[FFmpeg-user] ffmpeg streaming to YouTube works better in Windows 10 than in Windows 7

lifepdx at gmail.com lifepdx at gmail.com
Mon Aug 5 18:16:17 EEST 2019


Hello. I tried to stream video from an IP camera to YouTube and found a
strange performance difference between Windows 10 and Windows 7.
The command line is same in both cases

ffmpeg -i test.mkv -c:v copy -c:a copy -f flv rtmp://
a.rtmp.youtube.com/live2/my-youtube-api-key
(Data in MKV is unchanged video stream from camera + encoded aac sound )
I made test.mkv with following command:
ffmpeg -loglevel debug -f lavfi -i anullsrc -rtsp_transport tcp -i rtsp://
login:password at 1.2.3.4/media/video1/video -c:v copy -c:a aac test.mkv

In Windows 7 speed is usually around 0.5x and fps are respectively low ,
around 12-13 (original video stream has 25 fps) also  I have image
corruption.

In Windows 10 speed is around 1x / 25fps while streaming live video from
camera and 3x  when I stream mkv file. No problems with quality.

tried ffmpeg-latest and ffmpeg 3.2 static builds, the same result.

Windows 7 and Windows 10 installed on the same machine: AMD Phenom CPU 9650
+ 4GB Ram
Link to test.mkv :
https://www.dropbox.com/s/6o6peadsj7gfn4e/test.mkv?dl=0

I would really appreciate if someone help me to understand what is
happening ;)
Thanks in advance!


Windows 7:
=================================================================
ffmpeg started on 2019-08-05 at 19:39:39
Report written to "ffmpeg-20190805-193939.log"
Command line:
ffmpeg -v 9 -loglevel 99 -report -i test.mkv -c:v copy -c:a copy -f flv
rtmp://a.rtmp.youtube.com/live2/my-youtube-api-key
ffmpeg version N-94455-g01994c93db Copyright (c) 2000-2019 the FFmpeg
developers
  built with gcc 9.1.1 (GCC) 20190716
  configuration: --enable-gpl --enable-version3 --enable-sdl2
--enable-fontconfig --enable-gnutls --enable-iconv --enable-libass
--enable-libdav1d --enable-libbluray --enable-libfreetype
--enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
--enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy
--enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx
--enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265
--enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp
--enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc
--enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom
--enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid
--enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2
--enable-avisynth --enable-libopenmpt
  libavutil      56. 33.100 / 56. 33.100
  libavcodec     58. 55.100 / 58. 55.100
  libavformat    58. 30.100 / 58. 30.100
  libavdevice    58.  9.100 / 58.  9.100
  libavfilter     7. 58.100 /  7. 58.100
  libswscale      5.  6.100 /  5.  6.100
  libswresample   3.  6.100 /  3.  6.100
  libpostproc    55.  6.100 / 55.  6.100
Splitting the commandline.
Reading option '-v' ... matched as option 'v' (set logging level) with
argument '9'.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging
level) with argument '99'.
Reading option '-report' ... matched as option 'report' (generate a report)
with argument '1'.
Reading option '-i' ... matched as input url with argument 'test.mkv'.
Reading option '-c:v' ... matched as option 'c' (codec name) with argument
'copy'.
Reading option '-c:a' ... matched as option 'c' (codec name) with argument
'copy'.
Reading option '-f' ... matched as option 'f' (force format) with argument
'flv'.
Reading option 'rtmp://a.rtmp.youtube.com/live2/my-youtube-api-key' ...
matched as output url.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option v (set logging level) with argument 9.
Applying option loglevel (set logging level) with argument 99.
Applying option report (generate a report) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input url test.mkv.
Successfully parsed a group of options.
Opening an input file: test.mkv.
[NULL @ 00000000005813c0] Opening 'test.mkv' for reading
[file @ 0000000000582c80] Setting default whitelist 'file,crypto'
[matroska,webm @ 00000000005813c0] Format matroska,webm probed with
size=2048 and score=100
st:0 removing common factor 1000000 from timebase
st:1 removing common factor 1000000 from timebase
[matroska,webm @ 00000000005813c0] Before avformat_find_stream_info() pos:
880 bytes read:32768 seeks:0 nb_streams:2
[h264 @ 0000000000585400] nal_unit_type: 7(SPS), nal_ref_idc: 3
[h264 @ 0000000000585400] nal_unit_type: 8(PPS), nal_ref_idc: 3
[h264 @ 0000000000585400] nal_unit_type: 7(SPS), nal_ref_idc: 3
[h264 @ 0000000000585400] nal_unit_type: 8(PPS), nal_ref_idc: 3
[h264 @ 0000000000585400] unknown SEI type 32
[h264 @ 0000000000585400] nal_unit_type: 6(SEI), nal_ref_idc: 0
[h264 @ 0000000000585400] nal_unit_type: 7(SPS), nal_ref_idc: 3
[h264 @ 0000000000585400] nal_unit_type: 8(PPS), nal_ref_idc: 3
[h264 @ 0000000000585400] nal_unit_type: 5(IDR), nal_ref_idc: 3
[h264 @ 0000000000585400] unknown SEI type 32
[h264 @ 0000000000585400] Format yuvj420p chosen by get_format().
[h264 @ 0000000000585400] Reinit context to 1920x1088, pix_fmt: yuvj420p
[h264 @ 0000000000585400] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 0
[h264 @ 0000000000585400] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 3
[h264 @ 0000000000585400] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 0
[h264 @ 0000000000585400] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 3
[h264 @ 0000000000585400] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 0
[h264 @ 0000000000585400] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 3
[matroska,webm @ 00000000005813c0] All info found
[matroska,webm @ 00000000005813c0] After avformat_find_stream_info() pos:
485259 bytes read:507883 seeks:0 frames:23
Input #0, matroska,webm, from 'test.mkv':
  Metadata:
    ENCODER         : Lavf58.30.100
  Duration: 00:00:17.55, start: 0.000000, bitrate: 5753 kb/s
    Stream #0:0, 8, 1/1000: Video: h264 (High), 1 reference frame,
yuvj420p(pc, bt709, progressive, left), 1920x1080 (1920x1088), 0/1, 25 fps,
25 tbr, 1k tbn, 50 tbc (default)
    Metadata:
      DURATION        : 00:00:17.517000000
    Stream #0:1, 15, 1/1000: Audio: aac (LC), 44100 Hz, stereo, fltp
(default)
    Metadata:
      ENCODER         : Lavc58.55.100 aac
      DURATION        : 00:00:17.554000000
Successfully opened the file.
Parsing a group of options: output url rtmp://
a.rtmp.youtube.com/live2/my-youtube-api-key.
Applying option c:v (codec name) with argument copy.
Applying option c:a (codec name) with argument copy.
Applying option f (force format) with argument flv.
Successfully parsed a group of options.
Opening an output file: rtmp://a.rtmp.youtube.com/live2/my-youtube-api-key.
[rtmp @ 0000000003043040] No default whitelist set
[tcp @ 00000000005fca80] No default whitelist set
[tcp @ 00000000005fca80] Original list of addresses:
[tcp @ 00000000005fca80] Address 173.194.163.106 port 1935
[tcp @ 00000000005fca80] Interleaved list of addresses:
[tcp @ 00000000005fca80] Address 173.194.163.106 port 1935
[tcp @ 00000000005fca80] Starting connection attempt to 173.194.163.106
port 1935
[tcp @ 00000000005fca80] Successfully connected to 173.194.163.106 port 1935
[rtmp @ 0000000003043040] Handshaking...
[rtmp @ 0000000003043040] Type answer 3
[rtmp @ 0000000003043040] Server version 4.0.0.1
[rtmp @ 0000000003043040] Proto = rtmp, path = /live2/my-youtube-api-key,
app = live2, fname = my-youtube-api-key
[rtmp @ 0000000003043040] Window acknowledgement size = 2500000
[rtmp @ 0000000003043040] Max sent, unacked = 10000000
[rtmp @ 0000000003043040] New incoming chunk size = 256
[rtmp @ 0000000003043040] Releasing stream...
[rtmp @ 0000000003043040] FCPublish stream...
[rtmp @ 0000000003043040] Creating stream...
[rtmp @ 0000000003043040] Sending publish command for 'my-youtube-api-key'
Successfully opened the file.
Output #0, flv, to 'rtmp://a.rtmp.youtube.com/live2/my-youtube-api-key':
  Metadata:
    encoder         : Lavf58.30.100
    Stream #0:0, 0, 1/1000: Video: h264 (High), 1 reference frame
([7][0][0][0] / 0x0007), yuvj420p(pc, bt709, progressive, left), 1920x1080
(0x0), 0/1, q=2-31, 25 fps, 25 tbr, 1k tbn, 1k tbc (default)
    Metadata:
      DURATION        : 00:00:17.517000000
    Stream #0:1, 0, 1/1000: Audio: aac (LC) ([10][0][0][0] / 0x000A), 44100
Hz, stereo, fltp (default)
    Metadata:
      ENCODER         : Lavc58.55.100 aac
      DURATION        : 00:00:17.554000000
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
cur_dts is invalid st:0 (0) [init:1 i_done:0 finish:0] (this is harmless if
it occurs once at the start per stream)
cur_dts is invalid st:1 (0) [init:1 i_done:0 finish:0] (this is harmless if
it occurs once at the start per stream)
cur_dts is invalid st:0 (0) [init:1 i_done:0 finish:0] (this is harmless if
it occurs once at the start per stream)
cur_dts is invalid st:0 (0) [init:1 i_done:0 finish:0] (this is harmless if
it occurs once at the start per stream)
cur_dts is invalid st:0 (0) [init:1 i_done:0 finish:0] (this is harmless if
it occurs once at the start per stream)
frame=    1 fps=0.9 q=-1.0 size=     432kB time=00:00:00.09
bitrate=38014.6kbits/s speed=0.0804x
frame=   29 fps= 17 q=-1.0 size=     626kB time=00:00:01.18
bitrate=4333.8kbits/s speed= 0.7x
frame=   36 fps= 16 q=-1.0 size=     835kB time=00:00:01.46
bitrate=4672.2kbits/s speed=0.654x
frame=   44 fps= 16 q=-1.0 size=    1047kB time=00:00:01.78
bitrate=4807.3kbits/s speed=0.639x
[NULL @ 0000000000585400] unknown SEI type 32
frame=   51 fps= 12 q=-1.0 size=    1644kB time=00:00:02.09
bitrate=6445.4kbits/s speed=0.476x
frame=   62 fps= 13 q=-1.0 size=    1834kB time=00:00:02.53
bitrate=5937.5kbits/s speed=0.516x
frame=   76 fps= 14 q=-1.0 size=    2030kB time=00:00:03.08
bitrate=5386.6kbits/s speed=0.568x
frame=   83 fps= 14 q=-1.0 size=    2229kB time=00:00:03.36
bitrate=5423.4kbits/s speed=0.563x
frame=   91 fps= 14 q=-1.0 size=    2433kB time=00:00:03.69
bitrate=5398.5kbits/s speed=0.565x
frame=   99 fps= 14 q=-1.0 size=    2620kB time=00:00:04.01
bitrate=5343.8kbits/s speed=0.571x
[NULL @ 0000000000585400] unknown SEI type 32
frame=  101 fps= 12 q=-1.0 size=    3071kB time=00:00:04.08
bitrate=6157.7kbits/s speed=0.498x
frame=  113 fps= 13 q=-1.0 size=    3260kB time=00:00:04.47
bitrate=5963.7kbits/s speed=0.514x
frame=  127 fps= 14 q=-1.0 size=    3456kB time=00:00:05.03
bitrate=5620.1kbits/s speed=0.546x
frame=  134 fps= 14 q=-1.0 size=    3680kB time=00:00:05.31
bitrate=5668.4kbits/s speed=0.541x
frame=  142 fps= 14 q=-1.0 size=    3882kB time=00:00:05.63
bitrate=5640.6kbits/s speed=0.544x
frame=  149 fps= 14 q=-1.0 size=    4066kB time=00:00:05.94
bitrate=5604.3kbits/s speed=0.547x
[NULL @ 0000000000585400] SEI type 25 size 1920 truncated at 784
[NULL @ 0000000000585400] pps_id 509 out of range
[NULL @ 0000000000585400] unknown SEI type 32
frame=  152 fps= 13 q=-1.0 size=    4518kB time=00:00:06.03
bitrate=6130.1kbits/s speed= 0.5x
frame=  163 fps= 13 q=-1.0 size=    4713kB time=00:00:06.50
bitrate=5939.3kbits/s speed=0.516x
frame=  176 fps= 13 q=-1.0 size=    4901kB time=00:00:07.03
bitrate=5707.0kbits/s speed=0.536x
frame=  185 fps= 14 q=-1.0 size=    5091kB time=00:00:07.35
bitrate=5668.6kbits/s speed=0.54x
frame=  192 fps= 14 q=-1.0 size=    5278kB time=00:00:07.63
bitrate=5661.2kbits/s speed=0.54x
frame=  199 fps= 14 q=-1.0 size=    5466kB time=00:00:07.94
bitrate=5639.0kbits/s speed=0.542x
[NULL @ 0000000000585400] unknown SEI type 32
frame=  201 fps= 13 q=-1.0 size=    5917kB time=00:00:08.03
bitrate=6033.0kbits/s speed=0.508x
frame=  214 fps= 13 q=-1.0 size=    6120kB time=00:00:08.51
bitrate=5886.0kbits/s speed=0.52x
frame=  228 fps= 13 q=-1.0 size=    6322kB time=00:00:09.07
bitrate=5705.3kbits/s speed=0.537x
frame=  235 fps= 13 q=-1.0 size=    6522kB time=00:00:09.35
bitrate=5709.0kbits/s speed=0.536x
frame=  243 fps= 14 q=-1.0 size=    6719kB time=00:00:09.67
bitrate=5686.6kbits/s speed=0.538x
frame=  250 fps= 14 q=-1.0 size=    6917kB time=00:00:09.98
bitrate=5675.8kbits/s speed=0.539x
[NULL @ 0000000000585400] unknown SEI type 32
frame=  251 fps= 13 q=-1.0 size=    7348kB time=00:00:10.03
bitrate=6000.6kbits/s speed=0.51x
frame=  262 fps= 13 q=-1.0 size=    7540kB time=00:00:10.47
bitrate=5898.1kbits/s speed=0.519x
frame=  275 fps= 13 q=-1.0 size=    7730kB time=00:00:10.98
bitrate=5765.4kbits/s speed=0.531x
frame=  283 fps= 13 q=-1.0 size=    7941kB time=00:00:11.30
bitrate=5753.0kbits/s speed=0.532x
frame=  291 fps= 13 q=-1.0 size=    8136kB time=00:00:11.63
bitrate=5729.1kbits/s speed=0.534x
frame=  300 fps= 13 q=-1.0 size=    8335kB time=00:00:11.95
bitrate=5709.8kbits/s speed=0.536x
[NULL @ 0000000000585400] unknown SEI type 32
frame=  301 fps= 13 q=-1.0 size=    8785kB time=00:00:12.02
bitrate=5983.2kbits/s speed=0.511x
frame=  312 fps= 13 q=-1.0 size=    8981kB time=00:00:12.44
bitrate=5911.3kbits/s speed=0.518x
frame=  326 fps= 13 q=-1.0 size=    9167kB time=00:00:13.02
bitrate=5765.3kbits/s speed=0.531x
frame=  333 fps= 13 q=-1.0 size=    9359kB time=00:00:13.30
bitrate=5762.7kbits/s speed=0.531x
frame=  341 fps= 13 q=-1.0 size=    9566kB time=00:00:13.63
bitrate=5749.2kbits/s speed=0.532x
frame=  349 fps= 13 q=-1.0 size=    9766kB time=00:00:13.95
bitrate=5733.1kbits/s speed=0.533x
[NULL @ 0000000000585400] unknown SEI type 32
frame=  351 fps= 13 q=-1.0 size=   10215kB time=00:00:14.02
bitrate=5966.6kbits/s speed=0.513x
frame=  362 fps= 13 q=-1.0 size=   10403kB time=00:00:14.46
bitrate=5891.2kbits/s speed=0.52x
frame=  376 fps= 13 q=-1.0 size=   10600kB time=00:00:15.02
bitrate=5780.0kbits/s speed=0.53x
frame=  384 fps= 13 q=-1.0 size=   10796kB time=00:00:15.34
bitrate=5762.2kbits/s speed=0.531x
frame=  391 fps= 13 q=-1.0 size=   10986kB time=00:00:15.62
bitrate=5759.0kbits/s speed=0.531x
frame=  399 fps= 13 q=-1.0 size=   11182kB time=00:00:15.95
bitrate=5742.6kbits/s speed=0.533x
[NULL @ 0000000000585400] SEI type 25 size 1920 truncated at 784
[NULL @ 0000000000585400] pps_id 509 out of range
[NULL @ 0000000000585400] unknown SEI type 32
frame=  401 fps= 13 q=-1.0 size=   11632kB time=00:00:16.02
bitrate=5947.6kbits/s speed=0.515x
frame=  413 fps= 13 q=-1.0 size=   11828kB time=00:00:16.50
bitrate=5869.1kbits/s speed=0.522x
frame=  426 fps= 13 q=-1.0 size=   12018kB time=00:00:17.02
bitrate=5784.5kbits/s speed=0.53x
frame=  434 fps= 13 q=-1.0 size=   12215kB time=00:00:17.31
bitrate=5778.0kbits/s speed=0.53x
No more output streams to write to, finishing.
[flv @ 0000000002e29800] Failed to update header with correct duration.
[flv @ 0000000002e29800] Failed to update header with correct filesize.
frame=  438 fps= 13 q=-1.0 Lsize=   12342kB time=00:00:17.53
bitrate=5767.5kbits/s speed=0.532x
video:12316kB audio:4kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.174785%
Input file #0 (test.mkv):
  Input stream #0:0 (video): 438 packets read (12612025 bytes);
  Input stream #0:1 (audio): 756 packets read (4587 bytes);
  Total: 1194 packets (12616612 bytes) demuxed
Output file #0 (rtmp://a.rtmp.youtube.com/live2/my-youtube-api-key):
  Output stream #0:0 (video): 438 packets muxed (12612025 bytes);
  Output stream #0:1 (audio): 756 packets muxed (4587 bytes);
  Total: 1194 packets (12616612 bytes) muxed
0 frames successfully decoded, 0 decoding errors
[AVIOContext @ 0000000002e29e40] Statistics: 0 seeks, 1349 writeouts
[rtmp @ 0000000003043040] UnPublishing stream...
[rtmp @ 0000000003043040] Deleting stream...
[AVIOContext @ 000000000058af00] Statistics: 12625677 bytes read, 0 seeks
================================================

In Windows 10:
================================================
ffmpeg started on 2019-08-05 at 19:45:27
Report written to "ffmpeg-20190805-194527.log"
Command line:
ffmpeg -v 9 -loglevel 99 -report -i test.mkv -c:v copy -c:a copy -f flv
rtmp://a.rtmp.youtube.com/live2/my-youtube-api-key
ffmpeg version N-94455-g01994c93db Copyright (c) 2000-2019 the FFmpeg
developers
  built with gcc 9.1.1 (GCC) 20190716
  configuration: --enable-gpl --enable-version3 --enable-sdl2
--enable-fontconfig --enable-gnutls --enable-iconv --enable-libass
--enable-libdav1d --enable-libbluray --enable-libfreetype
--enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
--enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy
--enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx
--enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265
--enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp
--enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc
--enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom
--enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid
--enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2
--enable-avisynth --enable-libopenmpt
  libavutil      56. 33.100 / 56. 33.100
  libavcodec     58. 55.100 / 58. 55.100
  libavformat    58. 30.100 / 58. 30.100
  libavdevice    58.  9.100 / 58.  9.100
  libavfilter     7. 58.100 /  7. 58.100
  libswscale      5.  6.100 /  5.  6.100
  libswresample   3.  6.100 /  3.  6.100
  libpostproc    55.  6.100 / 55.  6.100
Splitting the commandline.
Reading option '-v' ... matched as option 'v' (set logging level) with
argument '9'.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging
level) with argument '99'.
Reading option '-report' ... matched as option 'report' (generate a report)
with argument '1'.
Reading option '-i' ... matched as input url with argument 'test.mkv'.
Reading option '-c:v' ... matched as option 'c' (codec name) with argument
'copy'.
Reading option '-c:a' ... matched as option 'c' (codec name) with argument
'copy'.
Reading option '-f' ... matched as option 'f' (force format) with argument
'flv'.
Reading option 'rtmp://a.rtmp.youtube.com/live2/my-youtube-api-key' ...
matched as output url.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option v (set logging level) with argument 9.
Applying option loglevel (set logging level) with argument 99.
Applying option report (generate a report) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input url test.mkv.
Successfully parsed a group of options.
Opening an input file: test.mkv.
[NULL @ 0000014ae308a1c0] Opening 'test.mkv' for reading
[file @ 0000014ae308b2c0] Setting default whitelist 'file,crypto'
[matroska,webm @ 0000014ae308a1c0] Format matroska,webm probed with
size=2048 and score=100
st:0 removing common factor 1000000 from timebase
st:1 removing common factor 1000000 from timebase
[matroska,webm @ 0000014ae308a1c0] Before avformat_find_stream_info() pos:
880 bytes read:32768 seeks:0 nb_streams:2
[h264 @ 0000014ae308b4c0] nal_unit_type: 7(SPS), nal_ref_idc: 3
[h264 @ 0000014ae308b4c0] nal_unit_type: 8(PPS), nal_ref_idc: 3
[h264 @ 0000014ae308b4c0] nal_unit_type: 7(SPS), nal_ref_idc: 3
[h264 @ 0000014ae308b4c0] nal_unit_type: 8(PPS), nal_ref_idc: 3
[h264 @ 0000014ae308b4c0] unknown SEI type 32
[h264 @ 0000014ae308b4c0] nal_unit_type: 6(SEI), nal_ref_idc: 0
[h264 @ 0000014ae308b4c0] nal_unit_type: 7(SPS), nal_ref_idc: 3
[h264 @ 0000014ae308b4c0] nal_unit_type: 8(PPS), nal_ref_idc: 3
[h264 @ 0000014ae308b4c0] nal_unit_type: 5(IDR), nal_ref_idc: 3
[h264 @ 0000014ae308b4c0] unknown SEI type 32
[h264 @ 0000014ae308b4c0] Format yuvj420p chosen by get_format().
[h264 @ 0000014ae308b4c0] Reinit context to 1920x1088, pix_fmt: yuvj420p
[h264 @ 0000014ae308b4c0] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 0
[h264 @ 0000014ae308b4c0] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 3
[h264 @ 0000014ae308b4c0] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 0
[h264 @ 0000014ae308b4c0] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 3
[h264 @ 0000014ae308b4c0] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 0
[h264 @ 0000014ae308b4c0] nal_unit_type: 1(Coded slice of a non-IDR
picture), nal_ref_idc: 3
[matroska,webm @ 0000014ae308a1c0] All info found
[matroska,webm @ 0000014ae308a1c0] After avformat_find_stream_info() pos:
485259 bytes read:507883 seeks:0 frames:23
Input #0, matroska,webm, from 'test.mkv':
  Metadata:
    ENCODER         : Lavf58.30.100
  Duration: 00:00:17.55, start: 0.000000, bitrate: 5753 kb/s
    Stream #0:0, 8, 1/1000: Video: h264 (High), 1 reference frame,
yuvj420p(pc, bt709, progressive, left), 1920x1080 (1920x1088), 0/1, 25 fps,
25 tbr, 1k tbn, 50 tbc (default)
    Metadata:
      DURATION        : 00:00:17.517000000
    Stream #0:1, 15, 1/1000: Audio: aac (LC), 44100 Hz, stereo, fltp
(default)
    Metadata:
      ENCODER         : Lavc58.55.100 aac
      DURATION        : 00:00:17.554000000
Successfully opened the file.
Parsing a group of options: output url rtmp://
a.rtmp.youtube.com/live2/my-youtube-api-key.
Applying option c:v (codec name) with argument copy.
Applying option c:a (codec name) with argument copy.
Applying option f (force format) with argument flv.
Successfully parsed a group of options.
Opening an output file: rtmp://a.rtmp.youtube.com/live2/my-youtube-api-key.
[rtmp @ 0000014ae4477580] No default whitelist set
[tcp @ 0000014ae426e800] No default whitelist set
[tcp @ 0000014ae426e800] Original list of addresses:
[tcp @ 0000014ae426e800] Address 173.194.19.183 port 1935
[tcp @ 0000014ae426e800] Interleaved list of addresses:
[tcp @ 0000014ae426e800] Address 173.194.19.183 port 1935
[tcp @ 0000014ae426e800] Starting connection attempt to 173.194.19.183 port
1935
[tcp @ 0000014ae426e800] Successfully connected to 173.194.19.183 port 1935
[rtmp @ 0000014ae4477580] Handshaking...
[rtmp @ 0000014ae4477580] Type answer 3
[rtmp @ 0000014ae4477580] Server version 4.0.0.1
[rtmp @ 0000014ae4477580] Proto = rtmp, path = /live2/my-youtube-api-key,
app = live2, fname = my-youtube-api-key
[rtmp @ 0000014ae4477580] Window acknowledgement size = 2500000
[rtmp @ 0000014ae4477580] Max sent, unacked = 10000000
[rtmp @ 0000014ae4477580] New incoming chunk size = 256
[rtmp @ 0000014ae4477580] Releasing stream...
[rtmp @ 0000014ae4477580] FCPublish stream...
[rtmp @ 0000014ae4477580] Creating stream...
[rtmp @ 0000014ae4477580] Sending publish command for 'my-youtube-api-key'
Successfully opened the file.
Output #0, flv, to 'rtmp://a.rtmp.youtube.com/live2/my-youtube-api-key':
  Metadata:
    encoder         : Lavf58.30.100
    Stream #0:0, 0, 1/1000: Video: h264 (High), 1 reference frame
([7][0][0][0] / 0x0007), yuvj420p(pc, bt709, progressive, left), 1920x1080
(0x0), 0/1, q=2-31, 25 fps, 25 tbr, 1k tbn, 1k tbc (default)
    Metadata:
      DURATION        : 00:00:17.517000000
    Stream #0:1, 0, 1/1000: Audio: aac (LC) ([10][0][0][0] / 0x000A), 44100
Hz, stereo, fltp (default)
    Metadata:
      ENCODER         : Lavc58.55.100 aac
      DURATION        : 00:00:17.554000000
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
cur_dts is invalid st:0 (0) [init:1 i_done:0 finish:0] (this is harmless if
it occurs once at the start per stream)
cur_dts is invalid st:1 (0) [init:1 i_done:0 finish:0] (this is harmless if
it occurs once at the start per stream)
cur_dts is invalid st:0 (0) [init:1 i_done:0 finish:0] (this is harmless if
it occurs once at the start per stream)
cur_dts is invalid st:0 (0) [init:1 i_done:0 finish:0] (this is harmless if
it occurs once at the start per stream)
cur_dts is invalid st:0 (0) [init:1 i_done:0 finish:0] (this is harmless if
it occurs once at the start per stream)
frame=   47 fps=0.0 q=-1.0 size=    1130kB time=00:00:01.90
bitrate=4863.5kbits/s speed=3.69x
[NULL @ 0000014ae308b4c0] unknown SEI type 32
frame=   89 fps= 86 q=-1.0 size=    2381kB time=00:00:03.62
bitrate=5385.7kbits/s speed=3.51x
[NULL @ 0000014ae308b4c0] unknown SEI type 32
frame=  128 fps= 84 q=-1.0 size=    3509kB time=00:00:05.10
bitrate=5627.1kbits/s speed=3.33x
[NULL @ 0000014ae308b4c0] SEI type 25 size 1920 truncated at 784
[NULL @ 0000014ae308b4c0] pps_id 509 out of range
[NULL @ 0000014ae308b4c0] unknown SEI type 32
frame=  156 fps= 77 q=-1.0 size=    4600kB time=00:00:06.19
bitrate=6080.3kbits/s speed=3.05x
[NULL @ 0000014ae308b4c0] unknown SEI type 32
frame=  203 fps= 80 q=-1.0 size=    5945kB time=00:00:08.07
bitrate=6029.1kbits/s speed=3.17x
[NULL @ 0000014ae308b4c0] unknown SEI type 32
frame=  251 fps= 80 q=-1.0 size=    7348kB time=00:00:10.03
bitrate=6000.6kbits/s speed=3.19x
[NULL @ 0000014ae308b4c0] unknown SEI type 32
frame=  301 fps= 81 q=-1.0 size=    8785kB time=00:00:12.02
bitrate=5983.2kbits/s speed=3.22x
[NULL @ 0000014ae308b4c0] unknown SEI type 32
frame=  351 fps= 82 q=-1.0 size=   10215kB time=00:00:14.02
bitrate=5966.6kbits/s speed=3.26x
[NULL @ 0000014ae308b4c0] SEI type 25 size 1920 truncated at 784
[NULL @ 0000014ae308b4c0] pps_id 509 out of range
[NULL @ 0000014ae308b4c0] unknown SEI type 32
frame=  401 fps= 82 q=-1.0 size=   11632kB time=00:00:16.02
bitrate=5947.6kbits/s speed=3.27x
No more output streams to write to, finishing.
[flv @ 0000014ae3102e40] Failed to update header with correct duration.
[flv @ 0000014ae3102e40] Failed to update header with correct filesize.
frame=  438 fps= 84 q=-1.0 Lsize=   12342kB time=00:00:17.53
bitrate=5767.5kbits/s speed=3.38x
video:12316kB audio:4kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.174785%
Input file #0 (test.mkv):
  Input stream #0:0 (video): 438 packets read (12612025 bytes);
  Input stream #0:1 (audio): 756 packets read (4587 bytes);
  Total: 1194 packets (12616612 bytes) demuxed
Output file #0 (rtmp://a.rtmp.youtube.com/live2/my-youtube-api-key):
  Output stream #0:0 (video): 438 packets muxed (12612025 bytes);
  Output stream #0:1 (audio): 756 packets muxed (4587 bytes);
  Total: 1194 packets (12616612 bytes) muxed
0 frames successfully decoded, 0 decoding errors
[AVIOContext @ 0000014ae3093280] Statistics: 0 seeks, 1349 writeouts
[rtmp @ 0000014ae4477580] UnPublishing stream...
[rtmp @ 0000014ae4477580] Deleting stream...
[AVIOContext @ 0000014ae3093500] Statistics: 12625677 bytes read, 0 seeks
==================================================================


More information about the ffmpeg-user mailing list