[FFmpeg-trac] #2406(undetermined:new): ffmpeg cache protocol bug?
FFmpeg
trac at avcodec.org
Wed Jun 5 19:32:09 CEST 2013
#2406: ffmpeg cache protocol bug?
--------------------------------+----------------------------------------
Reporter: testn | Owner:
Type: defect | Status: new
Priority: normal | Component: undetermined
Version: 1.2 | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
--------------------------------+----------------------------------------
Comment (by testn):
The input file can be retrieved from
http://samples.mplayerhq.hu/HDTV/Hellboy.ts
Here is the output from ffprobe
{{{
$ cat Videos/Hellboy.ts| ffprobe -i "cache:pipe:0"
ffprobe version 1.2 Copyright (c) 2007-2013 the FFmpeg developers
built on Mar 19 2013 10:25:50 with Apple clang version 4.1
(tags/Apple/clang-421.11.66) (based on LLVM 3.1svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/1.2 --enable-shared
--enable-pthreads --enable-gpl --enable-version3 --enable-nonfree
--enable-hardcoded-tables --enable-avresample --cc=cc --host-cflags=
--host-ldflags= --enable-libx264 --enable-libfaac --enable-libmp3lame
--enable-libxvid --enable-libfdk-aac
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavdevice 54. 3.103 / 54. 3.103
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[mpeg2video @ 0x7fe7f4015600] 0x0 is invalid
Last message repeated 29 times
Input #0, mpegts, from 'cache:pipe:0':
Duration: 00:00:03.71, start: 41174.341300, bitrate: 11763 kb/s
Program 1
Stream #0:0[0x10]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 29.42 fps, 59.94 tbr, 90k tbn,
59.94 tbc
Stream #0:1[0x11](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
Hz, stereo, fltp, 384 kb/s
}}}
and from ffmpeg
{{{
$ cat Videos/Hellboy.ts| ffmpeg -i "cache:pipe:0" /tmp/test4.mp4
ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
built on Mar 19 2013 10:25:50 with Apple clang version 4.1
(tags/Apple/clang-421.11.66) (based on LLVM 3.1svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/1.2 --enable-shared
--enable-pthreads --enable-gpl --enable-version3 --enable-nonfree
--enable-hardcoded-tables --enable-avresample --cc=cc --host-cflags=
--host-ldflags= --enable-libx264 --enable-libfaac --enable-libmp3lame
--enable-libxvid --enable-libfdk-aac
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavdevice 54. 3.103 / 54. 3.103
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[mpeg2video @ 0x7fec9c021400] 0x0 is invalid
Last message repeated 29 times
Input #0, mpegts, from 'cache:pipe:0':
Duration: 00:00:03.71, start: 41174.341300, bitrate: 11763 kb/s
Program 1
Stream #0:0[0x10]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 29.42 fps, 59.94 tbr, 90k tbn,
59.94 tbc
Stream #0:1[0x11](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
Hz, stereo, fltp, 384 kb/s
[libx264 @ 0x7fec9c019a00] using SAR=1/1
[libx264 @ 0x7fec9c019a00] using cpu capabilities: MMX2 SSE2Fast SSSE3
FastShuffle SSE4.2 AVX
[libx264 @ 0x7fec9c019a00] profile High, level 4.0
[libx264 @ 0x7fec9c019a00] 264 - core 125 - H.264/MPEG-4 AVC codec -
Copyleft 2003-2012 - 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=25
scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to '/tmp/test4.mp4':
Metadata:
encoder : Lavf54.63.104
Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 1920x1080
[SAR 1:1 DAR 16:9], q=-1--1, 30k tbn, 29.97 tbc
Stream #0:1(eng): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz,
stereo, s16, 128 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (mpeg2video -> libx264)
Stream #0:1 -> #0:1 (ac3 -> libfaac)
Press [q] to stop, [?] for help
[ac3 @ 0x7fec9c019400] frame sync error
Error while decoding stream #0:1: Operation not permitted
Input stream #0:1 frame changed from rate:48000 fmt:fltp ch:2 chl:stereo
to rate:48000 fmt:fltp ch:6 chl:5.1(side)
[libfaac @ 0x7fec9c01a800] Queue input is backward in time
[mp4 @ 0x7fec9c03c600] st:0 PTS: 2048 DTS: 2048 < 2561 invalid, clipping
frame= 24 fps=0.0 q=-1.0 Lsize= 78kB time=00:00:00.73 bitrate=
868.5kbits/s dup=23 drop=0
video:74kB audio:2kB subtitle:0 global headers:0kB muxing overhead
2.188826%
[libx264 @ 0x7fec9c019a00] frame I:1 Avg QP:27.48 size: 68520
[libx264 @ 0x7fec9c019a00] frame P:6 Avg QP:30.70 size: 570
[libx264 @ 0x7fec9c019a00] frame B:17 Avg QP:29.35 size: 168
[libx264 @ 0x7fec9c019a00] consecutive B-frames: 4.2% 0.0% 12.5% 83.3%
[libx264 @ 0x7fec9c019a00] mb I I16..4: 63.5% 2.1% 34.3%
[libx264 @ 0x7fec9c019a00] mb P I16..4: 1.2% 0.0% 0.0% P16..4: 1.1%
0.1% 0.3% 0.0% 0.0% skip:97.2%
[libx264 @ 0x7fec9c019a00] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 2.0%
0.0% 0.0% direct: 0.0% skip:98.0% L0:39.0% L1:61.0% BI: 0.0%
[libx264 @ 0x7fec9c019a00] 8x8 transform intra:2.0% inter:96.6%
[libx264 @ 0x7fec9c019a00] coded y,uvDC,uvAC intra: 39.6% 53.6% 26.6%
inter: 0.1% 0.1% 0.0%
[libx264 @ 0x7fec9c019a00] i16 v,h,dc,p: 4% 95% 0% 0%
[libx264 @ 0x7fec9c019a00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 1% 71% 20% 0%
0% 0% 0% 0% 7%
[libx264 @ 0x7fec9c019a00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 0% 99% 1% 0%
0% 0% 0% 0% 0%
[libx264 @ 0x7fec9c019a00] i8c dc,h,v,p: 37% 52% 10% 1%
[libx264 @ 0x7fec9c019a00] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x7fec9c019a00] ref P L0: 81.7% 2.9% 11.9% 3.4%
[libx264 @ 0x7fec9c019a00] ref B L0: 45.6% 53.9% 0.5%
[libx264 @ 0x7fec9c019a00] ref B L1: 88.4% 11.6%
[libx264 @ 0x7fec9c019a00] kb/s:747.23
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2406#comment:4>
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