0x1b4d760] ref B L1: 96.0% 4.0%
[libx264 @ 0x1b4d760] kb/s:433.38
}}}
...The resulting video fragment (8 minutes) is somehow incompatible with
Apple decoders.
Link to video fragment:
https://drive.google.com/open?id=0BycgkMZbeQOzZDhZV2Q4T29TZkE
-Technologov
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5882#comment:2>
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