[FFmpeg-user] Faststart fragmented mp4

alan1523 at aol.com alan1523 at aol.com
Fri Oct 30 19:04:49 CET 2015


Carl, 

Is there any other information you might need or any more testing that I can perform to help diagnose ? 

Thanks,
Alan

> On Oct 19, 2015, at 11:01 AM, alan1523 at aol.com wrote:
> 
> Carl, 
> 
> I have done a few more tests with some noticeable results. 
> 
> (case 1) I was able to get the sidx atom to be inserted by adding [frag_keyframe] and setting [frag_duration] to 0 , but this results in a file that does not playback past the first GOP I believe. (  Let me know if you need me to place it in an ftp) 
> 
> (case 2) I then changed the [frag_duration] to 1000 which is the original value, this results in the sidx atom failing to insert. 
> 
> Below are both uncut console results: 
> 
> 
> -----------
> Case 1 
> -----------
> bash-3.2$ /Volumes/storage/ffmpeg/2_8/ffmpeg -y -i "/Volumes/storage/rendertemp/in/input.mp4" -movflags global_sidx+frag_keyframe -frag_duration 0 -codec:v libx264 -profile:v baseline -pix_fmt yuv420p -b:v 500k -codec:a aac -b:a 96k -strict -2 -s 426x240 -threads 0 "/Volumes/storage/rendertemp/out/output.mp4"
> ffmpeg version N-75904-ga2b8b16-tessus Copyright (c) 2000-2015 the FFmpeg developers
>   built with Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn)
>   configuration: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --as=yasm --extra-version=tessus --enable-avisynth --enable-fontconfig --enable-gpl --enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzmq --enable-version3 --disable-ffplay --disable-indev=qtkit --disable-indev=x11grab_xcb
>   libavutil      55.  2.100 / 55.  2.100
>   libavcodec     57.  4.100 / 57.  4.100
>   libavformat    57.  3.100 / 57.  3.100
>   libavdevice    57.  0.100 / 57.  0.100
>   libavfilter     6.  9.101 /  6.  9.101
>   libswscale      4.  0.100 /  4.  0.100
>   libswresample   2.  0.100 /  2.  0.100
>   libpostproc    54.  0.100 / 54.  0.100
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Volumes/storage/rendertemp/in/input.mp4':
>   Metadata:
>     major_brand     : qt  
>     minor_version   : 537199360
>     compatible_brands: qt  
>     creation_time   : 2015-03-27 21:24:00
>   Duration: 00:00:19.86, start: 0.129792, bitrate: 65076 kb/s
>     Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 3840x2160 [SAR 1:1 DAR 16:9], 64233 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc (default)
>     Metadata:
>       creation_time   : 2015-03-27 21:24:00
>       handler_name    : Apple Alias Data Handler
>       encoder         : AVC Coding
>     Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 317 kb/s (default)
>     Metadata:
>       creation_time   : 2015-03-27 21:24:00
>       handler_name    : Apple Alias Data Handler
> [libx264 @ 0x7feb9c803800] using SAR=640/639
> [libx264 @ 0x7feb9c803800] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
> [libx264 @ 0x7feb9c803800] profile Constrained Baseline, level 2.1
> [libx264 @ 0x7feb9c803800] 264 - core 146 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - http://www.videolan.org/x264.html <http://www.videolan.org/x264.html> - options: cabac=0 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=23 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=500 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
> Output #0, mp4, to '/Volumes/storage/rendertemp/out/output.mp4':
>   Metadata:
>     major_brand     : qt  
>     minor_version   : 537199360
>     compatible_brands: qt  
>     encoder         : Lavf57.3.100
>     Stream #0:0(eng): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 426x240 [SAR 640:639 DAR 16:9], q=-1--1, 500 kb/s, 23.98 fps, 24k tbn, 23.98 tbc (default)
>     Metadata:
>       creation_time   : 2015-03-27 21:24:00
>       handler_name    : Apple Alias Data Handler
>       encoder         : Lavc57.4.100 libx264
>     Stream #0:1(eng): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp, 96 kb/s (default)
>     Metadata:
>       creation_time   : 2015-03-27 21:24:00
>       handler_name    : Apple Alias Data Handler
>       encoder         : Lavc57.4.100 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
> frame=   26 fps=0.0 q=0.0 size=       0kB time=00:00:02.09 bitrate=   0.1kbits/sframe=   67 fps= 66 q=22.0 size=       0kB time=00:00:03.58 bitrate=   0.1kbits/frame=   97 fps= 64 q=24.0 size=      52kB time=00:00:05.10 bitrate=  82.7kbits/frame=  122 fps= 60 q=20.0 size=      52kB time=00:00:06.10 bitrate=  69.1kbits/frame=  158 fps= 62 q=20.0 size=     209kB time=00:00:07.60 bitrate= 225.5kbits/frame=  184 fps= 60 q=22.0 size=     343kB time=00:00:08.60 bitrate= 326.7kbits/frame=  211 fps= 59 q=25.0 size=     548kB time=00:00:10.05 bitrate= 446.5kbits/frame=  242 fps= 59 q=29.0 size=     548kB time=00:00:11.09 bitrate= 404.4kbits/frame=  271 fps= 59 q=30.0 size=     548kB time=00:00:12.10 bitrate= 370.9kbits/frame=  303 fps= 60 q=29.0 size=     548kB time=00:00:13.59 bitrate= 330.2kbits/frame=  330 fps= 59 q=28.0 size=     548kB time=00:00:15.02 bitrate= 298.7kbits/frame=  365 fps= 60 q=26.0 size=     548kB time=00:00:16.09 bitrate= 278.9kbits/frame=  395 fps= 60 q=25.0 size=    1048kB time=00:00:17.60 bitrate= 487.5kbits/frame=  425 fps= 60 q=24.0 size=    1048kB time=00:00:18.60 bitrate= 461.2kbits/frame=  451 fps= 59 q=23.0 size=    1151kB time=00:00:19.58 bitrate= 481.4kbits/frame=  479 fps= 59 q=20.0 size=    1151kB time=00:00:19.95 bitrate= 472.7kbits/[mp4 @ 0x7feb9c802c00] Starting second pass: inserting sidx atoms
> frame=  480 fps= 58 q=-1.0 Lsize=    1335kB time=00:00:20.02 bitrate= 546.4kbits/s    
> video:1091kB audio:236kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.677739%
> [libx264 @ 0x7feb9c803800] frame I:9     Avg QP:17.45  size: 12416
> [libx264 @ 0x7feb9c803800] frame P:471   Avg QP:21.14  size:  2132
> [libx264 @ 0x7feb9c803800] mb I  I16..4: 20.0%  0.0% 80.0%
> [libx264 @ 0x7feb9c803800] mb P  I16..4:  0.8%  0.0%  3.6%  P16..4: 33.2% 13.1%  5.3%  0.0%  0.0%    skip:44.0%
> [libx264 @ 0x7feb9c803800] final ratefactor: 18.05
> [libx264 @ 0x7feb9c803800] coded y,uvDC,uvAC intra: 75.3% 86.5% 60.9% inter: 16.5% 24.5% 4.4%
> [libx264 @ 0x7feb9c803800] i16 v,h,dc,p: 23% 43%  3% 30%
> [libx264 @ 0x7feb9c803800] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 25% 12%  6%  8%  7%  8%  6%  7%
> [libx264 @ 0x7feb9c803800] i8c dc,h,v,p: 44% 27% 18% 11%
> [libx264 @ 0x7feb9c803800] ref P L0: 71.8% 15.3% 12.9%
> [libx264 @ 0x7feb9c803800] kb/s:445.98
> bash-3.2$ 
> 
> 
> -----------
> Case 2
> -----------
> 
> 
> bash-3.2$ /Volumes/storage/ffmpeg/2_8/ffmpeg -y -i "/Volumes/storage/rendertemp/in/input.mp4" -movflags global_sidx+frag_keyframe -frag_duration 1000 -codec:v libx264 -profile:v baseline -pix_fmt yuv420p -b:v 500k -codec:a aac -b:a 96k -strict -2 -s 426x240 -threads 0 "/Volumes/storage/rendertemp/out/output.mp4"
> ffmpeg version N-75904-ga2b8b16-tessus Copyright (c) 2000-2015 the FFmpeg developers
>   built with Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn)
>   configuration: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --as=yasm --extra-version=tessus --enable-avisynth --enable-fontconfig --enable-gpl --enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzmq --enable-version3 --disable-ffplay --disable-indev=qtkit --disable-indev=x11grab_xcb
>   libavutil      55.  2.100 / 55.  2.100
>   libavcodec     57.  4.100 / 57.  4.100
>   libavformat    57.  3.100 / 57.  3.100
>   libavdevice    57.  0.100 / 57.  0.100
>   libavfilter     6.  9.101 /  6.  9.101
>   libswscale      4.  0.100 /  4.  0.100
>   libswresample   2.  0.100 /  2.  0.100
>   libpostproc    54.  0.100 / 54.  0.100
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Volumes/storage/rendertemp/in/input.mp4':
>   Metadata:
>     major_brand     : qt  
>     minor_version   : 537199360
>     compatible_brands: qt  
>     creation_time   : 2015-03-27 21:24:00
>   Duration: 00:00:19.86, start: 0.129792, bitrate: 65076 kb/s
>     Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 3840x2160 [SAR 1:1 DAR 16:9], 64233 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc (default)
>     Metadata:
>       creation_time   : 2015-03-27 21:24:00
>       handler_name    : Apple Alias Data Handler
>       encoder         : AVC Coding
>     Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 317 kb/s (default)
>     Metadata:
>       creation_time   : 2015-03-27 21:24:00
>       handler_name    : Apple Alias Data Handler
> [libx264 @ 0x7f9749003800] using SAR=640/639
> [libx264 @ 0x7f9749003800] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
> [libx264 @ 0x7f9749003800] profile Constrained Baseline, level 2.1
> [libx264 @ 0x7f9749003800] 264 - core 146 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - http://www.videolan.org/x264.html <http://www.videolan.org/x264.html> - options: cabac=0 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=23 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=500 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
> Output #0, mp4, to '/Volumes/storage/rendertemp/out/output.mp4':
>   Metadata:
>     major_brand     : qt  
>     minor_version   : 537199360
>     compatible_brands: qt  
>     encoder         : Lavf57.3.100
>     Stream #0:0(eng): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 426x240 [SAR 640:639 DAR 16:9], q=-1--1, 500 kb/s, 23.98 fps, 24k tbn, 23.98 tbc (default)
>     Metadata:
>       creation_time   : 2015-03-27 21:24:00
>       handler_name    : Apple Alias Data Handler
>       encoder         : Lavc57.4.100 libx264
>     Stream #0:1(eng): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp, 96 kb/s (default)
>     Metadata:
>       creation_time   : 2015-03-27 21:24:00
>       handler_name    : Apple Alias Data Handler
>       encoder         : Lavc57.4.100 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
> frame=   26 fps=0.0 q=0.0 size=       0kB time=00:00:02.09 bitrate=   0.1kbits/sframe=   66 fps= 65 q=23.0 size=      24kB time=00:00:03.58 bitrate=  53.7kbits/frame=   95 fps= 62 q=24.0 size=     137kB time=00:00:05.10 bitrate= 220.0kbits/frame=  120 fps= 59 q=20.0 size=     185kB time=00:00:06.10 bitrate= 248.2kbits/frame=  158 fps= 62 q=20.0 size=     322kB time=00:00:07.60 bitrate= 346.9kbits/frame=  183 fps= 60 q=21.0 size=     430kB time=00:00:08.60 bitrate= 409.8kbits/frame=  211 fps= 59 q=25.0 size=     613kB time=00:00:09.60 bitrate= 522.6kbits/frame=  239 fps= 58 q=28.0 size=     772kB time=00:00:11.09 bitrate= 570.0kbits/frame=  269 fps= 58 q=30.0 size=     903kB time=00:00:12.10 bitrate= 611.3kbits/frame=  301 fps= 58 q=29.0 size=     971kB time=00:00:13.59 bitrate= 585.3kbits/frame=  329 fps= 58 q=28.0 size=    1028kB time=00:00:14.59 bitrate= 577.0kbits/frame=  361 fps= 58 q=26.0 size=    1090kB time=00:00:16.09 bitrate= 555.0kbits/frame=  389 fps= 58 q=25.0 size=    1139kB time=00:00:17.09 bitrate= 545.7kbits/frame=  417 fps= 58 q=24.0 size=    1207kB time=00:00:18.60 bitrate= 531.3kbits/frame=  445 fps= 58 q=24.0 size=    1277kB time=00:00:19.58 bitrate= 534.1kbits/frame=  470 fps= 57 q=23.0 size=    1323kB time=00:00:19.95 bitrate= 543.3kbits/[mp4 @ 0x7f9749002c00] Starting second pass: inserting sidx atoms
> Non-consecutive fragments, writing incorrect sidx
>     Last message repeated 1815 times
> frame=  480 fps= 57 q=-1.0 Lsize=    1515kB time=00:00:20.02 bitrate= 619.9kbits/s    
> video:1091kB audio:236kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 14.238788%
> [libx264 @ 0x7f9749003800] frame I:9     Avg QP:17.45  size: 12416
> [libx264 @ 0x7f9749003800] frame P:471   Avg QP:21.14  size:  2132
> [libx264 @ 0x7f9749003800] mb I  I16..4: 20.0%  0.0% 80.0%
> [libx264 @ 0x7f9749003800] mb P  I16..4:  0.8%  0.0%  3.6%  P16..4: 33.2% 13.1%  5.3%  0.0%  0.0%    skip:44.0%
> [libx264 @ 0x7f9749003800] final ratefactor: 18.05
> [libx264 @ 0x7f9749003800] coded y,uvDC,uvAC intra: 75.3% 86.5% 60.9% inter: 16.5% 24.5% 4.4%
> [libx264 @ 0x7f9749003800] i16 v,h,dc,p: 23% 43%  3% 30%
> [libx264 @ 0x7f9749003800] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 25% 12%  6%  8%  7%  8%  6%  7%
> [libx264 @ 0x7f9749003800] i8c dc,h,v,p: 44% 27% 18% 11%
> [libx264 @ 0x7f9749003800] ref P L0: 71.8% 15.3% 12.9%
> [libx264 @ 0x7f9749003800] kb/s:445.98
> bash-3.2$ 
> 
> Regards,
> Alan
> 
> 
>> On Oct 6, 2015, at 7:14 AM, alan1523 at aol.com <mailto:alan1523 at aol.com> wrote:
>> 
>> Carl, 
>> 
>> Here is the result with the global_sidx flag. Seems to fail when inserting the atom. 
>> 
>> 
>> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> bash-3.2$ /Volumes/storage/ffmpeg/2_8/ffmpeg -y -i "/Volumes/storage/rendertemp/in/input.mp4" -movflags global_sidx -frag_duration 1000 -codec:v libx264 -profile:v baseline -pix_fmt yuv420p -b:v 500k -codec:a aac -b:a 96k -strict -2 -s 426x240 -threads 0 "/Volumes/storage/rendertemp/out/output.mp4"
>> ffmpeg version N-75904-ga2b8b16-tessus Copyright (c) 2000-2015 the FFmpeg developers
>>   built with Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn)
>>   configuration: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --as=yasm --extra-version=tessus --enable-avisynth --enable-fontconfig --enable-gpl --enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzmq --enable-version3 --disable-ffplay --disable-indev=qtkit --disable-indev=x11grab_xcb
>>   libavutil      55.  2.100 / 55.  2.100
>>   libavcodec     57.  4.100 / 57.  4.100
>>   libavformat    57.  3.100 / 57.  3.100
>>   libavdevice    57.  0.100 / 57.  0.100
>>   libavfilter     6.  9.101 /  6.  9.101
>>   libswscale      4.  0.100 /  4.  0.100
>>   libswresample   2.  0.100 /  2.  0.100
>>   libpostproc    54.  0.100 / 54.  0.100
>> Guessed Channel Layout for  Input Stream #0.1 : stereo
>> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Volumes/storage/rendertemp/in/input.mp4':
>>   Metadata:
>>     major_brand     : qt  
>>     minor_version   : 537199360
>>     compatible_brands: qt  
>>     creation_time   : 2014-06-26 18:57:18
>>   Duration: 00:00:10.00, start: 0.000000, bitrate: 36344 kb/s
>>     Stream #0:0(eng): Video: prores (apch / 0x68637061), yuv422p10le(bt709), 1920x1080, 34796 kb/s, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 25 tbn, 25 tbc (default)
>>     Metadata:
>>       creation_time   : 2014-06-26 18:57:18
>>       handler_name    : Apple Alias Data Handler
>>       encoder         : Apple ProRes 422 (HQ)
>>       timecode        : 01:00:00:00
>>     Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, 2 channels, s16, 1536 kb/s (default)
>>     Metadata:
>>       creation_time   : 2014-06-26 18:57:18
>>       handler_name    : Apple Alias Data Handler
>>     Stream #0:2(eng): Data: none (tmcd / 0x64636D74), 0 kb/s (default)
>>     Metadata:
>>       creation_time   : 2014-06-26 18:57:39
>>       handler_name    : Apple Alias Data Handler
>>       timecode        : 01:00:00:00
>> [libx264 @ 0x7f90b4814400] using SAR=640/639
>> [libx264 @ 0x7f90b4814400] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
>> [libx264 @ 0x7f90b4814400] profile Constrained Baseline, level 2.1
>> [libx264 @ 0x7f90b4814400] 264 - core 146 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - http://www.videolan.org/x264.html <http://www.videolan.org/x264.html> - options: cabac=0 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=1 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=abr mbtree=1 bitrate=500 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
>> Output #0, mp4, to '/Volumes/storage/rendertemp/out/output.mp4':
>>   Metadata:
>>     major_brand     : qt  
>>     minor_version   : 537199360
>>     compatible_brands: qt  
>>     encoder         : Lavf57.3.100
>>     Stream #0:0(eng): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 426x240 [SAR 640:639 DAR 16:9], q=-1--1, 500 kb/s, 25 fps, 12800 tbn, 25 tbc (default)
>>     Metadata:
>>       creation_time   : 2014-06-26 18:57:18
>>       handler_name    : Apple Alias Data Handler
>>       timecode        : 01:00:00:00
>>       encoder         : Lavc57.4.100 libx264
>>     Stream #0:1(eng): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp, 96 kb/s (default)
>>     Metadata:
>>       creation_time   : 2014-06-26 18:57:18
>>       handler_name    : Apple Alias Data Handler
>>       encoder         : Lavc57.4.100 aac
>> Stream mapping:
>>   Stream #0:0 -> #0:0 (prores (native) -> h264 (libx264))
>>   Stream #0:1 -> #0:1 (pcm_s16le (native) -> aac (native))
>> Press [q] to stop, [?] for help
>> frame=   44 fps=0.0 q=0.0 size=       0kB time=00:00:01.94 bitrate=   0.1kbits/sframe=   90 fps= 89 q=12.0 size=      74kB time=00:00:03.94 bitrate= 153.2kbits/frame=  136 fps= 89 q=7.0 size=     178kB time=00:00:05.95 bitrate= 244.3kbits/sframe=  183 fps= 90 q=4.0 size=     289kB time=00:00:07.95 bitrate= 297.8kbits/sframe=  225 fps= 89 q=2.0 size=     393kB time=00:00:09.92 bitrate= 324.4kbits/s[mp4 @ 0x7f90b480b000] Starting second pass: inserting sidx atoms
>> Non-consecutive fragments, writing incorrect sidx
>>     Last message repeated 863 times
>> frame=  250 fps= 88 q=-1.0 Lsize=     607kB time=00:00:10.00 bitrate= 497.0kbits/s    
>> video:392kB audio:119kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 18.949121%
>> [libx264 @ 0x7f90b4814400] frame I:1     Avg QP:18.29  size:  3102
>> [libx264 @ 0x7f90b4814400] frame P:249   Avg QP: 2.27  size:  1596
>> [libx264 @ 0x7f90b4814400] mb I  I16..4: 84.9%  0.0% 15.1%
>> [libx264 @ 0x7f90b4814400] mb P  I16..4:  0.8%  0.0%  0.3%  P16..4: 28.4%  0.2%  0.3%  0.0%  0.0%    skip:70.0%
>> [libx264 @ 0x7f90b4814400] final ratefactor: -0.03
>> [libx264 @ 0x7f90b4814400] coded y,uvDC,uvAC intra: 39.9% 60.7% 40.0% inter: 13.2% 11.6% 11.3%
>> [libx264 @ 0x7f90b4814400] i16 v,h,dc,p: 76% 20%  4%  0%
>> [libx264 @ 0x7f90b4814400] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 27% 26% 24%  7%  3%  2%  4%  4%  3%
>> [libx264 @ 0x7f90b4814400] i8c dc,h,v,p: 36% 26% 37%  1%
>> [libx264 @ 0x7f90b4814400] ref P L0: 98.2%  0.9%  0.9%
>> [libx264 @ 0x7f90b4814400] kb/s:320.38
>> bash-3.2$ 
>> 
>> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> Alan 
>> 
>> 
>>> On Oct 6, 2015, at 4:13 AM, Carl Eugen Hoyos <cehoyos at ag.or.at <mailto:cehoyos at ag.or.at>> wrote:
>>> 
>>> alan1523 <at> aol.com <http://aol.com/> <alan1523 <at> aol.com <http://aol.com/>> writes:
>>> 
>>>> $ ffmpeg -y -i "/Volumes/storage/rendertemp/in/input.mp4"
>>>> -movflags faststart -frag_duration 1000 -codec:v libx264 
>>>> -profile:v baseline -pix_fmt yuv420p -b:v 500k 
>>>> -codec:a aac -b:a 96k -strict -2 -s 426x240 -threads 0 
>>>> "/Volumes/storage/rendertemp/out/output.mp4"
>>> 
>>> So did you test global_sidx flag or not?
>>> 
>>> Carl Eugen
>>> 
>>> _______________________________________________
>>> ffmpeg-user mailing list
>>> ffmpeg-user at ffmpeg.org <mailto:ffmpeg-user at ffmpeg.org>
>>> http://ffmpeg.org/mailman/listinfo/ffmpeg-user <http://ffmpeg.org/mailman/listinfo/ffmpeg-user>
>> 
> 



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