daverice at mac.com
Thu Apr 26 16:02:23 CEST 2012
On Apr 25, 2012, at 9:03 AM, Peter B. wrote:
> On 04/25/2012 03:07 AM, Dave Rice wrote:
>> Thanks that worked. With ffv1 version 1.3 and -slices 4 I'm getting 81 fps encoding whereas version 1.0 on the same content gave 31 fps.
> That matches my initial tests from early versions of ffv1.2: It's more
> than twice as fast if it can use multithreading.
> Could you tell me on which machine (CPU/MHz/cores), and which which
> video-properties you got these numbers (source,resolution,bit-depth)?
Macbook Pro 2.3 GHz intel core i7
720x486 29.97 fps v210 -> ffv1 at same specs and pixel format
Ultimately I'd like to use the blackmagic path to allow direct capture from analog source to ffv1 (similar to what you're doing with ffmpeg-tryouts).
> Thank you very much.
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