How to reproduce:
1. Open the attached project
2. Build and run Far Plane scene on Android device
3. Play first video it is H264 -> plays fine
4. Click next and play another video
Result: This video is H265 and it glitches and has lots of artifacts
Note: There are more videos attached so you can check how it works

Tested and reproduced:
VLNQA00155 Meizu PRO 7 Plus (PRO 7 Plus) PowerVR Rogue Marlowe MediaTek Helio X30 7.0

Tested and didn't reproduce:
VLNQA00135 Lge LG G5 (LG-H850) Adreno (TM) 530 Snapdragon 820 7.0
VLNQA00153 Google Pixel XL (Pixel XL) Adreno (TM) 530 Snapdragon 821 OS 9
VLNQA00122 Samsung Galaxy S9 (SM-G960F) Mali-G72 Exynos 9 Series 9810 8.0.0
VLNQA00004, Meizu - (MX5), Android 5.0.1, CPU: MediaTek Helio X10 MT6795T, GPU: PowerVR Rogue G6200
iPhone XS Max A12 12.0

Reproducible: 2019.1.0a10

Videos which has this issue:
176x144_12FPS_VID_60Kbps_AUD_24Kbps_Mono.mp4
480x360_30FPS_VID_500Kbps_AUD_128Kbps_Stereo.mp4
1280x720_30FPS_VID_2Mbps_AUD_192Kbps_Stereo.mp4
1920x1080_60FPS_VID_8Mbps_AUD_256Kbps_Stereo.mp4

Videos which do not cause this issue:
H264_SD_144p.mp4
Tears_400_x265.mp4
Tractor_500kbps_x265 (1).mp4