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Sur d’autres sites (9106)

  • Bad conversion video from yuv to rgb using ffmpeg

    10 août 2021, par Tchaikovic

    I'm trying to convert a video from YUV to RGB. I'm using ffmpeg for this with the following command line

    


    ffmpeg -y input.mp4 -c:v libx264rgb output.mp4


    


    Unfortunately the output seems somehow corrupted. See example input/output images below. I'm also pasting here the output of mediainfo for both videos. Many thanks in advance for your advices.

    


    input image

    


    output image

    


    mediainfo input.mp4

    


    General
Complete name                            : input.mp4
Format                                   : MPEG-4
Format profile                           : Base Media
Codec ID                                 : isom (isom/iso2/avc1/mp41)
File size                                : 226 MiB
Duration                                 : 1 min 36 s
Overall bit rate                         : 19.7 Mb/s
Writing application                      : Lavf58.29.100

Video
ID                                       : 1
Format                                   : AVC
Format/Info                              : Advanced Video Codec
Format profile                           : High@L5.1
Format settings                          : CABAC / 5 Ref Frames
Format settings, CABAC                   : Yes
Format settings, Reference frames        : 5 frames
Codec ID                                 : avc1
Codec ID/Info                            : Advanced Video Coding
Duration                                 : 1 min 36 s
Bit rate                                 : 19.3 Mb/s
Width                                    : 3 840 pixels
Height                                   : 2 160 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Constant
Frame rate                               : 25.000 FPS
Color space                              : YUV
Chroma subsampling                       : 4:2:0
Bit depth                                : 8 bits
Scan type                                : Progressive
Bits/(Pixel*Frame)                       : 0.093
Stream size                              : 222 MiB (98%)
Writing library                          : x264 core 148 r11 73ae2d1
Encoding settings                        : cabac=1 / ref=5 / deblock=1:0:0 / analyse=0x3:0x113 / me=umh / subme=8 / 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=67 / lookahead_threads=11 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / stitchable=1 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=2 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=infinite / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc_lookahead=50 / rc=crf / mbtree=1 / crf=20.0 / qcomp=0.60 / qpmin=5 / qpmax=69 / qpstep=4 / vbv_maxrate=24200 / vbv_bufsize=66000 / crf_max=0.0 / nal_hrd=none / filler=0 / ip_ratio=1.40 / aq=1:1.00
Color range                              : Limited
Color primaries                          : BT.709
Transfer characteristics                 : BT.709
Matrix coefficients                      : BT.709
Codec configuration box                  : avcC

Audio
ID                                       : 2
Format                                   : AAC LC
Format/Info                              : Advanced Audio Codec Low Complexity
Codec ID                                 : mp4a-40-2
Duration                                 : 1 min 36 s
Bit rate mode                            : Constant
Bit rate                                 : 384 kb/s
Channel(s)                               : 2 channels
Channel layout                           : L R
Sampling rate                            : 48.0 kHz
Frame rate                               : 46.875 FPS (1024 SPF)
Compression mode                         : Lossy
Stream size                              : 4.41 MiB (2%)
Default                                  : Yes
Alternate group                          : 1


    


    mediainfo output.mp4

    


    General
Complete name                            : Starlings_264.mp4
Format                                   : MPEG-4
Format profile                           : Base Media
Codec ID                                 : isom (isom/iso2/avc1/mp41)
File size                                : 340 MiB
Duration                                 : 1 min 36 s
Overall bit rate mode                    : Variable
Overall bit rate                         : 29.7 Mb/s
Writing application                      : Lavf58.29.100

Video
ID                                       : 1
Format                                   : AVC
Format/Info                              : Advanced Video Codec
Format profile                           : High 4:4:4 Predictive@L5.1
Format settings                          : CABAC / 4 Ref Frames
Format settings, CABAC                   : Yes
Format settings, Reference frames        : 4 frames
Codec ID                                 : avc1
Codec ID/Info                            : Advanced Video Coding
Duration                                 : 1 min 36 s
Bit rate                                 : 29.6 Mb/s
Width                                    : 3 840 pixels
Height                                   : 2 160 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Constant
Frame rate                               : 25.000 FPS
Color space                              : RGB
Bit depth                                : 8 bits
Scan type                                : Progressive
Bits/(Pixel*Frame)                       : 0.143
Stream size                              : 339 MiB (100%)
Writing library                          : x264 core 155 r2917 0a84d98
Encoding settings                        : cabac=1 / 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=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
Color range                              : Limited
Matrix coefficients                      : Identity
Codec configuration box                  : avcC

Audio
ID                                       : 2
Format                                   : AAC LC
Format/Info                              : Advanced Audio Codec Low Complexity
Codec ID                                 : mp4a-40-2
Duration                                 : 1 min 36 s
Bit rate mode                            : Variable
Bit rate                                 : 118 kb/s
Maximum bit rate                         : 128 kb/s
Channel(s)                               : 2 channels
Channel layout                           : L R
Sampling rate                            : 48.0 kHz
Frame rate                               : 46.875 FPS (1024 SPF)
Compression mode                         : Lossy
Stream size                              : 1.35 MiB (0%)
Default                                  : Yes
Alternate group                          : 1


    


  • ffmpeg x11grab to streamable format

    2 juin 2021, par Jintor

    2 FFMPEG process

    


    (1) generating a ffmpeg x11grab to a .mp4
(2) take the .mp4 and restream it simultaneously to multiple rtmp endpoints

    


    ISSUE the generated file in (1) have this error "moov atom not found"

    


    This is the command that generate (1) :

    


    ffmpeg -re -y -f x11grab -draw_mouse 0 -framerate 30 
-video_size $RESOLUTION -i :$DISPLAY_NUM -c:a aac -c:v libx264 
-movflags +faststart -preset ultrafast -crf 28 -refs 4 -qmin 4 
-pix_fmt yuv420p -filter:v fps=30 file.mp4


    


    in the (2) => when I try to ffmpeg -i file.mp4 output somewhere : I get "moov atom not found" so the (2) can't read or open (1).

    


    What I'm I missing

    


    in (1) -movflags +faststart doesn't seem to fix the issue

    


    ••••••• EDIT : more details on the context ••••••

    


    I'm using openvidu : webrtc with kurento and coturn.

    


    The record feature creates a .mp4 on the fly as the chat is going on.

    


    To start the recording, there is an API call i can make to my server and it automatically stops when all users leaves the chatroom OR do an other api call to stop. see composed video in this link https://docs.openvidu.io/en/2.17.0/advanced-features/recording/

    


    openvidu have also webhooks.

    


    My problem is not how to stop ffmpeg, but getting FFMPEG to encode while the mp4 or other is being generated "on the fly".

    


    There is 2 options :

    


    OPTION 1 : individual => 1 .webm per camare => this .webm ffmpeg can restream as hls or RTMP => it's working.

    


    OPTION 2 : ** but the issue is with "Composed" video => it's using ffmpeg to x11grab the session... but it's mp4 without moov ato, so ffmpeg don't do anything with this.

    


    see the composed.sh script here
https://github.com/OpenVidu/openvidu/blob/master/openvidu-server/docker/openvidu-recording/scripts/composed.sh

    


    ***************** EDIT 3 *************

    


    in the .sh this is the part that is creating the mp4

    


    ffmpeg -y -f alsa -i pulse -f x11grab -draw_mouse 0
-framerate $FRAMERATE -video_size $RESOLUTION -i :$DISPLAY_NUM
-c:a aac -c:v libx264 -preset ultrafast
-crf 28 -refs 4 -qmin 4 -pix_fmt yuv420p
-filter:v fps=$FRAMERATE "/recordings/$VIDEO_ID/$VIDEO_NAME.$VIDEO_FORMAT"

    


    How can I modify this to have better result example VP8 or VP9 with good quality .webm so that the ffpmeg second command(2) can encode it live...

    


    **** EDIT 4 ********

    


    I tried this it worked for 30 seconds and suddenly stopped

    


        &lt;./stop ffmpeg -y -f alsa -i pulse -f &#xA;x11grab -draw_mouse 0 -framerate $FRAMERATE &#xA;-video_size $RESOLUTION -i :$DISPLAY_NUM &#xA;-c:v libx264 -b:v 1396k -b:a 128k -ar 44100 -maxrate 1369k &#xA;-pix_fmt yuv420p -preset veryfast -tune zerolatency &#xA;-c:a aac -ac 2 -profile:v main -flags -global_header &#xA;-bufsize 969k -hls_time 1 -hls_list_size 0 -g 30 &#xA;-start_number 0 -streaming 1 -hls_playlist 1 &#xA;-lhls 1 -hls_playlist_type event -f hls "/recordings/$VIDEO_ID/$VIDEO_NAME".m3u8&#xA;&#xA;&#xA;N: [pulseaudio] main.c: Running in system mode, forcibly disabling SHM mode.&#xA;N: [pulseaudio] main.c: Running in system mode, forcibly disabling exit idle time.&#xA;Display in use -> :99&#xA;----------------------------------------&#xA;ffmpeg version 4.2.4-1ubuntu0.1 Copyright (c) 2000-2020 the FFmpeg developers&#xA;  built with gcc 9 (Ubuntu 9.3.0-10ubuntu2)&#xA;  configuration: --prefix=/usr --extra-version=1ubuntu0.1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-nvenc --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared&#xA;  libavutil      56. 31.100 / 56. 31.100&#xA;  libavcodec     58. 54.100 / 58. 54.100&#xA;  libavformat    58. 29.100 / 58. 29.100&#xA;  libavdevice    58.  8.100 / 58.  8.100&#xA;  libavfilter     7. 57.100 /  7. 57.100&#xA;  libavresample   4.  0.  0 /  4.  0.  0&#xA;  libswscale      5.  5.100 /  5.  5.100&#xA;  libswresample   3.  5.100 /  3.  5.100&#xA;  libpostproc    55.  5.100 / 55.  5.100&#xA;Guessed Channel Layout for Input Stream #0.0 : stereo&#xA;Input #0, alsa, from &#x27;pulse&#x27;:&#xA;  Duration: N/A, start: 1617150428.783763, bitrate: 1536 kb/s&#xA;    Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s&#xA;[x11grab @ 0x55e88a4e8780] Stream #0: not enough frames to estimate rate; consider increasing probesize&#xA;Input #1, x11grab, from &#x27;:99&#x27;:&#xA;  Duration: N/A, start: 1617150428.837799, bitrate: N/A&#xA;    Stream #1:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1920x1080, 30 fps, 1000k tbr, 1000k tbn, 1000k tbc&#xA;Stream mapping:&#xA;  Stream #1:0 -> #0:0 (rawvideo (native) -> h264 (libx264))&#xA;  Stream #0:0 -> #0:1 (pcm_s16le (native) -> aac (native))&#xA;Press [q] to stop, [?] for help&#xA;[libx264 @ 0x55e88a4f70c0] max bitrate less than average bitrate, assuming CBR&#xA;[libx264 @ 0x55e88a4f70c0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2 AVX512&#xA;[libx264 @ 0x55e88a4f70c0] profile Main, level 4.0&#xA;[alsa @ 0x55e88a4c2e40] Thread message queue blocking; consider raising the thread_queue_size option (current value: 8)&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec133903625619940.ts&#x27; for writing&#xA;Output #0, hls, to &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8&#x27;:&#xA;  Metadata:&#xA;    encoder         : Lavf58.29.100&#xA;    Stream #0:0: Video: h264 (libx264), yuv420p(progressive), 1920x1080, q=-1--1, 1396 kb/s, 30 fps, 90k tbn, 30 tbc&#xA;    Metadata:&#xA;      encoder         : Lavc58.54.100 libx264&#xA;    Side data:&#xA;      cpb: bitrate max/min/avg: 1369000/0/1396000 buffer size: 969000 vbv_delay: -1&#xA;    Stream #0:1: Audio: aac (LC), 44100 Hz, stereo, fltp, 128 kb/s&#xA;    Metadata:&#xA;      encoder         : Lavc58.54.100 aac&#xA;frame=   16 fps=0.0 q=21.0 size=N/A time=00:00:00.53 bitrate=N/A speed=1.06x    &#xA;frame=   31 fps= 31 q=16.0 size=N/A time=00:00:01.03 bitrate=N/A speed=1.02x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec133903625619941.ts&#x27; for writing&#xA;frame=   47 fps= 31 q=21.0 size=N/A time=00:00:01.56 bitrate=N/A speed=1.03x    &#xA;frame=   62 fps= 30 q=22.0 size=N/A time=00:00:02.06 bitrate=N/A speed=1.02x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec133903625619942.ts&#x27; for writing&#xA;frame=   77 fps= 30 q=24.0 size=N/A time=00:00:02.56 bitrate=N/A speed=1.01x    &#xA;frame=   92 fps= 30 q=22.0 size=N/A time=00:00:03.06 bitrate=N/A speed=0.999x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec133903625619943.ts&#x27; for writing&#xA;frame=  108 fps= 30 q=29.0 size=N/A time=00:00:03.60 bitrate=N/A speed=   1x    &#xA;frame=  124 fps= 30 q=21.0 size=N/A time=00:00:04.13 bitrate=N/A speed=1.01x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec133903625619944.ts&#x27; for writing&#xA;frame=  139 fps= 30 q=20.0 size=N/A time=00:00:04.63 bitrate=N/A speed=1.01x    &#xA;frame=  154 fps= 30 q=18.0 size=N/A time=00:00:05.13 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec133903625619945.ts&#x27; for writing&#xA;frame=  169 fps= 30 q=19.0 size=N/A time=00:00:05.63 bitrate=N/A speed=   1x    &#xA;frame=  185 fps= 30 q=19.0 size=N/A time=00:00:06.16 bitrate=N/A speed=1.01x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec133903625619946.ts&#x27; for writing&#xA;frame=  199 fps= 30 q=20.0 size=N/A time=00:00:06.63 bitrate=N/A speed=   1x    &#xA;frame=  215 fps= 30 q=19.0 size=N/A time=00:00:07.16 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec133903625619947.ts&#x27; for writing&#xA;frame=  230 fps= 30 q=19.0 size=N/A time=00:00:07.66 bitrate=N/A speed=   1x    &#xA;frame=  242 fps= 30 q=18.0 size=N/A time=00:00:08.06 bitrate=N/A speed=0.99x    &#xA;frame=  254 fps= 29 q=17.0 size=N/A time=00:00:08.46 bitrate=N/A speed=0.979x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec133903625619948.ts&#x27; for writing&#xA;frame=  276 fps= 30 q=17.0 size=N/A time=00:00:09.20 bitrate=N/A speed=1.01x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec133903625619949.ts&#x27; for writing&#xA;frame=  290 fps= 30 q=21.0 size=N/A time=00:00:09.66 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199410.ts&#x27; for writing&#xA;frame=  306 fps= 30 q=31.0 size=N/A time=00:00:10.20 bitrate=N/A speed=   1x    &#xA;frame=  322 fps= 30 q=21.0 size=N/A time=00:00:10.73 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199411.ts&#x27; for writing&#xA;frame=  337 fps= 30 q=21.0 size=N/A time=00:00:11.23 bitrate=N/A speed=   1x    &#xA;frame=  352 fps= 30 q=19.0 size=N/A time=00:00:11.73 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199412.ts&#x27; for writing&#xA;frame=  367 fps= 30 q=19.0 size=N/A time=00:00:12.23 bitrate=N/A speed=   1x    &#xA;frame=  382 fps= 30 q=18.0 size=N/A time=00:00:12.73 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199413.ts&#x27; for writing&#xA;frame=  397 fps= 30 q=18.0 size=N/A time=00:00:13.23 bitrate=N/A speed=   1x    &#xA;frame=  412 fps= 30 q=18.0 size=N/A time=00:00:13.73 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199414.ts&#x27; for writing&#xA;frame=  428 fps= 30 q=18.0 size=N/A time=00:00:14.26 bitrate=N/A speed=   1x    &#xA;frame=  443 fps= 30 q=17.0 size=N/A time=00:00:14.76 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199415.ts&#x27; for writing&#xA;frame=  458 fps= 30 q=18.0 size=N/A time=00:00:15.26 bitrate=N/A speed=   1x    &#xA;frame=  474 fps= 30 q=17.0 size=N/A time=00:00:15.80 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199416.ts&#x27; for writing&#xA;frame=  489 fps= 30 q=18.0 size=N/A time=00:00:16.30 bitrate=N/A speed=   1x    &#xA;frame=  504 fps= 30 q=17.0 size=N/A time=00:00:16.80 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199417.ts&#x27; for writing&#xA;frame=  520 fps= 30 q=20.0 size=N/A time=00:00:17.33 bitrate=N/A speed=   1x    &#xA;frame=  535 fps= 30 q=18.0 size=N/A time=00:00:17.83 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199418.ts&#x27; for writing&#xA;frame=  551 fps= 30 q=20.0 size=N/A time=00:00:18.36 bitrate=N/A speed=   1x    &#xA;frame=  566 fps= 30 q=19.0 size=N/A time=00:00:18.86 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199419.ts&#x27; for writing&#xA;frame=  581 fps= 30 q=20.0 size=N/A time=00:00:19.36 bitrate=N/A speed=   1x    &#xA;frame=  596 fps= 30 q=19.0 size=N/A time=00:00:19.86 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199420.ts&#x27; for writing&#xA;frame=  612 fps= 30 q=21.0 size=N/A time=00:00:20.40 bitrate=N/A speed=   1x    &#xA;frame=  626 fps= 30 q=20.0 size=N/A time=00:00:20.86 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199421.ts&#x27; for writing&#xA;frame=  641 fps= 30 q=21.0 size=N/A time=00:00:21.37 bitrate=N/A speed=   1x    &#xA;frame=  657 fps= 30 q=35.0 size=N/A time=00:00:21.90 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199422.ts&#x27; for writing&#xA;frame=  672 fps= 30 q=33.0 size=N/A time=00:00:22.40 bitrate=N/A speed=   1x    &#xA;frame=  687 fps= 30 q=23.0 size=N/A time=00:00:22.90 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199423.ts&#x27; for writing&#xA;frame=  703 fps= 30 q=23.0 size=N/A time=00:00:23.43 bitrate=N/A speed=   1x    &#xA;frame=  718 fps= 30 q=25.0 size=N/A time=00:00:23.93 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199424.ts&#x27; for writing&#xA;frame=  733 fps= 30 q=27.0 size=N/A time=00:00:24.44 bitrate=N/A speed=   1x    &#xA;frame=  749 fps= 30 q=26.0 size=N/A time=00:00:24.96 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199425.ts&#x27; for writing&#xA;frame=  764 fps= 30 q=28.0 size=N/A time=00:00:25.46 bitrate=N/A speed=   1x    &#xA;frame=  780 fps= 30 q=27.0 size=N/A time=00:00:26.00 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199426.ts&#x27; for writing&#xA;frame=  795 fps= 30 q=27.0 size=N/A time=00:00:26.50 bitrate=N/A speed=   1x    &#xA;frame=  810 fps= 30 q=26.0 size=N/A time=00:00:27.00 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec1339036256199427.ts&#x27; for writing&#xA;frame=  825 fps= 30 q=29.0 size=N/A time=00:00:27.50 bitrate=N/A speed=   1x    &#xA;[hls @ 0x55e88a4f3040] Opening &#x27;/recordings/13391978436095-2/rec13390362561994.m3u8.tmp&#x27; for writing&#xA;frame=  840 fps= 30 q=30.0 Lsize=N/A time=00:00:28.01 bitrate=N/A speed=   1x    &#xA;video:4635kB audio:404kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown&#xA;[libx264 @ 0x55e88a4f70c0] frame I:42    Avg QP:12.88  size: 28020&#xA;[libx264 @ 0x55e88a4f70c0] frame P:798   Avg QP:13.11  size:  4473&#xA;[libx264 @ 0x55e88a4f70c0] mb I  I16..4: 88.4%  0.0% 11.6%&#xA;[libx264 @ 0x55e88a4f70c0] mb P  I16..4:  6.6%  0.0%  0.4%  P16..4:  6.6%  1.9%  0.6%  0.0%  0.0%    skip:83.8%&#xA;[libx264 @ 0x55e88a4f70c0] coded y,uvDC,uvAC intra: 18.8% 20.1% 10.1% inter: 1.7% 2.4% 0.1%&#xA;[libx264 @ 0x55e88a4f70c0] i16 v,h,dc,p: 55% 30% 12%  4%&#xA;[libx264 @ 0x55e88a4f70c0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 27% 31%  2%  3%  2%  2%  1%  2%&#xA;[libx264 @ 0x55e88a4f70c0] i8c dc,h,v,p: 77%  9% 12%  1%&#xA;[libx264 @ 0x55e88a4f70c0] Weighted P-Frames: Y:1.1% UV:0.1%&#xA;[libx264 @ 0x55e88a4f70c0] kb/s:1355.98&#xA;[aac @ 0x55e88a4f8440] Qavg: 40876.258&#xA;jq: error (at <stdin>:1): Cannot iterate over null (null)&#xA;jq: error (at <stdin>:1): Cannot iterate over null (null)&#xA;jq: error (at <stdin>:1): null (null) cannot be parsed as a number&#xA;jq: error (at <stdin>:1): null (null) cannot be parsed as a number&#xA;jq: error: syntax error, unexpected &#x27;|&#x27; (Unix shell quoting issues?) at , line 1:&#xA;.hasAudio=false | .hasVideo=false | .duration= | .size= | .status="failed"                                               &#xA;jq: 1 compile error&#xA;ffmpeg version 4.2.4-1ubuntu0.1 Copyright (c) 2000-2020 the FFmpeg developers&#xA;  built with gcc 9 (Ubuntu 9.3.0-10ubuntu2)&#xA;  configuration: --prefix=/usr --extra-version=1ubuntu0.1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-nvenc --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared&#xA;  libavutil      56. 31.100 / 56. 31.100&#xA;  libavcodec     58. 54.100 / 58. 54.100&#xA;  libavformat    58. 29.100 / 58. 29.100&#xA;  libavdevice    58.  8.100 / 58.  8.100&#xA;  libavfilter     7. 57.100 /  7. 57.100&#xA;  libavresample   4.  0.  0 /  4.  0.  0&#xA;  libswscale      5.  5.100 /  5.  5.100&#xA;  libswresample   3.  5.100 /  3.  5.100&#xA;  libpostproc    55.  5.100 / 55.  5.100&#xA;Invalid duration specification for ss: -i&#xA;</stdin></stdin></stdin></stdin>

    &#xA;

    ***** Edit 5 **********

    &#xA;

    no mather what format I choose, it stops after 20 to 30 secs.&#xA;the same line with .webm .mov .264 when it's not .mp4 ffmpeg seems to drop

    &#xA;

  • HLS MP4 Independent Segments

    7 décembre 2016, par Mido

    Long story short : Why HLS can’t just play normal MP4 files together one after one ? Why need to segment media file into .ts segments ?

    Details :

    We’ve segmented MP4 file into mini MP4 segments (not TS), each one about 30 seconds for testing. It never plays in any HLS player, just loading all segment files then nothing happens.

    Example MP4 segment Info :

    Format                      : MPEG-4
    Format profile              : Base Media
    Codec ID                    : isom
    File size                   : 1.44 MiB
    Duration                    : 32s 950ms
    Overall bit rate            : 366 Kbps
    Writing application         : Lavf56.25.101

    Video
    ID                          : 1
    Format                      : AVC
    Format/Info                 : Advanced Video Codec
    Format profile              : High@L4.1
    Format settings, CABAC      : Yes
    Format settings, ReFrames   : 6 frames
    Codec ID                    : avc1
    Codec ID/Info               : Advanced Video Coding
    Duration                    : 32s 950ms
    Bit rate                    : 230 Kbps
    Width                       : 426 pixels
    Height                      : 240 pixels
    Display aspect ratio        : 16:9
    Original display aspect rat : 16:9
    Frame rate mode             : Constant
    Frame rate                  : 23.976 fps
    Color space                 : YUV
    Chroma subsampling          : 4:2:0
    Bit depth                   : 8 bits
    Scan type                   : Progressive
    Bits/(Pixel*Frame)          : 0.094
    Stream size                 : 925 KiB (63%)
    Writing library             : x264 core 142 r2495 6a301b6

    Audio
    ID                          : 2
    Format                      : AAC
    Format/Info                 : Advanced Audio Codec
    Format profile              : LC
    Codec ID                    : 40
    Duration                    : 32s 896ms
    Bit rate mode               : Constant
    Bit rate                    : 129 Kbps
    Channel(s)                  : 2 channels
    Channel(s)_Original         : 6 channels
    Channel positions           : Front: L C R, Side: L R, LFE
    Sampling rate               : 48.0 KHz
    Compression mode            : Lossy
    Stream size                 : 517 KiB (35%)

    The Master M3U8 :

    #EXTM3U
    #EXT-X-VERSION:7
    #EXT-X-INDEPENDENT-SEGMENTS

    #EXT-X-STREAM-INF:RESOLUTION=426x240,BANDWIDTH=370000,CODECS="avc1.640015,mp4a.40.2"
    240p.m3u8

    #EXT-X-STREAM-INF:RESOLUTION=640x360,BANDWIDTH=580000,CODECS="avc1.640015,mp4a.40.2"
    360p.m3u8

    #EXT-X-STREAM-INF:RESOLUTION=896x504,BANDWIDTH=900000,CODECS="avc1.640015,mp4a.40.2"
    480p.m3u8

    #EXT-X-STREAM-INF:RESOLUTION=1280x720,BANDWIDTH=1500000,CODECS="avc1.640015,mp4a.40.2"
    720p.m3u8

    240p.m3u8

    #EXTM3U
    #EXT-X-VERSION:7
    #EXT-X-MEDIA-SEQUENCE:0
    #EXT-X-PLAYLIST-TYPE:VOD
    #EXT-X-TARGETDURATION:34

    #EXTINF:33.033033,
    240p000.mp4
    #EXTINF:33.533534,
    240p001.mp4
    #EXTINF:24.941608,
    240p002.mp4
    #EXTINF:28.611945,
    240p003.mp4
    #EXT-X-ENDLIST

    When tested with HLS.js, gives this error :

    Parsing Error:no demux matching with content found,cannot recover,
    last media error recovery failed ...

    Bitmovin Player : loads all segments of all variants and never plays any of them. just stop.

    Tested on Chrome & Firefox On Windows, Safari on Mac, Android and iPad Browsers. Never works on any of them. Are we doing anything wrong ?!