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

[Dennis Mungai]

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  *
>> >>
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>> >> Goswell Road | London | EC1V 7LW
>> >> <
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>> >>
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