而系统识别出来的硬件信息,我看不懂是什么含义,表现出来为,系统只输出双声道,我尝试播放含有5.1声道的视频文件(该文件在Windows测试过),并且在播放器中设置为5.1声道输出,实际上依旧只有双声道,且视频无法启动硬件加速,都是CPU软解视频。网上一阵搜索,都是说N卡和A卡装闭源驱动的。似乎都没有提到核心显卡的驱动怎么办,有些人说intel的核心显卡驱动,系统内核中已经集成了,那么为何我这里依旧不能启动硬件加速?(哪怕是浏览器中用flash播放一个视频,都是一顿一顿的,明显的声画不同步。
lspci相关信息:
代码: 全选
00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06) (prog-if 00 [VGA controller])
Subsystem: Elitegroup Computer Systems Device 7e44
Flags: bus master, fast devsel, latency 0, IRQ 48
Memory at f7800000 (64-bit, non-prefetchable) [size=4M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
I/O ports at f000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [a4] PCI Advanced Features
Kernel driver in use: i915
00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06)
Subsystem: Elitegroup Computer Systems Device 7e44
Flags: bus master, fast devsel, latency 0, IRQ 49
Memory at f7d10000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Kernel driver in use: snd_hda_intel