Hi, everyone
I used the image form here, after i flash it in sd card and boot, i update and upgrade the software, after that I follow the guide, and i try to run demo by python, but out put error
[ERROR] Could not get allowed GstCaps of device
debian@BeagleBone:/opt/edge_ai_apps/apps_python$ sudo python3 app_edgeai.py ../configs/image_classification.yaml
[sudo] password for debian:
2023-04-05 11:48:07,547 INFO Could not find libdlr.so in model artifact. Using dlr from /usr/dlr/libdlr.so
APP: Init ... !!!
MEM: Init ... !!!
MEM: Initialized DMA HEAP (fd=4) !!!
MEM: Init ... Done !!!
IPC: Init ... !!!
IPC: Init ... Done !!!
REMOTE_SERVICE: Init ... !!!
REMOTE_SERVICE: Init ... Done !!!
3862.411629 s: GTC Frequency = 200 MHz
APP: Init ... Done !!!
3862.411701 s: VX_ZONE_INIT:Enabled
3862.411714 s: VX_ZONE_ERROR:Enabled
3862.411720 s: VX_ZONE_WARNING:Enabled
3862.412380 s: VX_ZONE_INIT:[tivxInitLocal:130] Initialization Done !!!
3862.412545 s: VX_ZONE_INIT:[tivxHostInitLocal:86] Initialization Done for HOST !!!
[GST SRC STR]
[FLOW 0]
multifilesrc location=/opt/edge_ai_apps/data/images/%04d.jpg loop=true caps=image/jpeg,framerate=1/1 ! jpegdec ! videoscale ! video/x-raw, width=1280, height=720 ! tiovxdlcolorconvert ! video/x-raw, format=NV12 ! tiovxmultiscaler name=split_01
split_01. ! queue ! video/x-raw, width=454, height=256 ! tiovxdlcolorconvert out-pool-size=4 ! video/x-raw, format=RGB ! videobox left=115 right=115 top=16 bottom=16 ! tiovxdlpreproc data-type=10 target=0 channel-order=0 mean-0=123.675000 mean-1=116.280000 mean-2=103.530000 scale-0=0.017125 scale-1=0.017507 scale-2=0.017429 tensor-format=rgb out-pool-size=4 ! application/x-tensor-tiovx ! appsink name=pre_0 max-buffers=2 drop=true
split_01. ! queue ! video/x-raw, width=1280, height=720 ! tiovxdlcolorconvert target=1 out-pool-size=4 ! video/x-raw, format=RGB ! appsink name=sen_0 max-buffers=2 drop=true
[GST SINK STR]
appsrc format=GST_FORMAT_TIME is-live=true block=true do-timestamp=true name=post_0 ! tiovxdlcolorconvert ! video/x-raw,format=NV12, width=1280, height=720 ! queue ! mosaic_0.sink_0
tiovxmosaic name=mosaic_0 background=/tmp/background_0
sink_0::startx=320 sink_0::starty=180 sink_0::width=1280 sink_0::height=720
! video/x-raw,format=NV12, width=1920, height=1080 ! kmssink sync=false driver-name=tidss
[ERROR] Could not get allowed GstCaps of device
3862.660665 s: VX_ZONE_ERROR:[vxGetStatus:713] Reference is NULL
3862.666662 s: VX_ZONE_INIT:[tivxHostDeInitLocal:100] De-Initialization Done for HOST !!!
3862.670211 s: VX_ZONE_INIT:[tivxDeInitLocal:193] De-Initialization Done !!!
APP: Deinit ... !!!
REMOTE_SERVICE: Deinit ... !!!
REMOTE_SERVICE: Deinit ... Done !!!
IPC: Deinit ... !!!
IPC: DeInit ... Done !!!
MEM: Deinit ... !!!
MEM: Alloc's: 15 alloc's of 42668924 bytes
MEM: Free's : 15 free's of 42668924 bytes
MEM: Open's : 0 allocs of 0 bytes
MEM: Deinit ... Done !!!
APP: Deinit ... Done !!!
and i also tried use c++, but still no work
root@BeagleBone:/opt/edge_ai_apps/apps_cpp# ./bin/Release/app_edgeai ../configs/image_classification.yaml
APP: Init ... !!!
MEM: Init ... !!!
MEM: Initialized DMA HEAP (fd=4) !!!
MEM: Init ... Done !!!
IPC: Init ... !!!
IPC: Init ... Done !!!
REMOTE_SERVICE: Init ... !!!
REMOTE_SERVICE: Init ... Done !!!
1096.133918 s: GTC Frequency = 200 MHz
APP: Init ... Done !!!
1096.134291 s: VX_ZONE_INIT:Enabled
1096.134386 s: VX_ZONE_ERROR:Enabled
1096.134499 s: VX_ZONE_WARNING:Enabled
1096.135277 s: VX_ZONE_INIT:[tivxInitLocal:130] Initialization Done !!!
1096.137995 s: VX_ZONE_INIT:[tivxHostInitLocal:86] Initialization Done for HOST !!!
[18:59:32] ./tmp/opt/neo-ai-dlr/src/dlr.cc:243: Error: No metadata file was found!
[18:59:32.000.000000]:WARN:[populateOutputInfo:0249] GetDLROutputName(0) NULL.
[18:59:32.092.092827]:ERROR:[startPipeline:0166] gst_element_set_state() failed.
[18:59:32.092.092886]:ERROR:[setupFlows:0178] Failed to start GST pipelines.
terminate called after throwing an instance of 'std::runtime_error'
what(): EdgeAIDemo object creation failed.
Aborted