To reproduce:

1. Download and open attached "repro972235.zip" project from provided link.
2. Build and run on any Android device.

Expected result: Video is clearly visible while playing on the device.
Actual result: Video plays but it is blinking and no clear picture can be seen.

Reproduced with: 2018.1.0a7, 2017.3.0f2, 2017.2.1f1, 2017.1.2p4, 5.6.4p4.

Devices under test:

Google Pixel*, OS:8.0.0, CPU:arm64-v8a, GPU:Adreno (TM) 530,
Build:google/sailfish/sailfish:8.0.0/OPR3.170623.008/4294783:user/release-keys

Samsung SM G920F (Galaxy S6)*, OS:7.0, CPU:arm64-v8a, GPU:Mali-T760,
Build:samsung/zerofltexx/zeroflte:7.0/NRD90M/G920FXXS5EQFD:user/release-keys

Nvidia SHIELD Tablet*, OS:6.0.1, CPU:armeabi-v7a, GPU:NVIDIA Tegra,
Build:nvidia/wx_na_wf/shieldtablet:6.0.1/MRA58K/49349_766.5399:user/release-keys

Notes: Did not reproduce on iPhone 8 (iOS 11.0). Videos used for testing are attached in the project. Videos were filmed using Various android devices such as Google Pixel, Samsung galaxy S7. They flicker only happens when videos where filmed in vertical orientation.

Fixed in: 2018.2.0a9, 2018.1.3f1, 2017.4.5f1