[ INFO:0@0.059] global ../modules/videoio/src/videoio_registry.cpp (223) VideoBackendRegistry VIDEOIO: Enabled backends(8, sorted by priority): FFMPEG (1000); GSTREAMER(990); INTEL_MFX(980); V4L2(970); CV_IMAGES(960); CV_MJPEG(950); UEYE(940); GPHOTO2(930) [ INFO:0@0.059] global ../modules/videoio/src/backend_plugin.cpp (369) getPluginCandidates VideoIO plugin (FFMPEG): glob is 'libopencv_videoio_ffmpeg* .so', 1 location(s) [ INFO:0@0.068] global ../modules/videoio/src/backend_plugin.cpp (379) getPluginCandidates - /usr/lib/aarch64-linux-gnu: 0 [ INFO:0@0.068] global ../modules/videoio/src/backend_plugin.cpp (383) getPluginCandidates Found 0 plugin(s) for FFMPEG [ INFO:0@0.095] global ../modules/videoio/src/cap_gstreamer.cpp (1104) open OpenCV | GStreamer: test.mp4 [ INFO:0@0.095] global ../modules/videoio/src/cap_gstreamer.cpp (1137) open OpenCV | GStreamer: mode - FILE ====== AIUR: 4.6.1 build on Sep 16 2022 02:12:09. ====== Core: MPEG4PARSER_06.17.20 build on Oct 20 2021 06:06:48 file: /usr/lib/aarch64-linux-gnu/imx-mm/parser/lib_mp4_parser_arm_elinux.so ------------------------ Track 00 [video_0] Enabled Duration: 0:00:15.415400000 Language: und Mime: video/x-h264, parsed=(boolean)true, alignment=(string)au, stream-format=(string)avc, width=(int)1280, height=(int)720, framerate=(fraction)300 00/1001, codec_data=(buffer)014d401effe10016674d401ed9005005ba1000003e90000ea600f162e48001000568ebc3dc80 ------------------------ ------------------------ Track 01 [audio_0] Enabled Duration: 0:00:15.394829000 Language: jpn Mime: audio/mpeg, mpegversion=(int)4, channels=(int)2, rate=(int)44100, bitrate=(int)48256, stream-format=(string)raw, codec_data=(buffer)1210 ------------------------ ====== BEEP: 4.6.1 build on Sep 16 2022 02:12:09. ====== Core: AAC decoder Wrapper build on Jul 28 2020 10:45:34 file: /usr/lib/aarch64-linux-gnu/imx-mm/audio-codec/wrap/lib_aacd_wrap_arm_elinux.so CODEC: BLN_MAD-MMCODECS_AACD_ARM_03.09.00_ARMV8 build on Sep 20 2017 15:02:50.