![]() ![]() ![]() We are in process to resolve this issue with Apple. In the current release of Mac OS X 10.6.3 hardware accelerated decoding will sometimes stop to function until you restart Safari.This is even the case when a video is on a hidden tab (This is another reason that hardware decoding is reserved for high resolutions). If you have more than 2 videos open at the time the 3rd one will fall back to software decoding. The hardware decoder is limited to 2 instances at a time.This is usually because Composition Time Offsets are not properly set up. ![]() frames are out of order (we have seen that with some files uploaded to YouTube). You might notice that some videos will have ‘jumpy’ frames, i.e. The hardware decoder can not handle some of these cases. The software decoder in Adobe Flash Player is more forgiving when it comes to improperly encoded video files, it works around many issues.Playing video has a fixed baseline cost in the GPU for instance which is not the case when you decode on a CPU. This is something you can only decide on based on the exact type of hardware combination and the content you are trying to play. ![]() Remember that using the GPU for video decoding does not always result in overall power savings. These choices are picked by Apple and balance power usage of the CPU vs. On NVidia GeForce 320M and GeForce GT 330M the threshold can be a bit higher.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
December 2022
Categories |