Very poor video playback performance on a GTX 1080 Ti

Hi,

i tried the nvDecInfer_detection sample, but i have very slow video playback performance.

[DEBUG][15:26:52] Device ID for display [1]: GeForce GTX 1080 Ti
[DEBUG][15:26:52] Device ID for inference [1]: GeForce GTX 1080 Ti
[DEBUG][15:26:52] Video channels: 2
[ERROR][15:26:52] Warning: No mean files.
[DEBUG][15:26:52] GUI enabled.
[DEBUG][15:26:52] Endless Loop: 0
[DEBUG][15:26:52] Device name: GeForce GTX 1080 Ti
[DEBUG][15:26:52] Use INT8 data type.
[DEBUG][15:26:54] =========== Network Parameters Begin ===========
[DEBUG][15:26:54] Network Input:
[DEBUG][15:26:54] 	>Batch	 :2
[DEBUG][15:26:54] 	>Channel :3
[DEBUG][15:26:54] 	>Height  :368
[DEBUG][15:26:54] 	>Width   :640
[DEBUG][15:26:54] Network Output [0]
[DEBUG][15:26:54] 	>Channel :3
[DEBUG][15:26:54] 	>Height  :23
[DEBUG][15:26:54] 	>Width   :40
[DEBUG][15:26:54] Network Output [1]
[DEBUG][15:26:54] 	>Channel :12
[DEBUG][15:26:54] 	>Height  :23
[DEBUG][15:26:54] 	>Width   :40
[DEBUG][15:26:54] =========== Network Parameters End   ===========
[DEBUG][15:26:55] =========== Video Parameters Begin =============
[DEBUG][15:26:55] 	Video codec     : AVC/H.264
[DEBUG][15:26:55] 	Frame rate      : 25/1 = 25 fps
[DEBUG][15:26:55] 	Sequence format : Progressive
[DEBUG][15:26:55] 	Coded frame size: [1280, 720]
[DEBUG][15:26:55] 	Display area    : [0, 0, 1280, 720]
[DEBUG][15:26:55] 	Chroma format   : YUV 420
[DEBUG][15:26:55] =========== Video Parameters End   =============
[DEBUG][15:26:55] =========== Video Parameters Begin =============
[DEBUG][15:26:55] 	Video codec     : AVC/H.264
[DEBUG][15:26:55] 	Frame rate      : 25/1 = 25 fps
[DEBUG][15:26:55] 	Sequence format : Progressive
[DEBUG][15:26:55] 	Coded frame size: [1280, 720]
[DEBUG][15:26:55] 	Display area    : [0, 0, 1280, 720]
[DEBUG][15:26:55] 	Chroma format   : YUV 420
[DEBUG][15:26:55] =========== Video Parameters End   =============
[DEBUG][15:26:59] Video[0] Decoding Performance: 26.51 frames/second || Total Frames: 100
[DEBUG][15:26:59] Video[1] Decoding Performance: 26.52 frames/second || Total Frames: 100
[DEBUG][15:26:59] Analysis Pipeline Performance: 53.00 frames/second || Total Frames: 200

The videoplay back feels like it’s about 10 FPS, it stutters very hard and some times it skips frames. Also is it possible to input different video files as different channels (in that sample)?

Sorry if i have overseen the obvious, but i have to make a short overview over DeepStream and i don’t have the time to ‘dig’ into it.

Cheers Marvin

Fixed it by using the Disp.A On graphics card!