On 3/7/16, Carl Eugen Hoyos <ceho...@ag.or.at> wrote:
> Sreenath BH <bhsreenath <at> gmail.com> writes:
>
>> Should I rerun the ffmprg command without the "loglevel quiet"
>> and report the output?
>
> Yes, please.
>
>> Please suggest. The input file is rather large, and ffmpeg
> < console output is likely to be very long.
>
> Then cut the repeating lines in the middle of the console
> output (if you cannot increase your console window size
> which would likely make the output much smaller).
>
> Please do not top-post here!
>
> Carl Eugen
>
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user@ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>
Hi,
I hope I have got it right this time.
Here is the output from ffmpeg as well as ffprobe.
Input file:
[ec2-user@ip-172-21-13-223 tmp]$ ll /tmp/large.mp4
-rw-r----- 1 ec2-user ec2-user 320677736 Mar 2 23:29 /tmp/large.mp4
ffprobe output on input file:
[ec2-user@ip-172-21-13-223 tmp]$ ffprobe /tmp/large.mp4
ffprobe version 3.0.git Copyright (c) 2007-2016 the FFmpeg developers
built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
configuration: --prefix=/opt/mediaserver/build/ffmpeg_build
--extra-cflags=-I/opt/mediaserver/build/ffmpeg_build/include
--extra-ldflags=-L/opt/mediaserver/build/ffmpeg_build/lib
--bindir=/usrdata/mediaserver/bin --extra-libs=-ldl --enable-gpl
--enable-libass --enable-libfdk-aac --enable-libfreetype
--enable-libmp3lame --enable-libopus --enable-libtheora
--enable-libx264 --enable-libvorbis --enable-libvpx --enable-nvenc
--extra-cflags=-I../cudautils --extra-ldflags=-L../cudautils
--enable-nonfree
libavutil 55. 18.100 / 55. 18.100
libavcodec 57. 24.103 / 57. 24.103
libavformat 57. 25.100 / 57. 25.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 32.100 / 6. 32.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/tmp/large.mp4':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: mp42mp41
creation_time : 2013-11-15 18:04:27
Duration: 01:49:12.30, start: 0.000000, bitrate: 391 kb/s
Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
768x432 [SAR 1:1 DAR 16:9], 292 kb/s, 30 fps, 30 tbr, 30 tbn, 60 tbc
(default)
Metadata:
creation_time : 2013-11-15 18:04:27
handler_name : Apple Video Media Handler
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
stereo, fltp, 95 kb/s (default)
Metadata:
creation_time : 2013-11-15 18:04:27
handler_name : Apple Sound Media Handler
----------
Running ffmpeg with libx264 codec
root@ip-172-21-13-223:/tmp/legacy# ffmpeg -i /tmp/large.mp4 -c:a aac
-c:v libx264 -pix_fmt yuv420p -movflags +faststart large-libx264.mp4
ffmpeg version 3.0.git Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
configuration: --prefix=/opt/mediaserver/build/ffmpeg_build
--extra-cflags=-I/opt/mediaserver/build/ffmpeg_build/include
--extra-ldflags=-L/opt/mediaserver/build/ffmpeg_build/lib
--bindir=/usrdata/mediaserver/bin --extra-libs=-ldl --enable-gpl
--enable-libass --enable-libfdk-aac --enable-libfreetype
--enable-libmp3lame --enable-libopus --enable-libtheora
--enable-libx264 --enable-libvorbis --enable-libvpx --enable-nvenc
--extra-cflags=-I../cudautils --extra-ldflags=-L../cudautils
--enable-nonfree
libavutil 55. 18.100 / 55. 18.100
libavcodec 57. 24.103 / 57. 24.103
libavformat 57. 25.100 / 57. 25.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 32.100 / 6. 32.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/tmp/large.mp4':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: mp42mp41
creation_time : 2013-11-15 18:04:27
Duration: 01:49:12.30, start: 0.000000, bitrate: 391 kb/s
Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
768x432 [SAR 1:1 DAR 16:9], 292 kb/s, 30 fps, 30 tbr, 30 tbn, 60 tbc
(default)
Metadata:
creation_time : 2013-11-15 18:04:27
handler_name : Apple Video Media Handler
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
stereo, fltp, 95 kb/s (default)
Metadata:
creation_time : 2013-11-15 18:04:27
handler_name : Apple Sound Media Handler
[libx264 @ 0x3aee420] using SAR=1/1
[libx264 @ 0x3aee420] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
[libx264 @ 0x3aee420] profile High, level 3.0
[libx264 @ 0x3aee420] 264 - core 148 - 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=12 lookahead_threads=2 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 'large-libx264.mp4':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: mp42mp41
encoder : Lavf57.25.100
Stream #0:0(eng): Video: h264 (libx264) ([33][0][0][0] / 0x0021),
yuv420p, 768x432 [SAR 1:1 DAR 16:9], q=-1--1, 30 fps, 15360 tbn, 30
tbc (default)
Metadata:
creation_time : 2013-11-15 18:04:27
handler_name : Apple Video Media Handler
encoder : Lavc57.24.103 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream #0:1(eng): Audio: aac (LC) ([64][0][0][0] / 0x0040), 44100
Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2013-11-15 18:04:27
handler_name : Apple Sound Media Handler
encoder : Lavc57.24.103 aac
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[mp4 @ 0x3aed940] Starting second pass: moving the moov atom to the
beginning of the file6.18x
frame=196569 fps=185 q=-1.0 Lsize= 306464kB time=01:49:12.27 bitrate=
383.2kbits/s speed=6.17x
video:196755kB audio:102776kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: 2.314734%
[libx264 @ 0x3aee420] frame I:816 Avg QP:17.45 size: 49086
[libx264 @ 0x3aee420] frame P:53227 Avg QP:21.86 size: 2446
[libx264 @ 0x3aee420] frame B:142526 Avg QP:29.28 size: 219
[libx264 @ 0x3aee420] consecutive B-frames: 3.1% 0.4% 0.6% 95.9%
[libx264 @ 0x3aee420] mb I I16..4: 19.3% 37.1% 43.6%
[libx264 @ 0x3aee420] mb P I16..4: 0.5% 0.9% 0.2% P16..4: 17.2%
5.6% 3.6% 0.0% 0.0% skip:72.0%
[libx264 @ 0x3aee420] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 10.8%
0.3% 0.1% direct: 0.2% skip:88.6% L0:44.8% L1:53.3% BI: 1.9%
[libx264 @ 0x3aee420] 8x8 transform intra:47.2% inter:69.1%
[libx264 @ 0x3aee420] coded y,uvDC,uvAC intra: 53.1% 68.9% 40.4%
inter: 2.6% 4.4% 0.1%
[libx264 @ 0x3aee420] i16 v,h,dc,p: 38% 33% 6% 23%
[libx264 @ 0x3aee420] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 33% 19% 21% 3%
4% 5% 4% 5% 4%
[libx264 @ 0x3aee420] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 27% 32% 11% 4%
5% 5% 6% 4% 7%
[libx264 @ 0x3aee420] i8c dc,h,v,p: 47% 25% 22% 7%
[libx264 @ 0x3aee420] Weighted P-Frames: Y:0.6% UV:0.4%
[libx264 @ 0x3aee420] ref P L0: 68.4% 11.4% 15.5% 4.6% 0.0%
[libx264 @ 0x3aee420] ref B L0: 92.9% 6.4% 0.7%
[libx264 @ 0x3aee420] ref B L1: 96.3% 3.7%
[libx264 @ 0x3aee420] kb/s:245.99
[aac @ 0x3ad8200] Qavg: 667.655
ffprobe large-libx264.mp4
-------------
root@ip-172-21-13-223:/tmp/legacy# ffprobe large-libx264.mp4
ffprobe version 3.0.git Copyright (c) 2007-2016 the FFmpeg developers
built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
configuration: --prefix=/opt/mediaserver/build/ffmpeg_build
--extra-cflags=-I/opt/mediaserver/build/ffmpeg_build/include
--extra-ldflags=-L/opt/mediaserver/build/ffmpeg_build/lib
--bindir=/usrdata/mediaserver/bin --extra-libs=-ldl --enable-gpl
--enable-libass --enable-libfdk-aac --enable-libfreetype
--enable-libmp3lame --enable-libopus --enable-libtheora
--enable-libx264 --enable-libvorbis --enable-libvpx --enable-nvenc
--extra-cflags=-I../cudautils --extra-ldflags=-L../cudautils
--enable-nonfree
libavutil 55. 18.100 / 55. 18.100
libavcodec 57. 24.103 / 57. 24.103
libavformat 57. 25.100 / 57. 25.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 32.100 / 6. 32.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'large-libx264.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.25.100
Duration: 01:49:12.30, start: 0.023220, bitrate: 383 kb/s
Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
768x432 [SAR 1:1 DAR 16:9], 245 kb/s, 30 fps, 30 tbr, 15360 tbn, 60
tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
stereo, fltp, 128 kb/s (default)
Metadata:
handler_name : SoundHandler
file size : -rw-r--r-- 1 root root 313818971 Mar 7 16:29 large-libx264.mp4
-------------------
running ffmpeg using nvenc codec:
root@ip-172-21-13-223:/tmp/nvidia# ffmpeg -i /tmp/large.mp4 -c:a aac
-c:v nvenc_h264 -pix_fmt yuv420p -movflags +faststart
large-nvidia.mp4
ffmpeg version 3.0.git Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
configuration: --prefix=/opt/mediaserver/build/ffmpeg_build
--extra-cflags=-I/opt/mediaserver/build/ffmpeg_build/include
--extra-ldflags=-L/opt/mediaserver/build/ffmpeg_build/lib
--bindir=/usrdata/mediaserver/bin --extra-libs=-ldl --enable-gpl
--enable-libass --enable-libfdk-aac --enable-libfreetype
--enable-libmp3lame --enable-libopus --enable-libtheora
--enable-libx264 --enable-libvorbis --enable-libvpx --enable-nvenc
--extra-cflags=-I../cudautils --extra-ldflags=-L../cudautils
--enable-nonfree
libavutil 55. 18.100 / 55. 18.100
libavcodec 57. 24.103 / 57. 24.103
libavformat 57. 25.100 / 57. 25.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 32.100 / 6. 32.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/tmp/large.mp4':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: mp42mp41
creation_time : 2013-11-15 18:04:27
Duration: 01:49:12.30, start: 0.000000, bitrate: 391 kb/s
Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
768x432 [SAR 1:1 DAR 16:9], 292 kb/s, 30 fps, 30 tbr, 30 tbn, 60 tbc
(default)
Metadata:
creation_time : 2013-11-15 18:04:27
handler_name : Apple Video Media Handler
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
stereo, fltp, 95 kb/s (default)
Metadata:
creation_time : 2013-11-15 18:04:27
handler_name : Apple Sound Media Handler
Output #0, mp4, to 'large-nvidia.mp4':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: mp42mp41
encoder : Lavf57.25.100
Stream #0:0(eng): Video: h264 (nvenc_h264) (Main) ([33][0][0][0] /
0x0021), yuv420p, 768x432 [SAR 1:1 DAR 16:9], q=-1--1, 2000 kb/s, 30
fps, 15360 tbn, 30 tbc (default)
Metadata:
creation_time : 2013-11-15 18:04:27
handler_name : Apple Video Media Handler
encoder : Lavc57.24.103 nvenc_h264
Side data:
cpb: bitrate max/min/avg: 0/0/2000000 buffer size: 4000000 vbv_delay: -1
Stream #0:1(eng): Audio: aac (LC) ([64][0][0][0] / 0x0040), 44100
Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2013-11-15 18:04:27
handler_name : Apple Sound Media Handler
encoder : Lavc57.24.103 aac
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (nvenc_h264))
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[mp4 @ 0x2f03940] Starting second pass: moving the moov atom to the
beginning of the file10.2x
frame=196569 fps=304 q=-0.0 Lsize= 631444kB time=01:49:12.30 bitrate=
789.5kbits/s speed=10.1x
video:523251kB audio:102776kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: 0.865260%
[aac @ 0x2eee080] Qavg: 667.655
ffprobe output on lage-nvidia.mp4
[ec2-user@ip-172-21-13-223 nvidia]$ ffprobe large-nvidia.mp4
ffprobe version 3.0.git Copyright (c) 2007-2016 the FFmpeg developers
built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
configuration: --prefix=/opt/mediaserver/build/ffmpeg_build
--extra-cflags=-I/opt/mediaserver/build/ffmpeg_build/include
--extra-ldflags=-L/opt/mediaserver/build/ffmpeg_build/lib
--bindir=/usrdata/mediaserver/bin --extra-libs=-ldl --enable-gpl
--enable-libass --enable-libfdk-aac --enable-libfreetype
--enable-libmp3lame --enable-libopus --enable-libtheora
--enable-libx264 --enable-libvorbis --enable-libvpx --enable-nvenc
--extra-cflags=-I../cudautils --extra-ldflags=-L../cudautils
--enable-nonfree
libavutil 55. 18.100 / 55. 18.100
libavcodec 57. 24.103 / 57. 24.103
libavformat 57. 25.100 / 57. 25.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 32.100 / 6. 32.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'large-nvidia.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.25.100
Duration: 01:49:12.30, start: 0.023220, bitrate: 789 kb/s
Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661),
yuv420p(tv), 768x432 [SAR 1:1 DAR 16:9], 654 kb/s, 30 fps, 30 tbr,
15360 tbn, 60 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
stereo, fltp, 128 kb/s (default)
Metadata:
handler_name : SoundHandler
File size : -rw-r--r-- 1 root root 646598462 Mar 7 16:49 large-nvidia.mp4
-----------------------
As can be seen the two outputs differ in the H264 profile(High vs
Main), bitrate, the pixel format and of course the file sizes.
Any help is greatly appreciated,
Thanks,
Sreenath
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