[FFmpeg-user] Support request - configuring ffmpeg for YouTube Live 60fps

Dennis Mungai dmngaie at gmail.com
Wed Apr 25 19:46:48 EEST 2018


Sorry, no.


However, if you have access to the community edition of the Intel
Media SDK, you can make a Windows build (natively, or cross-compiled)
with enablement for the QSV-based encoders.

What that gist documents is both VAAPI and NVENC. I should update it
with information for QSV.

On 25 April 2018 at 19:43, Stuart Porter <stuart.porter at ctvc.co.uk> wrote:
> Thanks Dennis.
>
> Will VAAPI work on Win7?
>
> On Wed, 25 Apr 2018, 17:36 Dennis Mungai, <dmngaie at gmail.com> wrote:
>
>> Try this if you can use VAAPI:
>> https://gist.github.com/Brainiarc7/7b6049aac3145927ae1cfeafc8f682c1
>>
>> On 25 April 2018 at 19:18, Micael Silva <micaelsilva at gmail.com> wrote:
>> > Are you using Intel i5, right? Have you checked if is it possible to use
>> > the hardware acceleration encoding? Many processors came with Quick Sync
>> > Video and ffmpeg supports it. Your error could be caused by frame queue
>> on
>> > a slow encoding.
>> >
>> > On Wed, 25 Apr 2018, 12:45 Stuart Porter, <stuart.porter at ctvc.co.uk>
>> wrote:
>> >
>> >> Hi there,
>> >>
>> >> Firstly, forgive any rookie mistakes – I’m new here and not a seasoned
>> >> support blog user. Neither am I a developer of any sort.
>> >>
>> >> I’m working with a developer though and we are trying to configure
>> ffmpeg
>> >> to stream live from a video capture device capturing at 60fps (AverMedia
>> >> Live Gamer HD2) with audio, to YouTube Live using rtmp. The machine I
>> want
>> >> to stream from is Windows7 64-bit with Intel Core i5-6400 CPU @ 2.70GHz
>> >>
>> >> I’m happy to use either h264 or vp9 codec. And have tried configuring
>> >> numerous examples taken from previous posts but nothing works.
>> >>
>> >> e.g. for VP9 I have tried
>> >>
>> >>  ffmpeg -f dshow -video_size 1920x1080 -r 60 -i video="AVerMedia Live
>> Gamer
>> >> HD 2":audio="Line (3- AVerMedia Live Gamer H" -r 30 -g 60 -s 1920x1080
>> >> -quality good -speed 5 -threads 16 -row-mt 1 -tile-columns 3
>> >> -frame-parallel 1 -qmin 4 -qmax 48 -b:v 7800k -c:v libvpx-vp9 -b:a 128k
>> >> -c:a libopus -f webm rtmp://a.rtmp.youtube.com/live2/[my
>> <http://a.rtmp.youtube.com/live2/%5Bmy>
>> >> <http://a.rtmp.youtube.com/live2/%5Bmy> key]
>> >>
>> >> results in a string of failures such as
>> >>
>> >> [dshow @ 00000000003d4dc0] real-time buffer [AVerMedia Live Gamer HD 2]
>> >> [video input] too full or near too full (272% of size: 3041280
>> [rtbufsize
>> >> parameter])! frame dropped!
>> >>
>> >> We have tried adjusting the quality, speed, framerate and bandwidth but
>> get
>> >> very similar results each time.
>> >>
>> >> However, when I use the software which comes with the video capture
>> card I
>> >> can get a perfect stream – so I know it’s not down to the capacity of
>> the
>> >> card or other hardware on the machine. I’m not choosing to use that
>> >> software because we need to remotely control the video and the current
>> >> software doesn’t allow that.
>> >>
>> >> Can anyone help me work out where I’m going wrong?
>> >>
>> >> *Stuart Porter **| Head of Digital  *
>> >>
>> >> *C**T**V**C* <http://www.ctvc.co.uk/> | McBeath House | 1st Floor | 310
>> >> Goswell Road | London | EC1V 7LW
>> >> <
>> >>
>> https://www.google.com/maps/dir//CTVC,+MacBeath+House,+310+Goswell+Rd,+London+EC1V+7LW,+UK/@51.5303537,-0.1033914,18.08z/data=%214m8%214m7%211m0%211m5%211m1%211s0x48760346117ae513:0x29b32b81d4111d0a%212m2%211d-0.1021599%212d51.5297478?hl=en-GB
>> >> >(+44)
>> >> 0207 940 8495 | (+44) 07870 233 359 | Skype: stuartctvc
>> >>
>> >> --
>> >>
>> >>
>> >> Registered in England No. 1375941 (Registered Office 12 Warwick Square
>> >> London SW1V 2AA)
>> >> Charity No. 276286
>> >>
>> >>
>> >>
>> >> This email, and any attachment, is
>> >> confidential. If you have received it in error, please delete it from
>> your
>> >> system, do not use or disclose the information in any way, and notify
>> the
>> >> originator immediately. The contents of this message may contain
>> personal
>> >> views which are not the views of CTVC, unless specifically stated.
>> Please
>> >> note CTVC does not warrant that any attachments are free from viruses or
>> >> other defects and accepts no liability for any losses resulting from
>> >> infected email transmissions.
>> >>
>> >>
>> > _______________________________________________
>> > ffmpeg-user mailing list
>> > ffmpeg-user at ffmpeg.org
>> > http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>> >
>> > To unsubscribe, visit link above, or email
>> > ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
>> _______________________________________________
>> ffmpeg-user mailing list
>> ffmpeg-user at ffmpeg.org
>> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>>
>> To unsubscribe, visit link above, or email
>> ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
>
> --
>
>
> Registered in England No. 1375941 (Registered Office 12 Warwick Square
> London SW1V 2AA)
> Charity No. 276286
>
>
>
> This email, and any attachment, is
> confidential. If you have received it in error, please delete it from your
> system, do not use or disclose the information in any way, and notify the
> originator immediately. The contents of this message may contain personal
> views which are not the views of CTVC, unless specifically stated. Please
> note CTVC does not warrant that any attachments are free from viruses or
> other defects and accepts no liability for any losses resulting from
> infected email transmissions.
>
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>
> To unsubscribe, visit link above, or email
> ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".


More information about the ffmpeg-user mailing list