Please provide complete information as applicable to your setup.
• Hardware Platform ( Tesla T4)
• CUDA Version: 11.4
• Ubuntu Version: 18.04
• DeepStream Version: 6.0.1
• gstreamer Version: 1.14.5
• TensorRT Version: 8.0.1
• NVIDIA GPU Driver Version: 470.82.01
• Issue Type(bugs)
**• opencv version : 4.6.0 **
demo:
int main() {
string url = “/opt/nvidia/deepstream/deepstream6.0/samples/streams/sample_720p.mp4”;
cv::VideoCapture cap(url, cv::CAP_GSTREAMER);
if(!cap.isOpened()) {
cout << "Connect the URL failed: " << url.toStdString();
cap.release();
} else {
cv::Mat img;;
cap.read(img);
cv::imshow(“s”, img);
cv::waitKey(0);
cout <<URL is a valid address: " << url.toStdString();
cap.release();
}
return 0;
}
it would not open the video!
logs:
[ WARN:0@0.292] global /home/lgl/Downloads/opencv4.6/opencv/modules/videoio/src/cap_gstreamer.cpp (2402) handleMessage OpenCV | GStreamer warning: Embedded video playback halted; module qtdemux0 reported: Internal data stream error.
[ WARN:0@0.310] global /home/lgl/Downloads/opencv4.6/opencv/modules/videoio/src/cap_gstreamer.cpp (1356) open OpenCV | GStreamer warning: unable to start pipeline
[ WARN:0@0.310] global /home/lgl/Downloads/opencv4.6/opencv/modules/videoio/src/cap_gstreamer.cpp (862) isPipelinePlaying OpenCV | GStreamer warning: GStreamer: pipeline have not been created
Connect the rtsp URL failed
details:
0:00:00.012687594 19582 0x55f6436b9a40 WARN basesrc gstbasesrc.c:3583:gst_base_src_start_complete:
0:00:00.012923453 19582 0x55f6436b9a40 WARN basesrc gstbasesrc.c:3583:gst_base_src_start_complete:
0:00:00.022294944 19582 0x7fb0b407bd40 WARN qtdemux qtdemux_types.c:233:qtdemux_type_get: unknown QuickTime node type sgpd
0:00:00.022340318 19582 0x7fb0b407bd40 WARN qtdemux qtdemux_types.c:233:qtdemux_type_get: unknown QuickTime node type sbgp
0:00:00.022390593 19582 0x7fb0b407bd40 WARN qtdemux qtdemux.c:3031:qtdemux_parse_trex: failed to find fragment defaults for stream 1
0:00:00.022585844 19582 0x7fb0b407bd40 WARN qtdemux qtdemux.c:3031:qtdemux_parse_trex: failed to find fragment defaults for stream 2
0:00:00.105382136 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105410663 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2937:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe minimum capture size for pixelformat MJPG
0:00:00.105420451 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105429079 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2943:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe maximum capture size for pixelformat MJPG
0:00:00.105456337 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105468192 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2937:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe minimum capture size for pixelformat MPG4
0:00:00.105482479 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105494294 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2943:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe maximum capture size for pixelformat MPG4
0:00:00.105517536 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105530404 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2937:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe minimum capture size for pixelformat MPG2
0:00:00.105540415 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105550814 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2943:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe maximum capture size for pixelformat MPG2
0:00:00.105570974 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105581634 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2937:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe minimum capture size for pixelformat H265
0:00:00.105591054 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105601936 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2943:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe maximum capture size for pixelformat H265
0:00:00.105619335 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105632922 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2937:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe minimum capture size for pixelformat VP90
0:00:00.105643045 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105653503 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2943:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe maximum capture size for pixelformat VP90
0:00:00.105669112 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105679182 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2937:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe minimum capture size for pixelformat VP80
0:00:00.105688961 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105698916 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2943:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe maximum capture size for pixelformat VP80
0:00:00.105717206 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105727938 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2937:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe minimum capture size for pixelformat H264
0:00:00.105738194 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:sink Unable to try format: Unknown error -1
0:00:00.105748295 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2943:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:sink Could not probe maximum capture size for pixelformat H264
0:00:00.106448216 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:src Unable to try format: Unknown error -1
0:00:00.106462865 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2937:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:src Could not probe minimum capture size for pixelformat NM12
0:00:00.106473818 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:3051:gst_v4l2_object_get_nearest_size:nvv4l2decoder0:src Unable to try format: Unknown error -1
0:00:00.106482302 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2943:gst_v4l2_object_probe_caps_for_format:nvv4l2decoder0:src Could not probe maximum capture size for pixelformat NM12
0:00:00.106496612 19582 0x7fb0ac014590 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7fb0b0021620 Failed to determine interlace mode
0:00:00.294482596 19582 0x7fb0ac014590 WARN basetransform gstbasetransform.c:1355:gst_base_transform_setcaps: transform could not transform video/x-raw(memory:NVMM), format=(string)NV12, width=(int)1280, height=(int)720, interlace-mode=(string)progressive, multiview-mode=(string)mono, multiview-flags=(GstVideoMultiviewFlagsSet)0:ffffffff:/right-view-first/left-flipped/left-flopped/right-flipped/right-flopped/half-aspect/mixed-mono, pixel-aspect-ratio=(fraction)1/1, chroma-site=(string)mpeg2, colorimetry=(string)bt709, framerate=(fraction)30/1 in anything we support
0:00:00.294601009 19582 0x7fb0ac014590 WARN basetransform gstbasetransform.c:1355:gst_base_transform_setcaps: transform could not transform video/x-raw(memory:NVMM), format=(string)NV12, width=(int)1280, height=(int)720, interlace-mode=(string)progressive, multiview-mode=(string)mono, multiview-flags=(GstVideoMultiviewFlagsSet)0:ffffffff:/right-view-first/left-flipped/left-flopped/right-flipped/right-flopped/half-aspect/mixed-mono, pixel-aspect-ratio=(fraction)1/1, chroma-site=(string)mpeg2, colorimetry=(string)bt709, framerate=(fraction)30/1 in anything we support
0:00:00.294617504 19582 0x7fb0ac014590 WARN GST_PADS gstpad.c:4226:gst_pad_peer_query:uridecodebin0:src_0 could not send sticky events
0:00:00.294853195 19582 0x7fb0ac014590 WARN v4l2videodec gstv4l2videodec.c:1685:gst_v4l2_video_dec_decide_allocation: Duration invalid, not setting latency
0:00:00.294901655 19582 0x7fb0ac014590 WARN v4l2bufferpool gstv4l2bufferpool.c:1065:gst_v4l2_buffer_pool_start:nvv4l2decoder0:pool:src Uncertain or not enough buffers, enabling copy threshold
0:00:00.295851144 19582 0x7fb0ac014590 WARN basetransform gstbasetransform.c:1355:gst_base_transform_setcaps: transform could not transform video/x-h264, stream-format=(string)byte-stream, alignment=(string)au, level=(string)3.1, profile=(string)high, width=(int)1280, height=(int)720, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, chroma-format=(string)4:2:0, bit-depth-luma=(uint)8, bit-depth-chroma=(uint)8, parsed=(boolean)true in anything we support
0:00:00.295872856 19582 0x7fb0ac014590 WARN basetransform gstbasetransform.c:1415:gst_base_transform_reconfigure: warning: not negotiated
0:00:00.295880336 19582 0x7fb0ac014590 WARN basetransform gstbasetransform.c:1415:gst_base_transform_reconfigure: warning: not negotiated
0:00:00.296076985 19582 0x7fb0b407bd40 WARN qtdemux qtdemux.c:6073:gst_qtdemux_loop: error: Internal data stream error.
0:00:00.296112899 19582 0x7fb0b407bd40 WARN qtdemux qtdemux.c:6073:gst_qtdemux_loop: error: streaming stopped, reason not-negotiated (-4)
[ WARN:0@0.297] global /home/lgl/Downloads/opencv4.6/opencv/modules/videoio/src/cap_gstreamer.cpp (2402) handleMessage OpenCV | GStreamer warning: Embedded video playback halted; module qtdemux0 reported: Internal data stream error.
[ WARN:0@0.315] global /home/lgl/Downloads/opencv4.6/opencv/modules/videoio/src/cap_gstreamer.cpp (1356) open OpenCV | GStreamer warning: unable to start pipeline
[ WARN:0@0.315] global /home/lgl/Downloads/opencv4.6/opencv/modules/videoio/src/cap_gstreamer.cpp (862) isPipelinePlaying OpenCV | GStreamer warning: GStreamer: pipeline have not been created
Connect the rtsp URL failed