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SPIP - plugins - embed code - Exemple
2 septembre 2013, par
Mis à jour : Septembre 2013
Langue : français
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ffmpeg determine correct codec to use
6 janvier 2015, par nhaI am trying to use
.y4m
files that I feed into Chrome for playing.
This is the only format that I can use.I have a set of
.y4m
files that are working for my use case, taken from here.
For example let’s say that I use the file mobile_qcif_7.5fps.y4m.I also have a
.mp4
file (specifically the samplesmall.mp4
file from techslides ). I know how to convertsmall.mp4
tosmall.y4m
with the following command :ffmpeg -y -i small.mp4 small.y4m
I would like the resulting file to be accepted by Chrome, just like the other file.
What options should I use (and how to find them) ?Additional information
ffprobe
gives :$ ffprobe small.y4m
avprobe version 0.8.13-6:0.8.13-0ubuntu0.13.10.1, Copyright (c) 2007-2014 the Libav developers
built on Jul 15 2014 13:48:35 with gcc 4.8.1
[yuv4mpegpipe @ 0x23160c0] Estimating duration from bitrate, this may be inaccurate
Input #0, yuv4mpegpipe, from 'small.y4m':
Duration: N/A, bitrate: N/A
Stream #0.0: Video: rawvideo, yuv420p, 560x320, 30 fps, 30 tbr, 30 tbn, 30 tbc
$ ffprobe mobile_qcif_7.5fps.y4m
avprobe version 0.8.13-6:0.8.13-0ubuntu0.13.10.1, Copyright (c) 2007-2014 the Libav developers
built on Jul 15 2014 13:48:35 with gcc 4.8.1
[yuv4mpegpipe @ 0x1e080c0] max_analyze_duration reached
[yuv4mpegpipe @ 0x1e080c0] Estimating duration from bitrate, this may be inaccurate
Input #0, yuv4mpegpipe, from 'mobile_qcif_7.5fps.y4m':
Duration: N/A, bitrate: N/A
Stream #0.0: Video: rawvideo, yuv420p, 176x144, PAR 128:117 DAR 1408:1053, 7.50 fps, 7.50 tbr, 7.50 tbn, 7.50 tbcOS : I am using ffmpeg in Ubuntu 13.10 from the default repository : I ran
sudo apt-get install ffmpeg libavcodec-extra-53
Complete console output
$ ffmpeg -y -i small.mp4 small.y4m
ffmpeg version 0.8.13-6:0.8.13-0ubuntu0.13.10.1, Copyright (c) 2000-2014 the Libav developers
built on Jul 15 2014 13:48:35 with gcc 4.8.1
*** THIS PROGRAM IS DEPRECATED ***
This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'small.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42isomavc1
creation_time : 2010-03-20 21:29:11
encoder : HandBrake 0.9.4 2009112300
Duration: 00:00:05.56, start: 0.000000, bitrate: 551 kb/s
Stream #0.0(und): Video: h264 (Constrained Baseline), yuv420p, 560x320, 465 kb/s, 30 fps, 30 tbr, 90k tbn, 60 tbc
Metadata:
creation_time : 2010-03-20 21:29:11
Stream #0.1(eng): Audio: aac, 48000 Hz, mono, s16, 83 kb/s
Metadata:
creation_time : 2010-03-20 21:29:11
[buffer @ 0x7274e0] w:560 h:320 pixfmt:yuv420p
Output #0, yuv4mpegpipe, to 'small.y4m':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42isomavc1
creation_time : 2010-03-20 21:29:11
encoder : Lavf53.21.1
Stream #0.0(und): Video: rawvideo, yuv420p, 560x320, q=2-31, 200 kb/s, 90k tbn, 30 tbc
Metadata:
creation_time : 2010-03-20 21:29:11
Stream mapping:
Stream #0.0 -> #0.0
Press ctrl-c to stop encoding
frame= 166 fps= 0 q=0.0 Lsize= 43576kB time=5.53 bitrate=64513.5kbits/s
video:0kB audio:0kB global headers:0kB muxing overhead inf%Head of the files
Not sure if this is relevant, but the text content of both files begin like that :
mobile_qcif_7.5fps.y4m
YUV4MPEG2 W176 H144 F15:2 Ip A128:117
FRAME
small.y4m (invalid)
YUV4MPEG2 W560 H320 F15:2 Ip A0:0 C420mpeg2 XYSCSS=420MPEG2
FRAMEAdditional experiment
Taking the sample
mobile_qcif_7.5fps.y4m
, turning it into a.mp4
file and then back into a.y4m
produces an invalid file (at least for Chrome).Answer to comments in the answer of @SirDarius
Following the suggestion of @SirDarius ; I tried the following commands.
They failed to produce a valid file.# [COMMAND] # [RESULT] [HEADER]
ffmpeg -i small.mp4 -vf fps=7.5 -an -c:v rawvideo -f yuv4mpegpipe -pix_fmt yuv444p -y small_yuv444p.y4m # KO YUV4MPEG2 W560 H320 F15:2 Ip A0:0 C444 XYSCSS=444
ffmpeg -i small.mp4 -vf fps=7.5 -an -c:v rawvideo -f yuv4mpegpipe -pix_fmt yuv422p -y small_yuv422p.y4m # KO YUV4MPEG2 W560 H320 F15:2 Ip A0:0 C422 XYSCSS=422
ffmpeg -i small.mp4 -vf fps=7.5 -an -c:v rawvideo -f yuv4mpegpipe -pix_fmt yuv420p -y small_yuv420p.y4m # KO YUV4MPEG2 W560 H320 F15:2 Ip A0:0 C420mpeg2 XYSCSS=420MPEG2
ffmpeg -i small.mp4 -vf fps=7.5 -an -c:v rawvideo -f yuv4mpegpipe -pix_fmt yuv411p -y small_yuv411p.y4m # KO YUV4MPEG2 W560 H320 F15:2 Ip A0:0 C411 XYSCSS=411
ffmpeg -i small.mp4 -vf fps=7.5 -an -c:v rawvideo -f yuv4mpegpipe -strict -1 -pix_fmt yuv420p9 -y small_yuv420p9.y4m # KO YUV4MPEG2 W560 H320 F15:2 Ip A0:0 C420p9 XYSCSS=420P9
ffmpeg -i small.mp4 -vf fps=7.5 -an -c:v rawvideo -f yuv4mpegpipe -strict -1 -pix_fmt yuv420p12 -y small_yuv420p12.y4m # KO YUV4MPEG2 W560 H320 F15:2 Ip A0:0 C420p12 XYSCSS=420P12
ffmpeg -i small.mp4 -vf fps=7.5 -an -c:v rawvideo -f yuv4mpegpipe -strict -1 -pix_fmt yuv420p14 -y small_yuv420p14.y4m # KO YUV4MPEG2 W560 H320 F15:2 Ip A0:0 C420p14 XYSCSS=420P14
ffmpeg -i small.mp4 -vf fps=7.5 -an -c:v rawvideo -f yuv4mpegpipe -strict -1 -pix_fmt yuv420p16 -y small_yuv420p16.y4m # KO YUV4MPEG2 W560 H320 F15:2 Ip A0:0 C420p16 XYSCSS=420P16When trying other formats (like
yuv420p12be
, which was in the output of-pix_fmts
), I had the following output (hence my previous trials) :$ ffmpeg -i small.mp4 -vf fps=7.5 -an -c:v rawvideo -f yuv4mpegpipe -pix_fmt yuv420p12be -y small_yuv420p12be.y4m
ffmpeg version N-68884-g3ebd76a Copyright (c) 2000-2015 the FFmpeg developers
built on Jan 6 2015 11:03:21 with gcc 4.8 (Ubuntu/Linaro 4.8.1-10ubuntu9)
configuration:
libavutil 54. 16.100 / 54. 16.100
libavcodec 56. 19.100 / 56. 19.100
libavformat 56. 18.100 / 56. 18.100
libavdevice 56. 3.100 / 56. 3.100
libavfilter 5. 6.100 / 5. 6.100
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x21d0220] overread end of atom 'colr' by 1 bytes
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'small.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42isomavc1
creation_time : 2010-03-20 21:29:11
encoder : HandBrake 0.9.4 2009112300
Duration: 00:00:05.57, start: 0.000000, bitrate: 551 kb/s
Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p(tv, bt709), 560x320, 465 kb/s, 30 fps, 30 tbr, 90k tbn, 60 tbc (default)
Metadata:
creation_time : 2010-03-20 21:29:11
encoder : JVT/AVC Coding
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, mono, fltp, 83 kb/s (default)
Metadata:
creation_time : 2010-03-20 21:29:11
[yuv4mpegpipe @ 0x21d8180] ERROR: yuv4mpeg can only handle yuv444p, yuv422p, yuv420p, yuv411p and gray8 pixel formats. And using 'strict -1' also yuv444p9, yuv422p9, yuv420p9, yuv444p10, yuv422p10, yuv420p10, yuv444p12, yuv422p12, yuv420p12, yuv444p14, yuv422p14, yuv420p14, yuv444p16, yuv422p16, yuv420p16 and gray16 pixel formats. Use -pix_fmt to select one.
Output #0, yuv4mpegpipe, to 'small_yuv420p12be.y4m':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42isomavc1
encoder : Lavf56.18.100
Stream #0:0(und): Video: rawvideo ([12][11]3Y / 0x59330B0C), yuv420p12be, 560x320, q=2-31, 200 kb/s, 7.50 fps, 7.50 tbn, 7.50 tbc (default)
Metadata:
creation_time : 2010-03-20 21:29:11
encoder : Lavc56.19.100 rawvideo
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> rawvideo (native))
Could not write header for output file #0 (incorrect codec parameters ?): Input/output errorAfter that, I also tried to edit with an hexadecimal editor (bless) the small_yuv420p.y4m file. I replace
C420mpeg2
byC420
, and the file was accepted by Chrome.
What does the number in420p[number]
correspond to ? It is not explained there.
Is there any way to makeffmpeg
output this kind of header files ?@SirDarius, thank you again for your help.
The question
(in case you forgot after this text blob)
How can I convert the
small.mp4
into asmall.y4m
file that has the same properties as themobile_qcif_7.5fps.y4m
file ? -
How to make that video module can generate readable files for the module JW Player ?
4 janvier 2015, par DvexI use Drupal 7.x with Video Module, Video Pressets for FFMPEG and JW Player.
I install FFMPEG with this Guide : https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu in Ubuntu 14.04I’m using jQuery 1.8
I downloaded the files that the JW Player module requires and renamed some files, as the guide tells me.
I set the video module so you can use FFMPEG and established the necessary pressets (FLV, MP4 and WebM) for any browser (web and mobile).
I changed the default settings of these pressets. I put check the option : Force one-pass Encoding. Because if not me error message :
PHPVideoToolkit error: Execute error. It was not possible to encode "/var/www/html/sites/default/files/private/videos/original/reel para web en loop_2.mp4" as FFmpeg returned an error. Note, however the error was encountered on the second pass of the encoding process and the first pass appear to go fine. The error is with the video codec of the input file. FFmpeg reports the error to be "Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height".
/usr/bin/ffmpeg -i '/var/www/html/sites/default/files/private/videos/original/reel para web en loop_2.mp4' -strict experimental -vcodec 'h264' -acodec 'aac' -vprofile 'baseline' -ac '2' -pass '1' -passlogfile '/tmp/1420389438-54a96c3eda9fc-multipass' -y /tmp/1420389438-54a96c3eda8c1.mp4
ffmpeg version 1.2.6-7:1.2.6-1~trusty1 Copyright (c) 2000-2014 the FFmpeg developers
built on Apr 26 2014 18:52:58 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
configuration: --arch=amd64 --disable-stripping --enable-avresample --enable-pthreads --enable-runtime-cpudetect --extra-version='7:1.2.6-1~trusty1' --libdir=/usr/lib/x86_64-linux-gnu --prefix=/usr --enable-bzlib --enable-libdc1394 --enable-libfreetype --enable-frei0r --enable-gnutls --enable-libgsm --enable-libmp3lame --enable-librtmp --enable-libopencv --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-vaapi --enable-vdpau --enable-libvorbis --enable-libvpx --enable-zlib --enable-gpl --enable-postproc --enable-libcdio --enable-x11grab --enable-libx264 --shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavdevice 53. 5.103 / 53. 5.103
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
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/var/www/html/sites/default/files/private/videos/original/reel para web en loop_2.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
creation_time : 2013-09-12 17:30:22
Duration: 00:00:39.32, start: 0.000000, bitrate: 3190 kb/s
Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 720x480 [SAR 40:33 DAR 20:11], 2991 kb/s, 29.97 fps, 29.97 tbr, 29970 tbn, 59.94 tbc
Metadata:
creation_time : 2013-09-12 17:30:22
handler_name : Mainconcept MP4 Video Media Handler
Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s
Metadata:
creation_time : 2013-09-12 17:30:22
handler_name : Mainconcept MP4 Sound Media Handler
[libx264 @ 0x164dec0] using SAR=40/33
[libx264 @ 0x164dec0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
[libx264 @ 0x164dec0] profile Constrained Baseline, level 3.0
[libx264 @ 0x164dec0] 264 - core 142 r2389 956c8d8 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=1:0:0 analyse=0x1:0 me=dia subme=2 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 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/1420389438-54a96c3eda8c1.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
encoder : Lavf54.63.104
Stream #0:0(eng): Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 720x480 [SAR 40:33 DAR 20:11], q=-1--1, pass 1, 11988 tbn, 29.97 tbc
Metadata:
creation_time : 2013-09-12 17:30:22
handler_name : Mainconcept MP4 Video Media Handler
Stream #0:1(eng): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp, 128 kb/s
Metadata:
creation_time : 2013-09-12 17:30:22
handler_name : Mainconcept MP4 Sound Media Handler
Stream mapping:
Stream #0:0 -> #0:0 (h264 -> libx264)
Stream #0:1 -> #0:1 (aac -> aac)
Press [q] to stop, [?] for help
frame= 88 fps=0.0 q=29.0 size= 483kB time=00:00:02.96 bitrate=1335.6kbits/s dup=1 drop=0
frame= 190 fps=189 q=29.0 size= 1916kB time=00:00:06.33 bitrate=2477.6kbits/s dup=1 drop=0
frame= 289 fps=192 q=29.0 size= 3001kB time=00:00:09.64 bitrate=2549.5kbits/s dup=1 drop=0
frame= 395 fps=196 q=29.0 size= 3732kB time=00:00:13.31 bitrate=2296.7kbits/s dup=1 drop=0
frame= 495 fps=197 q=29.0 size= 4481kB time=00:00:16.66 bitrate=2203.1kbits/s dup=1 drop=0
frame= 591 fps=196 q=29.0 size= 5152kB time=00:00:19.98 bitrate=2111.4kbits/s dup=1 drop=0
frame= 690 fps=196 q=29.0 size= 6329kB time=00:00:23.01 bitrate=2252.4kbits/s dup=1 drop=0
frame= 790 fps=197 q=29.0 size= 7184kB time=00:00:26.32 bitrate=2235.6kbits/s dup=1 drop=0
frame= 890 fps=197 q=29.0 size= 8532kB time=00:00:29.73 bitrate=2350.3kbits/s dup=1 drop=0
frame= 1000 fps=199 q=29.0 size= 9398kB time=00:00:33.42 bitrate=2303.0kbits/s dup=1 drop=0
frame= 1106 fps=200 q=29.0 size= 10423kB time=00:00:37.01 bitrate=2306.8kbits/s dup=1 drop=0
frame= 1178 fps=199 q=-1.0 Lsize= 11404kB time=00:00:39.31 bitrate=2376.1kbits/s dup=1 drop=0
video:10752kB audio:618kB subtitle:0 global headers:0kB muxing overhead 0.302603%
[libx264 @ 0x164dec0] frame I:87 Avg QP:24.23 size: 21823
[libx264 @ 0x164dec0] frame P:1091 Avg QP:25.90 size: 8351
[libx264 @ 0x164dec0] mb I I16..4: 50.9% 0.0% 49.1%
[libx264 @ 0x164dec0] mb P I16..4: 14.8% 0.0% 0.0% P16..4: 51.3% 0.0% 0.0% 0.0% 0.0% skip:33.9%
[libx264 @ 0x164dec0] coded y,uvDC,uvAC intra: 43.9% 38.7% 10.2% inter: 23.0% 14.4% 0.8%
[libx264 @ 0x164dec0] i16 v,h,dc,p: 31% 39% 19% 11%
[libx264 @ 0x164dec0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18% 44% 14% 5% 4% 4% 4% 4% 4%
[libx264 @ 0x164dec0] i8c dc,h,v,p: 57% 22% 17% 4%
[libx264 @ 0x164dec0] kb/s:2240.77
/usr/bin/ffmpeg -i '/var/www/html/sites/default/files/private/videos/original/reel para web en loop_2.mp4' -strict experimental -vcodec 'h264' -acodec 'aac' -vprofile 'baseline' -ac '2' -pass '2' -passlogfile '/tmp/1420389438-54a96c3eda9fc-multipass' -y /tmp/1420389438-54a96c3eda8c1.mp4
ffmpeg version 1.2.6-7:1.2.6-1~trusty1 Copyright (c) 2000-2014 the FFmpeg developers
built on Apr 26 2014 18:52:58 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
configuration: --arch=amd64 --disable-stripping --enable-avresample --enable-pthreads --enable-runtime-cpudetect --extra-version='7:1.2.6-1~trusty1' --libdir=/usr/lib/x86_64-linux-gnu --prefix=/usr --enable-bzlib --enable-libdc1394 --enable-libfreetype --enable-frei0r --enable-gnutls --enable-libgsm --enable-libmp3lame --enable-librtmp --enable-libopencv --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-vaapi --enable-vdpau --enable-libvorbis --enable-libvpx --enable-zlib --enable-gpl --enable-postproc --enable-libcdio --enable-x11grab --enable-libx264 --shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavdevice 53. 5.103 / 53. 5.103
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
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/var/www/html/sites/default/files/private/videos/original/reel para web en loop_2.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
creation_time : 2013-09-12 17:30:22
Duration: 00:00:39.32, start: 0.000000, bitrate: 3190 kb/s
Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 720x480 [SAR 40:33 DAR 20:11], 2991 kb/s, 29.97 fps, 29.97 tbr, 29970 tbn, 59.94 tbc
Metadata:
creation_time : 2013-09-12 17:30:22
handler_name : Mainconcept MP4 Video Media Handler
Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s
Metadata:
creation_time : 2013-09-12 17:30:22
handler_name : Mainconcept MP4 Sound Media Handler
[libx264 @ 0x161eec0] using SAR=40/33
[libx264 @ 0x161eec0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
[libx264 @ 0x161eec0] constant rate-factor is incompatible with 2pass.
Output #0, mp4, to '/tmp/1420389438-54a96c3eda8c1.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
Stream #0:0(eng): Video: h264, yuv420p, 720x480 [SAR 40:33 DAR 20:11], q=-1--1, pass 2, 90k tbn, 29.97 tbc
Metadata:
creation_time : 2013-09-12 17:30:22
handler_name : Mainconcept MP4 Video Media Handler
Stream #0:1(eng): Audio: none, 48000 Hz, stereo, fltp, 128 kb/s
Metadata:
creation_time : 2013-09-12 17:30:22
handler_name : Mainconcept MP4 Sound Media Handler
Stream mapping:
Stream #0:0 -> #0:0 (h264 -> libx264)
Stream #0:1 -> #0:1 (aac -> aac)
Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or heightWhen I save a node and add its corresponding video, the module generates the 3 files with their respective formats. But when thrown at the JW Player module, only plays FLV in every browser.
But not the MP4 or WebM.I checked the log and status report and all I get in order.
So I assume that the MP4 and WebM formats generated are not what the JW Player waiting.
Does anyone have the solution to this problem ? I tried to recompile FFMPEG with more codecs but it does not solve the problem.
This is my FFMPEG Configuration :
ffmpeg version 1.2.6-1~trusty1 Copyright (c) 2000-2014 the FFmpeg developers
built on Apr 26 2014 18:52:58 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
configuration: --arch=amd64 --disable-stripping --enable-avresample --enable-pthreads --enable-runtime-cpudetect --extra-version='7:1.2.6-1~trusty1' --libdir=/usr/lib/x86_64-linux-gnu --prefix=/usr --enable-bzlib --enable-libdc1394 --enable-libfreetype --enable-frei0r --enable-gnutls --enable-libgsm --enable-libmp3lame --enable-librtmp --enable-libopencv --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-vaapi --enable-vdpau --enable-libvorbis --enable-libvpx --enable-zlib --enable-gpl --enable-postproc --enable-libcdio --enable-x11grab --enable-libx264 --shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static -
FFMPEG output (Images > Video) is unplayable
23 décembre 2014, par jgadsI’m using FFMPEG to make a video slideshow from a group of images on Android. The process completes successfully and the output file is the correct/expected size (or the same as what is reported in FFMPEG’s ’progress’), but the video does not play on any Android video player (MXplayer, VLC, stock). The video players show a perpetual loading circle and never actually launch. MXplayer can see the file and generate a thumbnail but not actually play it. Here is the command :
ffmpeg -f image2 -re -r 1 -i
/storage/emulated/0/Pictures/phototest/%d.jpg -vcodec libx264 -f mp4
-r 24 -preset : ultrafast -an -threads 4 -b 4000k -mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -g 300 -y -pix_fmt yuv420p /storage/emulated/0/Pictures/phototest/result1.mp4Here’s the output via Android Logcat :
12-23 12:59:49.890 12665-12665/com.company.example I/FFmpeg﹕ Loading FFmpeg for armv7-neon CPU
12-23 12:59:50.210 12665-12665/com.company.example E/FFMPEG﹕ Success loading ffmpeg
12-23 12:59:54.420 12665-12665/com.company.example E/FFMPEG﹕ Started.
12-23 12:59:54.445 12665-12799/com.company.example D/FFmpeg﹕ Running publishing updates method
12-23 12:59:54.465 12665-12665/com.company.example E/FFMPEG﹕ Progress: ffmpeg version n2.4.2 Copyright (c) 2000-2014 the FFmpeg developers
12-23 12:59:54.465 12665-12665/com.company.example E/FFMPEG﹕ Progress: built on Oct 7 2014 15:08:46 with gcc 4.8 (GCC)
12-23 12:59:54.465 12665-12665/com.company.example E/FFMPEG﹕ Progress: configuration: --target-os=linux --cross-prefix=/home/sb/Source-Code/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime-cpudetect --sysroot=/home/sb/Source-Code/ffmpeg-android/toolchain-android/sysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --enable-fontconfig --enable-pthreads --disable-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static --pkg-config=/home/sb/Source-Code/ffmpeg-android/ffmpeg-pkg-config --prefix=/home/sb/Source-Code/ffmpeg-android/build/armeabi-v7a-neon --extra-cflags='-I/home/sb/Source-Code/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all -mfpu=neon' --extra-ldflags='-L/home/sb/Source-Code/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=
12-23 12:59:54.465 12665-12665/com.company.example E/FFMPEG﹕ Progress: libavutil 54. 7.100 / 54. 7.100
12-23 12:59:54.465 12665-12665/com.company.example E/FFMPEG﹕ Progress: libavcodec 56. 1.100 / 56. 1.100
12-23 12:59:54.470 12665-12665/com.company.example E/FFMPEG﹕ Progress: libavformat 56. 4.101 / 56. 4.101
12-23 12:59:54.470 12665-12665/com.company.example E/FFMPEG﹕ Progress: libavdevice 56. 0.100 / 56. 0.100
12-23 12:59:54.470 12665-12665/com.company.example E/FFMPEG﹕ Progress: libavfilter 5. 1.100 / 5. 1.100
12-23 12:59:54.470 12665-12665/com.company.example E/FFMPEG﹕ Progress: libswscale 3. 0.100 / 3. 0.100
12-23 12:59:54.470 12665-12665/com.company.example E/FFMPEG﹕ Progress: libswresample 1. 1.100 / 1. 1.100
12-23 12:59:54.470 12665-12665/com.company.example E/FFMPEG﹕ Progress: libpostproc 53. 0.100 / 53. 0.100
12-23 12:59:54.655 12665-12665/com.company.example E/FFMPEG﹕ Progress: Input #0, image2, from '/storage/emulated/0/Pictures/phototest/%d.jpg':
12-23 12:59:54.655 12665-12665/com.company.example E/FFMPEG﹕ Progress: Duration: 00:00:28.00, start: 0.000000, bitrate: N/A
12-23 12:59:54.655 12665-12665/com.company.example E/FFMPEG﹕ Progress: Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg), 2528x1856 [SAR 1:1 DAR 79:58], 1 fps, 1 tbr, 1 tbn, 1 tbc
12-23 12:59:54.655 12665-12665/com.company.example E/FFMPEG﹕ Progress: Please use -b:a or -b:v, -b is ambiguous
12-23 12:59:54.665 12665-12665/com.company.example E/FFMPEG﹕ Progress: [swscaler @ 0x2b3f7990] deprecated pixel format used, make sure you did set range correctly
12-23 12:59:54.670 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] using SAR=1/1
12-23 12:59:54.685 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] using cpu capabilities: none!
12-23 12:59:54.755 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] profile Constrained Baseline, level 5.0
12-23 12:59:54.760 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] 264 - core 142 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=0 trellis=2 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=4 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=300 keyint_min=24 scenecut=0 intra_refresh=0 rc=abr mbtree=0 bitrate=4000 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
12-23 12:59:54.760 12665-12665/com.company.example E/FFMPEG﹕ Progress: Output #0, mp4, to '/storage/emulated/0/Pictures/phototest/result1.mp4':
12-23 12:59:54.760 12665-12665/com.company.example E/FFMPEG﹕ Progress: Metadata:
12-23 12:59:54.760 12665-12665/com.company.example E/FFMPEG﹕ Progress: encoder : Lavf56.4.101
12-23 12:59:54.760 12665-12665/com.company.example E/FFMPEG﹕ Progress: Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 2528x1856 [SAR 1:1 DAR 79:58], q=-1--1, 4000 kb/s, 24 fps, 12288 tbn, 24 tbc
12-23 12:59:54.760 12665-12665/com.company.example E/FFMPEG﹕ Progress: Metadata:
12-23 12:59:54.760 12665-12665/com.company.example E/FFMPEG﹕ Progress: encoder : Lavc56.1.100 libx264
12-23 12:59:54.760 12665-12665/com.company.example E/FFMPEG﹕ Progress: Stream mapping:
12-23 12:59:54.760 12665-12665/com.company.example E/FFMPEG﹕ Progress: Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
12-23 12:59:54.760 12665-12665/com.company.example E/FFMPEG﹕ Progress: Press [q] to stop, [?] for help
12-23 13:00:03.905 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 49 fps= 11 q=17.0 size= 840kB time=00:00:01.83 bitrate=3752.6kbits/s dup=46 drop=0
12-23 13:00:11.185 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 73 fps=8.0 q=17.0 size= 1397kB time=00:00:02.83 bitrate=4039.0kbits/s dup=69 drop=0
12-23 13:00:17.615 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 97 fps=5.9 q=17.0 size= 1931kB time=00:00:03.83 bitrate=4126.8kbits/s dup=92 drop=0
12-23 13:00:22.545 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 121 fps=5.3 q=17.0 size= 2496kB time=00:00:04.83 bitrate=4229.6kbits/s dup=115 drop=0
12-23 13:00:27.630 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 145 fps=5.2 q=17.0 size= 3089kB time=00:00:05.83 bitrate=4338.5kbits/s dup=138 drop=0
12-23 13:00:33.005 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 169 fps=5.1 q=17.0 size= 3702kB time=00:00:06.83 bitrate=4437.9kbits/s dup=161 drop=0
12-23 13:00:37.840 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 193 fps=5.0 q=18.0 size= 4316kB time=00:00:07.83 bitrate=4514.1kbits/s dup=184 drop=0
12-23 13:00:43.345 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 217 fps=5.0 q=18.0 size= 4848kB time=00:00:08.83 bitrate=4495.6kbits/s dup=207 drop=0
12-23 13:00:48.155 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 241 fps=5.0 q=18.0 size= 5304kB time=00:00:09.83 bitrate=4418.5kbits/s dup=230 drop=0
12-23 13:00:52.930 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 265 fps=5.0 q=19.0 size= 5874kB time=00:00:10.83 bitrate=4441.8kbits/s dup=253 drop=0
12-23 13:00:57.210 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 289 fps=5.0 q=18.0 size= 6205kB time=00:00:11.83 bitrate=4295.9kbits/s dup=276 drop=0
12-23 13:01:01.415 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 313 fps=5.0 q=18.0 size= 6747kB time=00:00:12.83 bitrate=4307.0kbits/s dup=299 drop=0
12-23 13:01:05.315 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 337 fps=5.1 q=18.0 size= 7126kB time=00:00:13.83 bitrate=4220.0kbits/s dup=322 drop=0
12-23 13:01:09.935 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 361 fps=5.1 q=17.0 size= 7522kB time=00:00:14.83 bitrate=4153.9kbits/s dup=345 drop=0
12-23 13:01:14.755 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 385 fps=5.1 q=18.0 size= 8072kB time=00:00:15.83 bitrate=4176.2kbits/s dup=368 drop=0
12-23 13:01:19.505 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 409 fps=5.1 q=18.0 size= 8618kB time=00:00:16.83 bitrate=4193.9kbits/s dup=391 drop=0
12-23 13:01:23.630 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 433 fps=5.1 q=17.0 size= 9074kB time=00:00:17.83 bitrate=4168.4kbits/s dup=414 drop=0
12-23 13:01:27.580 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 457 fps=5.1 q=17.0 size= 9423kB time=00:00:18.83 bitrate=4098.7kbits/s dup=437 drop=0
12-23 13:01:32.210 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 481 fps=5.2 q=17.0 size= 9908kB time=00:00:19.83 bitrate=4092.4kbits/s dup=460 drop=0
12-23 13:01:36.140 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 505 fps=5.2 q=16.0 size= 10238kB time=00:00:20.83 bitrate=4025.6kbits/s dup=483 drop=0
12-23 13:01:41.165 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 529 fps=5.2 q=16.0 size= 10758kB time=00:00:21.83 bitrate=4036.4kbits/s dup=506 drop=0
12-23 13:01:46.065 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 553 fps=5.2 q=16.0 size= 11214kB time=00:00:22.83 bitrate=4023.2kbits/s dup=529 drop=0
12-23 13:01:51.290 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 577 fps=5.2 q=16.0 size= 11836kB time=00:00:23.83 bitrate=4068.4kbits/s dup=552 drop=0
12-23 13:01:57.560 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 601 fps=5.2 q=17.0 size= 12537kB time=00:00:24.83 bitrate=4135.6kbits/s dup=575 drop=0
12-23 13:02:02.735 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 625 fps=5.1 q=18.0 size= 13864kB time=00:00:25.83 bitrate=4396.6kbits/s dup=598 drop=0
12-23 13:02:06.810 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 649 fps=5.1 q=18.0 size= 14322kB time=00:00:26.83 bitrate=4372.3kbits/s dup=621 drop=0
12-23 13:02:06.815 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 649 fps=4.9 q=18.0 size= 14322kB time=00:00:26.83 bitrate=4372.3kbits/s dup=621 drop=0
12-23 13:02:07.355 12665-12665/com.company.example E/FFMPEG﹕ Progress: frame= 649 fps=4.9 q=-1.0 Lsize= 14349kB time=00:00:27.04 bitrate=4346.9kbits/s dup=621 drop=0
12-23 13:02:07.355 12665-12665/com.company.example E/FFMPEG﹕ Progress: video:14345kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.024813%
12-23 13:02:07.360 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] frame I:3 Avg QP:21.67 size:383361
12-23 13:02:07.360 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] frame P:646 Avg QP:18.87 size: 20958
12-23 13:02:07.360 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] mb I I16..4: 100.0% 0.0% 0.0%
12-23 13:02:07.360 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] mb P I16..4: 4.4% 0.0% 0.0% P16..4: 19.5% 0.0% 0.0% 0.0% 0.0% skip:76.0%
12-23 13:02:07.360 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] final ratefactor: 26.82
12-23 13:02:07.370 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] coded y,uvDC,uvAC intra: 42.8% 45.6% 9.2% inter: 3.4% 16.7% 0.1%
12-23 13:02:07.370 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] i16 v,h,dc,p: 36% 24% 22% 19%
12-23 13:02:07.370 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] i8c dc,h,v,p: 51% 22% 19% 7%
12-23 13:02:07.370 12665-12665/com.company.example E/FFMPEG﹕ Progress: [libx264 @ 0x2b4012e0] kb/s:4345.62
12-23 13:02:07.400 12665-12665/com.company.example E/FFMPEG﹕ Success: ffmpeg version n2.4.2 Copyright (c) 2000-2014 the FFmpeg developers
built on Oct 7 2014 15:08:46 with gcc 4.8 (GCC)
configuration: --target-os=linux --cross-prefix=/home/sb/Source-Code/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime-cpudetect --sysroot=/home/sb/Source-Code/ffmpeg-android/toolchain-android/sysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --enable-fontconfig --enable-pthreads --disable-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static --pkg-config=/home/sb/Source-Code/ffmpeg-android/ffmpeg-pkg-config --prefix=/home/sb/Source-Code/ffmpeg-android/build/armeabi-v7a-neon --extra-cflags='-I/home/sb/Source-Code/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all -mfpu=neon' --extra-ldflags='-L/home/sb/Source-Code/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=
libavutil 54. 7.100 / 54. 7.100
libavcodec 56. 1.100 / 56. 1.100
libavformat 56. 4.101 / 56. 4.101
libavdevice 56. 0.100 / 56. 0.100
libavfilter 5. 1.100 / 5. 1.100
libswscale 3. 0.100 / 3. 0.100
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 0.100 / 53. 0.100
Input #0, image2, from '/storage/emulated/0/Pictures/phototest/%d.jpg':
Duration: 00:00:28.00, start: 0.000000, bitrate: N/A
Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg), 2528x1856 [SAR 1:1 DAR 79:58], 1 fps, 1 tbr, 1 tbn, 1 tbc
Please use -b:a or -b:v, -b is ambiguous
[swscaler @ 0x2b3f7990] deprecated pixel format used, make sure you did set range correctly
[libx264 @ 0x2b4012e0] using SAR=1/1
[libx264 @ 0x2b4012e0] using cpu capabilities: none!
[libx264 @ 0x2b4012e0] profile Constrained Baseline, level 5.0
[libx264 @ 0x2b4012e0] 264 - core 142 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=0 trellis=2 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=4 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=300 keyint_min=24 scenecut=0 intra_refresh=0 rc=abr mbtree=0 bitrate=4000 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
Output #0, mp4, to '/storage/emulated/0/Pictures/phototest/result1.mp4':
Metadata:
encoder : Lavf56.4.101
Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 2528x1856 [SAR 1:1 DAR 79:58], q=-1--1, 4000 kb/s, 24 fps, 12288 tbn, 24 tbc
Metadata:
encoder : Lavc56.1.100 libx264
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
Press [q] to stop, [?] for help
frame= 49 fps= 11 q=17.0 size= 840kB time=00:00:01.83 bitrate=3752.6kbits/s dup=46 drop=0
frame= 73 fps=8.0 q=17.0 size= 1397kB time=00:00:02.83 bitrate=4039.0kbits/s dup=69 drop=0
frame= 97 fps=5.9 q=17.0 size= 1931kB time=00:00:03.83 bitrate=4126.8kbits/s dup=92 drop=0
frame= 121 fps=5.3 q=17.0 size= 2496kB time=00:00:04.83 bitrate=4229.6kbits/s dup=115 drop=0
frame= 145 fps=5.2 q=17.0 size= 3089kB time=00:00:05.83 bitrate=4338.5kbits/s dup=138 drop=0
frame= 169 fps=5.1 q=17.0 size= 3702kB time=00:00:06.83 bitrate=4437.9kbits/s dup=161 drop=0
frame= 193 fps=5.0 q=18.0 size= 4316kB time=00:00:07.83 bitrate=4514.1kbits/s dup=184 drop=0
frame= 217 fps=5.0 q=18.0 size= 4848kB time=00:00:08.83 bitrate=4495.6kbits/s dup=207 drop=0
frame= 241 fps=5.0 q=18.0 size= 5304kB time=00:00:09.83 bitrate=4418.5kbits/s dup=230 drop=0
frame= 265 fps=5.0 q=19.0 size= 5874kB time=00:00:10.83 bitrate=4441.8kbits/s dup=253 drop=0
frame= 28
12-23 13:02:07.430 12665-12665/com.company.example E/FFMPEG﹕ Finished.EDIT : Note that although it appears to run ffmpeg twice here, the output file is the correct size which seems to mean that the file isn’t getting overwritten with a corrupt version, so we can probably just assume there’s a bug with Logcat (right ?)
EDIT 2 : Trying the same command on the PC works flawlessly. Playing back this video works fine on Android.