[FFmpeg-user] Blurry artefacts during playback

[Ingo Brückl]

Paul B Mahol wrote on Mon, 21 Oct 2013 19:53:24 +0000:

> On 10/21/13, Ingo Brueckl <ib at wupperonline.de> wrote:
>> Carl Eugen Hoyos wrote on Mon, 21 Oct 2013 18:41:20 +0000 (UTC):
>>
>>> Ingo Brueckl <ib <at> wupperonline.de> writes:
>>
>>>> So far, my problems with FFmpeg in the past (as
>>>> well as my problems during the bisect) were
>>>> because of my old CPU (AMD Athlon XP 2400+).
>>
>>> Could you test the following?
>>> $ ffplay -cpuflags 0 hbc9.avi
>>> $ ffplay -cpuflags mmx hbc9.avi
>>> $ ffplay -cpuflags sse hbc9.avi
>>> $ ffplay -cpuflags 3dnow hbc9.avi
>>> $ ffplay -cpuflags 3dnow+3dnowext hbc9.avi
>>
>> Is there a possibility to test without ffplay? I would have to compile SDL
>> (and possible depending stuff) in order to build it.

> You can use same args for ffmpeg.

I did copies of the video (h264 -> mpeg4)...

  ...without cpuflags: artefacts
  ...with -cpuflags sse: artefacts
  ...with any other cpuflags: ok!

Ingo