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  • Intel QuickSync error : Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height

    30 novembre 2018, par Arie Syamsudin

    I want to make IPTV with a topology like this :

    Restream / source -----> IPTV server -----> User

    The problem at the moment is the question of bandwidth that is still large.

    Finally I announced by IPTV software providers to transcode with Intel QuickSync video and FFmpeg.

    I followed the steps given by the software provider at the following link :
    http://www.ezhometech.com/document/intel_ffmpeg.txt

    Which comes from the link below :
    https://www.intel.com/content/dam/www/public/us/en/documents/white-paper...

    I installed IPTV software on a laptop with an Intel processor, chipset and VGA.

    [root@iptv ffmpeg-4.1]# **lspci**
    00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
    00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
    00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
    00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05)
    00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
    00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5)
    00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5)
    00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05)
    00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05)
    00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port Mobile SATA AHCI Controller (rev 05)
    00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05)
    01:00.0 Ethernet controller: Qualcomm Atheros AR8152 v2.0 Fast Ethernet (rev c1)
    02:00.0 Network controller: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) (rev 01)

    [root@iptv ffmpeg-4.1]# **lspci -nn -s 0:02.0**
    00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09)

    but when I do a transcoding test, an error always appears :
    Error initializing output stream 0:0 — Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height.

    Error details :
    https://paste.fedoraproject.org/paste/vp9XIzbeOuyXRuLBlLfSng

    FFmpeg log :

    ./ffmpeg  -hwaccel qsv -i http://premium-play.org:8000/domm0H56Cj/q3ODLP6C16/2826 -vcodec h264_qsv -acodec copy -b:v 1200K -f mpegts udp://127.0.0.1:9011?pkt_size=1316
    ffmpeg version 3.2.12 Copyright (c) 2000-2018 the FFmpeg developers
     built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-28)
     configuration: --enable-libmfx --enable-nonfree
     libavutil      55. 34.101 / 55. 34.101
     libavcodec     57. 64.101 / 57. 64.101
     libavformat    57. 56.101 / 57. 56.101
     libavdevice    57.  1.100 / 57.  1.100
     libavfilter     6. 65.100 /  6. 65.100
     libswscale      4.  2.100 /  4.  2.100
     libswresample   2.  3.100 /  2.  3.100
    Input #0, mpegts, from 'http://premium-play.org:8000/domm0H56Cj/q3ODLP6C16/2826':
     Duration: N/A, start: 30200.274878, bitrate: N/A
     Program 1
       Metadata:
         service_name    : Service01
         service_provider: FFmpeg
       Stream #0:0[0x100]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(progressive), 1920x1080 [SAR 1:1 DAR 16:9], 50 fps, 50 tbr, 90k tbn, 100 tbc
       Stream #0:1[0x101]: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp, 125 kb/s
    libva info: VA-API version 1.0.0
    libva info: va_getDriverName() returns 0
    libva info: User requested driver 'iHD'
    libva info: Trying to open /opt/intel/mediasdk/lib64/iHD_drv_video.so
    libva info: Found init function __vaDriverInit_1_0
    libva info: va_openDriver() returns 0
    [h264_qsv @ 0x2a89500] Selected ratecontrol mode is not supported by the QSV runtime. Choose a different mode.
    Stream mapping:
     Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_qsv))
     Stream #0:1 -> #0:1 (copy)
    Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
  • Winamp Media Player Released with WebM Support

    21 juillet 2010, par noreply@blogger.com (John Luther)

    Winamp Media Player now supports native WebM playback. Read all about it on their blog.

  • avformat/mxfenc : Add Sample width/height/x offset/y offset, Display x offset and...

    17 mars 2018, par Michael Niedermayer
    avformat/mxfenc : Add Sample width/height/x offset/y offset, Display x offset and F2 offset
    

    Signed-off-by : Michael Niedermayer <michael@niedermayer.cc>

    • [DH] libavformat/mxfenc.c
    • [DH] tests/ref/fate/copy-trac4914
    • [DH] tests/ref/fate/mxf-reel_name
    • [DH] tests/ref/fate/time_base
    • [DH] tests/ref/lavf/mxf
    • [DH] tests/ref/lavf/mxf_d10
    • [DH] tests/ref/lavf/mxf_dv25
    • [DH] tests/ref/lavf/mxf_dvcpro50
    • [DH] tests/ref/lavf/mxf_opatom
    • [DH] tests/ref/lavf/mxf_opatom_audio