Configure Intel Baytrail-m platform Lenovo notebook playback HD video does not turn on hardware acceleration problems

Failure Phenomenon:

Recent models are reflected in the use of Intel BAYTRAIL-M platforms: YOGA2 11, Flex 2 14, Flex 2 15, g40-30, g50-30, s20-30, s20-30 Touch, N20, n20p, n40-30, n50-30, E40-30, e10-30, b40-30, b50-30, b50-30 touch on the playback of HD movies can not turn on the Display HD hardware acceleration problem.

Attached: Intel baytrail-m platform includes CPU specific model see the following table:

Reason Analysis:

The test found that the problem is related to the player you are using, not a hardware failure or hardware does not support HD acceleration.

　　Solution:

In this case, we have a common video player for the unified test, and listed the recommended players, the specific test conditions and results are as follows:

Note: The video player recommended in this article is basically compatible with nearly all High-definition video formats available on the market. It is recommended that you use the video player recommended in this article if you have problems using a video player other than the video player range recommended in this article.

　　First, test environment

Reference models and systems:

Test model: Ideapad S 20-30 Touth

Cpu:intel Celeron N2830 frequency: 2.16G Dual-core dual-thread two cache: 1MB

Graphics card: Intel Graphics

Memory Capacity: 2GB

Operating system: Pre-installed Windows 8.1 Chinese version (uninstall McAfee Antivirus kit)

Graphics driver: 10.18.10.3496

Power Management Mode: Balance mode (System default)

Power Condition: Connected Power Adapter

Test sheet Source: Avatar 3.5 1080p trailer; average bit rate: 9701Kbps.

Test software and version:

Thunder Look (4.9.14.2052)

Storm Audio (5.35.0327.1111)

Baidu Audio and Video (3.8.0.16)

KM player (3.8.0.121)

Potplayer (1.5.40185)

QQ AV (3.7)

QuickTime (7.74.80.86)

Power DVD 14 supports the latest version of Windows 8.1 (14.0.3917.58)

　　Second, test results and recommended players

Through the test we found that the following players can automatically turn on High-definition hardware acceleration (highly recommended): Baidu Audio and video, QQ audio-visual, Potplayer

The following players can manually turn on HD hardware acceleration (recommended): Thunder look

Thunder See Manual turn on hardware acceleration steps as follows:

1. Open the Thunderbolt to see and open the need to play the HD movie, directly in the Movie play window press the right mouse button, in the pop-up menu select "Hardware Acceleration", in the pop-up menu select "Try to open", the following figure:

2. The player automatically connects the network to download the Intel HD decoder and automatically installs, completes, closes and turns on the Thunder to look at the player, the player's HD hardware acceleration will automatically turn on.

We have also found that the following players do not have the ability to turn on HD hardware acceleration and also have compatibility issues (strongly deprecated):

Storm Audio: When the hardware acceleration is turned on, only the sound screen displays a green screen situation (this problem is the software itself).

PowerDVD: Excessive system resources, resulting in other operations of cotton and incompatible with Windows 8.1 systems.

KM Player: The program cannot be closed after hardware acceleration is turned on.

QuickTime: The common HD movie format (MKV, RMVB, AVI, FLV, etc.) can not be recognized correctly, and exit the test directly.