本帖最後由 BoredAtWork 於 2013-1-16 18:02 編輯
Today I try hardware decode. Turns out the GPU have hardware decode (even if Intel say Pentium iGPU should have no QuickSync, decode up to 2 1080P streams without problems). Quicksync is used for transcoding and encoding only. For decoding, looks like Sandy Bridge Celerons and Pentiums can hardware decode no problems. All files are 1920x1080 AVC/H.264 format, 23.7 FPS. CPU loading screen shots as follows:
Conclusion:
應該有硬解, 同HD3000幾乎相同
1 video stream, very smooth, no fame drops, 25-30% CPU usage

2 video streams, very smooth, no fame drops, 50-80% CPU usage

3 video streams, 2 of 3 videos OK, 1 start to have fame drops, constant 100% CPU loading
 |