[FFmpeg-user] Not using all resources
Henk D. Schoneveld
belcampo at zonnet.nl
Tue Sep 15 12:35:41 CEST 2015
On 15 Sep 2015, at 00:34, Andy Furniss <adf.lists at gmail.com> wrote:
> Henk D. Schoneveld wrote:
>> On 12 Sep 2015, at 22:16, Andy Furniss <adf.lists at gmail.com> wrote:
>>> Henk D. Schoneveld wrote:
>>>> First tried to upload to incoming but ii’s presented to me as RO
>>>> Uploaded a 20MB file for someone interested in investigating at:
>>> It does seem to decode slower than other similar bitrate TV samples
>>> I have.
>> Would this suggest that load when playing of such a file is higher
>> then ‘normal behaving’ files ?
> I don't know about that - there seems to be spare, but then I don't
> really trust top.
> The sample is quite short, so could be misleading, but looking at the
> fps counter doing -
> ffmpeg -i infile -an -sn -f null -
> I get around 89 for your sample but 134 for the first bit of a similar
> bitrate dvb sample I have.
That’s about the same relative performance 89/134 as I’m seeing during encoding between the different kind of source files.
>> Or write-speed of decoded output to SSD or memory would be
>> limited/lower then ‘normal behaving’ files ?
> I guess so if it decodes slower.
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
More information about the ffmpeg-user