[FFmpeg-user] A/V sync problems with h264/aac video fragment

Tom Evans tevans.uk at googlemail.com
Mon Apr 16 18:45:52 CEST 2012


On Mon, Apr 16, 2012 at 5:33 PM, Konrad Karl <kk_konrad at gmx.at> wrote:
> On Mon, Apr 16, 2012 at 04:27:41PM +0100, Andy Sheen wrote:
>> Konrad Karl wrote on Mon 16 Apr at 16:09 UK time
>> >
>> > It is not my goal to have i play everywhere but some of my relatives
>> > and me have WD TV Live boxes and it should play there.
>> >
>>
>> These only support H.264 at 1080p24. See below.
>>
>
> Thanks Andy for detailed info.
>
> I had read in several forums (including WD support forums) that the WD TV
> Live plays 1080p50 from recent Panasonic cameras just fine.  So I just tried.
> (wdtv needed a recent firmware to play 1080p50).
>
> mediainfo says about Panasonic's 1080p50 files:
> Video
> […]
> Bit rate                         : 22.9 Mbps
> Maximum bit rate                 : 26.0 Mbps

You might want to just try re-encoding and using this maximum bitrate
as a guide. The sample you asked me to test had a bitrate of 61 Mbps,
it could well be that the WD TV Live can play High at L4.2 just fine, but
not at such high bitrates.

Cheers

Tom


More information about the ffmpeg-user mailing list