intel / media-lab

DISCONTINUATION OF PROJECT

This project will no longer be maintained by Intel.
Intel has ceased development and contributions including, but not limited to, maintenance, bug fixes, new releases, or updates, to this project.
Intel no longer accepts patches to this project.
If you have an ongoing need to use this project, are interested in independently developing it, or would like to maintain patches for the open source software community, please create your own fork of this project.

. # Intel(R) Media Lab

Introduction

Media lab contains sample stack built on media driver/SDK to showcase media IP capability for various usage/WL, and toolkit. The purpose is to provide reference to customer for quick customization/integration w/ tuned perf/visual quality and sufficient tools.

Contact Us

You can submit issue/PR or email to [email protected] if any suggestions. Thanks.

media-lab's Issues

corrupt video output

What does attached output indicate? Bad build?

Project missing LICENSE file

sample not working

The sample does not work for me.

> Use [Intel Media SDK] and [Intel OpenVINO SDK].

> Init OpenVINO Inference session.
> start to build inference instance on device:GPU
>  set batch size: 1
   maxProposalCount:600
	 gNet_input_width: 300 gNet_input_height: 300
>  Initialize OpenVNIO session success.
>  start to initialize decoding sessions with MSDK.
channels of stream:1
 FPS of each inference workload:30
	. Open input file: ../../test_content/video/0.h264

> Declare Intel Media SDK video session and Init.
opening /dev/dri/renderD128
libva info: VA-API version 1.4.0
libva info: va_getDriverName() returns 0
libva info: User requested driver 'iHD'
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_4
libva info: va_openDriver() returns 0
	. Start preparing video parameters for decoding.
		.. Suppport H.264(AVC) and use video memory.
	. Done preparing video parameters.
	. Start preparing VPP In/ Out parameters.
Num of ext params=1
	. VPP ( 640 x 480 ) -> ( 300 x 300 ), ( 304 x 304 )
	. Done preparing VPP In/ Out parameters.
	. Query number of required surfaces for decoder and memory allocation.
	. Query number of required surfaces for VPP and memory allocation.
		. Decode Surface Actual Number: 0
		. VPP In Surface Actual Number: 0
		. VPP Out Surface Actual Number: 0
	. Init Intel Media SDK Decoder
> Complete execution !

further analysis shows that it errors at line 2043:
Error -4 file: media-lab/video_analytics_Intel_GPU/video_analytics_example/main.cpp:L2043
Error -4 means MFX_ERR_MEMORY_ALLOC = -4, /* failed to allocate memory */